Frontend Developer building intuitive and seamless cross - platform sports betting applications at iGaming startup. Focusing on coding, debugging, and enhancing user experience in Lisbon.
About the role
- Front End Engineer shaping product experience at Harmonic Security. Designing intuitive and performant front-end systems for cybersecurity solutions with a focus on user experience.
Responsibilities
- Design and build front-end systems that make security effortless for users
- Collaborate with product, UX, and ML teams to create elegant solutions to complex problems
- Shape our front-end stack and establish best practices for scale, performance, and security
- Own features end-to-end - from design reviews to deployment - with real customer impact
- Ship fast, learn fast; continuously delivering value and refining based on user feedback
Requirements
- Strong experience with React, TypeScript, JavaScript, HTML, and CSS
- Skilled in component-based architecture, state management, and responsive design
- A track record of building performant, secure, user-facing applications
- Comfortable with modern tooling (Git, CI/CD, testing frameworks)
- A product-driven mindset; you love making complex workflows intuitive
- Excellent collaboration and communication skills in cross-functional teams
- You Might Be a Fit if You…
- Love solving complex UI/UX challenges with simplicity and speed
- Care deeply about design and user experience, not just functionality
- Thrive in fast-paced startup environments where ambiguity is the norm
- Enjoy shaping culture and engineering practices, not just writing code
- See AI as a tool to help you build smarter, faster, and better
Benefits
- Competitive pay and meaningful equity with a direct stake in Harmonic’s success
- Comprehensive benefits, pension plan, generous PTO, and flexible hybrid work
- A small, passionate team that values transparency, creativity, and learning
- Thoughtful leadership that cares deeply about growth, impact, and people
- Annual global offsites (past trips include Lisbon and Nashville)
- The chance to directly shape both our product and our culture as we build a category-defining company
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
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