Tech Lead Java designing and developing backend solutions while leading a technical team in an agile environment. Joining Capgemini's Agile Delivery Center in Spain to collaborate on international projects.
About the role
- Senior JavaScript/TypeScript Developer building high-performance document editor for legal tech scale-up. Collaborating on architectural decisions and enhancing editor features.
Responsibilities
- Contribute to and Evolve the Editor
- Collaborate on development and architectural decisions for our in-browser document editor
- Build high-performance, low-latency features that handle complex data models and dynamic content
- Ensure compatibility across browsers and responsiveness across devices
- Write and Maintain Robust Code
- Deliver clean, maintainable, and testable TypeScript/JavaScript code
- Work with modern frameworks and tools to continuously improve performance and stability
- Build for resilience, scale, and security in a B2B SaaS environment
- Collaborate and Communicate
- Collaborate with product managers, designers, and other developers to deliver high-impact features
- Provide thoughtful code reviews and technical guidance to team members
- Contribute to discussions on UI/UX, performance, accessibility, and system design
- Improve Developer Experience
- Identify and implement improvements to our internal development tools and pipelines
- Support documentation and onboarding for fellow engineers
- Share knowledge through internal demos, code walkthroughs, and paired programming
- Drive Technical Excellence
- Stay up to date with latest best practices and advancements in frontend engineering
- Champion scalable design patterns, testing strategies, and CI/CD workflows
- Lead by example, setting a high technical bar for others to follow
Requirements
- Strong proficiency in JavaScript and TypeScript (minimum 5 years’ experience)
- Deep experience working with complex web applications, ideally involving content editors or design tools
- Strong grasp of browser internals, rendering performance, and memory management
- Prior experience working with collaborative or real-time features (e.g., OT, CRDTs, WebSockets)
- Solid understanding of testing strategies and performance monitoring
- Experience with Slate.js, ProseMirror, or other rich-text editors (desirable)
- Familiarity with legal tech, document automation, or similar B2B SaaS platforms (desirable)
- Prior involvement in scaling frontend architecture in a growing startup or scale-up (desirable)
- Exposure to ClojureScript or other functional programming paradigms (desirable)
Benefits
- Remote First hybrid working - Choose your days in office based on operational requirements
- Annual learning and development budget
- Home office IT allowance
- Right to request flexible working arrangements
- A collaborative, transparent company culture with real opportunities for growth
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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