We're a technology company that happens to revolutionise betting - from sports to political markets, to delivering the sharpest prices and the fairest odds. Linux, Kafka, Postgres, Kubernetes, with Python 3, Rust, C++17, and React powering our platform. We build infrastructure that institutions trust while keeping trading accessible to everyone. We create a high-performance environment where exceptional talent can thrive, blending deep business experience with a commercial mindset to drive strategic growth. If you're ready to help shape the future of prediction markets with cutting-edge technology and a customer-first philosophy, Smarkets is where you belong. The RoleAs a Mid-Level Software Engineer within our Engineering org, you will play a pivotal role in designing, developing, and maintaining the services that power Smarkets' business operations products. You will collaborate closely with engineering managers, technical leadership, and product managers to lead complex technical projects aligned with the Smarkets product roadmap. We support two programming languages - a fast compiled language (Rust) for critical path operations and a slower interpreted one (Python) for other tasks. We provide gRPC and APIs for various metadata, while PostgreSQL and ElasticSearch serve as our go-to databases. Design, implement and maintain complex designs/features written in Python and RustImplement alerting and monitoring to ensure the stability of our servicesHelp reinforce the standard for code quality, by writing tests and reviewing merge requestsContinuously improve engineering processes including CI/CDMentor technically your direct teammatesWork closely with Product and other engineering teams to scope and lead complex business goal-aligned projectsBe the champion of the stack by demonstrating first-hand how to implement functionalities in the right way, with an eye to the horizon and your mind on the presentRole Requirements:4+ years of experience as a software engineerFamiliarity with Python or at least one compiled language (Java, C++, Rust, Go) and are keen on learning RustPrevious experience with building distributed systems in a modern cloud environmentPrevious experience with DevOps engineering stacks/tools/practices including GitLab and K8SPrevious experience with message queues (e.g. Apache Kafka) and SQL databases (PostgreSQL, MySQL)Previous experience working in Sports Betting or Finance industriesStrong written and spoken communication skills in EnglishThe ability to effectively collaborate with cross-functional teamsProficiency in utilising AI-driven development tools (e.g., Cursor, Codex or Claude Code) to accelerate coding, debugging, and documentation workflows. They reflect what we expect of ourselves and each other to deliver the best results, while fostering a positive, high-performing environment: Bring the Energy: We bring positivity, curiosity, and enthusiasm to everything we do, inspiring those around us. Perks & BenefitsWe offer a competitive salary and benefits package, alongside a dynamic, collaborative environment where your work truly makes an impact and your voice is heard. Pension Scheme: Competitive plan via Aviva, with up to 6% matched contributions if you opt in. Health Insurance: Enhanced Parental Leave: Enhanced maternity and paternity leave to support you through life's most important moments. Enjoy fresh, chef-made breakfast and lunch every day, plus a constant supply of fruit, snacks, tea, coffee and soft drinks, because great work starts with great food. Cycle-to-Work Scheme: Support for sustainable commuting and staying active. Learning & Development: 1,000 annual education budget for courses, conferences, books, or training. Holiday: 25 days paid leave + bank holidays, with the option to carry over 5 days. Flexible Working: Hybrid model with 3 days in the office and 2 days from home to fit your lifestyle. Team Energy: Regular socials, hackathons, and events — because collaboration and fun go hand-in-hand. We will review it as quickly as possibleLet's chat: Quick chat with our team about your experience and the roleTechnical Interview: Live Coding + System Design Experience and Mindset Chat: with an Engineering ManagerIn Office Interview: Lunch with other colleagues in the team + LT chatDiversity & InclusionWe're an equal opportunities employer and celebrate diversity in all its forms.
Software-ontwikkelaar in London employer: Smarkets
Smarkets is an exceptional employer that fosters a high-performance culture where talent thrives, particularly in the dynamic environment of London. As an Accounts Assistant, you will benefit from a competitive salary, comprehensive health insurance, and a generous learning and development budget, all while working alongside a diverse and ambitious team. With flexible working arrangements and a strong emphasis on collaboration and innovation, Smarkets offers a rewarding opportunity for those looking to make a meaningful impact in the world of prediction markets.
