{"id":2925632,"url":"https://alion.io/job/flix-workday-integration-engineer","title":"ERP Integration Engineer","company":{"id":1788217,"name":"Flix","domain":"flix.com","url":"https://alion.io/company/flix-com","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Greenhouse","truth_index":{"grade":"B","score":83,"open_postings":20,"ghost_share":0,"stale_share":0.9,"repost_share":0,"time_to_fill_p50_days":21,"computed_at":"2026-10-25T05:49:26Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":null,"employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"explicit","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":90,"max":120,"currency":"PLN","period":"hour","gross":null,"usd_annual":62000},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon ECS","optional":false},{"name":"Amazon EventBridge","optional":false},{"name":"Amazon S3","optional":false},{"name":"API Gateway","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CI/CD","optional":false},{"name":"GDPR","optional":false},{"name":"Git","optional":false},{"name":"Kubernetes","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SOAP","optional":false},{"name":"Terraform","optional":false}],"status":"live","first_seen_at":"2026-10-20T09:47:54Z","employer_posted_date":"2026-10-22","last_verified_at":"2026-10-25T11:26:22Z","board_verified":true,"closed_at":null,"days_open":5,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":5},"description":"Rate: 90 - 120 PLN/hour (B2B)\nWe are looking for an experienced Workday Integration Engineer to join Flix on a freelance/service agreement basis (B2B contract). This is a contractor engagement for a seasoned integration professional who wants to work on impactful, hands-on engineering challenges.\nScope of Services \nDesign, build, and maintain AWS-based integrations between our Workday HRIS and the internal and external systems within FlixTech People Enablement Stream. Work closely with HR, IT Infrastructure, various internal stakeholders, and external vendors to ensure seamless data flow and automation across platforms.\nAbout the Engagement\nDesign, build, and deploy scalable integrations on AWS connecting HR, payroll, and workforce platforms - consuming data from systems like Workday, Deel, Greenhouse, and other third-party providers\nArchitect and maintain event-driven and API-based integration workflows using AWS services including EventBridge, Lambda, API Gateway, ECS/Kubernetes, SQS, and S3\nUse Python to develop integration services, automation scripts, and data transformation and mapping logic to ensure accurate and consistent data exchange between systems\nUse Infrastructure as Code, such as Terraform, to provision and maintain cloud infrastructure in a consistent and repeatable manner\nImplement CI/CD pipelines using Git and DevOps tools to streamline code versioning, testing, and deployment\nImplement secure integration pipelines using OAuth 2.0, SFTP, certificate-based authentication, AWS KMS encryption, fine-grained access controls, and PII masking to ensure GDPR compliance and protect international employee data\nImplement monitoring, logging, and error-handling mechanisms to support troubleshooting, data integrity, and reliable production operations\nCollaborate with functional teams to understand business processes and translate them into robust integration solutions\nTroubleshoot and optimize integration performance in development, testing, and production environments\nProvide technical guidance, best practices, and consulting to other developers\nAbout You\nExperience connecting diverse HR, ATS, payroll, and EOR systems (Workday, Deel, Greenhouse, etc.), with a strong grasp of employee lifecycle events, organizational structures, and payroll cutoffs\nExperience with API-based integrations using REST, SOAP, and JSON/XML\nExperience with AWS, API Gateway, Terraform, and Infrastructure as Code\nFamiliarity with CI/CD pipelines, version control systems, and modern DevOps practices\nExperience with secure data exchange, including SFTP, certificate management, encryption, and API authentication\nStrong communication skills to collaborate with HR, Finance, IT, and external vendors to turn business needs into integration designs\nFluent in English; 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