principal .net engineer jobs in Peterborough

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 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 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 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.

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 utilise your technical expertise, in-depth knowledge of insurance industry and market leading tools to produce creative and actionable pricing solutions. This role requires a large element of coaching team members and championing best practice across the department.

You will also mentor colleagues, manage projects, and contribute to work winning and client engagement.

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 be part of an established but growing UK team.

You will have the opportunity to take ownership of existing client relationships, market sectors and services, and develop new ones.

You will work across a broad Flood and Coastal Management (FCM) scope, including policy and strategy development, engineering, funding, stakeholder engagement and R&D.

Are you an experienced Recruiter looking for a supportive and rewarding environment to thrive in?At The ONE Group, we understand that success comes from empowering our people. That’s why we offer a workplace built on trust, autonomy, and clear guidance without the pressure of unrealistic KPIs or micro-management.The ONE Group have spent 20 years as East Anglia’s most successful independent...

You will help solve technical problems and contribute to future technology developments.

Senior Quantity Surveyor Peterborough PermanentDrive commercial excellence and deliver major water sector projects as a Senior Quantity Surveyor in a collaborative, high-performing team.OverviewWe are supporting our client in strengthening their Commercial team with a Senior Quantity Surveyor. The successful candidate will report directly to the Managing Quantity Surveyor and will play a key role...

About the @one Alliance The Anglian Water @one Alliance is a totally collaborative organisation made up of nine partner companies (Anglian Water, SWECO, Balfour Beatty, Barhale, Binnies, MMB, MWH Treatment, and Skanska) and an extended supply chain, delivering over half of Anglian Water’s capital investment programme. We are gearing up for our most exciting and challenging Asset Management...

You will lead a team, prepare project briefs, and collaborate on solutions in a diverse and inclusive environment. The organization offers competitive compensation, hybrid working options, and robust professional development opportunities.

You will report directly to the Senior Design Manager and your role will provide civil and pipeline engineering technical reviews, guidance and inputs to both clean water and water recycling infrastructure projects.

You will provide design support for numerous infrastructure schemes and will ensure all designs are fit for purpose and meet current legislation and standards.

Job Description We are gearing up for our most exciting and challenging Asset Management Period yet, known as AMP8, this will see us deliver a programme of work larger than we’ve ever delivered before. We’ll be embarking on a new kind of project delivery focusing on nature-based solutions like wetlands and urban drainage schemes. We are driving change, empowering us to set global benchmarks 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...

You will contribute to all project stages, from inception through design and construction to demolition, recycling, and reuse.

You will act as a Project Manager for small and medium-sized projects or a Technical Manager on large/complex projects.

You will contribute to local, national, and international business development efforts through the production of proposals and interaction with clients.

We are looking to strengthen our engineering team with a Lead Mechanical Engineer based at our Peterborough office with hybrid working available. We are gearing up for our most exciting and challenging Asset Management Period yet, known as AMP 8, this will see us deliver a programme of work larger than we’ve ever delivered before. We are driving change, empowering us to set global benchmarks and...