Senior Software Engineer – Fullstack

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🔥 5 hours ago

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Sky Betting & Gaming

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

🎲 Gambling

🎮 Gaming

👥 B2C

Gambling • Gaming • B2C

Sky Betting & Gaming is a UK-based consumer-facing betting and online gaming operator. Now part of Flutter UK & Ireland and the wider Flutter Entertainment group, the brand is presented alongside Betfair, Paddy Power, PokerStars and tombola as a market-leading provider of trusted entertainment to millions of customers. The company emphasizes responsible play, customer experience and uses digital platforms (web and apps) to deliver betting and gaming services, with operational presence in Leeds and registration under Flutter Entertainment plc.

📋 Description

• Lead the design, development, testing, and deployment of scalable, high-quality web experiences using React, Next.js, and modern JavaScript/TypeScript • Drive the technical evolution of our Markets web platform, partnering closely with product and design to deliver engaging, performant, and accessible features • Own features end-to-end: spec writing → implementation → instrumentation → deployment → monitoring → iteration based on metrics • Design and implement experimentation capabilities (feature flags, A/B tests) to validate ideas quickly and safely • Integrate with backend APIs and collaborate with platform teams to build reliable, observable systems • Make contributions to the Go backend • Conduct thorough code reviews, raising the bar on code quality, readability, and maintainability • Leverage AI tools to accelerate development velocity while maintaining high standards for security, correctness, and performance • Establish and document team standards for AI usage (prompt patterns, code review checklists, validation strategies) • Contribute to a fast-paced 0→1 environment, unblocking others and taking initiative where processes are still being defined

🎯 Requirements

• Over 4 years experience building highly scalable, user-facing web applications using modern JavaScript/TypeScript and React • Experience in React architecture, component-driven development, and modern state management patterns, libraries like NextJS, TanStack Query, Tailwind, Zustand • Familiarity with common web3 libraries such as ethers.js, viem, or similar client libraries for interacting with smart contracts • Deep knowledge of JavaScript/TypeScript language features, idioms, and best practices, with the ability to influence team standards • Strong understanding of performance optimization, responsive design, accessibility, and web standards • Experience integrating with backend APIs and collaborating with cross-functional platform/infra teams • Experience with CI/CD pipelines, testing strategies, and safe deployment practices for web applications • Team-first mentality, with a willingness to do what it takes to get the job done and a desire to strive for better • Demonstrated experience using AI tools (Claude Code, Codex, Cursor, Copilot, etc.) to ship production code • Can demonstrate specific examples of workflow improvements (e.g., "reduced boilerplate generation time by 40%") • Effectively communicates complex technical concepts clearly to diverse audiences, including engineers and stakeholders • Thrives in a high-growth environment where priorities evolve regularly and decisions are made quickly • Strong ability to collaborate cross-functionally across diverse teams within large enterprise environments, supporting alignment and shared success.

🏖️ Benefits

• Remote employee may be eligible for a home office setup stipend.