Freelance/contractual: Golang Developer | TypeScript | Go | AWS | AI integrations 7+ years Exp

Company Description Qzensys Solutions is a trusted professional services partner specializing in IT staffing, consulting, software development, and technology solutions across modern platforms and tools. The company helps businesses build agile, future-ready teams by providing specialized talent and expertise in cutting-edge technologies. With a strong focus on quality, reliability, and client success, Qzensys Solutions supports organizations in driving digital transformation and maintaining a competitive edge. The team also delivers end-to-end software development services across diverse technology stacks and platforms, offering tailored solutions to meet varied business needs.

Role Description This is a part-time, remote freelance/contract role for a Golang Developer with strong experience in TypeScript, Go, AWS, DynamoDB, Neptune DB, Redis, and AI integrations. The developer will design, implement, and maintain backend services and APIs, focusing on high performance, scalability, and reliability. Day-to-day work includes writing clean, efficient Go and TypeScript code, integrating with AWS services, managing data models and queries in DynamoDB and Neptune DB, and optimizing caching using Redis. The role involves collaborating with cross-functional teams, participating in code reviews, developing technical documentation, and integrating AI-driven features and services as required by project needs. The person in this role is expected to work independently, manage priorities, and deliver high-quality solutions within agreed timelines.

Interested folks reach me directly 9703589293.

Qualifications

We are looking for a Backend Developer with 3-4 years of experience building scalable, reliable backend

applications. You will develop APIs and services using TypeScript and Go, work with AWS infrastructure, and

integrate AI capabilities into our products.

Key Responsibilities

• ⁠ ⁠Design, develop, and maintain backend services and REST APIs using TypeScript and Go.
• ⁠ ⁠Contribute to backend architecture and system design, focusing on performance, scalability, and reliability.
• ⁠ ⁠Design data models and optimize queries for DynamoDB and Amazon Neptune.
• ⁠ ⁠Implement caching and other performance improvements using Redis.
• ⁠ ⁠Build and maintain applications on AWS, including deployment, monitoring, and troubleshooting.
• ⁠ ⁠Integrate AI services, LLM APIs, and third-party platforms, with appropriate error handling and monitoring.
• ⁠ ⁠Implement authentication, authorization, input validation, and secure data handling.
• ⁠ ⁠Write unit and integration tests, participate in code reviews, and maintain technical documentation.
• ⁠ ⁠Collaborate with frontend developers, product managers, and infrastructure teams to deliver features.

Required Skills and Qualifications

• ⁠ ⁠3-4 years of professional backend development experience.
• ⁠ ⁠Strong proficiency in TypeScript, including Node.js backend development, and hands-on experience with Go.
• ⁠ ⁠Practical experience with DynamoDB data modeling, access patterns, indexes, and query optimization.
• ⁠ ⁠Experience with Amazon Neptune, graph data modeling, and graph queries.
• ⁠ ⁠Hands-on experience with Redis for caching, session management, or rate limiting.
• ⁠ ⁠Experience developing and deploying applications on AWS.
• ⁠ ⁠Good understanding of API design, asynchronous processing, distributed systems, and backend