Overview In this Oxford-based Software Engineer role you will develop core modules of a cloud-enabled engineering design platform and integrate them into a distributed AWS environment. You’ll produce production-grade code in C#, C++ or Py...Read More>>.

Overview In this role you join a fast-growing, innovative startup building an enterprise-grade Python-based platform for social data. You’ll work closely with founders and designers to shape features and architecture for a green-field pro...Read More>>.

Overview In this role you will help build and scale WorldQuant’s quantitative research and portfolio platform. You will work on high-performance, distributed software that powers large-scale research operations and live trading workflows....Read More>>.

Overview In this role you will join a small, high-impact team building models and trading systems for a fixed income quant strategy at a leading trading firm. You contribute to the development of models, tooling, and infrastructure that dri...Read More>>.

Overview In this role you will develop and optimize real-time analytics and market data solutions for Millennium’s intraday trading and portfolio management platforms. You’ll collaborate with R&D and front-office teams to deliver scalab...Read More>>.

Overview In this role you will develop and modernise highly distributed Python backends for a tier 1 bank. You will work within a high-performing engineering team to deliver reliable, scalable systems that support critical production platfo...Read More>>.

Overview In this role you will research and implement fully automated quantitative trading strategies using data-driven methods. You’ll work within the MFT team to build and validate strategies that may target futures, derivatives, or cur...Read More>>.

Overview In this role you will own the IT architecture and data platform for a global, multi-asset quantitative team at a high-profile hedge fund. You will shape the platform by integrating custom-built and third-party applications to meet...Read More>>.

Overview In this Back End Developer role, you will diagnose and fix live production issues in Java-based systems, ensuring stable, well-tested changes. You’ll work with 2nd Line Operations, QA, and feature teams to triage incidents and de...Read More>>.

Overview As a Senior Software Engineer in a cryptoassets trading context, you will build and support robust software across trading, connectivity, and monitoring systems. You’ll work with traders and researchers to translate high-level re...Read More>>.

Overview In this role you will join a high-growth, innovative team building an enterprise-grade Python-based platform for large social data. You will work closely with founders, designers and engineers to shape technical architecture and pr...Read More>>.

Overview In this role you will contribute to a greenfield development effort for a high-profile client in the social data space. You will collaborate with the core development team, founders, and UX designers to shape architecture and integ...Read More>>.

Overview In this role you will contribute to cutting-edge FinTech tools for financial analytics and risk management. You will work within a cross-functional team to build scalable data-driven applications, integrating with external services...Read More>>.

Overview In this role you will develop advanced FinTech tools and analytics systems for a global quant business. You will work hands-on across Python, Django and frontend JS to build scalable financial applications that support risk managem...Read More>>.

Overview In this role you work with quantitative researchers to design, implement, and deploy software that enables research and trading. You collaborate with technology peers to standardize and reuse components, taking ownership across the...Read More>>.

Overview In this role you will advance quantitative research and platform development for a growing hedge fund. You will work closely with a dedicated team to translate research ideas into scalable, real-world algorithms. You’ll explore d...Read More>>.

Overview In this role you will contribute to building an enterprise-grade Python/Django platform within a fast-paced, startup-like environment. You will work closely with founders and designers to shape features, prototype new technologies,...Read More>>.

Overview In this role, you design and evolve frameworks to exercise, measure, and explain ML workloads at scale across Arm platforms. You’ll build tooling for ML validation and performance analysis, collaborating with ML software, systems...Read More>>.

Overview As a Senior Software Engineer, you will design and deliver robust systems enabling 24/7 global crypto trading. You will work with traders and researchers to translate requirements into scalable software across trading, connectivity...Read More>>.

Overview In this role you will develop and refine credit risk models and pricing frameworks, leveraging large data sets to build prediction and risk solutions. You will partner with senior risk analysts and engineers to deploy scalable, mic...Read More>>.

Overview As Director of Software Engineering for full-stack applications, you steer the strategy, development, and delivery of Java, React, and Python-based systems that power Fitch’s analytical capabilities. You will lead cross-functiona...Read More>>.

Overview In this role you will help shape Citi’s tech-enabled finance landscape by delivering full‑stack, cloud‑native applications using Java or Python. You’ll collaborate with multiple teams to align features with architecture and...Read More>>.

Overview In this role you will design and develop high-performance Python micro-services for Citi’s front-office commodities risk platform. You will work on a highly distributed system that processes large data volumes, using RabbitMQ for...Read More>>.

Overview In this role you will build high-performance, data-driven web apps for a major global fintech client. You’ll bridge front-end work with ExtJS/HTML/CSS and a Python-based backend to handle millions of daily requests. You’ll work...Read More>>.

Overview In this role you will design and enhance a GenAI prompt security platform to safeguard AI/LLM-based applications, build automated security testing for diverse use cases, and own scalable security solutions. You will collaborate wit...Read More>>.

Overview In this role you will design and deliver backend solutions and AI-enabled workflows that empower intelligent agents. You’ll work with a cross-functional team to implement robust APIs and prompt-driven systems leveraging LLMs. You...Read More>>.

Overview In this Python Software Engineer role, you will help build a Greenfield AI cybersecurity product within the R&D team. You’ll mainly develop backend services in Python while evaluating Rust and other emerging technologies to solve...Read More>>.

Overview In this role you will join a cross‑functional analytics squad to build scalable GenAI and ML software for Morgan Stanley’s strategic technology platform. You will work with global teams to translate business needs into robust t...Read More>>.

Overview In this remote-first role, you build and own production-grade AI systems and the infrastructure behind a conversational AI platform. You’ll design scalable backend services and integrate LLMs with third-party tools to deliver rel...Read More>>.

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career...Read More>>.

We are seeking a Senior Software Engineer to join the Risk Services team within Global Markets . This role focuses on designing and building scalable, distributed systems that support...Read More>>.

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career...Read More>>.

Key Responsibilities Design, build and maintain business-critical trading infrastructure a...Read More>>.

Discover your future at Citi Working at Citi is far more than just a job. A career with us means joining a team of approximately 219,000 dedicated people from around the globe. At Citi, you'll have the opportunity to grow your career...Read More>>.

We are seeking a skilled Software Engineer, with previous experience in the water industry, to join our team. This is an exciting opportunity to work on automation and control systems within the Water & Wastewater industry. You will be responsi...Read More>>.

Software EngineersBelfastJoin our growing team and become part of a close-knit, welcoming group of world-class engineers, who are passionate about building products that make a real difference.Our team thri...Read More>>.

Software Engineer (Java)Ocho People | Technology RecruitmentSoftware Engineer opportunity at a leading digital firmJava-focused role across enterprise systemsHigh autonomy environment where...Read More>>.

Software Engineer -Belfast | Hybrid | PermanentMCS Group is working with a growing technology company in Belfast that is looking to add 2 Software Engineers to its growing development team.This is...Read More>>.

F/T Permanent Software Engineer required for Hillsborough.Job OverviewThe successful candidate will work across the company's application stack, primarily using C#/.NET (MVC), TypeScrip...Read More>>.

Robert Walters is partnering with a leading technology services and cyber security leader to recruit a Python Software Engineer for our Nottingham office on a hybrid basis. The role offers a salary between £50,000 and £55,000 per year.You...Read More>>.

We are looking for a motivated Junior Python / Node.js Developer to join SianTech and help us build APIs, automations, integrations, AI tools, and modern digital products.ResponsibilitiesBuild and maintain backend APIs using Python...Read More>>.

Schlumberger Limited in Abingdon, UK, offers a Software Engineer Intern position (12 months) starting Summer 2027. The project centers on leveraging Python extensibility in applications and integrating with GenAI tooling and open APIs to access co...Read More>>.

Leonardo S.p.A. in Basildon is seeking a Software Engineer to contribute to the Integrated Sensors & Protection line of defence projects. You will participate in developing new features, collaborating with world-class engineers, and delivering rob...Read More>>.

Edwards Ltd. in Eastbourne, UK, is hiring a Software Test Automation Engineer for the R&D function in Vacuum Technique. The role is hybrid, blending remote work with the Eastbourne site.You will report to the Software Manager, Applications,...Read More>>.

The London Stock Exchange Group (LSEG) is offering a 12-week Software Engineer Summer Internship in its Post Trade Solutions (PTS) engineering team. The programme starts in June 2027 and targets penultimate-year undergraduates or final-year studen...Read More>>.

London Stock Exchange Group in London is offering a Software Engineer Summer Internship for 12 weeks starting June 2027 within the Post Trade Solutions engineering team. You will work with experienced engineers on real projects and collaborate wit...Read More>>.

University of the Built Environment is actively seeking a Software Engineer to join our Technology team. The role splits between Horizons (Reading, Berkshire) and Home, offering a dynamic hybrid working pattern with salary between £40,000 and £4...Read More>>.

Python - Senior Developers - AI Training - UK About Prolific Prolific is not just another player in the AI space – we are building the biggest pool of quality human data in the world. Over 35,000 AI developers, researche...Read More>>.