Full-Stack Software Developer

Looking for a Meaningful Developer Role?

Forget being another cog in a corporate machine. At Jeff, every developer directly impacts our product and success. You'll tackle challenging problems from day one - working closely with our technical leadership and building solutions that thousands of users depend on daily.

You'll be implementing critical features across our full stack, developing expertise in system design, performance optimization, and creating intuitive user experiences. We pride ourselves on our modern development practices - from embracing AI tools to maintaining a lightning-fast deployment pipeline (less than 10 minutes from push to production with a full test suite). If you're a passionate developer with solid experience who takes initiative and drives projects forward, this is your opportunity to join our team.

Jeff is a fintech startup addressing a critical global challenge: 2 billion people worldwide have little to no access to financial products. We build financial product comparison marketplaces that connect consumers and financial service providers using digital footprint data.

• Develop robust backend services using Java and PostgreSQL
• Create responsive and intuitive user interfaces with React and TypeScript
• Collaborate with product teams to transform business requirements into technical solutions
• Optimize application performance across our technology stack
• Design and implement APIs that power our financial product comparison marketplace
• Ensure code quality through comprehensive testing and code reviews
• Contribute to our engineering culture
• Participate in technical decision-making that shapes our product roadmap

• Technical foundation: 3+ years of experience with Java and PostgreSQL; experience with any frontend framework (with willingness to work with React & TypeScript)
• High agency: Self-motivated approach with passion for development, business impact, and the ability to identify and solve problems without constant direction
• Full ownership mentality: You deliver high-quality code consistently and take complete responsibility for your work
• Problem-solving approach: Ability to break down complex problems and implement effective solutions
• Collaborative spirit: Skills to work effectively within our small, professional team
• Quality focus: Commitment to writing maintainable, well-tested code that passes our thorough test suite
• Openness to innovation: Willingness to explore and adopt AI tools and modern development practices
• Excellent communication: Ability to explain technical concepts clearly to technical and non-technical stakeholders

• Technical growth: Work across our entire stack, expanding your expertise in both frontend and backend technologies
• Product impact: See your code directly affect business outcomes and user experiences in our rapid deployment environment
• Collaborative environment: Work within our small, professional development team where your voice is heard
• Modern tooling: Experience with cutting-edge development practices, AI-assisted coding, and a streamlined CI/CD pipeline
• Global reach: Build solutions that scale across diverse international markets
• Startup exposure: Gain visibility into all aspects of building a successful tech company
• Career advancement: Take on increasing responsibility based on performance and technical contributions

• Walk the talk: We not only understand what to do but are able to execute it
• Integrity: We are reliable, trustworthy, and accountable professionals who respect each other
• 10x Mentality: We tackle massive markets with bold ambition and solutions
• Action over perfection: We make informed decisions quickly and iterate as we go
• Always be solving, always be building: We are problem solvers, not just problem finders
• Own it: We take full responsibility for our work and ensure everything possible is done to deliver outcomes

• Grown to a 40+ person team across 6 countries
• Helped 9 million customers compare tens of millions of financial products
• Raised close to $5 Million from reputable investors
• Grown from 0 to 8-digit annual revenue
• Recognised as one of the fastest growing companies in Europe by Financial Times and Statista (#27 in FT1000)
• Been recognized by Sifted as the fastest growing startup in the region
• Been named a Top 3 fastest growing tech company in Central Europe by Deloitte