Backend Developer Python

Senior Backend Engineer – Go / Golang 6 month contract – hybrid (Dublin, London, Barcelona, Warsaw or Berlin)

I'm working with a product-led SaaS company looking for multiple senior backend engineers to join their platform teams.

These roles sit across core backend services and a newer AI-focused area building agentic capabilities.

This is a hands-on role in a brownfield environment, focused on improving and extending existing Go services at scale.

Solid PostgreSQL experience, including schema design, query optimisation, performance tuning and safe migrations

• Experience with distributed systems, microservices and event-driven architectures, ideally with Kafka or similar
• Confident using AI coding agents as part of day-to-day development

Experience building agents, agentic tooling or MCP servers

• Exposure to Temporal for workflow orchestration
• Experience integrating messaging platforms such as Twilio
• Exposure to Node.js, TypeScript or Python

Product-led, engineering-driven culture

• Contract details
• 6 month initial contract with strong likelihood of extension
• Hybrid working in Dublin, London, Barcelona, Warsaw or Berlin

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