Senior Full-Stack Developer - Platform Engineering
Confirmed on the employer's own hiring board on Oct 12, 2026. First seen by Alion on Aug 5, 2026.
from 4 000€
Job description
LG Tech Services is proud to be part of the Legend group, marking an exciting new chapter in our journey. By joining an international team of talented professionals, we're contributing to products and services that reach millions of players worldwide while continuing to grow our expertise and local presence.
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
We are hiring a Senior Software Engineer to help shape the performance, quality and technical evolution of one of our core customer-facing comparison platforms. Working closely with Product and Engineering, you'll lead optimisation initiatives across areas such as Core Web Vitals, application architecture and platform performance, while delivering new features that support our future roadmap.
Your Impact:
Drive the technical evolution of our platform, improving performance, scalability and maintainability across our comparison products.
Lead optimisation initiatives focused on Core Web Vitals, page performance, caching strategies and technical architecture, helping us build faster, more reliable customer experiences.
Partner closely with Product and Engineering teams to deliver high-quality features that support key project roadmaps while continually improving the existing platform.
Take ownership of technical audits, identifying opportunities to reduce complexity and modernise legacy systems.
Champion engineering best practices through hands-on development, thoughtful code reviews and mentoring, helping raise the technical bar across the team
Employee benefits
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 your batteries during the festive season! Our offices are closed between Christmas and New Year's, allowing you to enjoy downtime without dipping into your annual 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.
Personality prerequisites and skills
What You'll Bring?
Experience building and maintaining large-scale, customer-facing web applications.
Strong PHP development experience alongside modern JavaScript frameworks such as React.
A strong understanding of web performance optimisation, including Core Web Vitals, page rendering, caching strategies and application architecture.
Experience conducting technical audits and translating findings into practical engineering improvements.
A product engineering mindset, balancing technical quality with customer and business outcomes.
Confidence working within legacy systems, identifying opportunities to simplify architecture while delivering incremental improvements.
Comfortable challenging technical approaches and collaborating with stakeholders to find the right solution.
Bonus points for:
Knowledge of SEO-focused or high-traffic content platforms.
Experience with cloud infrastructure (AWS) and observability tooling.
Information for the job seeker
1st: Initial Chat with Talent Partner (30-45 mins via Zoom)
2nd: Technical take home task
3rd: Technical Interview with Hiring Manager and Senior Technical Architect
4th: Leadership and Culture Interview with our CTO and People Partner
Company information
LG Tech Services is a successful tech company. We have partnered with a global provider granting us access to invaluable connections, knowledge and hundreds of experts in our field.
In our two offices in Bratislava and Banská Bystrica, we have more than 100 talented specialists helping millions of visitors navigate the world of iGaming safely and responsibly. We use cutting edge technology and provide unique user experiences to deliver the leading product in the market!
We thrive off our unique talents, and our goal is to stay at the forefront of what we do! This means we are continually looking for exceptional talent to join our team. We believe, in raising our standards every day, and creating a space where you fully contribute to this. Like to know more? We’d love to hear from you. Apply now!