principal .net engineer jobs in Stevenage

You will be involved in the design process at all stages, supporting design reviews and manufacturing queries, reporting into the Technical Lead or Equipment Project Manager.

You will have the opportunity to lead on packages of work, manage deliveries and assign work to senior design engineers.

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Thermal Engineer Subcontractor on an initial 12 month contract. Apply fast, check the full description by scrolling below to find out the full requirements for this role. Hourly Rate: £50.00 Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at time and a...

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...

Our client, a trusted partner to the UK Ministry of Defence, is seeking a Principal Thermal Engineer to join the Mechanical Analysis Group in Stevenage.This team of over 30 engineers works across a diverse range of advanced military systems. For a complete understanding of this opportunity, and what will be required to be a successful applicant, read on. In this role, you will be part of an...

Principal Scene Generation Engineer Location: Stevenage or Bristol Salary: £45,000 – £65,000 (depending on experience) Contract: Full time, Permanent | SC Eligible (British Citizenship Required) Hybrid Working: 3-4 days per week on-site We’re looking for a Principal Scene Generation Engineer to join a growing team developing advanced modelling and simulation capabilities that replicate...

You will be involved in: - Take ownership of delivering packages of thermal analysis work - Provide mechanical analysis support to develop designs and deliver thermal performance evidence - Deliver analysis evidence in clear reports with firm conclusion statements - Participate in team meetings and design reviews

Job Description A fantastic opportunity has arisen for a Principal Stress Engineer to join a specialist Mechanical Analysis function to support the structural design and development of a next-generation complex weapon platform. This role performs the duties of a senior structural analysis lead and reports into the Mechanical Analysis leadership team, working closely with multi-disciplinary...

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 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 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.

You will be represented by a specialist technical recruiter who will guide you through each stage of the process.

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.

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...

Stevenage As a Future Products Principal Systems Engineer within the newly formed Future Products department; part of Missile Design UK: Emerging Portfolio & Capability function, you will be assigned to take on a variety of roles in support of MBDA's Vision 2040. Salary: Circa £55,000 depending on experience Dynamic (hybrid) working: 3-4 days per week on-site due to workload...

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...

Principal Scene Generation EngineerLocation: Stevenage or Bristol Salary: £45,000 – £65,000 (depending on experience) Contract: Full time, Permanent | SC Eligible (British Citizenship Required) Hybrid Working: 3-4 days per week on-siteWe’re looking for a Principal Scene Generation Engineer to join a growing team developing advanced modelling and simulation capabilities that replicate real-world...

A fantastic opportunity has arisen for a Principal Stress Engineer to join a specialist Mechanical Analysis function to support the structural design and development of a next-generation complex weapon platform. This role performs the duties of a senior structural analysis lead and reports into the Mechanical Analysis leadership team, working closely with multi-disciplinary engineering teams...

You will play a critical role in managing Electronic Components, assessing market trends and technical risks.

You will be accountable for providing Technical advice and reporting on risks, working with suppliers and understanding the needs within MBDA to suit the requirement of our ever-evolving business needs.

Principal Scene Generation Engineer Location: Stevenage or Bristol Salary: £45,000 – £65,000 (depending on experience) Contract: Full time, Permanent | SC Eligible (British Citizenship Required) Hybrid Working: 3-4 days per week on-site We’re looking for a Principal Scene Generation Engineer to join a growing team developing advanced modelling and simulation capabilities that replicate real-world...

Stevenage We have a fantastic opportunity for you to join our Electro-Optical (EO) Seekers & Sensors Department within our Scene Generation Team, working as a Scene Generation Modelling Engineer. Salary: £45,000 - £65,000 depending on experience Dynamic (hybrid) working: 3-4 days per week on-site due to workload classification Security Clearance: British Citizen or a Dual UK national with...