Full Stack Developer III

Claude AI Operations TypeScript Scalability RESTful API API Gateway Claude Code Team Building System Testing AWS Serverless Test Automation Authentications Cloud Computing Amazon DynamoDB Loyalty Programs Amazon Cloudfront Business Valuation Serverless Computing JSON Web Token (JWT) Full Stack Development Business Transformation Authorization (Computing) Node.js (Javascript Library) React.js (Javascript Library) Troubleshooting (Problem Solving) Application Programming Interface (API) $124,800 - $166,400 / yr Posted yesterday, * Design and deploy serverless AWS architectures using Lambda, API Gateway, SQS, DynamoDB, CloudFront, and CDK

• Build scalable RESTful APIs and integrations with third-party/COTS platforms
• Work with authentication and authorization using JWT, OAuth2, and OIDC
• Help develop functionality supporting a large-scale customer loyalty platform
• Use Claude Code for AI-assisted design, development, troubleshooting, and productivity
• Write strong unit and integration tests using tools like Vitest or Jest
• Help automate end-to-end testing with tools such as Playwright
• Collaborate with a team focused on building clean, scalable, modern cloud solutions

• Strong TypeScript, Node.js, and React experience
• Advanced hands-on AWS experience, especially with serverless architecture
• Experience designing and integrating REST APIs and microservices
• Strong testing practices across unit and integration testing
• Experience using AI coding tools, ideally Claude Code
• Experience integrating applications with third-party platforms/COTS products

Nice to Have:

• Experience with loyalty or rewards platforms
• Rules engine experience
• Experience with Antavo
• Playwright or similar automated testing frameworks
• MuleSoft development experience, Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

We’re partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That’s the power of true partnership. TEKsystems is an Allegis Group company., Were a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. Were a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. Were strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. Were building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.