ROLE: Senior Full Stack Engineer (focus on .Net)
OFFICE: London, UK
We are Two Circles. We are a Sports & Entertainment Marketing business. We grow audiences and revenues. We do that by knowing fans best. We work with clients to help them understand & influence what their fans are doing – the way fans spend their money, the events that fans attend, the channels fans respond to, the content fans watch and more. And we use the understanding this gives us to help our clients grow. Grow their audiences and grow their revenues - both direct to consumer and business to business revenues. Our platforms and services are trusted by over 900 clients globally, including the English Premier League, Red Bull, UEFA, VISA, the NFL, Nike and Amazon. We are almost 1000 people, based out of 14 offices, and we deliver work for sports and entertainment businesses of all shapes and sizes all over the world

JOB DESCRIPTION

As part of our exciting growth journey, we’re expanding our Software Engineering team and are on the lookout for a talented Senior Software Engineer to join us on a hybrid basis at our London office.
This is a rare chance to work on high-impact greenfield products for some of the biggest and most iconic sports brands in the world. You’ll be at the forefront of building modern, scalable software from the ground up, helping shape the future of fan engagement across global sport.
In this role, you won’t just write great code, you’ll provide technical leadership, drive engineering excellence, and collaborate with cross-functional teams to bring bold ideas to life. Whether it’s advising clients on the right technology solutions or steering innovative consulting projects, you’ll have a seat at the table where strategic tech decisions are made.
You’ll also play a pivotal role in shaping our evolving technology strategy, influencing the direction of our engineering culture and practices while helping us build an environment where developers thrive and create meaningful change.

REQUIREMENTS

• A minimum of 7+ year’s experience in software engineering.
• A high level of proficiency and understanding in C#, .NET, TypeScript and React.
• Experience in a CI / CD environment where you have utilised tools such as Circle CI, GitHub actions or Azure DevOps etc.
• Experience in agile development practices, continuous integration and test. automation via various methods such as unit, integration, contract and E2E testing.
• An appreciation of DevOps and platform engineering culture. You don’t just write code, but you also build and ship it, utilizing cloud computing platforms and services, such as Azure, AWS or GCP.
• Experience with Kubernetes is desirable.
• You have a high degree of experience in observing the performance and health of applications via tools such as Grafana, Prometheus, Data Dog, Sentry, etc.
• You have a strong desire and are an advocate for performant applications.
• You have a flair for simplicity when problem solving.
• Excellent communication skills, with the ability to communicate with a variety of audiences to explain your solutions and collaborate effectively with others.
• Experience building services for high traffic systems is desirable.

• Work closely with Engineering Managers, Engineering Leads and Product Managers to understand problems and define technical scope for global sports properties.
• Being an advocate for developer experience and a keen interest in continually improving it.
• Encouraging a blameless culture of continuous improvement and technical excellence.
• Creation of architectural diagrams and technical specifications for multi-platform product strategies.
• Influencing and contributing to the technical design and development of digital projects.
• Setting up software development frameworks for release management, automation, code quality and source control.
• Providing technical leadership, mentoring and guidance to other Two Circles engineers.
• Keeping up to date on emerging technologies and trends in sports technology.
• Presence in our London office for 2 days a week is encouraged for this role and occasional travel to other offices in London and EMEA will be required at times.