Senior Backend Engineer (Golang, API Platform)

Location: 100% remote work 

Salary: 160 – 180 PLN net/h (B2B via Experis)

Important: Candidates available ASAP or up to 2 weeks; 4 weeks’ notice max

Responsibilities: 

Work with the team to develop key features to improve platform stability, reduce maintenance cost, and improve developer experience for our internal customers.

The team covers a wide range of areas; depending on your skills, you will be supporting the development of some of the following areas:

• Design and develop major features for our Monetization service, handling real-time transactions and balances computation

• Improve our infrastructure by working on various tasks to lower maintenance costs and improve security posture

• Implement abstraction layers as backend APIs to allow other systems to interact with the platform

• Extend the internal developer portal UI to expose APIM features to other engineering teams

Requirements:

• Experience with Golang

• Good knowledge of relational database technologies (Postgres), including sharding, partitioning, and write-heavy workload

• Experience developing REST and gRPC APIs

• Follow best code quality practices, including testing

• CI/CD technologies, including source code management (GitHub), pipelines, secrets, artefacts

• GitOps practices and infrastructure automation, including infrastructure as code

• Security, privacy, and compliance essentials

Nice to have:

• Software architecture fundamentals

• Software-defined operating models and technologies, including IaaS, CaaS, and PaaS

• Certificate Management automation (Cert Manager)

• Experience with Typescript

• Experience in implementing UI using the React framework

• Development of backend-for-frontend APIs, including security best practices

• Knowledge of Internal Developer Portal technologies such as Backstage

General skills and experience:

• Experience working in production-grade platform-related teams (Cloud, Infrastructure, Internal Developer Experience)

• Experience building and operating mission-critical systems

• Excellent communication and collaboration skills

• MSc in computer engineering or equivalent desirable

Our offer:

• MultiSport Plus

• Group insurance

• Medicover Premium

• e-learning platform