software systems engineer jobs in Maidstone

Job Description An Excellent opportunity for an experienced Security Systems Engineer to join a well-established company based in Maidstone, Kent. Job Type: Full-Time, Permanent. Salary: Very Competitive Salary, Depending on Experience. Location:Maidstone, Kent. The Company: They are an NSI Gold company based at their Harrietsham office, Kent. Due to expansion, they have an exciting...

You must be eligible to apply for SC clearance and, therefore, must hold a British passport and have lived and worked in the UK for the past 5 years

Senior Systems Engineer - Rochester, Kent (4 days p/w onsite) - £50,000 - £65,000 + excellent bens ** Please note we can only consider sole UK nationals for this role ** This is a place where you’ll be able to make a real difference. You’ll be part of an inclusive culture that values diversity, rewards integrity, and merit, and where you’ll be empowered to fulfil your potential. You’ll be...

An Excellent opportunity for an experienced Security Systems Engineer to join a well-established company based in Maidstone, Kent. Job Type: Full-Time, Permanent. Salary: Very Competitive Salary, Depending on Experience. Location: Maidstone, Kent . The Company: They are an NSI Gold company based at their Harrietsham office, Kent. Due to expansion, they have an exciting opportunity for a full-time...

Senior Systems Engineer Aerospace & Defence Rochester, Kent Up to £60,000 DOE Be the mind behind the machines that keep the skies safe. At the cutting edge of flight and safety systems, our engineers don’t just build technology — they craft precision, reliability, and innovation in every circuit and line of code. As a Senior Systems Engineer, you’ll transform complex ideas into lifesaving,...

Job title: Senior Systems EngineerLocation: RochesterWe offer full and part time opportunities – please speak to your recruiter about the options for this particular role.Salary: £45,000 – £60,000 dependent on skills and experienceWhat you’ll be doing:- Understanding our customers’ complex needs and collaborating to develop, validate and manage requirements at multiple levels- Developing complex...

You will be responsible for the entirety of the back end features of the products.

You will be in charge of building scalable backend services and awesome messaging queues.

You will be responsible for developing a Python-based back end platform that's handling 100,000+s of interactions daily.

Contract – 8 Months Inside IR35 Remote – UK Power Systems Consultant (EMT & RMS Studies) The consultant will support power system projects across multiple phases by delivering high-quality electrical studies and technical documentation. Key Responsibilities - Develop and validate EMT and RMS models for assets such as WTGs, PPCs, and STATCOMs. - Plan and execute design and Grid Code...

You should be comfortable with most of our core technologies:

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 Software Engineer to join their growing engineering team. This is an exciting opportunity to work on scalable, resilient systems while contributing to real-world solutions in the financial technology space. Key...

Senior/Lead Software Engineer – Fully Remote (UK) A global B2B SaaS technology business is building out its European engineering hub and is hiring multiple Senior / Lead Software Engineers (JavaScript) to develop and enhance a mission-critical platform used internationally. These are hands-on individual contributor role with strong ownership — ideal for engineers who enjoy building high-quality...

SOFTWARE ENGINEER REMOTE (OPTION TO RELLOCATE) £110K + EQUITY THE COMPANY This innovative AI startup is redefining safety and reliability in AI models. While competitors like GPT and DeepMind struggle with hallucinations and illegal content generation, this company adds safety control layers to ensure AI outputs are trustworthy and compliant. Working with high-profile, they’re building AI...

You will design and build APIs that enable products, partners and AI services to work together, including: Building RESTful APIs using C# .

You will likely bring: Strong experience building backend services in C# .

Key Responsibilities - Design, implement, and maintain software for nuclear systems, ensuring compliance with safety and regulatory standards. - Develop software for reactor control, monitoring systems, data acquisition, simulation, and predictive analytics. - Collaborate with multidisciplinary teams including nuclear engineers, electrical engineers, and safety specialists. - Apply best...

You will be working closely with the Machine Learning team; however, you are not required or expected to have background in Machine Learning. This is an applied role, and we are looking to hire a software engineer with experience in cloud computing and distributed systems. In this role, you will:

You will join a cross-functional product engineering team working on the evolution and modernisation of a core SaaS platform. The focus is on building scalable, cloud-native services while improving reliability, performance, and long-term maintainability.

About the Job This position is for a Senior Software Engineer with a minimum of 5 years of experience in backend development and a passion for building robust, scalable systems. We are looking for an engineer with a strong background in the C# .NET ecosystem, and a preference for candidates with significant experience on AWS. Are you ready for a challenge? We’re looking for a dynamic software...

Job Title: Systems EngineerLocation: RochesterSalary: Up to £44k pa dependent on experienceWhat you’ll be doing:- Collaborative engagement in teams to understand our customers’ needs, specify, design and develop unique systems using best practice, such as Model Based Engineering- Integration, analysis and test of real time systems with leading edge technology and multiple technical disciplines...

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 be leading a team of highly capable engineers to deliver against your plans and estimates.