Principal Software Engineer jobs in Calderdale

You will work closely with subject matter experts and senior stakeholders on high-impact programmes spanning modelling and simulation, autonomy, geospatial systems, synthetic environments and digital twins.

You will remain deeply technical while setting direction, leading teams and acting as the technical authority across projects.

Principal Software Engineer Fully Remote | Permanent | £85,000 - £115,000 Harrington Starr has partnered with a leading Global Payments Technology company who are seeking to hire a Principal Software Engineer to join their senior engineering leadership team. This is a rare opportunity to combine hands-on development with strategic influence, guiding architecture decisions and shaping the...

Principal Software Engineer .NET £90,000-£110,000 Remote (UK) Do you thrive on building scalable solutions that power commerce worldwide? We're partnering with a rapidly expanding global payment platform fresh off a transformative acquisition. They're engineering a robust, merchant-centric ecosystem built on quality, resilience, and scale - and they need exceptional .NET Software Engineers to...

Principal Software Engineer Salary: Negotiableplus 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. We are looking for candidates with a mix of technical expertise and...

Job Description Thomas Search has partnered with a leading UK defence technology contractor who is looking for a Principal Combat Systems Engineers in the Portsmouth area. This is an exciting leadership opportunity to work across ground-breaking maritime innovations and be part of a growing professional community. As Principal Combat Systems Engineer, you'll play a key role in shaping and...

You will also be responsible for leading a cross-technical team of systems engineers, providing both day-to-day management and strategic technical leadership.

You will work on simulations and tools that enable combat systems engineers to perform their roles effectively, combining hands-on technical work with leadership responsibilities.

Job Title: Principal Design Engineer MechanicalLocation: Portsmouth Naval Base. We offer a range of hybrid and flexible working arrangements – please speak to your recruiter about the options for this particular roleSalary: Up to £54, 000 depending on skills and experience + bonusWhat you’ll be doing:- Participating fully in Design Reviews either presenting information to the review or as part of...

Job Description PLC Automation/Software Engineer Location: Brighouse, West Yorkshire Salary: £45,000.00-£60,000.00 per year (DOE) + Car Allowance Job Type: Full-time, Permanent Work Schedule: Monday to Friday Work Location: Brighouse Company Description Our client, based in Brighouse, has over 30 years of experience in designing and manufacturing Industrial electrical solutions. They provide...

You will be a vital part of this evolution, contributing your expertise to our strategy and helping us redefine what services we offer our clients.

You will ensure buildings are designed to minimise fire risks, through contributing to the development of fire strategy reports, calculations and fire risk assessments.

You will support in reverse engineering and deep understanding of vulnerabilities, including impact analysis and automation.

You must relish the challenge of findings critical vulnerabilities in complex software binaries through automation and manual practices. Creativity is highly valued; being able to find novel vulnerabilities is essential in this role.

Job Description Our client is a rapidly growing business designing some of the most innovative and interesting applications for the marine industry. If you are a meticulous individual with a passion for working on cutting edge projects, this could be ideal for you.Senior Software EngineerMarine Defence applicationsPortsmouthPermanentRole OverviewWe are looking for a talented software engineer to...

We are seeking a full-time Principal Engineer with a strong technical background to support our structural engineering team delivering projects within the nuclear sector. This role is ideally suited to an engineer who has developed a solid technical foundation and is now looking to transition into a hybrid role combining technical leadership with emerging people and project responsibilities.The...

Job Description Are you an experienced Principal Firmware Engineer ready to take ownership of firmware strategy and delivery for cutting-edge laser and photonics systems? This is a senior, high-impact role where you'll lead firmware development for advanced embedded platforms supporting industries such as medical devices, life sciences, semiconductors, space, and quantum technologies. This...

Principal Engineer - Active NPPV3, Active SC, 4GLUp to £640 per day (Inside IR35)London / Remote12 Months My client is an instantly recognisable consultancy who require a Principal Engineer with Active NPPV3 and Active Security Clearance (SC), to help lead a business critical project for an end client.Key Requirements:Proven experience as a Principal EngineerActive NPPV3 and Active Security...

Senior / Principal Electrical EngineerLondon | £55,000 - £65,000 | Building Services Consultancy I'm currently working with a well-established London-based building services consultancy that is continuing to grow its electrical team and is now looking to appoint a Senior or Principal Electrical Engineer . The business is known for delivering high-quality, technically robust building services...

Kingdom People - Professional Services provided pay range This range is provided by Kingdom People - Professional Services. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Are you an experienced Principal Mechanical Engineer who enjoys solving complex technical problems, improving asset reliability and ensuring engineering...

Job Description Our client is a global leader in ship navigation systems and advanced maritime solutions, delivering tailored technologies for commercial vessels, mega yachts, refit projects, naval surface combatants, small combatants, and submarines. Our client is seeking Software Engineers at various levels of experience to join their small UK-based software development team. This is an...

You will shape both how interactions are built and what expressive capabilities are possible, translating cutting-edge research into robust, real-world systems.

You will work alongside experienced engineers, data scientists and subject matter experts on programmes covering modelling and simulation, autonomous systems, synthetic environments and digital twins.

You will stay close to the code while contributing ideas, shaping solutions and engaging directly with customers.

Job Description PLC Automation/Software Engineer Location: Brighouse, West Yorkshire Salary: £45,000.00-£60,000.00 per year (DOE) + Car Allowance Job Type: Full-time, Permanent Work Schedule: Monday to Friday Work Location: Brighouse Company Description Our client, based in Brighouse, has over 30 years of experience in designing and manufacturing Industrial electrical solutions. They provide...