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
- Senior Frontend Developer at NDA, AI Marketing Engine, building large-scale web applications. Collaborating with cross-functional teams and leading frontend initiatives to enhance user experience.
Responsibilities
- Design, build, and maintain complex, large-scale frontend applications with a strong focus on performance, scalability, and maintainability.
- Take ownership of frontend architecture, including state management, component design, data flow, and build systems.
- Lead frontend initiatives from concept to production, including technical decision-making and implementation.
- Work closely with backend engineers using BFF (Backend-for-Frontend) patterns to design efficient, scalable APIs.
- Collaborate with product managers and designers to deliver intuitive, high-quality user experiences.
- Optimize applications for performance, reliability, and cross-browser compatibility.
- Mentor other developers and help shape a strong frontend engineering culture.
- Continuously improve code quality, testing, and development workflows.
Requirements
- 5+ years of professional frontend development experience.
- Strong experience with at least one modern frontend framework: React / Angular / Vue.
- Advanced, hands-on experience with React (hooks, context, advanced patterns, performance optimization).
- Proven experience building complex frontend applications and managing frontend architecture at scale.
- Strong understanding of state management (Redux, Zustand, MobX, React Query, etc.).
- Experience working with BFF architectures and close frontend-backend collaboration.
- Solid understanding of frontend-backend integration and data flows (backend experience is an advantage)
- Solid understanding of modern web technologies: HTML5, CSS3, JavaScript/TypeScript.
- Experience with performance optimization, debugging, and profiling in production environments.
- Familiarity with testing frameworks and best practices (unit, integration, e2e).
Benefits
- Contact us to get more details about the benefits we offer.
Job title
Job type
Experience level
Salary
Not specified
Degree requirement
Tech skills
Location requirements
Front - end Developer creating and maintaining web applications using React and Next.js at IntellectEU. Collaborating with QA engineers and architecture teams in a hybrid work environment.
Frontend Software Engineer leading the transition to modern Angular architecture for cloud - based solutions. Collaborating with teams to deliver secure, user - focused applications in a rapidly evolving environment.
Front End Developer implementing dashboards and data visualizations for government supply chain decision - making. Working under architectural governance to create actionable user interfaces.
Collaborating with technology team to assess user needs and resolve issues. Direct communication with candidates for humanized service and KPI management.
Software Developer focusing on user needs and technology team collaboration at a startup. Creating and managing quality KPIs for service efficiency.
Front - End Developer designing web applications to enhance flexible working at OfficeRnD. Collaborating with stakeholders to innovate and implement user - centric features.
Senior Frontend Developer creating high - performance user interfaces for Vivo. Responsible for defining application architecture and mentoring junior developers in an agile setting.
Staff Frontend Engineer for AI Copilot focusing on developing and delivering AI - enhanced customer service solutions. Collaborating across teams to build accessible and performant user interfaces with a focus on TypeScript and React.
Front - End Software Engineer developing KinaTrax data visualization tools for sports teams. Collaborating with product development team to enhance athlete performance data solutions.