{"id":4113509,"url":"https://alion.io/job/iam-cloud-senior-full-stack-developer","title":"Senior Full-Stack Developer","company":{"id":3146896,"name":"IAM Cloud","domain":"iamcloud.com","url":"https://alion.io/company/iamcloud","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Personio","truth_index":null},"role":"Backend","role_family":"Backend","seniority":"senior","employment_type":"full_time","work_mode":"remote","remote_scope":"stated_countries","remote_scope_basis":"posting_text","remote_working_hours":null,"hiring_geo_confidence":"inferred","locations":["United Kingdom"],"countries":["GB"],"hiring_countries":["GB","IE","ES"],"hiring_countries_total":3,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agentic Workflows","optional":false},{"name":"Agile","optional":false},{"name":"AI Agents","optional":false},{"name":"ASP.NET Core","optional":false},{"name":"Azure","optional":false},{"name":"C#","optional":false},{"name":"Entity Framework Core","optional":false},{"name":"IAM","optional":false},{"name":"React.js","optional":false},{"name":"SQL","optional":false},{"name":"Azure DevOps","optional":true},{"name":"CI/CD","optional":true},{"name":"JavaScript","optional":true},{"name":"Rest API","optional":true},{"name":"Swagger","optional":true}],"status":"live","first_seen_at":"2026-11-11T10:07:26Z","employer_posted_date":"2026-11-11","last_verified_at":"2026-11-11T23:50:53Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Introduction\nLocation: Remote (UK, Ireland or Spain) Must be based in one of these countries with full right to work.IAM Cloud builds software that simplifies IT management in the cloud. We are a fully employee owned, bootstrapped company - which means we answer to our customers and our team, not investors. With around 35 employees, we serve more than 3,500 organisations worldwide.\nBeing employee owned shapes how we work. Decisions are long-term, the culture is collaborative, and the people who build the company share in its success. We have leaned deliberately into AI and agentic workflows across the business as a core part of how a focused team competes with companies ten times our size. We are fully remote with employees in the UK, Ireland, Spain, Germany and Argentina and have been remote for years, as a deliberate choice about how good work gets done.\nAbout the role\nWe are seeking an exceptional Senior Software Engineer / Developer to help solve some of the most complex technical challenges across our platform. This role is suited to a strong engineering-minded problem solver who can analyse difficult problems and connect the dots across the platform of our products, design robust solutions and deliver high quality software. You will play a key role in shaping architecture, improving platform capabilities and supporting future initiatives involving distributed systems, AI-enabled functionality, search technologies and large-scale APIs.Key Responsibilities\nDesign, develop, test and maintain high quality software throughout the full development lifecycle.\nSolve complex technical and architectural challenges using sound engineering principles.\nContribute to API, backend and cloud platform development using modern Microsoft technologies, as well as frontend react component-based UIs\nCollaborate with product, engineering and leadership teams to deliver strategic initiatives.\nAnalyse, diagnose and resolve difficult production and performance issues.\nApply clean code, object-oriented design and software engineering best practices.\nSupport technical decision making, code reviews and knowledge sharing across the team.\nLeverage AI tools appropriately to increase effectiveness whilst maintaining quality and ownership.\nIdentify opportunities to improve systems, processes, scalability and reliability.\nWhat we're looking for\nEssential RequirementsStrong professional experience developing software with C# and modern .NET.\nExcellent understanding of software engineering fundamentals, algorithms, system design and problem solving.\nExperience with ASP.NET Core, Web APIs, Entity Framework Core and SQL Server.\nExperience working with Azure services including web applications, functions, databases, event hubs and storage.\nStrong understanding of testing practices, version control and Agile delivery methodologies.\nStrong understanding of UI development, React-based applications, and static sites.\nAbility to communicate complex technical concepts clearly to both technical and non-technical audiences.\nC1 level English proficiency or native-level fluency.\nSTEM / Computer Science degree or equivalent evidence of advanced engineering capability and analytical problem-solving skills.\nAbility to work effectively in a fully remote environment.\nDesirable ExperienceSearch and indexing technologies.\nAI/ML-enabled products or AI-assisted development workflows.\nDistributed systems and scalability optimisation.\nAzure DevOps and CI/CD pipelines.\nREST API documentation, Swagger/OpenAPI.\nDuende Identity Server.\nSource generation in .NET.\nFull-stack development.\nWhat Success Looks Like\nThe successful candidate will demonstrate exceptional technical competence, strong communication skills, the ability to break down and solve complex challenges, intellectual curiosity, and a proactive approach to delivering meaningful outcomes for customers and colleagues.\nHow we Work\nFully remote across the UK, Ireland or Spain. We meet in person a few times a year for team events, but day-to-day work is remote.\nSmall, senior team. You will work directly with engineering leadership and have real input into technical decisions.\nWhy us?\nOur Offer\nGuaranteed £2,000 (or local equivalent) pay rise every year you're with us, separate from any merit or promotion increases.\nTime off and flexibility\n26 days holiday plus public holidays, with the option to swap public holidays for days that are more meaningful to you.\nYour birthday and work anniversary day off, every year.\nUp to 4 weeks per year working from anywhere in the world.\nGenuinely flexible, fully remote working - we trust you to manage your own time.\nHealth, family, and wellbeing (UK employees)\nGenerous Becoming a Parent leave, designed to support every kind of family.\nMedical scheme including remote GP, dental, optical, and diagnostics.\nAccess to Support Room - confidential counselling, therapy, and coaching.\nHelp@Handemployee assistance programme.\n5x salary life insurance through Unum.\nMoney and growth\nUp to 10% pension match. 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