3 323 Javascript Engineer jobs in Vietnam
Full Stack Developer - Web Applications
42000 Thanh Hoa , Thanh Hoa
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Posted 5 days ago
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Job Description
Our client is seeking a talented and versatile Full Stack Developer to join their innovative team in a fully remote capacity. This is an exciting opportunity to contribute to the design, development, and deployment of sophisticated web applications that drive business growth. You will be involved in all phases of the development lifecycle, from conceptualization and design to implementation and maintenance. The ideal candidate possesses a strong command of both front-end and back-end technologies, with a proven ability to build scalable, user-friendly, and high-performance web solutions. Responsibilities include developing responsive user interfaces, building robust APIs, managing databases, and ensuring the overall quality and security of applications. You will collaborate closely with product managers, designers, and other developers in a remote, agile environment, utilizing best practices in software engineering. A passion for clean code, continuous learning, and problem-solving is essential. This role offers the flexibility to work from anywhere while making a significant impact on cutting-edge web development projects.
Key Responsibilities:
Key Responsibilities:
- Develop and maintain full-stack web applications, from front-end to back-end.
- Design and implement user-friendly and responsive front-end interfaces using modern JavaScript frameworks.
- Build and manage robust RESTful APIs and server-side logic.
- Design and optimize database schemas and queries.
- Write clean, efficient, well-documented, and testable code.
- Collaborate with cross-functional teams in a remote agile environment.
- Identify and address performance bottlenecks and bugs.
- Ensure application security and data protection.
- Participate in code reviews and contribute to technical discussions.
- Stay updated with emerging web development technologies and best practices.
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- 5+ years of experience in full-stack web development.
- Proficiency in front-end technologies (e.g., React, Angular, Vue.js) and back-end technologies (e.g., Node.js, Python/Django/Flask, Ruby on Rails, Java/Spring).
- Experience with database management systems (e.g., PostgreSQL, MySQL, MongoDB).
- Understanding of cloud platforms (e.g., AWS, Azure, GCP) and deployment strategies.
- Familiarity with version control systems (e.g., Git).
- Strong problem-solving and analytical skills.
- Excellent communication and collaboration abilities in a remote setting.
- Experience with testing frameworks and methodologies.
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0
Senior Penetration Tester - Web Applications
20000 Thai Nguyen , Thai Nguyen
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Posted 8 days ago
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Job Description
Our client is seeking an experienced Senior Penetration Tester with a specialization in web applications and APIs to join our Information Security team. This hybrid role offers a blend of on-site collaboration and remote flexibility. You will be instrumental in identifying, assessing, and reporting on security vulnerabilities within our client's web-based applications and APIs. Your responsibilities will include planning and executing comprehensive penetration tests, performing in-depth security code reviews, and simulating sophisticated attacks to uncover potential risks. You will leverage a variety of advanced testing tools and techniques, such as dynamic and static application security testing (DAST/SAST), API security testing tools, and manual exploitation methodologies. Developing detailed and actionable reports for both technical teams and executive leadership, outlining findings, risk levels, and remediation strategies, is a core requirement. You will work closely with development teams to ensure secure coding practices are followed and to facilitate the remediation of identified vulnerabilities. The ideal candidate will possess a deep understanding of web technologies, common vulnerabilities (e.g., OWASP Top 10), and modern attack vectors. Strong analytical, problem-solving, and communication skills are crucial for effectively communicating complex security issues. A Bachelor's degree in Computer Science, Information Technology, or a related field, along with a minimum of 5 years of dedicated experience in web application penetration testing, is required. Relevant security certifications such as OSCP, GWAPT, CEH, or CISSP are highly desirable. This hybrid position allows for on-site engagement in our security-focused initiatives while providing flexibility for remote work, contributing to a robust and secure digital environment.
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1
Junior Software Developer - Web Applications
20000 Thai Nguyen , Thai Nguyen
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Posted 8 days ago
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Job Description
Our client is a rapidly growing tech startup looking for motivated and enthusiastic Junior Software Developers to join their fully remote apprenticeship program. This is an exceptional opportunity for aspiring developers to gain hands-on experience in building modern web applications and to learn from seasoned industry professionals. You will be involved in all phases of the software development lifecycle, from requirement gathering and design to coding, testing, and deployment.
Responsibilities:
Responsibilities:
- Assist in the development and maintenance of web applications using popular frameworks and languages (e.g., React, Node.js, Python/Django, Java/Spring).
- Write clean, efficient, and well-documented code under the guidance of senior developers.
- Participate in code reviews to improve code quality and identify potential issues.
- Collaborate with designers and product managers to translate user stories and mockups into functional features.
- Develop and execute unit tests to ensure the reliability and performance of application components.
- Troubleshoot and debug software defects, providing timely resolutions.
- Contribute to the continuous improvement of development processes and tools.
- Learn and apply new technologies and programming paradigms as the project evolves.
- Engage in team discussions and brainstorming sessions to contribute innovative ideas.
- Document technical specifications and user guides for new features.
- Maintain a high standard of software craftsmanship and adhere to coding best practices.
- Support the deployment and release process of new application versions.
- Currently pursuing or recently completed a degree in Computer Science, Software Engineering, or a related field.
- Basic understanding of fundamental programming concepts and data structures.
- Familiarity with at least one modern programming language (e.g., JavaScript, Python, Java).
- Exposure to front-end technologies (HTML, CSS, JavaScript) and frameworks like React or Angular is a plus.
- Experience with version control systems like Git.
- Strong problem-solving skills and a logical approach to development.
- Excellent communication and collaboration skills, essential for a remote team environment.
- Eagerness to learn and adapt to new technologies and challenges.
- Ability to work independently and manage time effectively to meet deadlines.
- A portfolio of personal projects or contributions to open-source software is highly beneficial.
This advertiser has chosen not to accept applicants from your region.
2
Junior Software Developer - Web Applications
65000 Nha Trang, Khanh Hoa
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Posted 8 days ago
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Job Description
Our client is looking for an enthusiastic and aspiring Junior Software Developer to join their innovative team. This internship offers a fantastic opportunity to gain hands-on experience in developing web applications and contribute to real-world projects. You will work alongside experienced developers, learn new technologies, and develop your skills in a supportive and collaborative environment. This position is based in **Nha Trang, Khanh Hoa, VN**, with a hybrid work arrangement that allows for a balance between in-office learning and remote flexibility.
Responsibilities:
Responsibilities:
- Assist senior developers in designing, coding, testing, and debugging web applications.
- Learn and apply various programming languages and development frameworks.
- Participate in code reviews and contribute to improving code quality.
- Collaborate with team members on feature development and bug fixes.
- Write clean, maintainable, and efficient code under guidance.
- Document software designs and development processes.
- Assist in the development of user interfaces and backend services.
- Troubleshoot and resolve software defects.
- Gain exposure to agile development methodologies and best practices.
- Contribute to team meetings and brainstorming sessions.
- Develop a foundational understanding of software development lifecycle.
- Learn to use development tools and version control systems (e.g., Git).
- Currently pursuing or recently completed a Bachelor's degree in Computer Science, Software Engineering, or a related field.
- Basic understanding of programming concepts and principles.
- Familiarity with at least one programming language (e.g., Python, Java, JavaScript, C++).
- Knowledge of web development fundamentals (HTML, CSS, JavaScript) is a plus.
- Strong analytical and problem-solving skills.
- Eagerness to learn and a proactive attitude towards acquiring new skills.
- Good communication and teamwork abilities.
- Ability to follow instructions and work effectively within a team structure.
- Enthusiasm for technology and software development.
- A keen eye for detail and a commitment to producing quality work.
- Understanding of data structures and algorithms is beneficial.
- Previous personal projects or contributions to open-source projects are a plus.
This advertiser has chosen not to accept applicants from your region.
3
Senior Full-Stack Software Engineer - Scalable Web Applications
70000 Vung Tau
WhatJobs
Posted 8 days ago
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Job Description
Our client is seeking a highly skilled and experienced Senior Full-Stack Software Engineer to join their innovative product development team. This is a fully remote position, offering the flexibility to work from anywhere while contributing to the design and implementation of robust, scalable web applications. You will be instrumental in architecting, developing, and deploying both front-end and back-end components of our client's flagship platforms. This involves working with modern technologies and frameworks, ensuring high-quality code, and collaborating effectively with product managers, designers, and other engineers. The ideal candidate possesses a deep understanding of software development best practices, excellent problem-solving abilities, and a passion for building exceptional user experiences and resilient systems.
Key Responsibilities:
Qualifications:
Key Responsibilities:
- Design, develop, and maintain scalable and performant full-stack web applications.
- Write clean, well-documented, and efficient code for both front-end and back-end systems.
- Collaborate with product managers and designers to translate requirements into technical specifications and user-friendly interfaces.
- Develop and implement RESTful APIs and microservices.
- Work with databases (e.g., SQL, NoSQL) to design schemas, optimize queries, and manage data effectively.
- Implement and maintain automated testing strategies, including unit, integration, and end-to-end tests.
- Participate in code reviews, providing constructive feedback to peers.
- Troubleshoot and resolve software defects and performance issues.
- Contribute to architectural decisions and technology selection.
- Mentor junior engineers and promote best practices within the development team.
- Ensure the security and integrity of applications and data.
Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Minimum of 7 years of professional experience in full-stack software development.
- Proficiency in at least one modern front-end framework (e.g., React, Angular, Vue.js) and associated technologies (HTML5, CSS3, JavaScript/TypeScript).
- Strong experience with back-end development languages and frameworks (e.g., Node.js, Python/Django/Flask, Java/Spring, Ruby on Rails).
- Solid understanding of database technologies (e.g., PostgreSQL, MySQL, MongoDB) and ORM/ODM tools.
- Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
- Knowledge of CI/CD pipelines and DevOps practices.
- Familiarity with software design patterns and architectural principles.
- Excellent problem-solving, analytical, and debugging skills.
- Strong communication and collaboration skills, with the ability to work effectively in a remote team environment.
This advertiser has chosen not to accept applicants from your region.
4
Senior Full Stack Software Engineer - Scalable Web Applications
66000 Hoi An
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Posted 8 days ago
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Job Description
Our client, a fast-paced tech innovator, is looking for a Senior Full Stack Software Engineer to join their dynamic, fully remote engineering team. This position is critical for designing, developing, and deploying highly scalable and robust web applications. You will have the opportunity to work across the entire technology stack, from frontend user interfaces to backend services and database management. The ideal candidate is a proficient coder, a strong problem-solver, and thrives in an agile, collaborative remote environment.
Responsibilities:
Qualifications:
This fully remote role offers an exciting opportunity to contribute to innovative software solutions from your home office. The position is relevant to our technological development center located near Buon Ma Thuot, Dak Lak, VN , and is perfect for seasoned engineers who excel in distributed teams.
Responsibilities:
- Design, develop, test, deploy, maintain, and improve software across the full stack, including front-end, back-end, and database layers.
- Write clean, maintainable, and efficient code in accordance with established coding standards and best practices.
- Collaborate with product managers, designers, and other engineers to define and implement new features and functionalities.
- Build and maintain robust APIs and services that support our applications.
- Optimize applications for maximum speed, scalability, and reliability.
- Implement and maintain comprehensive unit, integration, and end-to-end tests.
- Participate actively in code reviews, providing and receiving constructive feedback.
- Troubleshoot and resolve complex technical issues in production environments.
- Contribute to architectural discussions and decision-making processes.
- Mentor junior engineers and promote knowledge sharing within the team.
- Utilize CI/CD pipelines and DevOps practices to streamline the development and deployment process.
- Effectively communicate technical solutions and project progress through virtual meetings and documentation.
Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- 5+ years of professional software development experience, with significant exposure to full-stack development.
- Proficiency in modern front-end frameworks (e.g., React, Angular, Vue.js) and languages (e.g., JavaScript, TypeScript).
- Strong experience with back-end development languages and frameworks (e.g., Node.js, Python/Django, Java/Spring, Ruby on Rails).
- Expertise in database technologies (e.g., PostgreSQL, MySQL, MongoDB) and data modeling.
- Experience with cloud platforms (e.g., AWS, Azure, GCP) and containerization technologies (e.g., Docker, Kubernetes).
- Solid understanding of software architecture patterns, design principles, and data structures.
- Experience with Agile methodologies and version control systems (e.g., Git).
- Excellent problem-solving, debugging, and analytical skills.
- Strong communication and collaboration skills, essential for a remote team.
- Demonstrated ability to work independently and manage time effectively in a remote setting.
This fully remote role offers an exciting opportunity to contribute to innovative software solutions from your home office. The position is relevant to our technological development center located near Buon Ma Thuot, Dak Lak, VN , and is perfect for seasoned engineers who excel in distributed teams.
This advertiser has chosen not to accept applicants from your region.
5
Senior Penetration Tester - Cloud & Web Applications
46000 Thanh Hoa , Thanh Hoa
WhatJobs
Posted 2 days ago
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Job Description
Our client is seeking a highly skilled and motivated Senior Penetration Tester with specialized expertise in cloud environments and web applications to join their fully remote cybersecurity team. In this critical role, you will be responsible for identifying vulnerabilities and security weaknesses in our client's digital infrastructure and applications. You will conduct in-depth security assessments, provide detailed reports, and collaborate with development teams to remediate findings.
Key Responsibilities:
Key Responsibilities:
- Plan, execute, and lead comprehensive penetration tests against web applications, APIs, and cloud infrastructure (AWS, Azure, GCP).
- Identify, analyze, and document vulnerabilities, including SQL injection, XSS, CSRF, insecure configurations, and business logic flaws.
- Perform in-depth security assessments of cloud environments, focusing on IAM, network security groups, storage, and serverless components.
- Utilize a variety of manual testing techniques and automated tools to uncover security weaknesses.
- Develop clear, concise, and actionable penetration testing reports, detailing findings, risks, and remediation recommendations.
- Collaborate with development and DevOps teams to prioritize and track the remediation of identified vulnerabilities.
- Stay current with the latest penetration testing methodologies, tools, and industry threats.
- Assist in the development and refinement of penetration testing methodologies and standards.
- Contribute to threat modeling exercises and security architecture reviews.
- Mentor junior penetration testers and share knowledge within the security team.
- Maintain up-to-date knowledge of security compliance requirements relevant to the client's industry.
- Bachelor's degree in Computer Science, Cybersecurity, Information Technology, or a related field.
- Minimum of 7 years of experience in penetration testing, with a strong focus on web applications and cloud security.
- Proven experience conducting successful penetration tests on major cloud platforms (AWS, Azure, GCP).
- Expertise in web application security testing tools (e.g., Burp Suite, OWASP ZAP) and vulnerability scanners.
- Strong understanding of networking protocols, operating systems, and security concepts.
- Proficiency in at least one scripting language (e.g., Python, Bash, PowerShell) for security automation.
- Relevant certifications such as OSCP, CEH, CISSP, or cloud-specific security certifications are highly desirable.
- Excellent analytical, problem-solving, and critical thinking skills.
- Strong written and verbal communication skills, with the ability to explain complex technical issues to both technical and non-technical audiences.
- Ability to work independently and manage time effectively in a remote setting.
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6
Remote Junior Software Developer - Web Applications
490000 Hue, Thua Thien Hue
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Posted 5 days ago
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Job Description
Our client is offering an exciting opportunity for aspiring developers to join their dynamic tech team through a fully remote Apprenticeship program. As a Remote Junior Software Developer, you will gain invaluable hands-on experience in building and maintaining modern web applications. This program is designed for individuals with a foundational understanding of programming principles who are eager to learn and grow within a supportive, remote-first environment. You will work alongside experienced developers, contributing to various stages of the software development lifecycle, from coding and testing to deployment and maintenance.
You will be mentored by senior engineers, receiving guidance on best practices in software design, coding standards, and agile methodologies. The program will provide exposure to a range of technologies and tools used in web development, including front-end frameworks (e.g., React, Angular, Vue.js) and back-end languages/frameworks (e.g., Node.js, Python/Django, Java/Spring). Responsibilities will include writing clean, efficient, and well-documented code, participating in code reviews, and assisting in the debugging and troubleshooting of software defects. This is an excellent chance to develop your skills, build a strong portfolio, and kickstart a successful career in software development without the need to relocate. We are looking for enthusiastic, self-motivated individuals with a strong problem-solving aptitude and a passion for technology. If you are ready to immerse yourself in the world of software development and thrive in a remote collaborative setting, this apprenticeship is the perfect starting point.
Responsibilities:
You will be mentored by senior engineers, receiving guidance on best practices in software design, coding standards, and agile methodologies. The program will provide exposure to a range of technologies and tools used in web development, including front-end frameworks (e.g., React, Angular, Vue.js) and back-end languages/frameworks (e.g., Node.js, Python/Django, Java/Spring). Responsibilities will include writing clean, efficient, and well-documented code, participating in code reviews, and assisting in the debugging and troubleshooting of software defects. This is an excellent chance to develop your skills, build a strong portfolio, and kickstart a successful career in software development without the need to relocate. We are looking for enthusiastic, self-motivated individuals with a strong problem-solving aptitude and a passion for technology. If you are ready to immerse yourself in the world of software development and thrive in a remote collaborative setting, this apprenticeship is the perfect starting point.
Responsibilities:
- Assist in the development of web applications under the guidance of senior developers.
- Write, test, and debug code for new features and bug fixes.
- Participate in code reviews to ensure code quality and adherence to standards.
- Learn and apply software development best practices and methodologies (e.g., Agile, Scrum).
- Collaborate with team members through remote communication tools (e.g., Slack, Zoom, Jira).
- Contribute to technical documentation and knowledge sharing.
- Gain proficiency in front-end and back-end technologies relevant to the projects.
- Assist in the deployment and maintenance of web applications.
- Actively seek feedback and opportunities for learning and skill development.
- Troubleshoot and resolve software issues identified during testing or by users.
- Foundational knowledge of at least one programming language (e.g., JavaScript, Python, Java).
- Basic understanding of web development concepts (HTML, CSS, JavaScript).
- Strong problem-solving and analytical skills.
- Excellent communication and teamwork abilities, especially in a remote context.
- Self-motivated, eager to learn, and adaptable to new technologies.
- Ability to manage time effectively and work independently.
- A relevant degree or certification in computer science or a related field is a plus, but not strictly required for motivated candidates.
This advertiser has chosen not to accept applicants from your region.
7
Senior UX/UI Designer - Web Applications
610000 Long Xuyen, An Giang
WhatJobs
Posted 6 days ago
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Job Description
Our client is seeking a highly creative and experienced Senior UX/UI Designer to lead the design of intuitive and engaging user experiences for their cutting-edge web applications. This is a fully remote position, offering the flexibility to work from anywhere while contributing to impactful digital products. You will be responsible for the entire design process, from user research and wireframing to high-fidelity prototyping and final UI design. The ideal candidate will possess a deep understanding of user-centered design principles, interaction design, and visual design. Your role will involve collaborating closely with product managers, developers, and other stakeholders in a virtual environment to translate complex requirements into seamless and aesthetically pleasing user interfaces. We are looking for a designer with a strong portfolio showcasing expertise in creating intuitive navigation, logical information architecture, and compelling visual designs. Proficiency in industry-standard design and prototyping tools is essential. Experience conducting user research, usability testing, and A/B testing to inform design decisions is highly valued. You will be instrumental in defining the user journey, ensuring that our client's web applications are not only functional but also enjoyable and easy to use. This remote-first role requires excellent communication, collaboration, and self-management skills. The ability to articulate design rationale, provide constructive feedback, and mentor junior designers will be key. We seek a candidate who is passionate about staying ahead of design trends and technologies, and who can drive innovation in user experience. You will play a critical role in shaping the future of our client's digital offerings, ensuring they meet the highest standards of usability and user satisfaction. This is an opportunity to leave your creative mark on products used by a wide audience.
Responsibilities:
Responsibilities:
- Lead the design of user experiences for web applications from concept to completion.
- Conduct user research, create personas, and map user journeys.
- Develop wireframes, user flows, and interactive prototypes.
- Create high-fidelity UI designs, including layouts, typography, and color schemes.
- Ensure consistency and adherence to brand guidelines across all digital products.
- Collaborate with product managers and developers to implement designs effectively.
- Conduct usability testing and gather user feedback to iterate on designs.
- Analyze user behavior and identify areas for UX improvement.
- Stay up-to-date with the latest UX/UI design trends and technologies.
- Present design concepts and rationale to stakeholders.
- Mentor and guide junior UX/UI designers.
- Advocate for user needs throughout the product development lifecycle.
- Bachelor's degree in Design, HCI, Computer Science, or a related field.
- Minimum of 5 years of experience as a UX/UI Designer, with a focus on web applications.
- Strong portfolio showcasing a range of UX and UI design projects.
- Proficiency in design and prototyping tools (e.g., Figma, Sketch, Adobe XD).
- Deep understanding of user-centered design principles and best practices.
- Experience with user research methodologies and usability testing.
- Excellent visual design skills, including layout, typography, and color theory.
- Strong communication, presentation, and interpersonal skills.
- Ability to work independently and manage multiple projects in a remote setting.
- Experience with front-end development concepts is a plus.
This advertiser has chosen not to accept applicants from your region.
8
Lead Frontend Engineer - Scalable Web Applications
53000 Hue, Thua Thien Hue
WhatJobs
Posted 8 days ago
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Job Description
Our client is seeking a highly skilled and experienced Lead Frontend Engineer to spearhead the development of cutting-edge, scalable web applications. This is a fully remote position, offering the flexibility to work from anywhere while collaborating with a talented global team. You will be responsible for architecting and building user-facing features, ensuring high performance, responsiveness, and a seamless user experience. This role requires a strong technical leader who can mentor engineers, drive best practices, and contribute to the strategic technical direction of our frontend development efforts.
Responsibilities:
Qualifications:
Responsibilities:
- Lead the design, development, and implementation of complex frontend features using modern JavaScript frameworks (e.g., React, Angular, Vue.js).
- Architect scalable and maintainable frontend solutions, ensuring code quality, performance, and security.
- Mentor and guide a team of frontend engineers, providing technical leadership and fostering a culture of excellence.
- Collaborate closely with UI/UX designers, backend engineers, and product managers to translate requirements into functional and visually appealing applications.
- Establish and enforce frontend development best practices, including coding standards, testing strategies, and CI/CD pipelines.
- Optimize application performance for maximum speed and scalability across various devices and browsers.
- Conduct code reviews, provide constructive feedback, and ensure adherence to architectural guidelines.
- Troubleshoot and resolve complex frontend issues, identifying root causes and implementing effective solutions.
- Stay up-to-date with emerging frontend technologies and trends, evaluating their potential impact and applicability.
- Contribute to technical roadmap planning and architectural decision-making for frontend development.
- Promote a strong understanding of accessibility and usability principles throughout the development process.
- Champion user-centric design and ensure that user feedback is incorporated into iterative development cycles.
Qualifications:
- Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience.
- Minimum of 7 years of professional experience in frontend development, with at least 2 years in a lead or senior role.
- Expert proficiency in JavaScript, HTML5, and CSS3.
- Deep experience with at least one major JavaScript framework (React, Angular, or Vue.js).
- Strong understanding of state management libraries (e.g., Redux, Zustand, Vuex).
- Experience with build tools (e.g., Webpack, Vite) and package managers (e.g., npm, yarn).
- Proven experience in building and consuming RESTful APIs.
- Solid understanding of web performance optimization techniques and browser rendering behavior.
- Experience with unit testing, integration testing, and end-to-end testing frameworks (e.g., Jest, Cypress, Playwright).
- Excellent problem-solving, debugging, and analytical skills.
- Exceptional leadership, communication, and interpersonal skills, suitable for a remote team environment.
- Experience with cloud platforms (AWS, Azure, GCP) and containerization (Docker) is a plus.
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