1 to 25 of 74 Software Engineering Jobs in the City of London

wins we need to grow rapidly to meet our demand. Were looking for a senior technical leader to support the surge growth of our Software Engineering practice by ensuring we hire engineers who meet the highest standards technically, architecturally, and interpersonally. This isnt a recruiter role … scaled teams before, understands what good looks like, and can support us in making confident, consistent hiring decisions. Working closely with the Head of Software Engineering, youll lead technical assessments, shape interview processes, and coach others in the practice to apply high-quality, values-aligned evaluation. Your insight ...

bold technology transformation through improved working processes and modernising systems. Were looking for a hands-on (still happy to build/code) Head of Engineering to lead this change from the front who is a full-stack technologist who codes with confidence, architects with foresight, and inspires teams … deliver with purpose. Youll own the engineering direction across multiple domains designing scalable cloud-native platforms, embedding DevSecOps excellence, and ensuring our technology foundation accelerates the business. This is a role for a technical leader who still builds, who thrives on solving complex problems, automating intelligently, and mentoring ...

Hedge Fund seeking a Technical Project Manager to join their growing technology function. This role is ideal for someone who started their career in software engineering (C#/.NET) and has since transitioned into project management, but still retains strong technical credibility with developers. You will … Mentor and coordinate team members where required What We're Looking For Proven experience as a Project Manager within a technical environment Background in software engineering (C#/.NET essential) Strong understanding of software architecture and infrastructure Database experience (SQL Server, Oracle or similar) Experience managing complex ...

insurance clients, spanning agentic systems, retrieval architectures, semantic layers and decision intelligence. This is a senior, hands-on consulting role combining deep AI engineering expertise with strong client-facing presence, shaping both insurance-specific client outcomes and the firm s long-term AI engineering capability. As demand accelerates … across claims automation, underwriting decision support, policy servicing, fraud detection, compliance and operational efficiency, the consulting practice is expanding its engineering capability across agentic systems, retrieval, ontologies and AI-enabled execution within regulated insurance environments. The Consulting Engineer is a hands-on AI systems builder who combines engineering ...

Partner with data engineers, ML engineers, architects, and business teams to shape ML initiatives. Present insights clearly through strong data visualisation and storytelling. Uphold software engineering and MLOps best practices (testing, versioning, quality, automation). Contribute to governance, responsible model usage, and data quality standards. Mentor juniors … cross-functional data teams. Strong stakeholder communication skills and the ability to explain commercial impact. Understanding of ML Ops vs DevOps and broader software engineering standards. Cloud experience (any platform). Previous mentoring experience. Nice to have: Snowflake or Databricks Spark, PySpark, Hadoop or similar big data tooling ...

offices (on average once per week), and were happy to discuss flexibility to make this work for you. We are looking for a Lead Software Engineer who will be responsible for the design, development, and deployment of high-quality software solutions. This role involves leading a team … engineers on high-profile projects, ensuring best practices are followed, and driving continuous improvement in software development processes. You will collaborate closely with cross-functional teams, including product management and UX/UI, to ensure that our software solutions meet business and customer needs. You will be responsible ...

Software Engineer Were now on the lookout for a Software Engineer to support our UK Production Support team that is working on delivering high-quality support and solutions to clients. In your role as Software Engineer, youll work closely with internal teams and clients to resolve issues … local statutory requirements. Provide out-of-hours support to clients when required. Skills & Experience required to perform this post: 7+ years experience in software engineering and a solid understanding of the software development lifecycle (SDLC). Technical experience with OOAD, SOA, Java, J2EE, Spring, React.js, Node ...

ways of working, standards, and governance Drive coherence across the technology stack, ensuring architectural consistency across: Secure cloud and compute platforms Digital factory and software engineering approaches Enterprise and business systems Advise on strategic technology choices, including: Platform and tooling selection Cloud strategy and deployment models Where … Experience & Skills Required Senior experience in Enterprise Architecture or technology leadership roles Defence, aerospace, or similarly regulated sectors Secure cloud and enterprise compute environments Software engineering standards and development governance Digital delivery models (agile, waterfall, hybrid) Proven background in large, complex, highly regulated organisations Comfortable operating in secure ...

Principal Software Engineer (Solutions Architect) About HL And The Opportunity We're building the next generation platform for one of the UK's largest financial services companies, trusted by over 2 million clients and managing c.£150 billion in assets. This is your opportunity to shape technology that will … client journeys and delivering on HL's vision to give people financial freedom. You will work with like-minded people from business, product and engineering functions to develop and refine client journeys covering onboarding, KYC, account management and investment workflows in a secure and compliant environment. By joining ...

Head of Mobile/Head of Mobile Engineering/Head of Mobile Technology/Mobile Technology Director/Head of Mobile Architecture Overview: Really excited to be sharing this outstanding opportunity, we've partnered with a leading UK FS/FinTech client, trusted by million's of users … help shape and deliver this transformation programme where you will play an absolutely critical role. You will be working closely with the Head of Engineering to shape modern Mobile and Web technology that will transform how people invest and manage their finances. There wont be any line management involved ...

technology team for a leading investment house supporting market data services within a regulated, enterprise environment. This role sits at the intersection of data engineering, full-stack development, and business engagement , working closely with stakeholders and external vendors to design and deliver robust, scalable technology solutions aligned … Design, build, and maintain reliable, scalable data pipelines supporting complex analytical and sustainability data workloads. Ensure data quality, governance, and robustness through modern data engineering practices, automated validation, monitoring, and testing. Own and evolve data models and system integrations across multiple platforms and third-party services. Deliver data analysis ...

Senior Backend Software Engineer (Python) Blockchain/Web3 Remote £50-£80k An ambitious Web3 and blockchain-focused team working to create more equitable ownership and compensation models, particularly within gaming. They collaborate closely with leading Layer 1 protocols to deliver secure, scalable infrastructure and provide global economic opportunities through … blockchain technology. The Senior Software Engineer will build and maintain backend systems powering cutting-edge Web3 and gaming technologies. The role focuses on developing REST APIs using Python frameworks (such as Django or Flask) and integrating blockchain and Web3 game technologies as part of a small, agile, and highly ...

tools such as AWS, CI/CD pipelines, and exposure to Athena being a strong plus. What You'll Do Develop, design, and troubleshoot software solutions, thinking beyond conventional approaches. Work across the full software development life cycle: requirements, design, implementation, testing, deployment, and support. Produce secure, high … identify issues and inform secure, stable application development. Resolve technical problems and promote strategic, long-term solutions over short-term fixes. Contribute to engineering communities, emerging technology discussions, and a diverse, inclusive team culture. What You Bring Formal software engineering training or certification with 3+ years ...

also have a good appreciation of user interface/front end development using React or Tailwind CSS You have a strong knowledge of modern software engineering best practices including cloud native applications, microservices and CI/CD You are an advocate of AI and keen to explore ...

Java Developer/Software Engineer (Spring Boot AWS) London/WFH to £90k Are you a backend focussed Java technologist who enjoys building systems from scratch? You could be progressing your career at a global, prime broker that is replacing the legacy infrastructure used across capital markets with … mission critical systems in collaboration with Product Managers to understand and define new features and coordinating with other developers with the goal of writing software as one, supported to learn and develop your skills by the senior engineer. Location/WFH: You'll join a small, highly talented ...

data visualization, and UX for trading workflows. Optimize latency, throughput, and reliability across the stack; instrument observability (metrics, tracing, logging) and performance profiling. Establish engineering best practices: code standards, testing strategies (unit/integration/E2E), CI/CD, secure coding, and release management. Mentor engineers through code reviews … accelerates while maintaining human oversight. Collaborate with stakeholders to translate trading requirements into robust technical designs; write clear specs and implementation plans. Essential: Professional software engineering experience, with deep expertise in: Frontend: React, TypeScript, modern tooling (bundlers, linting, testing frameworks). Backend: Core Java, Spring Boot (or similar ...

Monday - Friday Contract Type : Freelance Associate Instructor AI, Decision Science and Advanced Analytics We are seeking experienced practitioners in Artificial Intelligence, Data Analytics and Software Development to deliver impactful, real-world training to professionals across sectors. About Us We empower individuals and organisations through advanced IT, AI and Leadership … customers develop and deploy AI-driven models and simulations to support decision making across areas such as: AI-driven decision support and data modelling Software engineering and system development Multi-criteria decision frameworks and analytical mythologies Design and delivery of real-world applied solutions You will bring real ...

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 ...

fast-growing AI and data consultancy in London. Working across junior to senior levels, this is a hands-on role where you'll combine software engineering, data expertise, and AI to solve complex problems for clients across government, defence, healthcare, and commercial sectors. What You'll Do: Design … tools that transform enterprise operations. Apply AI: Collaborate on AI and machine learning models applied to real-world challenges. Technical Excellence: Deliver scalable, reliable software solutions using Python, SQL, and TypeScript. Grow & Share: Mentor peers, support junior engineers, and contribute to best practices. Partner with Clients: Build strong, trusted ...

Test Manager to lead and elevate quality across multiple delivery teams working on complex, global platforms. This role spans front-end and back-end engineering , with responsibility for driving QA governance, standards and consistency across UK-based and offshore teams. You'll operate across 3-4 delivery teams , influencing … best practices Leading and influencing multiple QA teams across geographies Driving test automation, integration, E2E and performance testing Improving efficiency and scalability through strong engineering-led QA Supporting and reviewing code where required Owning and improving CI/CD-integrated QA pipelines (e.g. GitLab) Working closely with front ...

Senior Full Stack Developer We are looking for a high-caliber Senior Full Stack Developer (L5 equivalent) to join a specialized innovation 'incubator.' Our mission is to accelerate the AI transformation of global business operations ...

relational, dimensional, and enterprise modelling concepts, including cloud and big data environments Experience with SQL, data analytics platforms, APIs, and database technologies Familiarity with Software Delivery Lifecycle (Agile and Waterfall) and software engineering principles Excellent communication skills, able to engage technical and non-technical senior stakeholders Package ...

Senior Software Engineer - C#, .Net, TypeScript, JavaScript Hybrid, 2 days in the office which is located near Liverpool Street £70,000 - £90,000 If you enjoy solving complex engineering problems, learning from highly capable peers, and working on a product where your contribution genuinely matters, this … early investment phase with strong growth ambitions, offering real scope for progression and the chance to help shape both the product and engineering direction. You'll be part of a bright, collaborative team of talented software engineers and academically strong problem-solvers who value clean design and thoughtful ...

within 60 seconds, using just 4 clicks. As a Machine Learning Engineer you'll join a cross functional team, collaborating with Data Scientists and Software Engineers on complex insurance underwriting and pricing systems. They'll be a range of projects including data modelling and implementing Machine Learning algorithms, with … including into production You're collaborative, enjoy problem solving and working with others to overcome technical challenges You have a good knowledge of modern software engineering best practices, microservices, TDD/DDD, common Design Patterns Experience with Databricks, PostgreSQL, Amazon RedShift or MLflow would be great ...

Strong understanding and proven experience in RESTful APIs and Webservices Confident communicator with the ability to explain technology to non-technical audiences Background in Software Engineering using C#, C++, Java would be a hugebonus ...