C

CoinDesk

Crypto news, analysis, and data platform

Senior Software Engineer

Full-Stack EngineeringConfirmed live in the last 24 hours
Full-timeLondon, UKNo salary listedIn-person

About the Job

Requirements

  • Seven to eight years of experience shipping production software, including verified end-to-end ownership of at least one complex, high-traffic production system from initial design through maturity.
  • Hands-on expertise in React, Next.js, Node.js, TypeScript, RESTful APIs, and content management platforms.
  • In-depth knowledge of Next.js, server-side rendering, and advanced caching patterns, with experience tuning Core Web Vitals for page responsiveness at scale.
  • Experience with automated unit, integration, and end-to-end testing, using tools such as Playwright and Maestro.
  • Experience establishing automated CI/CD pipelines and embedding security best practices across client and server boundaries; ability to manage production risks with feature flags and actionable telemetry.
  • Background designing or maintaining high-volume consumer platforms or media properties with tens of millions of monthly impressions.

Responsibilities

  • Identify critical gaps and unassigned architectural challenges and take initiative to design and deliver robust, lasting solutions.
  • Set and drive technical direction, architectural standards, and engineering excellence across the media stack while balancing execution with long-term system health.
  • Raise the technical bar for engineers through open knowledge-sharing and thoughtful code reviews, and reduce knowledge silos.
  • Own complex features from concept to production; collaborate with product managers and designers on scoping, guide deployment, and maintain production reliability, performance, and security.
  • Architect and deliver functionality across web, mobile applications, and services using Next.js, React, TypeScript, and backend services.
  • Use AI tools in software design, development, and optimization, and champion internal AI tooling for product managers, designers, and editorial staff.
  • Promote progressive delivery using LaunchDarkly feature flags and build dependable CI/CD pipelines and production observability.

Desired Qualifications

  • Experience deprecating and decommissioning legacy infrastructure and services to simplify codebases.
  • Hands-on experience building or maintaining production mobile applications using React Native and Expo.
  • Exposure to Bun, Elysia, and Redis for high-throughput caching.
  • Familiarity with authentication protocols using Auth0 and headless CMS architectures such as Sanity.
  • Familiarity with Google Ad Manager, Stripe billing, HubSpot, Amplitude, Google Cloud Platform services, and Terraform.

About the Company

CoinDesk

Crypto news, analysis, and data platform

CoinDesk provides news, data, and educational resources about cryptocurrencies and blockchain for investors, institutions, and enthusiasts. It publishes up-to-date reporting on market trends, regulation, and technology through its online platform, with premium subscriptions, advertising, sponsored content, and events such as Consensus. It differentiates itself by editorial independence under Digital Currency Group and by offering a combined mix of news, data, education, and large industry events for global reach. Its goal is to inform and educate readers about crypto and blockchain, helping them navigate risks and opportunities while building a scalable business around news, data, and events.

Company size
201-500
Company stage
Acquired
Total funding
$125.6M
Headquarters
New York City, New York
Founded
2013

Recently Posted Jobs

Explore more opportunities at CoinDesk

See more jobs