principal .net engineer jobs in Cheltenham

Principal Software Engineer Fully Remote | Permanent | Competitive Salary + Benefits 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...

You will define technical strategy, design scalable data systems, mentor senior engineers, and partner closely with product, engineering, analytics, and business leaders to transform strategic goals into robust, data-driven solutions.

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.

You should also expect to work across the full stack and every stage of the product lifecycle, from system design through to build, test, deployment and supporting systems in production, so you should be skilled in practices like TDD, CI/CD, IaC and Observability.

Principal Mechanical Engineer Aerospace & Defence We are seeking a Principal Mechanical Engineer to join a dynamic and experienced team working on some of the most advanced technology on the market today. This senior role involves independently handling both routine and complex engineering challenges. The Principal Engineer takes personal responsibility, exercises initiative, and identifies...

Senior Backend Developer (.NET | AI-First SaaS Platform) Compensation: Competitive, based on location and experience Location: UK or Turkey (Hybrid – Office & Remote) Keepnet is an AI-driven SaaS platform experiencing strong, sustained growth in the UK with growing global momentum, helping organisations manage human cyber risk at scale. With Agentic AI live in production, Keepnet runs...

You will be a proven senior who still loves to code, enjoys taking ownership of front-end decisions, and wants to play a key role in shaping both our technology and the people around you. This is a chance to make a real impact across multiple products and help influence our engineering direction as we continue to grow.

Brand New Permanent Opportunity within an exciting National Security SME in Cheltenham for a Lead Infrastructure EngineerEnhanced DV cleared to start – must be active (West)Up to £95k DoE - plus benefits and bonusesCheltenham location – full time on site when requiredExperience required in Oracle Apex, AWS, APIs, Red Hat, GitlabWho Are We?Our client specialises in bespoke software, cyber...

Position Summary: The Shock and Vibration Aerospace Engineer is responsible for designing, analyzing, and validating aerospace components and systems subjected to mechanical shock, vibration, and dynamic loads. This role involves developing and executing test programs to ensure product reliability, safety, and compliance with aerospace and defense standards. The engineer works cross-functionally...

About Intellias Intellias is a European-founded AI, Data and Software Development company with global delivery capability across Europe, India and Latin America. For more than 20 years, we've empowered our customers to embrace innovation at scale and contributed to the success of the world's leading brands. The company is featured in the Inc 5,000 Europe and IAOP Global Outsourcing...

You will lead project teams, build and maintain trusted client relationships, and spearhead assessments.

You will also work closely with the OT Practice Director to expand our global engineering capabilities, which includes remote and on-site work in industrial environments like manufacturing, energy generation, oil & gas, and transportation systems.

You will deliver high-level agile architecture expertise, expand skillset, document solutions, coach, mentor engineers, run demonstrations, training sessions and document internal Knowledge Base articles.

Overview What if you could do the kind of work the world needs? At WSP, you can access our global scale, contribute to landmark projects and connect with the brightest minds in your field to do the best work of your life. You can embrace your curiosity in a culture that celebrates new ideas and diverse perspectives. You can experience a world of opportunity and the chance to shape a career as...

About KnowBe4 KnowBe4, the provider of the world's largest security awareness training and simulated phishing platform, is used by tens of thousands of organizations around the globe. KnowBe4 enables organizations to manage the ongoing problem of social engineering by helping them train employees to make smarter security decisions, every day. Fortune has ranked us as a best place to work for...

Opportunities Available – Principal, Senior & Project Engineers Our client is also open to appointing Senior Engineers and Project Engineers, alongside a Principal-level hire, to support continued growth across their project portfolio. About The Company Our client is a well-established, specialist risk engineering consultancy operating at the forefront of protective and extreme load design. The...

Description Ultra Precision Control Systems (PCS) are looking for a Principal Mechanical Engineer to join the Engineering Function. A Principal Engineer works on routine and non-routine situations without the need for detailed supervision. They exercise personal responsibility and independent initiative and recognize when deviations from established precedents and practice may need to be...

A leading risk engineering consultancy in the UK is seeking to appoint Principal, Senior, and Project Engineers to support growth across their project portfolio. The roles require engagement with clients to define project requirements, collaboration with multi-disciplinary teams, and expertise in delivering complex engineering solutions. Candidates should possess strong analytical skills and...

Join OCI's Edge Security team as a Principal Engineer to architect and deliver cloud-scale DDoS protection. You'll lead design for high-performance detection and mitigation systems, drive automation and operational excellence, and set the technical direction for customer-facing DDoS capabilities across OCI's global edge. This role requires deep expertise in Linux networking data path and...

3 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by Searchability NS&D. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message the job poster from Searchability NS&D Lead Consultant placing Security Cleared DevOps, Cloud, Data, Cyber,...

New Permanent Opportunity for a DV Cleared Senior Data Scientist in Cheltenham for a leading National Security and Defence Consultancy client.Must have active DV ClearanceUp to £85k DoE plus bonuses and benefits3 days on site per week in CheltenhamSkills required in Machine Learning, AWS/Azure, Python, NLP, AIWho are we?We are recruiting a Senior Data Scientist with DV Clearance for a prestigious...