Senior Security Engineer Fullstack Reactjava Jobs in UK

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Senior Product Security Engineer – Hybrid (2 days WFH)

A top financial firm in London is seeking a Senior Product Security Engineer with strong experience in securing software development. This role will focus on collaborating with IT and engineering teams to lead security processes and ensure protection across cloud and business applications. Candidates should have ...

Senior Cloud DevOps Engineer CI/CD, IaC & Security

A leading global financial markets infrastructure provider in Greater London is seeking a proficient DevOps Engineer. The ideal candidate will have over 2 years of experience with Cloud technologies (Azure or AWS) and strong knowledge of CI/CD tools and practices. Responsibilities include defining software syste ...

Senior Cloud Security Engineer – FinTech Infra (Hybrid, London)

A global fintech firm in London seeks a Senior Security Engineer specializing in Cloud Infrastructure. In this hybrid role, you'll manage cloud security across AWS and GCP, enhance security practices, and collaborate with various teams. The ideal candidate has over 5 years of experience in security engineering a ...

Senior Cloud Security Engineer: Scale & Secure Multi Cloud

A technology company in Greater London is seeking a Security Engineer to design and build secure cloud environments. The role requires over 10 years of experience in cloud security architecture, particularly focused on Kubernetes. Candidates must demonstrate expertise in integrating security controls within infr ...

Senior Cloud Security Engineer — Multi Cloud & Zero Trust

A global software firm is seeking a Senior Security Analyst to enhance their multi-cloud security posture. This pivotal role involves primary oversight of security operations, advanced incident investigations, and the implementation of security controls across various environments. Candidates should possess sign ...

Senior Cyber Security Engineer: Azure Threat Detection Lead

A financial services company is looking for an experienced Senior Cyber Security Engineer to design and implement robust cyber security controls across hybrid environments. The ideal candidate will lead incident detection, vulnerability management processes, and ensure compliance within a regulated environment. ...

Senior Software Engineer — Build Mission Critical Security Systems

A UK intelligence agency is seeking a Senior Software Engineer to solve mission-critical challenges and contribute to both new and existing systems. The role requires engaging with multiple stakeholders and setting high standards in software development practices. Candidates must demonstrate enthusiasm for innov ...

Senior Cybersecurity Engineer: Own End to End Security

A global manufacturing and technology business in Belfast is hiring a Senior Cybersecurity Engineer. This hybrid role involves enhancing security controls and collaborating with teams across the US and Europe. Candidates should have over 5 years of hands-on experience in cybersecurity and an understanding of clo ...

Senior Front end Engineer — ML Security Platform (London)

A leading tech recruitment firm is looking for a Senior Front-end Developer to lead the development of an innovative Physical Security Management System in Uxbridge, London. Join an experienced team and contribute to creating a cutting-edge product combining machine learning and computer vision. Candidates shoul ...

Senior AppSec Engineer: Bug Bounty & Wide Scale Security

A leading cybersecurity company in the UK seeks an Application Security Engineer. In this remote role, you will manage security vulnerability submissions for top-tier bug bounty programs. Ideal candidates will have a Bachelor's degree and strong experience with tools like Burp Suite. You'll engage in high-level ...

Senior OT Network Security Engineer — Firewall & Zero Trust

A global leader in animal health is seeking a Senior Network Security Engineer (OT) to design and implement network security solutions, including firewalls and access controls. The role involves collaborating with cross-functional teams to strengthen network security while ensuring compliance with industry stand ...

Senior Software Engineer AI Driven Security Platform (Remote)

A cybersecurity firm is seeking a Senior Software Engineer located in London. This role focuses on leading technical projects and collaborating with cross-functional teams to develop innovative solutions in offensive security. The ideal candidate has over 5 years of experience in full-stack software engineering, ...

Senior Backend Engineer for AI‑Driven SaaS Security

A SaaS security company in Cheltenham seeks a Senior Software Engineer to develop backend processing systems and collaborate with product teams. Candidates should have 5-7 years of experience in software engineering, proficiency in programming languages like Python, and a solid understanding of cloud platforms a ...

Senior Security Engineer – FinTech (Hybrid, Secure by Design)

A cutting-edge fintech company in Greater London seeks a Senior Security Engineer to design and implement security measures for applications and services. You will analyze security systems, manage vulnerabilities, and collaborate with teams to ensure compliance with standards. Candidates should have at least 3 y ...

Senior DevOps Engineer — Cloud, CI/CD, Security + Equity

We've just raised a $60m Series B at a $685m valuation - read about it here ! About LawhiveWe're on a mission to make sure everyone has access to the law.Lawhive is an online plat ...

Senior GenAI Security Engineer — Hands on & Production Ready

A leading cloud services provider seeks a Senior GenAI Security Consultant in the UK to build and implement security architectures for GenAI solutions. This role requires experience in security and compliance management, cloud solutions, and software development. You will work closely with engineers and partners ...

Senior Cloud Security Engineer (GCP) – Threat & IAM Lead

A leading engineering consultancy in Greater London seeks a skilled security professional to lead threat modelling and implement cloud-native security controls. You will manage security governance, articulate risks to stakeholders, and drive the remediation of security gaps. The ideal candidate has hands-on expe ...

Senior Cyber Security Engineer Cloud, Zero Trust & IR

A leading space technology company is seeking a Senior Cyber Security Engineer to enhance cloud and operational security. Responsibilities include implementing Zero Trust principles, developing incident response playbooks, and collaborating with teams to secure systems. Ideal candidates possess a strong understa ...

Senior Cloud Security Engineer – Product Privacy by Design

A leading healthcare technology company in the United Kingdom is seeking a Senior Cybersecurity Engineer to ensure the security and privacy of their products. The role involves leading cross-functional teams to manage cybersecurity initiatives and ensuring compliance with regulations like HIPAA and GDPR. Ideal c ...

Senior Test Engineer National Security (Automation & CI/CD)

A specialist software consultancy is seeking a Senior Test Engineer in Manchester to join their National Security Team. The role involves implementing automated testing within CI/CD pipelines and working collaboratively in an Agile environment. Candidates should have hands-on experience in both manual and automa ...

Senior Network Security Engineer Palo Alto NGFW & Prisma

A major international enterprise is seeking a Senior Network Engineer to drive security transformation across complex networks. The role involves leading the design and implementation of Palo Alto NGFW solutions, architecting advanced security capabilities, and managing Prisma Access for mobile users. Candidates ...

Senior Security Systems Engineer CCTV & Access Control (London)

A leading security solutions provider is seeking a Security Systems Engineer to install, maintain, and ensure quality of on-site security systems in London. The ideal candidate will have at least 7 years of experience in the security industry, strong knowledge of IT and IP networking, and proven experience with ...

Senior PKI & SSH Engineer — Hybrid, Global Banking Security

A leading global financial institution is looking for an experienced PKI & SSH Engineer in Knutsford (Hybrid). You will design and maintain mission-critical security infrastructure, enhance cryptographic services, and ensure secure connectivity. Ideal candidates possess a strong PKI background, experience in aut ...

Senior Fire & Security Engineer Hands On, Growth Path

A specialist recruitment agency is looking for a Senior Fire and Security Engineer to join a team focused on high-quality installations. This role offers hands-on responsibilities, leadership opportunities, and a clear pathway for professional development. The ideal candidate will have extensive experience in fi ...

Senior DevOps Engineer: Azure, CI/CD & Cloud Security

A leading global assurance provider in Birmingham seeks a DevOps Engineer to drive DevOps principles, optimize cloud infrastructure, and implement CI/CD pipelines. The ideal candidate will design robust automation for deployments and ensure reliable production releases. Responsibilities also include leading inci ...

Senior Security Engineer: Multi Cloud & Zero Trust Lead

A leading tech company in Belfast is seeking a Senior Security Engineer to enhance its global security operations. This role involves overseeing multi-cloud security strategies and ensuring compliance with key frameworks. Responsibilities include managing complex security incidents, vulnerability management, and ...

Senior AI Engineer & Architect Build Autonomous Security AI

A fast-growing SaaS security organization in Belfast is seeking an AI Engineer to design and build AI-driven automation solutions. In this hybrid role, you will lead technical initiatives and drive the architecture of scalable security tools. Candidates should have at least 2 years of experience in ML/AI enginee ...

Senior Security Engineer: Azure‑Driven SOC & SIEM Automation

A leading security consultancy in the UK seeks an experienced Security Engineering Consultant to enhance and automate customers' Security Operations functions. The role involves engaging in technical projects across platforms like SOAR and SIEM, with a focus on cloud solutions. Ideal candidates should have subst ...

Threat Hunting Senior Security Engineer (Azure SOC) Hybrid

A respected recruitment agency is hiring a Senior Security Engineer to join their team in London or Manchester with hybrid working options. You will play a critical role in the SOC as a technical escalation point, leading threat hunting and incident response efforts while shaping the security architecture. The p ...

Senior App Security Engineer CI/CD & Threat Intel

A leading home improvement retailer in London is seeking an Application Security Specialist to enhance and safeguard their digital platforms. In this senior role, you will optimize application security tools, oversee application security testing, and implement security within development processes. The ideal can ...

Senior Software Engineer Security Cleared, Secure Cloud Native

A leading digital products company in the UK is looking for Senior and Principal Engineers to design secure, scalable software in agile teams. Applicants must hold active or recently active SC or DV clearance and possess strong experience in delivering production systems. Proficiency in modern programming langua ...

Senior Data Pipelines Engineer AI Driven SaaS Security

A leading SaaS security firm is seeking a Senior Engineer to enhance its core product by building and extending data pipelines for AI and supply chain risk solutions. The role requires 5-7 years of software engineering experience with proficiency in languages like Python or Go, and familiarity with containerizat ...

Senior Embedded Systems Engineer C/C++ (Defence, Security)

A leading technology firm in Havant is seeking an experienced Embedded Systems Engineer to develop and optimise firmware for advanced defence systems. The ideal candidate will have over 6 years of experience in C/C++, a strong background in embedded systems, and the ability to implement robust security measures ...

Senior Java Full Stack Engineer – Hybrid, Security Cleared

A specialist software consultancy is seeking an experienced Full Stack Software Engineer to join their Central Government team in the UK. The role involves designing and implementing bespoke software solutions while utilizing a variety of technologies, particularly Java. Applicants must hold a British passport a ...

Senior Site Reliability Engineer: Cloud, CI/CD & Security

A leading automotive company in Manchester seeks a Senior Site Reliability Engineer to enhance system performance and security while collaborating with product teams. You will improve platform infrastructure, automate processes, and troubleshoot operational issues. Ideal candidates have strong experience with AW ...

Senior Lead Full Stack Engineer: Frontend, Data, & Security

A global financial services leader is seeking a Senior Lead Full Stack Software Engineer to join their Cybersecurity team. This role involves designing and implementing scalable web applications, collaborating with cross-functional teams, mentoring junior developers, and ensuring high-quality user experiences. W ...

Senior Software Engineer Data & AI Security (Cloud DSPM)

A leading cloud security firm in the UK is looking for a Senior Software Engineer for their Data & AI Security team. This role involves designing scalable backend services to protect customer data and AI assets. Candidates should have over 5 years of experience in software development, strong knowledge of Python ...

Senior IT Solutions Engineer — UCaaS & Security Architect (Hybrid)

A leading technology solutions provider is seeking a Senior IT Solutions Engineer in Manchester, UK.All the relevant skills, qualifications and experience that a successful applicant will need are listed in the following description.This role involves managing IT engineering solutions, collaborating acro ...

Senior Security Engineer: Azure‑Driven SOC & SIEM Automation

A leading security consultancy in the UK seeks an experienced Security Engineering Consultant to enhance and automate customers' Security Operations functions.Read the overview of this opportunity to understand what skills, including and relevant soft skills and software package proficiencies, are required.< ...

Senior Security Engineer – On Site London (UK National)

A leading IT solutions firm is seeking a Senior Security Engineer in Central London. The successful candidate will provide technical support and ensure smooth system functionality while assisting the Account Security Team. Ideal applicants will have extensive experience with security toolsets and a proactive app ...

Senior Cloud Security Engineer — Automate & Harden AWS/GCP

A dynamic fintech firm in the UK seeks an experienced professional for their IT Ops team to enhance cloud security. You will lead security efforts across AWS and GCP, automate tasks using Python and Infrastructure-as-Code tools, and ensure compliance with relevant standards. The ideal candidate will have signifi ...

Senior Check Point Network Security Engineer for OT

A cybersecurity company in Greater London is seeking a senior Network Cyber Security Engineer to lead the design and implementation of Check Point security platforms. The ideal candidate will have over 5 years of experience with IP networks, excellent communication skills, and the ability to work independently. ...

Senior Network & Security Engineer — Hybrid, Global Multi Site

A leading advertising agency based in London is seeking a Network and Security Engineer. Candidates should have over 8 years of experience in network and security operations, specifically with Check Point firewalls and Cisco switches. The role is hybrid, requiring in-office work for 40-60% of the time. Successfu ...

Senior IT Solutions Engineer — UCaaS & Security Architect (Hybrid)

A leading technology solutions provider is seeking a Senior IT Solutions Engineer in Manchester, UK. This role involves managing IT engineering solutions, collaborating across departments, and implementing security measures for data protection. Candidates should have strong knowledge of relevant technologies, ex ...

Senior Security Platform Engineer: Threat Hunting SIEM Lead

A global data center provider is seeking a Senior Security Platform Engineer to enhance security posture across critical IT/OT operations. This role involves leading incident response efforts, managing vulnerability assessments, and optimizing SIEM solutions. Candidates should have extensive experience in securi ...

Senior DevOps Engineer: Cloud, Security & CI/CD Expert

A leading cloud solutions company in Greater London is seeking an experienced Senior Infrastructure / Security / DevOps Engineer to design, build, and scale secure cloud infrastructure. The role entails developing CI/CD pipelines, ensuring system security, and optimizing performance in a fast-paced environment. ...

Senior Security & Data Field Engineer – UK (Company Van)

A security systems company based in the UK is looking for an experienced Security & Data Engineer. The successful candidate will have a minimum of 5 years' experience in installing and commissioning electronic security systems and structured cabling systems. Responsibilities include overseeing installations, con ...

Senior IoT Network Engineer DNA Center, VxLAN & Security

A leading technology consultancy in the United Kingdom is seeking an experienced IoT Developer to design and implement IoT solutions. You will collaborate with teams to define project requirements and onboard devices using advanced networking technologies. The ideal candidate will hold a relevant bachelor's degr ...

Senior Software Engineer Security Cleared, Secure Cloud Native

A leading digital products company in the UK is looking for Senior and Principal Engineers to design secure, scalable software in agile teams.Be one of the first applicants, read the complete overview of the role below, then send your application for consideration.Applicants must hold active or recently ...

London Onsite Fullstack Tech Lead | Java/React Architect

A leading tech company in London is looking for a Technical Lead - Fullstack to guide complex software modernization projects. This hands-on role will involve engineering leadership, quality assurance, and cloud architecture expertise. The successful candidate will have experience in a full stack environment, fo ...

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    Senior Security Engineer Fullstack Reactjava Jobs in United Kingdom Job Search Guide, Trends and Insights