Requirements

Minimum 5–7 years of professional software engineering experience, specifically building and owning integrations between enterprise systems and third-party SaaS platforms
Strong backend engineering skills in one or more modern languages such as Java, C#/.NET, Python, Node.js, or Go
Experience designing and implementing RESTful APIs and integrating third-party web services using both REST and SOAP protocols
Hands-on experience with authentication and authorization standards like OAuth2, OIDC, SAML, and single sign-on
Proficiency in operating services on a major cloud platform using infrastructure-as-code tools
Strong experience with Git, CI/CD pipelines, debugging, log analysis, and incident response
Strong SQL skills and experience with relational databases
Working knowledge of frontend web technologies or modern frontend frameworks
Excellent verbal and written communication skills in English
Legal authorization to work in Poland and ability to be based in Warsaw
Commitment to the highest ethical standards

What you'll be doing

Building and owning integrations between enterprise systems and third-party SaaS platforms
Leading end-to-end technical delivery of integration projects
Designing and implementing robust RESTful APIs and web service adapters
Partnering with various corporate teams to translate business processes into technical solutions
Embedding authentication, authorization, encryption, and auditability into integrations for production readiness
Owning cloud-native integration services using infrastructure-as-code
Implementing and maintaining CI/CD pipelines, automated tests, monitoring, and observability
Operating and troubleshooting production integrations
Mentoring peers, documenting integration patterns, and driving tooling and standards for the team