Backend Software Engineer (For Independent Contractors)

EUR 50-100 per hour
MIDDLE
βœ… Hybrid βœ… On-site
βœ… Contract / Freelance

Used Tools & Technologies

Not specified

Required Skills & Competences

Docker @ 3 Go @ 6 Kubernetes @ 3 Linux @ 3 MySQL @ 3 DevOps @ 3 CI/CD @ 3 Algorithms @ 6 Data Structures @ 6 AWS @ 3 AWS RDS @ 3 Git @ 3 PostgreSQL @ 3 Microservices @ 3 API @ 3 HTTP @ 3 JSON @ 3 JWT @ 3 OAuth @ 3 Design Patterns @ 6 Agile @ 3

Details

We are looking for a Golang Backend Developer to design, develop, and maintain scalable backend services and APIs. The ideal candidate should have strong experience in Go (Golang), API development, database design, and cloud-native application development.

Responsibilities

  • Design, develop, test, and maintain backend services and APIs using Go (Golang).
  • Build scalable and high-performance microservices.
  • Develop RESTful APIs using JSON and HTTP protocols.
  • Write clean, maintainable, and well-documented code.
  • Participate in code reviews and technical design discussions.
  • Troubleshoot and resolve production issues.
  • Understand application architecture and technical design.
  • Containerize applications using Docker.
  • Deploy and manage services in Kubernetes environments.
  • Participate in CI/CD pipeline development and maintenance.
  • Work closely with Developers and Product Managers to translate business requirements into technical solutions.
  • Participate in Agile/Scrum ceremonies.

Requirements

  • 4+ years of professional experience with Go (Golang).
  • Strong experience with concurrency using Goroutines & Channels.
  • Experience with Interfaces and Generics (data modelling).
  • Able to write unit and integration tests.

API Development

  • REST API development
  • JSON and HTTP protocols
  • API authentication and authorization (JWT, OAuth)

Databases

  • Experience with one or more: MySQL/PostgreSQL, AWS RDS and Aurora.

Software Engineering

  • Strong understanding of data structures, algorithms, object-oriented and modular design principles, design patterns, unit and integration testing.

DevOps & Tools

  • Git
  • Docker
  • Linux
  • CI/CD pipelines

Contract details

  • Location: Amsterdam, NH
  • Hours/week: 40 hrs/week
  • Timeline: 6 months (Starts: Jul 8, 2026 β€” Ends: Jan 7, 2027)
  • Payrate range: 50 - 100 €/hr