951 to 975 of 2,689 Software Engineering Jobs in London

Senior Software Engineer London, Greater London, England, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
REST, gRPC, GraphQL, and OpenAPI, and integrating with 3rd party APIs API security knowledge across OAuth2, SAML, JWT, and related standards Strong grounding in software engineering best practices including git, TDD, OOP principles, SOLID, and design patterns Experience deploying, monitoring, and troubleshooting microservices in a production environment ...

VP Lead Software Engineer — AI-Driven XVA Risk Systems

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Citigroup Inc. is seeking a Lead Software Engineer at Vice President level in London. In this role, you'll intersect advanced software engineering and AI-driven innovation, taking ownership of technology projects and mentoring engineers. Ideal candidates will have hands-on experience with Python or Java, strong ...

AI / Machine Learning Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
labs (DeepMind, OpenAI, Anthropic). UK PhDs in ML/AI from Cambridge, Oxford, UCL, Edinburgh and Imperial are heavily recruited globally. Softwareengineering conversion (1–2 years): experienced software engineers regularly move into ML engineering via online courses, portfolio projects, and on‐the‐job specialisation. … institutions such as The Alan Turing Institute or the Royal Society. Typical Career Path Junior ML Engineer/Applied Scientist – Build core ML engineering skills under senior guidance; run experiments, evaluate models, deploy small production features. ML Engineer/Applied Scientist – Own end‐to‐end ML projects from problem ...

Engineering Manager II

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
give customers options to earn instant cashback or spread cost of pricier purchases, interest‐free and with no late fees. About the role Engineering Manager - Servant Leader, technical director, mentor, and hands‐on contributor. Lead two agile teams, design architecture, prioritize tasks, support leadership and stakeholders, drive engineering … features. Design technical architecture and architecture of user stories and plans for delivery to production. Prioritize technical debt alongside product deliverables. Support Head of Engineering, CTO, and interact with senior business stakeholders. Own overall delivery cadence and quality for the teams. Identify and remove obstacles and bottlenecks. Drive adoption ...

Senior Lead Software Engineer - Platform / Network Engineer - Accelerator Team

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
drive outcomes‐oriented probing of architectural designs, technical credentials and applicability for use within existing systems and information architecture. Lead communities of practice across Software Engineering to drive awareness and use of new and leading‐edge technologies. Lead agile ceremonies. Add to team culture of diversity, equity, inclusion ...

Software Engineer III - Back-end Engineer - Chase UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
building the bank of the future from the ground up, offering you the chance to join us and make a significant impact. As a Software Engineer III at JPMorgan Chase within the International Consumer Bank, you will play a crucial role in this initiative, dedicated to delivering an outstanding … leveraging the latest technologies and the best industry practices Use domain modelling techniques to allow us to build best in class business products. Structure software so that it is easy to understand, test and evolve. Build solutions that avoid single points of failure, using scalable architectural patterns. Develop secure ...

Lead Software Engineer, FinTech AI & Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
JPMorgan Chase & Co. in Greater London is hiring a Lead Software Engineer to enhance technology products in the Commercial & Investment Bank Technology team. You will guide an agile team, focusing on innovation and operational stability while fostering a diverse and collaborative environment. The ideal candidate has a strong software engineering background, proficiency in JavaScript, React, C#, and experience with AI-assisted development tools. Join us to push the boundaries of technology in financial services. #J-18808-Ljbffr ...

Senior Developer (C#/.NET)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior .NET Technical Lead to join a high-performing technology team delivering business-critical enterprise applications. This is a hands-on leadership role, combining software engineering, technical design and delivery oversight across a portfolio of strategic technology initiatives. You'll work with modern technologies in a collaborative environment … where engineering quality, innovation and continuous improvement are highly valued. Responsibilities Lead the design and delivery of scalable .NET applications, APIs and distributed services while remaining hands-on with development. Provide technical leadership across multiple workstreams, mentoring developers and driving engineering best practices. Design robust, resilient solutions using ...

DevOps Lead Software Engineer - Linux/Python/ Shell Scripting

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
DevOps Lead Software Engineer - Linux/Python/Shell Scripting LONDON, United Kingdom Job Information Job Identification: 210640730 Job Category: Software Engineering Business Unit: Corporate Sector Posting Date: 06/26/2025, 02:48 PM Locations: 25 Bank Street, Canary Wharf, London, Greater London … Schedule: Full time Job Description The Low‐latency technology group is looking for an experienced Software Engineer and Integration specialist with experience in equities markets, connectivity, systems integration and automation to join our JISU COB team in London. The JISU COB Team is responsible for project delivery, including business ...

Senior Software Engineers - Full-stack in London - Simple Machines

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Skills and Experience Particularly strong in Kotlin or Java. Experience in designing and implementing data-driven APIs. Exposure to frontend development, especially React.js, Tailwind, REDUX, and Typescript. Past project experience with large-scale web services. ...

Senior Full Stack Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Join a rapidly growing team to help BCB build and scale our products and deliver them to clients. Use your software engineering skills to develop, test, release, support and maintain complex financial platforms. Our backend is written in Node driven by SQL databases and our front-end uses … with product managers to focus on new feature design, build and ship scalable products. So, what are we looking for? 5+ Years Experience in software engineering. Experience working with microservices and distributed systems architecture. Proficiency in TypeScript. Experience with event-driven architecture and message queuing systems, ideally Google ...

Network Engineer

Hiring Organisation
LANCESOFT LTD
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 49 Hourly
Understanding networking fundamentals- they need to know all the basis protocols like SSH, BGP, MPLS Minimum Qualifications- - Bachelor's degree in Computer Science, Computer Engineering, relevant technical field, or equivalent practical experience. - 7+ years of experience in software engineering, test automation, or infrastructure engineering. - Proficiency … Java), with hands-on experience adopting AI for coding and the capacity to rapidly master new development languages. - 5+ years of experience developing software on Linux-based operating systems. - 3+ years of experience developing automation and tools for network provisioning, deployment, and operations. - 3+ years of experience developing ...

Safety Engineer United Kingdom +11 more

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
above or beneath you. AI first: We use AI to move faster with higher‐quality results. We do this across the whole company – from engineering to growth to operations. Excellence everywhere: Everything we do should match the quality of our AI models. Global team: We prioritize your talent … safety roadmap on how the next generation of platform guardrails should be built for scale and precision. Requirements 6+ years of backend software engineering experience building production systems at scale. Strong production backend experience: distributed systems, APIs, data pipelines, and Python expertise (asynchronous Python, backend frameworks). Infrastructure ...

Senior Lead Software Engineer, Low-Latency Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
United States Digital Space LLC is seeking a Senior Software Engineer to drive complex projects within Electronic Trading Services Platforms. You will work closely with various business lines, addressing engineering challenges while providing guidance and mentorship. The ideal candidate will have over 10 years of experience in software engineering, expertise in IPv4 networking, and be familiar with Configuration Management. This role champions diversity and is an equal opportunity employer. #J-18808-Ljbffr ...

Software Engineering Manager – Integration

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Being accountable for engineering excellence across integration teams, from technical direction to operational performance and service reliability. Leading and developing engineers, cultivating ownership, accountability and a strong engineering culture. Defining the future integration platform architecture and roadmap in partnership with Principal Engineers and Architects. Building platform capabilities … ensuring stability, resilience and fast incident resolution. Driving improvements in reliability, reducing incident rates, mean time to resolution and operational burden. Partnering with other engineering leaders to ensure consistency in patterns, standards and ways of working. Owning vendor relationships and third-party delivery, focusing on outcomes and platform performance. ...

Data Engineer (Databricks)

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
Data Software Engineer - Azure Databricks Location: London, UK Rate: £500 per day, inside IR35 Working Mode: 3 days a week on site Description We're looking for a Data Software Engineer - Azure Databricks to join our client (Financial Services) team in London, UK in an hybrid working mode. … this role, you will design and build data engineering solutions leveraging Azure Databricks and related Azure services, enabling efficient processing and transformation of large-scale datasets. You will collaborate with cross-functional teams to ensure the delivery of optimized, reliable, and scalable data pipelines aligned with business requirements. Responsibilities ...

Lead Software Engineer - Risk/ FORT BUS MGMT

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Description We are seeking an experienced and motivated Lead Software Engineer – Athena to work on our Risk platform and Aggregation system. In this role, you will design, develop, and integrate sophisticated solutions that support trading desks and back office functions across rates products. You will work at the intersection … high-impact systems that enable critical risk management and profit & loss (P&L) analysis for our trading operations. Job Responsibilities Build and maintain robust software solutions supporting rates trading activities. Collaborate closely with quantitative analysts, traders, risk managers, product managers, and other technology teams. Develop scalable, high-performance Python ...

Full Stack Python Engineer

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £700/day Up to £700pd Umbrella
down monolithic applications into modular components, and supporting the migration of solutions from on-prem environments into AWS. This is a highly hands-on engineering role suited to someone who enjoys solving complex technical problems and working on enterprise-scale systems. Key Requirements: 5+ years' commercial experience … Python Engineer, Python Developer, Software Engineer or Full Stack Engineer. Expert-level Python development skills with strong Object-Oriented Programming (OOP) experience. Proven experience developing, maintaining and modernising large enterprise applications, including legacy code refactoring. Strong experience with AWS, cloud migration projects, and modern software engineering practices. ...

Senior Cloud Networking Engineer — High‐Performance Infra

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
chance to build a technology that transforms the future of humanity? Graphcore products have set the standard in made-for-AI compute hardware and software, gaining global attention and industry acclaim. Now we are developing the next generation of artificial intelligence compute with systems that will allow AI researchers … Senior Network Engineer to join our Cloud Platform Team and help develop and deploy clouds and services. Working closely with our colleagues in Software Platform, Datacentre Operations and Product Development teams, you will deploy services on our fleet of cutting‐edge AI systems. As part of our Software ...

Senior Software Engineer, Backend Services & APIs

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Senior Software Engineer, Backend Services & APIs Office based in Moorgate, London Join Fortinet, a global cybersecurity pioneer with over two decades of excellence, as we continue to shape the future of cybersecurity and redefine the intersection of networking and security. At Fortinet, our mission is to safeguard people, devices … data everywhere. We are currently seeking an experienced Software Engineer to contribute to the success of our rapidly growing business. The FortiDLP platform collects millions of data points per second. We protect people and data anywhere, and innovative companies worldwide use FortiDLP for human-centric data loss protection. ...

Cloud Security Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
located within a commutable distance of one of our offices so that we're able to interact and collaborate in person. Our Engineering Environment Starling engineers are excited about helping us deliver new features, regardless of what their primary tech stack may be. Hear from the team … seeking an experienced Cloud Security Engineer who believes that great security is built, not just configured. At Starling, security is a fundamental engineering pillar, and we’re looking for a practitioner who thinks like a developer. While we are looking for deep cloud expertise, we are also highly interested ...

Principal DevOps Architect III

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Fraud detection Credit risk modeling Customer segmentation and personalization Forecasting and optimization Ensure models are scalable, explainable, and production-ready Work closely with engineering teams to operationalize models within production environments (MLOps) Product & Innovation Partner with Product, Engineering, and Architecture teams to embed AI capabilities into SBS solutions … grounding in machine learning, Generative AI, Agentic AI, explainable AI (XAI), and type-2 fuzzy logic systems Additional training or certification in cloud computing, software engineering best practices, or data security (desirable) Required Skills: Proficiency in Generative and Agentic AI Proficiency in AI/ML model development, including ...

Technical Analyst

Hiring Organisation
ARM
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £420/day
delivery of scalable, high-quality technology solutions. This role requires strong analytical capability, excellent stakeholder engagement skills, and experience working across business, data and engineering teams within large enterprise organisations. Key Responsibilities Elicit, analyse and document business, functional and technical requirements. Produce detailed requirements documentation, user stories, process flows … producing functional specifications, user stories, use cases and process maps. Strong understanding of system integration concepts, APIs and distributed applications. Experience working closely with software engineering and architecture teams. Good SQL skills and the ability to analyse and interrogate data. Strong understanding of software development lifecycle (SDLC ...

Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
diverse clients. You will be instrumental in bringing machine learning out of the lab and into the real world, contributing to scalable software architecture and defining best practices. Working with clients, and cross-functional teams, you'll ensure technical feasibility and timely delivery of high-quality, production-grade … systems. What you'll be doing: Building and deploying production-grade ML software, tools, and infrastructure. Creating reusable, scalable solutions that accelerate the delivery of ML systems. Collaborating with engineers, data scientists, and commercial leads to solve critical client challenges. Leading technical scoping and architectural decisions to ensure project ...