{"id":3100780,"url":"https://alion.io/job/itds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2","title":"Senior Node.js Backend Engineer – Cloud and Serverless","company":{"id":879,"name":"ITDS Poland","domain":"itds.pl","url":"https://alion.io/company/itds","size_band":"201-500","is_staffing_agency":false,"employer_type":"staffing","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"contractor","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"inferred_board_market","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["Warsaw, Poland"],"countries":["PL"],"hiring_countries":["PL"],"hiring_countries_total":1,"salary":{"min":23520,"max":27300,"currency":"PLN","period":"month","gross":null,"usd_annual":83952},"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Amazon CloudWatch","optional":false},{"name":"Amazon DocumentDB","optional":false},{"name":"Amazon S3","optional":false},{"name":"AWS","optional":false},{"name":"AWS Lambda","optional":false},{"name":"CI/CD","optional":false},{"name":"DynamoDB","optional":false},{"name":"GitHub","optional":false},{"name":"GitHub Actions","optional":false},{"name":"Linux","optional":false},{"name":"Node JS","optional":false},{"name":"Rest API","optional":false},{"name":"Terraform","optional":false},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-10-22T15:50:11Z","employer_posted_date":null,"last_verified_at":"2026-10-22T15:50:11Z","board_verified":false,"closed_at":null,"days_open":4,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":4},"description":"Empower cloud innovation — revolutionize backend systems with scalable, serverless architecture!\nWarsaw-based opportunity with a fully remote work model.\nAs a Senior Node.js Backend Engineer, you will be working for our client, a leader in cloud solutions and infrastructure services, committed to transforming how organizations harness AI and data-driven insights. Your expertise will contribute to building resilient, scalable distributed systems that power cutting-edge applications, driving innovation and digital excellence.\nYour main responsibilities:\nDevelop, optimize, and maintain robust serverless applications within AWS using Node.js, Lambda, SQS, CloudWatch, and S3.\nDesign and implement data integration workflows, including data analysis, transformation, and validation.\nBuild and refine REST-like APIs to support seamless external and internal integrations.\nCreate and manage Terraform infrastructure-as-code configurations for AWS environments.\nCollaborate with cross-functional teams to troubleshoot, scale, and enhance system performance.\nContribute to CI/CD pipelines leveraging GitHub Actions and version control best practices.\nEnsure system reliability through proactive monitoring, troubleshooting, and optimized cloud operations.\nUtilize containerization and Linux command-line skills for deployment and maintenance tasks.\nYou’re ideal for this role if you have:\n4+ years of experience in Node.js backend development.\n2+ years of experience in system/data integration and distributed systems architecture.\nDeep understanding of serverless AWS services such as Lambda, SQS, CloudWatch, S3.\nHands-on experience with REST API design and implementation.\nKnowledge of Terraform for infrastructure management.\nProficiency in GitHub, CICD pipelines, and Linux command-line tools.\nFluent English communication skills.\nProblem-solving mindset with a focus on business impact.\nIt is a strong plus if you have:\nExperience with DynamoDB, DocumentDB, or Streaming Services.\nPractical knowledge of AI tools and data science integrations.\nLanguage required for the role: English, fluent command.\nEligibility to work on this role: Only candidates with an existing legal right to work in the European Union will be considered for this role.\n#MAKEYourCareerBETTER\nInterested? Apply now and include your CV (preferably in English) along with a statement confirming your consent to the processing and storage of your personal data.\nTech stack\nNode.js\naws lambda\nServerless Architecture\nREST API design\nDistributed systems\nTerraform\nAWS SQS\nCI/CD pipelines\nDynamoDB\nAI Tools Integration","description_format":"text","description_chars":2590,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[]},"benefits":[],"hiring_locations":[{"name":"Poland","iso":"PL","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Staffing & Staff Augmentation"],"lifecycle":[{"event":"open","at":"2026-10-22T17:25:00Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":3,"expected_fill_days":12,"reasons":["seen:3","velocity","win:early"],"computed_at":"2026-10-26T05:57:25Z"},"pay":{"stated_usd_annual":83952,"is_top_pay":false},"html_url":"https://alion.io/job/itds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2","json_url":"https://alion.io/job/itds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2.json","meta":{"generated_at":"2026-10-26T20:24:16Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":27529,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-27T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":879},"rest":"https://alion.io/mcp/rest/get_company?id=879"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fitds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fitds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fitds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/itds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fitds-poland-senior-node-js-backend-engineer-cloud-and-serverless-2"}]}