Find a job 
Featured Companies 
Featured Universities 
For Companies At a Glance
- Tasks: Design and implement scalable backend architecture for real-time gaming tournaments.
- Company: Join Legend, a leading Sports and Gaming marketing company with a global presence.
- Benefits: Enjoy competitive salary, flexible work-life balance, and exciting global events.
- Why this job: Shape the future of competitive gaming while working with smart, ambitious colleagues.
- Qualifications: Experience in large-scale systems, proficiency in Ruby or JavaScript, and strong design skills.
- Other info: Diverse perspectives are valued; growth opportunities are abundant.
The predicted salary is between 36000 - 60000 £ per year.
About Legend
At Legend, we’re building next-level player experiences. With 20+ years of proven success we’re the world’s leading Sports and Gaming marketing company. Our people are our edge. 600+ sharp, ambitious Legends across 22+ countries who move fast, learn quickly and win together. Here growth isn’t a perk, it’s the standard. You’ll stretch, level-up and carve out a career as bold as the products we build. We celebrate wins and create experiences that people talk about for years - for our players & for each other. If you’re ready to shape the future of player experience and enjoy the ride while you do it, this is where you’ll thrive.
The Role
Legend is hiring a Senior Software Engineer reporting directly to our Senior Engineering Manager. This is an opportunity to shape the technical foundation of a high-growth product in the competitive gaming space — a market scaling rapidly worldwide. You’ll help design and implement the backend and platform architecture that powers real-time tournaments, delivering scalable, secure, and high-performing systems players rely on. You’ll collaborate closely with engineers, product managers, and designers to deliver high-quality solutions while applying modern practices like Domain-Driven Design, SOLID, and GRASP. If you thrive in fast-paced environments, enjoy tackling tough scaling challenges, and want to shape the future of competitive gaming, this is your chance to make your mark.
Your Impact
- 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.
What You'll Bring
- 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.
- 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.
The Interview Process
- Initial Chat with Talent Partner (45 mins via Zoom)
- Interview with our Technical team (1 hour video via Zoom)
- Technical Interview with coding exercise with our Technical team (1.5 hour video via Zoom or 2x 1hr interview via Zoom depending on your preference)
- Interview with our Non-Technical team (1 hour video via Zoom)
- Final Interview with our Technical Leadership Team (1 hour video via Zoom)
Why Legend
- 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!
Unlock your full potential by joining the Legend team. To support you on this journey, we provide an extensive array of benefits and perks, as outlined in our global offerings above. For country-specific benefits please reach out to your Talent Partner. Legend is an Equal Opportunity Employer, but that’s just the start. We believe different perspectives help us grow and achieve more. That’s why we’re dedicated to hiring and developing the most talented and diverse team- which includes individuals with different backgrounds, abilities, identities and experiences. If you require any reasonable adjustments throughout your application process, please speak to your Talent Partner or contact the team on talent@l1.com, and we’ll do all we can to support you.
Senior Software Engineer - Ruby employer: Legend
Contact Detail:
Legend Recruiting Team
StudySmarter Expert Advice 🤫
We think this is how you could land Senior Software Engineer - Ruby
✨Tip Number 1
Get to know the company culture before your interview. Check out their social media, read up on their latest projects, and understand what makes them tick. This will help you tailor your answers and show that you're genuinely interested in being part of the team.
✨Tip Number 2
Practice your coding skills and be ready for technical challenges. Brush up on Ruby and JavaScript, and don’t forget to review design patterns and architecture principles. We want to see how you think and solve problems, so be prepared to showcase your skills during the technical interview.
✨Tip Number 3
Don’t shy away from asking questions during your interviews. It shows your interest and helps you gauge if the role is right for you. Ask about team dynamics, project goals, or even the tech stack they use. Remember, it’s a two-way street!
✨Tip Number 4
Apply through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it gives you a chance to explore more about the company and the roles we offer. Let’s get you on board!
We think you need these skills to ace Senior Software Engineer - Ruby
Some tips for your application 🫡
Show Off Your Skills: When you're writing your application, make sure to highlight your experience with Ruby and any other backend languages you know. We want to see how you've tackled large-scale systems in the past, so don’t hold back!
Be Authentic: Don’t stress about meeting every single qualification listed. We value diverse perspectives, so just be yourself and share your unique experiences. Let us know what makes you a great fit for our team!
Tailor Your Application: Make sure to customise your application to reflect the role of Senior Software Engineer. Mention your familiarity with Domain-Driven Design and any relevant projects that showcase your skills in building scalable systems.
Apply Through Our Website: We encourage you to apply directly through our website. It’s the best way for us to receive your application and ensures you’re considered for this exciting opportunity. Let’s get started on this journey together!
How to prepare for a job interview at Legend
✨Know Your Tech Stack
Make sure you’re well-versed in Ruby and any other backend languages mentioned in the job description. Brush up on your knowledge of Domain-Driven Design, API-first architecture, and software design patterns. Being able to discuss these concepts confidently will show that you’re ready to tackle the technical challenges at Legend.
✨Prepare for Coding Challenges
Since there’s a technical interview with a coding exercise, practice common coding problems and algorithms in Ruby or JavaScript. Use platforms like LeetCode or HackerRank to sharpen your skills. Being prepared will help you feel more confident and perform better during the interview.
✨Showcase Your Collaboration Skills
Legend values teamwork, so be ready to discuss how you’ve collaborated with cross-functional teams in the past. Prepare examples that highlight your ability to work closely with engineers, product managers, and designers to deliver impactful features. This will demonstrate that you can thrive in their fast-paced environment.
✨Ask Insightful Questions
At the end of your interviews, don’t forget to ask questions! Inquire about the team dynamics, the challenges they face in scaling systems, or how they implement security measures. This shows your genuine interest in the role and helps you assess if Legend is the right fit for you.