{"id":3762312,"url":"https://alion.io/job/welvaart-fullstack-developer","title":"FullStack Developer","company":{"id":4510113,"name":"Welvaart","domain":"welvaart.io","url":"https://alion.io/company/welvaart","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Backend","role_family":"Backend","seniority":"middle","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Lisbon, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":{"min":15400,"max":19600,"currency":"EUR","period":"year","gross":null,"usd_annual":22004},"salary_estimate":null,"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":".NET","optional":false},{"name":"Agile","optional":false},{"name":"Angular","optional":false},{"name":"Azure DevOps","optional":false},{"name":"C#","optional":false},{"name":"CI/CD","optional":false},{"name":"Clean Architecture","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"Git","optional":false},{"name":"GitLab CI","optional":false},{"name":"Jenkins","optional":false},{"name":"Rest API","optional":false},{"name":"SQL","optional":false},{"name":"TypeScript","optional":false},{"name":"Azure","optional":true},{"name":"JavaScript","optional":true}],"status":"live","first_seen_at":"2026-11-04T00:00:00Z","employer_posted_date":null,"last_verified_at":"2026-11-04T00:00:00Z","board_verified":false,"closed_at":null,"days_open":2,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":2},"description":"ABOUT WELVAART\nOn a daily basis, we assume commitments and present solutions to our stakeholders in order to create a structure of human values, based on professionalism, honesty and rigor.\n\nWith a management based on Human Centered Design, we take care of our professionals with consistent career plans, but flexible with their needs and expectations of evolution. Our management team guarantees an empathetic and present leadership that will provide superior technological engagement and delivery to our clients' projects and products.\nProject:\nThe developer will join a product‑focused team responsible for building and evolving a modern web platform. The project involves developing scalable backend services in .NET and dynamic, responsive front‑end interfaces in Angular.\n\nRole:\nDesign, develop and maintain full‑stack features using .NET (C#) and Angular.\nImplement RESTful APIs, business logic, and data access layers.\nBuild responsive, reusable and maintainable front‑end components in Angular.\nCollaborate with Product Owners and Analysts to refine requirements and translate them into technical solutions.\nEnsure code quality through unit testing, peer reviews and adherence to best practices.\nParticipate in Agile ceremonies (daily stand‑ups, sprint planning, retrospectives).\nTroubleshoot, debug and resolve technical issues across the stack.\nContribute to CI/CD pipelines and DevOps practices.\nWork closely with QA to ensure functional and non‑functional quality.\n\nRequirements:\n3+ years of experience as a Full‑Stack Developer.\nStrong proficiency in .NET / .NET Core and C#.\nSolid experience with Angular (v10+).\nExperience building REST APIs and microservices.\nKnowledge of Entity Framework, LINQ and SQL databases.\nFamiliarity with HTML5, CSS3, TypeScript and modern front‑end patterns.\nExperience with Git, branching strategies and code reviews.\nUnderstanding of CI/CD pipelines (Azure DevOps, GitLab CI, Jenkins or similar).\nKnowledge of clean architecture, SOLID principles and design patterns.\nFrench speaker is a plus\n\nWhat you can discover with us?\nBe part of a tech start-up\nDifferent scopes of project in different sectors\nStructure of fairness and equity salary (Consultant Profile)\nTraining & Certification\nCareer Path management\nMore than 30 Partnerships\nWelvaart Ambassador Program\n\nUNLEASH THE POWER OF YOUR 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