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.

Lead technical analysis and design for new projects: explore options with the team and drive them to a clear decision.

Own quality and engineering practice: test strategy, quality gates, CI/CD, code review standards and technical documentation. Own production incident response, monitoring, performance and our Azure setup. 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. 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.

📌 React Tech Lead - Remote Work (Barcelona)
🏢 atwork corporate
📍 Barcelona