Social network you want to login/join with: Senior to PrincipalSoftware Engineers - DV cleared, gloucester col-narrow-left Client: Location: gloucester, United Kingdom Job Category: Other - EU work permit required: Yes col-narrow-right Job Views: 7 Posted: 06.06.2025 Expiry Date: 21.07.2025 col-wide Job Description: Software Engineers - Senior to Principal Level (DV Cleared … Onsite) Salary Range: £47,000 - £105,000 per annum (dependent on level and experience) Clearance Required: Current UK Developed Vetting (DV) is essential Contract Type: Permanent We are hiring Software Engineers across a range of levels (Senior, Lead, and Principal) to support high-priority defence and national security programmes. These are onsite roles based in Cheltenham , working on … long-term, mission-critical systems that shape the future of UK defence technology. Whether you're looking to step up into a lead role or are already operating at principal level, these positions offer the opportunity to join a collaborative, purpose-driven engineering environment with access to exciting, impactful work in secure environments. About the Role You'll be More ❯
Social network you want to login/join with: Senior to PrincipalSoftware Engineers - DV cleared, Gloucestershire Job Details: Client: Location: Gloucestershire, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 25.05.2025 Expiry Date: 09.07.2025 Job Description: We are hiring Software Engineers across a range of levels (Senior, Lead, and Principal … experience) Clearance Required: Current UK Developed Vetting (DV) is essential Contract Type: Permanent Whether you're looking to step up into a lead role or are already operating at principal level, these positions offer the opportunity to join a collaborative, purpose-driven engineering environment with access to exciting, impactful work in secure environments. About the Role You'll be … working with modern Java-based tech stacks to deliver scalable, resilient software solutions. Projects span infrastructure, data, and cloud transformation, with a focus on agile delivery and engineering excellence. You'll have the opportunity to influence architecture and design decisions, mentor team members, and contribute directly to the ongoing enhancement of national security platforms. Key Technologies & Skills Java (primary More ❯
Our employees are not only part of history, they're making history. Northrop Grumman Space Systems-Launch and Missile Defense Systems has an exciting career opportunity for a Sr. PrincipalSoftwareEngineer - SW CI/CD Engineer to join our team of qualified, diverse individuals. This position, located in Colorado Springs, CO, plays a crucial role … requirements Must provide regular updates on the status of the pipeline and work to address any issues Experience in classified environments implementing CI/CD pipelines to support various software releases and build versions Must possess strong verbal and written communication skills, the ability to work independently, and the poise and flexibility required to thrive in a highly dynamic More ❯
PrincipalSoftwareEngineer Location: Crawley, West Sussex, United Kingdom Job Category: Other EU work permit required: Yes Job Views: 1 Posted: 31.05.2025 Expiry Date: 15.07.2025 Job Description: PrincipalSoftwareEngineer Remote, UK and Ireland We’re looking for a Senior or PrincipalSoftwareEngineer to join a growing and dedicated Software team who are committed to excellence. Are you experienced as a hands-on Senior SoftwareEngineer capable of explaining the "why" and "how" to your team members? If so, this role might be perfect for you! The PrincipalSoftwareEngineer is a key member of an Agile squad, responsible for developing highly scalable SOLID … other message-oriented middleware Caching and systems integration experience SQL Benefits Package 7% Annual Bonus Yearly Learning & Development Budget Private Healthcare with family cover Opportunities for management progression Keywords: PrincipalSoftwareEngineer, Senior SoftwareEngineer, Lead SoftwareEngineer, C#, .NET, OOP, SOLID, RabbitMQ #J-18808-Ljbffr More ❯
PrincipalSoftwareEngineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a PrincipalSoftwareEngineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience Mobile app development Exposure to retail industry (not More ❯
PrincipalSoftwareEngineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a PrincipalSoftwareEngineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience Mobile app development Exposure to retail industry (not More ❯
PrincipalSoftwareEngineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a PrincipalSoftwareEngineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience Mobile app development Exposure to retail industry (not More ❯
Social network you want to login/join with: We’re looking for a Senior or PrincipalSoftwareEngineer to join a growing and dedicated Software function who are pushing to be the best at what they deliver. Are you experienced with being a hands on Senior SoftwareEngineer who can provide and contextualise … the why and the how to other members of your team? This role could be for you! The PrincipalSoftwareEngineer is a key member of an Agile squad, who is able to put together highly scalable SOLID OOP code in .NET. You should have experience with Azure but AWS is also fine. This is a rare … oriented middleware Caching, systems integration experience SQL Benefits Package 7% Annual Bonus Yearly L&D Budget specific to you Private Healthcare with family cover Opportunities to progress into management PrincipalSoftwareEngineer, Senior SoftwareEngineer, Lead SoftwareEngineer, C#, .NET, OOP, SOLID, RabbitMQ #J-18808-Ljbffr More ❯
london (city of london), south east england, united kingdom
Nicoll Curtin
PrincipalSoftwareEngineer - Java, Leadership - London (Hybrid) One of my consulting clients in London is looking for a PrincipalSoftwareEngineer to lead a development team working on an exciting project. Key Skills: Java Development Springboot Microservices REST APIs Cloud (AWS Ideally or Azure) Leadership experience Mobile app development Exposure to retail industry (not More ❯
PrincipalSoftwareEngineer £85,000 Remote, UK and Ireland We’re looking for a Senior or PrincipalSoftwareEngineer to join a growing and dedicated Software function who are pushing to be the best at what they deliver. Are you experienced with being a hands on Senior SoftwareEngineer who can … provide and contextualise the why and the how to other members of your team? This role could be for you! The PrincipalSoftwareEngineer is a key member of an Agile squad, who is able to put together highly scalable SOLID OOP code in .NET. You should have experience with Azure but AWS is also fine. You … you Private Healthcare with family cover 5% pension Opportunities to progress into management More to be discussed Please hit quick apply or send an email to beth.lees@primis-talent.com PrincipalSoftwareEngineer, Senior SoftwareEngineer, Lead SoftwareEngineer, C#, .NET, OOP, SOLID, RabbitMQ More ❯
London, England, United Kingdom Hybrid / WFH Options
Primis
PrincipalSoftwareEngineer £85,000 Remote, UK and Ireland We’re looking for a Senior or PrincipalSoftwareEngineer to join a growing and dedicated Software function who are pushing to be the best at what they deliver. Are you experienced with being a hands on Senior SoftwareEngineer who can … provide and contextualise the why and the how to other members of your team? This role could be for you! The PrincipalSoftwareEngineer is a key member of an Agile squad, who is able to put together highly scalable SOLID OOP code in .NET. You should have experience with Azure but AWS is also fine. You … you Private Healthcare with family cover 5% pension Opportunities to progress into management More to be discussed Please hit quick apply or send an email to beth.lees@primis-talent.com PrincipalSoftwareEngineer, Senior SoftwareEngineer, Lead SoftwareEngineer, C#, .NET, OOP, SOLID, RabbitMQ More ❯
Social network you want to login/join with: Principal C++ SoftwareEngineer - World Class Start-up/Deep Tech Principal C++ SoftwareEngineer required for a rapidly growing start-up that has recently secured significant funding. You will utilize your C++ or Rust skills within a small but expanding team. They already have … a world-class team of C++, Rust, and Python engineers and are looking to hire key personnel to help scale the company and further develop their product. As the PrincipalSoftwareEngineer, you will play a critical role, working closely with the founders and founding team. An interest in AI and Robotics is ideal, along with a More ❯
PrincipalSoftwareEngineer – Manchester – eCommerce - 90k+10% Bonus Great opportunity for a PrincipalSoftwareEngineer to join a Manchester based eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript React, Next.js, GraphQL Node AWS, Lambdas, Serverless Event More ❯
warrington, cheshire, north west england, united kingdom
ECOM
PrincipalSoftwareEngineer – Manchester – eCommerce - 90k+10% Bonus Great opportunity for a PrincipalSoftwareEngineer to join a Manchester based eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript React, Next.js, GraphQL Node AWS, Lambdas, Serverless Event More ❯
bolton, greater manchester, north west england, united kingdom
ECOM
PrincipalSoftwareEngineer – Manchester – eCommerce - 90k+10% Bonus Great opportunity for a PrincipalSoftwareEngineer to join a Manchester based eCommerce giant as they work on a large-scale digital re-platform across the estate to MACH and Event-Driven Architecture. Key Technical Skills JavaScript/Typescript React, Next.js, GraphQL Node AWS, Lambdas, Serverless Event More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Corriculo Ltd
Principal 3D Computer Vision SoftwareEngineer, Python, AI, COR7246 Are you a seasoned Computer Vision SoftwareEngineer with a passion for solving complex 3D AI problems and building real-world, high-impact technology? This could be your opportunity to join an ambitious, mission-driven AI company. My client is a well-funded start-up with … and incredible ambition. This is a start-up opportunity not to be missed... A chance to build something that matters and has impact! The Role This is a unique Principal 3D AI Computer Vision Engineer position at a company building a cutting edge 3D AI platform. As PrincipalEngineer, you'll lead 3D/2D vision … and machine learning projects from design to deployment, working alongside talented software and product teams to turn complex 3D data into meaningful, actionable insights - a strong commercial background in 3D Computer Vision, Computational Geometry, or Machine Vision is a must! This role is hybrid, with 2–3 days per week in the London office. What's Required? The ideal More ❯
Great opportunity for a PrincipalSoftwareEngineer to work for a retail company near Manchester at the beginning of a digital transformation. You’d report to the Head of Engineering and would work as part of a team of PrincipalSoftware Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture More ❯
bolton, greater manchester, north west england, united kingdom
ECOM
Great opportunity for a PrincipalSoftwareEngineer to work for a retail company near Manchester at the beginning of a digital transformation. You’d report to the Head of Engineering and would work as part of a team of PrincipalSoftware Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture More ❯
warrington, cheshire, north west england, united kingdom
ECOM
Great opportunity for a PrincipalSoftwareEngineer to work for a retail company near Manchester at the beginning of a digital transformation. You’d report to the Head of Engineering and would work as part of a team of PrincipalSoftware Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture More ❯
Principal Embedded SoftwareEngineer - Onsite in California - $180K-$240K + equity + benefits We're working with a stealth-mode space company building next-generation Earth observation technology with unparalleled imaging capabilities. Their mission? To make global insight and intelligence radically more accessible. They're looking for a PrincipalSoftwareEngineer to lead the … development of embedded flight software for mission-critical satellite systems. This is a hands-on leadership role where you'll shape architecture, build robust systems in Rust/C++, and drive integration across complex flight and ground software environments. What you'll be doing: Lead full-lifecycle embedded development for next-gen spacecraft Architect, test, and scale high … reliability flight software Work closely with cross-functional and ground systems teams Drive technical mentorship, coding standards, and system-level integration What they're looking for: 12+ years' embedded experience with modern C++ and/or Rust Strong background in ARM/SoC architecture and performance optimization Experience in Linux/RTOS or bare-metal environments Background in aerospace More ❯
Principal Embedded SoftwareEngineer £70-90k Reading Remote, with occasional visits My client is an elite company providing media content solutions. Due to sustained success, they are expanding their R&D team. They're seeking a PrincipalSoftwareEngineer with a strong background in embedded systems and a passion for solving complex technical … challenges in a high-performance environment. Key Responsibilities: Lead software architecture across the full stack, from UI and services to kernel-level development. Collaborate with hardware and FPGA teams to deliver tightly integrated, high-speed embedded systems. Mentor engineers, drive best practices, and contribute to recruitment and technical leadership. Essential Experience: 10+ years in C++ software development in … a Linux environment Experience building complex software for custom hardware, including device interfacing. Strong foundation in data structures, algorithms, and object-oriented design. Desirable Skills: Exposure to Qt, Yocto, Linux kernel, or device driver development. Knowledge of high-speed data, graphics processing, or networking (TCP/IP, multicast). Familiarity with Python, GitLab, or AWS What you'll get More ❯
The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code. Responsibilities Develop quality software and web applications Analyze and maintain existing software applications Design highly scalable, testable code Discover and fix programming bugs Qualifications Bachelor's degree or equivalent experience in Computer Science or More ❯
Principal Embedded SoftwareEngineer | £70-90k | Reading | Remote, with occasional visits My client is an elite company providing media content solutions. Due to sustained success, they are expanding their R&D team. They're seeking a PrincipalSoftwareEngineer with a strong background in embedded systems and a passion for solving complex technical … challenges in a high-performance environment. Key Responsibilities: Lead software architecture across the full stack, from UI and services to kernel-level development. Collaborate with hardware and FPGA teams to deliver tightly integrated, high-speed embedded systems. Mentor engineers, drive best practices, and contribute to recruitment and technical leadership. Essential Experience: 10+ years in C++ software development in … a Linux environment Experience building complex software for custom hardware, including device interfacing. Strong foundation in data structures, algorithms, and object-oriented design. Desirable Skills: Exposure to Qt, Yocto, Linux kernel, or device driver development. Knowledge of high-speed data, graphics processing, or networking (TCP/IP, multicast). Familiarity with Python, GitLab, or AWS What you'll get More ❯
Employment Type: Permanent
Salary: £70000 - £90000/annum Very generous bonus + healthcare
Great opportunity for a PrincipalSoftwareEngineer to work for a retail company near Manchester at the beginning of a digital transformation. You'd report to the Head of Engineering and would work as part of a team of PrincipalSoftware Engineers responsible for collaborating with Architects and Product Owners to lead the re-architecture More ❯
PrincipalSoftwareEngineer - Data Platform Location: San Francisco, CA (Remote OK - US only) Comp: $230K-$280K base + equity About the Role: We're looking for a PrincipalSoftwareEngineer to help lead the development of a modern, scalable data platform from the ground up at a fast-growing, product-driven tech company. This … the stack for performance, cost, and reliability in the cloud What You Bring: 8+ years in data engineering or platform infrastructure roles At least 5 years operating at a Principal-level or equivalent Deep experience with Kafka and real-time data pipelines Solid hands-on work with ClickHouse, Iceberg, Snowflake, or similar tools Strong understanding of cloud-native architectures More ❯
