601 to 625 of 1,141 Senior Software Engineer Jobs in England

Senior Software Engineer - Build, Automate & Scale in Squad

Location
Marlow, England, United Kingdom
Softcat plc is seeking a hands-on Senior Software Engineer to join our Service Systems Team. You will contribute as a core coder within a cross-functional product squad, delivering production-ready code and shaping technical direction with the Team Lead and Principal Engineer. You’ll work ...

Senior Software Engineer - End-to-End & Production Ownership

Location
Greater London, England, United Kingdom
Commerce, a leader in AI-driven commerce, seeks a Senior Software Engineer in London. You will own complex problems across services, APIs, and product experiences, collaborating with cross-functional teams to deliver reliable, scalable solutions. The role emphasizes production excellence, observability, and data-driven decisions. You will ...

Senior Software Engineer, Behavior Planning

Location
Greater London, England, United Kingdom
customers include some of the world’s largest airlines and ground handling providers. For more information, visit www.aerovect.com. We are looking for an experienced Senior Software Engineer who can design and build best-in-class behavior planning systems for autonomous driving in structured, low-speed environments. … modeling, rule-based and learned decision-making, and robust handling of edge cases unique to airport ground operations. This opportunity offers a deeply technical engineer the chance to shape a market-defining enterprise product that combines autonomous vehicle technology with a robotics-as-a-service (RaaS) business model. This ...

Senior Software Engineer (Full Stack)

Location
London, England, United Kingdom
team of kind, talented people on a mission to change the insurance industry for good. About the role We’re looking for an enthusiastic Senior Software Engineer (Full Stack) to join our fast-growing Engineering team! You’ll hit the ground running, getting up to speed with … teammates who are exceptional at what they do, whilst being kind, honest people who champion our values. A dedicated development budget, access to a senior mentor, and training on whatever you need to do your job well. Well-being support. We’re committed to supporting both physical and mental ...

Senior Software Engineer: AI Agents & Creator Ops (Equity)

Location
Greater London, England, United Kingdom
Tano AI Ltd in London is looking for a Senior Software Engineer to own the influencer affiliate management system. You will work across the stack, shaping architecture and product decisions in production to support campaigns and creator relationships. We seek 3–6 years of experience ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
technology. We constantly push ourselves, our tech and our industry to discover innovative new ways to connect, sell and grow. About the role The Senior Software Engineer is the technical anchor of a Plan-Apps squad. The role is hands on and remains firmly in the codebase … Plan-Apps ecosystem is becoming service oriented and more data centric as we do it, with new data warehousing and clearer boundaries between services. Senior engineers shape what those services are and how they fit together, rather than working around an estate that is already fixed. What ...

Senior Software Engineer, Proactive Security (Hybrid London)

Location
Greater London, England, United Kingdom
Deliveroo's London-based Security Engineering team is seeking a Senior Software Engineer, Proactive Security, to lead design, development and operation of security services across Product and Cloud Security domains. Hybrid London role reporting to European Security Engineering leadership. You will collaborate across Core Infrastructure, Product Engineering ...

Senior Software Engineer

Hiring Organisation
Hadte Group
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Software Engineer (Golang) High-frequency trading (HFT) We're also looking for Quantitative Modellers, ML Experts & Software Engineers. Were looking for experienced individual contributors (IC) to join a high impact HFT team, voted one of the best places to work (showcased by their high, longstanding, employee tenure ...

Senior Software Engineer II - Fraud Squad - Account Integrity (Java)

Location
Greater London, England, United Kingdom
world's money. For everyone, everywhere. More about our mission and what we offer . About the role: Join us as a Senior Software Engineer in our critical Account Integrity team. This is a high-impact engineering role with a strong product focus, dedicated to solving complex … frontend You will be delivering a tangible, real-world impact by securing customers' money, accelerating product growth by raising automation levels, and helping us engineer a world-class money transfer product. What do you need? Engineering Expertise: Professional experience with Java or other JVM-based languages, including the Spring ...

Senior Software Engineer - Real-Time Backend & AI Platforms

Location
Greater London, England, United Kingdom
Permutable.AI is building real-time AI systems that transform global data into market intelligence for financial institutions. As a Senior Software Engineer, you will design and build backend services, distributed systems and cloud infrastructure with end-to-end production ownership. You will work directly with our founder ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
raised capital from some of the world's best investors: Sequoia Capital, Founders Fund, Brevan Howard Digital, Y Combinator, and Kaszek Ventures. Senior Software Engineer (Java) Location London Employment Type Full time Location Type Hybrid Department About ARQ ARQ is one of the fastest-growing fintechs … chance to grow fast with a world-class team, ARQ is the place to do it. What we're looking for As a Backend Engineer, you'll design, develop, and maintain scalable, secure, and high-performing backend systems that power our innovative products. You'll collaborate with a talented ...

Senior Software Engineer – MCU

Location
Bristol, England, United Kingdom
across medical and consumer health. Join our multidisciplinary team to build robust, secure firmware that powers life‐enhancing products. We are currently seeking a Senior Software Engineer – MCU to join our talented team and contribute to delivering exceptional solutions for our clients. You will lead the design … security architecture. Own technical design of MCU subsystems. Develop and review embedded C/C++ for real‐time systems. Collaborate with hardware and software peers. Champion coding standards and secure development. Your skills and experience Proven experience with ARM Cortex‐M or equivalent. Strong C/C++ in embedded ...

Senior Software Engineer (Agentic Search) - Crawler

Location
Greater London, England, United Kingdom
hubs across Europe, the UK, North America and Israel. Our team of 1,500+ includes hundreds of engineers with deep expertise across hardware, software and AI R&D. The Product In a rapidly evolving world, trust in AI depends on AI agents being grounded in fresh, verified real-world … search APIs that AI agents use to retrieve, filter, and reason over real-world information at scale. The role We are looking for a Senior Software Engineer to work on the content acquisition and crawling infrastructure of a novel search engine tailored for agentic AI consumption. ...

Senior Software Engineer, Prime

Location
Greater London, England, United Kingdom
book. These are correctness-critical systems where a wrong answer can't be cheaply undone - getting them right is the whole job. As a Senior Software Engineer , you will own the design and end-to-end delivery of the systems at the core of that mission. ...

Senior Software Engineer, Java

Location
Greater London, England, United Kingdom
future of gaming. Are you ready to level‐up the game? The Role Focusing on our Sportsbook product, we’re looking for a Senior Software Engineer to help build and evolve our next‐generation trading risk platform, powering real‐time liability and exposure management across multiple brands … consistency guarantees. Outcome‐level alerting that enables faster and more informed trading decisions. Integration with downstream systems, including trader‐facing tools. Experience 5+ years software engineering experience in building distributed systems. Excellent Java skills. Experience with streaming technologies (Apache Flink preferred; Kafka Streams, Spark Streaming, etc.). Solid understanding ...

Senior Software Development Engineer - Data

Location
Nottingham, England, United Kingdom
Title: Senior Software Development Engineer - Data** **Location: Nottingham - Hybrid** **Working Pattern: 3 days in-office (Tuesday-Thursday) and 2 days remote.** **Our Mission** We’re on a mission to be a force for good in lending. Throughout our almost 30-year history, we’ve consistently been recognised … backed by the power of Cloud based data-stores & scalable machine learning, the Capital One Data team is leading the way.We are seeking a Software Development Engineer to join us on our mission, where you’ll use a number of different languages (such as Java, Python, React/ ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
finally, being part of something bigger, through the impact that we make together in our marketplace and communities. What you'll do? As a Senior Software Engineer at Deliveroo, your individual work contributes to achieving goals in multiple teams. While you will work with your team … meet all of the below but would love you to have experience in some of these areas. Pride in readable, well‐designed, well‐tested software Experience writing web‐based applications in any language, and an interest in learning (Go, Ruby/Rails, Python, Scala, or Rust) Familiarity and practical ...

Senior Software Engineer - AI Security

Location
Oxford, England, United Kingdom
trusted relationships when securing their business. Sophos is headquartered in Oxford, U.K. More information is available at www.sophos.com. Role Summary We’relooking for a Senior Software Engineer who can own end-to-end product development — from idea to production, for our AI security team. You’ll build … specs.You’lldefine problems, make decisions, and move fast with strong engineering judgment. Your work will directly shape how we build, scale, and accelerate software using AI. What You Will Do Own end-to-end product development — from idea, research, and architecture to production. Build and ship AI-powered security ...

Senior Software Engineer, Trading Team DRW · London, United Kingdom 22 hours ago

Location
Greater London, England, United Kingdom
it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Senior Software Engineer to design, build, and operate research and production infrastructure for mid-frequency equity statistical arbitrage strategies. This is a hands‐on engineering role with … experience building end‐to‐end systematic trading systems in a hedge fund or proprietary trading environment. We are also highly interested in strong software engineers from technology companies or adjacent domains who have built complex, data‐intensive systems with high standards for correctness, reliability, scalability, and long‐term maintainability. ...

Senior Software Engineer - Systematic Trading Infrastructure

Location
Greater London, England, United Kingdom
it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. We are seeking a Senior Software Engineer to design, build, and operate research and production infrastructure for mid-frequency equity statistical arbitrage strategies. This is a hands-on engineering role with … experience building end-to-end systematic trading systems in a hedge fund or proprietary trading environment. We are also highly interested in strong software engineers from technology companies or adjacent domains who have built complex, data-intensive systems with high standards for correctness, reliability, scalability, and long-term maintainability. ...

Senior Software Development Engineer

Location
City Of London, England, United Kingdom
Summary:We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC … this role, you will be responsible for designing, building, deploying, and maintaining high-quality code while collaborating with cross-functional teams to enhance our software offerings. This position is ideal for an engineer who is driven by client satisfaction and has a strong commitment to continuous learning ...

Senior Software Development Engineer

Location
Greater London, England, United Kingdom
Summary We are seeking a skilled and motivated Senior Software Engineer to join our dynamic team at CWAN. The role joins our Beacon Core Engineering team. The Core team develops large part of Beacon Cloud, just above the Platform abstraction. It deals with the developer tools (SDLC … this role, you will be responsible for designing, building, deploying, and maintaining high-quality code while collaborating with cross-functional teams to enhance our software offerings. This position is ideal for an engineer who is driven by client satisfaction and has a strong commitment to continuous learning ...

Senior Software Engineer - C++

Location
Greater London, England, United Kingdom
Build software that powers unmanned systems already deployed in the real world. At sees.ai , we’ve developed a system that is already being used to inspect critical national infrastructure — operating in live environments, not simulations. Now, following a major contract with National Grid and recent investment, we’re scaling … that system into a robust, production-ready platform. We’re looking for a Senior C++ Software Engineer to help take a working system and evolve it into something reliable, scalable, and ready for wider deployment. The Role This is a systems-focused engineering role, not a narrow ...

Senior Software Engineer (Python)

Location
Greater London, England, United Kingdom
SeniorSoftware Engineer (Python) About Anemoi Marine Technologies At Anemoi,we’reon a journey to shake up the maritime industry withcutting-edgeRotor Sail technology. From our headquarters in the UK and production base in China,we’redeveloping and delivering advanced, automated wind-assisted propulsion systems that help shipowners and operators … environment by harnessing the power of wind! About the Role Contract Length: 3 to 6 months Location: London We are looking for an experienced Software Engineer to build on and lead the hands-on development of Anemoi's existing, early-stage scientific and engineering software ...

Senior/Principal Software Engineer

Location
Cheltenham, England, United Kingdom
Senior/Principal Software Engineer Application Deadline: 30 October 2026 Department: Software Engineering Employment Type: Permanent Location: Cheltenham (Hybrid) Compensation: £70,000 - £100,000/year Description Please note: This role requires applicants to hold active, or recently active, SC or DV clearance. This role also … impact systems, the kind that have to be secure, scalable, and actually usable by the people who rely on them. We’re looking for Senior and Principal Engineers who want to shape meaningful systems, influence technical direction, and work alongside capable people who care about doing the job properly. ...