{"id":2932991,"url":"https://alion.io/job/cognizant-senior-software-engineer-node-js-react","title":"Senior Software Engineer (Node.js / React)","company":{"id":85,"name":"Cognizant","domain":"cognizant.com","url":"https://alion.io/company/cognizant","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Cognizant Careers","truth_index":{"grade":"A","score":87,"open_postings":114,"ghost_share":0,"stale_share":0.728,"repost_share":0.018,"time_to_fill_p50_days":20,"computed_at":"2026-10-21T05:46:15Z"}},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Kaunas, Lithuania"],"countries":["LT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":33000,"max_usd":71000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":68},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Fastify","optional":false},{"name":"GCP","optional":false},{"name":"JavaScript","optional":false},{"name":"Jest","optional":false},{"name":"Nest.JS","optional":false},{"name":"Node JS","optional":false},{"name":"Prisma","optional":false},{"name":"React.js","optional":false},{"name":"Sequelize","optional":false},{"name":"SQL","optional":false},{"name":"Supertest","optional":false},{"name":"TypeORM","optional":false},{"name":"TypeScript","optional":false},{"name":"Vitest","optional":false},{"name":"Vue.js","optional":false},{"name":"Web Components","optional":false},{"name":"AdonisJS","optional":true},{"name":"Apache Kafka","optional":true},{"name":"AWS Lambda","optional":true},{"name":"Azure DevOps","optional":true},{"name":"Bicep","optional":true},{"name":"CI/CD","optional":true},{"name":"Docker","optional":true},{"name":"GitHub Actions","optional":true},{"name":"GitLab CI","optional":true},{"name":"GraphQL","optional":true},{"name":"Kubernetes","optional":true},{"name":"Next.js","optional":true},{"name":"Pulumi","optional":true},{"name":"RabbitMQ","optional":true},{"name":"Terraform","optional":true}],"status":"live","first_seen_at":"2026-08-31T05:51:09Z","employer_posted_date":"2026-10-20","last_verified_at":"2026-10-21T06:39:26Z","board_verified":true,"closed_at":null,"days_open":51,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":51},"description":"A Full Stack Senior Software Engineer is responsible for the design, development, and maintenance of software applications using Node.js and a modern front-end framework (e.g. React, Angular or Vue). This includes working with technologies such as Node.js, TypeScript/JavaScript, Node.js back-end frameworks (NestJS, Express, Fastify or similar) and ORMs (Prisma, TypeORM or similar), as well as a modern front-end framework (React, Angular, Vue or similar), HTML, and CSS.\nThe Full Stack Engineer will be involved in all aspects of the software development life cycle, including requirement gathering, design, development, testing, and deployment. Strong technical skills and experience with both front-end and back-end development are essential for this role. Good knowledge of DDD, CQRS and Clean Architecture is mandatory. Hands-on experience with at least one modern front-end framework (React, Angular, Vue or similar) is expected. They will also collaborate closely with other team members, including other engineers, product managers, and stakeholders to deliver high-quality software on time.\nResponsibilities:\nParticipating in agile ceremonies such as sprint planning, stand-up meetings, and retrospectives.\nCollaborating with other team members to gather and understand requirements for new features and enhancements.\nDesigning and developing back-end services using Node.js and TypeScript with frameworks such as NestJS, Express or Fastify.\nDeveloping and maintaining front-end web components using a modern front-end framework (e.g. React, Angular or Vue), TypeScript, HTML, and CSS. \nBuilding and consuming RESTful web services and APIs.\nWriting unit tests and integration tests to ensure code quality and maintainability.\nParticipating in code reviews and providing feedback to other team members.\nTroubleshooting and debugging issues.\nContinuously improving the software development process and practices.\nCommunicating with stakeholders and other team members to ensure project goals are met.\nKeeping up-to-date with the latest technologies and industry trends to improve the software and the development process.\nJob Requirements:\nEssential Skills:\nBack-end: Node.js, TypeScript/JavaScript, ORMs (Prisma, TypeORM, Sequelize or similar), RESTful APIs\nArchitecture: DDD, CQRS, Clean Architecture\nFront-end: TypeScript, a modern front-end framework (React, Angular, Vue or similar), HTML5/CSS3\nData: SQL and NoSQL databases\nCloud: experience with at least one major cloud platform (Azure, AWS or GCP)\nQuality: unit and integration testing (e.g. Jest, Vitest, Supertest)\nAI-assisted development: hands-on experience using AI tools in daily work, with a critical understanding of their strengths, limitations and risks (e.g. code quality, security, IP)\nNice to Have Skills.\nAdditional Node.js ecosystem: Hapi, AdonisJS, GraphQL, Next.js / Nuxt (server-side rendering)\nMessaging and event-driven: Kafka, RabbitMQ, Azure Service Bus or similar\nServerless: AWS Lambda, Azure Functions\nNode.js internals: event loop, V8, worker threads, performance profiling\nCI/CD: Azure DevOps, GitHub Actions, GitLab CI\nInfrastructure as Code: Terraform, Bicep, Pulumi\nContainerisation: Docker, Kubernetes\nWe offer:\nOpportunity to be part of a global organization.\nEncouraging working atmosphere, engaging activities, and extra benefits (e.g. additional medical insurance (covers gym subscription), team events, outreach activities, and others);\n Hybrid work model with remote work opportunities ( 3/5 days weekly from the office)\nOpen, modern, and ergonomic work environment when working from the office with the multicultural community.\nOpportunity to grow professionally and personally (e.g. Udemy) and continuously develop within the domain.\nThe salary range for this position is from 4.485 to 5.950 EURO gross before taxes.**Salary offer for the candidate is determined based on the predefined salary ranges for the position and depends on the level of competence and experience of the candidate.\n\nCognizant, as a digital company, makes employee health and safety its top priority. With that in mind, we are implementing virtual hiring and work practices which means all interviews will be conducted online as well as live from the office\nWe will be looking forward to Your CV.\nOnly suitable candidates will be contacted within 7 days from application.\nStay up to date with our website https://www.cognizant.com/lt/en","description_format":"text","description_chars":4417,"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":["Health insurance","Hybrid work"],"hiring_locations":[{"name":"Lithuania","iso":"LT","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["IT Consulting & Digital Transformation","IT Outsourcing & Dedicated Teams","Engineering Services","Cloud Consulting & Migration"],"lifecycle":[{"event":"open","at":"2026-10-20T15:10:32Z"}],"visa":[],"liveness":{"score":11,"band":"cold","label":"Long shot","p_open":1,"p_active":0.38,"p_room":0.28,"age_days":50,"expected_fill_days":20,"reasons":["conf:2","stale_co","velocity","win:tail","crowd:brand"],"computed_at":"2026-10-21T05:46:15Z"},"pay":null,"html_url":"https://alion.io/job/cognizant-senior-software-engineer-node-js-react","json_url":"https://alion.io/job/cognizant-senior-software-engineer-node-js-react.json","meta":{"generated_at":"2026-10-21T11:16:34Z","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":15913,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-22T00:00:00Z"}},"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":85},"rest":"https://alion.io/mcp/rest/get_company?id=85"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fcognizant-senior-software-engineer-node-js-react"},{"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%2Fcognizant-senior-software-engineer-node-js-react"},{"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%2Fcognizant-senior-software-engineer-node-js-react"},{"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/cognizant-senior-software-engineer-node-js-react\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fcognizant-senior-software-engineer-node-js-react"}]}