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 Engineer designing and building high-performance web apps at Aleph. Focused on critical architectural decisions and mentoring for modern JavaScript frameworks.
Responsibilities
- We are seeking an experienced Senior Frontend Engineer who specializes in designing, building, and operating high-performance, user-centric web applications. In this role, you will be a key contributor to our core platform, making critical architectural decisions and mentoring other engineers. You'll be responsible for ensuring our user interfaces are intuitive, responsive, and visually appealing, and that our entire ecosystem provides a seamless user experience. If you are passionate about modern JavaScript frameworks, UI/UX best practices, and the patterns that make web applications work, this is the role for you.
Requirements
- 5+ years of professional experience in front-end software development.
- Deep, hands-on experience with designing and building complex web applications and single-page applications (SPAs).
- Proven expertise with at least one major JavaScript framework, such as React, Angular, or Vue.js.
- Strong proficiency in JavaScript/TypeScript, HTML5, and CSS3, with a solid understanding of responsive design and cross-browser compatibility.
- Experience with state management libraries (e.g., Redux, MobX, NgRx) and asynchronous programming.
- Practical experience with front-end testing frameworks (e.g., Jest, React Testing Library, Cypress).
Benefits
- Flexible working hours
- Professional development opportunities
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.