Celesta, part of La Royale Group, is a fast-growing iGaming development company dedicated to building next-generation online sports betting and casino experiences.
Based in Lisbon, our multidisciplinary team is committed to quality, innovation, and regulatory excellence, creating solutions that engage players and stand out in the highly competitive i-gaming regulated market.
We are now seeking a Frontend Developer to join our engineering team.
In this role, you will spearhead the development of our sportsbook web applications, delivering intuitive and seamless cross-platform experiences.
From live betting interfaces to personalized dashboards, you will guide a team that ensures every feature is fast, reliable, and user-friendly.
This position reports directly to the Frontend Team Leader and works closely with designers, backend, QA, and product teams.
Responsibilities
Participate in the entire application lifecycle, focusing on coding and debugging
Collaborating with other team members to establish objectives and design more functional, cohesive codes to enhance the user experience
Developing ideas for new products and features by monitoring industry trends and developments
Building reusable code and libraries for future use
Write clean code to develop functional web applications
Optimization of the application for maximum speed and scalability
Implementation of security and data protection
Liaise with developers, designers, system administrators, project managers and CTO to identify new features
Qualifications/Qualities
At least 2 years of commercial experience
2 years of experience with React
Typescript
Experience with Docker
Other: Git, Scrutinizer, Jenkins, Scrum
Good interpersonal and communication skills
Able to work independently and as part of a team
Able to work under tight deadlines
Able to manage multiple tasks simultaneously
Able to use initiative and take ownership of tasks
What We Offer
Competitive salary & full benefits
Career growth in a fast-growing iGaming company
Opportunity to shape a high-impact sports betting product
Hybrid work model
Daily perks: lunch & transport allowance
25 days paid vacation per year
Health & dental insurance + wellness reimbursement
A collaborative culture where your input matters
Team events & monthly office activities