opportunities for all. We benefit from diversity. That said, we're far from perfect - we want to be more diverse and representative. Join us and help make that happen. PrincipalSoftwareEngineer - £Excellent London PrincipalSoftwareEngineerPrincipalSoftwareEngineer The role We're looking for a PrincipalSoftwareEngineer to join our digital product delivery function. Red Badger delivers high quality digital products using a lean delivery process and multidisciplinary, cross-functional teams. The PrincipalSoftwareEngineer is a senior technical leader with deep expertise in building and operating digital products, particularly within complex client environments and multi-team projects. This role is … direction of client engagements and plays a key part in delivering high-quality outcomes through strategic influence, hands-on support, and deep domain knowledge. You will collaborate closely with Principal Product and Delivery roles, as well as Technical and Delivery Leads, to ensure that technology choices align with both client goals and Red Badger's value propositions. You will More ❯
Palmdale, California, United States Hybrid / WFH Options
Northrop Grumman
that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Join the Northrop Grumman team to develop the next generation of software for the next generation of platforms. Support development and integration of the latest technologies - AI/ML, Quantum computing, cloud, and digital design - to impact future generation aircraft. Become … our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today. Northrop Grumman Aeronautics Systems has an opening for a SoftwareEngineer or a PrincipalSoftwareEngineer to join our team of qualified, diverse individuals within our software organization. This role can be located in … every other Friday off. The position has No Remote or Hybrid work available. In this role you will be supporting critical design, development, integration, and test of product support software using software engineering best practices and standards in support of the flight software team. The selected candidate will develop this software by implementing principles of Scaled More ❯
Melbourne, Florida, United States Hybrid / WFH Options
Northrop Grumman
that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Join the Northrop Grumman team to develop the next generation of software for the next generation of platforms. Support development and integration of the latest technologies - AI/ML, Quantum computing, cloud, and digital design - to impact future generation aircraft. Become … our competitive pay and comprehensive benefits, we have the right opportunities to fit your life and launch your career today. Northrop Grumman Aeronautics Systems has an opening for a SoftwareEngineer or a PrincipalSoftwareEngineer to join our team of qualified, diverse individuals within our software organization. This role can be located in … every other Friday off. The position has No Remote or Hybrid work available. In this role you will be supporting critical design, development, integration, and test of product support software using software engineering best practices and standards in support of the flight software team. The selected candidate will develop this software by implementing principles of Scaled More ❯
Oxfordshire, Milton Hill, United Kingdom Hybrid / WFH Options
Mars Recruitment
PrincipalSoftwareEngineer | C++ | Python | Linux Oxfordshire | Hybrid £65,000pa plus benefits: Do you enjoy technically leading and mentoring a team of Software Engineers utilising C++ & Python on Linux, passing on your knowledge and experience to help nurture and develop future Engineers? If so, this PrincipalSoftwareEngineer role will be perfect for … you. Our client has seen rapid growth over the last few years, and to help develop their talented team of Software Engineers, they now seek a PrincipalSoftwareEngineer who can technically lead, mentor and develop during an exciting period of innovation. On a day-to-day basis you will develop and support software applications … drivers for a range of products. You will be technically responsible for ensuring projects meet internal and external customer requirements and completing concept designs through to production. The successful PrincipalSoftwareEngineer will need the following qualification, experience and skills: A degree in a Software Engineering, Mathematics or Science/Materials subject Experience in ARM based More ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Northrop Grumman that frequently become available. Candidates who express an interest may be considered for future positions at Northrop Grumman. Northrop Grumman's Space Systems is looking for a Principal/Sr. PrincipalSoftwareEngineer with the desire to learn new technologies and develop software for cutting edge Space Payloads. The softwareengineer will design, develop, integrate, and test software that manages a Space payload unit ensuring compliance to established requirements. Selected individuals will work on an agile development team, primarily using C++, Linux and/or Python. This role will support Remote Sensing Programs (RSP) Business Unit in Linthicum, MD. The individual will work through all phases of the software development cycle including design, development, integration, and test. The selected individual will conduct reviews of software-related products, software designs, and additional technical documents. The responsibilities include active participation in cross-functional scrum teams, design reviews, and other reviews, as required. The selected individual will actively participate in technical, peer-reviews to ensure system/softwareMore ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Searchability
PrincipalSoftwareEngineer - .NET/C#/AWS/CI/CD .NET, C#, AWS, JavaScript, DevOps, Agile, CI/CD Salary up to £75-80k + Bonus scheme Hybrid - 3 days a week on-site (Greater Manchester) For more information, please email me directly at or call on/Who We Are: We're a … self-organising squads, our teams are empowered to design, build, and deliver scalable, high-performance systems that shape the future of our business. We're now looking for a PrincipalSoftwareEngineer to take a leading role in guiding our engineering direction, mentoring talented developers, and driving the adoption of modern technologies and best practices. Who We … re Seeking: We're seeking a PrincipalSoftwareEngineer with deep expertise in .NET, C# and AWS who will play a key part in architectural decision-making, helping teams balance innovation and reliability while championing best practices. You'll work closely with other Principal Engineers, Product Owners, and cross-functional teams to deliver robust, maintainable, and More ❯
lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission! We at Northrop Grumman Missions Systems are seeking a skilled SoftwareEngineer in Woodland Hills, CA with expertise in C programming and a strong understanding of software development on an Agile team. Experience with ADA and JIRA is … desired. The ideal candidate will contribute to the design, development, and maintenance of high-performance, reliable software systems in mission-critical environments. What You'll get to Do: Design, develop, and maintain software applications in C/C++. Utilize C/C++, ADA programming for systems requiring high integrity and safety compliance. Debug, optimize, and test software to ensure performance and reliability. Collaborate with cross-functional teams to define software requirements and architecture. Maintain and update documentation for software systems and processes. Work on a development team and perform code version control, reviews, and testing. This requisition may be filled at a higher grade based on qualifications listed below This requisition may be filled More ❯
PrincipalSoftwareEngineer - Snowflake page is loaded PrincipalSoftwareEngineer - Snowflakeremote type: Hybridlocations: Edinburgh, GBtime type: Full timeposted on: Posted Todayjob requisition id: JR2454Wood Mackenzie is the global data and analytics business for the renewables, energy, and natural resources industries. Enhanced by technology. Enriched by human intelligence. In an ever-changing world, companies and … committed - we put customers at the heart of our decisions Future Focused - we accelerate change Curious - we turn knowledge into action About the Role We're looking for a PrincipalSoftwareEngineer to join our Snowflake Platform team within our Data Platform group. You'll be responsible for the systems and infrastructure that integrate Snowflake into our … to work with our technical leadership teams to inform the technical evolution of our Snowflake platform and its integration with our broader applications Have expert level understanding of modern software engineering, from test automation to architectural principles, applied to data platform development Understand what it takes to develop resilient, scalable and secure data platform solutions Recognise that people build More ❯
Field Grade commander in chain of command) written authorization and approval to participate in DoD SkillBridge Program prior to start of internship Northrop Grumman Defense Systems is searching for Software Engineers/PrincipalSoftware Engineers (multiple positions) to join the Global C2 Solutions Business Unit Business Unit in support of our programs, in Huntsville, AL. These positions … not web development, etc.) We are open to interviewing candidates who do not yet hold a clearance, but who have the ability to obtain/maintain one. Basic Qualifications: SoftwareEngineer level- 2 Years with Bachelors in Science, Technology, Engineering, and Mathematics (STEM- required by the program); OR Masters Degree. PrincipalSoftwareEngineer level … Bachelors in Science, Technology, Engineering, and Mathematics (STEM); 3 Years with Masters; 1 Years with PhD Active Secret Security Clearance, or the ability to obtain Secret Clearance Experience developing software using Java Experience developing software using C++ Experience developing software on Linux Experience managing source code using Git, GitHub, or GitLab Understanding of all phases of softwareMore ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Computer Futures
PrincipalSoftwareEngineer - Lead the Future of UK GovTech Innovation Up to £100,000 + Premium Benefits Package Remote-First | Just 1 Day Onsite Every 2 Weeks SC Clearable | British Citizens Only Where Technology Meets Purpose Are you ready to lead engineering efforts that directly impact national security, public services, and digital transformation across the UK? This … is more than just a job-it's a chance to build technology that matters , in a space where innovation meets mission-critical delivery. We're looking for a PrincipalSoftwareEngineer to join a high-performing team at the forefront of UK GovTech. You'll architect secure, scalable platforms, mentor elite engineers, and shape technical strategy … across programmes that serve millions of citizens and protect national interests. Your Mission As a PrincipalEngineer, you'll be a technical leader, strategic thinker, and hands-on problem solver. You'll work closely with delivery teams, stakeholders, and government partners to ensure solutions are robust, secure, and future-proof. What You'll Be Doing: Architect cloud-native More ❯
sustain optimized product lines across the sector while providing a decisive advantage to the warfighter. Come be a part of our mission. We have an opening for either a Principal Full-Stack (Front-End Focused) SoftwareEngineer or Senior Principal Full-Stack (Front-End Focused) SoftwareEngineer to join our Redondo Beach, CA, Software and Controls Department which has 200+ Software Engineers, DevOps Engineers, Systems Administrators, Database Administrators, and Network Engineers from entry-level to the most senior chief engineers and architects. This engineering organization supports numerous programs within the Payload and Ground Systems organization. We have plenty of opportunity for career advancement into higher level technical roles or leadership positions. We … collaboration, professional development and training, as well as engagement and inclusion activities such as lunch-n-learns, campus events, and leadership mixers. As a Full-Stack (Front-End Focused) SoftwareEngineer, you'll be joining an existing on-contract classified portfolio called Swordfish supporting a critical national security mission that is both in Operations and major development. The More ❯
PrincipalSoftwareEngineer Location: London - 1x a month Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished PrincipalSoftwareEngineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from … reliability, and performance. Partner closely with engineering leadership to define best practices, coding standards, and long-term technical strategy. Design, develop, and oversee the delivery of robust, production-grade software built using Python, Django, Cloud Firestore, BigQuery, and Elasticsearch. Mentor and guide engineers at all levels, fostering a culture of technical excellence and continuous improvement. Collaborate with cross-functional … with business priorities to deliver scalable, maintainable solutions. What do I need to be successful? Degree in Computer Science or equivalent hands-on experience. 7+ years' experience in backend software development, including several years in a senior or principal-level engineering role. Expertise in Python (or a similar backend language), with proven experience designing distributed systems, APIs, and More ❯
PrincipalSoftwareEngineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a PrincipalSoftware Engineer. This is a unique opportunity to play a key role in the development of next-generation patient monitoring and connectivity solutions that make … proven technical leader looking to remain hands on and ship code whilst making key architectural decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. You will be part of a cutting-edge company at the forefront of healthcare technology. Contribute to a high-performance culture by maintaining rigorous development standards … and documentation. As a SoftwareEngineer, you will be instrumental in designing, and developing complex software systems within a regulated medical technology environment. Thesepositions areideal forseasoned engineers who thrivein collaborative cross-functional development. What We're Looking For: Vast software development experience in C++ Strong background in multi-threaded programming and Linux-based development environments. Experience More ❯
PrincipalSoftwareEngineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a PrincipalSoftware Engineer. This is a unique opportunity to play a key role in the development of next-generation patient monitoring and connectivity solutions that make … proven technical leader looking to remain hands on and ship code whilst making key architectural decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. You will be part of a cutting-edge company at the forefront of healthcare technology. Contribute to a high-performance culture by maintaining rigorous development standards … and documentation. As a SoftwareEngineer, you will be instrumental in designing, and developing complex software systems within a regulated medical technology environment. Thesepositions areideal forseasoned engineers who thrivein collaborative cross-functional development. What We're Looking For: Vast software development experience in C++ Strong background in multi-threaded programming and Linux-based development environments. Experience More ❯
PrincipalSoftwareEngineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a PrincipalSoftware Engineer. This is a unique opportunity to play a key role in the development of next-generation patient monitoring and connectivity solutions that make … proven technical leader looking to remain hands on and ship code whilst making key architectural decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. You will be part of a cutting-edge company at the forefront of healthcare technology. Contribute to a high-performance culture by maintaining rigorous development standards … and documentation. As a SoftwareEngineer, you will be instrumental in designing, and developing complex software systems within a regulated medical technology environment. Thesepositions areideal forseasoned engineers who thrivein collaborative cross-functional development. What We're Looking For: Vast software development experience in C++ Strong background in multi-threaded programming and Linux-based development environments. Experience More ❯
PrincipalSoftwareEngineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a PrincipalSoftware Engineer. This is a unique opportunity to play a key role in the development of next-generation patient monitoring and connectivity solutions that make … proven technical leader looking to remain hands on and ship code whilst making key architectural decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. You will be part of a cutting-edge company at the forefront of healthcare technology. Contribute to a high-performance culture by maintaining rigorous development standards … and documentation. As a SoftwareEngineer, you will be instrumental in designing, and developing complex software systems within a regulated medical technology environment. Thesepositions areideal forseasoned engineers who thrivein collaborative cross-functional development. What We're Looking For: Vast software development experience in C++ Strong background in multi-threaded programming and Linux-based development environments. Experience More ❯
PrincipalSoftwareEngineer Edinburgh An innovative and well-established med tech company are seeking a proven technical leader to join its R&D team basedin central Edinburgh as a PrincipalSoftware Engineer. This is a unique opportunity to play a key role in the development of next-generation patient monitoring and connectivity solutions that make … proven technical leader looking to remain hands on and ship code whilst making key architectural decisions, driving the roadmap, and contributing to building a high performing dev culture ...the Principal role is ideal. You will be part of a cutting-edge company at the forefront of healthcare technology. Contribute to a high-performance culture by maintaining rigorous development standards … and documentation. As a SoftwareEngineer, you will be instrumental in designing, and developing complex software systems within a regulated medical technology environment. Thesepositions areideal forseasoned engineers who thrivein collaborative cross-functional development. What We're Looking For: Vast software development experience in C++ Strong background in multi-threaded programming and Linux-based development environments. Experience More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Computer Futures
PrincipalSoftwareEngineer - Shape the Future of UK GovTech Up to £95,000 + Premium Benefits Remote-First | Just 1 Day Onsite Every 2 Weeks SC Clearable | British Citizens Only Lead Innovation. Drive Transformation. Make an Impact. Ready to take the reins on projects that power national security and digital transformation This is your chance to lead … at the intersection of technology and purpose . As a PrincipalSoftwareEngineer , you'll architect cloud-native platforms , mentor elite engineering teams, and influence technical strategy across mission-critical government programmes . Your work won't just be code-it will shape the future of UK GovTech . Your Role in Action Architect secure, scalable, resilient More ❯
