Backend Developer (Go)

In this role you will:

• Develop supportive platform APIs for customer details, billing processes and product configuration

• Contribute to Core Platform Systems, including Customer Management, Product Delivery, IAM Centre and the Billing Integration Layer

• Build services and libraries that become shared across all engineering teams

• Focus on security-hardened, efficient solutions, following best practices in the industry.

• Additionally, maintain legacy PHP/Go services, with main focus on stability and security, but also on minor product features

Tech stack

Dev: Go, PHP (legacy), PostgreSQL, MongoDB, Redis, RabbitMQ

Ops: GCP, Docker, Kubernetes, GitLab/GitLab CI, Prometheus, Grafana, ELK

We’re looking for a person who has:

• 2+ years of commercial experience in backend development in any language

• 1+ year of experience with Go (commercial or non-commercial)

• Solid understanding of backend design principles (API design, modularity, testing, error handling)

• Basic familiarity with the Go ecosystem and community conventions

• Experience with SQL and NoSQL databases and fundamental data-modelling concepts

• Ability to write maintainable unit tests for critical paths

Some nice-to-have skills:

• Experience with PHP frameworks (Yii2, Symfony)

• Practical experience with DDD

• Understanding of distributed-systems patterns

• Strong debugging/troubleshooting mindset; ability to trace and resolve production issues

• Ownership attitude and familiarity with monitoring, alerting, and incident handling

• Use of AI tools and agents to speed up development

Why Apifonica?

• Exciting work in a fast-growing international company.

• Opportunities to gain cross-functional and international experience.

• Competitive compensation package.

• Professional growth and development opportunities.

• Flexible hybrid schedule — 2 days per week in our modern office, the rest remotely.