Senior Full Stack Developer (Node.js & React.js)

Synechron is seeking an experienced Senior Full Stack Developer specializing in Node.js and React.js to design, develop, and deploy scalable microservices within the Transaction Banking sector. This role involves integrating solutions with core banking systems, payment hubs, and gateways. The successful candidate will collaborate with business and technical teams, lead technical initiatives, and mentor colleagues to deliver high-quality, secure, and high-performance financial technology applications.

Must Have

• Design, develop, and deploy scalable microservices and front-end applications.
• Expertise in Node.js (v14.x+) and React.js (v17.x+).
• Experience with REST APIs, API design, Git, Docker, and CI/CD workflows (Jenkins, GitLab CI).
• Proficiency in cloud platforms (AWS, Azure, or GCP) and databases (PostgreSQL, MongoDB).
• Between 8 and 15 years of professional software development experience.
• Proven track record in full-stack development in microservices environments.
• Experience integrating with enterprise systems like Core Banking, Payment Hubs, and Payment Gateways.
• Ability to collaborate with business stakeholders and translate requirements into technical solutions.
• Strong analytical and problem-solving skills.

Good to Have

• Kubernetes for container orchestration.
• AI/Automation tools integrated into development processes.
• Monitoring tools such as Grafana or Prometheus.
• TypeScript and Python programming skills.
• Cassandra or MySQL database experience.
• Serverless architectures and cloud-native solutions.
• Modern UI component libraries and testing frameworks (Jest, Mocha).
• Prior experience leading or mentoring development teams.
• Domain knowledge in banking, financial services, corporate banking, or payments.
• Relevant certifications in cloud platforms, microservices, or secure coding.

Job Summary

Synechron is looking for an experienced Senior Full Stack Developer specialized in Node.js and React.js to join our innovative team. The role involves designing, developing, and deploying scalable microservices within the Transaction Banking space. Your expertise will enable seamless integration with core banking systems, payment hubs, and gateways, contributing directly to transformative financial technology solutions. As a key contributor, you will collaborate with business and technical teams, lead technical initiatives, and mentor colleagues — all aimed at delivering high-quality, secure, and high-performance applications that support the organization’s strategic goals.

Software Requirements

• Required Skills:
• Node.js (Version 14.x or higher)
• React.js (Version 17.x or higher)
• REST APIs and API design experience
• Version control with Git
• Containerization with Docker
• CI/CD workflows (e.g., Jenkins, GitLab CI)
• Cloud platforms (preferably AWS, Azure, or GCP)
• Databases such as PostgreSQL, MongoDB, or similar
• Preferred Skills:
• Kubernetes (for container orchestration)
• AI/Automation tools integrated into development processes
• Monitoring tools such as Grafana or Prometheus

Overall Responsibilities

• Collaborate with business stakeholders to analyze requirements and translate them into technical solutions.
• Architect, develop, deploy, and support microservices and front-end applications that are scalable, secure, and aligned with enterprise standards.
• Lead technical initiatives, provide mentorship, and promote best practices across development teams.
• Integrate solutions with core banking and payment systems, ensuring data consistency, transaction integrity, and operational reliability.
• Work alongside DevOps and security teams to establish robust CI/CD pipelines, optimize system performance, and uphold security protocols.
• Apply AI-enabled tools to enhance code quality, automate testing, and streamline development workflows.
• Maintain documentation of technical solutions and support continuous improvement initiatives.

Technical Skills (By Category)

Programming Languages:

• Essential: Node.js, React.js
• Preferred: TypeScript, Python

Databases / Data Management:

• Essential: PostgreSQL, MongoDB, or similar
• Preferred: Cassandra, MySQL

Cloud Technologies:

• Essential: Cloud services such as AWS, Azure, or GCP
• Preferred: Serverless architectures and cloud-native solutions

Frameworks & Libraries:

• Essential: Express.js (Node.js framework), React.js, Redux, GraphQL (preferred)
• Preferred: Modern UI component libraries, testing frameworks (e.g., Jest, Mocha)

Development Tools & Methodologies:

• Essential: Git, Docker, Jenkins or similar CI/CD tools
• Preferred: Kubernetes, automated testing tools, code quality analysis tools

Security Protocols:

• Essential: Implementation of secure API practices, OAuth, HTTPS, data encryption
• Preferred: Security standards adherence in microservices architecture and API gateway management

Experience Requirements

• Between 8 and 15 years of professional software development experience.
• Proven track record in full-stack development utilizing Node.js and React.js, especially in microservices environments.
• Hands-on experience designing and deploying microservices-based systems at scale.
• Domain knowledge in banking, financial services, corporate banking, or payments (preferred but not mandatory).
• Experience integrating with enterprise systems such as Core Banking, Payment Hubs, and Payment Gateways.
• Familiarity with cloud deployment, DevOps practices, and security standards in financial environments.
• Prior experience leading or mentoring development teams is advantageous.

Day-to-Day Activities

• Meet with stakeholders and product teams to translate business needs into technical solutions.
• Design and implement microservices and user interfaces using Node.js and React.js.
• Conduct code reviews, unit testing, and performance tuning activities.
• Collaborate regularly with DevOps, Security, and QA teams for deployment and system validation.
• Develop and maintain CI/CD pipelines and automated processes using AI/automation tools.
• Troubleshoot issues, monitor system health, and optimize performance continuously.
• Document technical designs, processes, and best practice guidelines.
• Participate in agile ceremonies, including planning, stand-ups, demonstrations, and retrospectives.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Engineering, or a related discipline.
• Relevant certifications in cloud platforms, microservices, or secure coding are preferred.
• Ongoing participation in training or technical upskilling to stay current with industry trends.
• Ability to adapt quickly to evolving technologies and project requirements.

Professional Competencies

• Strong analytical and problem-solving skills, with a focus on scalable system architecture.
• Demonstrated leadership and mentoring abilities to foster team development.
• Excellent communication skills for engaging with technical teams and stakeholders.
• Adaptability and eagerness to learn new tools, frameworks, and best practices.
• Creative mindset with an emphasis on automation, efficiency, and innovative solutions.
• Effective time management, capable of prioritizing tasks to meet delivery deadlines.