Senior Frontend Engineer (Web)
Happening
Municipality of Madrid, Spain
3 days ago
Role details
Contract type
Permanent contract Employment type
Full-time (> 32 hours) Working hours
Regular working hours Languages
EnglishJob location
Municipality of Madrid, Spain
Tech stack
Amazon Web Services (AWS)
JIRA
Bootstrap
Cloud Computing
Software Quality
Software Design Patterns
Github
Performance Tuning
Material Design
Software Engineering
TypeScript
React
Kubernetes
Front End Software Development
Go
Crud
Job description
Senior Frontend Engineer (Web) role at Happening. We are one of the largest sports betting operators in the region, with extensive networks and high-volume activity.
What you'll be doing:
- Owning the entire product lifecycle, from proposal to release and maintenance
- Leveraging modern technologies like TypeScript, React, Go, AWS, Kubernetes, and more
- Mentoring teammates to ensure timely, high-quality task completion
- Driving initiatives to enhance the development experience for all engineers
- Improving build processes and tooling to boost team productivity
- Using top-tier tools like Notion, Jira Cloud, GitHub, Zoom, Lattice, and Slack
Requirements
- Has strong TypeScript skills and experience with React and preferably Go
- Understands multi-tenant architecture
- Enjoys researching and analyzing existing systems and collaborating with product teams and stakeholders
- Excels at mentoring and supporting teammates in managing time, priorities, and dependencies
- Writes thorough and effective tests
- Has experience with design systems (e.g., Ant Design, Material Design, Bootstrap)
- Builds and maintains tools to improve developer experience (DX)
- Pays attention to detail and delivers quality products
- Knows best practices, design patterns, and software development principles
- Understands performance optimization techniques
- Thrives in a collaborative team environment
Bonus points for:
- Betting/gaming industry experience
- Developing back-office applications like dashboards and CRUD systems with complex data models
- Building apps with high-frequency, low-latency data changes
- Navigating complex domains and business requirements
- Building strong relationships with users and stakeholders to enhance software quality