OverviewWe are looking for a JavaScript engineer to join us in building the HTML5-based UI for a global, market-leading trading platform. Work with Angular, TypeScript,, and JavaScript in a company-wide UI monorepo containing both application and library code.As a self-starter, you'll analyze complex problems and deliver clear solutions while proactively identifying customer needs and developing creative technological approaches.Performance is critical as the platform handles real-time data for hundreds of financial products simultaneously. We value candidates with JavaScript/HTML5 optimization experience and awareness of the latest ECMAScript, V8, browser, and TypeScript developments. Strong automated testing skills (unit testing, TDD) on large-scale codebases are essential to our quality-first culture.Our client is expanding into microservices using, MongoDB, Redis, and Docker, with tight UI integration. Though most server-side development is currently in C++, our client's goal is to have consistent practices and tooling across both the UI and server-side.Job Responsibilities:Responsible for delivering software end-to-end.Liaising with product managers and designers, to coordinating across international development teams on engineering and architecture, to working with our QA and dev ops teams.To deliver a quality, innovative product to the traders and investors who depend on our platform every day.Architecture, implementation, and delivery of new web-based trading UI functionality.Problem solving and debugging skills, especially for production issues.Hosting and participating in code reviewRequired Qualifications:Education: at least Bachelor's Degree, preferably in Computer ScienceAt least 3 years' professional web application development experienceExpert-level JavaScript knowledge, and curiosity to learn moreAngular 19 – the more in-depth your understanding, the betterTypeScript, HTML5, CSS3, SASSSuperior analytical and problem-solving abilityEffective communication skills to work with different teams across an international companyAutomated unit testing and test-driven developmentBroad knowledge of web platform and technologiesRobust understanding of performance issues, computational complexity, and code optimization.Familiarity and implementation of industry-standard algorithms and design patternsProactive and team player who can deliver in a high-pressure demanding environmentInterest in UX and UI design implementationInterest in DevOps and tooling microservices,, Mongo, Docker – helpfulCompany DescriptionOur client is a leading technology company specializing in electronic trading solutions across multiple financial markets. As global financial markets continue to evolve, their platform enables efficient, multi-asset trading for institutional clients worldwide. They serve thousands of clients across numerous countries, including major financial institutions, asset managers, investment firms, and corporate clients.Our client's success is built on innovative collaboration and client-focused solutions that have driven consistent organic growth. They process significant daily trading volumes, facilitating billions in transactions across their platform ecosystem.