Software Developer, CashOut

As a Software Developer, you will work alongside a talented team of developers to build, enhance, and maintain our CashOut platform.

Full-time

Closes 31/12/2025

CashOut is a critical system which enables customers to settle bets early, offering real-time prices, both pre-game and in-play. This is one of the largest distributed applications within the Business, handling millions of concurrent transactions, with ingest rates exceeding 50k messages per second.

We are currently undertaking the rollout and continued development of a new Cashout platform written in Go. This position offers the opportunity to work on cutting-edge technology, solve complex technical problems, and shape the future of our critical services.

You will be an experienced developer, familiar with high-performance distributed systems and real-time data processing. While Go will be your primary language, the transition from Erlang applications will offer a unique opportunity to explore functional programming and expand your technical skillset.

This role is eligible for inclusion in the Company's hybrid working from home policy.

Preferred Skills and Experience

Proficiency in Go 1.22+ with modern toolchain.

Strong understanding of concurrent programming, goroutines and channels.

Experience with microservice architectures.

Extensive experience with distributed system concepts, such as load balancing, consistent hashing, partitioning, and fault tolerance.

Familiar with feed processing and event driven architectures using messaging systems, such as Kafka.

Knowledge of caching strategies and in-memory data structures with an appreciation of load testing and performance benchmarking.

Familiarity with logging frameworks, structured logging, and monitoring approaches using platforms such as ELK, Grafana, and New Relic.

Experience with Docker, CI/CD, Linux system administration, and shell scripting.

NoSQL distributed database knowledge.

Functional programming experience with either Erlang or Haskell.

What you will be doing

Developing and maintaining components across the Cashout services platform.

Developing code in Go, focusing on performance and reliability.

Designing fault tolerant services with low latency requirements.

Implementing product features and working collaboratively across teams within Sports Platform.

Participating in planning, estimating and reviewing code, and technical discussions.

Monitoring and optimising system performance.

Supporting system maintenance and monitoring during high volume sporting events.

Debugging and troubleshooting productions issues.

Collaborating on architecture and technical decisions.

Bonus

Eye care and Flu Vaccinations

Life Assurance

Life at bet365

We are a unique global operator with passion and drive to be the best in the industry. Our values form the foundation of culture and shape the unique way that we work. People are our superpower and we support you to be the best you can be.