Senior Full-stack Developer (NodeJS/Python/ReactJS)

About this role

We are looking for a Senior Full-stack web developer with NodeJS/ Python and ReactJS with a strong background in API design, databases, performance, scalability, security, etc to join our team. You will be working across a range of projects and industries, building scalable and high-performance web solutions. Location: HCMC, Hanoi, Danang What You’ll Be Doing Working on Web and Mobile products for diverse clients and industries. Working and pair programming with other developers to build applications with Python/NodeJS and ReactJS. Designing & implementing back-end API using Python/NodeJS. Working with Product Owners to convert business requirements into technical designs. Cooperating with UI designers to implement modern minimalist designs into production. Applying proven technologies and best practices to level up your technical skills: NestJS, Redux. Learning new languages and frameworks to improve yourself and stay current in an ever-changing environment. Requirements Must have 7+ years of experience in backend development using Python/NodeJS 3+ years of experience in frontend development using ReactJS or similar frameworks (Vue, Svelte, Angular) Proven expertise in designing and implementing RESTful APIs, scalable web architecture, and deploying to cloud platforms (AWS, GCP, or Azure) Experience integrating AI/ML solutions into web applications Strong working knowledge of relational databases (e.g., MySQL, PostgreSQL, SQL Server) Familiarity with Extreme Programming (XP) practices such as Test-Driven Development (TDD), Continuous Integration (CI), and code refactoring Experience working within Agile/Scrum teams Excellent English communication skills, both written and verbal Experience leading project teams through the full life cycle of software development Experience supporting other team tasks such as mentoring, creating proposals, designing architecture for a project, etc. Nice to have Experience designing and building AI architecture for production-grade applications Experience with serverless architecture, e.g., AWS Lambda, GCP Cloud Function, etc. Experience with security, performance, and scalability. Experience with NoSQL and Message Queue. Benefits Three days remote every week and four full remote weeks per year. Gold level Health Insurance coverage from Bao Viet Insurance, a yearly complete Health Check and social insurance All office benefits and full salary during probation. Flexible working time starting anytime up to 10 AM working Monday - Friday with no overtime and a long lunch break. Unlimited snacks and nice coffee every day. Choose from a brand-new Mac or PC device. Salary review twice a year with opportunities for promotions and spot awards. 12 days annual leave per year, with all days not taken paid out in cash, plus 2 sick leave days. Yearly Training Budget up to 5 million VND per staff. On top of that, Professional coaching program, buddy system, tech talks, agile sessions, and 1on1 private English classes are available Yearly company trip, monthly activities, and other Celebrations for special days in the year, such as Women’s Day, YEP, and Christmas. Employee-led clubs within the company; games teams, sports teams, etc. Modern open-space office with comfortable workspace, a PS5 games room, and chill-out areas. CodeLink is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive workplace where everyone is respected and has equal opportunities to succeed, regardless of race, ethnicity, gender, age, disability, religion, sexual orientation, or background. CodeLink complies with Law No. 91/2025/QH15 on Personal Data Protection and applicable regulations. By submitting your application, you acknowledge and agree that CodeLink may collect, use, and process your personal data for recruitment and employment-related purposes in accordance with applicable laws.