1 to 25 of 160 Principal Software Engineer Jobs

only part of history, they're making history. Northrop Grumman Space Systems - Launch and Missile Defense Systems has an exciting career opportunity for a Principal Software Engineer/Sr. Principal Software Engineer - Software Architect to join our team of qualified, diverse individuals. This … position will be located in Huntsville, AL. Position Overview: The selected Principal Software Engineer/Sr. Principal Software Engineer - Software Architect will work on the Modeling and Simulation - Framework (MASC-F) program with a multidisciplinary team of engineers and developers. Essential Functions: Provide … architected. Create and update SysML diagrams for the RepBox architecture. Collaborate with the MDA to ensure requirements and design considerations are managed and provide software guidance to the agile development teams. The selected candidate should thrive in a fast-paced work environment with high expectations, significantly diverse assignments, collaborative More ❯

Principal Engineer/Staff Engineer - Principal Software Engineer (Full Stack Engineer) £180k + Share/Equity Scheme (EMI) We are looking for a Principal Software Engineer/Staff Software Engineer to join a FinTech company at the Scale … Up phase of their journey. (£200m+ Investment Series Funding) They're looking for an engineer that has experience working across several tech stacks including TypeScript, Java, Node, React, AWS, Python, Go. You do not need experience in all of these but must be able to showcase ability to lead … are best fit for purpose. 💷 £150k-£180k basic 🏡 Hybrid Working 🚀 Share/Equity Scheme (EMI) 🏝️ 25 days + 8 PH 💰 Bonus Scheme As a Principal Engineer/Staff Engineer you will work closely with the CTO and lead a team of Software Engineers & Full Stack Developers More ❯

Principal Engineer/Staff Engineer - Principal Software Engineer (Full Stack Engineer) £180k + Share/Equity Scheme (EMI) We are looking for a Principal Software Engineer/Staff Software Engineer to join a FinTech company at the Scale … Up phase of their journey. (£200m+ Investment Series Funding) They're looking for an engineer that has experience working across several tech stacks including TypeScript, Java, Node, React, AWS, Python, Go. You do not need experience in all of these but must be able to showcase ability to lead … are best fit for purpose. 💷 £150k-£180k basic 🏡 Hybrid Working 🚀 Share/Equity Scheme (EMI) 🏝️ 25 days + 8 PH 💰 Bonus Scheme As a Principal Engineer/Staff Engineer you will work closely with the CTO and lead a team of Software Engineers & Full Stack Developers More ❯

impossible. Our employees are not only part of history, they're making history. Northrop Grumman Space Systems has an exciting career opportunity for a Software Engineer/Principal Software Engineer to join our team of qualified, diverse individuals. This position will be located in Huntsville … AL. Position Overview: The selected candidate will be responsible for software development for the MASC-F (Modeling and Simulation - Framework) program, performing analysis and technical support of systems software products, including resolution, design, development, testing, operational integration, and user support. Essential Functions: Writing programs using C++, Java or … similar languages Creating and running unit test Developing software documentation Creating and running automated software builds and pipelines in a Continuous Integration/Continuous Deployment (CI/CD) environment Collaborating with Stakeholders and Government customers Working within an Agile team environment, to include Program Increment Planning, Iteration Planning More ❯

We’re Hiring: Principal Software Engineer – Satellite Systems Location: Surrey-based (Hybrid) Sector: Satellite Communications | Embedded Systems | Space-tech GTS Space is partnering with a leading company in the space-tech sector, which is on the lookout for a Principal Embedded Software Engineer Our … successful space missions across the solar system, with clients like NASA and ESA. With teams on three continents, they’re looking for a Principal Software Engineer to join them in their Surrey office. This is a rare chance to work on mission-critical software for cutting … edge satellite communications and onboard processing systems. 💡 Your Mission: As Principal Software Engineer, you'll: Lead the design and optimization of software for advanced satellite communication systems Define architecture and drive the development of embedded, real-time solutions Collaborate closely with systems engineers to integrate hardware More ❯

Join us to co-create solutions for a better future! Job Details Software Engineer Principal Software Engineer Plymouth, MN Posted: 4/1/2025 Job ID#: 60084 Job Category: Software Engineer Position Type: Contract Duration: Long Term Stefanini Group is hiring! Stefanini … is looking for Principal Software Engineer for Plymouth, MN location (Hybrid work). For quick Apply, please reach out to Vipul Bhardwaj- call: -8630/email: Open for W2 candidates only! Join as a Principal Software Engineer - Embedded Systems and make a real difference … boundaries of what's possible. As a key member of our R&D team, you'll be responsible for developing and maintaining the embedded software architecture and design for our lifesaving CRRT devices. You'll work collaboratively with cross-functional teams to create the best solutions possible, and mentor More ❯

Principal Motor Control Software Engineer Warwickshire, UK £60-75k + bonus + benefits This is a fantastic opportunity for a control software engineer with extensive experience of motor control. The role will involve software development and technical leadership to develop electrified powertrain systems … for a broad variety e-mobility application. Based in Leamington Spa. Required : Principal control software engineer Experience of developing motor control algorithms for electrified vehicle powertrain systems Excellent proven capabilities in either embedded software (C coding) or model based software development (Matlab, Simulink, etc) Experience … of requirement capture and developing software architecture Good technical leadership, strong communication skills and customer facing experience Proven experience of developing motor control software for vehicle-based platforms within various mobility sectors (e.g. automotive, rail, aerospace, off-highway, military vehicles, etc) In this role you will be involved More ❯

only part of history, they're making history. Northrop Grumman Space Systems - Launch and Missile Defense Systems has an exciting career opportunity for a Principal Software Engineer (X-Lab Software Engineer) to join our team of qualified, diverse individuals. We are excited for you to … integral to all system ground and flight tests, which verify and exercise all current and future missile defense system capabilities. Essential Functions: As a Principal Software Engineer on the C2BMC program you will be responsible for providing technical expertise and support in collecting and interpreting data, analyzing … results, and developing new capabilities for the C2BMC software framework. Handling these software components' requirements, documentation, and testing is also a major responsibility for the Principal Software Engineer in this role While the primary focus will be data analysis and software development and integration More ❯

Principal Software Engineer (90,000 + Equity) A new position as a Principal Software Engineer is now available at an innovative company specializing in AI-driven 3D analytics, headquartered in London. The company leverages cutting-edge 3D AI to automate construction progress, quality monitoring … and integrations Oversee cloud deployment and performance optimization Define and track development and product KPIs Coach junior engineers and support team growth The Ideal Principal Software Engineer Will Have: Experience building maintainable, high-quality enterprise/B2B software Experience managing full-cycle software projects Proficiency … or Enterprise SaaS Knowledge of 2D/3D vision, big data, Terraform, or Infrastructure as Code If you're interested in the position of Principal Software Engineer, please apply or contact Michael Burns-Peake. More ❯

Principal Software Engineer (90,000 + Equity) A new position as a Principal Software Engineer is now available at an innovative company specializing in AI-driven 3D analytics, headquartered in London. The company leverages cutting-edge 3D AI to automate construction progress, quality monitoring … and integrations Oversee cloud deployment and performance optimization Define and track development and product KPIs Coach junior engineers and support team growth The Ideal Principal Software Engineer Will Have: Experience building maintainable, high-quality enterprise/B2B software Experience managing full-cycle software projects Proficiency … or Enterprise SaaS Knowledge of 2D/3D vision, big data, Terraform, or Infrastructure as Code If you're interested in the position of Principal Software Engineer, please apply or contact Michael Burns-Peake. More ❯

Sr Principal Software Engineer page is loaded Sr Principal Software Engineer Apply locations: CAMBRIDGE Time type: Full time Posted on: Posted Yesterday Job requisition id: R49763 At Cadence, we hire and develop leaders and innovators who want to make an impact on the world … of technology. Cadence is a pivotal leader in electronic design, building upon more than 30 years of computational software expertise. The company applies its underlying Intelligent System Design strategy to deliver software, hardware and IP that turn design concepts into reality. Cadence customers are the world's most … to boards to systems for the most dynamic market applications including consumer, hyperscale computing, 5G communications, automotive, aerospace industrial and health. Job Title: Sr Principal Software Engineer Location: Cambridge, United Kingdom OR Cork, Ireland Reports to: Software Engineering Group Director Job Overview: We are seeking a More ❯

must haves: • Principal Software Engineer (Level 3): Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 5 years of related experience or a Master's degree in a STEM discipline and 3 years of related experience, or … year with a PhD. OR • Senior Principal Software Engineer (Level 4): Bachelor's Degree in a STEM (Science, Technology, Engineering or Mathematics) discipline preferred from an accredited university and 8 years of related experience, or a Master's degree in a STEM discipline and 6 years of … maintain Top Secret/SCI security clearance at the time of application and is required to start. Position Overview: • As an Algorithm and Systems Engineer, you will be responsible for developing, analyzing, testing, and implementing extendable/reusable algorithms to improve state estimation and backend processes. • Additional responsibilities will More ❯

history. At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to enable strategic planning. We're looking for innovators, who can help us keep building on our wide portfolio of secure, affordable … and team to do some of the best work of your career. We are looking for you to join our team as a Sr Principal Cyber Software Engineer based out of Annapolis Junction. We are looking for you to join our team as a Senior Principal Cyber Software Engineer based out of Annapolis Junction, MD. What You'll get to Do: The Sr Principal Cyber Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets More ❯

R- Description Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and … in National Security! This position is eligible for a $25,000 sign on bonus and offers 1 day per week work from home! The Principal Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely … sets, real-time systems, and business management information systems) based upon documented requirements. Works individually or as part of a team. Reviews and tests software components for adherence to the design requirements and documents test results. Resolves software problem reports. Utilizes software development and software design More ❯

and comprehensive benefits, we have the right opportunities to fit your life and launch your career today. Northrop Grumman Defense Systems is seeking a Principal/Sr Principal Software Engineer - 14473. This positions will be located in Colorado Springs, CO or Roy, Utah and will support … a nine-hour day Monday through Thursday to take every other Friday off. This role may offer a competitive relocation assistance package. Basic Qualifications: • Principal Software Engineer: Bachelors in science with years 5 experience or Masters with 3 years experience or PhD with 1 year experience or … an additional 4 years in lieu of degree. • Sr Principal Software Engineer: Bachelors in science with years 8 experience or Masters with 6 years experience or PhD with 4 year experience or an additional 4 years in lieu of degree. • Must be a US Citizen with an More ❯

Collette is seeking a Principal Software Engineer to join our growing Technology Team. This is a hybrid role based at our headquarters in Pawtucket, RI. About Collette: Let Us Show You the World There has never been a better time to be in the travel industry. See … cares for one another - Collette is all about the people. So, what are you waiting for? Your journey starts here. Job Summary: As a Principal Software Engineer, you will play a pivotal role in setting the technical principles and vison for our technology. You will provide technical … leadership to teams of engineers, ensuring the delivery of high-quality software solutions. Your expertise in cloud-based, microservice applications will be crucial in architecting and implementing the scalable, efficient, and secure systems of our future. The Principal Software Engineer will have broad technical responsibility for More ❯

Principal Backend Software Engineer/Developer (C# .Net Core Azure) Reigate/WFH to £95k Are you a backend focussed .Net technologist looking for an opportunity to work on cutting edge SaaS technology? You could be progressing your career in a senior hands-on role at a … global InsurTech. As a Principal Backend Software Engineer you will take a lead role in the team responsible for their flagship SaaS insurance platform that handles 4 billion requests per month. The work is challenging and complex, you'll focus on delivering the evolution of backend services … of leading technical projects and promoting best practices You have excellent written and verbal communication skills What's in it for you: As a Principal Backend Software Engineer/Developer you will earn a competitive salary package including: Salary to £95k Bonus (c20%) 25 days holiday (and More ❯

Principal Software Engineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week in London Principal Engineer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team … a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Principal Engineer, you will be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced … fast-paced start-up. Focus on building highly reliable and well architected products. Computer Science degree would be a bonus. If you're a Principal Engineer, looking to work for one of the fastest growing start-ups, please apply. More ❯

Principal Software Engineer (TypeScript) Salary: £120,000 - £140,000 plus equity Location: 3 days p/week in London Principal Engineer - would you like the opportunity to work for a start-up who recently raised series A funding? You will be joining a technology team … a passion for innovation, collaboration, and providing the best service to their customers as well as embracing new ideas, technologies and approaches. As a Principal Engineer, you will be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced … fast-paced start-up. Focus on building highly reliable and well architected products. Computer Science degree would be a bonus. If you're a Principal Engineer, looking to work for one of the fastest growing start-ups, please apply. More ❯

Principal Software Engineer, Device Management Systems The Amazon Device Management Systems (ADMS) organization in Chennai is specialized in building foundational solutions that cater to a number of critical customer experiences including device-authentication, device-registration, device profiles and account-linking. These solutions cater to all Amazon first … connect to the Amazon cloud on behalf of customer scenarios that originate through these devices. The organization is looking for an experienced and talented Principal Engineer that has experience and passion in building large-scale cloud-based web service solutions and has a penchant for building cloud solutions … a broader set of use-cases while maintaining the simplicity of the solution. As we venture into expanding the supported use-cases, the talented Principal Engineer would also get to learn and contribute through newer technologies in the Device Authentication (like Remote Key Provisioning) and Device Registration (like More ❯

Principal Software Engineer We are currently partnered with a hypergrowth startup who build AI that revolutionizes the process of Edge Development. They are seeking an experienced software engineer to spearhead the development of cutting-edge AI-driven code generation & transpilation tools. This role focuses on … bridging the gap between algorithm design and deployment on embedded systems by leveraging Generative AI, Static Analysis, and Formal Verification techniques. As a Principal Engineer, you will design and implement sophisticated code generation pipelines, integrating state-of-the-art AI models with software verification methodologies. Your work … world applications. Key Responsibilities: Design and implement AI-driven code translation pipelines, integrating state machines, message queues, and distributed processing. Develop scalable, well-structured software for robust and extensible code generation solutions. Deploy and manage containerized applications using Docker. Collaborate with domain experts to incorporate formal verification and static More ❯

Principal Software Development Engineer (C++) St. Neots, Cambridge, UK Software Engineering Full Time - Permanent Key information Full time - 40 hours a week St Neots, Cambridgeshire - hybrid working optional (2-3 days a week in the office) Your role As a Principal Software Development Engineer, you will work within a multi-disciplinary team, embracing agile methodologies while mentoring Engineers. You'll create high-quality software solutions that meet the needs of our internal and external customers, always delivered on time and to an exceptional standard. This role allows you to dive into resolving … the opportunity to lead key projects, contribute to feature design, and help shape the architectural direction of our products. Main Areas of Responsibility: The Principal Software Development Engineer will work to design and refine required features, proposing alternative solutions to improve both customer and developer experience. They More ❯

Principal Software Development Engineer (C++) St. Neots, Cambridge, UK Software Engineering Full Time - Permanent Key information Full time - 40 hours a week St Neots, Cambridgeshire - hybrid working optional (2-3 days a week in the office) Your role As a Principal Software Development Engineer, you will work within a multi-disciplinary team, embracing agile methodologies while mentoring Engineers. You'll create high-quality software solutions that meet the needs of our internal and external customers, always delivered on time and to an exceptional standard. This role allows you to dive into resolving … the opportunity to lead key projects, contribute to feature design, and help shape the architectural direction of our products. Main Areas of Responsibility: The Principal Software Development Engineer will work to design and refine required features, proposing alternative solutions to improve both customer and developer experience. They More ❯

Principal Software Engineer – Manchester – eCommerce Great opportunity for a Principal Software Engineer 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. This role takes a bit of … a step back from day-to-day coding and focuses more on supporting Software Engineers, technology vision and strategy. You’d also be the tandem between non-technical stakeholders and Product engineering, ensuring that the vision comes to life. Key Technical Skills JavaScript/Typescript React, Next.js, GraphQL Node More ❯

Principal Software Engineer Location : Glasgow (Hybrid, 2 days in-office per week) Salary : £70,000 - £82,000 + 10% Corporate Bonus We are seeking a versatile and skilled professional Principal Software Engineer to join our clients' team in Glasgow, focusing on cybersecurity and mobile … application security. Responsibilities: Design, develop, and optimise software for multiple product areas. Conduct reverse engineering and debugging to assess vulnerabilities. Implement robust security measures such as encryption and code hardening. Mentor junior engineers and contribute to the technical roadmap. Collaborate with architects and other teams to deliver scalable solutions. More ❯