Node.js & Cloud Microservices Developer with GraphQL and API Security Expertise

Node.js & Cloud Microservices Developer with GraphQL and API Security Expertise

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Job Summary

Synechron is seeking a talented and experienced Senior Node.js Developer to design, develop, and maintain scalable, high-performing server-side applications and microservices. This role is critical in building resilient backend systems that support core financial and enterprise operations. The successful candidate will leverage their expertise in Node.js, modern development practices, and cloud technologies to deliver solutions that meet business objectives, improve system reliability, and enhance user experiences.

Software Requirements

Required Skills:

• Proficiency in Node.js (latest LTS version preferred) with extensive experience in developing RESTful APIs and microservices
• Strong knowledge of JavaScript and TypeScript (minimum 1 year hands-on experience)
• Experience with database management, including relational and NoSQL databases (e.g., PostgreSQL, MongoDB)
• Familiarity with containerization tools such as Docker and orchestration platforms like Kubernetes
• Solid understanding of CI/CD pipelines and automation using tools like Jenkins, GitLab, or equivalent
• Experience integrating with API gateways (e.g., 3Scale or similar platforms)
• Hands-on experience with security protocols including OAuth2, JWT, and implementing token-based authentication
• Knowledge of message brokers and streaming platforms such as Kafka, AWS SNS/SQS, or Azure Service Bus

Preferred Skills:

• Experience working with GraphQL APIs
• Familiarity with serverless architectures (AWS Lambda, Azure Functions)

Overall Responsibilities

• Design, develop, and optimize scalable, secure, and maintainable backend services and APIs
• Collaborate with cross-functional teams including product managers, architects, and frontend developers to deliver robust solutions
• Establish and enforce best practices for coding, testing, and deployment, including security standards
• Implement and manage containerized environments and automate deployment processes
• Troubleshoot system issues, analyze performance metrics, and proactively resolve bottlenecks
• Contribute to technical documentation, system architecture designs, and coding standards
• Keep current with emerging technologies and industry best practices, applying relevant innovations to improve solutions
• Support ongoing system improvements and ensure compliance with security and regulatory standards

Technical Skills (By Category)

Programming Languages:

• Required: Node.js, JavaScript, TypeScript (minimum 1-year experience)
• Preferred: Python, C#

Databases/Data Management:

• Relational databases: PostgreSQL, MySQL
• NoSQL databases: MongoDB, Redis

Cloud Technologies:

• Preferred: AWS services (EC2, Lambda, S3, Secrets Manager, KMS, IAM)
• Familiarity with Infrastructure as Code tools like CloudFormation or Terraform

Frameworks and Libraries:

• Node.js frameworks: Express.js, NestJS
• API tools: GraphQL, Apollo Server

Development Tools and Methodologies:

• Code repositories: Git, GitFlow
• CI/CD tools: Jenkins, GitLab CI, or equivalent
• Containerization: Docker
• Orchestration: Kubernetes

Security Protocols:

• Implementation of OAuth2, JWT, and SSO for authentication and authorization
• Secure coding practices, vulnerability assessment tools, and API security standards

Experience Requirements

• Minimum of 7 years of professional experience in backend development with Node.js and JavaScript/TypeScript
• Proven track record of designing and deploying scalable microservices architectures
• Experience working with containerized deployments and cloud infrastructure, especially AWS or Azure
• Demonstrated expertise in API development, security, and troubleshooting in distributed systems
• Domain experience in finance, banking, or fintech environments is a plus but not mandatory; alternative experience in enterprise or large-scale systems is acceptable

Day-to-Day Activities

• Develop and extend backend microservices and APIs to support various business functions
• Participate in Agile planning meetings, stand-ups, retrospectives, and cross-team collaborations
• Write clean, efficient, and secure code, along with thorough documentation and API specifications
• Monitor application performance, identify issues, and implement corrective actions promptly
• Automate deployment processes and manage containerized environments for continuous delivery
• Conduct security reviews, implement token-based authentication, and uphold data integrity
• Engage in peer code reviews, technical discussions, and knowledge sharing activities
• Work proactively with stakeholders to understand requirements and deliver effective technical solutions

Qualifications

• Bachelor’s or higher degree in Computer Science, Software Engineering, or a related discipline; industry experience can supplement formal education
• Relevant certifications in cloud platforms, API security, or DevOps practices are advantageous
• Commitment to professional growth through ongoing training and technical learning initiatives

Professional Competencies

• Analytical mindset with strong problem-solving skills
• Ability to influence and collaborate across multiple technical teams and stakeholders
• Clear communication of technical concepts to both technical and non-technical audiences
• Self-motivated with proactive ownership of tasks and projects
• Adaptability to evolving technologies, business needs, and industry standards
• Creative and innovative thinking to propose new approaches and solutions
• Excellent time management skills to prioritize tasks and 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.

About Us

At Synechron, we believe in the power of digital to transform businesses for the better. Our global consulting firm combines creativity and innovative technology to deliver industry-leading digital solutions. Synechron’s progressive technologies and optimization strategies span end-to-end Artificial Intelligence, Consulting, Digital, Cloud & DevOps, Data, and Software Engineering, servicing an array of noteworthy financial services and technology firms. Through research and development initiatives in our FinLabs we develop solutions for modernization, from Artificial Intelligence and Blockchain to Data Science models, Digital Underwriting, mobile-first applications and more.

Over the last 20+ years, our company has been honored with multiple employer awards, recognizing our commitment to our talented teams. With top clients to boast about, Synechron has a global workforce of 14,500+, and has 58 offices in 21 countries within key global markets.

For more information on the company, please visit our website

or LinkedIn

community.

Sustainability and Health Safety Commitment

At Synechron, we are committed to integrating sustainability into our business strategy, ensuring responsible growth while minimizing environmental impact. Employees play a key role in driving our sustainability initiatives, from reducing our carbon footprint to fostering ethical and sustainable business practices across global operations. All positions are required to adhere to our Sustainability and Health Safety standards, demonstrating a commitment to environmental stewardship, workplace safety, and sustainable practices.