303,051+ Java Software Engineer Cloudnative Api Security Jobs in UK — Top Companies Hiring June 2026

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Salesforce Developer: GenAI, APIs & Wealth Tech

Join 3761 Barclays - BX - UK in Glasgow as a Salesforce Developer within Private Bank Wealth Management. This role supports a large-scale front office productivity programme and involves building backend microservices, API-led integrations, and scalable workflows on Salesforce. The candidate will work ...

Test Lead — Automation & UAT Orchestrator (Hybrid)

Hastings Direct is looking for a dedicated testing professional to manage release test schedules, create automated test suites, and identify testing gaps. The role requires experience in front-end, back-end, and API testing, along with test automation skills using programming languages like Java or Python. </ ...

Senior Application Security Engineer (Remote United Kingdom)

JOB DESCRIPTION SummaryYelp engineering culture is driven by our : we’re a cooperative team that values individual authenticity and encourages creative solutions to problems. All new engineers deploy working code their first week, and we strive to broaden individual impact with support fr ...

Senior Specialist, Full Stack Engineer

Senior Specialist, Full-Stack Engineer We’re seeking a future team member for the role of Senior Specialist, Full-Stack Engineer to join our Trustee & Depositary (T&D) Engineering organization. This role is located in Manchester and plays a key part in driving our T&D Mode ...

Senior Software Developer

Senior Software Developer Glocomms City Of London, England, United Kingdom Role Overview We are seeking a highly experienced Senior Software Engineer to join a greenfield technology initiative focused on building a next-generation orchestration platform. This platform will under ...

Senior IT SOX Auditor

Job ID Date posted 16/04/2026 Location Cambridge, United Kingdom Category Product Security Arm’s Vulnerability Research and Tooling team is looking for a Senior Software Engineer to help build and scale Metis, our central security analysis platform. The team develo ...

Junior Back End Engineer

Job Description We are looking for bright and enthusiastic graduates to join our R&D team in Edinburgh. As a software engineer you will work on research, design, testing and delivery of features across our entire product range, contributing to our cloud‑based video security solution. Respo ...

Solutions Architect

The Solution Architect is responsible for designing end‑to‑end technology solutions that meet business requirements, align with enterprise architecture standards, and ensure scalability, performance, and security. The role involves collaborating with stakeholders, guiding development teams, evaluating tech ...

Senior .NET Developer

Senior .NET Developer is required by fast growing and highly successful technology consultancy. (Tech stack: .NET Developer, .NET 10.0, ASP.NET Core, C# 14, Azure SQL, .NET MAUI, GitHub Copilot, Docker, Kubernetes, Microservices architecture, React, TypeScript, Programmer, Full Stack Engineer, Ar ...

Lead Java Engineer — High Performance, Low Latency Trading

A specialist engineering consultancy in London is seeking a Lead Java Developer to work on high-performance, low-latency trading systems. The ideal candidate will have proven experience in building such systems and handling complex, business-critical projects. This role demands a strong focus on performance wher ...

Low Latency Java Algo Engineer – Front Office FX

A financial services company in the UK is seeking a Senior Algo Developer for a 1-year contract at £920 per day. The position focuses on low-latency Java development for the e-FX Desk, requiring strong experience with trading projects. The ideal candidate will optimize low-latency systems and possess significant ...

Java Engineer for Sports Betting Hedge Fund — London

A leading technology firm in London is looking for a Java Software Developer to join a mid-senior level team in an exciting sports betting startup. The successful candidate will collaborate closely with quantitative researchers and talented engineers to build data integrations and support trading models. Ideal a ...

Senior Java Backend Engineer – IDAM on Azure Kubernetes

A leading recruitment agency is seeking an experienced Senior Back-End Java Developer to support a significant Government transformation programme in the UK. The role involves delivering enhancements and contributing to a cloud-based IDAM service using Azure Kubernetes. Candidates should have strong back-end Jav ...

Hybrid UK Java Engineer — Spring Boot, CI/CD

A digital consultancy client in the United Kingdom is seeking an IT Delivery Consultant with expertise in Java Development, specifically Spring Boot. The role offers hybrid remote flexibility and a competitive salary of up to £55k. Responsibilities include working on Government projects and collaborating in a su ...

Java Backend Engineer — Real Time Data & Cloud (AWS)

Sivara GmbH is hiring a Java Developer for a fully onsite contract role in Bournemouth, UK. This position focuses on backend engineering, real-time stream processing using Flink, and cloud-native development on AWS, requiring strong hands-on Java experience. The ideal candidate will have expertise in S ...

Senior Software Developer

As a Senior Software Engineer (Backend), you will play a key role in designing and building scalable, cloud-based services using Java and Spring Boot. You’ll work closely with your manager, architecture team and teammates to deliver high-quality backend systems that power critical business functionality.< ...

Senior Software Engineer React, Node.js & AWS (London)

A leading technology firm is seeking a Senior Software Engineer with expertise in React, Node.js, and AWS. The role is hybrid, allowing for flexibility while working closely with product and design teams. You will take ownership from concept through to post-deployment, contributing to the growth of the brand wit ...

Senior Backend Engineer Scalable AI Systems

A pioneering technology start-up is seeking a Senior Backend Engineer to build and scale its innovative software infrastructure in London. The successful candidate will be responsible for designing robust web applications and managing cloud-based infrastructures on Azure. Essential skills include expertise in Ku ...

Enterprise AI Engineer — Embed AI in Live SaaS Products

Sivara GmbH in Bracknell is seeking an experienced AI Engineer to help embed AI into established enterprise SaaS products. In this permanent position, you will collaborate closely with product and engineering teams to develop and deploy AI/ML features, managing MLOps including deployment pipelines and model m ...

Senior Backend Engineer (Python) Hybrid, SC Clearance

Oxford Dynamics Limited is seeking a Senior Backend Engineer to design and evolve scalable backend services using Python in London. This role involves building RESTful APIs, implementing security measures, and collaborating closely with engineering and product teams. You'll need strong experience in ba ...

Founding Full Stack Product Engineer – AI Cybersecurity

C&D Talent Advisory is seeking a Mid-Senior Full-Stack Engineer to join our client’s innovative team focused on AI-native cybersecurity solutions. This role involves building and maintaining scalable systems while collaborating closely with AI engineers to integrate cutting-edge LLM capabilities. Ideal ...

Principal Developer

Senior Java Developer (Must hold active SC) The Company At Amber Labs, we are a cutting‑edge UK and European technology consultancy that prioritises empowering autonomy, promoting experimentation, and facilitating rapid learning to provide exceptional value to our clients. Our company c ...

ICS / OT Cyber Security Engineer

**Job Description Summary**We are looking for an ICS OT Cyber Security Engineer to support the design, implementation, validation, and testing of network and security infrastructure across major UK and global critical infrastructure, marine, and naval projects. The role focuses on protecting industrial and o ...

Tetragon Senior Linux Security Engineer

**About this role:** Cilium Tetragon is a flexible, Kubernetes-aware security tool, with real-time observability and enforcement. Leveraging the power of eBPF, Tetragon offers a low-overhead, in kernel solution that enhances security posture by monitoring system behaviors such as process executions, sys ...

Security Installation Engineer East Midlands

Job Details Security Installation Engineer - East MidlandsA reputable electronic security company is looking for a Security Systems Installation Engineer to join their skilled team in the Midlands.The Role:This position involves installing, security systems, including CCTV, ...

Senior Security Engineer Blue Team

Olo is a leading SaaS platform accelerating digital transformation in the restaurant industry, by helping customers deliver more personalised and profitable guest experiences. As a result, our digital ordering, payment, and guest engagement solutions enable brands to do more with less and make every guest fee ...

Sr. Security Engineer (United Kingdom)

Sr. Security Engineer (United Kingdom) Department: IT Business Systems/Security Employment Type: Full Time Location: United Kingdom Reporting To: Dylan Harrington Compensation: £70,000 - £80,000 / year Description </ ...

VP, Senior Product Security Engineer

Galaxy is a global leader in digital assets and data center infrastructure, delivering solutions that accelerate progress in finance and artificial intelligence. We believe that blockchain and digital asset innovation will transform how value moves through the world – and we’re building the products and se ...

Azure Cloud Security Engineer — Remote

Atreides is looking for a Cloud Security Engineer to enhance security within their Azure environment. You’ll design security tools, respond to incidents, and manage risks across cloud services. The ideal candidate brings 3+ years in security engineering, experience with the Azure security stack, and sc ...

Electronics Engineer Consultant – Security Clearance

Overview Electronics Engineer Consultant – Security Clearance – Cambridge A new design consultancy, based in Cambridge, are currently looking for a Electronics Engineer Consultant to add to the team of experienced experts, specifically with a focus on security cleared projects. Altho ...

Security Cleared Electronics Engineer Consultant

A consulting company in Cambridge is searching for an experienced Electronics Engineer Consultant with a focus on security clearance. The role offers competitive salary and benefits including pension and healthcare. Ideal candidates have experience across various electronics fields such as RF Engineering, and mu ...

Senior Security Engineer(UK region)

Menlo Security's mission is enabling the world to connect, communicate and collaborate securely without compromise. COVID-19 has made our mission all the more real. We support customers across various enterprises including Fortune 500 companies, 9/10 of the largest global banks and the Department of Defens ...

Senior Network Security Engineer OT

**At Elanco (NYSE: ELAN) – it all starts with animals!****At Elanco, we pride ourselves on fostering a diverse and inclusive work environment. We believe that diversity is the driving force behind innovation, creativity, and overall business success. Here, you’ll be part of a company that values and champions ne ...

Mobile Security Engineer (Contract) – PenTesting

A leading technology firm in the Greater Bristol Area is seeking a Security Engineer to design and implement complex technical solutions. The ideal candidate will have experience in mobile platform security and pen-testing tools, with a focus on aligning technology strategies with business objectives. This contr ...

Security Tooling Engineer – Deployment & Automation

HubSpot is seeking a Security Engineer in the United Kingdom to enhance and support our security infrastructure. Responsibilities include implementing and troubleshooting security tools, conducting evaluations, and developing automation processes. Ideal candidates should have 3+ years of experience in cybersecur ...

Principal Security Engineer (Risk Specialist)

Principal Security Engineer (Risk Specialist) OVO Energy 09 July 2025 Role : OVO-View Salary banding : £105,000 - £138,000 Experience : Expert Working pattern : Full-Time Reporting to : Director of Information Security <b ...

Senior Enterprise Security Solutions Engineer

A pioneering tech platform in the UK is seeking a Sales Engineer to lead discovery sessions, conduct technical demos, and engage with customers at all levels. The ideal candidate must have over 4 years of technical sales experience, particularly in IT security, and excellent communication skills. This role invol ...

Lead Product Cyber Security Engineer

Lead Product Cyber Security Engineer page is loaded## Lead Product Cyber Security Engineerlocations: Bicestertime type: Full timeposted on: Posted 2 Days Agojob requisition id: JR Evolito’s mission is to accelerate the adoption of electric propulsion in aerospace applications in support of a net-zero wor ...

Operational Technology Cyber Security Engineer

Operational Technology Cyber Security Engineer (Defence) Join to apply for the Operational Technology Cyber Security Engineer (Defence) role at NCC – Innovating for Industry .Location: Bristol based with hybrid working (3-4 days per week in office). Salary: £45,084 to ...

Staff Vulnerability Management Engineer Security

Job Description This position does not offer work visa sponsorship. We are seeking an Expert (Staff) Vulnerability Management Engineer to join our Enterprise Vulnerability Management team. This role is responsible for planning, developing, and implementing enterprise‑scale vulnerability management ...

Security Engineer Product & Production Infrastructure

Come join the company that is reinventing cloud security and empowering businesses to thrive in the cloud. As the fastest‑growing startup ever, Wiz is on a mission to help organizations secure cloud environments that accelerate their businesses. Trusted by security teams all over the world, we have a prove ...

Cyber Security Engineer Legal & Insurance

Company Overview Join a leading international law firm specialising in private capital, operating at the intersection of personal, family, and business legal needs. With headquarters in London and offices across the UK, Europe, Asia, and the Middle East, the firm provides comprehensive legal expe ...

DevOps Identity & Security Engineer — Remote

Mad Devs LLC is seeking a Senior DevOps Engineer to join our innovative team. The role requires configuring SSO, managing onboarding and offboarding processes, and ensuring security controls across our SaaS products. Candidates should have a security-first mindset and a strong grasp of identity concepts. ...

Principal Solutions Engineer Application Security

Summary As a Principal Solutions Engineer you will work closely with Wiz’s CTO, Field CTO, Customer Success, Product Management, and R&D organizations to maintain alignment and ensure coordinated efforts across the sales process. What You’ll Bring Strong technical backgrou ...

Senior Security Engineer United Kingdom

Mattermost is the leading collaborative workflow platform for defense, intelligence, security, and critical infrastructure. Trusted by the U.S. Department of War and Fortune 500s, our platform runs on-premises and in private clouds, delivering secure messaging, file sharing, workflow automation, audio/scre ...

DevOps & Infrastructure Engineer — Cloud & Security

Computer Futures / SThree Group is seeking a skilled DevOps & Infrastructure Engineer. This role involves designing and overseeing critical infrastructure solutions, ensuring security and compliance, and optimizing CI/CD pipelines. Candidates should possess strong experience in DevOps, familiarity with cloud ...

Director, Senior Cyber Security Engineer

**Company Description** Tradeweb is a global leader in electronic trading across asset classes. As financial markets become increasingly interconnected, our technology enables efficient, multi-asset trading on a global scale. We serve more than 3,000 clients in more than 85 countries, including many of ...

IT Systems & Infrastructure Engineer Security

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers’ mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and pro ...

Senior Network and Security Engineer

**Company description** Publicis Groupe ( is one of the largest advertising agency holding companies in the world and a global leader in the fields of marketing, communications, and digital transformation. A **Connecting Company** for ...

Senior Product Security Engineer II

Are you passionate about building secure software at scale and embedding security into every stage of the development lifecycle? Do you enjoy collaborating with engineering teams to drive practical, secure-by-design solutions that reduce risk and improve delivery outcomes? About the RoleY ...

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