1 to 25 of 1,329 Permanent Senior Software Engineer Jobs

Senior Software Engineer

Hiring Organisation
ITSS Recruitment Ltd
Location
Lincoln, Lincolnshire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£60,000
Senior Software Engineer - Hybrid - Defence Sector - C++ or C# - Up to 60K - Lincolnshire We are looking for a highly motivated Senior Software Engineer to join an award winning Defence and Search & Rescue organisation with offices just outside of Lincoln. The technical team consists … comprised of Software Engineer, Software Testers, Product owners and Support. They are a big believer in sharing thoughts and encouraging and supporting innovation and creativity. The Software Engineer will also be given the chance to be involved in all aspects of the process, from conception ...

Senior Software Engineer

Hiring Organisation
ITSS Recruitment Ltd
Location
Brampton, Cambridgeshire, UK
Senior Software Engineer - Hybrid - Defence Sector - C++ or C# - Up to 60K - Lincolnshire Ready to make your application Please do read through the description at least once before clicking on Apply. We are looking for a highly motivated Senior Software Engineer to join … award winning Defence and Search & Rescue organisation with offices just outside of Lincoln. The technical team consists of 15 and is comprised of Software Engineer, Software Testers, Product owners and Support. They are a big believer in sharing thoughts and encouraging and supporting innovation and creativity. ...

Senior Software Engineer - Node/React Native

Location
Greater London, England, United Kingdom
Senior Software Engineer | Software Engineer | Senior Engineer | Senior Full Stack Software Engineer Senior Full Stack Software Engineer (Node.js & React Native) Victoria, London | Hybrid 5+ years experience required Salary: £80k-£90k My client are hiring a Senior Full Stack Software Engineer (Node.js & React Native) . This is a great opportunity to join a fast-growing London-based fintech building innovative payment and loyalty technology used by global travel and hospitality brands. This company are one of the fastest-growing Fintechs in the UK. This ...

Senior Software Engineer- Software Applications

Location
Belfast City District, Northern Ireland, United Kingdom
Senior Software Engineer- Software Applications Date: 22 Sept 2026 Location: Belfast, GB Job Function: Technical Senior Software Engineer- Software Applications At Oxford Instruments Andor we are devoted to accelerating the greatest scientific advancements of our age. It matters to us that … industrial communities. We are a market leading organisation with a diverse and inclusive environment. Following an internal promotion we are hiring for a Senior Software Engineer- Software Applicationswill work in the Software team as part of the wider Engineering & Technology Department. As a Senior ...

Siloton seeks Software engineer/Senior software engineer

Location
Bristol, England, United Kingdom
Siloton seeks Software engineer/Senior software engineer 31 July 2026 6 min read Software engineer/Senior software engineer Bristol-based health tech start-up Siloton seeks a skilled and innovative individual who is interested in applying their software … ensuring patients receive the best possible care, wherever and whoever they are. What we are looking for You will join Siloton as a Software Engineer or Senior Software Engineer, working closely with the current Senior Software Engineer and technical team ...

(Senior) Research Software Engineer - AI integrated Digital Twins of living system

Location
Norwich, England, United Kingdom
Senior) Research Software Engineer - AI integrated Digital Twins of living system Job Title (Senior) Research Software Engineer - AI integrated Digital Twins of living system Post Number 1006211 Closing Date 2 Dec 2026 Grade SC6/SC5 Starting Salary Salary: £39,000-£52,560 Hours … week 37 Months Duration 24 Job Description Main Purpose of the Job Applications are invited for a (Senior) Research Software Engineer to join Dr Rahuman Sheriff's group at the Earlham Institute. The post holder will be a research-active software engineer in the Sheriff ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++ (Python, SQL, Linux, Trading, FinTech, Financial Technology, Low Latency, Backend) ***This is a hybrid role, 3 days remote and 2 days in the office*** Our client actively encourages diversity, equality and inclusion within its workforce and welcomes applications from a diverse background … Solutions Limited does not discriminate in regards to age, gender, national origin, religion or any other basis. An excellent opportunity has arisen for a Senior Software Engineer C++to join a friendly team my client are a well-established exchange (FinTech, Financial Technology) based in the City. ...

Senior Software Engineer (DevSecOps & Autonomy)

Location
Crawley, England, United Kingdom
Senior Software Engineer (DevSecOps & Autonomy) Senior Software Engineer (DevSecOps & Autonomy) Senior Software Engineer (DevSecOps & Autonomy) Company Description Are you passionate about engineering? Do you want to make a difference? You could be one of our 54k+ colleagues in over 30 countries … working on inspiring projects in the most innovative companies. Join us and start building tomorrow’s world today! Job Description Are you an experienced Software Engineer looking to develop and deploy secure, scalable solutions within complex engineering environments? As a Senior Software Engineer within ALTEN ...

Senior Software Engineer (DevSecOps & Autonomy)

Location
Glasgow, Scotland, United Kingdom
Senior Software Engineer (DevSecOps & Autonomy) Senior Software Engineer (DevSecOps & Autonomy) Senior Software Engineer (DevSecOps & Autonomy) Company Description Are you passionate about engineering? Do you want to make a difference? You could be one of our 54k+ colleagues in over 30 countries … working on inspiring projects in the most innovative companies. Join us and start building tomorrow’s world today! Job Description Are you an experienced Software Engineer looking to develop and deploy secure, scalable solutions within complex engineering environments? As a Senior Software Engineer within ALTEN ...

Software Engineer – PHP / Laravel – Mid-Level or Senior

Location
Ipswich, England, United Kingdom
midfull-time# Software Engineer - PHP/Laravel - Mid-Level or SeniorRedTech RecruitmentIpswich, United Kingdom/Ipswich, England, United Kingdom Salary not disclosedlaravelphpsymfonyapireactdockerdescription## Job descriptionChrome desktop can translate this description on-device without sending the text to LaraBench.### Software Engineer - PHP/Laravel - Mid-Level or SeniorA … fantastic opportunity for a Software Engineer to join a growing tech-for-good company building software that makes a positive difference to people's everyday lives. Working within a collaborative engineering team, you will work on varied technical challenges, from developing new functionality to connecting systems ...

Senior Software Engineer Java - Scientific Software

Hiring Organisation
Client Server
Location
Surbiton, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Senior Software Engineer/Developer (Java Mathematics) WFH/Surbiton to £70k Are you a 'mathematically minded', senior hands-on Software Engineer looking for an opportunity to work on complex and interesting systems? You could be joining a global geoscience technology company within … exploration. As a Senior Software Engineer you'll join a supportive Agile team responsible for the company's highly complex desktop oil discovery product. You'll gain exposure to the full software development lifecycle working on new features and enhancements as well as maintaining existing applications. ...

Senior Software Engineer – C++

Location
Portsmouth, England, United Kingdom
Senior Software Engineer - C++ Salary: £50,000 to £75,000 negotiable depending on experience plus competitive benefits package including pension, 25 days holiday and life assurance. Location: Portsmouth, Hampshire/Hybrid Our client is a rapidly growing software and data science consultancy firm, renowned for their … reputation and keen ability to understand and meet customer requirements effectively. Their team is dedicated to delivering high-quality, end-to-end software and data science services. This role offers the opportunity to work with these teams to operate across multiple sectors, including defence, energy, transport, and health ...

Senior Software Engineer

Location
Luton, England, United Kingdom
Description - Senior Software Engineer (17311) Job Description Senior Software Engineer ( 17311 ) Description Senior Software Engineer Luton | Full-time | Hybrid We support hybrid working, and you’ll spend 60% of your time each month in the office. You’re a highly capable … software engineer who enjoys solving complex technical problems and building high-quality software that operates at scale. You combine strong hands‐on engineering with sound technical judgement, a collaborative mindset and a genuine sense of ownership. If you're passionate about creating reliable, maintainable solutions while helping ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Description - Senior Software Engineer (17311) Job Description Senior Software Engineer ( 17311 ) Description Senior Software Engineer Luton | Full-time | Hybrid We support hybrid working, and you’ll spend 60% of your time each month in the office. You’re a highly capable … software engineer who enjoys solving complex technical problems and building high-quality software that operates at scale. You combine strong hands‐on engineering with sound technical judgement, a collaborative mindset and a genuine sense of ownership. If you're passionate about creating reliable, maintainable solutions while helping ...

Senior Software Engineer

Hiring Organisation
Redline Group Ltd
Location
West Drayton, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
excellent opportunity for a Senior Software Engineer- C# with .Net and Restful API with the job based in Uxbridge. With continued growth of the business my client is looking for a Senior Software engineer to be a part of a motivated engineering team working … will be developing detailed code for the development of next gen products. To be a great match for the Uxbridge based job as a Senior Software Engineer, you will come from a strong background in a variety of languages such as C# .Net AND VB and have ...

Senior Software Engineer

Location
Uxbridge, England, United Kingdom
excellent opportunity for a Senior Software Engineer- C# with .Net and Restful API with the job based in Uxbridge. With continued growth of the business my client is looking for a Senior Software engineer to be a part of a motivated engineering team working … will be developing detailed code for the development of next gen products. To be a great match for the Uxbridge based job as a Senior Software Engineer, you will come from a strong background in a variety of languages such as C# .Net AND VB and have ...

Senior Software Engineer

Location
Wakefield, England, United Kingdom
# Senior Software Engineer* Location: Wakefield* Department: IT* Employment Type: Software Developer* Remote Status: Hybrid* Salary: £55000 – £70000Apply on TeamTailor# Senior Software Engineer**Location:** Wakefield **Department:** IT & Infrastructure **Reports to:** Software Engineering Manager## Build Technology That Drives Real ChangeAt Minster … looking for a talented and experienced **Senior Software Engineer** to join our growing Technology team in Wakefield. This is an exciting opportunity for a senior technical professional who is passionate about delivering high-quality software, mentoring others, and shaping the future of our engineering capability.You ...

Senior Software Engineer - UK

Location
City Of London, England, United Kingdom
across the globe, and we operate as a trusted provider of digital commerce systems for leading retailers. Position Summary OneView is looking for a Senior Software Engineer to take on the harder half of what a delivery team builds. The platform serves over a hundred thousand users … lives, and it is the work this role gets. Reporting to the VP of Engineering and working in a Scrum team alongside a Lead Software Engineer, you will design and build complex features and integrations end to end, from very little direction. Senior here means three things ...

Senior Software Engineer

Hiring Organisation
Reed Technology
Location
Berkhamsted, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £80000/annum
Senior Software Engineer Annual Salary: Flexible up to £80,000 per annum DOE Location: Hertfordshire Job Type: Full-time Hybrid working 3 days a week onsite A new exciting permanent opportunity has become available for a Senior Software Engineer to join a global management … consultancy within their Innovation department. This role is crucial for the development, enhancement, and support of software assets within the Technology function. The Senior Software Engineer will lead the delivery of new features, improve existing systems, and resolve defects, ensuring the reliability and stability ...

Senior Software Engineer

Location
England, United Kingdom
Excellent opportunity for a Senior Software Engineer to join an innovative technology company based in Surrey, developing advanced imaging and detector solutions for demanding scientific and industrial applications. This is a hands-on position offering the chance to work across the full product lifecycle, from software development and system integration through to testing, production support and continuous product improvement within a multidisciplinary engineering environment. Key responsibilities for the Senior Software Engineer role based in Surrey, onsite: Develop and maintain software applications using C#, .NET, C++, Qt and Python. Design and implement ...

Senior Software Engineer AJ Bell

Location
Manchester, England, United Kingdom
Senior Software Engineer Overview Company Name : AJ Bell Job Role : Senior Software Engineer Qualifications : Not specified Category : I Job Type : Full Time Location : Manchester/Hybrid, England, United Kingdom Requirements What we're looking for Significant commercial experience developing services and APIs using C# … .NET Core. Strong experience working with MongoDB and/or SQL. Experience applying software design approaches such as Domain-Driven Design and MVC. Strong technical background in web development using technologies such as Angular, React or Vue.js. Experience developing HTTP-based APIs and implementing RESTful services using JSON. Thorough ...

Senior Software Engineer, Security Assurance | UK | Remote

Location
United Kingdom
Senior Software Engineer, Security Assurance | UK | Remote Senior Software Engineer, Security Assurance | UK | Remote Remote 9 gün 10 saat 15 dakika önce yayınlandı. Jobicy 91.755 - 110.106 GBP Grafana Labs is the company behind Grafana Cloud, the fully managed observability platform trusted by more than … truly career-defining opportunity. This is a remote position. We are looking for candidates in the UK, Ireland, Spain, Germany or Sweden. Senior Software Engineer – Security Assurances We are looking for a Senior Software Engineer, Security Assurance to join our GRC engineering team. ...

Senior Software Engineer - User Trail

Location
Greater London, England, United Kingdom
# Senior Software Engineer - User Trailat The Trade Desk • London, United KingdomBack to jobs1. Home2. Jobs3. United Kingdom4. Senior Software Engineer - User Trail## Quick answerSenior Software Engineer - User Trail at The Trade Desk in London, United Kingdom — confirm sponsorship on the employer … application page before applying.* Browse more roles in United Kingdom via the country jobs hub.* Use the ATS resume checker before you apply.—T## Senior Software Engineer - User TrailThe Trade Desk140Software EngineeringFull-timeLondon, United KingdomApply Job### Job DescriptionThe User Trail team owns the analytics and observability platform ...

Senior Software Engineer-DV Security Cleared

Hiring Organisation
Morson Edge
Location
Wicken, Cambridgeshire, UK
Senior Software Engineer – DV Security Cleared Check all associated application documentation thoroughly before clicking on the apply button at the bottom of this description. Senior Software Engineer with current DV Security Clearance is required to join our government client, supporting a critical national security … federated architecture spanning edge devices, central servers and data analytics, taking an established prototype towards a more mature production capability. You will work on software supporting monitoring, sensing, data processing, analytics and automation within highly secure operational environments. Senior Software Engineer- DV Security Cleared- Essential Experience ...

Senior Software Engineer

Location
Greater London, England, United Kingdom
Senior Software Engineer | Series A Cybersecurity Start-Up | London Senior Software Engineer required to join a fast-growing Series A cybersecurity start-up in London, tackling some of the most difficult problems in modern security. The company has been built by experienced founders with … start-up: early enough to have real influence, but with the backing, team, and momentum already behind it. You are: 5+ years of professional Software Engineering experience Strong in one or more of Python, Go, Java, or C# An excellent engineer with strong system design and software ...