Senior Full Stack Engineer (TypeScript) Ocho People | Technology Recruitment Senior Full Stack role at a world-leading financial markets infrastructure organisation Brand new platform built in partnership with AWS, genuinely greenfield work TypeScript across the full stack with a modern, well-architected tech base Hybrid working Salary £50,000 to £60,000 About the Company Our client is a world-leading provider of market infrastructure, operating from more than 60 offices across 27 countries with over 5,300 people globally. They are the largest interdealer broker in the world by revenue, the number one Energy and Commodities broker globally, and the world's leading provider of OTC data. This is a business operating at significant scale, with a clear purpose: connecting clients to superior liquidity and data solutions through responsible and innovative technology. The Role This is a Senior Full Stack Engineer position within a newly formed team tasked with building the next generation of a flagship trading platform in partnership with Amazon Web Services. This is a rare opportunity to work on a greenfield build at global scale, collaborating directly with AWS engineers and learning from some of the best technical minds in the industry. You will take full ownership of your work across design, development, testing and deployment, working closely with Principal Engineers, Architects and Leads to ensure successful delivery into production environments. As a Senior Engineer you will also play an active role in mentoring junior team members and driving engineering standards across the team. Key Responsibilities Drive engineering improvements and communicate the principles behind your decisions to the wider team and organisation Support the team's engagement in a well-defined software development lifecycle covering planning, prioritisation and delivery Lead estimation conversations by drawing on experience, challenging requirements and fostering creative solutions Shape conversations around software systems architecture and contribute meaningfully to broader technical direction Evolve systems towards target state architecture through thoughtful refactoring and delivery prioritisation Take ownership of assigned work from design through to production deployment Mentor junior engineers and contribute to a culture of technical excellence What You'll Need Essential: 5 or more years of demonstrable full stack or frontend/backend engineering experience in TypeScript within a professional environment Frontend: Proficiency in HTML5, CSS3 and TypeScript Strong experience with React, Redux and React Query Understanding of cross-browser compatibility Familiarity with RESTful APIs, GraphQL and WebSockets Experience with CSS tooling such as Tailwind Working knowledge of Git Backend: Proficiency in backend TypeScript and/or another OOP language such as C# or Java Strong database knowledge across SQL and NoSQL Experience with RESTful and GraphQL APIs and WebSockets Familiarity with microservices architecture Experience with Terraform and infrastructure as code Exposure to automated testing AWS experience including Lambda, Fargate, API Gateway and AppSync Why Apply? Salary of £50,000 to £60,000 depending on experience Hybrid working model Genuinely greenfield platform build - rare chance to shape something from the ground up Direct collaboration with AWS engineers at the cutting edge of cloud infrastructure Global scale and reach - work that impacts financial markets across 27 countries Strong mentorship culture with real opportunity to grow into more senior responsibilities A business with the stability of a world leader and the ambition of a technology innovator How to Apply For a confidential conversation about this opportunity, please reach out to Nick Napier directly on LinkedIn or submit your CV via the link below. Skills: typescript javascript React node.js AWS ADZN1_NI