Position Overview We’re seeking an experienced Senior Backend Engineer for a contract engagement to deliver critical backend features and infrastructure improvements. You’ll work with our existing TypeScript/AWS stack to build scalable APIs and implement core business logic for financial workflows.
Project Web Platform for investors
Key Responsibilities • Build and enhance backend services using our TypeScript/Node.js stack • Implement APIs and business logic for financial workflows and data processing • Work with AWS Lambda functions and RDS/PostgreSQL databases • Integrate with external services and third-party APIs • Ensure code quality, testing, and documentation standards • Collaborate with the team via GitHub and our development workflows • Debug and optimize existing systems for performance and reliability
What We’re Looking For • 5+ years of production backend development experience • Strong TypeScript/Node.js expertise — you should be immediately productive • AWS Lambda experience — familiar with serverless patterns and best practices • PostgreSQL/RDS proficiency — can design schemas, optimize queries, and handle migrations • GitHub workflows — comfortable with pull requests, code reviews, and CI/CD • Experience with REST APIs, OpenAPI, and secure authentication (OAuth2/JWT) • Strong communication skills for remote collaboration
Required Technical Skills • TypeScript and Node.js (production experience required) • AWS Lambda and serverless architectures • PostgreSQL/RDS database design and optimization • GitHub workflows and collaborative development • REST API design and implementation
