Senior Go Developer - 5430

We are looking for an experienced Senior Go Developer to play a key role in the greenfield redesign and redevelopment of the middleware services within the integration layer of our telecommunications client. We are seeking a professional with a strong backend engineering background who enjoys designing robust systems and delivering resilient, enterprise-grade solutions. The primary focus of the role is Go, APIs, and system integrations.

• Redesign and redevelop middleware services within the integration layer using Go in a greenfield environment.
• Design, implement, and maintain backend services in accordance with enterprise standards and best practices.
• Collaborate closely with the Integration Tech Lead and architecture team to define and implement the target architecture.
• Develop a SOAP-to-REST and REST-to-SOAP conversion framework.
• Apply an API-first approach to the design and development of RESTful APIs.
• Utilize and contribute to CI/CD pipelines and automated delivery processes.

• Minimum 5 years of backend development experience.
• At least 5 years of hands-on software development experience, including strong, senior-level expertise in Go.
• Excellent communication skills with a collaborative, team-oriented mindset.
• Proven experience developing web services, particularly REST APIs (experience with SOAP integrations is an advantage).
• Experience designing APIs; familiarity with OpenAPI 3.0 and contract-first API design is considered a plus.
• Strong understanding of integration patterns, including synchronous/asynchronous communication, retry mechanisms, idempotency, fault tolerance, and transactional patterns.
• Practical knowledge of authentication and authorization technologies, including OAuth2 and JWT.
• Hands-on experience working with CI/CD pipelines.
• Solid understanding of microservices architecture and service-to-service integrations.
• Experience working in an Agile environment using tools such as Jira and Confluence.
• Intermediate English language proficiency, with the ability to communicate effectively in a professional environment, particularly in written communication.

• Experience with API gateways (e.g. Apigee, Kong, or Tyk).
• Experience with containerization and orchestration technologies, including Docker and Kubernetes.
• Familiarity with Dynatrace.
• Knowledge of Java and Spring Cloud Contract.