Reporting to the CTO, as a Full Stack Developer you will work across the full platform — a modular monolith built in .NET 10 on the backend and React on the frontend. You will own features from requirement to production, working in a small, high-trust team where your decisions have direct product impact.What You’ll Work OnBackend (.NET / Modular Monolith)Build and extend modules within a clean modular monolith architecture — Domain, Application, Infrastructure, and API layers per moduleImplement message-based integrations over RabbitMQ and HTTP, with proper retry, dead-letter, and observability patternsDesign and own PostgreSQL schemas, migrations (Liquibase), and query optimisation for compliance-grade data integrityWrite code test-first — unit tests, integration tests with in-memory and real DB where appropriate, and end-to-end API testsContribute to and enforce coding standards, PR reviews, and architectural decisions.Frontend (React / TypeScript)Build complex, accessible UI components and multi-path forms for compliance workflowsMaintain consistency with our design system and work closely with our UX designer on new feature implementationIntegrate with the backend via typed API contracts, handling loading states, error boundaries, and optimistic updates correctlyAI-Augmented DevelopmentUse Claude Code as an active development tool — you will work with CLAUDE.Md, SKILLS.Md, and RULES.Md context files to give the AI accurate codebase contextTranslate Jira requirements and Notion design documents into structured Claude Code prompts that produce high-quality, testable codeMaintain and improve the Claude Code context layer as the codebase evolves, treating it as first-class documentationEvaluate AI-generated code with the same rigour as human-written code — you own the outputPlatform & DeploymentBuild and maintain Docker images for all services, following security and size best practicesDeploy and manage workloads on Kubernetes clusters — writing and reviewing manifests, Helm charts,



and managing config/secretsCollaborate with DevOps on CI/CD pipelines, environment configuration, and production readinessParticipate in on-call rotation for production incidents (light, given our scale).What We’re Looking ForMust-have4+ years of professional .NET development (C#), with strong understanding of clean architecture and SOLID principlesSolid React and TypeScript experience — you write components that are readable, testable, and maintainableGenuine TDD discipline — you write tests before or alongside code, not as an afterthought; you understand the difference between unit, integration, and end-to-end testsHands-on experience with RabbitMQ or similar message brokers in production systemsPostgreSQL proficiency — schema design, migrations, query analysis, and indexingPractical Kubernetes experience — you can read and write manifests, understand pod scheduling, and debug deployment issuesDocker fluency — you build lean, layered images and understand multi-stage buildsExperience working in or contributing to a modular monolith or DDD-influenced codebaseStrong English communication skills — written and verbalStrong advantageExperience using Claude Code, GitHub Copilot, or similar AI coding assistants as a genuine productivity tool in a professional codebaseFamiliarity with structuring AI context files (CLAUDE.Md-style) to guide code generation effectivelyExperience with GCP (Cloud Run, Cloud Storage, Pub/Sub, Vertex AI)Playwright or similar e2e test framework experienceExposure to knowledge graphs, Neo4j, or graph-based data modellingOur Engineering EthosTest coverage is a delivery requirement, not a nice-to-have.



Core business logic ships with tests.PR reviews are substantive. We comment on architecture, not just typos.We use AI tooling to move faster, not to lower the quality bar. AI-generated code gets reviewed like any other code.We document decisions. ADRs, Notion pages, and Claude Code context files are part of the job.We raise issues early. A blocker surfaced on day one beats a missed deadline on day ten.Control Risks offers a competitively positioned compensation and benefits package that is transparent and summarised in the full job offer.We operate a discretionary global bonus scheme that incentivises, and rewards individuals based on company and individual performance.Control Risks supports hybrid working arrangements, wherever possible, that emphasise the value of in-person time together - in the office and with our clients - while continuing to support versátil and remote working.Working with our clients, from day one our people are given direct responsibility, career development and the opportunity to work collaboratively on fascinating projects in a rewarding and inclusive global environment.The Company is committed to further its diversity, inclusion and equity agenda and as an employee you have access to various business resource groups in the Company including the Company's LGBT+ network called MOSAIC, the Women's Network, and Synergy - a people network to celebrate and promote ethnic diversity at Control RisksControl Risks is committed to a diverse environment and is proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, colour, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age or veteran status.If you require any reasonable adjustments to be made in order to participate fully in the interview process, please let us know and we will be happy to accommodate your needs.#J-18808-Ljbffr

📌 Full Stack Developer (Madrid)
🏢 Control Risks
📍 Madrid