Lead Backend Engineer (Node.js/Golang/AWS)

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SpyrosoftEnergy software

Workplace type: remote; Country code: PLContractLead

Salary150 - 220 PLN per hour

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Job Details

Languages: Fluent German (C1/C2) – mandatory; Very good command of English
Experience: 5+ years of professional experience in backend development at a Senior Software Engineer level
Required Skills: AWSDockerNode.jsPostgreSQLPythonKubernetesGogRPCNest.jsRESTful APIs

Have 5+ years of professional backend development experience at a Senior Software Engineer level.
Have strong commercial experience with Node.js.
Be fluent in German at C1/C2 level and have a very good command of English.
Have experience working directly with clients, including requirements gathering, solution discussions, and ongoing collaboration.
Have experience designing and developing scalable backend services and microservices.
Have experience with AWS services and cloud-based environments.
Have solid knowledge of PostgreSQL and database design for scalable, high-performance systems.
Have a good understanding of Docker and Kubernetes.
Have experience designing and developing REST and/or gRPC APIs.
Be able to work independently, take ownership, and drive solutions from concept to delivery.

Design, develop, and maintain scalable backend services using Node.js as the primary technology stack.
Contribute to microservices built with Golang and Python.
Collaborate directly with German-speaking clients and stakeholders to gather requirements and propose technical solutions.
Lead a development team of up to 10 members.
Build and optimize PostgreSQL data models and queries.
Develop and maintain APIs using gRPC and REST.
Containerize applications with Docker and manage deployments on Kubernetes (AWS).
Contribute to architecture decisions for distributed systems and ensure scalability, performance, and reliability.
Collaborate with frontend (Angular) and backend (NestJS) teams.
Work independently from concept to production delivery and participate in agile ceremonies, code reviews, and continuous improvement initiatives.

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