Node.js Developer with API, Cloud, and Security Expertise

Job Summary Synechron is seeking a seasoned Node.js Developer to design, develop, and maintain scalable, high-performance backend applications. This role involves collaborating with cross-functional teams to deliver secure, reliable APIs and services that support organizational and client needs. The developer will drive technical excellence through innovative problem-solving, system optimization, and adherence to best practices in modern backend development. Their work will contribute to the organization’s goal of delivering robust digital solutions across multiple domains. Software Requirements Required: Proficiency in Node.js, JavaScript, and TypeScript with a minimum of 5 years’ experience in building scalable backend systems and APIs Hands-on experience in designing and developing RESTful APIs and microservices using Node.js frameworks such as Express.js or Fastify Strong expertise in performance tuning, debugging, monitoring, and troubleshooting applications Extensive experience working with NoSQL databases (e.g., MongoDB, DynamoDB) for data modeling and management Knowledge of containerization technologies such as Docker and orchestration tools like Kubernetes Familiarity with API gateway solutions such as 3Scale or similar platforms Understanding of security protocols like OAuth, JWT, and REST API security best practices Preferred: Practical experience with GraphQL API development and integration Familiarity with serverless computing and cloud-native application deployment Overall Responsibilities Develop, optimize, and deploy scalable backend services and APIs aligned with enterprise standards Collaborate with front-end developers, DevOps, and product teams to translate business requirements into technical solutions Conduct code reviews, troubleshoot issues, and implement performance enhancements for applications Ensure security best practices are incorporated, including secure authentication and data protection measures Design and automate CI/CD pipelines to facilitate reliable deployment workflows Monitor system health, analyze performance data, and implement improvements for speed and reliability Stay updated on emerging backend technologies, toolsets, and industry trends, applying relevant innovations to projects Document APIs, system architecture, and technical decisions to support ongoing development and maintenance Technical Skills (By Category) Programming Languages: Essential: JavaScript, TypeScript, Node.js Preferred: Scripting languages such as Shell scripting or Python for automation tasks Databases/Data Management: Experience with NoSQL databases (MongoDB, DynamoDB, etc.) focusing on schema design, query optimization, and data security Cloud Technologies: Deployment and monitoring of applications on cloud platforms like AWS, Azure, or Google Cloud Application of cloud-native principles, serverless components, and cloud service integrations Frameworks and Libraries: Express.js, Fastify, or similar for building REST APIs GraphQL (Apollo Server, GraphQL.js) for API development and integration Authentication libraries supporting OAuth, JWT, and security protocols Development Tools and Methodologies: Version control with Git, repository management via GitHub, GitLab, or Bitbucket CI/CD pipeline setup with Jenkins, GitHub Actions, GitLab CI/CD Agile methodologies such as Scrum or Kanban to manage project workflow and collaboration Security Protocols: Implementation of secure authentication & authorization mechanisms Best practices for securing data and APIs against common vulnerabilities Experience Requirements Minimum of 5 years of professional experience in backend development using Node.js and JavaScript/TypeScript Proven experience in developing and deploying scalable, high-availability APIs and microservices Demonstrated ability to troubleshoot, optimize, and monitor enterprise applications Experience working within Agile teams and across cross-functional environments Domain knowledge in banking, fintech, or other enterprise sectors is a plus Alternative candidates may demonstrate equivalent project experience, certifications, or contributions in high-traffic or mission-critical systems Day-to-Day Activities Develop and maintain backend services and APIs to meet business and technical requirements Perform code reviews, troubleshoot production environment issues, and optimize application performance Collaborate with team members during planning, daily stand-ups, and retrospectives Design, implement, and maintain API integrations, including security and performance tuning Automate deployment and CI/CD pipelines and monitor application health and metrics Document system architecture, APIs, and configuration details for ongoing support and improvements Stay informed on the latest backend development trends, tools, and best practices to ensure aplikasi remain current Qualifications Bachelor’s or Master’s degree in Computer Science, Information Technology, or a related discipline Relevant certifications in Node.js, cloud computing, or DevOps practices (preferred) A demonstrated commitment to continuous professional development and emerging technology mastery Professional Competencies Strong analytical and problem-solving abilities focusing on scalable, secure solutions Leadership qualities to influence team best practices and share technical knowledge Excellent communication skills for engaging stakeholders, mentoring team members, and presenting ideas clearly Adaptability to changing project scopes and emerging technologies Innovative mindset with a focus on process improvement and technical excellence Effective time management and prioritization capabilities to meet project deadlines S​YNECHRON’S DIVERSITY & INCLUSION STATEMENT   Diversity & Inclusion are fundamental to our culture, and Synechron is proud to be an equal opportunity workplace and is an affirmative action employer. Our Diversity, Equity, and Inclusion (DEI) initiative ‘Same Difference’ is committed to fostering an inclusive culture – promoting equality, diversity and an environment that is respectful to all. We strongly believe that a diverse workforce helps build stronger, successful businesses as a global company. We encourage applicants from across diverse backgrounds, race, ethnicities, religion, age, marital status, gender, sexual orientations, or disabilities to apply. We empower our global workforce by offering flexible workplace arrangements, mentoring, internal mobility, learning and development programs, and more. All employment decisions at Synechron are based on business needs, job requirements and individual qualifications, without regard to the applicant’s gender, gender identity, sexual orientation, race, ethnicity, disabled or veteran status, or any other characteristic protected by law. Candidate Application Notice