Fullstack Engineer, HR systems integration

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For our client, an international financial company, we are looking for:

Full Stack Engineer, HR Enterprise Systems

Location: Warsaw, Poland (3 days in office per week)

Salary: 28 000 – 38 000 PLN gross / month (employment)

Tasks:

Build and own integrations between enterprise systems and third-party HR SaaS platforms (70% backend, 30% frontend)
Lead end-to-end technical delivery of integration projects
Design and implement robust RESTful APIs and web service adapters that handle both modern REST and legacy SOAP interfaces
Partner with HR, Talent Acquisition, Finance and other corporate teams to gather and manager requirements
Act as the cloud-native integration owner with security and compliance teams
Implement and maintain CI/CD pipelines, automated tests and monitoring

Requirements:

5+ years of experience in software engineering (development & design)
Hands-on experience in SaaS HR software integration (preferably in-house)
Knowledge of one of major backend languages and also JavaScript or TypeScript (preferred stack: Java, Python, JS)
Proven experience designing and implementing RESTful APIs and integrating third-party web services
Experience with authentication and authorization standards (OAuth2, OIDC, SAML and SSO)
Experience building and operating services on a major cloud platform (AWS preferred)
Experience with Git, CI/CD and IaC (Terraform)
Some experience with frontend development
Some experience in gathering and managing requirements (liaising with stakeholders)
Fluent in English

See also