Principal Backend Engineer - Casino

Principal Backend Engineer - Casino

Full-Time 80000 - 100000 £ / year (est.) No working from home possible
Hard Rock Digital

At a Glance

  • Tasks: Lead the backend architecture for our Casino and Sportsbook apps, shaping technical direction.
  • Company: Join Hard Rock Digital, a passionate team redefining online gaming and entertainment.
  • Benefits: Enjoy competitive pay, flexible hours, and a vibrant startup culture.
  • Other info: Be part of a diverse team that values authenticity and innovation.
  • Why this job: Make a real impact in a fast-paced environment with cutting-edge technology.
  • Qualifications: 10+ years experience, strong AI tool usage, and excellent communication skills.

The predicted salary is between 80000 - 100000 £ per year.

Hard Rock Digital is a team focused on becoming the best online sportsbook, casino, and social gaming company in the world. We’re building a team that resonates passion for learning, operating and building new products and technologies for millions of consumers. We care about each customer's interaction, experience, behaviour, and insight and strive to ensure we’re always acting authentically. Rooted in the kindred spirits of Hard Rock and the Seminole Tribe of Florida, the new Hard Rock Digital taps a brand known the world over as the leader in gaming, entertainment, and hospitality.

We are looking for a Principal Backend Engineer to join our rapidly growing Casino Technology Team, responsible for continuous growth and support of our Casino and Sportsbook apps. This Engineer will set technical direction across multiple teams and have significant ownership over the shape of our backend architecture. It is an exciting and rewarding opportunity.

As a principal-level backend engineer, you will:

  • Set the technical direction and architecture for complex, cross-team systems
  • Contribute to the design and implementation of complex features
  • Work with other Principal Engineers and Architects across the entire Technical Team, and act as a mentor to Staff and Senior Engineers
  • Be a trusted technical advisor for various stakeholders such as Engineering Managers, Technical VPs and Product Managers, influencing roadmap and architectural decisions
  • Be technically talented, able to contribute quality code, and be passionate about the technology - including how AI-assisted tools are changing the way we design, build, and ship software
  • Perform Code Reviews and coach Developers, Senior Engineers and Staff Engineers on why certain technical approaches need to be taken
  • Be responsible for the quality, scope, and timeliness of all your deliverables
  • Champion the adoption of AI-assisted development practices and tools across the team, helping raise the bar on engineering velocity and code quality

We are looking for an engineer who is willing to tackle problems with innovative ideas and quality technical implementations. The ideal candidate will have:

  • Min of 10+ years work experience
  • Hands-on experience using AI-assisted development tools (e.g. GitHub Copilot, Claude Code, Cursor) in your day-to-day workflow, and a genuine enthusiasm for how AI is changing software engineering
  • Strong communication skills in English (both written and verbal)
  • Experience working for a company with large volumes of traffic, where every technical decision needs to be able to carry the load of our customer base
  • A deep understanding of AWS Cloud technologies and how to create scalable multi-region applications
  • Experience with the following technologies: Java and Spring / SpringBoot, RDBMS (e.g. Postgresql, CockroachDB), Streaming technologies (Amazon Kinesis, Kafka), Message Queues (SQS, RabbitMQ, ActiveMQ)
  • Experience working within an agile development
  • Experience with containerization (Docker, Kubernetes, etc)
  • Experience with Micro-Service and Service oriented architectures
  • Nice to have experience in the Casino industry or an equivalent regulated industry such as Banking, or experience championing the adoption of AI-assisted engineering practices (e.g. AI code generation, AI-assisted code review, agentic coding tools) within an engineering organization

We offer our employees more than just competitive compensation. Our team benefits include:

  • Competitive pay and benefits
  • Flexible vacation allowance
  • Flexible work from home or office hours
  • Startup culture backed by a secure, global brand
  • Opportunity to build products enjoyed by millions as part of a passionate team

We care deeply about every interaction our customers have with us, and trust and empower our staff to own and drive their experience. Our vision for our business and customers is built on fostering a diverse and inclusive work environment where regardless of background or beliefs you feel able to be authentic and bring all your talent into play. We want to celebrate you being you (we are an equal opportunities employer).

Principal Backend Engineer - Casino employer: Hard Rock Digital

Hard Rock Digital is an exceptional employer that fosters a startup culture within a secure, global brand, offering employees the chance to take ownership of their work and contribute to innovative products enjoyed by millions. With flexible vacation allowances, remote work options, and a commitment to diversity and inclusion, we empower our staff to be authentic and thrive in their roles. Join us in creating the best online sportsbook experience while being part of a passionate and dedicated team.

Hard Rock Digital

Contact Details:

Hard Rock Digital Recruitment Team

We think you need these skills to ace Principal Backend Engineer - Casino

Backend Architecture
AI-assisted Development Tools
Java
Spring / SpringBoot
RDBMS (Postgresql, CockroachDB)
Streaming Technologies (Amazon Kinesis, Kafka)
Message Queues (SQS, RabbitMQ, ActiveMQ)