About the company
This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Senior Full Stack Engineer - Core UX based in United Kingdom.
About the role
This remote role offers the opportunity to improve the everyday experience of users working with sophisticated, business-critical software. As part of a Core UX-focused engineering team, you will refine existing functionality, strengthen consistency, and deliver polished, high-performing interfaces.
Responsibilities
- Refine and improve existing product functionality with a strong focus on usability, consistency, responsiveness, performance, and visual quality
- Build and maintain scalable full-stack solutions
- Implement thoughtful frontend interactions and layouts
- Collaborate with full-stack, data, machine learning, and DevOps engineers
- Contribute to system design, debugging, performance improvements, and technical problem-solving
- Take full ownership of assigned projects
- Experiment with different technical and product approaches
- Communicate proactively with stakeholders
- Contribute to scalable cloud-based architectures, asynchronous workflows, and reliable backend solutions
Requirements
- 5+ years of professional software engineering experience
- Strong engineering fundamentals in system design, debugging, architecture, and problem-solving
- Professional experience with a modern frontend framework, preferably React
- Strong programming experience with JavaScript, TypeScript, or Python
- Experience with cloud and serverless technologies such as AWS Lambda and EC2
- Comfortable working with relational databases, ideally PostgreSQL
- Strong ownership mindset
- Proactive and transparent communication style
- Experience with LLMs, generative AI, or distributed systems is a plus
- Ability to work from a European country where you are authorized to work; B2B or contractor basis, no visa sponsorship
Benefits
- Salary range of approximately $80,000–$165,000 USD
- Significant equity options package
- 20 days of paid time off per year
- Global team offsites
- Phone reimbursement
- Gym reimbursement
- Student stipend