At Lokalise, we make it easy and profitable for businesses to expand into new markets. Our AI-powered localization platform helps companies manage both software and marketing content from a single, unified environment — ensuring every team speaks with one voice across every language and channel. By automating workflows, integrating with over 60 tools, and centralizing translation memory and terminology, Lokalise enables product, engineering, and marketing teams to collaborate without friction and launch globally up to 10× faster and at 80% lower cost. Trusted by thousands of businesses across more than 100 countries, Lokalise empowers millions of people worldwide to use digital services in their native languages. Backed by a customer-loved support team, our platform fits seamlessly into your design, development, and content workflows, helping you scale with consistency and control. While our company operates exclusively on a remote basis, you must reside and have the legal right to work in one of the following countries: the United Kingdom, Latvia, or Spain. This is a full-time, remote position. Please note that we do not engage on a B2B or contractor basis. We're looking for a Senior Full-Stack Engineer to join our Engineering team and help build and improve the products and systems behind Lokalise. You'll use AI throughout the development process to move faster without compromising quality. Build, test, and maintain features across the stack, with clean, scalable, and maintainable code. Build modern applications with React, TanStack Router, and modular-react on the frontend, and Node.js, Fastify, Drizzle on the backend.



Work in a Dockerized TypeScript environment with Vitest and Playwright for testing. Champion AI-native engineering across the Software Development Life Cycle (SDLC) and help the team raise the bar on speed and quality. 5+ years of experience building and maintaining production software, with strong hands-on experience in Node.js, TypeScript, and React, and the ability to work across different systems and technologies. ~ Strong full-stack fundamentals: modern frontend architecture (component design, state management, performance), API design, message queues (SNS/SQS, RabbitMQ, or similar), relational databases (PostgreSQL or similar), and cloud (AWS or similar). ~ You've developed effective ways of working with AI to move faster, solve complex problems, and deliver high-quality software. ~ A track record of leading complex projects end to end, from technical design to production rollout. ~ Strong quality and testing habits (unit, integration, and beyond) that let you ship fast without breaking things. ~ Excellent problem-solving, communication skills, attention to detail, and a genuine drive to keep learning in a fast-paced, remote setting. It’s a Plus If You Have Familiarity with the localization industry and software localization. Fully remote setup with versátil

working hours
. Co-working budget — for those days you want a change from your home office. Home office setup budget — monitor, desk, ergonomics, whatever helps you do your best work. Learning & development budget to grow your skills and career. Health insurance to keep you covered. Great startup culture — remote but close-knit, with regular retreats and social events to stay connected.

📌 Senior TypeScript Full-stack Engineer (España)
🏢 Lokalise
📍 España