Research Engineer jobs in Chelmsford

Job Description Rayleigh Salary - Up to £51k DOE Monday - Friday days Your new company: Based in Rayleigh, you will be joining an industry-leading technology company that specialises in the manufacture of payment systems. Due to a change of market and a drastic increase in business, the company is now seeking an innovative and experienced electronics-based Research & Development engineer to...

You will help shape how devices are assessed and qualified for use in space, drawing on existing data, modelling, and targeted testing where appropriate. - This role suits a physicist or engineer with research experience and strong technical writing skills, who wants to move into applied space work.

Job Description Systems Engineer – Photonics & Acoustics Location: Chelmsford, Essex (Hybrid) Salary: £50,000–£65,000 + 2.5% bonus A leading defence organisation is looking for a Systems Engineer to join their Photonics & Acoustics R&D team based in Chelmsford. This is a hands-on, mid-senior role working on rapid prototypes and cutting-edge technologies in photonics, acoustics, sensors, and...

Job Description Field Service Engineer (Biomedical Equipment) **An excellent opportunity for a skilled biomedical or medical engineer to join a market leading manufacturer offering exceptional opportunities for career development** - Basic Salary up to £38,000 - Car Allowance £7,000 - Pension Scheme - Excellent Opportunities for Career Advancement - Year End Salary Review The Role - Field...

You will hold a driving licence. What can you expect from us At least the cost of living pay increase every year Company pension contributions up to 5% if employees contribute 4% 33 days holiday including bank holidays with the ability to purchase an additional 2 weeks Enhanced maternity, paternity and adoption pay

You will be a great fit if you: - Have 5+ years full-stack experience, with strong JavaScript/TypeScript depth. - Are backend-leaning, with deep Node. js and API experience. - Have previously worked in early-stage start-ups or very lean engineering teams. - Have extensive evidence of being a hands-on individual contributor in complex codebases.

Senior ML & AI Engineer Remote (Bath office 1 day per month) Up to £80,000 About the Role We’re partnered with a fast-growing tech startup focused on how brands and retailers use data. Their AI platform brings together data science, immersive visualisation, and large-scale machine learning to optimise product ranges, plan shopper journeys, and drive smarter commercial decisions. They’re now...

Contract MLOps Engineer | MLflow | Databricks | Production ML Duration: Initially 3 months Day rate: £500 - £550, Inside IR35 Workplace: Remote, with occasional travel to client-site Inara are supporting a consultancy-led team delivering production-grade machine learning platforms for a range of end clients, and they’re looking for a senior, hands-on Contract MLOps Engineer to help take ML...

You will drive the adoption of modern AI frameworks, AIOps best practices and scalable cloud-native architectures.

You will do this whilst learning about new technologies and approaches, with talented colleagues that will help you to develop and grow.

You will support your colleagues and more junior developers, providing direction support as you solve challenging problems together.

Role Overview We are seeking a Java Software Engineer to join a small, technically rigorous founding team building complex, data-intensive engineering systems. The role is remote-first, with periodic in-person collaboration in Oxford or San Francisco. The position involves close collaboration with the Founding Engineer on backend infrastructure, internal platforms, and system architecture. In...

Full Stack Engineer (Java, React, AI/ML/LLM/SDK) – Cutting-Edge Series B scale up Location: Remote EU - Spain Salary: £70K - £110K About: We are seeking a Full Stack Engineer with a proven track record in building and scaling applications powered by Large Language Models (LLMs). This role requires deep expertise in Java, React, and modern AI/ML development, including LLM frameworks, SDKs, and...

Systems Engineer Photonics & Acoustics Location : Chelmsford, Essex (Hybrid) Salary : £50,000 £65,000 + 2.5% bonus A leading defence organisation is looking for a Systems Engineer to join their Photonics & Acoustics R&D team based in Chelmsford. This is a hands-on, mid-senior role working on rapid prototypes and cutting-edge technologies in photonics, acoustics, sensors, and multi-domain...

Machine Learning Engineer - Contract (Financial Services, Outside IR35) Duration: 6 months Rate: £650 - £750 per day IR35: Outside Location: UK / Remote We’re seeking an experienced Machine Learning Engineer to support a Financial Services organisation on an initial 6-month contract, working on production-grade ML systems that operate in regulated, high-volume environments. This role is...

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 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.

Location - Remote, but requirement to meet up once a month for in-person collaboration day - UK based About Akixi Akixi is a leading provider of SaaS analytics solutions for cloud-based communication platforms, helping service providers and enterprises gain actionable insights from their telephony and collaboration data. Our solutions span Microsoft Teams, Cisco BroadWorks, Webex Calling, and...

You will have full ownership of technical development shaping products, processes, and internal systems while progressing your career as the company continues to expand.

You will interpret British Standards, create detailed design specifications, manage suppliers, and ensure documentation and pricing are accurate across the business.

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.

You will design and deliver intelligent agentic workflows, leveraging frontier LLMs. Working with their data scientists and backend engineers, you’ll be responsible for making unstructured legal data usable, scalable, and impactful. This is not a prototyping role — you’ll ship well-engineered, production-ready systems that directly impact customers.

Senior / Staff Machine Learning Engineer - Gaming London – Hybrid Competitive Salary + Benefits About the Role Our client is a global, technology-led organisation operating at the intersection of machine learning, computer vision, and interactive entertainment. They are investing heavily in advanced R&D to transform how quality assurance is done at scale. This role sits within a...