176 to 200 of 280 Permanent Senior Software Engineer Jobs

Senior Software Engineer

Hiring Organisation
Trinity Resource Solutions
Location
Chertsey, England, United Kingdom
company that invests in its people , offers career progression , and provides exceptional benefits , this is the opportunity for you. We are looking for a Senior Software Engineer to join thriving organisation who specialise in Communications and Electronic devices for Maritime and Land based defense products. Your Responsibilities … Design, develop, and review software for systems ranging from small embedded processors to complex multi-processor networks. Collaborate with hardware and systems engineers on integrated software solutions. Deliver across all phases of the software lifecycle: requirements, design, implementation, integration, and testing. Produce high-quality technical documentation. Provide ...

Senior Software Engineer - UKIC green badge

Hiring Organisation
FBI &TMT
Location
Malvern, Worcestershire, West Midlands, United Kingdom
Employment Type
Permanent
Senior Software Engineer - Malvern (Hybrid) Clearance: UKIC DV (Green Badge) required Join a leading defence and advanced-technology organisation developing cutting-edge solutions that safeguard national security. Their teams deliver innovative electronics, cyber, and intelligence capabilities that protect nations from increasingly sophisticated threats. The Role … join a specialist engineering team building software for next-generation electronic and embedded systems. Working alongside multidisciplinary experts, you'll develop high-integrity solutions used in mission-critical environments. Key Responsibilities Develop software and embedded solutions for advanced electronic systems Analyse, design, implement, test, support, and maintain robust ...

Senior Software Engineer

Hiring Organisation
Enterprise Recruitment Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 60,000 - 70,000 Annual
time to step into a role where you take real ownership of complex, high-precision technology? An innovative Oxfordshire-based company is seeking a Senior Software Engineer to help shape and deliver the software behind next-generation systems. This is a hands-on role combining technical … leadership with close collaboration across software and advanced hardware teams. You will play a key role in designing and developing robust applications that directly control precision hardware platforms. The position goes beyond feature delivery. You will influence architecture, strengthen engineering standards, support system deployments and mentor a small team ...

Senior Software Engineer

Hiring Organisation
Enterprise Recruitment Ltd
Location
Oxford, Coldharbour, Greater London, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum
time to step into a role where you take real ownership of complex, high-precision technology? An innovative Oxfordshire-based company is seeking a Senior Software Engineer to help shape and deliver the software behind next-generation systems. This is a hands-on role combining technical … leadership with close collaboration across software and advanced hardware teams. You will play a key role in designing and developing robust applications that directly control precision hardware platforms. The position goes beyond feature delivery. You will influence architecture, strengthen engineering standards, support system deployments and mentor a small team ...

Senior Software Engineer (Python, TypeScript, AWS)

Hiring Organisation
TopTek Talent
Location
United Kingdom
Senior Software Engineer (Python/Backend) | Python (Flask), TypeScript , AWS 📍 Location: London-based, Highly Flexible (Open to Remote Working Outside London) 💰 Compensation: £110,000 + Equity 💻 Role: Senior Full Stack (70% Backend/30% Frontend) The Challenge We are representing a highly profitable, London-based technology … database schema, building the API, managing the AWS infrastructure, and setting up the monitoring. High Talent Bar: You’ll be working alongside a small, senior team where the culture is built on high-bandwidth communication, intellectual curiosity, and zero bureaucracy. The Technical Mission Scale the Core: Architect and maintain ...

Senior Software Engineer - UKIC green badge

Hiring Organisation
FBI &TMT
Location
Worcester, Worcestershire, UK
Senior Software Engineer - Malvern (Hybrid) Check you match the skill requirements for this role, as well as associated experience, then apply with your CV below. Clearance: UKIC DV (Green Badge) required Join a leading defence and advanced-technology organisation developing cutting-edge solutions that safeguard national security. … deliver innovative electronics, cyber, and intelligence capabilities that protect nations from increasingly sophisticated threats. The Role You'll join a specialist engineering team building software for next-generation electronic and embedded systems. Working alongside multidisciplinary experts, you'll develop high-integrity solutions used in mission-critical environments. Key Responsibilities ...

Senior Systems Software Engineer

Hiring Organisation
Boeing
Location
Kent, Washington, United States
Employment Type
Permanent
Salary
USD 124 Hourly
respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Defense, Space & Security (BDS) organization is seeking a Senior Systems Software Engineer to join the P-8 Missions System Software Engineering team in Kent, Washington . The P-8 Mission … Systems Software Operating Systems (OS) team needs a strong software architect on-site to lead a variety of products including the Virtual Integration Platform (VIP). The P-8 Poseidon program is the premier Anti-Submarine Warfare (ASW) platform for the US Navy and several international partners. Candidates ...

Senior Software Engineer - UKIC green badge

Hiring Organisation
FBI &TMT
Location
Malvern, Worcestershire, United Kingdom
Employment Type
Permanent
Salary
GBP 100,000 Annual
Senior Software Engineer - Malvern (Hybrid) Clearance: UKIC DV (Green Badge) required Join a leading defence and advanced-technology organisation developing cutting-edge solutions that safeguard national security. Their teams deliver innovative electronics, cyber, and intelligence capabilities that protect nations from increasingly sophisticated threats click apply for full ...

Senior Software Engineer - UKIC green badge

Hiring Organisation
FBI &TMT
Location
Worcester, Worcestershire, UK
Senior Software Engineer - Malvern (Hybrid) A variety of soft skills and experience may be required for the following role Please ensure you check the overview below carefully. Clearance: UKIC DV (Green Badge) required Join a leading defence and advanced-technology organisation developing cutting-edge solutions that safeguard ...

Senior Embedded Software Engineer – Motorsport

Hiring Organisation
GTS Group Ltd
Location
Woking, England, United Kingdom
Senior Embedded Software Engineer – Motorsport Woking, Surrey (Hybrid) Are you a talented Embedded Software Tools Engineer looking to make an impact in motorsport and automotive technology Join a dynamic, fast-paced team in Woking, Surrey , working on cutting-edge MATLAB/Simulink embedded software tools for high-performance vehicles. What You’ll Do Develop and maintain MATLAB/Simulink toolboxes for embedded software code generation. Support engineers on projects for F1, IndyCar, NASCAR, Formula E, WEC and more. Work on SIL simulation environments to test and validate control software. Lead software ...

Senior/ Principal Embedded Software Engineer

Hiring Organisation
PEKTRON GROUP LTD
Location
Derby, Derbyshire, East Midlands, United Kingdom
Employment Type
Permanent
Pektron Group Ltd is searching for a Senior/Principal Embedded Software Engineer who will be responsible for writing software for a range of bespoke products. Our Engineering attitude is confident and can do and with solid research and a lot of intuition we nearly always … language for the variety of 32 bit micros we use on our boards and were good at it! We pride ourselves on efficient reliable software and we mix our hardware and software teams together so that we can get the most out of our micros ...

Senior Software Engineer (Rust, Go, Typescript)

Hiring Organisation
JLA Resourcing Ltd
Location
Southampton, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 Annual
Role - Senior Software Engineer (Rust, Go, Typescript) Location - Remote, occasional visits to Southampton office Salary - £ 70,000 to £80,000 Start - ASAP The Opportunity This is a chance to join an innovative technology business transforming how complex, safety-critical industries operate click apply for full job details ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, Cathedrals, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What ...

Senior Software Engineer

Hiring Organisation
The Portfolio Group
Location
City of London, London, Cathedrals, United Kingdom
Employment Type
Permanent
Salary
£65000 - £70000/annum
looking for a Senior Software Engineer to join a growing team building smart, scalable tools used by professionals across a range of industries. You'll work onsite in London, helping shape robust backend services and responsive user experiences using React, NextJS and NodeJS. What ...

Senior Software Engineer (PHP)

Hiring Organisation
Iris Recruitment
Location
Slough, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Competitive + Bonus Remote, UK Permanent full time Build software used by thousands. Influence technical direction. Mentor others. IRIS is one of the UKs largest privately held software companies and a major European provider of payroll and HR solutions. Were now looking for a Senior Software Engineer to join our Dataplan team click apply for full job details ...

Senior Software Engineer

Hiring Organisation
Be-IT Resourcing
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Full-Time
Salary
£0 per annum
want to work for a global business with a Glasgow heart? Are you looking for autonomy in software engineering? You have the opportunity to work with a Scottish business with an enviable client list that includes some of the largest companies in the world. Much of their success … their innovative and effective software solutions that allow them to stay ahead of the competition. Joining as a Senior Software Engineer you will have the autonomy to make business critical decisions, lead the way with best programming practices and work collaboratively with an already extremely talented ...

Senior Software Engineer - Golang

Hiring Organisation
Thyme
Location
City of London, London, United Kingdom
high-performing rapidly growing capital markets organisation based in London are on the lookout for a Senior Software Engineer with a strong background in Golang or Python. The ideal candidate is a self-motivated, startup minded, multi-tasker, and demonstrated team-player. You will … departments on complex problem solving and solutions Qualifications Bachelor's degree in Computer Science (or related field) 4+ years of experience in a professional Software Engineering environment Strong proficiency in Golang or Python Tech-agnostic engineer, with competence in a major programming language (experience in functional programming languages ...

Senior Software Engineer (£75k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they scale in 2026. You'd join a product-based squad within a larger engineering department and would be given the opportunity to be involved in all aspects ...

Senior Software Engineer ()

Hiring Organisation
DCS Recruitment Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
flexible depending on experience) We are looking for an experienced Senior Software Engineer to join a growing technology business. This opportunity has been created due to continued growth and increasing demand for scalable, cloud-based solutions across the organisation's product portfolio. The company is focused … suit someone who enjoys working in a collaborative engineering environment and wants to contribute both technically and strategically to the evolution of a modern software platform. Key Responsibilities Designing, developing, and enhancing scalable backend systems and cloud-native services Contributing to architectural decisions to ensure systems remain secure, resilient ...

Senior Software Engineer (£80k + 15% bonus)

Hiring Organisation
Morson Edge
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
Great opportunity for a Senior Software Engineer to join a mission-driven organisation building systems that process and verify complex open-source information. You'd join a small engineering department and would work in a cross functional product team responsible for building highly scalable, cloud-native, serverless ...

Senior Software Engineer

Hiring Organisation
Major Players | B Corp™
Location
London Area, United Kingdom
About the Company A growing technology organisation is seeking a Senior Software Engineer to join its Data Platform team, working on tools and APIs that connect raw and enriched data to user-facing applications. About the Role This role offers the opportunity to collaborate closely with world … make data more actionable and accessible Stay pragmatic, recognising when to perfect and when to move fast Take full ownership across the entire software development lifecycle Feel comfortable switching between backend and frontend development Enjoy working closely with data engineers ...

Senior Software Engineer (C++/Qt)

Hiring Organisation
DOMO TACTICAL COMMUNICATIONS
Location
PO15, Whiteley, Hampshire, United Kingdom
Employment Type
Permanent
internationally across military, defence and government markets, enabling secure video, data and communications across complex networked environments. About the Role At DTC, our Software Engineers enjoy a varied role with a steady stream of challenging projects to work on. As a Senior Software Engineer within … product portfolio across multiple sectors. You will work across the full product lifecycle, shaping requirements, defining scalable architectures, and delivering secure, high integrity software used in operational environments. The role combines enhancement of established, nationally deployed platforms with the development of new products and capabilities, particularly within emerging military ...

Senior Software Engineer (£75k + benefits)

Hiring Organisation
Morson Edge
Location
Manchester, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
Great opportunity for a Senior Software Engineer to join a private equity backed tech company in Manchester as they scale in 2026. You'd join a product-based squad within a larger engineering department and would be given the opportunity to be involved in all aspects ...

Senior Software Engineer - Pensions, ISA and Investments

Hiring Organisation
Hargreaves Lansdown
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Part Time
Salary
£80,000
Salary: Up to £80,000 dependent on experience HL are looking for a talented full stack Senior Software Engineer to join a Pensions & Retirement product engineering team in building market leading solutions for our clients. This is an opportunity to join the UK's number one investment ...