Senior Software Engineer, Elliptic

• You want to work on a data-rich platform powering the next generation of blockchain intelligence tools
• Passionate about building reliable APIs, intuitive frontends and enabling access to complex datasets in a clean and scalable way
• Care deeply about code quality and write clean, maintainable and tested code
• Enjoy solving problems through discussion and collaboration
• Have strong opinions on effective API design and data structure, but are open to evolving them
• Are curious about how users use data and how to make it more actionable and accessible
• Stay pragmatic by recognising when to aim for perfection and when "good enough" helps us learn faster
• Take full ownership of your work through the entire lifecycle of software development
• Are comfortable switching between backend and frontend development, and enjoy collaborating with data engineers
• Strong experience with modern JavaScript and TypeScript in both backend (Node.js/NestJS) and frontend (React/Redux)
• A solid understanding of API design principles including auth, scalability and security
• Comfort working with varied data sources like CSVs, JSON, lists or similar formats
• Worked with databases and writing complex queries
• Prior exposure to working closely with data engineers or building on top of systems like Databricks, Kinesis or large-scale ETL pipelines
• Experience working in AWS environments using services like DynamoDB, Lambda

Desirable

• Reporting To: Madhura Chaganty
• Elliptic is looking for a senior software engineer to join our Data Fabric team, building tools and APIs to connect raw and enriched data with user-facing applications
• This is a great opportunity to work closely with both world-class data engineers and product managers to deliver a unified, reusable, and query-ready platform to empower customers to explore, integrate, and build data products with confidence and adaptability
• You’ll play a key role in connecting backend data with frontend experiences and help shape new initiatives across our product landscape
• You'll join a growing cross-functional team building simple and powerful applications to deliver Elliptic’s digital asset intelligence
• The Data Fabric team focuses on standardising data and providing self-serve access, transforming raw information into usable data services through well-designed APIs and intuitive frontend components
• In this role, you’ll own the application development across the full stack from designing APIs, contributing to frontend features, and guiding how data is represented and queried efficiently
• You’ll partner closely with data engineers and other product teams to support a shared vision for data access, standardisation and performance
• Design and develop APIs that standardise access to complex internal datasets (ideally using NestJS, TypeScript, and Kong)
• Bring thoughtful design practices to API development including versioning, authentication, and security
• Work on the frontend stack (React/Redux, TypeScript) to surface and display data in clear, user-friendly and intuitive ways
• Work closely with data engineers to discuss backend data requirements and optimise queries to keep costs down
• Contribute to data visualisation strategy through intuitive dashboards and tools for exploring complex datasets
• Take full ownership of your code from development through production, help enhance our processes, and foster a collaborative, problem-solving engineering culture
• Collaborate with other application engineers across chapters and teams