SeniorFull TimeEN
At Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.
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We are looking for a Senior Golang Developer to join a backend team working on a large edge portal platform composed of multiple Go services, API integrations, and cloud-connected components. This role is focused on designing and delivering reliable backend systems in a complex production environment, not just implementing isolated features.
You will work across REST APIs, service-to-service integrations, backend business logic, code generation workflows, testing, and delivery pipelines. The environment includes Go microservices, OpenAPI-based APIs, Dockerized services, CI/CD pipelines, observability, and integrations with databases, messaging systems, and cloud services.
Responsibilities
Design, build, and maintain backend services in Go across a multi-service platform
Own API implementation, service logic, integration flows, and production-grade error handling.
Work with OpenAPI and generated clients/server layers in a contract-first development model
Improve test coverage, service reliability, observability, and deployment readiness
Collaborate with DevOps, QA, and other backend teams on delivery and troubleshooting
Raise engineering standards across the codebase
Requirements
Senior-level experience in Golang backend development
Proven experience building and maintaining distributed systems or microservices in production
Deep understanding of REST APIs, HTTP, concurrency, error handling, and service lifecycle management in Go
Experience with API contracts, Swagger or OpenAPI, and generated code workflows
Experience with Docker and CI/CD-driven delivery processes
Experience with automated testing, including integration and service-level testing
Nice to Have
Experience with Azure-based services or cloud platform integrations
Experience with MongoDB, SQL databases, messaging systems, or edge/IoT platforms
Tech Stack Highlights
REST and HTTP services
OpenAPI, Swagger, go-swagger, oapi-codegen
Docker
Azure SDKs and Azure-integrated services
MongoDB, Cosmos DB-related integrations
messaging systems
YAML-based CI/CD pipelines
We care about all our employees and want them to feel as comfortable as possible. That's why we offer health insurance from the first days, regardless of the probationary period.The Gift from the Company - Christmas holidays from December 25 to December 31.Cooperation with Superhumans center and Veteran HUB. Capgemini Engineering has supported the launch of psychological rehabilitation department of Superhumans. Our team also donated over UAH 500 000 prosthetics for three Ukrainian defenders. Currently, we support psychological counseling provided by the Veteran Hub, and we have implemented an internal policy making the company friendly to military and veterans with the assistance of the Hub.
Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital and sustainable world, while creating tangible impact for enterprises and society. It is a responsible and diverse group of 340,000 team members in more than 50 countries. With its strong over 55-year heritage, Capgemini is trusted by its clients to unlock the value of technology to address the entire breadth of their business needs. It delivers end-to-end services and solutions leveraging strengths from strategy and design to engineering, all fueled by its market leading capabilities in AI, generative AI, cloud and data, combined with its deep industry expertise and partner ecosystem.
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