851 to 875 of 1,035 Software Engineer Jobs in London

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
than quarters, you get complete ownership to do the most impactful work of your career. What you will be doing Solve complex problems with software that is reliable, well tested, resilient and observable Develop, test, deploy and own Python microservices that deliver real business and user value Shape architectural ...

Principal Python Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
safe space to network, share ideas and create opportunities. Sound like the place for you? Join us! Cboe Europe is seeking a Principal Python Software Engineer. Role As part of a small, talented development team, you will help build and expand the data pipeline and event streaming functionality … well as our trade reporting facility and other platforms. We are firm believers in the value of testable, maintainable code, pair programming and software craftsmanship; as we expand and grow our product suite, we need an experienced engineer with strong leadership skills to help us grow. To support ...

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 at scale ...

Senior Software Engineer | API Enterprise | Full-Stack

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
stakeholder teams to make DeepL's API the obvious and safe choice for global enterprises. We are shifting gears. We are moving from \"Software-First\" to \"Product-First\". We don't hire engineers to just close tickets or optimize algorithms in isolation. We hire Missionaries-builders who obsess ...

Senior Software Engineer - Customer Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have direct influence over how this function is run, tooled, and measured from day one. About the Role We're looking for a Backend Engineer to sit inside Customer Engineering rather than the product roadmap team. You'll be the technical backbone for how we support and delight customers … they didn't ask for, and — critically — building tools and automation that let customers (and the team around you) get answers without needing an engineer in the loop every time. You'll work across our core applications, identity providers, and data security platforms, and you'll bring the same ...

Senior Software Engineer - Customer Engineering

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
have direct influence over how this function is run, tooled, and measured from day one. About the Role We're looking for a Backend Engineer to sit inside Customer Engineering rather than the product roadmap team. You'll be the technical backbone for how we support and delight customers … they didn't ask for, and - critically - building tools and automation that let customers (and the team around you) get answers without needing an engineer in the loop every time. You'll work across our core applications, identity providers, and data security platforms, and you'll bring the same ...

Lead Software Engineer EQ - EDG STR&TRD - XMKTS STRUCTURING UK

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Job responsibilities Own the delivery of value-add activities as part of a scrum team and be an active member governing the overall platform. Enhance and develop new features for risk aggregation and hedging, leveraging ...

Senior Software Engineer Engineering · London · On-site

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
we make it easy for developers and AIs to build on health data. hundreds of wearables, sensors, labs, and health apps — connected, normalized, and made intelligent through a single platform. 1,000s of developers and ...

Senior Market Making Software Engineer (C#, AWS)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
company is seeking a Market Making Senior Software Developer in the UK to design, develop and maintain internal and external facing applications. You will build scalable services supporting multiple business streams across the company and collaborate with product owners and architects to translate requirements into robust technical solutions. ...

Campus UI Software Engineer (Intern)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
What you will do: Our Web Dev/UI software engineering internship is an intensive 10-week experience at Jump Trading. During your internship, you will use advanced Typescript, Python, and modern Web frameworks to build Web-based applications that interact with several components of our real-time trading … platform. Our internship program is the primary way we identify top young software engineers for our core development team, and it’s a proven path for earning full-time or return internship opportunities at Jump Trading in London. You will take on projects working on production code and gain ...

Software Engineer IV

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Your job Staffing Solutions is the technology group within Indeed responsible for building the software that powers the Indeed Flex temporary staffing marketplace, managed-service provider service, payroll, and other staffing-related software. The Flexer Supply group within Staffing Solutions handles converting job seekers to verified Flexers … related experience; or a Master’s degree with a minimum of 6 years of experience; or a PhD with 3 years experience Proficiency in software design, data structures, algorithms, and computer science fundamentals. Experience designing, building, and operating scalable, reliable software systems or platforms. Demonstrated ownership and accountability ...

Senior Software Engineer — End-to-End Platform Owner

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
DeepL is a fast‐growing AI company building a scalable Language AI platform used by millions worldwide. As a Senior Engineer, you will shape the architecture and own critical systems from concept to production, balancing performance, reliability and business impact. You will work in a high‐velocity environment, collaborating ...

Principal Software Engineer - Personalisation

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
Overview As a Principal Engineer at M&S, you’ll play a critical role in shaping our technical direction and delivering against our strategic goals. Acting as a senior technical leader, you’ll drive engineering excellence, influence architecture, and align technology decisions with business priorities. You’ll join ...

Forward Deployed Software Engineer - NATO

Hiring Organisation
Jobleads-UK
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 Forward Deployed … believe experiential learning is one of the best teachers. What We Value Strong engineering background, preferred in fields such as Computer Science, Mathematics, Software Engineering, Physics, and Data Science. A highly analytical mindset and eagerness to solve technical problems with data structures, storage systems, on‐premises and cloud infrastructure ...

AI-Native Senior Software Engineer (Hybrid London)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Axon in London is seeking an experienced software developer to lead the creation of groundbreaking AI-driven products. The ideal candidate will have over 7 years of software development experience, strong AI-native delivery capabilities, and the ability to work effectively in a hybrid environment. This role involves ...

Senior Software Engineer - DataLayer Experience

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Partner with application and infrastructure teams to deliver integrated, high-quality technical solutions. You’ll Need to Have 5+ years of professional experience in software engineering. Strong experience in TypeScript, especially with building adaptable APIs with ergonomic type inference. Experience in taking end-to-end ownership of technical projects … bindings. Experience building developer tooling workflows, engaging directly with engineers and delivering solutions to a wide engineering audience. Experience integrating AI-powered workflows into software engineering practices. If indicated, please note that years of experience are a guide; we will consider applications from all candidates who can demonstrate ...

Software Engineer, Codex Enterprise

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
About the Team With Codex we’re building an AI software engineer. One that you can pair with, delegate to, or even ask to take on future tasks proactively. Our team is a fast-moving group within OpenAI, bringing together research, engineering, design, and product. We iteratively build … Codex agent harness and product to get the most out of the model, and we iteratively train the model to be great at complex software engineering tasks. The Codex team is responsible for building state-of-the‐art AI systems that can write code, reason about software ...

Software Engineer (Leadership) - Infrastructure

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
leading a world-class team of engineers and researchers to work on exciting projects that have significant impact, we encourage you to apply.Software Engineer (Leadership) - Infrastructure Responsibilities:Drive the team's goals and technical direction to pursue opportunities that make your larger organization more efficientEffectively communicate complex features ...

Senior Lead Software Engineer — Fintech Payments & Cloud

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
TwinThread is seeking a Manager of Software Engineering in Greater London. In this role, you'll lead a squad of engineers, driving technical implementations and ensuring the delivery of high-quality solutions. You will be responsible for mentoring team members and aligning technical efforts with business goals. Ideal candidates ...

Senior Software Engineer - Cloud .NET/Azure | Remote

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Ripple is building a modern SaaS treasury platform and is seeking a Senior Software Developer to join the Liquidity Management team. You will help design and deliver scalable cloud-native solutions using Azure, .NET/C#, and Microsoft SQL Server, while mentoring peers and driving best practices. You will ...

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

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
optimize performance, observability, and operational efficiency What You Bring Bachelor's Degree in Computer Science, Engineering, or related field 6+ years of professional software development experience Experience designing and delivering highly-available, scalable cloud-based systems Backend service experience in multiple managed languages such as Java, Scala, Go, C# ...

Senior Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
have ambitious plans to expand across Europe , employing the best minds and technology to let us do this. The impact you'll have: Senior Software Engineers at loveholidays have strong expertise in: Supplier integration systems that process vast amounts of data Industry leading bespoke, high performance search and recommendation ...

Senior Software Engineer, C/FICCO Data

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
financial markets, especially in delta one, store of value, and/or FICC options trading Experience with Linux‐based, concurrent, high‐throughput, low‐latency software systems Experience with pipeline orchestration frameworks (e.g. Airflow, Dagster) Experience with streaming platforms (e.g. Kafka), data lake platforms (e.g. Delta Lake, Apache Iceberg ...

Principal Software Engineer - Cititec Talent Ltd

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Key Responsibilities Architect and deliver distributed, high-performance systems for trading environments Build and optimise real-time and near real-time data pipelines supporting intraday trading decisions Design systems integrating market data feeds, positions, P ...

Research Software Engineer — Remote AI Tooling & Pipelines

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Mistral AI is hiring a Research Engineer to design and harden the software stack that underpins frontier-scale AI models. You’ll build, maintain and optimize shared dev-tools, data pipelines, and training frameworks for an expert research team. Based in Europe with a London ...