This Full time on site position offers great opportunities for career growth.Your missionWe are looking for a Tech Lead for our multi-tenant B2B SaaS platform, used by HR teams and by employees across the organisations we work with. The role combines technical leadership with hands‑on development: you will keep contributing as a developer while helping shape the technical direction of the product, coaching the team and acting as the technical reference point for the business. You will work closely with the Product Manager, our architecture specialist and the engineering team, with accountability for the final technical direction.This is what you will do with usBuild alongside the team, with hands‑on development making up around half of the role.Lead decisions on the technical direction of the product, supported by our architecture specialist.Lead technical analysis and design for new projects: explore options with the team and drive them to a clear decision.Work with the Product Manager to turn business objectives into feasible technical plans, and flag delivery risks early.Own quality and engineering practice: test strategy, quality gates, CI/CD, code review standards and technical documentation.Manage technical risk and technical debt deliberately, with a plan to reduce them.Own production incident response, monitoring, performance and our Azure setup.Coach and mentor developers, identify skill gaps and lead the technical part of hiring.Support the business technically and represent atwork in client and stakeholders meetings when needed.Propose improvements to the product and to how we build it, including our adoption of AI.How we workAI tools support our developers in their day‑to‑day work and are integrated into how we build software.



Keeping that setup growing is part of the team’s work, and in this role you will help lead it. If you are excited about AI and where it is heading, you will have room to run with it.LocationFully remote within Spain or hybrid in Santander or Barcelona, whichever suits you.Your profileBachelor’s or master’s degree in Computer Science or a comparable qualificationProfessional experience building and operating production web applications end to end, including time leading technically (typically 8+ years)Strong .NET and Entity Framework skills, with solid SQL Server experience, including query performance work and data modellingExtensive experience with a modern component‑based front‑end framework. We use Angular21; depth in React, Vue or Svelte is equally acceptableArchitectural decision‑making: service boundaries, data modelling, API design, and documenting trade‑offs so decisions can be revisitedDemonstrated command of clean code, SOLID and testing methodology, and the ability to set test strategy and code review standards for a teamComfort working with AI coding agents, and the discipline to review their output criticallyExperience coaching developers, and the ability to explain complex technical topics to non‑technical stakeholdersPragmatic judgement, a high level of ownership,



and composure during incidents and high‑pressure situationsFluent English and SpanishNice to haveMulti‑tenant SaaS architecture and tenant isolation experienceHands‑on Azure (App Service, Azure SQL, Key Vault, Redis) and infrastructure as code with TerraformCI/CD and release engineering: pipelines, quality gates, feature flags, rollback, and coordinating database with code changesAzure DevOps (repos, pipelines)Experience configuring agentic development environments such as ClaudeCode, agent instruction files, MCP and custom toolingA product‑oriented mindset and experience working closely with Product ManagersTech stack.NET10EntityFrameworkAngular21AzureSQLDatabaseRabbitMQAzure (App Service, Managed Redis, Azure OpenAI, Key Vault, Storage)TerraformPlaywright and xUnitAzureDevOpsClaudeCodeWhat you can look forward to with usFull‑time contract in a growing, international scale‑upFully remote within Spain or hybrid in Santander or Barcelona, whichever suits youFlexible hours, Fridays until 3 pm and reduced summer hours25 holidays plus 2 additionalPersonal Time Off daysOne additional week of salary or holiday per three years with usCareer Path & Learning budgetCobee & WellhubRegular team events, including two team weeks a year on locationAbout usatwork is a B2B SaaS scale‑up on a mission to make HR a strategic business driver. Powered by our proprietary “AI Middle Layer”, atwork connects employee feedback, selected HR data, and business KPIs in a single platform, giving HR teams the power to act on feedback with predicted, quantified business impact, grounded in scientific precision. We’re a diverse, remote‑first team of psychologists, data scientists, and engineers spread across Switzerland, Germany, and Spain.
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📌 Tech Lead at atwork corporate Ag (Barcelona)
🏢 atwork corporate
📍 Barcelona