Full-Stack Developer (AWS, TS, React)

About this role

Capnexus is a global technology partner delivering end-to-end software solutions for companies across multiple industries, including insurance and fintech. Evolving from Capstone Integrated Solutions, with strong roots in retail software development, we combine deep engineering expertise with a build-as-a-service approach, enabling our clients to design, develop, and scale high-quality digital products efficiently.

Our teams consist of experienced professionals who specialize in building scalable, cloud-native solutions, with a strong focus on outcomes, delivery, and long-term partnerships. We provide a full spectrum of services including product development, system architecture, integration, implementation, and ongoing support, allowing our clients to rely on a single, dedicated team to drive their technology initiatives forward.

Who You Are and What You'll Do:

Capnexus is looking for a Senior Full Stack Engineer to join a high-impact insurance project. You will work within a multinational, diverse team building scalable, cloud-native solutions for a modern insurance platform.

This role is ideal for an engineer who thrives in serverless environments, enjoys working across the stack, and is comfortable collaborating in a fast-paced, distributed setting.

Responsibilities:

• Design, develop, and maintain scalable full stack applications using React.js and TypeScript

• Build and optimize backend services using AWS Lambda (serverless architecture)

• Develop and integrate APIs using AWS AppSync, GraphQL and WebSockets for real-time features

• Work with DynamoDB and PostgreSQL for efficient data modeling and storage

• Collaborate with cross-functional teams (engineering, product, QA) in a distributed, multinational environment

• Ensure high performance, scalability, and reliability of applications in AWS

• Contribute to architecture decisions and best practices across the stack

Qualifications:

• **5+ years of professional experien...