76 to 100 of 248 Software Engineering Jobs in the City of London

deliver production AI systems for enterprise organisations across financial services, energy, and healthcare. The company operates globally with ~600 employees and a large engineering presence in London. Their teams embed directly with clients to deploy AI systems into production environments, working closely with leading AI labs and cloud platforms … deliver scalable solutions. This role focuses on building reliable, production-grade AI systems, combining strong software engineering with applied AI development. You’ll work within cross-functional delivery squads alongside data scientists, engineers, and platform specialists. Role Summary This is a hands-on engineering role focused ...

stakeholders to integrate AI solutions into scalable products. Supporting the full ML lifecycle, from experimentation to deployment and optimisation. Applying best practices in data engineering and contributing to architectural decisions. Using modern MLOps tools and CI/CD approaches to improve reliability and efficiency. Contributing to a culture … with ML lifecycle tools such as MLflow, Kubeflow, or Azure ML Pipelines. Experience working with distributed data processing (e.g., PySpark) and SQL. Understanding of software engineering best practices, including version control (Git). Knowledge of CI/CD principles in ML environments. Experience with cloud-native ML platforms ...

from CXO level through to delivery. At my client's company, you'll serve as a technical leader, using your production software development expertise to support and guide FTSE 100 clients. You'll also have access to the latest training and certifications, including AWS, Azure, and GCP, along with … solutions, ensuring they are kept up-to-date and accessible. Provide technical leadership and mentorship to development teams, guiding them through best practices in software engineering and architecture. Conduct regular code reviews and performance optimisations to ensure high-quality, efficient solutions. Stay up-to-date with emerging technologies ...

opportunity to join at the beginning of something that matters, in an industry that is long overdue for transformation. They are looking for a Software Engineer who is as comfortable designing cloud-native architecture as they are exploring what a well-placed LLM can actually do in production. … solve genuine business problems Lead prototype demonstrations and translate complex technical decisions for non-technical stakeholders Produce clean, well-tested code across the full software development lifecycle Work closely with business users to shape what gets built, not just how What We're Looking For 6+ years of production ...

model governance, and production ML operations Partner with senior leadership (CTO, VPs, Directors) to translate business objectives into technical AI roadmaps Influence product and engineering strategy through technical insights and feasibility assessments Technical Expertise & Execution Act as the go-to technical expert for complex AI challenges across engineering … Cursor, GitHub Copilot, and Claude Code to accelerate development while maintaining ownership of outcomes and documenting best practices Standards & Enablement Establish and enforce engineering best practices, coding standards, and quality benchmarks for AI development Improve internal AI development tooling, including shared libraries, SDKs, and reference implementations for RAG, tracing ...

Python Developer with Azure knowledge are wanted by a well known FinTech Software Company, working on a suite of new SaaS Insurance focused products. We’re looking for a Python Developer to help design, build, and optimise high-performance analytics and data workflows. You’ll work closely with actuaries … C# systems, refactoring where needed Optimise complex data workflows and large-scale calculations Review code, share best practices, and support team development Champion strong engineering practices including testing, CI/CD, and clean design Explore new technologies and contribute to continuous improvement Technical Overview: Strong experience writing production-quality ...

Nominal is tackling a challenge where others have fallen short: providing hardware engineering teams with a single, real-time workspace that unifies all their data. Their platform enables engineers to validate hardware in minutes instead of weeks without sacrificing safety or precision. Since launching in 2022, Nominal has established … rapidly growing list of customers in the region. One of the first pivotal London hires is the Mission Dev. This is a forward deployed software engineering role with an embedded-with-customer edge. You’ll contribute to product development, integrate complex data, build custom tools, and work shoulder ...

Engineer Job Overview: As Novatus Global continues to grow and expand, we are looking to add an experienced Forward Deployed Engineer to our onboarding engineering team. This role is critical to the successful implementation of the En:ACT platform for our clients. The successful candidate will work closely with … onboarding data pipeline through automation, testing and observability. Mentor team members and continuously improve team processes. Champion AI tooling adoption across the engineering team, helping establish norms for AI-assisted development. Collaborate with business analysts, implementation managers and client technical teams to understand client data and reporting requirements. Required ...

greenfield cloud-native risk platform across trading products Work on commodity risk and pricing models, partnering with front-office stakeholders Drive best practices in software engineering, architecture, and deployment Take ownership of key workstreams and deliver solutions end-to-end Collaborate with cross-functional teams including trading, risk ...

internal teams and global partners to deliver world-class AI platforms. Key Skills & Experience: 10+ years of technical leadership (with a strong background in Software Engineering/Enterprise scale architecture) Knowledge of GenAI operations (ideally, experience governing AI models in production environments) Expertise across cloud platforms (AWS, Azure ...

cloud-based data science solutions. DataOps principles and practices. Structured and unstructured databases. Container technologies, including Docker and Kubernetes. Agile delivery methods. Software engineering best practice, including version control and CI/CD pipelines. Linux environments. Why Apply? Work on mission-critical UK Government projects with real-world ...

evolution of a scalable internal messaging and connectivity framework that enables robust, secure communication between services and external endpoints. Collaborate closely with cross-functional engineering teams to deliver new integration points, interface layers, and connectivity gateways that support evolving business needs. Implement, maintain and optimise high-throughput, low-latency … incremental enhancements for a 24/7 production environment, contributing to performance tuning and incident response as needed. What we’re looking for Strong software engineering experience writing clean, efficient and well-tested code in statically-typed languages (e.g., modern Java or equivalent). Deep understanding of object ...

Fixed Income Trading team in London and is seeking a junior to mid-level C# Developer to join a high-impact, front-office engineering environment. You’ll work directly with traders, quants, and strategy developers to build and enhance trading tools and systems that support pricing, execution, and research … researchers to enable new trading strategies Build scalable, low-latency systems and data pipelines handling large volumes of market data Contribute across the full software development lifecycle, from design to production support Continuously improve system stability, performance, and usability in a fast-moving trading environment Qualifications: 1–8 years ...

leading UK financial services provider is seeking a highly experienced Engineering Manager to lead multiple squads within their retail engineering function. This new, high-impact role will be pivotal in ensuring delivery excellence, technical oversight, and strong alignment with business and regulatory priorities click apply for full ...

Title: Embedded Software Engineer Location: London, United Kingdom Company: Chevalier Tech Job Type: Full-Time, Permanent About Chevalier Tech Chevalier Tech is a cutting-edge technology company based in London, focused on developing advanced embedded systems and smart hardware products across the automotive, IoT, and industrial sectors. We combine … deep technical expertise with a relentless drive for innovation to build solutions that power the future. We are seeking an experienced and passionate Embedded Software Engineer to join our dynamic engineering team and help design, develop, and optimise software for our next-generation hardware platforms. Key Responsibilities ...

Tech-Driven Hedge Fund undergoing a major technology transformation who are looking for a Platform Engineer with a breadth of experience across cloud, software and security engineering. Reporting into the Head of Engineering, this is a pivotal role in building out a brand new Cloud Platform … this platform can enable them. Act as a mentor and escalation point to the more junior members of the team. Requirements A software engineering background with the ability to build and develop robust and secure cloud infrastructures. Thorough knowledge of AWS and building platforms subject to financial regulatory ...

based in London. For further information about this position please apply. Candidate will sit at the boundary between rigorous financial research and production engineering - writing models that run live on the trading floor, priced in real time, monitored in production, and generating PnL. You will work directly with traders … loop between your research and market outcomes is immediate. This is not a research lab role. Requirements 10-15 years combined quant research and software engineering; minimum 5 years embedded in a front office (any asset class) Options pricing across the full surface - vanilla, spreads, and structured products ...

Forward Deployed Engineer 🧠 The mission Join a cutting-edge defence AI company building the software layer behind autonomous systems, robotics, and real-time decision-making . Their technology is already being deployed in high-stakes environments — where it needs to work first time. No demos. No theory. Real systems … real impact. You’ll: Deploy software directly into live customer environments Work hands-on with autonomous systems, sensors, and robotics Write code that connects messy, real-world data into working systems Travel to sites, understand problems, and solve them on the ground Feed insights back to shape the core ...

office. Power Platform Engineer Develops solutions on Microsoft Power Platform (Power Apps (Canvas and Model-driven), Power Automate, Dataverse, and Power BI). Strong software engineering fundamentals; familiar with the full SDLC from requirements through to production deployment. Experience working in Agile/Scrum delivery teams. Has built ...

platform and application issues. Assist in applying non-functional requirements (SLA/SLOs, resilience, backup and recovery) defined by senior engineers. Client-Facing Engineering & Stakeholder Support Join technical discovery sessions to help translate business needs into Foundry use cases. Prepare and demo prototypes, data flows and applications to technical … design patterns and contribute improvements as you gain experience. Required Experience Commercial experience working with Palantir Foundry or AIP in an implementation, consulting or engineering role. Hands-on experience with: Building and maintaining pipelines and/or ontologies. Developing or supporting Foundry and AIP applications (Workshop, Code Repos, OSDK ...

Full Stack Developer (React/Python) - Up to £200k + Exceptional Bonus - Elite FinTech Firm - London We are looking for Software Developers who like working on complex, performant systems! Job Title: Full Stack Developer Industry: Elite FinTech Compensation: Up to £200k + Bonus Location: London (Hybrid) As part … writing clear, efficient implementations that support long-term stability and system growth. We are looking for engineers who have: A degree in Computer Science, Software Engineering, or a closely related technical field. Demonstrated expertise developing production-grade full stack applications using a React and Python ecosystem. Prior exposure ...

Paragon Alpha are working with one of the worlds most successful multi-strategy hedge funds, who have a huge emphasis on culture and work life balance, as well as high performance. They have a central ...

Principal Engineer 💰 Up to £200,000 (Can be flexible dependant on the person) + Share Options 📍 London (Hybrid) You’ll take real ownership from day one in a fast-growing SaaS scale-up, with the ...

Senior Site Reliability Engineer (AWS Python JS) - Lead Role - UK Location: London (Hybrid) Salary: £100k - £120k per year Do you have a software engineering background with a passion for infrastructure, and are you ready to take the lead in building a world-class Site Reliability Engineering function … significant, end-to-end improvements across the entire infrastructure lifecycle. Your responsibilities will include: • Improving Deployment Speed: Taking the lead on optimising and accelerating software delivery processes. •Pipeline Implementation: Designing and implementing robust deployment pipelines and comprehensive test suites. •Performance & Monitoring: Designing and building a state ...

Senior Software Engineer The Opportunity On behalf of a global powerhouse in FinTech Infrastructure , we are seeking a Senior Software Engineer . Our client operates one of the largest financial networks, serving as the digital backbone for thousands of global financial institutions. This is a senior-tier appointment … resilient, high-concurrency systems and wants to lead the digitalization of global financial markets. The Technical Stack You will be working within a modern, engineering-first culture. The core stack includes: The Engine: Expert-level C# and .NET Core mastery. Architecture: Deep understanding of SOA (Service Oriented Architecture ...