Senior Software Engineer – Fullstack

Sky Betting & Gaming

Senior Software Engineer leading the design and deployment of web applications for a sports betting platform. Working with React and AI tools to deliver scalable web experiences.

Posted 7/27/2026full-timeRemote • 🇬🇧 United KingdomSeniorWebsite

Core Competencies

Role fit

Core Competencies

Use this summary to align your resume positioning with the role.

Demonstrates expertise in building scalable web applications using React, Next.js, and modern JavaScript/TypeScript, with a strong focus on performance optimization, accessibility, and integration with backend APIs. Proven ability to leverage AI tools for development efficiency while maintaining high standards for code quality and team collaboration.

Highest-signal resume keywords

React ArchitectureModern JavaScript/TypeScriptCI/CD PipelinesPerformance OptimizationAI Tool Utilization

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

ReactNext.jsJavaScriptTypeScriptComponent-Driven DevelopmentState ManagementPerformance OptimizationBackend API IntegrationTesting StrategiesWeb Standards

Soft Skills

Team-First MentalityEffective CommunicationCross-Functional CollaborationInitiativeAdaptability

Tools & Technologies

TanStack QueryTailwindZustandEthers.jsViemClaude CodeCodexCursorCopilot

Industry Keywords

Web DevelopmentUser-Facing ApplicationsScalable SystemsHigh-Growth EnvironmentAccessibility

Tech Stack

Tools & technologies

GoJavaScriptNext.jsReactTypeScriptWeb3

About the role

Key responsibilities & impact

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

What you’ll need

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

Comp & perks

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