701 to 725 of 1,330 Permanent Senior Software Engineer Jobs

Senior Software Engineer - Lead & Mentor, EV Tech (Hybrid UK)

Location
Milton Keynes, England, United Kingdom
United Kingdom is seeking a Senior Software Engineer for a hybrid role based in Milton Keynes. You will act as a technical authority, mentor the team, set goals, and deliver features end-to-end across platforms and services. You will design robust components, implement secure, maintainable code ...

Senior Software Engineer — AI-Driven Platform Lead

Location
Manchester, England, United Kingdom
Street Group, a fast-growing PropTech company in the UK, is seeking a Senior Software Engineer (L6) to set technical direction and lead architectural decisions across product areas. The role emphasizes AI tooling, scalable backend systems and cross-team leadership in a hybrid Manchester environment. You will ...

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 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 (Full-Stack/Mobile)

Location
Greater London, England, United Kingdom
building an ambitious, international team and believes that diverse perspectives lead to stronger products and better outcomes. What the job entails As Senior Software Engineer, you will take complex product and technical problems from conception through to delivery. You will work closely with users to understand their … reports, and shape how context is stored, retrieved and supplied to AI models. You will also help evolve the workflow builder into more adaptive software and design the architecture that enables unstructured data to move reliably through the product. The role will involve contributing to decisions about AI integration ...

Senior Software Engineer (Python)

Location
United Kingdom
hybrid position that requires attendance in the Cambridge office at least 2 days a week. What will I be doing As a Senior Software Engineer, you will own the prototyping and development of new and innovative ideas to further improve Darktrace’s services and offerings while balancing ...

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

Location
Greater London, England, United Kingdom
Senior Golang Engineer | Global Payments UK Remote | London office available I’m partnering with a fast-growing fintech building a stablecoin-native alternative to traditional business banking. With fresh funding secured and customer demand accelerating, they’re hiring a Senior Golang Engineer to help expand their ...

Senior Embedded Software Engineer

Hiring Organisation
KO2 Embedded Recruitment Solutions LTD
Location
Beechwood, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP 65,000 Annual
Senior Embedded Software Engineer Location: Runcorn, with flexible hybrid working from home Salary: £60,000 - £70,000 DOE, plus 8% bonus About the company Our client is an innovative medical technology business. They develop critical point-of-care devices for GP surgeries, intensive care units and specialist ...

Senior Embedded Software Engineer

Hiring Organisation
ECM Selection Ltd
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Salary
£85,000
Join a small embedded software team to work on multithreaded applied electronics for robotics Cambridgeshire South; to c£85,000 DoE + Benefits This market leader in scientific instrumentation has dedicated engineering groups covering mechanical, electronics and software engineering. Their firmware team is part of their software group and also works closely with the electronics engineers. They are looking for a highly experienced, senior engineer to join this team. Their product lines are based on high electromechanical precision, utilising firmware that drives motors, real time sensors and automated robotic systems. This is typically achieved ...

Senior Software Engineer

Location
City Of London, England, United Kingdom
trusted trade, first time, every time We get to build products that change homes and lives across the country As our next Senior Software Engineer in Trust & Safety, you'll own the systems that decide how tradespeople are checked, how reviews are processed and how our marketplace … Screening call with one of our Talent Acquisition Partners Technical interview with members of the team Final stage with the hiring manager and a senior stakeholder Not this one? Stay close anyway. Join the Talent Community and we'll ping you the second something better fits. About ...

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 I - Business Onboarding and Verification

Hiring Organisation
Wise
Location
Greater London, United Kingdom
Employment Type
Full Time
Salary
87500 to 111000 GBP Annually
offer relocation support or VISA sponsorship for this role. The Europe and UK Business Onboarding and Verification team is looking for a Senior Software Engineer to build seamless, scalable and compliant onboarding for businesses across the region. Our focus is business onboarding and verification: creating systems that ...

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, Trading Team

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

Location
City of Edinburgh, Scotland, United Kingdom
collaborative, supportive and flexible work environment empowers our colleagues to reach their full potential. Job Description This is a brilliant opportunity for a Senior Software Engineer to join our Platform and Integration team in our Edinburgh office. You will maintain and enhance from Core Banking modules, develop … general improvements of our products and to take ownership of code components Performestimation of work packages Qualifications Proven hands-on experience as a Software Developer Expertise in SQL or PL/SQL is an advantage A detailed, analytical approach to problem solving A team player who willingly contributes ...

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 (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 ...

Sr Principal Embedded Software Engineer

Hiring Organisation
Northrop Grumman
Location
Pikesville, Maryland, United States
Employment Type
Permanent
Salary
USD Annual
impossible. Our employees are not only part of history, they're making history. Northrop Grumman Mission Systems (NGMS) is seeking a Sr Principal Embedded Software Engineer to join our innovative Software Technologies Organization. This position is located in Baltimore, MD. What … Principal Embedded Software Engineer within the Software and Digital Technologies Organization, you will have a challenging and rewarding opportunity to be a part of our Enterprise-wide digital transformation. The new team member will work on software systems for mission systems in all phases ...

Senior Embedded Software Engineer

Location
Greater London, England, United Kingdom
exciting opportunity has arisen for a Senior Software Engineer to join a growing R&D team developing next-generation satellite communication technologies. You'll become part of a collaborative team of 13 engineers spanning Graduate, Mid-Level and Senior levels, taking technical ownership of complex embedded … software projects and helping drive the architecture, design and delivery of mission-critical communication systems. Working within a highly technical environment, you'll develop embedded Linux applications, influence software architecture decisions, and work closely with multidisciplinary engineering teams to bring innovative products from concept through to production. This ...

Senior Embedded Software Engineer

Hiring Organisation
Intellectual Capital Resources
Location
London, UK
Employment Type
Full-time
exciting opportunity has arisen for a Senior Software Engineer to join a growing R&D team developing next-generation satellite communication technologies. You'll become part of a collaborative team of 13 engineers spanning Graduate, Mid-Level and Senior levels, taking technical ownership of complex embedded … software projects and helping drive the architecture, design and delivery of mission-critical communication systems. Working within a highly technical environment, you'll develop embedded Linux applications, influence software architecture decisions, and work closely with multidisciplinary engineering teams to bring innovative products from concept through to production. This ...

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. ...

Senior/Principal Software Engineer

Location
Greater London, England, United Kingdom
Senior/Principal Software Engineer Application Deadline: 30 October 2026 Department: Software Engineering Employment Type: Permanent Location: London (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. ...