Company Description Range is a unified platform for companies operating across stablecoin, digital asset, and fiat rails. Finance, compliance, and operations teams use Range to connect bank accounts, custodians, wallets, and exchanges in a single real-time ledger with robust controls for screening, protecting, and reconciling capital. The platform provides pre-execution controls for sanctions, fraud, and operational risk, and enriches onchain data for existing accounting and compliance tools. Range secures more than $30B in onchain assets and tracks over 99% of stablecoin payment activity across 200+ networks and 100+ stablecoins. Customers include leading organizations such as the Solana Foundation, Circle, Stellar, Squads, and Jupiter.

Role Description: As a Frontend Full Stack Engineer at Range, you will design, build, and maintain user-facing features and supporting backend services for our real-time financial operations platform. You will collaborate closely with product, design, and engineering peers to implement intuitive interfaces, integrate APIs, and ensure performance, security, and reliability across the stack. Day-to-day responsibilities include writing clean, tested code, participating in code reviews, refining technical requirements, and contributing to architecture decisions that support scalable, data-rich applications. This is a full-time hybrid role based in Portugal, with a mix of in-office collaboration and work-from-home flexibility.

Qualifications

• Strong frontend engineering skills with modern JavaScript frameworks (e.g., React, Vue, or similar), HTML, and CSS.
• Expertise in building AI features and agentic workflows.
• Experience with backend development using common web frameworks and RESTful or GraphQL APIs, including database integration.
• Solid understanding of software engineering best practices, including testing, debugging, code reviews, and version control (e.g., Git).
• Ability to work with real-time data, integrations, and distributed systems in a secure, high-performance environment.
• Familiarity with digital assets, blockchain, or fintech products, and an interest in stablecoin and onchain financial infrastructure.
• Comfort collaborating in cross-functional teams, communicating clearly, and contributing to product and UX discussions.
• Experience with cloud platforms (e.g., AWS, GCP, or Azure), CI/CD pipelines, and monitoring tools is beneficial.
• Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience, and proficiency in English.