Full Stack Engineer
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At a glance
Job overview
Leap Finance is hiring a Full Stack Engineer. Leap Finance is seeking a Full Stack Engineer who will build end‑to‑end product features, design scalable backend services and create intuitive user interfaces, collaborating with product, design and engineering teams to deliver impactful customer solutions.
Key focus areas include Own product features end‑to‑end, from definition through deployment and monitoring., Build and maintain scalable backend services, APIs, and data models., and Develop intuitive, performant user interfaces delivering great customer experiences..
Successful candidates bring 3-5 Years Of Software Development Experience and Experience Building Full-Stack Applications. Important skills include Java, Kotlin, Node.js, Go, Python, and Modern Backend Frameworks. Preferred (not required): Building Consumer-Facing Products At Scale, Working In High-Growth Startups, Working In Product Companies, and AI/LLM-Powered Products.
Skills & qualifications
Skills
Qualifications
Full job description
We are looking for a Full Stack Engineer who enjoys building products end-to-end and is excited about solving real customer problems. You will work closely with Product, Design and Engineering teams to ship impactful features, improve user experiences and build scalable systems that power our core products.
This role is ideal for engineers who are equally comfortable building customer-facing experiences and designing scalable backend systems.
What You'll Do Own product features end-to-end, from problem definition and technical design to implementation, testing, deployment, and monitoring.
Build and maintain scalable backend services, APIs, and data models that power our products.
Develop intuitive, performant, and responsive user interfaces that deliver a great customer experience.
Collaborate closely with Product Managers, Designers, and other engineers to translate business requirements into high-quality software solutions.
Design systems that are reliable, maintainable, and scalable as our product and user base grows.
Improve application performance, observability, and operational excellence across the stack.
Write clean, well-tested, and production-ready code while participating actively in code reviews and technical discussions.
Debug production issues, identify root causes, and drive fixes with a strong sense of ownership.
Contribute to engineering best practices, tooling, and architectural decisions.
What We're Looking For 3–5 years of software development experience building and shipping production applications.
Strong experience building full-stack applications with meaningful exposure to both frontend and backend development.
Proficiency in one or more backend technologies such as Java, Kotlin, Node.js, Go, or Python and experience with modern backend frameworks.
Strong experience with modern frontend technologies such as React, Next.js, TypeScript, or similar frameworks.
Solid understanding of API design, distributed systems fundamentals, databases, caching, and asynchronous processing.
Experience designing and consuming RESTful APIs and integrating with third-party services.
Good understanding of relational and/or NoSQL databases, query optimization, and data modeling.
Familiarity with cloud platforms, CI/CD pipelines, monitoring, and production debugging.
Experience writing unit, integration, and automated tests.
Strong problem-solving ability, product mindset, and attention to detail.
Excellent communication and collaboration skills.
Bonus Points Experience building consumer-facing products at scale.
Experience working in high-growth startups or product companies.
Exposure to AI/LLM-powered products and workflows.
Experience with event-driven architectures, messaging systems, and distributed systems.
Demonstrated ownership of business-critical features or product initiatives.
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