16 of 16 Senior Applications Engineer Jobs in London

Senior Application Security Engineer - DevSecOps & Cloud Security

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Salary
£ 70 K
/AR/070467Job Type: Full-time, PermanentSalary: 70,000 - 80,000Location: LondonSector: ITPosted: 2026-07-02An opportunity has arisen for a Senior Application Security Engineer to join a well-established health research organisation and charity that supports large-scale medical research to improve disease prevention, diagnosis … treatment.As a Senior Application Security Engineer, you will play a key part in integrating security throughout the software development lifecycle, working alongside engineering and cloud teams to build, improve and maintain secure applications, platforms and deployment processes.This is not a traditional vulnerability management role ...

Senior Application Security Engineer / DevSecOps Engineer

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80000 - £90000/annum
code and scripting. Maintaining technical and security documentation. Supporting development teams with security tooling and best practices. Contributing to threat modelling and compliance activities. Applications are welcomed from candidates with the required experience from backgrounds including: Application Security Engineer, DevSecOps Engineer, Product Security Engineer, Security Engineer - Application Security, Security Engineer - Product Security, DevOps Security Engineer, Application Security Consultant, Security Engineer - DevSecOps, Secure Software Engineer, Application Security Specialist, Application Security Architect What we are looking for: Hands-on experience embedding application security into the SDLC. Experience with Microsoft Azure security controls ...

Senior Application Security Engineer / DevSecOps Engineer

Hiring Organisation
Additional Resources
Location
London, United Kingdom
Salary
£ 80 K
security tooling and best practices.Contributing to threat modelling and compliance activities.Applications are welcomed from candidates with the required experience from backgrounds including:Application Security Engineer, DevSecOps Engineer, Product Security Engineer, Security Engineer - Application Security, Security Engineer - Product Security, DevOps Security Engineer, Application Security Consultant … Security Engineer - DevSecOps, Secure Software Engineer, Application Security Specialist, Application Security ArchitectWhat we are looking for:Hands-on experience embedding application security into the SDLC.Experience with Microsoft Azure security controls and cloud security governance.Experience with KQL.Experience securing APIs, internet-facing services, Kubernetes, preferably AKS, and containerised environments.Experience with ...

Senior Application Security Engineer

Hiring Organisation
Tec Partners Recruitment Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £575/day
Title: Senior Application Security Engineer Location: London, UK Rate: £575 per day, Inside IR35 (dependent on experience) Duration: 6 months Tec Partners are working with a leading technology client, who are currently looking for an experienced Senior Application Security Engineer to work on a customer assignment … providing subject matter expertise across code review, penetration testing, and secure development lifecycle initiatives. As a Senior Application Security Engineer, you will combine hands-on technical delivery with cross-team guidance, serving as the go-to expert on application security for internal development teams. Key Responsibilities ...

Senior Application Security Engineer

Hiring Organisation
TripAdvisor
Location
London, United Kingdom
Salary
Confidential
subsidiaries of Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork.We are looking for an experienced Senior Application Security Engineer to join our growing team at Tripadvisor Experiences. In this role, you will take a lead position in securing … applications that power our platform. As a Senior Engineer, you will design and implement advanced security measures, mentor junior engineers, and play a key role in ensuring the security of our products and infrastructure. This is a fantastic opportunity to influence our security practices and help shape ...

Senior Application Security Engineer

Location
Greater London, England, United Kingdom
Tripadvisor, Inc. (Nasdaq: TRIP), include a portfolio of travel brands and businesses, including Tripadvisor, Viator, and TheFork. We are looking for an experienced Senior Application Security Engineer to join our growing team at Tripadvisor Experiences. In this role, you will take a lead position in securing the applications that power our platform. As a Senior Engineer, you will design and implement advanced security measures, mentor junior engineers, and play a key role in ensuring the security of our products and infrastructure. This is a fantastic opportunity to influence our security practices and help shape ...

Senior Application Security Engineer

Hiring Organisation
Fortinet
Location
London, United Kingdom
Salary
£ 80 K
Senior Application Security EngineerFortinet is looking for a Sr. Application Security Engineer to join the Corporate Information Security team. This is a highly technical role, with responsibilities conducting security reviews on various Fortinet applications, providing security education to our engineers and handling externally reported vulnerabilities.Key Responsibilities:Serve … controls to ensure that security and privacy are designed in Fortinet applicationsAdvise development teams on SDLC best practices.Proactively research new attack vectors on applications that may affect Fortinet applications and infrastructure.Be part of a global distributed team to share knowledge, workload and assignments. Strong sense of teamwork ...

Senior Product Applications Engineer I

Hiring Organisation
Schneider Electric
Location
London, United Kingdom
Salary
£ 60 K
Product Application Engineer is the technical specialist for Energy Management Systems (EMS), low-voltage power metering, power quality monitoring, and digital energy solutions. Acting as the link between engineering, sales, partners, and customers, the role supports the specification, deployment, integration, and optimisation of energy monitoring solutions that improve energy … shares, and retirement savings plans for your future.Grow Your Skills and Career. We commit to helping you grow with ongoing performance and development conversations, Senior Talent Program, global career opportunities, access to our Schneider Career Hub for new positions, projects, and mentors, and learning platforms like Coursera to equip ...

Senior Application Security Engineer

Hiring Organisation
TripleLift
Location
London, United Kingdom
Salary
£ 70 K
NMSDC certified, qualify for diverse spending goals and are committed to economic inclusion. Find out how TripleLift raises up the programmatic ecosystem at triplelift.com.OverviewThe Senior Application Security Engineer plays a critical role in driving secure software development and application security maturity within TripleLift's Engineering and Security organization … stakeholders to develop and implement a vulnerability management program and to perform threat-hunting activities.Own and conduct internal penetration testing and vulnerability assessments of applications and infrastructure, and validate findings from third-party pentest engagements.Monitor and respond to application-layer security threats like API abuses, business logic flaws ...

Senior Field Application Engineer - HPC (UK + Multiple European Locations)

Hiring Organisation
AMD
Location
London, United Kingdom
Salary
£ 80 K
role at AMD contributes to something bigger — technology that moves the world forward. Join us and, together, we’ll advance your career.Senior Field Application Engineer - HPCTHE ROLE:We are seeking a Senior Field Application Engineer to join our HPC and AI Centre of Excellence (CoE), to lead … customer facing role where you will help position AMD EPYC CPUs and Instinct GPUs. Influencing customerperform Proof of Concepts, building and running popular applications, customer in-house applications, coordinating with and assisting partnersOwn the technical remit of your accounts: qualification, stakeholders, understand timelines, coordinate within internal stakeholders ...

Senior Application Security Engineer

Hiring Organisation
Flagstone
Location
London, United Kingdom
Salary
£ 80 K
with this role providing technical input as needed rather than end-to-end ownership.Does this sound like you:We're currently hiring a Senior Application Security Engineer to own AppSec end-to-end across our development lifecycle: from design-stage threat modelling through to code review, tooling … features and systems, working directly with engineering teams during design rather than after the fact, introducing security gates and guardrails and ensuring applications are secure even post deploymentRun and continuously improve secure code review practices, including SAST/DAST/SCA tooling integrated into CI/CD pipelines ...

Senior App Security Engineer: Lead Secure Platform

Location
Greater London, England, United Kingdom
Tripadvisor Experiences in London is seeking a Senior Application Security Engineer to lead security across our platform. You will design and implement advanced security measures, mentor junior engineers, and shape security practices across products and infrastructure. The role requires hands-on expertise in threat modelling, vulnerability assessments, secure ...

Mobile Application Senior Security Engineer London, Milan, Stockholm +1 more £91,196 GBP - £116,438 GBP

Location
Greater London, England, United Kingdom
offensive security specialist focused entirely on Klarna's mobile surface. You’ll run penetration tests and red-team exercises against the apps, reverse-engineer builds to find what static review misses, and use the OWASP Mobile Application Security Verification Standard (MASVS) and Testing Guide (MASTG) as your working framework … offensive security assessments - penetration tests, red-team exercises, and vulnerability research - against Klarna's iOS and Android apps. You’ll reverse-engineer app binaries to surface sandboxing, permission, and platform-security weaknesses before an outside attacker finds them. You’ll test Klarna's mobile apps against the OWASP MASVS ...

Mobile Application Senior Security Engineer

Hiring Organisation
Klarna
Location
London, United Kingdom
Salary
£ 100 K
offensive security specialist focused entirely on Klarna's mobile surface. You'll run penetration tests and red-team exercises against the apps, reverse-engineer builds to find what static review misses, and use the OWASP Mobile Application Security Verification Standard (MASVS) and Testing Guide (MASTG) as your working framework … offensive security assessments — penetration tests, red-team exercises, and vulnerability research — against Klarna's iOS and Android apps. You'll reverse-engineer app binaries to surface sandboxing, permission, and platform-security weaknesses before an outside attacker finds them. You'll test Klarna's mobile apps against the OWASP MASVS ...

Senior Application Operations Engineer – Kubernetes/EKS

Location
Greater London, England, United Kingdom
Reward Gateway, part of Edenred, is seeking a hands-on Operations Delivery engineer at L2.5 to bridge application support and software engineering in our London hybrid office. You’ll manage scripted remediation, runbooks, and feature flag operations across PHP services on EKS with MySQL, using Datadog, Kibana and Heap ...

Senior iOS Mobile App Engineer - Build Safe Digital Futures

Location
Greater London, England, United Kingdom
Voop Inc. is building a safer digital future with a focus on mobile safety. We are hiring a Mobile App Engineer to help develop and scale our platform across web and mobile, with a strong emphasis on iOS development using Swift. You will collaborate closely with Nick Pasha-Gubbins ...