1 to 25 of 200 Software Engineering Jobs in the City of London

pace across multiple international markets. With a mission centred on improving people’s lives through wellness, the company blends technology, data, and modern engineering practices to enhance member experience, drive commercial growth, and unlock operational efficiency. The organisation has recently invested heavily in a cutting‐edge AI function, with … Engineer to join a growing AI team delivering production‐grade AI systems across the business. This role sits at the intersection of software engineering, machine learning, and applied data science — ideal for someone who enjoys building real products, not just prototypes. You’ll work end‐to‐end: from ...

Hargreaves Lansdown (HL) are looking for an experienced and talented Front End Software Engineering Manager to lead a Unified Client Experience (UCX) product development team in building market-leading solutions for our clients. About HL And The Opportunity We're building the next generation platform … 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 ...

Hargreaves Lansdown (HL) are looking for an experienced and talented Mobile Software Engineering Manager to lead a Unified Client Experience (UCX) product development team in building market-leading mobile applications for our clients. About HL And The Opportunity We're building the next generation platform … 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 ...

Hybrid (2–3 days onsite per week) 12 month inside IR35 Contract Opportunity A major financial institution is building the next generation of its engineering platform and is seeking Agentic SDLC Engineers to help transform how software is built and delivered. This role focuses on integrating AI agents … into the Software Development Lifecycle , enabling engineering teams to automate traditionally manual development workflows and significantly accelerate delivery. The Opportunity You will work at the forefront of AI-driven software engineering , helping introduce agentic capabilities into the SDLC . This includes designing and building tooling that ...

computational experience; or Bachelor’s/Master’s graduates with 1–2 years of industry experience or relevant internships in machine learning, data engineering, or software engineering. You’ll contribute to designing, implementing, and deploying production-grade ML systems—ranging from NLP pipelines to model‐driven workflow automation. … simulation, statistics, numerical methods, NLP, or related areas. Bachelor’s/Master’s: 1–2 years of industry experience or relevant internships in ML, software engineering, or data engineering. Programming experience (especially Python) Experience writing clean, maintainable Python code. Applied AI experience such as exposure to LLM APIs ...

processes and procedures and to modernise systems and practices so that they can deliver quality at pace. Currently the team are transitioning from traditional software application development using C#, Blazer and SQL Server integrating with Dynamics Business Central, and the Data team provide analytics and insights using SAS, MicroStrategy … move to Fabric, Databricks or Snowflake. With a Data Architect now in place, the focus is to recruit a Technical Lead to lead the software engineering function. This role will formerly move towards a Head of Engineering & Platform position but will remain hands on. This is leading ...

White Collar Factory (95009), United Kingdom, London, London Senior Software Engineering Manager What you'll do You'll support a cross-functional group of 3 to 4 engineering teams to design, develop and integrate software features that are delightful and vital to the lives of credit … card consumers across all walks of life Coach and nurture your engineering managers on how to build, empower and operate teams to achieve their goals Collaborate with product managers and designers on the overall product roadmap for a key business goal Provide sound stewardship of the platform and capabilities ...

Software Engineer – Java/Python London (On-site) This is a hands-on software engineering role within a systematic hedge fund where technology sits at the core of the business. The systems you build directly support trading, research, and core operations, and your work will have real … measurable impact. You’ll join a well-established engineering team and work across a range of internal systems, primarily in Java, with exposure to Python and quantitative tooling. The role offers end-to-end ownership: taking requirements from idea through to production, working closely with engineers and business stakeholders ...

entering a scale-up phase. They are moving into a new office designed for a team of 50 and are now scaling the engineering team across multiple functions. This isn’t API wrapping. The focus is low-latency speech systems designed for real-time interaction, powering voice interfaces, avatars … small team building the core product rather than peripheral features. Funding secured and strong early momentum. Opportunity to grow quickly alongside an ambitious early engineering team. Team philosophy Many AI companies are currently hiring almost exclusively at senior levels. This team is taking a slightly different approach. Alongside experienced ...

1000+ What They Do: Our client is a PE-backed SaaS company at the forefront of legal technolgy, specializing in productivity and risk management software for small to large law firms and their employees globally. They offer a connected ecosystem of solutions to drive innovation across many aspects … firm. Contact Us For More Client Information THE ROLE Our client is seeking a Manager of Software Engineering to lead and scale a high-performing development team building modern, AI-enabled technology used by law firms and corporate legal teams worldwide. This role blends technical leadership, people management ...

Software Engineer London – Hybrid We’re working with a growing, international technology business at a pivotal stage of its scale-up journey. With a high-performing team of around 40 people and ambitious growth plans, the company is now seeking a Senior Software Engineer to help shape … evolution of its systems and support the next phase of scale. Reporting into the VP of Engineering, this role is focused on building reliable, scalable software and supporting the systems that underpin the company’s platform. While not a people management position, it carries significant influence across engineering ...

into a mature, well-documented, well-tested data platform. They will contribute to architectural decisions alongside the Senior Director for Data & Product, helping establish engineering standards, and coordinating with external service providers for specialised data modelling and engineering work when the scope requires it. You will focus … data access, including RESTful APIs and an MCP server to provide programmatic access to our data. Coordinating with specialist partners and external data engineering service providers for deep domain work like concept modelling or high-volume data integration. Tech stack: Languages: python (pandas, httpx, sdmx, pydantic, FastAPI, FastMCP ...

helped individuals, families and businesses secure their financial futures for over 120 years. We are evolving into a more modern, customer-centric, and engineering-led organisation. As we modernise our IT estate and shifting our focus towards cloud, SaaS/PaaS, and product-centric delivery models, we are creating … engineering excellence and empowered teams. Job Purpose We are looking for Ruby on Rails Software Engineers to join our Home Finance Product Engineering team, who look after the systems that power our mortgage origination and servicing capabilities. Why join us? Shape the future of Home Finance - Play ...

Java Software Engineer with around 3-6 years professional, post-graduate experience sought by one of the original Quantitative Hedge Funds, with a 20+ year track-record. The firm are renowned for a healthy, supportive, and collegiate working environment and culture, with no siloes, boasting an industry-leading staff … tenure. This hire will be part of a core Software Engineering team, responsible for the vast majority of all applications in the business from front-to-back office.This includes Order Management & Trading Execution, Risk & Finance, Straight-Through-Processing and Corporate Functions. The team deal directly with business users ...

have partnered with an established London based asset management client who are looking to bring in an experienced SDET to support a high-performing engineering team. This is a hands-on contract role focused on building and enhancing automated test frameworks, improving test coverage, and embedding quality best practices … across a fast-paced delivery environment. You will be working in a fast paced agile software engineering team and must have strong knowledge of agile processes and software development practices. Key Requirements: Strong experience working within an SDET role Experience with TypeScript/Javascript Test automation experience ...

growing payments technology company who are transforming their sector. Due to continued platform growth and global demand for their technology, they are expanding their engineering team with a Senior Full Stack .NET Engineer who can play a pivotal role in shaping the next generation of payment products and lead … partner platforms Create scalable services across backend systems and cloud infrastructure Contribute to product innovation and new feature development You Will Need 5+ years software engineering experience within modern development environments Strong expertise in .NET Core (C#), Microsoft Azure services, Frontend (ideally Angular) and SQL Server. Experience integrating ...

Fullstack Software Engineer Location: London (3 days in the office) Contract Type: Permanent Salary: Up to £100,000 (DOE) plus stock options, private medical/dental, and £1,200 L&D budget Build fullstack platforms that generate real social impact globally, from user-facing experiences through to backend services … Work with a close-knit engineering team in a high-performing culture built on trust, clarity and psychological safety Take ownership of event-driven architecture using Node.js, TypeScript, DynamoDB and AWS Lambda, and build frontend applications in React/TypeScript Shape reusable software components across the stack ...

driven solutions that transform how organisations make decisions. In October 2025, Accenture acquired Decho Group, recognising our unique ability to combine deep engineering expertise with strategic advisory, tackling mission-critical problems in defence, healthcare, and commercial industries. Joining Decho means joining a consultancy where AI meets engineering excellence. … build workflows that drive smarter decisions, and partner with clients to deliver sustainable transformation. This is a hands-on role where you’ll combine software engineering expertise with strategic problem-solving, working across data pipelines, operational workflows, and AI models. Key Responsibilities Design & Solve: Break down client problem ...

Engineering Lead • £110,000–£130,000 + Share Options • London | Mostly Onsite We’re working with a high-growth London fintech scale-up addressing real-world financial challenges through practical, user-focused technology. Backed by strong investment and growing customer traction, our client is entering a critical stage … technical evolution. This hire will play a central role in strengthening the platform, refining engineering standards and preparing the technology for its next phase of scale. The Engineering Lead will take ownership of architecture and technical direction while remaining deeply involved in hands-on development, infrastructure decisions ...

Position Overview: We are seeking a Staff Software Engineer to join our innovative Biometrics team, where you will lead the architectural design and full-stack development of cutting-edge digital identity verification solutions. You will play a pivotal role in shaping the future of biometric authentication technology, from face … Elixir microservices Collaborate with cross-functional teams to implement privacy-compliant solutions adhering to BIPA, CUBI, ETSI, and GDPR regulations Mentor and guide engineering teams through complex technical challenges, code reviews, and architectural decisions Partner with product management and engineering leadership to translate business requirements into scalable technical ...

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 ...

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 ...

Data & Technology. They are now looking to recruit a Low Latency Trading & Observability SRE/Platform Engineer/Production Engineer into their core Production Engineering team, who are accountable for the reliability, operability and performance of the firm’s trading-critical systems, in an environment where availability, correctness … reliability of business-critical systems, from observability design through to incident resolution and systemic improvement; lead high-severity incident management; and reduce toil with software engineering, primarily in Python but also with Golang, TypeScript, SQL and/or PowerShell. The role requires someone who can evidence outstanding problem ...

senior, hands-on consulting role combining deep technical leadership with strong client presence, shaping both client outcomes and the firm’s long-term AI engineering capability. As client demand for AI-native transformation accelerates, the consulting practice is expanding its engineering capability across agentic systems, retrieval, ontologies … enabled execution. The Consulting Engineer is a hands-on AI systems builder who combines deep engineering craft with commercial and product thinking to design, build and deploy agentic, retrieval and ontology-based systems for enterprise clients. You will work directly with senior client stakeholders and alongside consulting and orchestration ...

Company Raised $200m+ for charity worldwide Human-centric business Caring Culture – good people doing good for the world The Role Work cross-functionally with software engineering, Product and UX to bring this platform to life. Help architect, design, and implement well-tested new product features. This role … just about coding, its about influencing product and business impact Desired Skills & Experience Fullstack JavaScript/TypeScript/Node.js software engineering experience SASS, DynamoDB, AWS Lambda, and Serverless Framework are all beneficial eCommerce/Shopify experience is a bonus ...