76 to 100 of 300 Permanent Senior Software Engineer Jobs

Senior Software Engineer Python

Hiring Organisation
YT Technologies
Location
Worcester, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
Senior Software Engineer - Malvern YT Tech is representing a market-leading Security Technology firm in Malvern currently scaling its R&D team. We are looking for a Senior Software Engineer to take technical ownership of a business-critical product codebase within a multidisciplinary environment. … This is a high-impact role for an engineer who enjoys working at the intersection of software, physics, and hardware. They are looking for strong experience in Python & C++. The Role Technical Ownership: Lead software architecture across Windows and Linux platforms. Complex Systems: Manage codebases integrating hardware ...

Senior Software Engineer - SC Cleared

Hiring Organisation
NSD
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Software Engineer - SC Cleared Location: London Salary: Up to £80,000 Clearance: Active SC Clearance and eligibility for DV To apply, email : Overview A leading organisation delivering operational cyber capabilities is looking for a Senior Software Engineer to join its growing technical team … highly secure, mission-critical projects supporting cyber operations in a fast-paced environment. The successful candidate will be responsible for designing, building, and maintaining software solutions used within operational cyber programmes, working closely with engineers, analysts, and technical stakeholders. Key Responsibilities Design, develop, and maintain software applications using ...

Senior Software Engineer - SC Cleared

Hiring Organisation
NSD
Location
Manchester, North West, United Kingdom
Employment Type
Permanent
Salary
£80,000
Senior Software Engineer - SC Cleared Location: Manchester (Hybrid) Salary: Up to £80,000 Clearance: Active SC Clearance and eligibility for DV To apply, email : Overview A leading organisation delivering operational cyber capabilities is looking for a Senior Software Engineer to join its growing technical … highly secure, mission-critical projects supporting cyber operations in a fast-paced environment. The successful candidate will be responsible for designing, building, and maintaining software solutions used within operational cyber programmes, working closely with engineers, analysts, and technical stakeholders. Key Responsibilities Design, develop, and maintain software applications using ...

Senior Embedded Software Engineer

Hiring Organisation
Chroma Recruitment Ltd
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
innovative medical technology company based in Long Eaton is looking for a Senior Embedded Software Engineer to join their growing R&D team. The business designs and manufactures smart surgical appliances combining precision engineering, robotics and advanced embedded software. Were looking for an experienced Senior Embedded … Software Engineer with previous exposure to regulated medical device development and video experience. Their project work will involve a lot of exposure to robotic interfaces. This role is predominantly onsite, with one day per week available for home working. The company also offers flexible working hours, as long ...

Senior Software Engineer Python

Hiring Organisation
17918
Location
Worcester, Worcestershire, United Kingdom
Senior Software Engineer - Malvern YT Tech is representing a market-leading Security Technology firm in Malvern currently scaling its R&D team. We are looking for a Senior Software Engineer to take technical ownership of a business-critical product codebase within a multidisciplinary environment. … This is a high-impact role for an engineer who enjoys working at the intersection of software, physics, ... WKCL1_UKTJ ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. … world’s leading global security and aerospace company. The role: We have 5 exciting opportunities arising at our site in Gloucester for Software Engineers, primarily a variety of Defence, Cyber and Intelligence programmes. These are Level 3 roles so you will need to demonstrate thorough proficiency in the skills ...

Senior Software Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, England, United Kingdom
Senior Software Engineer £56000 - £70000 p/a + BUPA, bonus and full benefits Gloucester, Gloucestershire 4 Day Work Week Option Lockheed Martin Rotary and Mission Systems (RMS) provides systems engineering, software development, training solutions and complex program management for global security, civil and commercial markets. … world’s leading global security and aerospace company. The role: We have 5 exciting opportunities arising at our site in Gloucester for Software Engineers, primarily a variety of Defence, Cyber and Intelligence programmes. These are Level 3 roles so you will need to demonstrate thorough proficiency in the skills ...

Senior Embedded Software Engineer - Medical Devices

Hiring Organisation
Verso Recruitment
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent
Title: Senior Embedded Software Engineer - Medical Devices Location: Cambridge Salary: £60,000 to £70,000 Employment Type: Permanent Working Arrangements: Onsite working We're partnering with a well‐established engineering business who are looking to appoint a Senior Embedded Software Engineer with deep experience … safety‐critical embedded systems and a background in medical device development. This role requires someone who can not only deliver high‐integrity embedded software, but also establish and refine processes for new product development, ensuring the right frameworks, controls, and documentation are in place for compliant software delivery. ...

Senior Embedded Software Engineer - C/C++

Hiring Organisation
Redline Group Ltd
Location
Eastbourne, East Sussex, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
exciting opportunity has arisen for a Senior Embedded Software Engineer based in East Sussex to join this global leader in cutting edge electronic instrumentation. Joining their multidisciplined R&D team at their global centre of excellence, as a Senior Embedded Software Engineer you will … develop and support software for significant projects aligned to business critical needs. You will be involved in all stages of the software development lifecycle from requirements capturing to release validation and approval. Experience required for Senior Embedded Software Engineer based in East Sussex: Previous experience ...

Senior Software Engineer

Hiring Organisation
Redline Group Ltd
Location
Hampshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
seeking an experienced Senior Software Engineer to join a fast-growing, innovative organisation at the forefront of semiconductor technology, embedded systems, and capacitive touch solutions. This is an exciting opportunity to lead the design and development of firmware and advanced touch algorithms used in next-generation consumer … electronics. You will play a key role in shaping technical direction, mentoring engineers, and delivering high-quality embedded software solutions across the full development lifecycle. Key Responsibilities for this Senior Software Engineer position in Whiteley, Technical Leadership & Project Delivery Lead end-to-end development of embedded ...

Senior Software Engineer

Hiring Organisation
Espire Infolabs Limited
Location
London, United Kingdom
Employment Type
Permanent
Title: Senior Software Engineer Job Type: Permanent Location: London, UK (Hybrid 3 days/week onsite) About the Role We're looking for a Senior Software Engineer to join an embedded delivery team supporting client's technology and product teams as a senior technical lead within an agile environment. What You'll Do Design, build, and maintain scalable, production-grade software across web, API, and data layers Own technical delivery end-to-end from requirements gathering through to deployment and ongoing support Integrate AI and automation capabilities into existing ...

Senior Python Software Engineer

Hiring Organisation
Spectrum IT Recruitment
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£75000 - £85000/annum
Senior Software Engineer - Python - Agentic AI Fully Remote (UK) A small and talented team of engineers, data scientists, and AI specialists are quietly building something exciting. Well-backed and operating in the AI delivery space, they partner with PE backed businesses to solve complex technical and analytical … over the next 12 months, the foundations being laid now will matter. This is where you come in. You'll join as a Senior Software Engineer, taking ownership of building production-grade systems (not just prototypes) in an environment where AI isn't a side project ...

Senior Python Software Engineer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Senior Software Engineer - Python - Agentic AI Fully Remote (UK/Europe) A small and talented team of engineers, data scientists, and AI specialists are quietly building something exciting. Well-backed and operating in the AI delivery space, they partner with PE backed businesses to solve complex technical … over the next 12 months, the foundations being laid now will matter. This is where you come in. You'll join as a Senior Software Engineer, taking ownership of building production-grade systems (not just prototypes) in an environment where AI isn't a side project ...

Senior Embedded Software Engineer

Hiring Organisation
Platform Recruitment
Location
Royston, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
Senior Embedded Software Engineer | Cambridge Are you a highly experienced Embedded Software Engineer with a passion for problem-solving across the full product lifecycle? My client developed highly precise scientific instruments & sensors. Responsibilities as an Embedded Linux Software Engineer : Design and develop bare … metal, RTOS, and DSP algorithm embedded software using C/C++ on ARM Cortex MCUs Create production support software, like test jig interfaces and calibration tools Troubleshoot hardware issues, perform fault finding, and resolve system-level problems Requirements: 5+ of Embedded Firmware/Software engineering experience Strong ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £190000/annum
Title : Senior Software Engineer (Compilers) Company : HPC & AI Location : London (primarily remote) Compensation : Up to £190,000 Company : An advanced HPC R&D firm, looking to expand the UK compiler team. Most of the team are ex-Big-Tech, ex-FAANG or ex-Chip firms. They joined … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position with an emphasis on AI Compiler development. You will be a significant hire and will own much ...

Senior Software Engineer

Hiring Organisation
Copello
Location
Glasgow, Glasgow City, City of Glasgow, United Kingdom
Employment Type
Permanent
Salary
£45000 - £65000/annum Excellent Benefits Package
opportunity has arisen for a Senior Software Engineer to join a talented Software Team which forms a key part of a Global Centre of Excellence for Mobile Applications. Domestically and internationally, this team develops applications that are deployed across a range of devices and are designed … enhance public safety. The Senior Software Engineer will collaborate with the wider team on complex full stack software solutions ensuring scalability and performance. Skills This role requires an excellent programmer, someone with an academic background in Software Engineering/Computer Science and commercial full stack ...

Senior Software Engineer (Python / AWS)

Hiring Organisation
Gleeson Recruitment Group
Location
Birmingham, West Midlands, West Midlands (County), United Kingdom
Employment Type
Permanent
Salary
£85000/annum
Senior Software Engineer - Python/AWS West Midlands based office - Remote role with fortnightly office trips We're partnering with a fast-growing, technology-led organisation looking to hire a Senior Software Engineer to help shape and scale a critical cloud platform. This … hands-on role for an experienced backend engineer who thrives on building high-quality distributed systems, owning services end-to-end, and delivering production-ready software at scale. You'll take ownership of microservices across the full software lifecycle - from design and development through to deployment, monitoring ...

Senior Software Engineer

Hiring Organisation
Platform Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £160000/annum
Title : Senior Software Engineer (GPU Drivers) Company : AI Acceleration Location : London (very flexible WFH) Pay : Up to £160,000 + bonus and benefits Company : An advanced HPC R&D firm, looking to expand their GPU Driver team. Most of the team are ex-Big-Tech, ex-FAANG … technical leadership. If you want to work alongside some of the brightest, most enthusiastic people in the industry, this may be worth exploring. Role : Senior Software Engineer position. You will be a significant hire spearheading much of their 2025 development. Much of the team will be built ...

Senior Software Engineer

Hiring Organisation
Bright Purple Resourcing
Location
Edinburgh, UK
Employment Type
Full-time
Description Senior Software Engineer Edinburgh An innovative and well-established med tech company are seeking a Senior Software Engineer to join its R&D team basedin central Edinburgh. This is a unique opportunity to play a key role in the development of next-generation ...

Senior Software Engineer

Hiring Organisation
Copello Global
Location
Gloucester, England, United Kingdom
Senior Software Engineer Gloucestershire or Manchester - Hybrid, 3 days a week. Security Cleared (Eligibility Required) A global company, well established and highly regarded in the UK Cyber & Intelligence space, is currently recruiting Software Engineers for their Gloucestershire or Manchester office. If you are a Software Engineer motivated by meaningful, impactful projects, then this could be an excellent opportunity for you. Tech Stack & Languages (Experience in some of the following areas will be sought and training can be provided in others) TypeScript, Java, Python React, NextJS Cloud (AWS or Azure) Containerisation (Docker, Kubernetes ...

Senior Software Engineer

Hiring Organisation
MBDA UK
Location
Stevenage, Hertfordshire, United Kingdom
Employment Type
Permanent
Salary
£40000 - £75000/annum
looking for a Senior Software Engineer to join our team and take our technology and your career into new territories! MBDA is a great a place to learn about the company's entire product portfolio, whilst embracing the change to DevOps and other innovative technologies! Salary … full product lifecycle. And, in a collaborative and close-knit culture, we support each other to search for better. Join us as an Senior Software Engineer and take our technology and your career into new territories! You will be responsible for designing and developing Test equipment software ...

Senior Software Engineer

Hiring Organisation
Samuel Frank
Location
Bedworth, Warwickshire, UK
Employment Type
Full-time
Description Senior Software Engineer Siemens TIA Portal Automated Warehousing Warwickshire/Hybrid £60-70k Samuel Frank is recruiting for a Senior Software Engineer to join a growing automation business delivering turnkey automated warehouse systems across the UK. Youll split your time between development ...

Senior Software Engineer - SC cleared/DV eligible

Hiring Organisation
NSD
Location
Winchester, Hampshire, South East, United Kingdom
Employment Type
Permanent
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 … opportunity to work on secure, mission-critical systems using modern cloud-native technologies within a collaborative and highly technical environment. The team delivers innovative software solutions across complex programmes supporting national security and defence operations. Key Responsibilities Design, develop, and maintain scalable software solutions Collaborate within Agile engineering ...

Senior Software Engineer

Hiring Organisation
Morson Edge
Location
Wool, Dorset, UK
Employment Type
Full-time
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 ...

Contract Senior Software Engineer (Java or Python)

Hiring Organisation
SoCode Recruitment
Location
City of London, London, United Kingdom
Contract Senior Software Engineer (Java or Python) | Inside IR35 Contract length: 6 months (with potential to extend) Location: London Working Environment: On-site You will be joining a private equity firm as a senior software engineer, to work across the following responsibilities: Develop ...