401 to 425 of 456 Application Security Jobs in the UK

Professional Services Engagement Manager

Location
Greater London, England, United Kingdom
Unusual Ventures, Citi Ventures, and more. As AI accelerates code creation, the real bottleneck has shifted to everything after the code – testing, deployments, application security, reliability, compliance, and cost optimization. Harness brings AI and automation to this “outer loop,” helping teams ship software faster while maintaining security … governance and policy-driven controls embedded throughout the platform. Over the past year, Harness powered over 185M deployments, 82M builds, 18T flag evaluations, 8M security scans, 9.1B optimized tests, 3T protected API calls, and helped manage $2.8B in cloud spend — enabling customers like United Airlines, Morningstar, and Choice Hotels ...

Remote Senior AppSec Engineer - Secure SaaS & Cloud

Location
United Kingdom
Smart Communications is seeking an experienced Application Security Engineer to secure SaaS platforms, APIs and cloud-native services across private and public clouds. You will embed security across the SDLC, promote a shift-left culture and enable developers with secure design guidance and tooling. You will collaborate ...

Platform Engineer II

Hiring Organisation
Entain
Location
London, United Kingdom
Salary
£ 80 K
/CD pipelines for automated testing, building, and deployment.Implement monitoring, logging, and alerting solutions with Prometheus, Grafana, and ELK Stack/Datadog.Ensure infrastructure security best practices and maintain clear documentation.Collaborate with developers to improve onboarding, service templates, and workflows within the IDP.Qualifications4–7 years of experience in a DevOps … monitoring tools (Prometheus, Grafana) and logging solutions (ELK/Datadog).Familiarity with cloud platforms such as AWS or GCP.Strong understanding of infrastructure and application security best practices.Additional InformationAt Entain, we know that signing top players requires a great starting package, and plenty of support to inspire peak performance. ...

Software Engineering Manager

Location
Corby, England, United Kingdom
GitLab CI. Knowledge of cloud platform tooling including HashiCorp Vault, Nomad, Kong API Gateway, and observability platforms such as Datadog. Solid understanding of application security, performance optimisation, caching technologies (e.g. Redis), and test automation. Demonstrated knowledge of solution architecture, emerging technologies, and industry trends. Excellent communication and stakeholder ...

Software Engineering Manager

Hiring Organisation
RS Group
Location
North Northamptonshire, United Kingdom
Employment Type
Full Time
GitLab CI. Knowledge of cloud platform tooling including HashiCorp Vault, Nomad, Kong API Gateway, and observability platforms such as Datadog. Solid understanding of application security, performance optimisation, caching technologies (e.g. Redis), and test automation. Demonstrated knowledge of solution architecture, emerging technologies, and industry trends. Excellent communication and stakeholder ...

IT Applications Manager (On-Site)

Hiring Organisation
Hays Technology
Location
Woolwich, London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £60000/annum Up to 60k
suppliers. Your responsibilities will include: Managing relationships with software vendors and third-party suppliers Holding suppliers accountable for performance, service quality and delivery Managing application roadmaps, upgrades, releases and lifecycle activities Acting as an escalation point for application and supplier issues Working with stakeholders to understand requirements … improve existing systems Identifying opportunities to rationalise and improve the application portfolio Supporting the evaluation, selection and implementation of new software Maintaining appropriate application, security and compliance documentation Coordinating user support, guidance and training Contributing to software procurement, supplier selection and budget management WHAT WE ARE LOOKING ...

Lead Platform Engineer

Hiring Organisation
TransUnion
Location
Leeds, West Yorkshire, United Kingdom
Salary
£ 80 K
experience with CI/CD pipeline management using Harness, infrastructure automation with Terraform, and integration with Harness IaC pipelines.Experience with monitoring, observability, and security tooling, including GCP Native Observability, Prometheus, Grafana, OpenTelemetry, Wiz, HashiCorp Vault, and CheckMarxOne or similar tools.Strong working knowledge of platform and data technologies including PostgreSQL … Redis, Kafka, Ping and/or Keycloak IAM, Kong APIM, Cloudflare, and application security best practices.What’s in it for you At TransUnion you will be joining a friendly, forward thinking global business. As well as an excellent salary and bonus scheme or commission scheme (if joining ...

Senior Cloudflare Developer- Remote

Hiring Organisation
FDM Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £70,000 per annum
React, Next.js, Vue, Astro, or Svelte. Design and implement data solutions using D1, KV, Durable Objects, and R2. Implement authentication, authorization, and API security controls. Create CI/CD pipelines and automated deployment processes using Wrangler and GitHub Actions. Optimize application performance, scalability, and resilience across global edge … architecture patterns. Experience debugging and monitoring applications deployed across Cloudflare's global network. Strong software engineering fundamentals. Experience designing distributed systems. Understanding of application security best practices. About Us FDM is an award-winning global leader in tech and business talent solutions, backed by more than 35 years ...

Senior PHP Developer

Hiring Organisation
Ascent Resourcing Limited
Location
Manchester, Lancashire, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £65,000 per annum
customer conversation data. The position is primarily backend focused, although experience with modern frontend technologies and the confidence to contribute across the wider application would be advantageous. Key Responsibilities The successful candidate will be responsible for: Designing, developing and supporting backend applications and services using PHP and Laravel. Taking … integrations. Working with significant volumes of call recordings, transcripts and wider communications data. Analysing and improving MariaDB/MySQL queries, database design and overall application performance. Developing dependable background processing, queue-based functionality and event-driven workflows. Contributing to the ongoing maintenance, reliability and improvement of the AWS-hosted ...

Senior PHP Developer

Hiring Organisation
Ascent Resourcing Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
customer conversation data. The position is primarily backend focused, although experience with modern frontend technologies and the confidence to contribute across the wider application would be advantageous. Key Responsibilities The successful candidate will be responsible for: Designing, developing and supporting backend applications and services using PHP and Laravel. Taking … integrations. Working with significant volumes of call recordings, transcripts and wider communications data. Analysing and improving MariaDB/MySQL queries, database design and overall application performance. Developing dependable background processing, queue-based functionality and event-driven workflows. Contributing to the ongoing maintenance, reliability and improvement of the AWS-hosted ...

Enterprise Account Executive - London

Hiring Organisation
Harness
Location
London, United Kingdom
Salary
£ 80 K
Unusual Ventures, Citi Ventures, and more. As AI accelerates code creation, the real bottleneck has shifted to everything after the code – testing, deployments, application security, reliability, compliance, and cost optimization. Harness brings AI and automation to this “outer loop,” helping teams ship software faster while maintaining security … governance and policy-driven controls embedded throughout the platform. Over the past year, Harness powered over 185M deployments, 82M builds, 18T flag evaluations, 8M security scans, 9.1B optimized tests, 3T protected API calls, and helped manage $2.8B in cloud spend — enabling customers like United Airlines, Morningstar, and Choice Hotels ...

Lead Software Engineer

Hiring Organisation
Understanding Recruitment
Location
London, United Kingdom
Salary
£ 80 K
mentoring other engineersWorking closely with product and design on new featuresReviewing code and improving engineering standardsContributing to product and technical roadmap decisionsBuilding software with security and reliability at its coreWhat you’ll bringSeveral years of strong software engineering experienceExperience leading or managing other engineersStrong programming skills in C++, Java … complex production systemsStrong architectural judgement and pragmatic decision-makingAn interest in using modern AI coding tools effectivelyExperience with Kubernetes, PostgreSQL, embedded systems, ML or application security is useful, but you don’t need all of them.You’ll need the right to work in the UK and be eligible ...

Lead Web Application Developer

Location
Alderley Edge, England, United Kingdom
feels good to have a career with real purpose.” We are seeking an expertly skilled and experienced Lead Web Application Developer to play a lead role in building amazing digital solutions for our customers and business users.The team will be focussed on delivering a new state … role Expert in enterprise Web applications development with Angular, TypeScript, HTML, CSS, SCSS. Expert in state management patterns and libraries. Expert in web application security best practices, authentication and authorization. Expert in API service integration including GraphQL and REST. Experienced in web applications build pipelines, cloud hosting, deployment ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
use. Because these tools can interact with employee, user and potentially customer data, you’ll also ensure they are built and deployed properly, with security, maintainability and appropriate engineering standards considered from the outset. This is a role with plenty of autonomy. You’ll own applications … business workflows. Work directly with stakeholders across XYZ to understand problems, gather requirements and translate business needs into practical technical solutions. Own the full application lifecycle, including architecture, development, deployment, monitoring, maintenance and iteration. Ensure appropriate security and data protection standards are built into applications handling employee, user ...

Penetration Tester

Hiring Organisation
Digital Waffle
Location
United Kingdom, UK
years About the Role: We’re looking for a Penetration Tester to join our clients growing cybersecurity team. You’ll conduct network, web, and application security testing for a range of clients, helping identify vulnerabilities and strengthen defences. Key Responsibilities Deliver high-quality penetration tests and vulnerability assessments. ...

Enterprise Architect

Hiring Organisation
Ashurst
Location
Glasgow, Lanarkshire, United Kingdom
Salary
£ 70 K
dependency mapping. You will facilitate the implementation of the Ashurst Perkins Coie business strategy, projects andprogrammes of work. An understanding of the business, data, application, security, cloud, technology and digital architectures is required.Ashurst Perkins Coie are transforming its target operating model and the way it delivers essential business ...

Application Support Engineer (Third Party Systems), London

Hiring Organisation
Isomorphic Labs
Location
London, United Kingdom
Salary
£ 80 K
will bridge the gap between Integration, Operations, and Security. You will be responsible for the full software lifecycle; from configuring secure cloud environments, orchestrating application deployments, running automated security scanning, and executing continuous updates with minimal downtime.What you will do Platform Deployment & Lifecycle Management:Deploy, upgrade, patch … maintain multi-user self-hosted software instances across cloud environments.Plan and execute seamless, low-downtime application maintenance and database migration windows.Integrate with customer identity platforms to provide secure access.Configure monitoring and alerting, with runbooks for application health managementContinuous Deployment & Orchestration:Build and maintain continuous deployment pipelines to automate ...

M365 Security Consultant (App sec/SCA/SAST/DAST , CI/CD Security, DevSecOps )

Location
City Of London, England, United Kingdom
maintain cyber defence use cases, correlation rules, and attack chain detections across disparate systems. Design, implement, and integrate SIEM solutions—particularly Microsoft Sentinel—into Security Operations. Perform threat hunting across endpoints, identities, networking, cloud, and collaboration platforms in the Microsoft ecosystem. Handle L2-level incidents leveraging Microsoft Sentinel … modelling, and vulnerability remediation within Azure-hosted environments. Create, run, and troubleshoot Azure Logic Apps, playbooks, and Sentinel automation components. Collaborate with business and security stakeholders to define and enhance security standards and improve security posture. . Technical Expertise Proven experience with Microsoft Sentinel (architecture, deployment, analytics ...

Sales Engineer Manager UK

Hiring Organisation
Harness
Location
London, United Kingdom
Salary
£ 80 K
Unusual Ventures, Citi Ventures, and more. As AI accelerates code creation, the real bottleneck has shifted to everything after the code – testing, deployments, application security, reliability, compliance, and cost optimization. Harness brings AI and automation to this “outer loop,” helping teams ship software faster while maintaining security … governance and policy-driven controls embedded throughout the platform. Over the past year, Harness powered over 185M deployments, 82M builds, 18T flag evaluations, 8M security scans, 9.1B optimized tests, 3T protected API calls, and helped manage $2.8B in cloud spend — enabling customers like United Airlines, Morningstar, and Choice Hotels ...

Senior Software Engineer

Hiring Organisation
Iris Software
Location
United Kingdom
Salary
£ 70 K
inspire resolution of technical debt and system improvementsQuality & StandardsChampion comprehensive quality practices including TDD/BDD standards, automated testing strategies, and shift-left testingLead security implementation across complex features establish security practices and conduct comprehensive security reviewsEstablish development tooling and practices used consistently within the teamLead troubleshooting … optimisation and component architecture OR working knowledge with focus on backend specialisationBackend Development: Strong proficiency with .NET Core, C#, ASP.NET Core Web APIs, REST, application architectures, and distributed systemsDatabase Systems and Data Architecture: Strong knowledge of SQL, NoSQL and data architecture decisions.AI-Assisted Software Engineering: Actively engaged ...

Frontend JavaScript Developer – TypeScript- Guildford

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
approach using the latest design initiativesSupporting our feature-oriented scrum teams with challenging requirementsResearching and implementing the latest best-practices, including those in the application security spaceWork with other development teams and the broader company to identify relevant use cases to improve and extend applicationsBuild prototypes and translate … JavaScript, including experience developing web-based solutions using JavaScript (TypeScript knowledge preferable).Strong understanding of web technologies (HTML, CSS, JavaScript, XML).Experience with web application component design.Home working is available for some of the week.This role suits a driven young candidate looking to move into investment banking. ...

Senior Java Developer - Linux & Oracle (Manchester)

Location
Manchester, England, United Kingdom
/or a genuine passion for software development Degree level education (in related subject of computing, math, science) or equivalent Knowledge/practical application of agile methodologies Track record in delivering work to schedule and to specification Experience of Software development on Java, Oracle and Linux technologies Humble … have Experience of Software development using SOLID principles and Software Design Patterns Experience of Rest API Experience of Test-Driven Development Knowledge of web application security Knowledge of prompting AI to get the desire outcomes About the team Our inclusive and global teams win together every day. ...

Senior Java Developer - Linux & Oracle (Manchester)

Location
Manchester, England, United Kingdom
/or a genuine passion for software development Degree level education (in related subject of computing, math, science) or equivalent Knowledge/practical application of agile methodologies Track record in delivering work to schedule and to specification Experience of Software development on Java, Oracle and Linux technologies Humble … have Experience of Software development using SOLID principles and Software Design Patterns Experience of Rest API Experience of Test-Driven Development Knowledge of web application security Knowledge of prompting AI to get the desire outcomes About the team Our inclusive and global teams win together every day. ...

IT Enterprise Applications Manager

Hiring Organisation
Context Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £90,000 per annum
transformation programme and supporting a significant pipeline of mergers and acquisitions. Working alongside the IT Infrastructure Manager and IT Service Manager, you'll drive application modernisation, automation, integration and standardisation across the business, ensuring solutions remain secure, scalable and aligned with business objectives. Responsibilities * Develop and deliver the enterprise … applications roadmap aligned to business strategy * Lead application governance, lifecycle management, standardisation and rationalisation * Drive digital transformation through low-code/no-code platforms, workflow automation and AI-enabled technologies * Lead application due diligence, migration and integration activities for M&A projects * Manage and develop a small applications ...

Cloud Security Architect - Cloud-Native Security Leader

Location
Greater London, England, United Kingdom
Pioneertechlabs is looking for a Cloud Security Architect to join their team in London/Slough. This permanent role requires collaboration with engineering teams to define and document security artifacts needed for cloud migration. The ideal candidate will have extensive experience in cloud security, public cloud technologies … like AWS and Azure, and a strong background in cybersecurity practices. Key responsibilities include leading security discussions, assessing new technologies, and ensuring robust cloud application security. A degree and relevant security certifications are essential for applicants. #J-18808-Ljbffr ...