Senior Full Stack Engineer

About SafeSafe is redefining the future of self-custodial onchain treasury management. It currently holds $>60B+ in onchain assets. Safe{Wallet} web and mobile is the de-facto standard for crypto native organizations, individuals and groups to co-manage assets via Multi-sig.Safe{Wallet} infrastructure is widely used by developers integrating Safe. It is used for multi-million dollar treasury operations and governance by top protocols like World, Aave, Balancer and Gnosis. With more innovations in security and user experience, Safe is poised exponential growth in DeFi and onchain asset management. About the role:We're looking for a Senior Full Stack Engineer to join our Core Experience team and contribute to the evolution of Safe{Wallet}, a leading smart wallet in the Ethereum ecosystem. You'll take end-to-end ownership of features, from conception through to production - with a focus on backend development while also contributing across the stack. What you will be doing:Build and maintain backend services supporting the Safe{Wallet} appContribute to frontend/mobile development when needed (React/React Native)Own the lifecycle of features from design to deployment and monitoringCollaborate closely with staff engineers, product managers, and designersDebug and resolve issues across services and infrastructure boundariesShare knowledge and support the team's learning culture What you will bring:Strong experience with TypeScript and backend/frontend systemsPrior experience in Web3 and Ethereum-based ecosystemsProven success in developing and shipping features from scratchUnderstanding of software principles: SOLID, DRY, clean code, algorithmsMust-Have Skills TypeScript )System Architecture (Backend & Frontend)Web3 tooling and conceptsOwnership mindset and proactive problem solvingClear communication and team alignmentNice-to-HaveExperience with Python, dJango or FastApiExperience with React / React NativeDocker and DevOps familiarityComputer Science degree or equivalent knowledgeCore competenciesOwner Mentality: Takes full responsibility for outcomes, not just tasksFull Stack Problem Solver: Debugs and resolves issues across multiple tech layersCollaborative Communicator: Communicates clearly, escalates early, fosters shared understandingCurious & Web3 Fluent: Demonstrates a strong understanding of Web3 and eagerness to explore new toolsHumble Expert: Balances deep expertise with openness to feedback and learningAgile Self-Manager: Organises work effectively in async, fast-paced environments What we can offer you: Home Working Budget: Personalise your home office with a dedicated budget Choose from a sleek desk, top-notch headphones, a comfy chair, and more. We're committed to creating a workspace that inspires you. 30 vacation days as standard: Take the time off you need no matter where you work. All of our contributors get 30 vacation days by default, with public holidays in addition. Continuous Learning: Invest in yourself with our personal education and conference budgets. Stay ahead of the curve by attending conferences, workshops, and courses that align with your professional growth. Innovative Fridays: Unleash your creativity Spend Friday afternoons diving into research or working on a side project within our exciting ecosystem. It's the perfect opportunity to explore new ideas and contribute to innovative endeavours. Flexible Work Schedules: Embrace work-life balance with our flexible working schedules. We understand that everyone has unique needs, and our hybrid work policies empower you to choose a working style that suits you best.Please apply with your English resume.Variety is the spice of life and a celebrated component of our culture. At Safe, we strive to create an inclusive environment that empowers our employees. We believe that our products and services benefit from our diverse backgrounds and experiences and are proud to be an equal opportunity employer: all qualified applicants are considered for positions regardless of race, ethnic origin, age, religion or belief, marital status, gender identification, sexual orientation, or physical ability.