1 to 25 of 26 Permanent Principal Java Engineer Jobs in the UK excluding London

Principal Engineer (Java) The Opportunity One of our scaleup partners is hiring a Principal Java Engineer to lead the technical evolution of their core backend system. You’ll join a modern engineering team delivering high-scale, event-driven microservices. This is more than just … a hands-on Java role ,you’ll be mentoring engineers, defining architecture, and setting engineering standards that will scale as the business grows. What You’ll Be Doing Designing and building modern Java microservices in an event-driven architecture Leading the break-up of legacy monolith systems into … team, from pairing to code review Helping the business scale safely and efficiently through pragmatic engineering decisions What You’ll Bring 6+ years of Java development experience, including deep knowledge of microservices Experience migrating monolithic systems into modern service architectures Strong grasp of system design, distributed systems, and cloud More ❯

Principal Engineer (Java) The Opportunity One of our scaleup partners is hiring a Principal Java Engineer to lead the technical evolution of their core backend system. You’ll join a modern engineering team delivering high-scale, event-driven microservices. This is more than just … a hands-on Java role ,you’ll be mentoring engineers, defining architecture, and setting engineering standards that will scale as the business grows. What You’ll Be Doing Designing and building modern Java microservices in an event-driven architecture Leading the break-up of legacy monolith systems into … team, from pairing to code review Helping the business scale safely and efficiently through pragmatic engineering decisions What You’ll Bring 6+ years of Java development experience, including deep knowledge of microservices Experience migrating monolithic systems into modern service architectures Strong grasp of system design, distributed systems, and cloud More ❯

Social network you want to login/join with: Principal Engineer (Java/Kotlin), Slough Client: Xcede Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 04.06.2025 Expiry Date: 19.07.2025 Job Description: Role: Principal Engineer Stack: Java … is partnering with a FinTech scale-up building a new SaaS platform integrating directly with major banking institutions. What will you do as a Principal Engineer? Lead architectural discussions and act as the technical authority within the engineering team. Collaborate with Product Managers and Engineers to optimize solutions. … Typescript, AWS). Experience building and designing large-scale engineering platforms. Comfortable working with both technical and non-technical stakeholders. 3+ years as a Principal/Staff Engineer or Architect. Experience dealing with clients in a commercial environment (consultancy, SaaS, etc.). Preference for experience within SaaS or More ❯

Join us as a Principal Engineer, Java, Microservices & API This is a challenging role that will see you design and engineer software with the customer or user experience as the primary objective We'll look to you to actively contribute to our architecture, design and engineering … stakeholder exposure as you build and leverage relationships, as well as the opportunity to hone your technical talents What you'll do As a Principal Engineer, Java, Microservices & API, you'll be creating great customer outcomes via engineering and innovative solutions to existing and new challenges, and … to-end automation, simplification, resilience, security, performance, scalability and reusability Working within a platform or feature team along with software engineers to design and engineer complex software, scripts and tools to enable the delivery of bank platforms, applications and services, acting as a point of contact for solution design More ❯

used product utilised across multiple industry sectors. With significant investment secured and major scaling plans already underway for 2025, they're looking for a Principal Java Developer to play a pivotal role in the evolution of their core software platform. As their Principal Java Engineer … tracked career progression in a well-funded business which is scaling What You'll Be Doing: Architect and build complex, scalable applications using modern Java and AWS services Set and uphold engineering standards across the team Collaborate closely with product and hardware teams to deliver secure, high-performance systems … continuous learning Stay at the cutting edge-bring new ideas, tools, and methods into the team What We're Looking For: Deep experience with Java (latest versions), Spring Boot, and microservices Strong hands-on knowledge of event driven systems Experience of working in scaling tech companies and/or More ❯

used product utilised across multiple industry sectors. With significant investment secured and major scaling plans already underway for 2025, they're looking for a Principal Java Developer to play a pivotal role in the evolution of their core software platform. As their Principal Java Engineer … tracked career progression in a well-funded business which is scaling What You'll Be Doing: Architect and build complex, scalable applications using modern Java and AWS services Set and uphold engineering standards across the team Collaborate closely with product and hardware teams to deliver secure, high-performance systems … continuous learning Stay at the cutting edge-bring new ideas, tools, and methods into the team What We're Looking For: Deep experience with Java (latest versions), Spring Boot, and microservices Strong hands-on knowledge of event driven systems Experience of working in scaling tech companies and/or More ❯

Principal Vulnerability Engineer – Java Security Platform, Woking Client: Oracle Location: Woking, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description We are looking for a Principal Vulnerability Engineer to join the security vulnerability team … for the Java platform. This team handles both offensive (red team) and defensive (blue team) security duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with … deep knowledge of the Java security model. Proven experience in security protocols, incident resolution, and proactive research using industry-standard tools is essential. Experience with Java security CVEs is a plus. Proficiency in Java, expert-level C/C++, and systems-level programming are required. Strong leadership More ❯

Principal Vulnerability Engineer – Java Security Platform, preston, lancashire Client: Oracle Location: preston, lancashire, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer who will be part … of the security vulnerability team for the Java platform. This team conducts both the red team (offensive) and blue team (defensive) duties. Responsibilities will include proactive research, security tooling, assessments, and assisting development teams with security code review. Qualified candidate must have at least 10+ years of hands-on … experience in platform security, deep knowledge of Java security model is a must. Minimum 10+ years of hands-on experience with security protocols and best practices are required. Ideal candidate is expected to work independently on assigned tasks. Proven past experience in successful security incident resolution and proactive research More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, stevenage col-narrow-left Client: Oracle Location: Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 col-wide Job Description: We are … looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The candidate must have … at least 10+ years of hands-on experience in platform security and deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The ideal candidate should be able to work independently on tasks, have a proven track record in More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Newcastle-upon-Tyne, Tyne and Wear Client: Oracle Location: Newcastle-upon-Tyne, Tyne and Wear, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date … 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team performs both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code … review. Candidates must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The ideal candidate should work independently on assigned tasks, have a proven track record in security More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Portsmouth, Hampshire Client: Oracle Location: Portsmouth, Hampshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 14 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a … Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least … 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The candidate should be able to work independently on assigned tasks. Proven experience in security incident resolution and proactive More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Watford, Hertfordshire Client: Oracle Location: Watford, Hertfordshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a … Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The candidate must have at least 10+ … years of hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The candidate should be able to work independently, with proven experience in security incident resolution and proactive research using industry-standard tools. Past More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Manchester Client: Oracle Location: Manchester, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 14 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team handles both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ … years of hands-on experience in platform security, with deep knowledge of the Java security model. A minimum of 10+ years of experience with security protocols and best practices is required. The candidate should be able to work independently on tasks, have proven experience in security incident resolution, and More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Aberdeen Client: Oracle Location: Job Category: Other - EU work permit required: Yes Job Views: 13 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team conducts both offensive (red team) and defensive (blue team) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ years of hands … on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The candidate should work independently on assigned tasks, have proven experience in security incident resolution, and utilize industry-standard tools for proactive research. More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Southampton Client: Oracle Location: Southampton, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team handles both red team (offensive) and blue team (defensive) responsibilities. The role includes proactive research, security tooling, assessments, and supporting development teams with security code reviews. The ideal candidate must have at least … 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The candidate should be able to work independently on assigned tasks, have a proven track record of resolving security incidents, and conduct More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Glasgow Client: Oracle Location: Glasgow, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 14 Posted: 18.06.2025 Expiry Date: 02.08.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team performs both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ … years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The candidate should be able to work independently on assigned tasks, with proven experience in security incident resolution and proactive More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, derby Client: Oracle Location: derby, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team performs both offensive (red team) and defensive (blue team) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ … years of hands-on experience in platform security, with deep knowledge of Java security models. Minimum 10+ years of experience with security protocols and best practices is required. The candidate should be able to work independently on assigned tasks, have proven experience in security incident resolution, and utilize industry More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Guildford Client: Oracle Location: Guildford, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have at least 10+ … years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices is required. The candidate should be able to work independently on assigned tasks, have proven experience in security incident resolution, and proactive More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Kingston upon Hull, East Yorkshire Client: Oracle Location: Kingston upon Hull, East Yorkshire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job … Description: We are looking for a Principal Vulnerability Engineer who will be part of the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security … code review. The ideal candidate must have at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. At least 10+ years of experience with security protocols and best practices are required. The candidate should work independently on tasks, have proven More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Birmingham Client: Oracle Location: Birmingham, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer who will be part of the security vulnerability team for the Java platform. This team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The ideal candidate must have … at least 10+ years of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The candidate should be able to work independently on assigned tasks, have proven experience in security incident More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Maidstone Client: Oracle Location: Maidstone, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team conducts both red team (offensive) and blue team (defensive) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code review. The candidate must have at least 10+ years … of hands-on experience in platform security, with deep knowledge of the Java security model. Minimum 10+ years of experience with security protocols and best practices are required. The ideal candidate should work independently on tasks, have proven experience in security incident resolution, and proactive research using industry-standard More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, York Client: Oracle Location: York Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. This team handles both offensive (red team) and defensive (blue team) security duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ years of … hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The candidate should be able to work independently, have a proven record of security incident resolution, and conduct proactive research using industry-standard tools. Experience More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Bristol Client: Oracle Location: Bristol, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are looking for a Principal Vulnerability Engineer to join the security vulnerability team for the Java platform. The team conducts both offensive (red team) and defensive (blue team) duties. Responsibilities include proactive research, security tooling, assessments, and assisting development teams with security code reviews. The ideal candidate must have at least 10+ … years of hands-on experience in platform security, with deep knowledge of the Java security model. Experience with security protocols, incident resolution, and proactive research using industry-standard tools is essential. Proficiency in Java, expert-level C/C++ skills, and systems-level programming are required. Strong leadership More ❯

Social network you want to login/join with: Principal Vulnerability Engineer – Java Security Platform, Slough Client: Oracle Location: Slough, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 3 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: We are seeking a Principal Vulnerability … Engineer to join the security vulnerability team for the Java platform. This team performs both red team (offensive) and blue team (defensive) activities. Responsibilities include proactive research, security tooling, assessments, and supporting development teams with security code reviews. The ideal candidate must have at least 10+ years of … hands-on experience in platform security, with deep knowledge of the Java security model. Extensive experience with security protocols and best practices is required. The candidate should be able to work independently, have a proven track record in security incident resolution, and utilize industry-standard tools for proactive research. More ❯

ESPN digital and streaming products and platforms. This includes product engineering, media engineering, quality assurance, engineering behind personalization, commerce, lifecycle, and identity. As a Principal Software Engineer, you will be part of a diverse and talented organization focused on building and maintaining complex sports platform services and applications … industry experience. Mastery of backend platform development technologies and principles. Mastery of software architectural patterns. Extensive experience with Cloud-based architecture. Extensive experience with Java, Kotlin, Rust, Go or other system level languages. Experience with task Automation (GitLab Pipelines, GitHub Actions, TeamCity). Experience with multiple database technologies such More ❯