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
- Frontend Engineer developing user interfaces for innovative energy applications at SPiNE GmbH. Responsible for design, development, and collaboration with CTO and team.
Responsibilities
- You take ownership of our frontend and the user experience.
- You further develop core components of our customer-facing product — from concept to implementation.
- You help shape technical roadmaps and develop scalable solutions for production operation.
- You work closely with our CTO, the development team, and external partners.
- You ensure clean interfaces, sustainable code quality, and sound architectural decisions.
Requirements
- Several years of experience building user-friendly frontend solutions based on JavaScript, TypeScript and React.
- Deep understanding of modern tech stacks (e.g., cloud architecture, API design, data modeling, security).
- Experience using AI tools to support development.
- Your UI and UX designs delight customers with intuitive interaction and an attractive visual design.
- Strong in both conception and implementation — from whiteboard to deployment.
- Experience with ticketing systems (JIRA), version control (Git) and CI/CD.
- Nice to have: Experience with IoT, energy management or smart meter infrastructure.
- You are confident in English and speak German (at least B2 level).
Benefits
- Purposeful work: Our software contributes to the decarbonization and digitalization of the energy system.
- Startup atmosphere: You work in an experienced founding team with short decision-making paths.
- Technology with substance: Over 100,000 lines of code, ongoing collaborations with established market partners, and a unique product on a regulatory-secure foundation.
- Flexibility and responsibility: We rely on trust, personal responsibility and smart solutions — not overhead.
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.