Permanent Principal Software Engineer Job Vacancies

1 to 25 of 181 Permanent Principal Software Engineer Jobs

Principal SW Engineer/Sr. Principal SW Engineer - Software Archi with Security Clearance

Huntsville, Alabama, United States
Northrop Grumman
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 ❯
Employment Type: Permanent
Salary: USD 158,000 Annual
Posted:

Principal Software Engineer

London Area, United Kingdom
Hybrid / WFH Options
Oliver Bernard
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 ❯
Posted:

Principal Software Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Oliver Bernard
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 ❯
Posted:

Software Engineer / Principal Software Engineer - MASC-F with Security Clearance

Huntsville, Alabama, United States
Northrop Grumman
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 ❯
Employment Type: Permanent
Salary: USD 128,000 Annual
Posted:

Principal Software Engineer

Durham, Belmont, County Durham, United Kingdom
Verso Recruitment Group
Job Title : Principal Embedded Software Engineer �� Location : Newcastle Upon Tyne (Commutable from Middlesborough) �� Salary : £65,000 per annum �� International Travel opportunities Hybrid - 3 days per week Principal Embedded Software Engineer - Innovative Tech Solutions (Hybrid) Are you an ambitious Embedded Software Engineer looking … of projects spanning IoT devices, medical systems, and more, they take pride in delivering exceptional products to a global clientele. Role Overview : As a Principal Embedded Software Engineer , you will play a pivotal role in a dynamic development team, responsible for designing, developing, and optimising embedded software solutions. Your expertise will have a profound impact on products that reach millions of users worldwide. ���� Key Responsibilities - Embedded Software Engineer : Collaborating with cross-functional teams to gather product requirements and define software specifications. Designing and implementing embedded software solutions with a focus on performance More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum £65,000
Posted:

Software Engineer / Principal Software Engineer with Security Clearance

San Diego, California, United States
Hybrid / WFH Options
Northrop Grumman
passions to use and be part of something greater, you are in the right place. Northrop Grumman Aeronautics Systems has an opening for a Software Engineer or Principal Software Engineer to join our team of qualified, diverse individuals located onsite in Rancho Bernardo, CA. Join … from scratch, while working closely with designers and backend engineers to bring user interfaces to life. The ideal candidate should have a background in Software Engineering, with a particular focus on front-end development and user-interface/user-experience (UI/UX) proficiency. This position is fully on … us grow our services, become even better at what we do and will possess the following qualifications. This role may be filled by a Engineer or Principal Engineer Level. Basic Qualifications Software Engineer: Bachelor's degree in Computer Science, Software Engineering, or related field More ❯
Employment Type: Permanent
Salary: USD 134,200 Annual
Posted:

Principal Software Engineer

Surrey, England, United Kingdom
Hybrid / WFH Options
GTS Group Ltd
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 ❯
Posted:

Principal Software Engineer

Plymouth, Devon, United Kingdom
Hybrid / WFH Options
Stefanini, Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Motor Control Software Engineer

Royal Leamington Spa, Warwickshire, United Kingdom
Marcus Webb Associates Limited
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 ❯
Employment Type: Permanent
Salary: £60000 - £75000/annum + bonus + benefits etc
Posted:

Principal Software Engineer - X-Lab Software Engineer (25-104) with Security Clearance

Colorado Springs, Colorado, United States
Northrop Grumman
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 ❯
Employment Type: Permanent
Salary: USD 150,500 Annual
Posted:

Principal Embedded Software Engineer

Durham, England, United Kingdom
Verso Recruitment Group
Job Title : Principal Embedded Software Engineer 📍 Location : Newcastle Upon Tyne (Commutable from Middlesborough) 💰 Salary : £65,000 per annum 🌎 Infrequent international Travel opportunities Hybrid - 3 days per week 🌟 Embedded Software Engineer - Innovative Tech Solutions (Hybrid) 🌟 Are you an ambitious Embedded Software Engineer looking for … of projects spanning IoT devices, medical systems, and more, they take pride in delivering exceptional products to a global clientele. Role Overview : As a Principal Embedded Software Engineer , you will play a pivotal role in a dynamic development team, responsible for designing, developing, and optimising embedded software solutions. Your expertise will have a profound impact on products that reach millions of users worldwide. 🌎💥 Key Responsibilities - Embedded Software Engineer : Collaborating with cross-functional teams to gather product requirements and define software specifications. Designing and implementing embedded software solutions with a focus on performance More ❯
Posted:

Principal Software Engineer

London Area, United Kingdom
IC Resources
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 ❯
Posted:

Principal Software Engineer

london, south east england, united kingdom
IC Resources
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 ❯
Posted:

Sr Principal Software Engineer

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Cadence Design Systems
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London Area, United Kingdom
Wilson Brown
Principal Software Engineer TypeScript | Node | React | AWS | Kubernetes | AI | Hybrid Salary: £90-120k + bonus Location: Central London 2 days pw Experienced Principal Software Engineers required by a global travel business! You will be leading a group of extremely talented engineers on a greenfield … build, responsible for the design and development of several of the company’s core products. We are searching for Senior, Staff or Principal level software engineers. You will define the architectural vision, drive key technical decisions, and lead teams in building scalable, well-engineered software. This hands-on … coding, and solving complex challenges. You will be working with a modern cloud-native stack, utilising AI, automation, and best-in-class engineering practices. Principal Software Engineer Requirements: Experience as a Senior, Staff or Principal level Software Engineer. Competent working across the full stack; TypeScript More ❯
Posted:

Principal Software Engineer

london, south east england, united kingdom
Wilson Brown
Principal Software Engineer TypeScript | Node | React | AWS | Kubernetes | AI | Hybrid Salary: £90-120k + bonus Location: Central London 2 days pw Experienced Principal Software Engineers required by a global travel business! You will be leading a group of extremely talented engineers on a greenfield … build, responsible for the design and development of several of the company’s core products. We are searching for Senior, Staff or Principal level software engineers. You will define the architectural vision, drive key technical decisions, and lead teams in building scalable, well-engineered software. This hands-on … coding, and solving complex challenges. You will be working with a modern cloud-native stack, utilising AI, automation, and best-in-class engineering practices. Principal Software Engineer Requirements: Experience as a Senior, Staff or Principal level Software Engineer. Competent working across the full stack; TypeScript More ❯
Posted:

Principle Software Engineer / Systems Engineer with Security Clearance

Boulder, Colorado, United States
Ronin Staffing, LLC
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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Principal Embedded Software Engineer

Guildford, Surrey, United Kingdom
GTS International
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 client is a global trailblazer in space-resilient computing — their technologies are already powering over 50 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 and software Guide and mentor More ❯
Employment Type: Permanent
Salary: £80000 - £90000/annum
Posted:

Principal Software Engineer with Security Clearance

Huntsville, Alabama, United States
KBR
Title: Principal Software Engineer Principal Software Engineer We are seeking an experienced Software Engineer to lead the architecture, development, implementation and optimization of software solutions to be integrated into a new Modeling and Simulation Lab. This individual will research and analyze … new technology insertion with existing software systems, to include implementing and verifying communication capability between devices, databases, and services. Candidates require strong analytical and problem-solving skills to collaborate with multiple "in-house" and GOTS simulation and tool developers. Strong interpersonal skills will be required as you will interface … directly with the Government customer conducting regular software demonstrations. Up to 15% travel for meetings and test events will be required. The ideal candidate should be a problem-solver, resourceful, independently motivated and detail oriented, willing to travel occasionally, and work in the office when required. The position requires More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Senior Principal Cyber Software Engineer with Security Clearance

Annapolis Junction, Maryland, United States
Northrop Grumman
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 ❯
Employment Type: Permanent
Salary: USD 226,700 Annual
Posted:

Principal Software Engineer 25k Sign on Bonus with Security Clearance

Columbia, Maryland, United States
Hybrid / WFH Options
Leidos
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 ❯
Employment Type: Permanent
Salary: USD 269,075 Annual
Posted:

Sentinel Principal / Sr Principal Software Engineer - 14473 with Security Clearance

Colorado Springs, Colorado, United States
Northrop Grumman
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 ❯
Employment Type: Permanent
Salary: USD 150,500 Annual
Posted:

Principal Software Engineer

Pawtucket, Rhode Island, United States
Collette
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 ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Sentinel Principal / Sr Principal Cyber Software Engineer 13023 with Security Clearance

Colorado Springs, Colorado, United States
Northrop Grumman
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 Cyber Software Engineer - 13023. This position will be located in Roy, Utah, Colorado Springs, CO or Huntsville, AL … and will support the Sentinel program. The successful candidate will support element level software coding & development which includes: What You'll Get To Do: This engineer will support software scrum teams by optimizing and developing pipeline automation to facilitate releases while enforcing versioning, signing, and managing the … build promotion process to ensure build artifacts and code compliance. This engineer should have knowledge of microservice architecture and software build/packaging/versioning. This engineer will work to define and implement the build promotion process to support a microservice architecture. This engineer will work More ❯
Employment Type: Permanent
Salary: USD 173,800 Annual
Posted:

Sentinel Principal / Sr Principal Cyber Software Engineer 13023 with Security Clearance

Huntsville, Alabama, United States
Northrop Grumman
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 Cyber Software Engineer - 13023. This position will be located in Roy, Utah, Colorado Springs, CO or Huntsville, AL … and will support the Sentinel program. The successful candidate will support element level software coding & development which includes: What You'll Get To Do: This engineer will support software scrum teams by optimizing and developing pipeline automation to facilitate releases while enforcing versioning, signing, and managing the … build promotion process to ensure build artifacts and code compliance. This engineer should have knowledge of microservice architecture and software build/packaging/versioning. This engineer will work to define and implement the build promotion process to support a microservice architecture. This engineer will work More ❯
Employment Type: Permanent
Salary: USD 173,800 Annual
Posted:
Principal Software Engineer
Median
£65,000
75th Percentile
£83,125
90th Percentile
£113,750