Full Stack Senior Software Engineer (remote)

Our client is a global technology company focused on making everyday experiences more seamless and impactful for their growing user base. With a strong engineering culture and an international presence, they offer a collaborative environment where cross-functional teams work on high-impact products. The company embraces agility, continuous delivery, and a passion for learning—while maintaining a supportive and inclusive workplace culture.
Position: Lead/Senior Software Engineer – Hybrid – Barcelona
Hybrid from Barcelona.
Work from office requirements: 2 days per week from the office, 3 days per week from the office. 100% remote option is NOT possible.
Type of contract: Full-time employment contract.
Contract location: A fast-growing tech company connecting users with trusted providers worldwide — making everyday care easier, safer, and more accessible while creating a meaningful impact in millions of lives.
React and either Node.js or Python (ideally both)
React Native and Django
Relocation support: Relocation support for EU expats.
Competitive compensation package with performance-based incentives, permanent contract with a pension plan, meal tickets, private health insurance, generous PTO allowance, flexible work hours + relocation assistance if needed, life insurance, wellness/gym membership options.
Reasons why it is a great place to work? It is a mission-driven, fast-growing tech company that makes a real impact worldwide. It offers a diverse, collaborative culture with strong leadership, flexible work options, relocation support, and competitive benefits. Employees enjoy access to cutting-edge technology, continuous learning, and a focus on well-being, recognition, and social responsibility.
Work permit requirements: Only candidates with valid work permit for European Union (EU) will be evaluated for this role.
You’ll be part of the User Experience Foundations team, which enables product teams to deliver high-quality, consistent cross-platform experiences. The position is based in Barcelona and works closely with international colleagues in a remote-first environment.
The core stack includes React and React Native for client-side development, supported by Django and Node for backend services. The apps are a hybrid of web and mobile, with infrastructure managed through Codespaces, Webpack, and SSR technologies like Next.js. Contribute to architectural decisions across web and mobile platforms
Lead migration efforts toward Next.js and React Native-first development
Define and evangelize frontend standards and best practices
Collaborate on roadmap planning and drive technical initiatives
Provide mentorship and technical support to other engineers on the team
Work closely with UX and design teams to optimize development efficiency
7+ years of experience in frontend or fullstack software engineering

• Strong command of JavaScript and React; experience with React Native
• Passion for code quality, test coverage, observability, and performance
• Prior experience mentoring junior or mid-level developers
• Solid communication skills and an eagerness to collaborate in a hybrid team
• Familiarity with tools such as Next.js, Django, Swift/Kotlin is a plus

This position offers a competitive salary, a long-term incentive plan tied to company performance, and a permanent contract. Additional benefits include a private health plan, meal vouchers, discounted gym membership, and 25 days of paid vacation. You’ll also receive a budget for home internet, access to a modern office space in Barcelona, and perks like support for dog adoption, platform credit, and the flexibility to work remotely for one month per year.