251 to 275 of 4,038 Software Engineering Jobs in London

Principal Software Engineer, C#

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Responsibilities Provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. Define architecture, establish engineering standards, oversee delivery, and ensure solutions are scalable, secure, maintainable, and aligned to business objectives. Work closely with architects, engineering teams, business stakeholders … continuous improvement. Own the design and architecture of scalable, secure, and resilient enterprise applications, ensuring alignment with business and technology strategies. Define and champion software engineering standards, architectural patterns, best practices, and reusable frameworks across the engineering community. Lead complex technology initiatives from concept through to deployment ...

Senior Backend Software Engineer (AI Infrastructure / Artifact Management) – Developer Services

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Regular Job Code: A152351A Responsibilities Design, develop, and continuously evolve the company’s R&D infrastructure across build systems, artifact management, data distribution, and software supply chain. Deliver stable, efficient, and easy-to-use platform capabilities that support multiple programming languages, hardware architectures, and global software delivery; Build … analysis toward closed-loop resolution; Architect and optimize large-scale distributed systems to continuously improve throughput, reliability, observability, and developer experience. Work closely with engineering, security, infrastructure, and AI business teams to understand real-world requirements and drive complex projects from design to adoption at scale. Qualifications Minimum Qualifications ...

Senior Software Engineer – Margin Technology - Assistant Vice President

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
## Senior Software Engineer – Margin Technology - Assistant Vice PresidentApplyremote type: Hybridlocations: London United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: 26980024Engineer the future of global finance. At Citi, our Tech team doesn’t just support finance – we are helping to redefine it. Every day, $5 trillion crosses …/The Team**:Markets Operations Technology is going through an exciting phase of transformation in margin and collateral domain. We are re‐engineering our technology estate to achieve world‐leading performance and resiliency, enabling new capabilities in advanced execution, global market connectivity, and modernised post‐trade, clearing and margin ...

Lead Software Engineer - Java / Python - Equity Derivatives - Front Office Quant Developer

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 120 K
Join us and elevate your software engineering career. You’ll design market-leading technology products that drive innovation in financial services. At JPMorganChase, you’ll collaborate with talented teams, grow your skills, and make a real impact. We value your expertise and offer a dynamic environment where your … ideas drive progress. Be part of a team that supports your growth and celebrates your success.As a Lead Software Engineer in the Markets Technology team, you will design and deliver secure, stable, and scalable technology solutions that support our business objectives. You will work within an agile team, collaborating ...

Lead Software Engineer - JAVA - Equities - Vice President

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
have an opportunity to impact your career and provide an adventure where you can push the limits of what's possible.As a Lead Software Engineer at JPMorgan Chase within the Equity Derivatives Group you will join our agile team creating, transforming, and supporting our trusted market-leading technology products … using modern technologies and industry best practices. You will join and collaborate with a global team of technologists at all stages software development pipeline creating high quality software solutions in an environment that encourages curiosity and innovation, grows talent, and applies and sharpens your multi-faceted software ...

Senior Software Engineer

Hiring Organisation
Elsevier
Location
London, United Kingdom
Salary
£ 70 K
passionate about building secure, scalable software and cloud infrastructure that supports critical services in production Do you enjoy collaborating across teams, improving engineering practices, and helping others grow while delivering high-quality solutions About our TeamWorking within Information Security & Data Protection division, the content protection platform team builds … detect and prevent fraud, theft, and piracy while protecting legitimate customer use. Working as a fast-paced agile squad, the team designs and develops software using modern engineering practices, collaborates across many products across the organisation. The team combines technical depth, product focus, and mentorship to deliver innovative ...

Software Engineer II - Full Stack (Java/ React) - Associate

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
opportunity to deepen your full stack skills while solving real business problems across multiple technologies. You will have the support to grow your engineering craft and make a measurable impact. Join a team that values inclusion, collaboration, and high standards.As a Software Engineer II at JPMorgan Chase … Global Technology Asset Management, you will enhance, build, deliver, and operate firmwide technology solutions. You will design and develop secure, high quality full stack software while applying strong problem solving skills across diverse technologies and applications. You will collaborate closely with partners in an agile environment to translate complex ...

Senior Java Software Engineer

Hiring Organisation
NPAworldwide
Location
London, United Kingdom
Salary
£ 80 K
Salary Salary: 70000-85000/UK Pound Sterling Occupational Categories: Government Industry(ies): Consulting Services,Government/Civil Services,Information Technology,Recruiting/Staffing,Software,Telecommunications Are you an experienced Senior Software Engineer or Technical Lead who enjoys remaining hands-on while guiding teams and shaping technical solutions … leading specialist technical consultancy is looking for a Software Technical Lead to join a live Central Government project. You will work within a collaborative Agile team, building bespoke software that solves complex operational challenges.What you’ll be doingLeading and supporting a team of software engineersDesigning, developing ...

Tech Lead - Optimisation Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Summary Lead a software engineering team building decision‐support products that solve complex disruption‐management and crew/roster optimisation challenges. You’ll translate operational problems into scalable software and optimisation solutions, partnering closely with product, data/operations research (OR), and customer stakeholders. The role … people leadership with hands‐on technical direction across architecture, delivery, quality, and reliability. Key Responsibilities Lead, coach, and grow a cross‐functional team of software engineers (and closely partnered OR/data science specialists). Own technical direction and delivery for products that model, optimise, and operationalise solutions ...

Front Office Software Engineer Internship (Summer 2027)

Hiring Organisation
Castleton Commodities International
Location
City of London, London, United Kingdom
Employment Type
Temporary
forefront of data management and analytics is essential to our investment strategy. We are looking for motivated and detail-oriented Front Office Software Engineering Interns to join our Global Data Science & Technology team in our London office . This internship is ideal for technically skilled students with … strong interest in building quality software that directly impacts trading, analytics, and investment workflows. You'll collaborate closely with other Software Engineers, Data Scientists, and Commercial end users, contributing to our front office platform through hands-on development projects using Python, cloud technologies (AWS), APIs, and Snowflake. Responsibilities ...

Software Engineer II - Full Stack (Java/ React) - Associate

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
opportunity to deepen your full stack skills while solving real business problems across multiple technologies. You will have the support to grow your engineering craft and make a measurable impact. Join a team that values inclusion, collaboration, and high standards. As a Software Engineer II at JPMorgan Chase … Global Technology Asset Management, you will enhance, build, deliver, and operate firmwide technology solutions. You will design and develop secure, high quality full stack software while applying strong problem solving skills across diverse technologies and applications. You will collaborate closely with partners in an agile environment to translate complex ...

C# Principal Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Role Purpose We are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services. This is a senior hands‐on role for an individual who combines deep technical expertise with strong … stakeholder management skills and a passion for engineering excellence. You will be responsible for defining architecture, establishing engineering standards, overseeing delivery, and ensuring solutions are scalable, secure, maintainable, and aligned to business objectives. Working closely with architects, engineering teams, business stakeholders, and senior leadership, you will help ...

C# Principal Software Engineer

Hiring Organisation
Pension Insurance Corporation plc
Location
London, United Kingdom
Salary
£ 80 K
DescriptionRole PurposeWe are seeking a highly experienced Principal Software Engineer to provide technical leadership across our technology function, driving the design, delivery, and continuous improvement of enterprise applications and digital services.This is a senior hands-on role for an individual who combines deep technical expertise with strong stakeholder management … skills and a passion for engineering excellence. You will be responsible for defining architecture, establishing engineering standards, overseeing delivery, and ensuring solutions are scalable, secure, maintainable, and aligned to business objectives.Working closely with architects, engineering teams, business stakeholders, and senior leadership, you will help shape our technology ...

Senior Tech Lead, Quantitative Analytics Engineering

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 100 K
leading the development and delivery of advanced Private Markets Analytics solutions, while driving the adoption of AI-powered capabilities to enhance product functionality, engineering productivity, and client value.This role requires hands-on technical leadership across software engineering, system design, AI/LLM engineering, agile delivery … with Microsoft and its cloud-first vision.You will play a key role in evolving the Private Markets Analytics platform and product suite through modern software engineering, scalable architecture, and the integration of AI-assisted capabilities, automation, and intelligent decision-support solutions for private capital markets.WHAT ...

Staff / Senior Lead Software Engineer - Backend Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ethos to give consumers the confidence and clarity to make informed investment decisions and achieve their financial goals. As a Senior Lead Software Engineer at JPMorgan Chase within J.P. Morgan Personal Investing, you will be a highly skilled hands‐on Backend Engineer for the Platform team dedicated to building … Spring Boot based framework and robust libraries that support our product engineering teams. This role combines deep technical expertise in Java and the Spring ecosystem, with strong problem‐solving abilities. You will work closely with SDLC and Infrastructure teams and play a pivotal role in driving standardisation and promoting ...

Software Engineer - Client Technology

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
looking for a pragmatic and versatile Full Stack Software Engineer to join the Client Engagement and Digital Content Platforms Team. You will be naturally inquisitive, logical and delivery-focused, with the ability to work with and understand the demands of a range of business and technology stakeholders. You will … both frontend and backend technologies and enjoy solving business problems through practical, high-quality engineering. You will be pragmatic and flexible, able to balance engineering excellence with business outcomes, and comfortable adapting to evolving priorities, technologies and approaches. You will be keen to learn, share new ideas and question ...

Software Engineer II- Global Banking Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
integral part of a team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products. As a Software Engineer III at JPMorgan Chase within the Global Banking Platform (GBP), you are an integral part of a team that works to enhance, build, and deliver … micro-services, integrations, dashboards, production support tools and CI/CD pipelines. Initially, successful candidates for the role will be seconded to a FinTech software partner. This is an exciting opportunity to experience the day to day of a fintech while being fully backed by JPMC. After the conclusion ...

Software Architect

Hiring Organisation
RX Global
Location
Greater London, United Kingdom
Employment Type
Full Time
directly. Would you like to set the architectural direction for scalable, secure platforms used by teams around the world? Do you enjoy collaborating across engineering, DevOps, and business stakeholders to turn strategy into resilient, high-performing systems? About our Team RX Global aims to create unforgettable experiences for attendees … organizing events. Innovation, creativity, and collaboration drive the company to offer exceptional services to clients. About the Role In this role, you'll lead software architecture design and governance for systems that need to be scalable, secure, and resilient. You'll partner with global teams to align technical decisions ...

Staff Software Engineer

Hiring Organisation
BP
Location
London, United Kingdom
Salary
£ 100 K
trading activity. The applications include various bespoke solutions supporting Trade capture, Operations, Analytics, Risk, Reporting and Finance.We are looking for a Software Engineer to lead, design, develop and maintain the digital products in our LNG Energy Trading and Risk Management landscape.As a Staff Software Engineer, you will work … closely with other software engineers, product managers, ux designers, data analysts and scientists and our business partners. You will actively participate in feature development, performance enhancements and offering technical support to other teams.Key accountabilities:Design sophisticated backend components, services, platforms, and Restful APIs for seamless communication with the front ...

Java Sr Lead Software Engineer - OMS/Sales - VP

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
integral part of an agile team that's constantly pushing the envelope to enhance, build, and deliver top-notch technology products.As a Senior Lead Software Engineer at JPMorganChase within the Global Sales OMS technology group working in EMEA with a focus on our NAMR operations, you are an integral … contractors, and vendorsDevelops secure and high-quality production code, and reviews and debugs code written by othersDrives adoption and governance of approved AI-assisted engineering practices across teams to improve code quality, delivery speed, and operational outcomes (e.g., AI-assisted code review/refactoring, test acceleration, release readiness, incident ...

Lead Software Engineer - C#, SQL Server Database

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
collaborate with talented professionals in an inclusive environment. Experience the adventure of working with cutting-edge technologies and a supportive team. As a Lead Software Engineer in the Commercial & Investment Bank - Technology team, you will play a pivotal role in enhancing and delivering trusted technology products. You will work … respect while collaborating with internal and external partners. Your leadership will inspire the team and advance our technology capabilities. Job Responsibilities Execute creative software solutions, design, development, and technical troubleshooting to solve complex problems Develop secure, high‐quality production code and review and debug code written by others Identify ...

Senior C++ Software Engineer

Hiring Organisation
Alten
Location
London, United Kingdom
Salary
£ 80 K
Location: London, England, GBEmployment Type: Full-timeFunction: ConsultingExperience Level: Mid-Senior LevelIndustry: Information Technology And ServicesCompany: ALTENCompany DescriptionALTEN is a global engineering and technology consultancy operating across over 35 countries worldwide. We partner with industry leaders across sectors including Aeronautics, Aerospace, Defence, Naval, Automotive, Energy, Rail, IT and many … more to deliver innovative engineering solutions that drive technological advancement & support sustainable transformation.Our teams of passionate and agile engineers work on cutting-edge projects that shape the future of technology and sustainability. At ALTEN, we empower talented engineers to innovate, solve complex challenges, and deliver impactful solutions that build ...

Principal Software Engineer - Java - Global Technology Asset Management

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
game-changing career, working for one of the world's leading financial institutions, you’ve come to the right place.As a Principal Software Engineer at JPMorgan Chase, you will be leading change as part of an agile team in Global Technology Asset Management that works to enhance, build, deliver … array of challenges that span multiple technologies and applications.Job responsibilitiesEngage with stakeholders to break down complex and ambiguous problems into technical specifications that an engineering team can implement under your guidance.Lead and participate in regular technical meetings with the ability to influence not just the technology strategy but shape ...

Full-Stack Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
complex and innovative technology organizations. Here, your work doesn't just support a product — it powers the infrastructure that keeps global markets moving.As a Software Engineer III at JPMorganChase within the Infrastructure Platforms, Data Center Services team, you serve as a seasoned member of an agile team that works … application components, ensuring design constraints are met in implementationGather, analyze, synthesize, and develop visualizations from large data sets in support of continuous improvement of software applicationsProactively identify hidden problems and patterns in data, and use these insights to drive improvements to coding hygiene and system architectureDevelop subject matter expertise ...

Full-Stack Software Engineer III

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
innovative technology organizations. Here, your work doesn't just support a product - it powers the infrastructure that keeps global markets moving. As a Software Engineer III at the company within the Infrastructure Platforms, Data Center Services team, you serve as a seasoned member of an agile team that works … components, ensuring design constraints are met in implementation Gather, analyze, synthesize, and develop visualizations from large data sets in support of continuous improvement of software applications Proactively identify hidden problems and patterns in data, and use these insights to drive improvements to coding hygiene and system architecture Develop subject ...