Senior Software Engineer (Python, TypeScript and Lit)

Babel Profiles; Tarragona; Híbrido; EUR 40.000 - 60.000; Jornada completa

Descripción de la vacante

A leading legal tech platform located in Cataluña is seeking a skilled developer. This position involves building scalable UI components, optimizing application performance, and collaborating with diverse teams. Candidates should have at least 6 years of experience in frontend and backend development, with proficiency in TypeScript and Python. Flexible working hours and an innovative culture are offered.

Servicios

Flexible working hours

Ongoing professional growth

Focus on mental health

Formación

• 6+ years in frontend and backend development.
• Strong debugging, testing, and performance optimization skills.
• Experience with responsive, high-performing web applications.

Responsabilidades

• Build and maintain scalable, modular UI components using Lit.js and TypeScript.
• Work closely with designers and product managers.
• Ensure accessibility compliance and optimize application performance.

Conocimientos

TypeScript

Python

Lit

Flask

FastAPI

Web Components

Strapi

Docker

Git

CI/CD

Herramientas

Lighthouse

DevTools

Descripción del empleo

Our client is a leading global platform for legal research and intelligence. They provide seamless access to one of the most comprehensive collections of legal information in the world - including case law, statutes, regulations, and expert commentary. By combining deep legal knowledge with the power of artificial intelligence and advanced analytics, helps legal professionals make faster, more informed decisions.

As part of the team, you’ll help shape the future of legal tech, collaborating with a passionate and diverse group of experts. This is your chance to work on impactful technology that empowers law firms, universities, corporations, and governments around the world.

Ready to be part of something meaningful? Let’s build the future of legal intelligence

Main responsibilities

• Build and maintain scalable, modular UI components using Lit.js and TypeScript
• Work closely with designers, developers, and product managers to deliver responsive, high-performing web applications
• Ensure accessibility compliance (WCAG), cross-browser compatibility, and mobile-first responsiveness
• Optimize application performance using Lighthouse, DevTools, and best practices for Core Web Vitals
• Integrate front-end applications with headless CMS platforms (e.g., Strapi) and backend services
• Maintain high code quality through unit testing, code reviews, and adherence to best practices
• Identify and troubleshoot frontend and backend issues in collaboration with QA engineers and cross-functional stakeholders

Core skills / experience

• 6+ years in frontend and backend development
• Proficiency in TypeScript, Python, Lit, and Flask or FastAPI
• Experience with Web Components, Strapi, Docker, Git, and CI / CD pipelines
• Familiar with Core Web Vitals, Lighthouse, DevTools, and Unix systems
• Strong debugging, testing, and performance optimization skills
• Nice to have : React, Next.js, SSR, or SSG and background in legal or regulatory tech

What's on offer

• A dynamic, collaborative culture that encourages innovation
• Flexible working hours and remote-friendly policies
• Focus on mental health and holistic well-being
• Ongoing professional growth and development opportunities
• Diverse, multicultural teams
• A space where creativity and experimentation are welcomed
• Regular team-building activities and community engagement
• Access to cutting-edge legal technology platforms and tools

Our recruitment process?

• Step 1 : Interview with one of our recruiter
• Step 2 : Interview with Hiring Manager
• Step 3 : Interview with the Director