Smarkets

Smarkets

London

Software Engineer

Full-Time£34,000 - 56,000 per yeargesternUnited Kingdom
IT

Job Description

Salary: £34,000 - 56,000 per year

Requirements:
  • 4+ years of experience as a software engineer
  • Familiarity with Python or at least one compiled language (Java, C++, Rust, Go) and willingness to learn Rust
  • Previous experience building distributed systems in a modern cloud environment
  • Previous experience with DevOps engineering stacks, tools, and practices including GitLab and K8S
  • Previous experience with message queues such as Apache Kafka and SQL databases such as PostgreSQL or MySQL
  • Previous experience working in the sports betting or finance industries
  • Strong written and spoken communication skills in English
  • Ability to effectively collaborate with cross-functional teams
  • Proficiency in utilising AI-driven development tools such as Cursor, Codex, or Claude Code to accelerate coding, debugging, and documentation workflows
Responsibilities:
  • Design, implement, and maintain complex designs and features written in Python and Rust
  • Implement alerting and monitoring to ensure the stability of our services
  • Help reinforce the standard for code quality by writing tests and reviewing merge requests
  • Continuously improve engineering processes including CI/CD
  • Mentor your direct teammates technically
  • Work closely with Product and other engineering teams to scope and lead complex business goal-aligned projects
  • Champion the stack by demonstrating how to implement functionalities in the right way, with an eye to the horizon and your mind on the present
Technologies:
  • AI
  • CI/CD
  • Claude Code
  • Cloud
  • Cursor
  • DevOps
  • GitLab
  • Support
  • Java
  • Kafka
  • Kubernetes
  • Linux
  • MySQL
  • PostgreSQL
  • Python
  • React
  • Rust
  • SQL
  • ElasticSearch
  • HTTP
  • gRPC

More:

We are Smarkets, a technology company that runs one of the worlds most sophisticated prediction markets, with over 29 billion in volume since 2010 and more than 200,000 traders globally. We build for scale, reliability, and speed using Linux, Kafka, Postgres, Kubernetes, Python 3, Rust, C++17, and React. As a Mid-Level Software Engineer in our Engineering org, you will help design, develop, and maintain the services that power our business operations products. We offer a competitive salary and benefits package, a dynamic and collaborative environment, and a diverse, driven, and ambitious team. Our benefits include stock options, pension scheme, health insurance, enhanced parental leave, daily breakfast and lunch, cycle-to-work support, a £1,000 annual learning and development budget, 25 days paid leave plus bank holidays, hybrid working with 3 days in the office and 2 days from home, and the ability to work from anywhere in the world for up to 20 days a year.

last updated 36 week of 2026

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  • An updated resume highlighting relevant experience
  • A compelling cover letter (if required)
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About Smarkets

Smarkets

Smarkets

London

IT

Skills & Technologies

PythonJavaC++GoRustReactKubernetesLinuxGitCI/CDPostgreSQLMySQL

Inferred from job description

Salary Insight

£45,000

This role

£60,000

UK median

This salary is 25% below the UK median for Software Engineers60,000/yr).

Based on 2024–2025 UK technology sector benchmarks

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