201 to 225 of 1,329 Permanent Senior Software Engineer Jobs

Senior Software Engineer (Belfast-Hybrid)

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer | Belfast | Up to £80,000 Hybrid - two days per week in the Belfast office Interested in what you can build, wherever the technology takes you? MCS Group is working exclusively with a growing product company to recruit a Senior Software Engineer … companies. We've helped build its Belfast team over the past 18 months, and they're growing again. This opportunity would suit a curious engineer who enjoys solving problems, exploring new technologies and taking ownership. You'll join a team that embraces AI and values the ability to learn ...

Senior Software Engineer I (Java & Python)

Location
Oxford, England, United Kingdom
Senior Software Engineer I (Java & Python) Would you like to help create products to support the sharing of scientific knowledge? Do you enjoy collaborating to solve complex technical problems? About the team The Submission and Editorial platform is at the heart of Elsevier's publishing ecosystem, supporting … teams to understand submitted content and use that intelligence to create smarter experiences throughout the Submission and Editorial journey. About the role As a Senior Software Engineer on our team, you'll help build the Document Intelligence capabilities that enable Elsevier's Submission products to understand scientific ...

Senior Software Engineer

Location
Milton Keynes, England, United Kingdom
## Senior Software EngineerApplyremote type: This position is a hybrid of office/remote workinglocations: United Kingdom - Milton Keynestime type: Full timeposted on: Posted Todaytime left to apply: End Date: August 14, 2026 (13 days left to apply)job requisition id: RQ112642**Entity:**Technology**Job Family Group … standards, we create seamless experiences for both customers and employees while optimizing bp pulse's operations.## Let me tell you about the roleAs a Senior Software Engineer, you will act as a technical authority, mentor, and coach, providing guidance and support to your team, while fostering ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
hiring a Senior Software Engineer to lead implementation across our shared modern stack. This is a hands-on role for someone who owns technical decisions, writes production code, and delivers high-quality systems across multiple PE portfolio products. Avallo partners with private equity firms and their portfolio … companies to design, build, and scale software that drives measurable business value. We work across multiple products and client environments, and many of those projects are built on a shared modern stack. That gives our engineers the opportunity to move quickly, apply patterns repeatedly, and deliver high-quality systems ...

Senior Software Engineer (Full Stack & DevOps) Bluetree Group

Location
Rotherham, England, United Kingdom
Senior Software Engineer (Full Stack & DevOps) Overview Company Name: Bluetree Group Job Role: Senior Software Engineer (Full Stack & DevOps) Qualifications: Not specified Category: I Job Type: Full Time Location: Rotherham What you'll get Location: Rotherham, South Yorkshire (Hybrid – a mix of home … Experience in both full stack development and DevOps or platform engineering. This role needs someone who has genuinely done both. Strong experience in software engineering (typically 5+ years), across both front-end and back-end development. Proficiency in at least one modern programming language (e.g. C#, Java ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
candidats des opportunités égales indépendamment de leur genre et expression de genre, handicap, origine, croyance religieuse et orientation sexuelle ou tout autre critère. Senior Software Engineer – Edenred Paytech Location: Hybrid (London or Swindon office with remote flexibility) Salary: Competitive, with performance-based bonus and comprehensive benefits Contract … seeking a Tech Lead to help drive this transformation and lead the development of scalable, secure, and high-performing systems. Role Overview As Senior software engineer you will be responsible for the technical leadership of a cross-functional agile team. You will guide software architectural decisions ...

Senior Software Development Engineer (Full Stack)

Location
Manchester, England, United Kingdom
supportive culture where effort counts. Investment. Tech. Freedom. Ambition. It’s all in place. So, when are you joining? Are you our new Senior Software Development Engineer (Full Stack)? Intrum. Home to a self‐starting global team where you’re not only free to act on your … ideas. Your decisions and actions actually matter. Discover how you can grow by making a difference as part of our technology team as a Senior Software Development Engineer (Full Stack). As a Senior Software Development Engineer (Full Stack) at Intrum, working UK-wide ...

Senior Full-Stack Software Engineer (Java & React / Javascript / Angular)

Location
Oxford, England, United Kingdom
Senior Full-Stack Software Engineer (Java & React/Javascript/Angular)****Would you like to help create products to support the sharing of scientific knowledge?****Do you enjoy collaborating to solve complex technical problems?****About the team:**Our dynamic Agile Teams deliver the technology which facilitates researchers … publish quality scientific research. As a Software Engineer, you will build capabilities to improve the quality of scientific research.**About the role:**As a Senior II Software Engineer, you will build capabilities to support scientific researchers through the process of submitting the research for publication. ...

Senior Software Engineer (Python & Distributed Systems)

Location
United Kingdom
Description Do you have the skills to fill this role Read the complete details below, and make your application today. Job Title: Senior Software Engineer (Python & Distributed Systems) Location: Cambridgeshire, UK (5 days onsite Central Cambridge & Bourn Quarter) Contract Length: 12 Months Overview We are looking … Senior Software Engineer to support and scale software systems inside our Cambridge data collection lab. You will build and integrate backend services for cutting-edge prototype wearables, handling multi-modal sensor streams (audio, video, IMU) to ensure data collection is fast, accurate, and reliable. Key Responsibilities ...

Senior Developer, Senior Software Engineer, Full Stack, Mainly Remote

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
City, Sheffield, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Senior Engineer, Senior Developer, Full Stack Engineering, Azure, .NET, C#, React, Mainly Remote, Sheffield, Yorkshire Senior Engineer/Senior Developer required for a fast growing and forward-thinking Professional Services organisation. This is mainly remote, with some responsibility to visit the Sheffield office when ...

Senior Developer, Senior Software Engineer, Full Stack, Mainly Remote

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
City, Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Senior Engineer, Senior Developer, Full Stack Engineering, Azure, .NET, C#, React, Mainly Remote, Manchester, Yorkshire Senior Engineer/Senior Developer required for a fast growing and forward-thinking Professional Services organisation. This is mainly remote, with some responsibility to visit the Manchester office when ...

Senior Developer, Senior Software Engineer, Full Stack, Mainly Remote

Hiring Organisation
Carrington Recruitment Solutions Limited
Location
City, Birmingham, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Senior Engineer, Senior Developer, Full Stack Engineering, Azure, .NET, C#, React, Mainly Remote, Birmingham, West Midlands Senior Engineer/Senior Developer required for a fast growing and forward-thinking Professional Services organisation. This is mainly remote, with some responsibility to visit the Birmingham office ...

Senior Software Engineer - Front End - Studio (Core)

Location
Greater London, England, United Kingdom
Senior Software Engineer - Front End - Studio (Core) London, UK About Clear Street Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency and scale. We give our clients the technology, tools … cloud-native, end-to-end capital markets platform powers investor growth today and is transforming how they can interact with markets tomorrow. As a Senior Software Engineer on Clear Street’s Payments team, you’ll play a key role in scaling and modernising our rapidly evolving global ...

Senior Software Engineer - Front End - Studio (Core)

Location
Greater London, England, United Kingdom
Senior Software Engineer - Front End - Studio (Core) London, UK About Clear Street Clear Street’s mission is to give every sophisticated investor access to every asset, in every market, through a unified platform built for speed, transparency and scale. We give our clients the technology, tools … cloud-native, end-to-end capital markets platform powers investor growth today and is transforming how they can interact with markets tomorrow. As a Senior Software Engineer on Clear Street’s Payments team, you’ll play a key role in scaling and modernising our rapidly evolving global ...

Senior Software Engineer (Quality Engineering)

Location
Greater London, England, United Kingdom
recognised by the Financial Times as one of Europe's fastest-growing companies for two consecutive years—and a UK Best Employer for 2026. Senior Software Engineer in Quality Engineering Thought Machine is building the backbone of critical banking infrastructure worldwide, empowering the world’s largest financial … institutions to modernise their operations. In this high-stakes environment, producing quality software isn't just a best practice, it is a fundamental imperative and the foundation of our clients' trust. We invest heavily in our testing architecture because the reliability of our software is critical ...

Naimuri - Senior Software Engineer

Location
Salford, England, United Kingdom
Title: Naimuri - Senior Software Engineer Location: Manchester, England, United Kingdom About us: We’ve just had our tenth birthday, having grown from a little‐known tech start‐up into a community of 180 people, mostly based in Salford, Greater Manchester. We also have a presence in Cheltenham … Orchestrating a data pipeline and designing specialist metrics for the evaluation of the performance of LLMs in different contexts. About the Role As a Senior Software Engineer, you will lead the development of complex features that directly support our mission. You'll have the autonomy to make ...

Senior Software Engineer, Trading Platform, C++

Location
Greater London, England, United Kingdom
Senior Software Engineer, Trading Platform, C++ London DRW is a diversified trading firm with over 3 decades of experience bringing sophisticated technology and exceptional people together to operate in markets around the world. We value autonomy and the ability to quickly pivot to capture opportunities … it. DRW is a place of high expectations, integrity, innovation and a willingness to challenge consensus. DRW is looking for an outstanding Senior Software Engineer with an expertise in C++ and previous management experience to work in our London office. In this role, you will ...

Senior Software Engineer, Unified Platform - Trade Management and Trade & Order Processing

Location
Greater London, England, United Kingdom
Senior Software Engineer, Unified Platform - Trade Management and Trade & Order Processing Senior Software Engineer, Unified Platform - Trade Management and Trade & Order Processing Job Location London Employment type Regular Department Technology Targeted Start Date Immediate DRW is a diversified trading firm with over 3 decades ...

Senior Software Engineer – Ultra Low Latency Risk Engine Developer

Location
Greater London, England, United Kingdom
Senior Software Engineer – Ultra Low Latency Risk Engine Developer Overview Citi Equities Technology | Equities Electronic Execution (Electronic Trading) Citi's Equities Technology organization is seeking a Senior Software Engineer – Ultra Low Latency Risk Engine Lead Developer to join the Equities Electronic Execution (Electronic Trading … into the broader execution platform — encompassing the Centralised Position Service, Client Connectivity, Market Access layers, and high-throughput market data processing. Role Overview The engineer will own critical, latency-sensitive risk-checking components that sit directly in the cash equities trading hot path, ensuring pre-trade and real-time ...

Senior Software Engineer (£80k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum benefits
Great opportunity for a Senior Software Engineer to join a FinTech business in Manchester. The company is bringing tech in-house and is assembling a small team of experienced engineers to take deeper ownership of delivery, quality, and technical standards around their flagship software platform through … this next stage of their growth. As a Senior Software Engineer, you’ll have real influence over how the platform evolves and will be given the opportunity to be involved in all aspects of the systems you work on, from API design and back-end architecture, through ...

Senior Embedded Software Engineer

Hiring Organisation
Platform Recruitment
Location
NN3 8JL, Great Billing, West Northamptonshire, Northamptonshire, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum
Senior Embedded Software Engineer | Northampton | £45-55k | Hybrid My client is an engineering-led technology company specialising in intelligent imaging and connected systems, developing innovative products that combine software, hardware, data processing, and cloud-based services Rather than focusing solely on individual software components … they design and develop complete end-to-end products intended for deployment in real-world environments. The Opportunity They are seeking an experienced Senior Software Engineer who enjoys solving complex technical challenges and taking ownership of delivering practical, robust solutions. This is a broad, product-focused engineering ...

Senior Software Engineer

Location
City of Westminster, England, United Kingdom
looking for a Senior Software Engineer within the Personalised Search team to play a pivotal role in evolving M&S’s Identity Platform. This team provides the critical software capabilities that power authentication, authorisation, and identity management across M&S digital channels, enabling secure and seamless … colleagues and your mission is to enable them through secure, scalable platforms, resilient services, and exceptional engineering practices. This is a role for an engineer who is excited by building large-scale identity solutions, modernising authentication platforms, and delivering secure digital experiences that sit at the heart of every ...

Senior Software Engineer - Cambridge

Location
Cambridge, England, United Kingdom
Senior Software Engineer | Language Agnostic | Cambridge Work on interesting technology, solve challenging problems and join a genuinely great engineering team. A highly regarded technology business in Cambridge is looking for experienced Senior Software Engineers to join its growing team. This is a fantastic opportunity … work on sophisticated software, tackle technically challenging problems and collaborate with some seriously talented engineers. They're language-agnostic when it comes to hiring, prioritising strong engineering fundamentals, technical ability and the desire to build great software. The Opportunity Design and develop complex, high-quality software Work ...

Senior Software Engineer - Online (Stock Domain)

Location
City of Westminster, England, United Kingdom
Stock Domain team is looking for a Senior Software Engineer to join our dynamic team. You will provide technical expertise, ship thoughtful solutions, and operate with excellence. Creative, curious and fearless, you will lead the modernisation of our order management software, to provide a seamless customer … experience and enable the M&S online growth ambitions through a scalable, reliable, secure and cost-effective system. As part of the M&S Software Engineering team, you'll be joining a well‐loved historic brand, working on solutions that serve millions of loyal customers and thousands of colleagues ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
## Senior Software EngineerApply: Home Based/Remote: London, UK: Full time: Posted 30+ Days Ago: JR185**About Centric Software:**Centric Software is a global leader, providing an innovative and AI-enabled product-concept-to-commercialization platform for retailers, brands and manufacturers of all sizes. … tools as part of the daily workflow — for code generation, architecture exploration, codebase analysis, and rapid prototyping.**Qualifications:*** Proven experience as a Senior Software Engineer or a related role, with hands-on experience in reactive programming and microservices* **Technical Skills:** + **Reactive Programming:** Proficiency with reactive frameworks ...