376 to 400 of 1,753 Software Engineer Jobs in London

Backend Software Engineer - Infrastructure

Location
Greater London, England, United Kingdom
World-Changing Company Palantir builds the world’s leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Backend Software Engineers at Palantir build software at scale to transform how organizations use data. Our Software Engineers are involved throughout the product lifecycle, from idea generation, design, prototyping, and production delivery. You will collaborate closely with technical and non-technical teammates to understand our customers' problems and build ...

Senior Software Engineer - Data Infrastructure

Location
Greater London, England, United Kingdom
Senior Software Engineer - Data Infrastructure Woven by Toyota is enabling Toyota’s once-in-a-century transformation into a mobility company. Inspired by a legacy of innovating for the benefit of others, our mission is to challenge the current state of mobility through human-centric innovation — expanding what … serves society. Our work centers on four pillars: AD/ADAS, our autonomous driving and advanced driver assist technologies; Arene, our software development platform for software-defined vehicles; Woven City, a test course for mobility; and Cloud & AI, the digital infrastructure powering our collaborative foundation. Business-critical functions ...

Senior Software Engineer — Lead C++, SDLC & Mentorship

Location
Greater London, England, United Kingdom
Hexwired Recruitment Limited is seeking a Senior Software Engineer to drive software design from specification to verified code. You will contribute expert knowledge across development, testing and verification for our client projects in the UK. The role emphasizes delivering new products, enhancing existing software, and mentoring … junior colleagues while liaising with customers and partners on software matters. Strong C++ skills and VS experience are essential. #J-18808-Ljbffr ...

Backend Software Engineer - Infrastructure

Hiring Organisation
Palantir Technologies
Location
London, UK
Employment Type
Full-time
London, United KingdomDev/Full-time/HybridA World-Changing CompanyPalantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing … children, and more. The RoleBackend Software Engineers at Palantir build software at scale to transform how organizations use data. Our Software Engineers are involved throughout the product lifecycle, from idea generation, design, prototyping, and production delivery. You will collaborate closely with technical and non-technical teammates ...

Software Engineer - Senior

Location
Greater London, England, United Kingdom
Software Engineer - Senior Department: Factor Employment Type: Permanent - Full Time Location: London, UK Description Factor is an API driven, AI powered retail data platform for global energy utilities. We use deep machine learning to help energy retailers accurately value the energy they sell: improving margins, unlocking more competitive … inside the Group, collaborating with our Gentrack colleagues to win new business and support Group customers. We also sell Factor independently, integrating with other software in the energy ecosystem. At Factor, we don’t just write code - we are building the commercialisation layer for the new energy economy. ...

Software Engineer - Core IP Security

Hiring Organisation
G Research
Location
London, UK
Employment Type
Full-time
management, encrypted source code and document hosting, access control and approval workflows, classification and risk-reporting, and detection and scanning tools. As a Software Engineer, you will take ownership of designing, developing and operating these systems across service backends, cryptographic libraries, API integrations and hardened infrastructure. The software … controls that support workflows without creating unnecessary friction. This is a hands-on role with significant autonomy in a small, focused team where every engineer has a meaningful impact. Key responsibilities Key responsibilities of the role include: Designing and implementing high-assurance security systems to protect sensitive and valuable ...

Backend Software Engineer - Infrastructure, Foundations

Location
Greater London, England, United Kingdom
World-Changing Company Palantir builds the world's leading software for data-driven decisions and operations. By bringing the right data to the people who need it, our platforms empower our partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role Backend Software Engineers at Palantir build software at scale to transform how organisations use data. Our Software Engineers are involved throughout the product lifecycle, from idea generation, design, prototyping, and production delivery. You will collaborate closely with technical and non-technical teammates to understand our customers' problems and build ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Senior Software Engineer, Custody Services London, UK Join us in building the future of finance. Our mission is to democratize finance for all. An estimated $124 trillion of assets will be inherited by younger generations in the next two decades. The largest transfer of wealth in human history. … products like staking, lending, and travel rule compliance. We currently safeguard billions in assets under custody for millions of customers. As a Senior Backend Engineer on this team, you'll work on the infrastructure behind crypto processing, wallet and key management workflows, and our integrations with third-party custodians. ...

Software Engineer (Backend)

Location
Greater London, England, United Kingdom
Software Engineer (backend) Location: London or New York - in office 4 days a week About Lorum Global payments are not broken. Incentives are. Clearing has been deprioritized inside balance sheet driven institutions whose models rely on lending and interest. When liquidity takes priority over settlement, payments slow … about working across currencies, markets, and supervisory frameworks to deliver reliable, final settlement. Role purpose We are looking for an experienced backend engineer to join our team and help build the foundational infrastructure. You’ll be joining a small, cross-functional team focused on shipping real value quickly ...

Software Engineer (Simulation, Evaluation, Validation)

Location
Greater London, England, United Kingdom
software engineer in Wayve’s Core Simulation team, you will help develop the simulation system used to evaluate and improve Wayve’s driving intelligence Wayve’s end-to-end driving stack creates unique simulation challenges Rather than testing independently specified modules, we need to reproduce the behaviour … high-scale open-loop evaluation, while contributing to shared components and infrastructure used across the broader simulation system This is a hands-on software engineering role working across C++ and Python You will take ownership of scoped features and integrations, working closely with engineers across Simulation, Robotics, Autonomy, Evaluation ...

Principal Java Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National, have resided … EventBridge CI/CD Junit Mockito integration testing TDD BDD React Camunda BPMN Next.js Terraform lead senior manage manager director remote London hybrid developer engineer ...

Principal Software Engineer

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent
Salary
£90,000
Principal Software Engineer Salary to £80k, poss higher for their Unicorn candidate Role can be based remotely, as long as you can occasionally travel to London for client work (travel expenses paid) - approx. once a month. NB: Please only apply if you are a UK National & UK passport … EventBridge CI/CD Junit Mockito integration testing TDD BDD React Camunda BPMN Next.js Terraform lead senior manage manager director remote London hybrid developer engineer ...

Software Engineer II - Python

Location
Greater London, England, United Kingdom
ready to gain the skills and experience needed to grow within your role and advance your career — and we have the perfect software engineering opportunity for you. As a Software Engineer II at JPMorganChase within the Markets Technology Trading team, you are part of an agile team … that works to enhance, design, and deliver the software components of the firm’s state-of-the-art technology products in a secure, stable, and scalable way. As an emerging member of a software engineering team, you execute software solutions through the design, development, and technical troubleshooting ...

Senior Software Engineer - Backend & Distributed Systems Engineer

Location
Greater London, England, United Kingdom
intelligence for financial institutions. We are moving towards a more real-time, event-driven and agent-driven architecture. We are looking for a Senior Software Engineer to help design and build the backend services, distributed systems and cloud infrastructure behind it. This is a hands‐on software … architecture from scheduled pipelines towards real‐time services using messaging, queues, asynchronous processing and distributed workflows. Build Systems for AI Agents: Develop the production software required to run increasingly agent‐driven AI workflows, including state management, task execution, model routing, retries and observability. Scale our Cloud Platform: Build ...

Contract ASP.Net Core Full Stack Software Engineer

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Contract ASP.Net Core Full Stack Software Engineer – Fintech400PD Outside IR35 Immediate StartRemote WorkingQuant Capital is urgently looking for a Contract C# Full Stack Developer to join our high profile client. My Client is a well known global (yet not too corporate) financial software (fintech) business that … developed a unique proprietary front office lending solution. The Software Developer will work closely with the Lead Developer and Product Owner to define and redefine the business requirements. You will be a part of an AGILE development team in a fast paced role where the expectations will be high. ...

Principal AI Security Software Engineer

Hiring Organisation
SGI
Location
Greater London, England, United Kingdom
Principal AI Software Engineer £725-800 per day London x1 day per week in St Pauls 6 month initial contract Inside IR35 The opportunity This is a contract engagement supporting a major Information Security AI transformation, a large programme that is modernising and automating the security operating model … with a good deal of autonomy to deliver a defined set of outcomes, on complex and current problems in AI security, and collaborate with software and solution architects to define target architectures, and coordinate workloads of software engineers as well as being hands on. What you would deliver ...

C# Full Stack Software Engineer - Fintech- Fully Remote

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
C# Full Stack Software Engineer – Fintech85,000 Plus 10% BonusRemote Working 2 days per month in the officeQuant Capital is urgently looking for a Junior C# Full Stack Developer to join our high profile client. My Client is a well known global (yet not too corporate) financial software (fintech) business that has developed a unique proprietary front office lending solution. The Software Developer will work closely with the Lead Developer and Product Owner to define and redefine the business requirements. You will be a part of an AGILE development team in a fast paced role where ...

Software Engineer Apprentice

Hiring Organisation
QA
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£25,500 per annum
Software Engineer Apprentice at Tecknuovo, you’ll start building your career in software engineering through a combination of structured learning, hands-on experience and support from experienced engineers. You’ll become part of Tecknuovo’s growing Engineering practice, learning how modern digital products and services are designed … apprentice role, so we don’t expect you to arrive knowing everything. What matters is that you have a genuine interest in software engineering, enjoy solving problems and are motivated to learn. You’ll work alongside experienced engineers who will provide guidance, feedback and opportunities to put your learning ...

Embedded Automotive Platforms Software Engineer

Hiring Organisation
wayve
Location
London, UK
Employment Type
Full-time
About us Founded in 2017, Wayve is the leading developer of Embodied AI technology. Our advanced AI software and foundation models enable vehicles to perceive, understand, and navigate any complex environment, enhancing the usability and safety of automated driving systems. Our vision is to create autonomy that propels … experience that defines your career! The roleAs a member of the Embedded Automotive Platforms team, you will contribute towards the creation of a software platform that interfaces with the automotive embedded hardware and Wayve Driving Model. This includes developing abstractions and APIs that enable Wayve's software ...

Lead Software Engineer (XVA) - VP

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
97241544880Posted: 2026-08-25Location: London, England, United KingdomCategory: Technology, Applications Development, ProfessionalCompany: CitiJoin Citi's XVA Technology team in London as a Lead Software Engineer at Vice President level, and take on a role at the intersection of advanced software engineering and AI-driven innovation … firm where your code, your decisions, and your ideas operate at global scale. This role is built for a hands-on engineer with deep AI and software development expertise who can independently set and drive a technical agenda — building production systems, embedding intelligent tooling, and owning project outcomes ...

Senior Software Engineer - C++ | SDLC Expert | Flexible Work

Location
Greater London, England, United Kingdom
HENSOLDT UK is seeking a Senior Software Engineer to own software design from specification through verification. You will contribute to new products and enhance existing software, ensuring high quality and reliability for maritime radar systems. Based in Enfield, North London, the role involves collaboration with customers … colleagues across the business. The ideal candidate has strong C++, experience with the full software lifecycle, and good communication skills in English. #J-18808-Ljbffr ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
## Senior Software EngineerApplyremote type: Hybridlocations: London, United Kingdomtime type: Full timeposted on: Posted 6 Days Agojob requisition id: 2014393**Senior Software Engineer**## **Webex Real-time Media Engineering Group****Meet the Team**Cisco's Webex Real-time Media Engineering Group is redefining the future of collaboration. … programming experience in C++/C#, and the willingness to learn new languages quickly.* **Experience with Linux development**: Experience with using Linux and developing software running on Linux.* **Experience with virtualisation and containers**: An understanding of virtual machines and containerisation technologies, and experience with Docker.**Preferred Qualifications ...

Front Office Senior Software Engineer (Fixed Income Risk System)

Hiring Organisation
Morgan Stanley
Location
London, UK
Employment Type
Full-time
seeking a Lead Software Engineer to join the Structured Rates Technology team. The team develops strategic pricing, risk and workflow platforms used by traders, desk strategists and management across Morgan Stanley's global Structured Rates business. Working directly with front-office stakeholders in London and globally you will … capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Software Engineering position at Vice President level, which is part of the job family responsible for developing and maintaining software solutions that support business needs. ...

Java Software Engineer

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
Role: Software Engineer (Java) Level: Associate Manager Location: London, Bristol, Manchester and BirminghamSalary: Competitive salary and package (Depending on level of experience)Please Note: Any offer of employment is subject to satisfactory BPSS and DV security clearance which typically requires 10 years continuous UK address history usually including ...

Software Engineer I

Location
Greater London, England, United Kingdom
Software Engineer – Data Platform Team The driving force behind Big Data at Mimecast Overview Dive into the forefront of innovation with our Data Platform engineering team, where we process massive volumes of data to delight our customers with insights they love and fuel ML models with trusted data ...