Senior Software Developer

Description Think of TEKsystems Global Services (TGS) as the growth solution for enterprises today. We unleash growth through technology, strategy, design, execution and operations with a customer-first mindset for bold business leaders. We deliver cloud, data and customer experience solutions. Our partnerships with leading cloud, design and business intelligence platforms fuel our expertise. We value deep relationships, dedication to serving others and inclusion.

We drive positive outcomes for our people and our business, and we stay true to our commitments and act in harmony with our words. We exist to create significant opportunity for people to achieve fulfillment through career success. Ready to join us? Here’s what the opportunity supported through our TGS Talent Acquisition Team requires:

The Senior Software Developer is a hands-on technical contributor responsible for designing, building, deploying, and maintaining modern full-stack applications using React on the front end and Node.js (JavaScript/Type Script) on the back end. This role emphasizes delivering secure, scalable, cloud-native solutions on AWS, including designing and integrating REST/JSON APIs (often using serverless patterns such as Amazon API Gateway and AWS Lambda) and partnering with cross-functional teams to deliver high-quality user experiences and services.

Senior Developers are expected to operate with a high degree of autonomy and ownership across the full SDLC, contribute to architecture and technical decisions, mentor less-Senior engineers, and actively improve delivery, reliability, and operational excellence. They apply strong engineering practices including automated testing, CI/CD-driven delivery, security best practices (authentication/authorization and least-privilege access), and observability (logging, metrics, monitoring) to ensure systems are production-ready and maintainable

Core Responsibilities Design, implement, test, and maintain production grade full-stack software (React UI + Node.js services) aligned with business and technical requirements.

Contribute across the full software development lifecycle, including analysis, design, estimation, development, automated testing, CI/CD-driven deployment, and production support.

Actively participate in code reviews, architecture discussions, and technical decision making, providing clear rationale and trade off analysis.

Build and maintain reliable, secure, and performant applications and services on AWS, including REST/JSON API integrations (often using Amazon API Gateway and AWS Lambda) and secure access patterns.

Implement operability and observability practices (logging, metrics, monitoring/alerting) and use tools such as Amazon Cloud Watch to troubleshoot issues across development, test, and production environments.

Collaborate closely with product owners, architects, Dev Ops, and other engineers to deliver complete solutions.

Mentor junior and mid level developers through code reviews, pairing, and technical guidance.

Contribute to continuous improvement of engineering practices, including automation, CI/CD, testing, and operational maturity.

Technical Profile - Required Strengths Software Engineering Expertise Full-stack expertise in Node.js (JavaScript/Type Script), and React Demonstrated ability to design clean, maintainable, well tested codebases, including strong familiarity with automated testing (unit/integration) and ownership of component level test strategy for the systems they build and support.

Strong understanding of software engineering fundamentals, including:

Data structures and algorithms API design and integration

Modular and layered architectures

Performance and scalability considerations

Application Breadth Strong preference for full…