226 to 250 of 266 Software Engineer Jobs in London

Principal Software Engineer - ThousandEyes

Hiring Organisation
CISCO Systems
Location
London, UK
Employment Type
Full-time
segment as well as becoming part of the fabric of Cisco's wireless, security and collaboration systems. We are a small team where every engineer is hands-on and has a voice in where the product and technology goes. This creates a rare opportunity for you to work with … build and operation of complex systems. You should also be passionate about developer productivity and how we can constantly improve on this. Minimum QualificationsProfessional software engineering experience building and maintaining production-grade applications using Java, Kotlin, or C++.Software architecture experience in at least two of the following domains: distributed ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
network for the world's money. For everyone, everywhere. More about our mission and what we offer. Job DescriptionWe are looking for a SeniorBackend Engineer to join the Account Sharing team within Wise's Consumer Squad. The team is focused on building entirely new products in the shared finances ...

Software Engineer II - Java - Engine by Starling

Hiring Organisation
Starling Bank
Location
London, UK
Employment Type
Full-time
work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a-service (SaaS) business, the technology that was built to power Starling, and two years ago we split out as a separate business. … offices so that we're able to interact and collaborate in person. About Engineering at Engine by StarlingWe're looking for Backend Software Engineers to work on the Engine Platform and make our existing features work for banks all over the world as well as building new features from ...

Senior Software Engineer II - Backend (Java) - Account Sharing

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
111000 to 145000 GBP Annually
world's money. For everyone, everywhere. More about our mission and what we offer . We are looking for a Senior Backend Engineer to join the Account Sharing team within Wise’s Consumer Squad . The team is focused on building entirely new products in the shared finances space ...

Senior Software Engineer C++

Hiring Organisation
Radley James
Location
London, UK
Employment Type
Full-time
will: Work closely with stakeholders and team members to define requirements, iterate quickly, and deliver functionality with high quality. Design and build market data software for new venues, implement new features and improvements to the overall Market Data platform. Automate away mundane tasks. Demonstrate strong ownership of projects throughout ...

Software Engineer - Product Analytics Platform

Hiring Organisation
Neo4J
Location
London, UK
Employment Type
Full-time
Define and evolve the platform through RFCs, technical documentation, and close collaboration with Product Management and other engineering teams. What you'll needStrong backend software engineering experience, with Go as your primary language, building and operating APIs, services, or ingestion systems that other teams depend on. Experience designing well ...

Software Engineer (C++)

Hiring Organisation
Ashdown Group
Location
Hampton, London, United Kingdom
Employment Type
Permanent
Salary
£80,000
client, a well-regarded software solutions company within the Aviation and Military sector, are looking to expand their engineering team and seeking a C++ Software Engineer. This is an opportunity to be part of a trusted team that values innovation, ownership and collaboration and expand your knowledge, within … adoption of newer programming languages. The successful candidate will: A degree in Computer engineering or IT related subject would be desirable Solid commercial software development experience using C++ Confidence to work with large codebase Ability to troubleshoot technical issues and debug problems Knowledge of messaging technologies would be beneficial. ...

Low Latency Rust Software Engineer

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
Job ID: 102161061824Posted: 2026-10-22Location: London, England, United KingdomCategory: TechnologyCompany: CitiLow Latency Rust EngineerEngineer the future of global finance. At Citi, our Tech team doesn't just support finance – we are helping to ...

Senior Embedded Software Engineer

Hiring Organisation
Hackajob Ltd
Location
City Of Westminster, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
client is a global technology company. Our client's software engineers develop the next-generation technologies that change how billions of users connect, explore, and interact with information and one another. Our products need to handle information at massive scale, and extend well beyond web search. We're looking ...

Senior Software Engineer

Hiring Organisation
Lloyds Banking Group
Location
London, UK
Employment Type
Full-time
936We support flexible working – click here for more information on flexible working optionsFlexible Working OptionsHybrid Working, Job ShareJob Description Summary. Job DescriptionJOB TITLE: Senior Software EngineerSALARY: 84,624-105,780LOCATION(S): LondonHOURS: Full-timeWORKING PATTERN: Our work style is hybrid, which involves spending at least two days per week ...

Staff Software Engineer - Customer Facing Applied AI

Hiring Organisation
Addepar
Location
London, UK
Employment Type
Full-time
firms in 60 countries use Addepar to manage and advise on nearly $10 trillion in assets. Its open platform integrates with 650 software, data and consulting partners to power end-to-end investment operations across firms of all sizes and levels of complexity. Addepar supports clients worldwide with offices … prototype it, prove it works, and then partner with core engineering teams to ship it as product for all customers. As an Applied AI Engineer, you'll build agentic systems from idea through production. The work starts with understanding the problem well enough to know what to build, then ...

Tech Lead - Software Engineer - Enterprise

Hiring Organisation
monday.com
Location
London, UK
Employment Type
Full-time
Redis, MySQL.Note: Prior experience with our tech stack is not required; we welcome people willing to learn. Requirements: 10+ years of experience as a Software Engineer. Strong technical expertise with a proven track record of building products that people love and use daily. Full-stack development experience, with … primary focus on backend. Experience developing large-scale, user-facing web products. Deep product understanding and a passion for creating software that delivers an exceptional user experience. Strong team player with excellent communication skills and empathy. Commitment to quality and simplicity in engineering and product development. What monday.com ...

Senior Software Engineer - Wise Platform - API Experience

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
With over 13 million customers and growing fast, we are building an entirely new network for the world's money. Wise Platform enables banks, software companies, and large enterprises to leverage Wise's global infrastructure. Through our public APIs and backend infrastructure, our partners can offer their customers world ...

Staff Software Engineer, Node Infra

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
quarter technical initiatives that span multiple teams or systemsAbility to build alignment across senior stakeholders and communicate effectively at all levelsPreferred qualifications7+ years of software engineering experience, including time as a technical lead setting direction for a teamExperience managing large scale compute infrastructure at hyperscale (10K+ nodes), including capacity … relevant open-source projects (Kubernetes, Linux kernel, container runtimes, etc.)Skill in quickly understanding systems design tradeoffs and keeping track of rapidly evolving software systemsThe annual compensation range for this role is listed below. For sales roles, the range provided is the role's On Target Earnings ("OTE") range ...

Senior Software Engineer I - Backend (Java)

Hiring Organisation
Rightmove
Location
London, UK
Employment Type
Full-time
billion minutes on Rightmove each month and our website and apps receive over 140 million visits per month. To support our mission, we need software engineers with vision and passion to deliver innovative and exciting solutions for our internal users, working on in house applications and microservices integrated with … committed to sharing knowledge, fostering team ownership, and contributing to a psychologically safe and inclusive environment. Our Approach to AIAt Rightmove, we believe software and product are ultimately people problems, and everything we build aims to improve the lives of others. We see AI as a helpful ...

Python Software Engineer - Fintech

Hiring Organisation
Run-Time Group Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Senior Level Python Engineer is required to join a Fintech company developing next generation tools for how companies get funding and optimise their working capital. Our client aims to change how corporate finance works, by replacing static, limited and often stale financial metrics with live data-driven insights sourced ...

Senior Software Engineer I - Receive

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
perfect balance: seamless experiences for legitimate users, strong barriers against bad actors. What will you be working on? We're looking for a Backend Engineer to build a fraud engine that will help us ship new products and features quickly while keeping risk and cost low. This will involve ...

Senior Backend Software Engineer

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
have some of those listed below and are eager to learn more we do want to hear from you! Technical excellenceStrong software engineering fundamentals and a track record of contributing significantly to impactful projects. Experience with Java or a similar object-oriented programming language. Ability to design systems with ...

Staff Software Engineer, Kubernetes Platform

Hiring Organisation
Humanloop
Location
London, UK
Employment Type
Full-time
required features and escalationsParticipate in on-call, lead incident response, and design processes (postmortems, runbooks, SLOs) that help the team avoid repeating failuresMinimum qualificationsSignificant software engineering experience building and operating production distributed systemsProficiency in at least one systems-appropriate language (e.g., Go, Python, Rust, or C++)Deep, hands ...

L1 Software Engineer

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £250 per day
Required Skills Frontend React.js REST API troubleshooting JavaScript/TypeScript basics Backend Python FastAPI REST APIs Postman/Swagger Cloud AWS (EC2, Lambda, S3, CloudWatch, API Gateway, IAM) Support Incident & ticket management (ServiceNow/Jira ...

Lead Software Engineer - Data Platform

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
The chance to build out a tribe is not something that comes along often. You will take your in depth experience of graphical databases, Neo.4j or GraphQL to come in and grow a team. Your ...

Senior AI Native Software Engineer

Hiring Organisation
Remitly
Location
London, UK
Employment Type
Full-time
Job Description: At Remitly, we believe everyone deserves the freedom to access, move, and manage their money wherever life takes them. Since 2011, we've tirelessly delivered on our promise to customers sending money globally ...

Senior Software Engineer (AI Security)

Hiring Organisation
LinuxRecruit
Location
London, UK
Employment Type
Full-time
governance, or trust. They're looking for backend engineers who enjoy solving complex problems and building systems that operate at scale. The kind of engineer who likes understanding how things work under the hood, who gets satisfaction from designing reliable services, and who enjoys seeing their work have … development experience is the most important thing. Java is widely used across the platform, although a solid understanding of distributed systems, scalability, performance, and software design principles matters far more than any single framework. Experience working with high-volume data systems, cloud-native environments, or security-focused products would ...

AI Software Engineer

Hiring Organisation
Zebra Technologies Corporation
Location
London, UK
Employment Type
Full-time
globally. Come make an impact every day at Zebra. What We're Looking For: We are seeking a skilled and motivated Computer Vision Engineer to join our team. In this role, you will bridge the gap between high-level machine learning research and high-performance production environments. You will … efficiently across a diverse hardware landscape, from edge SoCs to powerful cloud GPUs. Responsibilities: SDK Development (C++) Design, develop, and maintain high-performance software development kits (SDKs) to expose computer vision capabilities to end-users and internal products. Model Deployment and Integration Port, convert, and deploy machine learning models ...

Software Engineer

Hiring Organisation
Quantcast
Location
London, UK
Employment Type
Full-time
data infrastructure, integrations with partners in the adtech eco system, payments and revenue processing, artificial intelligence infrastructure, and more. We're actively looking for Software Engineers to join us on our mission. What you'll do: Write code, design systems, build out proof of concepts that improve systems … automation throughout our tech stack. Take part in the entire software engineering life cycle, from conception through designing, implementing and operating systems and services. Care about the health and maintainability of our systems, help us learn and drive continuous improvement in reliability, testing and operational monitoring, including participating ...