373,549+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Java Developer

Full Stack Java Developer (Enterprise Web & Business Systems) Remote | £50,000 + 12% Bonus + £5,000 Car / Car Allowance My client is seeking a Software Developer to join their growing Digital team, working on enterprise‑grade web and business applications that support core internal operations and cus ...

Java Developer

Full Stack Software Engineer | Bristol | Hybrid SR2 are supporting a specialist software engineering organisation delivering secure, large scale digital solutions across complex, regulated environments. This is an opportunity to join a high performing engineering team building bespoke systems tha ...

Java Developer

Java Developer - Up to 55K We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is idea ...

Java Developer

Java Developer - Up to 60K + Bonus We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role ...

Java Developer

Job Role: Java Developer Location: Bournemouth, UK - Fully Onsite Job Type: Contract - Inside IR35 Note: No Sponsorship Provided Key Skills Required: Strong hands-on experience in Java development Expertise in Spring Boot and Microservices architecture Experience with Apache Flink for real-time stream processing ...

Java Developer

Java Developer - Up to 55K We're working with a global technology consultancy delivering secure, large-scale digital transformation programmes across multiple industries. Theyre looking for a Java Developer to join a growing engineering team building modern, cloud-based microservices platforms. This role is idea ...

Java Developer

Java Developer £425 per day 6 months Swansea (2 Days Per Week Onsite) We are seeking an experienced Java Developer to join a large-scale digital transformation programme within the public sector . This role will involve developing and enhancing modern, scalable applications using Java and Spring-based techno ...

SDET – Java

Job Description As a SDET you will part of a highly focused team responsible for delivering highly scalable and robust systems for this scale up. You will deliver testing solutions for large scale systems and drive the improvement of your teams automation frameworks. · Desig ...

Java Developer

Role: Java DeveloperLocation: We operate a hybrid schedule, meaning twice monthly in the office based in central LondonSalary: £ DOE plus extensive benefitsContract type: PermanentEmployment type: Full timeWorking hours: We work on ...

Senior Java

Join a leading UK banking and technology services provider as a Senior Java Developer.Location: Glasgow (Hybrid – 3 days onsite)Rate: £320/day (Outside IR35)Duration: July 2026 – December 2026OverviewSeeking a Senior Java Developer (10+ years) with strong experience in building ...

Java Developer

We're working with a leading global tech organisation looking for a Senior Java Engineer. This role is focused on building scalable back end solutions, problem-solving, and thinking beyond just code into system and product impact.Key info * Contract: Until end of the year* Start d ...

Java Developer

Java DeveloperProgramme Name: LCSTLocation: Bristol, UKAre you ready for your next career challenge?..Role Overview:As a Developer at Leidos, you will participate in implementing full lifecycle solutions for modern application ...

Java Developer

Description Position at WorldFirst Introduction:We’re WorldFirst, an international payments business helping move money around the world. We became part of Ant Group in 2019, accelerating our mission to create the world’s best platform for international trade by combining WorldFirst’s produc ...

Java Developer

The driving force behind our success has always been the people of AspenTech. What drives us, is our aspiration, our desire and ambition to keep pushing the envelope, overcoming any hurdle, challenging the status quo to continually find a better way. You will experience these qualities of passion, pride and a ...

Lead C++ / Java Developer

Requirements Bachelor’s degree in Computer Science, Engineering, or equivalent practical experience Strong hands‑on experience in both C++ and Java, delivering production‑grade systems 10+ years of software engineering experience as a senior individual contributor P ...

Senior Software Engineer (Cloud)

ZeroRISC ZeroRISC is redefining silicon security and supply chain integrity by empowering device owners and operators in crucial sectors like silicon production, IoT, and critical infrastructure with full device ownership, control, and visibility. Led by the founders of the OpenTitan secure ...

Full Stack Engineer: AI Agents & DAML Runtime

A software technology company in the UK is seeking a Staff-Level Full-Stack Software Engineer to design and develop robust software solutions. You will work with object-oriented programming languages like Java, C#, Python, or Scala and build AI agents powered by Large Language Models. This role requires strong d ...

Lead Software Engineer Autonomous Maritime Systems

A leading engineering firm in the United Kingdom seeks an experienced Software Engineer to design and develop software for advanced autonomous systems. You will engage in the full software lifecycle, collaborating with a multidisciplinary team. Essential qualifications include proven software design experience, ...

Application Security Engineer

Application Security Engineer Department: IT Business Systems/Security Employment Type: Full Time Location: United Kingdom Reporting To: Michela D'Errico Compensation: GBP 60,000 - 80,000 per year About the Role </h3 ...

Senior Security Engineer

2 days ago Be among the first 25 applicants Get AI-powered advice on this job and more exclusive features. Who We Are Element was originally created to hire the founding team behind the Matrix protocol - the leading project for open, secure, decentralised communication. Ma ...

Mobile Security Engineer

Experience of Mobile platform security, threat modelling and mitigation techniques Capable of conducting regular reviews of our mobile application security posture using your hands‑on experience. Develop and maintain pen‑testing security tools, scripts, policies and procedures </l ...

Application Security Engineer

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for an Application Security Engineer based in United Kingdom. Join a high-impact security engineering environment where you will play a key role in protecting and stren ...

Principal Security Engineer

Location: Remote UK/Euro Reporting line: Chief Risk Officer About Auros Auros is a global digital asset liquidity provider operating 24/7 across centralised and decentralised markets. We run high-availability, low-latency systems where resilience and risk disciplin ...

Cyber Security Engineer

Cyber Security EngineerUnited KingdomCyber Security Engineer | Permanent | Full time | Home based | Competitive pay plus fantastic benefitsAbout the RoleYou will be part of a growing cyber security engineering function responsible for the design, implementation and continuous im ...

Security Systems Engineer

Job Details Security Systems Engineer£k-£k (based on experience) Our client is currently seeking an initiative-taking Security Systems Engineer to join the companies in house security department, the key to this role is Flexibility, Adaptability and Reliability. Techni ...

Platform Security Engineer

Complexio is the intelligence layer for enterprise AI. Our platform builds a connected understanding of how businesses actually operate - across people, processes, and systems.Our Event Knowledge Graph ingests structured and unstructured data to create a living map of how an organisation truly w ...

Cloud Security Engineer

Description We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.The global technology and services leader that powers the world’s best brands, today and into the future. We’re solution-focused, tech-powered, intelligence-fueled. W ...

Senior Security Engineer

About Zenobe Zenobe is a fast‑growing enterprise building battery storage and electric fleet solutions. Founded in 2017, the company has raised more than £2.7 billion in funding to deliver over 1.2 GW of grid‑connected battery capacity across the UK, Europe, Australia, New Zealand, and North Amer ...

Security Test Engineer

In This Role, Your Responsibilities Will Be: Perform security requirements analysis and threat modelling. Conduct risk analysis and define test strategies aligned with security objectives. Plan, implement, and report on security testing activities, including: Tool and te ...

Senior Security Engineer

Head over to our main website to hear more about ABOUT ZENOBEOur mission is to make clean power accessible. We are passionate about making a positive impact on communities and the environment whe ...

Product Security Engineer

Location: Remote - Remote APAC & EURemote | Full-timeCompensation: $75K - $85KOur client is a fast-growing, enterprise-grade software organization committed to supporting, developing, and servicing a leading open-sour ...

Cyber Security Engineer

Cyber Security Engineer | Permanent | Full time | Home based | Competitive pay plus fantastic benefitsAbout the RoleYou will be part of a growing cyber security engineering function responsible for the design, implementation and continuous improvement of Spire’s security c ...

Security Systems Engineer

About the Company: We are a growing, independently owned security system company based in Essex, delivering high-quality installation and maintenance services across Essex, London and the Southeast. Due to continued expansion and an increasing client base, we are looking to recruit an experienced ...

Product Security Engineer

**Job Description** At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. Boeing are seeking an ...

Cyber Security Engineer

Cyber Security EngineerUnited KingdomCyber Security Engineer | Permanent | Full time | Home based | Competitive pay plus fantastic benefitsAbout the RoleYou will be part of a growing cyber security engineering function responsible for the design, implementation and continuous im ...

Cloud Security Engineer

Description We're Concentrix. The intelligent transformation partner. Solution-focused. Tech-powered. Intelligence-fueled.The global technology and services leader that powers the world’s best brands, today and into the future. We’re solution-focused, tech-powered, intelligence-fueled. W ...

Cyber Security Engineer

Cyber Security Engineer | Permanent | Full time | Home based | Competitive pay plus fantastic benefitsAbout the RoleYou will be part of a growing cyber security engineering function responsible for the design, implementation and continuous improvement of Spire’s security c ...

Security Engineer III

Are you passionate about building and scaling cloud security tooling using AWS, Terraform, and modern CI/CD practices? Can you partner with engineering teams to design, deploy, and operate security solutions that protect large‑scale cloud platforms? About our Team You’ll be ...

Senior Java Engineer Cloud, Microservices, Hybrid

Zilch is looking for a Senior Java Software Engineer to join their dynamic team in the UK. This role involves writing high-quality code, guiding teams on best practices, and improving systems. Ideal candidates have 7+ years in Java development, cloud architecture skills, and enjoy working in an agile environm ...

Security & Fire Engineer

Fire & Security Service Engineer Swindon£30,000 – £38,000 DOE + Overtime + Standby Allowance + Travel Time Benefits Paid travel time Overtime opportunities Standby/call-out allowance Company vehicle Phone & ...

Fire & Security Engineer

Fire & Security Engineer - TXM are currently seeking for an experienced engineer to join a well established company within the Fire and Security industry. In this role, you'll troubleshoot, repair, and upgrade fire and security systems—ensuring our clients stay safe, compliant, and confident in their protection ...

AI Security engineer

AI Security Engineer Location: CheshireHybrid: 40% office requirement Duration: 6 months Rate: £620 per dayInside IR35 MUST BE PAYE THROUGH UMBRELLA Role Description:As an experienced security professional your expertise will be utilised to drive the future security of our cloud platform ...

Fire & Security Engineer

Fire & Security Engineer Up to £42,000 (dependent on experience) London/Surrey based My client is seeking a skilled and motivated Fire & Security Engineer to join a growing team. This role involves working across a range of fire protection and electronic security s ...

Fire Security Engineer

Position: Fire & Security Engineer (Installation, Service & Commissioning)Job ID: Location: Covering Sussex, Hampshire, Surrey & Dorset Rate/Salary: CompetitiveBenefits: Company van & fue ...

AI Security engineer

AI Security Engineer Location: CheshireHybrid: 40% office requirement Duration: 6 months Rate: £620 per dayInside IR35 MUST BE PAYE THROUGH UMBRELLA Role Description:As an experienced security professional your expertise will be utilised to drive the future security of our cloud platform ...

Junior Security Engineer

Launch Your Cyber Security Career – Job Guaranteed! Cyber attacks are rising, and companies need skilled professionals now more than ever. With Newto Training’s Cyber Security Career Programme, you’ll gain 4 top certifications (Azure Fundamentals, CompTIA Security+, CompTIA CySA+ ...

Trainee Security Engineer

Launch Your Cyber Security Career – Job Guaranteed! Cyber attacks are rising, and companies need skilled professionals now more than ever. With Newto Training’s Cyber Security Career Programme, you’ll gain 4 top certifications (Azure Fundamentals, CompTIA Security+, CompTIA CySA+ ...

Junior Security Engineer

Launch Your Cyber Security Career – Job Guaranteed! Cyber attacks are rising, and companies need skilled professionals now more than ever. With Newto Training’s Cyber Security Career Programme, you’ll gain 4 top certifications (Azure Fundamentals, CompTIA Security+, CompTIA CySA+ ...

Trainee Security Engineer

Launch Your Cyber Security Career – Job Guaranteed! Cyber attacks are rising, and companies need skilled professionals now more than ever. With Newto Training’s Cyber Security Career Programme, you’ll gain 4 top certifications (Azure Fundamentals, CompTIA Security+, CompTIA CySA+ ...

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