101 to 125 of 210 Application Security Jobs in London

Security Triage Analyst

Location
Greater London, England, United Kingdom
often treated as queue work: read the report, check the scope, set a severity, move it on. We are building this role differently. As Security Triage Analyst you own the first layer of judgement on every report that reaches Verda – what is real, what matters, what needs more evidence … report that looks routine elsewhere can matter more here because of tenant isolation, customer impact, or infrastructure access. You will work closely with Security, Engineering, Infrastructure, external triage partners, and researchers, and you will help improve how vulnerability handling works as the volume grows. Your responsibilities Review incoming reports ...

Security Consultant (CHECK Team)

Hiring Organisation
Matchtech Mobility
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £580 per day
Security Consultant (CHECK Team) £580 per day | Inside IR35 (Umbrella) | Remote | Short-Term Contract We're currently looking for an experienced Security Consultant (CHECK Team) to join a client on a short-term contract basis. This is an excellent opportunity for a hands-on security professional with … strong penetration testing experience to support a variety of security assessment activities across enterprise systems and applications. Key Responsibilities Conduct penetration testing and vulnerability assessments across infrastructure, networks and applications Identify, analyse and document security vulnerabilities Produce clear technical reports and remediation recommendations Work closely with technical ...

Security Engineer

Location
Greater London, England, United Kingdom
scalable, accurate, and enterprise-grade integrations. Our platform combines 25,000 pre-mapped actions on 200 connectors, an AI-powered integration development toolkit, plus security by design: a real‐time architecture, managed authentication and permissions, and end‐to‐end observability. Join us on our fast trajectory to build … future of agentic integrations. About the role We’re looking for a Security Engineer to be a key hire on our Engineering team and own our cloud and product security posture as we scale. You’ll work across our AWS and Cloudflare estate, harden our secure SDLC ...

Microsoft Full Stack Senior Developer (Manager)

Location
Greater London, England, United Kingdom
Competitive salary and package dependant on experience Career Level: Manager (CL7) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance, which requires 5 years continuous UK address history at the point of application. About the job We are looking for an experienced Microsoft … AMBG, you will work within a global community of Microsoft specialists, helping enterprise clients realise value from Microsoft cloud, data, AI and business application technologies. We support clients across the transformation lifecycle, from strategy and solution shaping through engineering delivery, transition to live service and ongoing optimisation ...

Hybrid Application Security Engineer: Secure Code & PenTesting

Location
Greater London, England, United Kingdom
Barclay Simpson is partnering with a leading UK financial services organisation to hire an Application Security Engineer. You will focus on secure code reviews, SAST/DAST, vulnerability assessments and embedding security throughout the CI/CD lifecycle. The role requires experience with OWASP Top 10, Veracode … DevSecOps, and cloud security across Azure/AWS, plus Kali Linux for manual testing. Hybrid work in London, Manchester or Glasgow with in-office presence ~1 day per week. #J-18808-Ljbffr ...

Security Operations, Engineer

Location
Greater London, England, United Kingdom
Azure, and partner with SEP2, our external MDR provider Who you are You have solid security operations experience, whether from security engineering, appsec or platform security You know GCP properly: IAM, service accounts, logging and org policy. AWS and Azure familiarity helps You can read code well … happy owning a function rather than working a queue How you succeed You have solid security operations experience, whether from security engineering, appsec or platform security You know GCP properly: IAM, service accounts, logging and org policy. AWS and Azure familiarity helps You can read code well ...

Senior Application Security Engineer: AI & SDLC Defender

Location
Greater London, England, United Kingdom
Just Eat Takeaway.com is seeking an application security engineer to protect our global platform. You’ll work with international teams to ensure security controls across the SDLC, consult on time-sensitive features, and mentor developers in secure practices. You’ll lead threat modelling, design reviews, and code … reviews, assess AI-enabled services for vulnerabilities, and champion security across product teams with strong communication and collaboration skills. #J-18808-Ljbffr ...

AppSec Engineering Manager: Lead AI-Driven Security

Location
Greater London, England, United Kingdom
Amazon Security is seeking an experienced security leader to join the Application Security team in London. You will recruit, coach, and grow a team of security engineers and PMs, set strategic priorities, and drive the secure development of Amazon services across cloud, devices … enabled products. You will champion AI/LLM security use cases, implement metrics, and partner with cross-functional teams to raise security maturity. #J-18808-Ljbffr ...

Lead Application Security Engineer: Vulnerability & Automation

Location
Greater London, England, United Kingdom
Samsara is seeking a Staff Application Security Engineer to own the vulnerability management program and drive the security strategy across cloud, firmware, and corporate systems. You will shape the program, set architecture direction, and collaborate with engineering teams to reduce risk in a fast-growing, AI-forward ...

Senior Manager, Cyber Architect, Cyber Security, Financial Services

Location
London, United Kingdom
rapidly growing and the UK team is looking for a Cyber Architect (Manager) who can create, assess, advise and architect cyber and cloud security based services. This role will see you take a key position in developing EY’s cyber security capabilities. You will also be expected … take a supporting role in building out EYs cyber security services, working with alliance partners and advise clients on the current market trends. You will join an expanding team of over 1,000 Cyber professionals across EMEIA and align to the UK team dedicated to providing Cyber advisory services ...

Principal Product Security Engineer New United Kingdom

Location
Greater London, England, United Kingdom
Bulgaria, technology centres in Serbia, Romania, Lithuania and Hyderabad and offices in Gurugram, New Delhi, Berlin, Paris and Luxembourg ABOUT THE TEAM: The Tide Security Engineering team is made up of three core areas: Product Security, Threat Detection & Response, and Identity. Product Security (this role!) consists … application and cloud security experts. Their mission is to protect the products we build, covering everything from secure design reviews to threat modelling and penetration testing, ensuring security is embedded from the ground up. Threat Detection & Response focuses on protecting the company by building a robust detection ...

Principal Software Engineer

Location
Greater London, England, United Kingdom
consistent, secure and scalable solutions.* Lead the design of distributed, event-driven and cloud-native systems, making clear trade-offs around consistency, resilience, scalability, security, latency and operational supportability.* Work with Technical Architects and engineering teams to translate strategic and regulatory requirements into practical target architectures, solution designs … data specialists.* Experience designing reusable APIs, services and integrations, with a strong focus on secure development, observability, resilience and maintainability.* Strong understanding of cloud security, application security and risk-aware design within a regulated environment.* Excellent analytical and problem-solving skills, with the ability to simplify ambiguity ...

Malware Researcher

Location
Greater London, England, United Kingdom
global client interaction Nice-to-Have: Experience with Android development Familiarity with Android frameworks, including Flutter, React Native, or Unity Understanding of Android application security Familiarity with the Android malware ecosystem and techniques Experience in building automated tools Experience with writing detailed reports in English About Alice Alice … trust, safety, and security company built for the AI era. We safeguard the communicative technologies people use to create, collaborate, and interact- whether with each other or with machines. In a world where AI has fundamentally changed the nature of risk, Alice provides end-to-end coverage across ...

Cloud Security Architect

Location
Greater London, England, United Kingdom
looking to recruit Cloud Security Architect to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. The Security Architect is responsible to collaborate across to identify, deliver, and document the required artifacts to enable movement … applications and data to the cloud, including strategy, technical roadmaps, position statements, concepts, and logical specifications. The Cloud Security Architect will be hands‐on, directly interacting with the engineering and application development teams and provide leadership to drive alignment on security requirements, influence decision makers, build relationships ...

Manager, Project Management

Location
Greater London, England, United Kingdom
Project Management role reports to the Sr. Manager or Director role within the broader remit of the Program Management Office within the Global Cyber Security organization. This role supports the ongoing execution and operationalization of the IDL Cybersecurity Transformation Program. This role serves as a central orchestration point across … accountability across a complex portfolio of market-level cybersecurity findings, dependencies, remediation activities, and risks. This includes coordinating remediation across multiple technology and security domains, establishing clear ownership and timelines, identifying systemic or recurring issues, escalating barriers to resolution, and ensuring findings are appropriately transitioned into sustainable business ...

Cyber Security Architect

Location
Greater London, England, United Kingdom
looking to recruit Cyber Security Architect to join our growing team based in London and Slough. This will be an on-going permanent basis employment for deserving candidate. The Security Architect is responsible for supporting multiple projects and programmes by defining and championing information security solutions. … project engineers, developers, internal/external business stakeholders and project managers within various departments to assess risk and deliver pragmatic, flexible and sustainable security that includes people, process and technology. Required Skills and Experience Solid exposure of taking a leading role in the establishment and implementation of security ...

Application Support Manager

Location
Greater London, England, United Kingdom
Title: Application Development and Support ManagerLocation: LondonAbout the Job you are considering:We are seeking an experienced Application Development & Support Manager to lead the delivery, support, maintenance, and continuous improvement of critical Deposit Applications. This role is accountable for the end-to-end technical delivery, operational performance, security … client sites, and your home; noting that you will be unable to work at home 100% of the time.Key Responsibilities:Lead end-to-end application delivery and support for business-critical platforms.Manage Agile delivery, sprint planning, releases, and technical roadmap execution.Drive DevOps, CI/CD, automation, and engineering best ...

Security Engineer

Location
Greater London, England, United Kingdom
Evervault is hiring its first Security Engineer in London.We build modular card payment infrastructure for companies building payment products or their own payments stack. Our tools help developers keep raw card data off their systems, reduce PCI compliance work, and improve payment acceptance, fees and fraud outcomes. Our customers … Ramp and Sorare.We’re a Series B company backed by Index Ventures, Sequoia Capital, and Kleiner Perkins.You’ll join our platform group and own application security from day one, with scope to take responsibility for security across Evervault over time. You’ll be our first dedicated security ...

Security Architect - DevSecOps & App Security

Location
Greater London, England, United Kingdom
Colt Technology Services Group Ltd. is seeking an experienced Security Architect with a focus on Application Security and DevSecOps to join the Security Architecture team in a global context. You’ll embed security controls into Colt’s development pipelines and ensure secure-by-design software … across the SDLC. You will collaborate with Engineering, DevOps, Cloud, SOC and Risk teams to drive secure coding practices, perform security assessments, and coordinate third-party penetration testing for #J-18808-Ljbffr ...

Interim Cyber Security Officer

Location
Greater London, England, United Kingdom
with a local authority, focused on providing senior‐level cybersecurity engineering expertise. The role is pivotal in supporting and optimizing the Council’s outsourced Security Operations Center (SOC) through the use of CrowdStrike and Splunk platforms. The successful candidate will ensure the effective integration, configuration, and operational … security tools to enhance threat detection, incident response, and overall security maturity. Additionally, the role involves providing technical leadership, mentoring, and knowledge transfer to bolster internal cyber capabilities during a period of team transition. Key Responsibilities Lead the deployment, configuration, and ongoing management of the CrowdStrike Falcon platform ...

Senior Embedded Software Engineer, Pixel Phone Security

Location
Greater London, England, United Kingdom
Senior Embedded Software Engineer, Pixel Phone Security Share Senior Embedded Software Engineer, Pixel Phone Security Google London, UK In most instances, this position requires in-person interviews as part of the hiring process. Bachelor’s degree or equivalent practical experience. 5 years of experience with software development … degree or PhD in Computer Science or a related technical field. 1 year of experience in a technical leadership role. Experience working on embedded security design and development. Experience in application security, cryptography, systems security or malware analysis. Experience with open source development. About ...

Platform Engineer

Location
Greater London, England, United Kingdom
Platform Engineer to join our growing UK technology team. This role is ideal for a software or platform engineer who enjoys working across application development, cloud infrastructure, automation, and developer tooling. You will play a key role in building and supporting modern Python-based applications while helping development teams … occasional travel required to client and Talan offices. The Role As a Platform Engineer, you will be responsible for designing, deploying, and supporting modern application platforms that enable engineering teams to deliver high-quality software efficiently and securely. Working closely with software developers, architects, and delivery teams, you will ...

Senior AI Security Technologist

Location
Greater London, England, United Kingdom
This international commercial organisation seeks an exceptional hands-on security technologist/architect to help shape how the company securely adopts AI and Agentic AI. You'll work directly with architects, developers and engineering teams to secure AI platforms and solutions from design through deployment, creating reusable security … risks across LLMs, RAG and autonomous/agentic systems. You'll also explore how AI itself can be used to enhance and automate cyber security capabilities. The ideal candidate will have a strong security architecture background with application security and AI/LLM security architecture ...

Security Engineer-Pentest, Continuous Security Testing

Location
Greater London, England, United Kingdom
Security Engineer-Pentest, Continuous Security Testing Job ID: 10575736 | Amazon Development Centre (London) Limited We are looking for a Security Engineer to join Continuous Security Testing (CST), the AWS team that thinks like an adversary against systems running in production. You will follow real-world signals … show compound risk that stays invisible when each component is tested alone Take each finding to a resolution: work with service teams, SecOps and AppSec on the fix, validate it, and check the fix can't be bypassed Turn what you find into lasting defences, such as detections that ...

Senior AppSec Engineer: Pen-Testing & AI Security

Location
Greater London, England, United Kingdom
Brex is seeking a Senior Application Security Engineer to identify and remediate vulnerabilities across the Brex platform. You will perform code reviews, penetration testing, and tooling development to support secure developer workflows. You will collaborate across Security Operations, GRC, Product Security, Front End Platform … Infrastructure, applying threat modeling, SAST/DAST, and agentic AI security to protect a global financial service used by top customers. #J-18808-Ljbffr ...