1 to 25 of 32 Remote Application Security Jobs in London

Application Security Lead Entertainment UK Hybrid/Remote Job description This role works closely with development teams to verify our partners applications satisfy the defined security criteria, supporting the organization on the security design and conducting reviews of applications, while improving automation. Primary Responsibilities: Provide technical leadership and guidance on application security best practices … methodologies, and technologies. The ideal candidate will serve as a trusted advisor to development teams, architects, and stakeholders across our clients organisation. Design and review security architectures for applications, ensuring the implementation of effective security controls and countermeasures. Conduct threat modelling exercises to identify potential security risks and vulnerabilities early in the development lifecycle. Conduct in-depth … security assessments, code reviews, and penetration testing of applications to identify and mitigate security vulnerabilities. Utilise industry-standard tools and methodologies to assess the security posture of applications and provide actionable recommendations for remediation Essential At least three years experience in a similar senior Information Security position Customer-oriented person, with the ability to educate and More ❯

We’re partnering with a leading retail & digital brand to hire an DevSecOps Engineer who’ll embed AppSec across modern CI/CD—scaling automation, owning the tooling stack and enabling engineers to ship secure software at pace. Responsibilities Focused on application security initiatives across cloud and on-premises environments, employing a diverse suite of tools including Semgrep … for SAST, Snyk for SCA, GHAS for secret scanning, Burp Suite for DAST, and scripting for automation. Forge partnerships with external vendors to optimize and seamlessly integrate security tools into our application security workflow, ensuring comprehensive coverage and operational efficiency. Drive the seamless integration of application security processes into development pipelines, leveraging Azure DevOps (ADO … GitHub Actions, and similar tools for streamlined automation. Actively contribute to the formulation and enforcement of application security policies and procedures, utilizing advanced tool capabilities to mitigate risks effectively. Engage with internal stakeholders to foster awareness and understanding of application security measures, emphasizing the pivotal role of tooling and automation in mitigating vulnerabilities Essential A minimum More ❯

We’re partnering with a leading retail & digital brand to hire an DevSecOps Engineer who’ll embed AppSec across modern CI/CD—scaling automation, owning the tooling stack and enabling engineers to ship secure software at pace. Responsibilities Focused on application security initiatives across cloud and on-premises environments, employing a diverse suite of tools including Semgrep … for SAST, Snyk for SCA, GHAS for secret scanning, Burp Suite for DAST, and scripting for automation. Forge partnerships with external vendors to optimize and seamlessly integrate security tools into our application security workflow, ensuring comprehensive coverage and operational efficiency. Drive the seamless integration of application security processes into development pipelines, leveraging Azure DevOps (ADO … GitHub Actions, and similar tools for streamlined automation. Actively contribute to the formulation and enforcement of application security policies and procedures, utilizing advanced tool capabilities to mitigate risks effectively. Engage with internal stakeholders to foster awareness and understanding of application security measures, emphasizing the pivotal role of tooling and automation in mitigating vulnerabilities Essential A minimum More ❯

Software & Application Security Lead Permanent | Hybrid (UK - a few visits per month) | Up to £84,000 We're partnered with a modern, forward-thinking professional services firm that's putting security at the heart of everything they build. As part of their growing technology function, they're looking for a Software & Application Security Lead to … take the lead in shaping how security is embedded into every stage of their digital product journey. This is a role with real influence - you'll help define the software security strategy, guide engineers on best practice, and ensure the products they deliver are secure by design. You'll work closely with developers, architects, and business stakeholders to … create an environment where secure coding and proactive risk management come naturally. What you'll be doing You'll play a leading role in driving a security-first culture across agile product teams, defining and delivering a clear application security strategy that aligns with business goals. Working hand-in-hand with developers, you'll weave security More ❯

Software & Application Security Lead Permanent | Hybrid (UK - a few visits per month) | Up to £84,000 We're partnered with a modern, forward-thinking professional services firm that's putting security at the heart of everything they build. As part of their growing technology function, they're looking for a Software & Application Security Lead to … take the lead in shaping how security is embedded into every stage of their digital product journey. This is a role with real influence - you'll help define the software security strategy, guide engineers on best practice, and ensure the products they deliver are secure by design. You'll work closely with developers, architects, and business stakeholders to … create an environment where secure coding and proactive risk management come naturally. What you'll be doing You'll play a leading role in driving a security-first culture across agile product teams, defining and delivering a clear application security strategy that aligns with business goals. Working hand-in-hand with developers, you'll weave security More ❯

Job Title: Information Security Architect Location: London Hybrid Working: 50% Remote/50% Office Leading Financial Services/FinTech are seeking a highly technical and broad Information Security Architect to join their security architecture team. This is a key position responsible for ensuring that the design, delivery, and operation of systems and services meet the highest security architecture and compliance standards. Information Security Architect will provide architectural leadership across multiple security domains — combining deep hands-on technical security expertise with strategic enterprise security architecture thinking. You will play a critical role in embedding security throughout the technology landscape, from solution-level security reviews to security solutions and enterprise-wide … security architecture standards. This role requires a balance of security solution architecture, technical review and assurance, and enterprise security architecture skills. You will define and validate security controls, assess new technologies, perform security design reviews, and ensure security-by-design principles are consistently applied across hybrid, on-premise, and cloud environments. Key Responsibilities Serve More ❯

Job Title: Information Security Architect Location: London Hybrid Working: 50% Remote/50% Office Leading Financial Services/FinTech are seeking a highly technical and broad Information Security Architect to join their security architecture team. This is a key position responsible for ensuring that the design, delivery, and operation of systems and services meet the highest security architecture and compliance standards. Information Security Architect will provide architectural leadership across multiple security domains — combining deep hands-on technical security expertise with strategic enterprise security architecture thinking. You will play a critical role in embedding security throughout the technology landscape, from solution-level security reviews to security solutions and enterprise-wide … security architecture standards. This role requires a balance of security solution architecture, technical review and assurance, and enterprise security architecture skills. You will define and validate security controls, assess new technologies, perform security design reviews, and ensure security-by-design principles are consistently applied across hybrid, on-premise, and cloud environments. Key Responsibilities Serve More ❯

About the Role A leading UK digital transformation consultancy consistently recognised as a Times Top 100 Company to Work For is seeking a Cybersecurity Architect to join its growing security practice. This is a fully remote role (UK-based), working on high-impact programmes across public and private sector clients. Youll play a key role in designing secure cloud … and application architectures, advising on best practices, and embedding security into digital platforms from discovery through to delivery. Key Responsibilities Design secure cloud architectures across AWS/Azure/GCP for enterprise-scale transformation projects Define and implement application security standards including threat modelling, secure SDLC, API security and DevSecOps practices Conduct security risk … assessments, architecture reviews and produce high-level and low-level security designs Advise engineering and product teams on identity, encryption, zero trust, network security and data protection approaches Work alongside client CISOs, architects and delivery teams, providing strategic security guidance Support bid work, proposals and shaping of security solutions for new client engagements Stay current with More ❯

A leading fintech company is seeking a Lead AppSec Engineer to join their established team. Youll be instrumental in embedding security into every stage of the software development lifecycleguiding engineers, shaping best practices, and driving secure, scalable solutions across our platform. Key Responsibilities: Security Advisory : Serve as the go-to expert for application security across engineering … teamsproviding hands-on guidance, resolving concerns, and fostering a security-first mindset. DevSecOps Enablement : Promote and implement secure development practices across CI/CD pipelines, secrets and key management, dependency management, and secure design. Vulnerability Management : Lead vulnerability remediation effortstriaging findings, prioritizing risks, and partnering with teams to deliver effective, pragmatic fixes. Tooling & Automation : Integrate security tools (e.g. … SAST, DAST, SCA, secrets scanning) into developer workflows, ensuring automation is both scalable and developer-friendly. Cloud Security Collaboration : Work alongside infrastructure teams to ensure secure configuration of AWS and Azure environments, with a focus on IAM, network security, encryption, and observability. Architecture & Design Reviews : Provide input and recommendations to ensure new services and features are secure by More ❯

Head of Information Security - FinTech - £100K+ Our client is one of the country’s fastest growing FinTechs. Based in central London, hybrid working, they’re looking for a Head of InfoSec to join them, champion security and take the lead across DevSecOps, application security, ops and … governance. You’ll have the chance to own security for the company and drive it forwards, leading a team of exceptional engineers. You’ll be able to drive AppSec and secure development practices, overseeing SOC and lead GRC and Risk Management along with IT Ops and Platform teams. This is an incredible opportunity to head up InfoSec for a … growing, cutting-edge FinTech – Not something to miss! Requirements: Great AppSec experience and experience owning an Application Security program Strong knowledge of running Security Operations, monitoring, incident response etc Excellent GRC knowledge – GDPR, ISO etc Proven communication skills Experience of leadership around risk Track record of building a team and developing people Strong knowledge of modern IT More ❯

Head of Information Security - FinTech - £100K+ Our client is one of the country’s fastest growing FinTechs. Based in central London, hybrid working, they’re looking for a Head of InfoSec to join them, champion security and take the lead across DevSecOps, application security, ops and … governance. You’ll have the chance to own security for the company and drive it forwards, leading a team of exceptional engineers. You’ll be able to drive AppSec and secure development practices, overseeing SOC and lead GRC and Risk Management along with IT Ops and Platform teams. This is an incredible opportunity to head up InfoSec for a … growing, cutting-edge FinTech – Not something to miss! Requirements: Great AppSec experience and experience owning an Application Security program Strong knowledge of running Security Operations, monitoring, incident response etc Excellent GRC knowledge – GDPR, ISO etc Proven communication skills Experience of leadership around risk Track record of building a team and developing people Strong knowledge of modern IT More ❯

Application Security Lead Entertainment UK Hybrid/Remote Job description This role works closely with development teams to verify our partners applications satisfy the defined security criteria, supporting the organization on the security design and conducting reviews of applications, while improving automation click apply for full job details More ❯

Information Security Analyst - FinTech - £70K Our client is a growing London SaaS company, working with clients across tech, trading, pharma and ecommerce around the world. Offering hybrid working, they’re looking for an experienced Information Security/Cyber Security Analyst/Engineer to join them. You’ll work directly with the CTO, CRO and IT teams to … create and deliver security strategies, an information security framework and risk mitigation plans for the company. You’ll be involved in everything from security assessments, threat modelling and penetration testing to triage of security events, ownership of policies and procedures and even working with development and engineering teams to drive application security and DevSecOps. … This is the ideal job for an Information Security professional wanting real ownership over their work, in a small, growing company where they can be a subject matter expert. Requirements: Proven experience as an Information/Cyber Security Analyst (or equivalent) Broad cyber and information security (InfoSec) experience Knowledge of concepts such as ethical hacking, network security More ❯

DevSecOps Engineer Permanent | UK (Hybrid - a few times per month) | Up to £84k We're partnering with a respected, forward-thinking professional services firm that's serious about embedding security into every corner of its digital transformation journey. This is a pivotal hire within their growing tech function - they're after a DevSecOps Engineer (or Lead Software Security … that genuinely backs its people. They've built a collaborative, agile culture where innovation is encouraged and development is a priority. If you're someone who thrives on moving security left, guiding engineering teams with clarity, and making a real impact - this is your kind of role. What you'll be doing: You'll lead the charge in shifting … the culture towards DevSecOps across multiple product teams, embedding security from the ground up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on application More ❯

DevSecOps Engineer Permanent | UK (Hybrid - a few times per month) | Up to £84k We're partnering with a respected, forward-thinking professional services firm that's serious about embedding security into every corner of its digital transformation journey. This is a pivotal hire within their growing tech function - they're after a DevSecOps Engineer (or Lead Software Security … that genuinely backs its people. They've built a collaborative, agile culture where innovation is encouraged and development is a priority. If you're someone who thrives on moving security left, guiding engineering teams with clarity, and making a real impact - this is your kind of role. What you'll be doing: You'll lead the charge in shifting … the culture towards DevSecOps across multiple product teams, embedding security from the ground up. That means defining and rolling out a product security strategy that aligns with business goals, working closely with developers to automate and streamline security testing, and supporting pen test activity with smart, secure remediation. You'll be the go-to expert on application More ❯

ability to keep our clients data secure is a bedrock for our reputation as a trustworthy professional services partner to many of the worlds large and prestigious organisations. Information security is not an afterthought; it is core to all that we do, to protect not only our data but that of our clients, and has the unwavering support of … the Board. Led by our new CISO, the in-house Information Security team is a core part of our technology services structure with mature or evolving capability across all areas of digital security and cyber defence. We align our efforts to the NIST framework and other recognised certifications including ISO27001 and SOC2 and strive to keep pace with … you will do The Identity and Access Senior Architect will be part of the Digital Trust team, and will be responsible for maintaining the identity and access management (IAM) security of the firms assets. This role is critical in translating the organisations IAM vision into a workable, mature and optimized function and service. This role requires extensive experience across More ❯

Information Security Analyst - £80K Our client is a leading Software-as-a-Service (SaaS) development company – They build bespoke Big Data solutions for financial services, pharma and ecommerce client around the world. Offer great remote/hybrid flexible working, they’re looking for an experienced Cyber Security Analyst to join them. You’ll work directly with the CSO … and SOC team to create and deliver the security strategy, information security framework and risk mitigation activity for the company. You’ll have the chance to be involved in everything from security assessments and threat modelling to triage of security events, ownership of policies ad procedures and even working with development and engineering teams to drive … application security. Requirements: Proven experience as an Information/Cyber Security Analyst Certified Information Security Manager (CISM) or Certified Information Systems Auditor (CISA) or equivalent Extensive cyber and information security (InfoSec) experience Experience of working in demanding, environments Good undersyanding of Windows, Cloud and IT infrastructure Excellent communication skills More ❯

Information Security Analyst - £80K Our client is a leading Software-as-a-Service (SaaS) development company – They build bespoke Big Data solutions for financial services, pharma and ecommerce client around the world. Offer great remote/hybrid flexible working, they’re looking for an experienced Cyber Security Analyst to join them. You’ll work directly with the CSO … and SOC team to create and deliver the security strategy, information security framework and risk mitigation activity for the company. You’ll have the chance to be involved in everything from security assessments and threat modelling to triage of security events, ownership of policies ad procedures and even working with development and engineering teams to drive … application security. Requirements: Proven experience as an Information/Cyber Security Analyst Certified Information Security Manager (CISM) or Certified Information Systems Auditor (CISA) or equivalent Extensive cyber and information security (InfoSec) experience Experience of working in demanding, environments Good undersyanding of Windows, Cloud and IT infrastructure Excellent communication skills More ❯

This global insurance firm seeks a Cyber Security Consultant to work on large IT and business change projects across the company. You will work with senior stakeholders and technical teams, advising on security requirements, assessing security controls, managing cyber … assessments and suggesting remediations. The successful candidate will have a technical security background with good experience of conducting security assessments, the ability to review architectural diagrams, good AppSec or DevSecOps experience, and knowledge of cloud security (any platform). The role would be suit someone who is working as a senior security consultant or security More ❯

This global insurance firm seeks a Cyber Security Consultant to work on large IT and business change projects across the company. You will work with senior stakeholders and technical teams, advising on security requirements, assessing security controls, managing cyber … assessments and suggesting remediations. The successful candidate will have a technical security background with good experience of conducting security assessments, the ability to review architectural diagrams, good AppSec or DevSecOps experience, and knowledge of cloud security (any platform). The role would be suit someone who is working as a senior security consultant or security More ❯

IT Security Engineer- £70K Our client is a leading London professional services and law firm, they work with client in technology, financial services, pharma and ecommerce around the world. Offer great remote/hybrid flexible working, they’re looking for an experienced InfoSec/Cyber Security Engineer to join them. You’ll work directly with the CSO and … SOC team to create and deliver the security strategy, information security framework and risk mitigation activity for the company. You’ll have the chance to be involved in everything from security assessments and threat modelling to triage of security events, ownership of policies and procedures and even working with development and engineering teams to drive application security. Requirements: Proven experience as an Information/Cyber Security Engineer Extensive and broad cyber and information security (InfoSec) experience Knowledge of concepts such as ethical hacking, network security, penetration testing and cryptography etc Good understanding of Windows, Cloud and IT infrastructure Excellent communication skills More ❯

IT Security Engineer- £70K Our client is a leading London professional services and law firm, they work with client in technology, financial services, pharma and ecommerce around the world. Offer great remote/hybrid flexible working, they’re looking for an experienced InfoSec/Cyber Security Engineer to join them. You’ll work directly with the CSO and … SOC team to create and deliver the security strategy, information security framework and risk mitigation activity for the company. You’ll have the chance to be involved in everything from security assessments and threat modelling to triage of security events, ownership of policies and procedures and even working with development and engineering teams to drive application security. Requirements: Proven experience as an Information/Cyber Security Engineer Extensive and broad cyber and information security (InfoSec) experience Knowledge of concepts such as ethical hacking, network security, penetration testing and cryptography etc Good understanding of Windows, Cloud and IT infrastructure Excellent communication skills More ❯

Hibernate, and REST APIs. Solid understanding of microservices architecture. Knowledge of frontend frameworks (React/Angular). Familiarity with CI/CD pipelines, Docker, and Kubernetes. Strong understanding of application security and performance optimisation. Experience with JUnit, Mockito , or other testing frameworks. Good communication and collaboration skills. If you are interested or would like to know more, please 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 ❯

with Flutter Type: Contract (6 Months) Location: UK (Fully Remote) MUST HAVES: Proficient in Flutter/React Native/MAUI , Mobile App Payment Services , strong API consumption, and App security best practices. Work in an agile team on high-impact national services. Immediate start! This is an urgent vacancy with a deadline where the hiring manager is shortlisting for More ❯