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Senior Full-Stack Software Engineer

Signify Technology — United Kingdom · Posted ~1 day ago

Senior Full-time Onsite Visa History ✓

Skills

Python JavaScript Full-stack web development React Django SQL PostgreSQL High-performance web applications MVC frameworks Software testing Technical communication Financial markets experience Python 3.8+ Linux Next.js Ext JS HTML5 CSS3 Apache Unit testing Full-stack web testing

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Summary

A major global financial infrastructure organization is seeking a Senior Full-Stack Software Engineer to build and maintain high-traffic web systems that support critical market operations. You will develop solutions from frontend visualizations through backend APIs and SQL databases, own features end to end, mentor junior engineers, and contribute to planning, testing, automation, and user experience. The ideal candidate has at least five years of experience building high-performance, data-driven web applications, strong Python and JavaScript skills, experience with Django or another MVC framework, and the ability to work effectively in a fast-paced financial environment.

Highlights

Senior end-to-end ownership on high-scale, business-critical systems, with opportunities to mentor engineers, influence technical direction, and work on high-volume applications in a demanding domain.

Description

Senior Software Engineer, Web, Global Exchange Operator London 4x Days per week in office We are working exclusively with one of the world's largest exchange operators, a business at the centre of global financial markets. They are looking for a Senior Software Engineer to join their web engineering team, building and maintaining the primary interface for command and control of three European equities venues, trade reporting and SI technology services. These are high-traffic, high-stakes systems handling millions of requests per day. The Role You will design and build full stack web solutions from front end visualisations through to backend APIs and SQL database implementation. This is a hands-on senior role where you will own features end to end, contribute to sprint planning, mentor junior engineers and act as subject matter expert across one or more systems. The team cares deeply about code quality, testing, automation and user experience Tech Stack Python 3.8+, Django, LinuxJavaScript, React, NextJS, ExtJS, HTML5, CSS3PostgreSQL andSQL, Apache, unit testing and full stack web testing What They Are Looking For 5+ years building high-performance, data-driven web applications Strong Python and JavaScript across the full stack Experience with MVC frameworks, Django preferred Comfortable working in a fast-paced, deadline-driven financial markets environment Strong communicator able to work across technical and non-technical stakeholders