Senior Backend Engineer (Golang, API Platform)

O projekcie: 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. Our offer: -     MultiSport Plus -     Group insurance -     Medicover Premium -     e-learning platform Opis Firmy Experis to światowy lider rekrutacji specjalistów i kadry zarządzającej w kluczowych obszarach IT. Z nami znajdziesz konkurencyjne oferty zatrudnienia oraz ciekawe projekty IT skierowane zarówno do ekspertów z wieloletnim doświadczeniem, jak i osób, które dopiero zaczynają swoją przygodę w branży IT. Oferujemy rekrutacje menedżerów i wysoko wykwalifikowanych konsultantów z doświadczeniem w branży IT. Experis jest częścią ManpowerGroup i został uznany za jedną z najbardziej etycznych firm na świecie. Wymagania: - 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 Codzienne zadania: - 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