{"id":2115041,"url":"https://alion.io/job/infolet-software-engineer","title":"Software Engineer","company":{"id":4160520,"name":"Infolet","domain":"infolet.pl","url":"https://alion.io/company/infolet","size_band":"11-50","is_staffing_agency":true,"employer_type":"agency","is_intermediary":false,"listed_via":null,"ats_vendor":"Recruitify","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":"2026-10-13T05:45:00Z"}},"role":"Backend","role_family":"Backend","seniority":null,"employment_type":"contractor","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kraków, Poland"],"countries":["PL"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":18500,"max":23500,"currency":"PLN","period":"month","gross":null,"usd_annual":72144},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AI Agents","optional":false},{"name":"Function Calling","optional":false},{"name":"JavaScript","optional":false},{"name":"Model Context Protocol","optional":false},{"name":"Node JS","optional":false},{"name":"PostgreSQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Platform Engineering","optional":true}],"status":"live","first_seen_at":"2026-09-21T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-09-21T00:00:00Z","board_verified":false,"closed_at":null,"days_open":22,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":22},"description":"PROJECT\nJoin a global engineering environment focused on building internal tools supporting Future State Architecture (FSA) across CTO Platforms.\nYOU WILL\nDesign, build, and maintain internal tools supporting Future State Architecture across CTO Platforms\nDevelop backend services and APIs using Node.js and/or Java\nIntegrate applications with PostgreSQL and other enterprise data sources\nBuild and enhance web UI components supporting workflows for architects and engineering teams\nDevelop and orchestrate autonomous AI agents supporting software build, testing, and deployment processes\nImplement integration patterns using MCP, tool/function calling, and APIs\nCollaborate with architects, platform engineers, and stakeholders to translate architecture requirements into technical solutions\nEnsure solutions meet engineering standards for security, performance, resilience, observability, testing, and documentation\nContribute to code reviews, automation, operational support, and continuous improvement of the engineering toolchain\n\nKogo poszukujemy?\nMUST HAVE\nStrong software engineering experience with Node.js and/or Java\nVery good knowledge of PostgreSQL, including data modelling and query optimisation\nExperience developing web applications using modern JavaScript/TypeScript frameworks\nUnderstanding of AI agents / agentic application engineering\nExperience with integration patterns such as APIs, MCP, and tool/function calling\nStrong understanding of production engineering principles, including security, resilience, performance, observability, and automated testing\nExperience designing solutions for internal platforms, developer tooling, or similar engineering environments\nStrong English communication skills and ability to collaborate with technical and non-technical stakeholders in an international environment\nNICE TO HAVE\nExperience building AI-powered developer or engineering tools\nExperience orchestrating autonomous AI agents\nExperience working with enterprise architecture or platform engineering teams\nExperience supporting production-grade internal services\nUnderstanding of software delivery automation and modern engineering practices\nTech stack\nNode.js, Java, PostgreSQL, JavaScript, AI Agents, Model Context 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