283,805+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring July 2026

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Principal Platform Engineer

Principal Platform Engineer Manchester Permanent, full time Hybrid (min 3 days a week on site) All candidates must be willing and eligible to hold SC and eDV clearance. Role & Responsibilities Work as a Principal Platform Engineer, deploying applications ...

AI Ops Engineer up to £85,000 + Benefits Hybrid Derby

AI Ops Engineer Salary: Up to £85,000 Location: Hybrid - 3 days per week onsite in Derby Working Hours: Full time - Monday to Friday A globally renowned organisation is seeking an AI Ops Engineer to join a growing AI and data function, taking ownership of the operational b ...

Citrix Consultant

5 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. This range is provided by X4 Technology. Your actual pay will be based on your skills and experience — talk with your recruiter to learn more. Base pay range Direct message ...

Platform Engineer / DevOps Engineer / Site Reliability Engineer (SRE) / Cloud Engineer

Platform Engineer Location: Gloucester Type: Permanent, full time Work arrangement: Hybrid (min 3 days a week on site) Security clearance: Must be willing to obtain SC and eDV clearance. Responsibilities Deploy applications and software to cloud or ...

Applied Scientist, Agentic Automated Reasoning

DescriptionThe Agentic Automated Reasoning Group is building the next generation of software verification tools combining advances in artificial intelligence, the computational capacity of the cloud, and our deep expertise in the domain. Join us if you want to be a part of this transformational endeavor. ...

Assessments & Exercises Vice President Pen Testing

Contribute to leading-edge security and resilience efforts, advancing protective strategies and propelling continuous improvement.As an Assessments & Exercises Vice President in the Penetration Testing team, you will contribute significantly to enhancing the firm's cybersecurity or resiliency posture b ...

Assessments & Exercises Vice President Pen Testing

Contribute to leading-edge security and resilience efforts, advancing protective strategies and propelling continuous improvement.As an Assessments & Exercises Vice President in the Penetration Testing team, you will contribute significantly to enhancing the firm's cybersecurity or resiliency posture b ...

NodeJS Engineer

Are you looking for a role where you can take real ownership of features and see your work d ...

NodeJS Engineer

Are you looking for a role where you can take real ownership of features and see your work d ...

Cloud Engineers

CGI’s Space, Defence and Intelligence business unit focuses on delivering contemporary and innovative technical solutions for government agencies tackling challenging problems. We build and operate bespoke, technically complex, mission-critical systems that help keep our clients safe and secure. We ...

Technical Support Engineer

Job DescriptionTechnical Support Engineer A fantastic opportunity for a Technical Support Engineer to join an established and growing technology company providing highly secure software solutions to an international customer base. This ro ...

Technical Support Engineer

Job DescriptionTechnical Support Engineer A fantastic opportunity for a Technical Support Engineer to join an established and growing technology company providing highly secure software solutions to an international customer base. This ro ...

Technical Support Engineer

Technical Support Engineer A fantastic opportunity for a Technical Support Engineer to join an established and growing technology company providing highly secure software solutions to an international customer base. This role offers the chance to wo ...

Technical Support Engineer

Job DescriptionTechnical Support Engineer A fantastic opportunity for a Technical Support Engineer to join an established and growing technology company providing highly secure software solutions to an international customer base. This ro ...

Technical Support Engineer

Job DescriptionTechnical Support Engineer A fantastic opportunity for a Technical Support Engineer to join an established and growing technology company providing highly secure software solutions to an international customer base. This ro ...

Technical Support Engineer

Technical Support Engineer A fantastic opportunity for a Technical Support Engineer to join an established and growing technology company providing highly secure software solutions to an international customer base. This role offers the chance to wo ...

Frontend Engineer: US & Canada

We're building a new healthcare clearinghouse In the healthcare sector, the Health Insurance Portability and Accountability Act of 1996 (HIPAA) requires that all insurance payers exchange transactions such as claims, eligibility checks, prior authorizations, and remittances using a standardized E ...

Senior Backend Platform Engineer Scalable APIs

Crossing Hurdles is seeking a Backend Developer in the United Kingdom to design, develop, and maintain scalable backend services and APIs that meet demanding performance requirements. The ideal candidate will work cross-functionally to address business needs and optimize backend systems for reliability and se ...

Consultant Welding Engineer

Principal Engineer / Consultant Welding Engineer Location: Cambridge (Hybrid – min 3 days a week on site) Contract: Permanent Hours: Full time, 36 hours per week (8:30am – 4:30pm Monday to Thursday, 8:30am – 4:15pm Friday) Salary: Competitive rate Closing Date: 24 July ...

Remote Full Stack Tech Lead – SC Cleared, Java/Spring/AWS

A tech consulting firm is seeking a Lead Full Stack Tech Lead to provide technical leadership across agile delivery teams. The role requires active security clearance and offers a 12-month remote contract. Responsibilities include setting engineering standards, mentoring engineers, and ensuring architectural ali ...

DevOps Engineer

Salary: £52,800 - 57,600 per year Requirements Strong hands-on experience with AWS Experience with Terraform for Infrastructure as Code Proficiency in Kubernetes (build, deploy, operate) Familiarity with CI/CD tooling (e.g. GitLab) Exp ...

IT Support Engineer (2nd / 3rd Line Support)

IT Support Engineer (2nd / 3rd Line Support) Northampton (Hybrid) Monday – Friday, full time permanent Up to £35,000 DOE We are seeking an experienced IT Support Engineer with proven 2nd and 3rd Line Support expertise to join our clients growing team. The successful candidate wil ...

Cisco Network Engineer

Cisco Network Engineer (59410) Overview Reference 59410 Salary £50,000 - £55,000/annum + Bonus Job Location - United Kingdom -- England -- West Midlands -- Herefordshire -- Hereford Job Type Perman ...

Cisco Network Engineer

Cisco Network Engineer (59410) Overview Reference 59410 Salary £50,000 - £55,000/annum + Bonus Job Location - United Kingdom -- England -- West Midlands -- Herefordshire -- Hereford Job Type Perman ...

AI Driven Backend Engineer (Python) – Hybrid London

A premier recruitment agency seeks a Back-End Engineer to join their high-calibre team in London. The role involves designing scalable backend systems using Python, integrating AI-generated code, and collaborating on projects. Candidates should have over 5 years of experience in back-end development, a strong gr ...

Flight Control Engineer

Flight Control Engineer Vacancy Reference: CLA-388 Position: Full-time Location: Bristol, UK Salary Range: £40k - £50k per annum depending on relevant experience At Callen-Lenz, we are expanding the limits of what is possible. We specialise in crewed and un ...

Solution Engineer

## Solution EngineerLondon, UK · Full-time · Senior#### About The PositionCoralogix is a modern, full-stack observability platform transforming how businesses process and understand their data. Our unique architecture powers in-stream analytics without reliance on expensive indexing or hot storage. We specialize ...

Infrastructure Services Engineer (Cross Domain)

Are you a highly experienced Infrastructure Engineerlooking for a move?Sopra Steria’s Aerospace, Defence and Security sector arelooking to increase their offering in the infrastructure services space and arecurrently recruiting for a Cross Domain Infrastructure Services Engineer. Thisrole s ...

Infrastructure Services Engineer (Cross Domain)

Are you a highly experienced Infrastructure Engineerlooking for a move?Sopra Steria’s Aerospace, Defence and Security sector arelooking to increase their offering in the infrastructure services space and arecurrently recruiting for a Cross Domain Infrastructure Services Engineer. Thisrole s ...

Senior GCP Cloud & DevOps Engineer

We’re looking for a Senior GCP Cloud & DevOps Engineer to join our team in Bradford on a 12-month FTC. This is a hybrid role, with two days in the office and three days working remotely each week. Responsibilities Own and evolve the end-to-end GCP platform, covering infrastructure desi ...

Applied Scientist, Agentic Automated Reasoning

Description The Agentic Automated Reasoning Group is building the next generation of software verification tools combining advances in artificial intelligence, the computational capacity of the cloud, and our deep expertise in the domain. Join us if you want to be a part of this transformational ...

Chief Technology Officer

As Chief Technology Officer, you'll own the architecture and technical direction of Murmuration's platform. Reporting to the Group CTO, you'll design and build our CBS, payments, and data systems, amongst others, as well as hire and lead the engineering team, and make the early architectural decisions that ...

Principal Engineer, Cloud Native & AI Driven Platforms

Wood Mackenzie is seeking an experienced Principal Engineer to lead the architecture, design, and development of cloud-native enterprise applications. This role requires deep technical expertise across modern technologies including AWS, Kubernetes, microservices, and API gateways. The ideal candidate w ...

MLOps Engineer: Production Deployments & Monitoring

Intuition IT – Intuitive Technology Recruitment is looking for an experienced MLOps Engineer to focus on deploying, monitoring, and maintaining machine learning models in production environments. The successful candidate will manage API endpoints, oversee model deployment workflows, and ensure seamless integr ...

Senior Test Automation Engineer Hybrid, AI‑Driven QA

Ashdown Group is looking for a Senior Test Automation Engineer in Kingston upon Thames (Hybrid). In this role, you will ensure the quality and performance of high-volume transaction platforms by collaborating with developers and stakeholders. You will design and execute testing strategies, including RE ...

AI Integrations Engineer: Data Automation & Dashboards

Smiley Monroe Ltd is seeking an AI Integrations Engineer to integrate data across various systems and develop AI-driven solutions. The role involves automating processes, creating dashboards, and improving efficiency using AI technologies. The ideal candidate will have hands-on experience in SQL, API i ...

Remote Healthcare Automation Solutions Engineer

Semble is seeking a Solutions Engineer to join their Technical Solutions team in the UK. This role is crucial in designing and delivering effective solutions to meet customer needs, leveraging our API and other tools. The ideal candidate will be a problem solver with strong communication skills and exp ...

Foundational Full Stack Engineer Web3 & AI (London)

Squad Labs Ltd is seeking a foundational engineer to help build and scale ROO's platform. This role involves full-stack development, including feature shipping, API design, and integration of blockchain technology. Candidates should have over 4 years of experience with TypeScript, React/Next.js, and No ...

Senior Front End Engineer POC/UX Focus, Hybrid

A digital product consultancy based in Northern England is seeking a Senior Front End Engineer to enhance their Engineering team. In this role, you will create user-centered digital products, focusing on rapid iteration and usability. The ideal candidate will have strong front-end skills with modern frameworks l ...

Senior Backend Engineer — APIs & Distributed Systems (Hybrid)

Gigs in Greater London seeks a talented engineer to design and build backend services. The ideal candidate will own complex problems and contribute to developing products that enhance global connectivity. Experience in API design and a passion for learning new technologies is crucial. The role offers a competiti ...

Senior Full Stack Engineer — Hybrid & AI Tools

Pharmacy2U | Certified B Corp in Leeds is hiring a Senior Full Stack Engineer to develop a new single-platform solution in a flexible hybrid role. The position requires experience with .NET, Microsoft SQL, and familiarity with Agile environments. Applicants should have strong skills in API design, React, TypeScr ...

CRM & Automation Engineer — Hybrid & Scale Ops

Synapri is seeking a CRM & Integration Engineer to support a fast-growing Financial Funding start-up in Gloucester. This role focuses on building and scaling their core operational platform through CRM design, workflow automation, and API integrations. With up to £50,000 salary and a hybrid working mod ...

Remote Android Engineer: Kotlin, Payments & Real Time APIs

SR2 | Socially Responsible Recruitment | Certified B Corporation™ is looking for an Android Engineer based in Bath, UK. The role focuses on building high-quality mobile features with Kotlin in a mission-driven environment. Key responsibilities include improving legacy code, collaborating on API integrations, and ...

Senior Backend Engineer for DAG‑Driven Orchestration

Jack and Jill AI is seeking a Senior Backend Engineer to design an orchestration layer for deploying autonomous technology in heavy industries. You will build integrations using Python and FastAPI, ensuring platform reliability through CI/CD pipelines. This role offers a chance to directly influence the architec ...

Senior Technical Solutions Engineer, AdTech & ML Ops

Moloco is hiring a Technical Solutions Engineer based in Greater London, UK, to manage technical escalations and improve operational efficiency within the Commerce Media team. Ideal candidates will have over 6 years of experience in technical support or engineering, strong skills in troubleshooting, API integrat ...

Lead Full Stack Engineer & Tech Leader

A high growth climate tech company is seeking a Lead Full Stack Engineer to blend technical leadership with people management. In this pivotal role, you will be responsible for writing production-grade code and guiding engineers through mentorship. You should have a strong background in JavaScript and TypeScript ...

Remote VCF Platform Automation Engineer

Pontoon is seeking a VMware Cloud Foundation Platform Automation Engineer to lead automation in a greenfield environment. The role includes establishing API-driven frameworks and automating VCF workload domains. This is a fixed-term contract for 6 months, with work being primarily remote and occasional ...

Full Stack Integrations Engineer (Node/React)

Nixor is seeking a Junior/Mid Fullstack Engineer (Integrations) to build and maintain integrations with third-party platforms in a live production environment. You'll take ownership of core technical problems and work closely with a fractional CTO and senior engineers. This role involves working on rea ...

Full Stack Support Engineer — APIs, Production, & Automation (Cambridge Onsite)

Insight Global is seeking a Full Stack Support Engineer for a technology client in Cambridge, UK, for a 12-month contract. The position demands 3 days onsite weekly, focusing on maintaining and supporting a production-level application. Responsibilities include backend engineering, frontend development ...

Senior Backend Engineer — AI First Platform, Equity & Hybrid

A tech-driven company in London seeks a Senior Backend Engineer to build and scale backend services for an AI-first platform. This role involves designing and owning core services and collaborating with product teams. Ideal candidates will have over 4 years of experience, strong programming skills in Typescript ...

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    Java Software Engineer Cloudnative Api Security Jobs in United Kingdom Job Search Guide, Trends and Insights