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Work Life Group

Senior Backend Developer – API Design, Development

Work Life Group

Senior Backend Developer designing, building, and operating APIs and scalable services for NATO. Collaborating with various teams to ensure functionality and performance in backend operations.

Posted 5/26/2026full-timeRemote • 🇧🇬 BulgariaSeniorWebsite

Tech Stack

Tools & technologies
MicroservicesNeo4jPostgresPythonSQL

About the role

Key responsibilities & impact
  • Design, build, and operate scalable services
  • Develop production-grade APIs and microservices
  • Collaborate closely with architecture and data engineering teams
  • Conduct code reviews and mentor peers
  • Lead features from design to deployment

Requirements

What you’ll need
  • Senior contact regarding API Design & Development
  • Advanced proficiency in Python
  • Production experience with FastAPI
  • Strong OOP & design patterns skills
  • Strong practical experience in Domain-Driven Design
  • Excellent profiling and caching strategies
  • Expertise in RESTful APIs and JSON
  • Strong SQL skills with PostgreSQL
  • Strong experience with Neo4j
  • Knowledge in geospatial data

Benefits

Comp & perks
  • Remote work 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
PythonFastAPIOOPdesign patternsDomain-Driven Designprofiling strategiescaching strategiesRESTful APIsJSONSQL
Soft Skills
collaborationmentoringleadership