{"id":550544,"url":"https://alion.io/job/hamster-senior-integration-engineer","title":"Senior Integration Engineer","company":{"id":456157,"name":"Hamster","domain":"tryhamster.com","url":"https://alion.io/company/hamster-3","size_band":"1-10","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Ashby","truth_index":{"grade":"B","score":75,"open_postings":3,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-10-29T05:49:05Z"}},"role":"Enterprise Apps","role_family":"Enterprise Apps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["San Francisco, United States","Auckland, New Zealand"],"countries":["US","NZ"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":114000,"max_usd":222000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":737},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"Node JS","optional":false},{"name":"Rest API","optional":false},{"name":"TypeScript","optional":false},{"name":"Apache Camel","optional":true},{"name":"Apex","optional":true},{"name":"ETL/ELT","optional":true},{"name":"GraphQL","optional":true},{"name":"Java","optional":true},{"name":"MuleSoft","optional":true}],"status":"live","first_seen_at":"2025-10-14T18:43:40Z","employer_posted_date":"2025-10-14","last_verified_at":"2026-10-29T19:09:59Z","board_verified":true,"closed_at":null,"days_open":380,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":379},"description":"You will be responsible for building robust and scalable integrations between various systems of record, ensuring seamless data flow and consistency across platforms. This role requires expertise in stateful two-way synchronization and a deep understanding of integration patterns.\nResponsibilities\nDesign and implement robust integration solutions between various systems of record.\n\nDevelop stateful two-way synchronization mechanisms to ensure data consistency across platforms.\n\nBuild and maintain APIs for external system integrations.\n\nImplement error handling and retry mechanisms for reliable data synchronization.\n\nMonitor and optimize integration performance and reliability.\n\nCollaborate with product and engineering teams to define integration requirements.\n\nDocument integration patterns and best practices for the team.\n\nTroubleshoot and resolve integration issues in production environments.\n\nMentor junior engineers and contribute to best practices within the team.\n\nRequired Skills and Qualifications\nBachelor's degree in Computer Science, Software Engineering, or a related field, or equivalent practical experience.\n\n5+ years of experience in software development with a focus on integrations.\n\nStrong programming skills in JavaScript/TypeScript and experience with Node.js.\n\nDeep understanding of RESTful APIs and web service architectures.\n\nExperience with stateful data synchronization and conflict resolution strategies.\n\nProficiency in working with various data formats (JSON, XML, CSV) and transformation techniques.\n\nExperience with message queues and event-driven architectures.\n\nStrong understanding of database systems and data modeling principles.\n\nExperience with cloud platforms and infrastructure (AWS, Azure, or GCP).\n\nExcellent problem-solving skills and attention to detail.\n\nStrong communication and interpersonal skills.\n\nPreferred Qualifications\nExperience with enterprise integration platforms (MuleSoft, Apache Camel, or similar).\n\nKnowledge of ETL/ELT processes and data pipeline development.\n\nExperience with real-time data streaming and processing.\n\nFamiliarity with GraphQL 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