Software Engineer - Platform United Kingdom Jobs

Join our London team as a Senior Software Engineer. You will design technical architecture and lead complex projects in Scala/Python, shaping the SolstiCE platform. This role offers a bonus, private medical care, and 27 days' leave. Drive efficiency and automation for our Equity Derivatives busin...

Join Ledger's Cloud Wallet team in London as a Staff Software Engineer. Build robust, scalable backend services in Scala/TypeScript for crypto wallet management. Leverage functional programming to power blockchain-based products in a hybrid work environment with equity and comprehensive benefits.

Join our Cloud Wallet team in London as a Staff Backend Engineer. Build robust, scalable services in a polyglot environment using Scala and TypeScript. A passion for functional programming, blockchain technology, and teamwork is key. Enjoy equity, hybrid work, and comprehensive health benefits.

Join our London team as a Senior Full-Stack Engineer. Drive innovation using Go, Python, and React within a product-focused, agile environment. Enjoy a hybrid model, 27 days leave, bonus, and comprehensive benefits while revolutionizing controls management.

Join our Cloud Wallet team in London as a Staff Backend Engineer. Build robust, high-performance Scala services for crypto wallet management in a hybrid work environment. Leverage functional programming, optimize with CI/CD, and dive into blockchain protocols. Equity, comprehensive health insuran...

Join Citi's new GenAI Security team in Belfast as a Senior Software Engineer. Design and build a scalable security platform to protect AI applications from adversarial attacks. Leverage your expertise in Python/Go and secure APIs within a collaborative, cutting-edge environment. This role offers ...

Shape the future of global finance as a Software Engineer in London. Develop greenfield structured products using React, TypeScript, Kotlin, and Kafka within a microservices architecture. Embrace DevOps, CI/CD, and Agile practices while enjoying a hybrid model, bonus, and comprehensive benefits.

Join a growing Cambridge tech firm as a Graduate Embedded Software Engineer. Develop low-level C/C++ software for robust handheld devices in demanding environments. You'll need a relevant degree, RTOS/Embedded Linux knowledge, and a hands-on, quality-driven approach. Contribute to the full lifecy...

Lead Software Engineer role in London for a scaling B2B SaaS platform. Take ownership of core systems, driving technical direction in TypeScript (Node.js/frontend). Lead complex projects, mentor engineers, and shape architecture in a fast-paced environment. Competitive salary, equity, and benefit...

Lead Meta's infrastructure strategy as a Principal Software Engineer in London. Drive large-scale, cross-functional projects and shape multi-year roadmaps for global products. Utilize your expertise in C++, Java, or Python to solve complex technical challenges and mentor top engineering talent.

Join Equinox in London as a Senior Software Engineer. Lead complex projects, design system architectures, and mentor junior developers using Java and Kafka. Enjoy a hybrid model, bonus, private healthcare, and 27 days leave.

Join Meta's Risk teams in London as a Software Engineer - Technical Leadership. Drive high-impact, company-wide technical strategy on critical compliance and regulatory challenges. Leverage your senior engineering experience to build scalable systems and influence cross-functional roadmaps. This ...

Join Citi's Developer Enablement team in Belfast as a Senior Software Engineer. You will build internal platforms and tools using Java/Kotlin, microservices, and Kafka to improve the SDLC for thousands of engineers. We seek expertise in cloud-native tech, DevOps, and CI/CD. Enjoy excellent benefi...

Join Citi's XiP team in London as a Senior Software Engineer. Design and optimize the core distributed Risk Calculation Engine for global trading desks. Leverage your deep Java, Spring, and large-scale system expertise in a pivotal role. Enjoy global benefits supporting your well-being and profes...

Join our London team as a Senior Full Stack Engineer. You will develop and maintain the global accesso Horizon platform using Java, JSP, and SQL. We seek 5+ years' experience with cloud scalability, unit testing, and Scrum. Enjoy flexible hours, virtual team events, and a commitment to diversity.

Join our Framework Integration Team in Edinburgh as a Software Engineer. Develop the core backbone for global financial data ingestion using modern tech stacks. We seek engineers skilled in object-oriented programming, agile practices, and complex problem-solving. Enjoy a hybrid role, collaborati...

Join Addepar's high-impact Partner Platform team in Edinburgh as a Senior Frontend Software Engineer. You'll architect scalable solutions on a data lakehouse, integrating diverse data sources and enabling powerful analytics. This role requires strong frontend skills, backend experience (Python/Ja...

Lead architectural strategy and drive engineering excellence as a Staff Software Engineer in Edinburgh. This hands-on role involves 50% coding, mentoring teams, and leveraging AI to build scalable SaaS products on AWS. You will define tech roadmaps, tackle technical debt, and spearhead high-impac...

Join our In-Car Payments Engineering team in London as a Senior Software Engineer. You will build secure, cloud-based transaction systems using TypeScript, Node.js, and AWS serverless services. Your expertise in PCI DSS, API security, and Terraform will be key to delivering cutting-edge in-car co...

Seeking a Senior/Principal Software Engineer in London to lead backend development on a PHP/MySQL/AWS platform. You will architect scalable RESTful APIs, optimize database performance, and guide the team with modern CI/CD practices. This role demands strong PHP expertise, a passion for Golang, an...