Full stack engineer

About Kilde Kilde is a rapidly scaling fintech on a mission to build the world’s leading private wealth-management platform. Our investments marketplace connects accredited investors with high-quality private credit opportunities, and we are expanding fast across Asia. If you thrive in a high-growth, international setting and want to leave your mark on the future of wealth tech, read on. We are currently on a path to scale from $100 million Assets Under Management to $1 billion. Why this role matters As we scale from $100m to $1b in assets under management and launch crypto-driven initiatives, we are expanding our product engineering team with a Fullstack / Solution Architect . This is a pivotal role — you will own architecture decisions across backend and frontend, ensuring Kilde delivers seamless, trustworthy, engaging experiences that empower investors to achieve their goals. Key responsibilities Architecture & Solution Design Define and own the technical architecture for Kilde’s platform — backend services, frontend apps, APIs, integrations, and data flows. Ensure scalability, security, and compliance in a regulated fintech environment. Translate business and product requirements into robust, future-proof technical solutions. Fullstack Engineering Build and maintain high-quality, performant features across Java/Spring Boot backends and React.js/React Native frontends. Mentor engineers across the stack to ensure consistency, maintainability, and adherence to Kilde’s design principles and best technical solutions, including automated pipelines and tests.  Optimise user journeys end-to-end, from backend logic to intuitive UI delivery on secure, robust and reliable building blocks. Experience with microservice architecture, supported by containerization and willingness to code with AI, as of today, Claude preferably. Collaboration & Leadership Partner with product managers, designers, and business stakeholders to align technical solutions with Kilde’s growth roadmap.. Optimise the platform for scalability as we expand from hundreds of millions to billions in transaction volume while maintaining simplicity. Guide teams through trade-offs in performance, usability, and scalability. Foster a culture of clean and documented code, strong testing practices, and continuous improvement. Be ready to switch between React.js and React Native when bringing a native mobile app to life. Quality & Reliability Write clean, testable code with strong unit and integration coverage. Followed up with test cases in Browser Stack. Partner with QA and Dev Ops to ensure smooth releases across web and mobile. Stay current with modern engineering practices, proactively introducing improvements.   What you bring 10+ years of development experience (React, Next.js, or similar modern frameworks). A good eye for design, usability, and responsive layouts. Strong foundation in Java Script/Type Script, HTML5, and CSS3, but also knowledge of Java, experience with Sprinboot is a plus. Showcase your extra mile on becoming a fullstack developer (can be personal projects or past work experience) Proven track record in solution architecture, designing scalable, secure systems in fintech, Saa S, or other regulated industries. Experience integrating APIs, optimising performance, and handling security in fintech or regulated environments is a plus. Experience within the crypto space is a plus. Growth mindset - comfortable in a fast-paced, international scale-up environment. Excellent communication skills and the ability to influence technical and non-technical stakeholders. A growth mindset - excited by the challenge of building for billions in transaction volume. What’s in it for you Impact & Growth: Join a venture aiming to create US$1 billion in Assets under Management in shareholder value within five years, and your work will be shipped to customers every sprint. Innovation: Drive cutting-edge initiatives, including upcoming crypto features and cross-border investment products. Leadership: Work directly with Kilde’s founders and CTO, influencing the company’s product and technology vision. Hybrid Flexibility: Work onsite at our Bangalore tech hub (HSR Layout) and from home. Cross-Border Collaboration: Quarterly team meet-ups in Bangalore and Singapore. Competitive Package: Attractive salary, ESOP, possibility to impact the final product