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Work Life Group

Senior Backend Developer – API Design, Development

Work Life Group

Senior Backend Developer creating scalable services and APIs for NATO. Collaborating on technical architecture and leading full project lifecycle.

Posted 5/26/2026full-timeRemote • 🇵🇱 PolandSeniorWebsite

Tech Stack

Tools & technologies
DockerKubernetesMicroservicesNeo4jPostgresPythonSQL

About the role

Key responsibilities & impact
  • Design, build, and operate scalable services and data pipelines
  • Develop production-grade APIs and microservices
  • Collaborate closely with architecture, data engineering, and product teams
  • Participate in code reviews and mentor peers
  • Lead features from discovery through to deployment and monitoring

Requirements

What you’ll need
  • Advanced proficiency in Python, clean and idiomatic code
  • Production experience with FastAPI framework and async best practices
  • Solid object-oriented design skills; familiarity with common design patterns
  • Strong practical experience applying Domain-Driven Design (DDD)
  • Experience with profiling, caching strategies, async processing
  • RESTful API design and development
  • Strong SQL skills and experience with PostgreSQL
  • Hands-on experience with Neo4j graph databases
  • Strong experience in processing and querying geospatial data
  • Basic understanding of Docker and Kubernetes
  • Experience in software testing and CI/CD practices
  • Awareness of secure coding principles
  • Ability to collaborate with cross-functional teams

Benefits

Comp & perks
  • Flexible working hours
  • Professional development opportunities

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
PythonFastAPIDomain-Driven DesignRESTful APISQLPostgreSQLNeo4jgeospatial data processingDockerKubernetes
Soft Skills
collaborationmentoringcode reviewleadershipcommunication