> Markdown version of [/jobs/ext/3896894-golang-engineer](https://www.wearedevelopers.com/jobs/ext/3896894-golang-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Golang Engineer - **Company:** Congensys Corp - **Location:** O'Fallon, MO, United States - **Experience:** Expert - **Contract:** Contract - **Skills:** Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Build Automation, Cloud Engineering, Continuous Delivery, Payment Systems, Python (Programming Language), Payment Gateway, Cloud Services, Software Engineering, Systems Integration, Spring Cloud, ReactJS, AgentCore, Backend, AWS ECS, Fastapi, Build Management, Containerization, AngularJS, Kubernetes, Deployment Automation, AWS Fargate, Front End Software Development, Golang, Microservices - **Published:** October 23, 2026 - **Apply:** https://www.dice.com/job-detail/9c381906-f88b-4025-820f-815e6e3ac4ae ## About the Role We are seeking a Senior Golang Engineer with strong backend development experience in GoLang, Python, and AWS to build scalable, cloud-native applications. The ideal candidate will have hands-on experience developing microservices from scratch, building proofs of concept (POCs) and prototypes, and implementing CI/CD pipelines., * 4-7 years of experience in backend software development. * Strong hands-on experience with GoLang (Golang) and Python. * Experience developing Python APIs using FastAPI. * Strong experience building microservices from scratch. * Hands-on experience with AWS ECS and Fargate. * Experience with CI/CD pipelines and automated deployment. * Knowledge of AWS cloud services and cloud-native application development. Nice-to-Have Skills * Experience with AI AgentCore Runtime. * Frontend development experience using Angular and/or React. * Experience with Kubernetes and containerized applications. * Familiarity with payment platforms, payment orchestration, or digital banking integrations. ## Description * Design, develop, and maintain scalable backend services using GoLang and Python. * Build microservices from scratch using cloud-native architecture and best practices. * Develop POCs and prototypes to validate technical solutions and new capabilities. * Build and deploy applications using AWS ECS, Fargate, and other AWS services. * Implement and maintain CI/CD pipelines to automate build, testing, and deployment processes. * Collaborate with cross-functional teams to deliver secure, reliable, and high-performance applications. * Contribute to cloud-native application development and payment platform integration.