API Engineer

Sii Sp. z o.o.Gdańsk, Pomeranian, Poland

30+ days ago

Job description

technologies-expected :

Java
Docker
Kubernetes
REST
Spring Boot
API
API Gateway
Google Cloud Platform

technologies-optional :

Datalog

Golang

about-project :

We are looking for a skilled API Engineer to be a key contributor in an API transformation project. The role focuses on building and integrating services onto a central API Gateway platform, including OAuth and a new identity provider, creating a secure, standardized, and scalable entry point for API traffic. The position is ideal for engineers who excel at platform-level solutions and enabling other teams to succeed.

responsibilities :

Designing, developing, and implementing high-quality, scalable REST APIs using Java and Spring Boot

Integrating internal and external systems to create seamless and efficient workflows

Building and maintaining CI / CD pipelines to automate API testing and deployment

Implementing observability for APIs, including distributed tracing, metrics, and logging

Ensuring the security, performance, and reliability of APIs through proper authorization, policies, and best practices

Collaborating with cross-functional teams to deliver API products and provide guidance for onboarding services

requirements-expected :

Minimum of 3 years of experience in API development and integration

Hands-on experience with API Gateway products and integrating systems with Identity Providers (e.g., Keycloak) using OAuth 2.0 and OIDC

Practical experience implementing REST APIs with Java and Spring Boot

Familiarity with microservice architectures, Docker, and Kubernetes

Experience in building and maintaining CI / CD pipelines and automating API testing

Knowledge of cloud platforms (GCP preferred), GitHub, and API observability (traces, metrics, logs)

Fluent Polish required

Residing in Poland required

offered :

Great Place to Work since 2015 - it’s thanks to feedback from our workers that we get this special title and constantly implement new ideas

Employment stability - revenue of PLN 2.1BN, no debts, since 2006 on the market

We share the profit with Workers - over PLN 76M has already been allocated for this aim since 2022

Attractive benefits package - private healthcare, benefits cafeteria platform, car discounts and more

Comfortable workplace – class A offices or remote work

Dozens of fascinating projects for prestigious brands from all over the world – you can change them thanks to Job Changer application

PLN 1 000 000 per year for your ideas - with this amount, we support the passions and voluntary actions of our workers

Investment in your growth – meetups, webinars, training platform and technology blog – you choose

Fantastic atmosphere created by all Sii Power People

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Engineer Engineer • Gdańsk, Pomeranian, Poland

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