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Fareham, UK
£45k - £65k per annum
Permanent
ARM (Advanced Resource Managers)
JS-129673

Application Software Engineer Location: Fareham, Hampshire Salary: Up to £65,000 DOE + Benefits We are seeking an experienced Application Software Engineer to join a leading engineering team developing innovative software solutions for advanced underwater robotics systems. This is an exciting opportunity to contribute to the next generation of autonomous and remotely operated underwater vehicles, working across both application and Back End software development. Key Responsibilities Design, develop, and implement application software solutions for underwater robotics and autonomous systems....  more ->

04/06/2026 10:33:25ASAP
http://www.toptechjobs.com/gO8Dr
Reading, Berkshire, UK
£50k - 60k per year
Permanent
Proactive Appointments
JS11653SR

Software Engineer - Pensions & Actuarial Solutions Salary: Up to £60,000 + Bonus + Benefits Location: UK Remote or Hybrid (depending on preference) Type: Permanent The Opportunity Our client is looking for a Software Engineer - Pensions & Actuarial Solutions to join a growing technology team delivering innovative solutions across actuarial, pensions administration and operational functions. This is not a traditional software engineering role. Alongside designing, building and deploying production software, you'll work directly with actuaries, pensions administrators and business stakeholders...  more ->

03/06/2026 10:50:01
http://www.toptechjobs.com/gOf0f
Farnborough, Hampshire, UK
Permanent
Frontier Resourcing Ltd
JS3115538657

Our defence sector client is seeking a talented Software Engineer to join a high performing software engineering team delivering secure, scalable and mission critical technology solutions. Live SC Clearance is desired, but the client is happy to put strong candidates through the SC process (need to be a Sole UK National) You will work across the full software development lifecycle, collaborating click apply for full job details more ->

03/06/2026 15:46:35
http://www.toptechjobs.com/gOlLN
Farnborough, Hampshire, UK
60k Annual GBP
Permanent
Fuel Recruitment
JS3118180199

Fuel Recruitment is supporting a leading technology organisation that is looking for a Software Engineer to join its established development team. This role offers the chance to work across modern Front End and Back End technologies, contributing to high-quality software used across the business. You'll be part of a collaborative environment focused on delivering robust, scalable solutions and con click apply for full job details more ->

06/06/2026 10:31:00
http://www.toptechjobs.com/gPyoD
Fareham, Hampshire, UK
90k Annual GBP
Permanent
Data Careers
JS3115928728

Senior Software Engineer Permanent Location: Portsmouth/Home (on site 3 days a week) Salary: £80,000 - £90,000 (+ benefits) Skills: Python/C++/Legacy Modernisation/Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior Software Engineer for a leading technology consultancy delivering complex software engineering, maintenance and modernisation projects click apply for full job details more ->

01/06/2026 04:12:44
http://www.toptechjobs.com/gNTLY
Portsmouth, Hampshire, UK
7.00 Annual % contribution), 25 days holiday & life insurance GBP
Permanent
Sirius Digital
JS3118566769

Principal Software Engineer Salary: Negotiable plus benefits, pension (7% contribution), 25 days holiday & life insurance We are looking for principal software engineers with diverse experience. We are a small but rapidly growing consultancy, owned highly experienced and recognised practitioners in UK defence consultancy click apply for full job details more ->

07/06/2026 00:41:44
http://www.toptechjobs.com/gQAiG
Winchester, Hampshire, UK
Permanent
NSD
JS3118305370

Senior Software Engineer Location: Near Winchester Salary: Up to £65,000 Clearance: Must hold SC Clearance and be eligible for DV To Apply: Email Overview A leading technology organisation within the defence and national security sector is seeking a Senior Software Engineer to join a growing engineering team near Winchester click apply for full job details more ->

06/06/2026 18:37:43
http://www.toptechjobs.com/gP5Tu
Winchester, Hampshire, UK
75k - 85k Annual GBP
Permanent
Rise Technical Recruitment Limited
JS3115920873

Lead Software Engineer £75,000 to £85,000 + Private Healthcare + Enhanced Pension Winchester (Hybrid, 4 days per week in the office) Are you a senior software engineer looking to take end to end ownership of a complex, Real Time distributed platform that integrates directly with mission-critical hardware used in security and critical infrastructure environments? This is a principal-level technical role within a specialist engineering business developing a real-world platform that ingests, processes and surfaces live telemetry from radiation detection systems deployed in highly sensitive...  more ->

04/06/2026 08:56:15
http://www.toptechjobs.com/gO6NY
Reading, Berkshire, UK
Permanent
Gerrell & Hard
JS3116315413

Embedded Software Engineer Near Reading Very Competitive + Bonus + Great Benefits Were looking for an Embedded Software Engineer who is interested in developing a next generation sensor for the marine industry. This would appeal to Engineers who want variety and enjoy working closely with the bare metal electronics components click apply for full job details more ->

03/06/2026 03:37:48
http://www.toptechjobs.com/gOX4e
Gosport, Hampshire, UK
Permanent
STSdefence
JS3115931184

The Senior Software Engineer will work within the Systems and Software team in the Programmes area of STS Defence, developing and maintaining software throughout the Software Development Lifecycle from requirements elicitation, through to in service delivery. The post will provide technical leadership on software projects for key stakeholders and on software development activities undertaken by the click apply for full job details more ->

06/06/2026 23:41:32
http://www.toptechjobs.com/gQAWe
Portsmouth, Hampshire, UK
£70k - £90k per annum
Permanent
IO Associates
JS-BBBH177821

Senior Software Engineer - DV Cleared Location: Portsmouth, UK (3 days per week onsite) Employment Type: Permanent, Full-time Security Clearance: Active MoD DV Clearance Required Salary: £70,000 - £90,000 iO associates are seeking an experienced Senior Software Engineer to support the maintenance, enhancement, and modernisation of complex software systems within a secure environment. Requirements Active DV clearance. Strong software engineering experience in Python and C/C++ development. Strong understanding of software architecture, system integration, and modern engineering practices....  more ->

04/06/2026 11:25:24ASAP
http://www.toptechjobs.com/gO8WK
Wareham, Dorset, UK
Permanent
Morson Edge
JS3117789156

Are you a Senior Software Engineer looking for an interesting job opportunity? Our client, TKMS ATLAS UK, are seeking a Senior Software Engineer with skills in Java to work on the development of marine-based autonomous systems. This job will be based out of TKMS ATLAS UK's headquarters in Winfrith, Dorset. This position will need weekly on-site working, around 3/4 days on-site per week click apply for full job details more ->

05/06/2026 12:18:31
http://www.toptechjobs.com/gPZ6r
Farnborough, Hampshire, UK
90k Annual GBP
Permanent
Fuel Recruitment
JS3118180206

Fuel Recruitment is working with a well-established technology organisation seeking a Senior Software Engineer to join their expanding team. This role offers the chance to work across modern cloud platforms, Front End frameworks, and Back End languages while contributing to high-quality software solutions. You'll be joining an experienced engineering team delivering scalable, secure, and innovativ click apply for full job details more ->

06/06/2026 05:27:30
http://www.toptechjobs.com/gPt2O
Berkshire, UK
80k Annual GBP
Permanent
Electronics Manufacturing Solutions
JS3116683093

Senior Embedded Software Engineer Berkshire Permanent - Full Time Help Shape the Future of Advanced Navigation & Sensor-Fusion Technology We design and manufacture advanced RF navigation and communication systems used across defence, law enforcement, and civil applications worldwide. . click apply for full job details more ->

03/06/2026 07:41:42
http://www.toptechjobs.com/gOc5B
Hampshire, UK
75k Annual GBP
Permanent
Sanderson Government and Defence
JS3115924402

The successful applicant will join teams working at the forefront of AI/DS, Cyber, Cloud, DevOps/SRE and Platform Engineering. With long-term programmes secured across the latest frameworks, this position offers the chance to be part of an exciting growth journey with significant technical depth and variety. As a Cyber Software Engineer, you will contribute to the research, design and development o click apply for full job details more ->

04/06/2026 01:51:24
http://www.toptechjobs.com/gOyen
Camberley, Surrey, UK
50k Annual GBP
Permanent
Bolt Technical Limited
JS3118639425

Job Title Front End Software Engineer Location Hybrid Camberley (23 days on-site) Salary £45,000 £50,000 per annum Hours 08 00 (Flexible working available) About the Opportunity Bolt Technical are hiring on behalf of a global designer and manufacturer supporting industries including telecommunications, satellite communications, test & measurement, and emerging automotive applications click apply for full job details more ->

07/06/2026 00:41:44
http://www.toptechjobs.com/gQAh5
Fareham, Hampshire, UK
90k Annual GBP
Permanent
Data Careers
JS3117789145

MOD DV Cleared Senior Software Engineer Permanent Location: Portsmouth/Home (on site 3 days a week) Salary: £80,000 - £90,000 (+ benefits) Skills: Python/C++/Legacy Modernisation/Complex Systems, MOD DV Clearance We are looking to recruit a MOD DV Cleared Senior Software Engineer for a leading technology consultancy delivering complex software engineering, maintenance and modernisation projects click apply for full job details more ->

05/06/2026 03:13:02
http://www.toptechjobs.com/gPPLA
Southampton, Hampshire, UK
100k Annual GBP
Permanent
Yoh Solutions Ltd
JS3117163243

Software Engineering Manager Location: Southampton (Hybrid) Salary: £100,000 £115,000 + 20% Bonus + Equity + Benefits Type: Permanent About the Role We are working with a high-performance engineering team developing advanced software solutions in a complex, R&D-driven environment. They are looking to appoint a Software Engineering Manager to lead a team of experienced engineers working on performan click apply for full job details more ->

04/06/2026 19:07:48
http://www.toptechjobs.com/gPGqV
Fareham, Hampshire, UK
Permanent
Saab UK
JS3118637619

Introduction Saab UK is part of Scandinavia's largest defence company, bringing together the best of Swedish and British innovation. Saab offers world-leading solutions and services in defence, aviation, space, and civil security to keep people and society safe. Our UK presence has been growing at pace, meaning we can offer a wide range of opportunities for personal fulfilment and career growth click apply for full job details more ->

07/06/2026 00:41:44
http://www.toptechjobs.com/gQAh7