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Site Reliability Engineer Level: Mid–Senior Location: Gloucester (Hybrid) Function: Site Reliability Engineering / DevOps Salary £40,000 – £65,000 (DOE) + bonus and benefits About the Role Our client operates at the sharp end of national security and digital intelligence, delivering mission-critical technology across highly sensitive environments. Their Gloucester-based team is scaling, driven by increasing demand from government and defence clients. This is a Site Reliability Engineering role with real impact. You are not maintaining low-value ops processes. You are engineering reliability into systems that matter, using automation, tooling, and strong software principles to reduce manual intervention and improve performance at scale. What You’ll Be Doing • Supporting and improving critical services that underpin mission-facing applications, • Driving automation to eliminate repetitive operational work and reduce human intervention, • Instrumenting systems with monitoring and observability tooling, using data to improve reliability and performance, • Working closely with engineering teams to embed best practices in system design and architecture, • Diagnosing and resolving complex incidents across the full technology stack, • Contributing to a broader SRE / DevOps community, sharing knowledge and improving standards Ideal Background • Experience in software engineering, ideally with Java and web technologies (JavaScript, HTML), • Strong understanding of cloud infrastructure (AWS, Azure, or OpenStack), • Solid Linux and/or Windows command line experience (Bash, PowerShell), • Exposure to distributed systems, microservices, and containerisation (Docker), • Experience with monitoring and logging tools (e.g. ELK stack), • Familiarity with databases such as Elasticsearch or MongoDB, • Experience with CI/CD or configuration management tools (Chef, Puppet), • Proven ability to troubleshoot production issues across infrastructure and application layers, • Understanding of Agile environments and tooling (e.g. Jira) What You’ll Receive • £40,000 – £65,000 base salary depending on experience, • Hybrid working model with flexibility built in, • Opportunity to work on high-impact, secure programmes with real-world outcomes, • Access to complex engineering challenges not typically found in commercial environments, • Strong internal engineering culture with a focus on continuous improvement and innovation Who Should Apply • Engineers who want to move beyond traditional operations into true SRE, • Candidates who enjoy solving complex reliability and scalability challenges, • Individuals comfortable working in secure, high-trust environments, • People who value impact, ownership, and engineering depth over surface-level delivery Clearance & Eligibility Due to the nature of the work, candidates must be eligible for UK security clearance. This typically requires UK nationality or long-term residency.

Java Software Engineer – Defence, Cyber & Intelligence | Full-Time | eDV Clearance Required We are seeking Software Engineers at all levels to join a leading aerospace and defence organisation, delivering mission-critical software for high-impact programmes in the Defence, Cyber, and Intelligence sectors. You'll work on cutting-edge DevSecOps systems and applications, supporting secure digital infrastructures across the UK. This is a fantastic opportunity to contribute to meaningful projects while enjoying flexible working arrangements and excellent development opportunities. Key Responsibilities: • Software design, development, and debugging on secure systems, • Creating and maintaining test frameworks (e.g., JUnit 5), • Developing in Linux environments with modern languages (Java, Python), • Working with Agile/SCRUM practices and CI/CD pipelines (GitLab), • Contributing across the software development lifecycle from requirements to deployment Tech Stack Includes: Java, Python, Linux, Git, JUnit, GitLab CI/CD, Oracle, MongoDB, JavaScript/TypeScript, React, Apache NiFi, Elasticsearch, Kibana, AWS, Hibernate, Atlassian Suite What’s on Offer: • Hybrid working and flexible schedules (4xFlex), • Ongoing training and career development, • Exciting projects within the UK’s secure technology sector, • Comprehensive benefits package PLEASE NOTE: eDV clearance is required to start. The process can take 6 - 18 months.

Software Engineer Up to £75k + 10% bonus + EMI Scheme Full time, permanent About Us Hamiltonian Dynamics is a start-up based in Gloucestershire and Manchester working in the Defence and Cyber Security industries. We are seeking a Software Engineer to join our growing technology team in our next phase of expansion. Tech Stack Exposure We are seeking someone who has experience in one or more of the following technologies but who is also open minded about learning new languages and technologies. • Java, Python, JavaScript, TypeScript, • Angular, React, Vue, • Docker, Kubernetes, • AWS, Azure, • MERN, Elasticsearch, Neo4J What We Offer A competitive salary with an exciting array of projects to work on. Company Benefits that we offer from your first day are: • 25 days leave (on top of your bank holiday entitlement), • The option to buy or sell 5 days leave per year, • 10 training days per year, • 2 volunteering days per year, • We contribute 8% of your base salary to your pension, • BUPA Health Cover, • Life Cover of 4 times your salary, • EV Car via Salary Sacrifice, • EMI Scheme, • Flexi-time We ensure that everyone has an individual training and continual career development plan as we recognise everyone learns in their own way. Our Process We like to keep things nice and simple! Therefore, we only have a two stage interview process. The first is a chat with our recruiter, Sarah, and the next is a 1 hour Teams call with two of the team. It's as easy as that! We believe organic conversation is the best way to find out about someone. After all, recruitment is a two-way process! Security Clearance For this particular role, we require you to already hold a high level clearance. There is also a requirement to be on-site 4-5 days per week, which means you must be commutable to either Gloucestershire, Manchester or London.

.NET Developer - Gloucester (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Programmer, Full Stack Engineer, Architect, .NET Developer)At this very moment our client is constructing the world's first intelligent answer engine based on semantic information recognition. This new search engine is based on innovative cloud data technology which doesn't recognise meaning by search words but rather by the correlation as regards to content and is able to generate answers from data. Our client has had some of the brightest minds in .NET software development working on this product for the past 3 years and feels it is now time to take the market by storm. Their ultimate goal is to overtake Google by 2027. In line with this, they have begun a period of aggressive expansion and have opened a stylish new UK office. As part of this, they are looking to recruit the next generation of .NET Developer to take this search engine to new heights. They are looking for .NET Developer who have experience in .NET, .NET Core, C# and Azure SQL. You will receive training in all aspects of: .NET 10.0, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, Angular 21, Vue.js, TypeScript, Node.js, Elasticsearch and MongoDB. These .NET Developer positions come with the following benefits: • 10% bonus (5% based on personal performance, 5% based on company performance)., • Generous pension scheme and private healthcare., • Training allowance of £10,000 per year., • Free lunch., • Summer exchange programme with European offices (the company will pay for accommodation for you and your family for a period of up to six weeks)., • 27 days holiday (excluding Bank Holidays) plus your birthday off., • Flexible working hours., • Team BBQ every Friday afternoon during the months of July and August (early finish)., • Free gym membership., • 2 days per month allocated for team building activities, • Access to a gaming lounge- complete with pool tables, ping pong tables and retro arcade games (yes this does include Pacman!!!). If you are interested in working with a development team that contains 3 current MVPs then please send an up to date copy of your CV without delay. Location: Gloucester, UK / Remote Working Salary: £45,000 - £60,000 + Bonus + Pension + Benefits Applicants must be based in the UK and have the right to work in the UK even though remote working is available.Noir continues to be the leading Microsoft recruitment agency; we can help you make the right career decisions!NOIRUKNETRECNOIRUKREC NC/NET/GLOET

JavaScript Engineer Cheltenham, full time onsite Ncounter is supporting a highly specialised software consultancy delivering secure, high assurance engineering into some of the UK’s most sensitive environments. This is a genuinely mission focused role, working on complex systems where the work carries real impact and technical depth. We are looking for a JavaScript Developer to join a close-knit engineering team operating at the forefront of secure software delivery. You will be building robust, scalable applications within a highly controlled environment, collaborating with experienced engineers who value clean design, strong fundamentals and continuous improvement. This role offers a strong balance between delivery and personal development, with dedicated time each week to focus on learning, experimentation and advancing your technical capability. Key requirements: • Strong commercial experience with JavaScript, • Experience building backend or full stack applications in secure or complex environments, • Understanding of modern development practices such as Agile, TDD and CI/CD, • Experience or interest in containerisation and orchestration tools such as Docker or Kubernetes, • Exposure to additional programming languages is beneficial The environment is highly collaborative, technically driven and built around long-term engineering quality rather than short term delivery. You will be encouraged to take ownership, contribute ideas and continuously improve how software is designed and delivered. On offer is a competitive salary, strong pension contribution, meaningful project work and a genuine commitment to work life balance, alongside structured time for self-development each week. Due to the nature of the work, active DV clearance is required. If you are looking for a role where your engineering work has real purpose and technical challenge, apply now or get in touch for a confidential discussion.

A mission-led consultancy in the UK is seeking Full Stack Python/React Developers.Join a high-trust, agile team to develop secure, scalable software solutions for the UK Government and Defence sector.You will work on innovative projects using modern technologies and practices, contributing across th

As a Full Stack Software Engineer, you’ll enjoy delivering mission critical solutions to National Security customers. You’re a Full Stack Software Engineer that enjoys developing novel products; leading, innovating and inventing by bringing the physical and digital together. Roke is a leading te

A leading technology & engineering company is seeking a Full Stack Software Engineer in Gloucester to design secure, mission-critical solutions for National Security.You will write clean code using Spring Boot and modern JavaScript frameworks while working with clients to address unique challenges.T

In this role, you will leverage extensive real-world experience gained from deploying advanced engineering solutions across manufacturing, aerospace, and logistics environments.

I'm looking for multiple Senior Full-Stack Engineers to join a globally recognised brand on a fully remote contract basis. Hiring | Senior Full-Stack Engineers (Backend Focus) | Global Brand. Hiring | Senior Full-Stack Engineers (Backend Focus) | Global Brand.

Full stack capability across frontend, backend, and database layers. Solid backend engineering expertise and API design experience.

Full Stack Engineer (AI & Cybersecurity Startup) - EU Remote. Full Stack Engineer (AI & Cybersecurity Startup) - EU Remote. This is an early engineering hire with huge ownership, high autonomy, and the chance to shape a modern product and architecture from day one.

Medify Engineering is a team of ten engineers across two teams, and everyone is hands on, including engineering management and the CTO, which helps us keep our processes practical and engineer-friendly. Senior Full Stack Engineer at Medify. We work to minimise meetings: engineers typically have a 15

Brio Digital are supporting a consultancy on a major NHS digital programme and are looking for two experienced Senior Full Stack Software Engineers to join a high-performing engineering team. Full Stack Software Engineer (x2) - Next. Strong, demonstrable senior-level full stack development experienc

Generalist mindset with experience across the full stack.

Working independently as a software engineer within a data-focused team, driving technical decisions for the tooling layer while leveraging other full stack teams across the organization for guidance and support. Full Stack Software Engineer - Data Observability & Operational Tooling. This is a uniq

Staff Fullstack Engineer - Remote (UK). Strong experience as a Senior, Staff, or Principal-level Fullstack Engineer. Designing and building scalable fullstack applications.

Strong full stack background: TypeScript, React, Python, Django.

Full Stack Developer | Up to £50,000 | Hybrid (Hampshire). Following new tech leadership and a pipeline of upcoming projects, a Full Stack Developer is needed to join a collaborative, forward-thinking team. With over 30 years in the sector and a growing focus on digital transformation, this is a bu

Principal Full-Stack Engineer (Java,React,LLMs). Principal Full-Stack Engineer (Java,React,LLMs). We’re hiring a Principal Full-Stack Engineer to join one of the largest banking institutions in the U.

Strong full-stack engineering experience (modern JS frameworks, APIs, databases). Building and shipping the core product across the full stack. Lead / Founding Engineer (Stealth Consumer Startup).

We’re hiring a Principal Full-Stack Engineer to join one of the largest banking institutions in the U. Mentor engineers and support UI developers in delivering high-quality solutions.

Senior Full-Stack Engineer – TypeScript / React / AWS. Senior Full-Stack Engineer – TypeScript / React / AWS. Up to £90,000 + Equity | Fully Remote (UK).

Global brand hiring: Senior AWS / Full Stack Engineer - 12 month contract - Remote/UK based🚀. I’m looking to connect with experienced engineers who thrive in cloud-native environments and enjoy building scalable, data-driven applications. Strong collaboration skills across engineering, product,

Full Stack Engineer (FE leaning). We’re hiring Full Stack Engineer who wants to take ownership in a fast-scaling startup. We're looking for an exceptional Full Stack Engineer with strong frontend skills to join us as a key early hire, helping shape the next version of Clariti AI's pricing intellig

The Role Were hiring a Full Stack Engineer to join our engineering team, working US hours to give us coverage across our customer base. Were fully remote but intentional about connection: randomised social 1:1s, Friday socials, a virtual