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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Backend Engineer (Golang) - **Company:** Conxai Technologies GmbH - **Location:** München, Germany - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** LTE (Telecommunication), Application Programming Interfaces (APIs), Artificial Intelligence, Amazon Web Services, Amazon S3, Big Data, Cloud Computing, Code Review, Relational Databases, Software Debugging, DevOps, Distributed Systems, Python (Programming Language), PostgreSQL, MongoDB, Performance Tuning, Software Architecture, Azure Machine Learning, TypeScript, Unstructured Data, Concurrency, Reliability of Systems, Backend, Event Driven Architecture, AI Platforms, Kubernetes, Deployment Automation, Production Code, Front End Software Development, NestJS, Restful APIs, Automation Anywhere, Api Management, Docker, Golang, Microservices - **Published:** September 5, 2026 - **Apply:** https://startup.jobs/senior-backend-engineer-golang-munich-conxai-technologies-gmbh-8288219 ## About the Role Must Haves * 5+ years of professional backend development experience * Strong experience with Golang * Experience in designing scalable backend systems and APIs * Strong understanding of distributed systems and microservice architecture * Experience in working with AWS cloud infrastructure * Experience in working with relational databases and SQL * Strong debugging, system design, and problem-solving skills * Strong written and verbal English communication skills Highly Valued * Experience in building complex B2B SaaS platforms * Experience with Kubernetes and container orchestration * Experience in designing systems for large-scale data processing * Experience working on AI or data-intensive platforms Nice to Have * Experience with Python or TypeScript (NestJS) * Experience with event-driven architectures * Experience integrating AI/ML services into backend systems * Experience in AEC, construction, or infrastructure domains ## Description As a Senior Backend Engineer, you will play a key role in designing and evolving the backend architecture that powers a complex B2B AI platform. Our backend services process large volumes of structured and unstructured data, orchestrate AI workflows, and expose reliable APIs for both internal services and customer-facing applications. You will focus on building high-performance distributed systems that are reliable, scalable, and designed for long-term evolution. This role is ideal for someone who: * Takes ownership of backend architecture and system reliability * Thinks in terms of distributed systems, concurrency, and scalability * Designs clean service boundaries and well-structured APIs * Values maintainable, production-grade code * Enjoys collaborating with frontend, ML and platform teams Our Tech Stack * Golang (primary backend language for core services) * Python, TypeScript / NestJS (supporting services) * PostgreSQL, MongoDB (AWS DocumentDB) * REST APIs * Docker & Kubernetes (EKS) * AWS Cloud (S3, Cognito, compute services) * CI/CD pipelines and automated deployments What You'll Do Architect & Build Scalable Backend Systems * Design and develop backend services primarily using Golang * Build scalable APIs and backend services that power AI-driven workflows * Design systems capable of processing large-scale datasets across multiple tenants * Develop high-performance services leveraging Go's concurrency model * Define clear service boundaries and maintain robust API contracts * Contribute to architectural decisions for distributed backend systems Deliver High-Quality Backend Code * Write production-grade backend services in Go * Design and implement RESTful APIs for internal and external integrations * Ensure reliability through testing, monitoring, and observability * Optimize system performance, latency, and resource usage * Debug and resolve complex production issues Work with Cloud Infrastructure * Develop and deploy services using AWS cloud infrastructure * Work with Docker and Kubernetes (EKS) to run and manage distributed services * Utilize AWS services for storage, authentication, and compute workloads * Collaborate with DevOps and platform teams to maintain reliable CI/CD pipelines Collaborate Across Teams * Work closely with frontend engineers, ML engineers, and product teams * Support integration of AI capabilities into backend systems * Participate in architecture discussions and technical planning * Conduct thoughtful code reviews and mentor junior engineers ## Related Videos - [Go with the Flow: Stop the Leaks Before Your Memory's a Waterfall!](https://www.wearedevelopers.com/videos/100073-go-with-the-flow-stop-the-leaks-before-your-memory-s-a-waterfall) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Inside Bitpanda's Tech Stack: Scaling a European Fintech Leader - Markus Dorner](https://www.wearedevelopers.com/videos/1979-inside-bitpanda-s-tech-stack-scaling-a-european-fintech-leader-markus-dorner) - [Streaming AI Responses in Real-Time with SSE in Next.js & NestJS](https://www.wearedevelopers.com/videos/1630-streaming-ai-responses-in-real-time-with-sse-in-next-js-nestjs) - [Docker build without Docker](https://www.wearedevelopers.com/videos/100114-docker-build-without-docker) ## Related Articles - [Backend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/196-backend-developer-salary-in-germany-2023) - [Finding Jobs in Germany](https://www.wearedevelopers.com/magazine/375-finding-jobs-in-germany) - [Where to Find German Tech Jobs](https://www.wearedevelopers.com/magazine/366-where-to-find-german-tech-jobs) - [The Biggest German Tech Companies](https://www.wearedevelopers.com/magazine/424-the-biggest-german-tech-companies) - [Frontend Developer Salary in Germany [2023]](https://www.wearedevelopers.com/magazine/195-frontend-developer-salary-in-germany-2023) - [Tech Conferences Germany: The Best Tech Events For 2023](https://www.wearedevelopers.com/magazine/181-tech-conferences-germany-the-best-tech-events-for-2023)