Backend Golang Developer

5 days ago

Bucharest, Bucureşti, Romania Staff Up Ltd. Full time €60,000 - €120,000 per year

Our client is building a
modern, cloud-native platform
from the ground up — designed for
high scalability, performance, and reliability
.

As a
Senior Golang Engineer
, you'll play a key role in designing, developing, and optimizing microservices within a distributed, high-traffic environment.

Key Responsibilities

  • Design, develop, and maintain backend services written in
    Golang
  • Work on
    microservices architecture
    using
    REST, gRPC, Pub/Sub, and Kafka
  • Optimize
    PostgreSQL and SQL
    queries for high performance
  • Build and deploy services using
    Docker, Kubernetes, and GCP/AWS
  • Ensure
    high availability, scalability, and reliability
    of systems
  • Contribute to
    CI/CD pipelines
    and maintain strong
    test coverage
  • Implement monitoring and observability practices (DataDog, NewRelic, or similar)
  • Collaborate closely with cross-functional teams across different locations

Key Requirements

Technical Skills:

  • 5+ years of experience as a Backend Engineer, including at least 3 years with
    Golang
  • 5+ years of experience as a Golang developer
  • Hands-on experience with
    microservices
    ,
    high-load
    , or
    24/7 systems
  • Solid understanding of
    CI/CD pipelines
    and
    container orchestration (Kubernetes)
  • Proficiency with
    Postgres, SQL
    , and query optimization
  • Experience in
    cloud environments
    (GCP or AWS)
  • Practical understanding of
    monitoring, observability, and fault tolerance
  • Strong focus on writing maintainable and well-tested code

Mindset & Soft Skills:

  • Collaborative and proactive working style
  • Strong problem-solving skills and ownership mindset
  • Commitment to quality, scalability, and continuous improvement
  • Effective communication in
    English
    (spoken and written)

Nice-to-Have Skills

  • Experience with
    Java
    (a plus)
  • Knowledge of
    event-driven architecture
  • Background in
    large-scale transactional systems
    or similar environments

What You'll Gain

Career Growth & Learning:

  • Opportunity to
    build a greenfield system
    using a
    modern tech stack (Golang, GCP, Kubernetes)
  • Involvement in
    microservice architecture at scale
  • Experience in a
    fast-evolving industry domain
    with innovative technology adoption

Professional Development:

  • Real-world exposure to
    high-availability systems
    and
    performance optimization
  • Experience with
    observability and monitoring tools
  • Collaboration with
    international engineering teams
    following agile best practices

Work Environment:

  • Agile, self-organizing teams (4–6 people)
  • Two-week sprints with clear capacity planning
  • B2b contract
  • Supportive and collaborative engineering culture
  • Flexible working model

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