101 to 125 of 133 Application Security Jobs in the UK

in backend API integration, exception handling, and managing synchronous/asynchronous requests Proficient in HTML5, CSS3, and modern CSS frameworks like Tailwind CSS or Styled Components. Strong experience with Application Security concepts such as Authentication, Authorization, and Data Security. Experience in designing applications for multiple browsers and multiple resolutions, including mobile devices. Strong experience in responsive design principles More ❯

systems and modern frontends (React) Experience with Azure cloud services and CI/CD pipelines Preferred: Experience with Agile methodologies Prior team mentoring experience Familiarity with OAuth , SSO , and application security More ❯

Primary Details Time Type: Full time Worker Type: Employee Cyber Security Consultant Permanent London/Hybrid At QBE, our purpose is to enable a more resilient future. We are an international insurer and reinsurer with a local presence in 27 countries. The opportunity We're hiring a Cyber Security Consultant on a permanent, full-time basis based in … London, where you’ll help shape how cyber and information security risks are understood and managed across our business. This is your chance to be part of a global team that’s always one step ahead - keeping QBE safe, secure, and resilient in a fast-moving digital world. Your new role: This is a hands-on, collaborative role where … under pressure while maintaining a healthy work-life balance. Focus on outcomes and follow through on problem-solving from start to finish. Bonus points if you bring: Experience with AppSec and DevSecOps. Hands-on knowledge of Azure, AWS, and/or Google Cloud. Familiarity with standards like ISO2700X, ISO31000, NIST800, PCI-DSS. Certifications such as CISSP, CCSP, CRISC, CISM, or More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. API & Backend Integration: Partner with our Back End (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. API & Backend Integration: Partner with our backend (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. API & Backend Integration: Partner with our backend (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. API & Backend Integration: Partner with our backend (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. API & Backend Integration: Partner with our backend (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. API & Backend Integration: Partner with our backend (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

opportunity to be a foundational hire, shaping the future of a product designed to protect hundreds of millions of users. We are building two core products: the Telco-Verified Security Shield (our primary, pre-call fraud detection) and the Personal Welcome Manager (our premium, AI-powered call screening experience). As the Senior Android Engineer for the Welcome Manager … an expert in designing for our < 1000ms V2V (voice-to-voice) latency budget, ensuring the entire UX flow feels fast and responsive. ? API & Backend Integration: Partner with our backend (Application & AI Orchestration) engineers to define and integrate the client-side APIs and data models required to power the Welcome Manager's features, from live transcription to post-call entity … extracted summaries. ? MWC Demo Ownership: Be directly responsible for the polish, stability, and performance of the Welcome Manager application for its critical debut at MWC 2026. ? Cross-Functional Partnership: Collaborate closely with the other Senior Android Engineer (who owns the native CallScreeningService and Security Shield overlay) to ensure a seamless and unified user experience between our two core More ❯

using C# and .NET Designing, building, and optimising databases in SQL Server Building responsive web interfaces using Angular , HTML , CSS , and TypeScript Integrating and maintaining Web API services Ensuring security best practices (OWASP) are followed throughout the codebase Continuously learning and adopting new technologies and frameworks What we're looking for Strong commercial experience in C#/.NET development … Solid understanding of SQL Server and database performance tuning Front-end experience with Angular and modern JavaScript frameworks Experience building and consuming RESTful APIs Awareness of application security and secure coding practices A proactive mindset with a passion for learning and improving Nice to have Experience leading small delivery teams or projects Background in modernising or migrating legacy More ❯

Job Description: Experience of JAVA development Experience with cryptography frameworks in go and JAVA Experience with SQL databases Experience and/or Interest in application security and/or mobile app security. Experience with cloud environments including DevOps functions and pipelines More ❯

projects. What you'll do: Embed security across the SDLC, promoting secure coding (OWASP) Automate security in CI/CD workflows (SAST, DAST, IAST, SCA, IaC) Perform appsec testing, code reviews, and vulnerability remediation Drive secure DevOps culture through training, playbooks, and developer champions Strengthen cloud & container security (AWS, Azure, GCP, Kubernetes, Docker) What you'll bring … years' experience in AppSec/DevSecOps Hands-on with tools like Checkmarx, Veracode, SonarQube, OWASP ZAP Strong coding skills (Java, Python, JavaScript, Go, .NET) Familiar with CI/CD (Jenkins, GitHub Actions, Azure DevOps) and IaC (Terraform) Knowledge of OWASP Top 10, API security, and compliance (ISO 27001, SOC 2) Eligibility for SC clearance is mandatory (UK nationals only More ❯

web and mobile applications using Nuxt, Vue, and Ionic/Vue. Develop and integrate APIs and workflows across physical devices, mobile apps, cloud infrastructure, and front-end platforms. Ensure application security, performance, and scalability from architecture to deployment. Write clean, well-documented, and testable code using industry best practices. Debug, profile, and optimize applications to ensure a frictionless … of experience in full-stack development, ideally in early-stage startups. Deep experience with Vue or React, including frameworks like Nuxt or Next. Proven experience with Ionic for mobile application development. Strong backend experience with Node.js, Typescript, and databases including PostgreSQL and Redis. Skilled in API development, database architecture, and authentication methods. Experience with both DynamoDB and PostgreSQL in More ❯

improve service quality and operational efficiency. Skills & experience: Experience in professional services, technical consulting, or customer success Familiarity with Identity and Access Management (IAM) and SSO standards Understanding of application security, APIs, and networking fundamentals Strong problem-solving and communication skills, with the ability to explain technical concepts clearly. Comfortable managing multiple projects and working across teams. Experience More ❯

Company Description Experian is a global data and technology company, powering opportunities for people and businesses around the world. We help to redefine lending practices, uncover and prevent fraud, simplify healthcare, create marketing solutions, and gain deeper insights into the More ❯

in PHP 7.4 or higher. Experience in/understanding of object-oriented design & patterns. Experience in creating database driven applications. Experience in version control systems. Good understanding of web application security. Good understanding of testing. Passion of open-source technology. More ❯

Embedded Systems) Chinese/English bilingual Location: Edinburgh, Scotland (Office-Based) Experience Level: Entry to Mid-Level (1-3 years)Are you ready to shape the future of mobile security? Or innovative, award winning tech client is looking for a Software Engineer with a passion for embedded systems and mobile security.This is an exciting opportunity to work on cutting … edge technology, researching how mobile apps interact with operating systems to enhance security solutions. If you're fluent in Chinese and English and love tackling complex security challenges, this role is for you! What You'll Be Doing: Security-Driven Development - Enhance and extend mobile app security solutions using system-level insights. Mobile OS Research - Dive … into Android, iOS, and HarmonyOS Next to analyse system behaviours. Reverse Engineering & Security Testing - Utilise white hat techniques, including penetration testing and reverse engineering, to identify and address threats. Collaboration & Innovation - Work closely with the team in an office-based setting, contributing to design reviews and security improvements. What You Bring: Bilingual Skills: Fluent in Chinese & English (to More ❯

Embedded Systems) Chinese/English bilingual Location: Edinburgh, Scotland (Office-Based) Experience Level: Entry to Mid-Level (1-3 years) Are you ready to shape the future of mobile security? Or innovative, award winning tech client is looking for a Software Engineer with a passion for embedded systems and mobile security. This is an exciting opportunity to work on … cutting-edge technology, researching how mobile apps interact with operating systems to enhance security solutions. If you're fluent in Chinese and English and love tackling complex security challenges, this role is for you! What You'll Be Doing: Security-Driven Development - Enhance and extend mobile app security solutions using system-level insights. Mobile OS Research … Dive into Android, iOS, and HarmonyOS Next to analyse system behaviours. Reverse Engineering & Security Testing - Utilise white hat techniques, including penetration testing and reverse engineering, to identify and address threats. Collaboration & Innovation - Work closely with the team in an office-based setting, contributing to design reviews and security improvements. What You Bring: Bilingual Skills: Fluent in Chinese & English More ❯

It's about building cutting-edge solutions that set new industry standards. You'll lead the way in CloudSec, AppSec, and DevSecOps, shaping core security functions that push boundaries and embrace the future. This tech-driven innovator is changing the game. By integrating AI and VR into data visualisation, they've created a groundbreaking platform that's mobile, adaptable … and works seamlessly across multiple realities. Their rapid growth and expanding enterprise client base prove their vision is working. And they're just getting started. This role heads up security for the entire company. You'll be at the forefront of strategy, execution, and team leadership, owning and enhancing security operations, risk management, and incident response. You'll … create airtight security policies and frameworks to future-proof the organisation while leading and mentoring a team of talented security engineers to deliver exceptional results. Your leadership will help shape a high-performing, motivated, and engaged security function. You'll be someone with proven experience leading security functions in dynamic, fast-paced environments and bring expertise More ❯

and driving technical wins. You MUST Have: 7+ years in technical pre-sales or sales engineering roles Hands-on with Docker, Kubernetes, CI/CD, Git, build tools Solid AppSec experience: SCA, SAST, SBOM, Container Security Cloud infrastructure fluency (AWS, Azure or GCP - must especially tick this box) Proven track record building enterprise relationships - from tech champions to C More ❯

expert services including: React: Digital Forensics & Incident Response, eDiscovery, Cyber Due Diligence. Advise: Cyber Risk Assessments, Compliance Advisory, vCISO, Pentesting, Red Teaming, AI Risk Management. Transformation: Technology Implementation, Cloud & Application Security. Operate: Managed Detection & Response , Threat Intelligence, Corporate Legal Solutions. This role involves new business acquisition and the management of existing accounts for enterprise organisations. The successful candidate will … with clients and prospects. Use and other tools to document sales activities. Close new sales opportunities and achieve annual quota. Essential Traits Have 10+ years related experience in cyber security and/or services sales. Demonstrate consistent over-performance and target achievement. Prior experience in selling complex deals to the largest UK commercial organisations. Demonstrate exemplary written and oral More ❯

you'll manage and optimise the environments our sites run on, working with solutions from Linux servers and LAMP stacks to Docker containers and cloud services such as AWS. Security, performance, and scalability will be part of your everyday thinking, as you configure servers, set up hosting platforms, and maintain smooth deployment pipelines. You'll also work with databases … APIs, build systems and CI workflows to keep projects running efficiently, applying best practices in technical SEO, accessibility, and application security. This is a hands-on role that combines creative front-end work with behind-the-scenes technical expertise, perfect for someone who enjoys variety and solving problems across the full digital stack. Key responsibilities Develop responsive, interactive websites … with modern web technologies Maintain and optimise servers, hosting platforms, and cloud services Translate prototypes and design systems into functional, polished products Apply best practices in security, performance, SEO, and accessibility What we're looking for Strong front-end skills (HTML/CSS/JS/TS, React/Preact) plus PHP/Node.js Experience with WordPress and modern More ❯

region. The ideal candidate will operate in a high-growth environment at scale, thrive in driving innovation, have a solid background in cybersecurity sales, and a deep understanding of security solutions. They will have a proven track record of developing strong customer relationships and executing strategies that support rapid expansion and success. This role requires a strategic thinker who … key customer accounts and delivering value to Enterprise or Major-level accounts in the cybersecurity industry Extensive platform selling experience in complex sales with multiple buying centers Experience selling Appsec or CNAPP (DevSecOps, CloudOps) solutions is highly preferred. Experience selling GenAI products preferred Established trusted relationships with CIOs and CISOs with the ability to influence and drive strategic conversations Expertise More ❯

region. The ideal candidate will operate in a high-growth environment at scale, thrive in driving innovation, have a solid background in cybersecurity sales, and a deep understanding of security solutions. They will have a proven track record of developing strong customer relationships and executing strategies that support rapid expansion and success. This role requires a strategic thinker who … key customer accounts and delivering value to Enterprise or Major-level accounts in the cybersecurity industry Extensive platform selling experience in complex sales with multiple buying centers Experience selling Appsec or CNAPP (DevSecOps, CloudOps) solutions is highly preferred. Experience selling GenAI products preferred Established trusted relationships with CIOs and CISOs with the ability to influence and drive strategic conversations Expertise More ❯