Full Stack Developer at Certisign, designing user interfaces and developing backend solutions. Collaborating on scalable software architecture across teams to ensure client requirements.
About the role
- Senior Software Engineer designing and implementing backend architecture for real-time tournaments at a leading Sports and Gaming marketing company.
Responsibilities
- Design and implement application architecture that is scalable, maintainable, observable, and high-performing.
- Write clean, efficient, and well-documented Ruby/JavaScript (or other backend language) code.
- Conduct code reviews, review architecture, and contribute to engineering best practices.
- Identify and optimise performance bottlenecks across systems.
- Collaborate closely with cross-functional teams to deliver impactful features.
- Ensure application security, implementing safeguards against vulnerabilities.
Requirements
- Proven experience delivering large-scale systems in production.
- Strong grounding in Domain-Driven Design, API-first architecture, and software design patterns.
- Proficiency in JavaScript (React/Next) or another backend language, with knowledge of Ruby as a plus.
- Experience with Pub/Sub, websockets, and Server-Sent Events (SSE).
- A strong product engineering mindset — able to translate requirements into technical designs and ship features end-to-end.
Benefits
- Starting salaries from 3000K EUR monthly.
- Super smart colleagues to work alongside and learn from.
- Engaging development opportunities at all levels.
- Tailored flexibility for your work-life balance.
- Annual discretionary bonus to reward your efforts.
- Paid annual leave PLUS a well-deserved break to recharge during the festive season! Our offices close between Christmas and New Year’s — no need to dip into your allowance.
- Exciting global Legend events, where we unite in person to ignite our shared passion and unveil the exciting strategies for the year ahead!
Job title
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Degree requirement
No Education Requirement
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