Senior GoLang Developer

delsystems.net; United States; Hybrid; USD 11,000 - 20,000; Full time

Benefits offered by this job

Flexible work arrangements

Office locations in Čačak and Belgrade

Job summary

delsystems.net is seeking a Senior GoLang Developer to design, build, and maintain backend services. The role supports on-site in Čačak or Belgrade, Serbia, or remote/hybrid arrangements, contributing to scalable, production-grade systems within a collaborative engineering team.

The ideal candidate has several years of Go production experience, strong concurrency knowledge, and familiarity with RESTful APIs, databases, and CI/CD.

Qualifications

• Several years of professional Go experience building production systems.
• Strong understanding of Go concurrency, standard library, and idiomatic patterns.
• Experience designing and consuming RESTful APIs and service interfaces.
• Familiarity with relational and NoSQL databases and data access patterns.
• Experience with testing frameworks, version control, and CI/CD pipelines.

Responsibilities

• Design, develop, and maintain backend services and microservices in Go.
• Write clean, well-structured, thoroughly tested code.
• Participate in code reviews and architectural discussions.
• Collaborate with product, QA, and infra teams to deliver features.
• Identify performance, scalability, and reliability issues and resolve them.
• Mentor less experienced developers and improve internal coding practices.

Skills

Go

Concurrency

REST APIs

Testing

Teamwork

Tools

CI/CD

Databases

Git

Go tooling

Job description

Role overview

A Senior GoLang Developer position is open for an experienced engineer to design, build, and maintain backend services using the Go programming language. The role is based in either Čačak or Belgrade, Serbia, and offers flexibility through on-site, remote, or hybrid work arrangements. The successful candidate will contribute to scalable, production-grade systems within a collaborative engineering team.

Responsibilities

• Design, develop, and maintain backend services, APIs, and microservices in Go
• Write clean, well-structured, and thoroughly tested code
• Participate in code reviews and architectural discussions to uphold engineering quality
• Collaborate with product, QA, and infrastructure colleagues to deliver reliable features
• Identify and resolve performance, scalability, and reliability issues in existing systems
• Mentor less experienced developers and help evolve internal coding practices

Requirements

• Several years of professional experience building production systems in Go
• Strong understanding of Go's concurrency model, standard library, and idiomatic patterns
• Experience designing and consuming RESTful APIs and related service interfaces
• Familiarity with relational and/or NoSQL databases and common data access patterns
• Working knowledge of testing frameworks, version control, and CI/CD pipelines
• Solid communication skills and the ability to work effectively in a team

Benefits and work setup

• Choice of on-site, remote, or hybrid engagement to suit individual circumstances
• Office locations available in Čačak and Belgrade, Serbia