Tara Beary

Senior Engineer – AI Product Innovation Location: Barcelona (Remote-first, hybrid when established) Type: Full-time Our client, the UK’s leading home improvement marketplace, is looking for a Senior Engineer to join their AI Product Innovation team in Barcelona. Their platform connects millions of homeowners with trusted tradespeople, helping jobs get done right while enabling tradespeople to grow their businesses. AI is central to their mission- driving smarter customer experiences, workflow automation, and innovative product features. Roles and Responsibilities Rapidly prototype and test AI-powered features across internal tools and live marketplace experiences Work hands-on with AI and LLM APIs/frameworks (OpenAI, Anthropic, LangChain, Google tools) to explore new product possibilities Collaborate with Product, Design, Data, and Engineering teams to turn AI experimentation into real-world impact Act as an AI champion, bringing new ideas, tools, and approaches to the team Translate ambiguous problems into working solutions, balancing experimentation with high engineering standards What they are looking for: Strong software engineering background with production experience Hands-on experience with Python and TypeScript Experience with AI systems, LLMs, or intelligent automation (projects or professional experience) Maker’s mindset: you love prototyping, experimenting, and iterating quickly Strong fundamentals: APIs, performance, reliability, scalability Comfortable in ambiguous, fast-moving environments Excellent communication skills in English (C1/C2) Nice to Have Experience building AI-powered assistants or multi-agent systems Familiarity with AI orchestration frameworks or emerging agentic standards Background in marketplaces, consumer platforms, or data-rich products Exposure to cloud, ML infrastructure, or R&D/innovation environments What´s in it for you Remote-first role, hybrid in Barcelona once team grows (~2 days/week in office) Be part of a growing AI team shaping the next generation of products Flat structure with direct access to senior leadership Regular R&D sessions, planning days, and occasional offsites Career growth, internal mobility, and professional development support Competitive benefits including social security, paid leave, sick leave, and parental leave Your future company You will join a well-established yet fast-evolving international tech company, trusted by millions of users and professionals. With AI deeply embedded in its platform strategy, the company continues to invest in cutting-edge technology to simplify complex processes, improve trust, and deliver meaningful impact at scale.

We are looking for a Senior Full Stack Developer to join our team and contribute to the development of a new web platform built with modern JavaScript technologies. You will collaborate closely with the Tech Lead, Product Owner, UX Designer, and Data team to design, develop, and deliver high-quality features within an agile environment. This role requires strong expertise in front-end engineering (React/Next.js), solid understanding of backend APIs, and the ability to write scalable, maintainable code. Responsibilities Develop and maintain complex, data-heavy user interfaces using React and Next.js Build and optimise reusable components and contribute to the internal UI library Design and integrate REST APIs and WebSocket endpoints Ensure code quality through clean architecture and best practices Write unit and integration tests (Jest / Testing Library) Collaborate with Product, UX, and Data to deliver features end-to-end Participate in architecture discussions and decision-making Troubleshoot and resolve issues across the stack Contribute to CI/CD processes and development workflow improvements Maintain documentation on Confluence Required Qualifications 5+ years of experience as a Full Stack or Front-End Engineer Strong hands-on experience with React.js and Next.js Advanced knowledge of JavaScript and TypeScript Experience building and consuming REST APIs Good understanding of backend technologies (Node.js required; Python/FastAPI is a plus) Experience with component libraries, design systems, or shared UI components Familiarity with modern testing frameworks (Jest, Testing Library) Good understanding of performance, security, and scalability principles Comfortable working in cross-functional agile teams Strong communication skills in English Nice to Have Experience with container technologies (Docker, AWS ECR/EKS, OpenShift) Experience with CI/CD pipelines Knowledge of SonarQube, Checkmarx, or similar code quality tools Experience in healthcare, pharma, or other regulated environments What We Offer Full-time freelance mission Fixed daily rate: €525/day 3-month contract, renewable depending on performance and roadmap Hybrid environment from Barcelona

We are looking for a Junior Full Stack Developer to join our team and support the development of a new web platform built with modern JavaScript technologies. You will work closely with Senior Developers, the Tech Lead, the Product Owner, and the UX Designer to implement new features, build UI components, integrate APIs, and contribute to the overall technical quality of the product. This role is ideal for someone with a strong foundation in front-end development who wants to grow quickly within a high-performance environment. Responsibilities Develop and maintain React-based UI components Implement new features in collaboration with seniors and the Tech Lead Integrate and consume REST APIs Write clean, maintainable, reusable code Fix bugs and improve existing functionality Support the development of a reusable component library Write unit tests and contribute to quality assurance Document code and technical decisions (Confluence) Participate in Agile rituals (daily, grooming, planning) Required Qualifications 2+ years of experience in front-end or full-stack development Solid experience with React (hooks, components, state) Good knowledge of JavaScript and TypeScript Basic experience with Node.js or Python (FastAPI, Django is a plus) Understanding of REST APIs and client–server communication Familiar with Git/GitHub and modern development workflows Ability to collaborate within a cross-functional team Good communication skills in English Nice to Have Experience with Next.js Experience with testing (Jest, Testing Library) Understanding of component libraries or design systems Docker or containerization basics Experience in data-heavy or content-driven platforms What We Offer Full-time freelance mission Fixed daily rate: €375/day 3-month contract, extendable based on project needs Hybrid setup from Barcelona (office + remote mix) Work closely with senior engineers and a strong product team

Freelance Tech Lead  Location: Barcelona-based freelance Client: International Life Sciences Innovation Work Model: Hybrid – 3 days onsite in Barcelona + 2 days remote Start: ASAP Daily Rate: 675€ Project Duration: Until at least March (first release milestone) Project Context Our client, a major global actor in the life sciences industry, is developing a new digital platform inspired by Pro Campus. The goal is to centralize scientific content for Healthcare Professionals (HCPs) and support strategic medication launches. The platform will include: Interactive learning modules (e.g., quizzes) Data-collection features to analyze user interest & content preferences Content preparation for global medical product launches, including a key launch in March in the US A confirmed Version 1 release is scheduled for March You will join the R&D Digital Innovation Accelerator, collaborating closely with product, UX, data, and engineering teams. Role: Freelance Tech Lead As the Tech Lead, you will be responsible for shaping the technical vision, ensuring high-quality delivery, and guiding engineering decisions throughout the project lifecycle. You will oversee architecture, development best practices, integration, performance, and day-to-day engineering leadership for the platform. Key Responsibilities Technical Leadership & Architecture Define the technical architecture, frameworks, and tools for the platform Ensure strong scalability, performance, security, and reliability Evaluate technical options and make strategic recommendations Engineering Delivery Oversee and guide the engineering team throughout the development cycle Ensure timely delivery of Version 1 in alignment with the March deadline Review code, ensure development best practices, and maintain high-quality standards Coordinate integrations with internal systems, APIs, and data flows Cross-Functional Collaboration Work closely with the Product Owner, UX Designers, and Researchers to align technical decisions with user and business needs Translate product requirements into clear technical specifications Identify risks, dependencies, and propose mitigation plans Agile Delivery Support Agile ceremonies (planning, refinement, technical reviews) Help structure sprints and guide the team toward predictable and efficient delivery Requirements Proven experience as a Tech Lead, Lead Engineer, or Senior Full-Stack Developer Strong understanding of modern web architectures, cloud platforms, and API integrations Experience leading cross-functional engineering teams Solid understanding of Agile methodologies and iterative delivery Ability to make architectural decisions and communicate them clearly Experience working on digital platforms with content management, data collection, or learning modules is a plus Previous experience in regulated industries (healthcare, pharma, life sciences) is a plus Excellent communication and leadership skills Fluency in English (French is a plus) Availability to work onsite in Barcelona 3 days/week Why Join This Project? Lead the technical delivery of a high-visibility digital platform Work with a multi-disciplinary international team Contribute to innovation in the life sciences sector Freelance contract with a Daily Rate of 675€