Los Angeles, California, United States Hybrid/Remote Options
Cannon Corp
clients in the energy industry, water resources, public infrastructure, and commercial and residential development. We work hard. We play hard. We have fun. JOIN CANNON as a CIVIL SENIOR PRINCIPALENGINEER in WATER RESOURCES in WEST LOS ANGELES. West Los Angeles is known for its many popular recreational opportunities and our office is conveniently located adjacent to the … INCLUDE Wastewater Treatment Facilities, Collection Facilities, Water Distribution Systems, Water Treatment Plants, Storm Drainage Collection Systems and Facilities, Water Main Replacements, Potable Water Pump Stations and Reservoirs. CIVIL SENIOR PRINCIPALENGINEER JOB SUMMARY As a California licensed PE, responsible for project management (scope, schedule, budget, and business development), preparing engineering reports and analyses, designing, and preparing plans, specifications …/Water Resources projects. Assignments include mentoring less-experienced team members. In this role, the Project Manager will be responsible for obtaining new business (seller-doer). CIVIL SENIOR PRINCIPALENGINEER JOB DUTIES Concurrently manages a variety of civil engineering Public Works-Water Resources projects. Tracks project scope, budgets, and schedules to ensure fulfillment of contract commitments and More ❯
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principalengineer will be given the relative freedom to take ownership at the strategic level of More ❯
Bristol, Avon, South West, United Kingdom Hybrid/Remote Options
Synoptix Limited
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principalengineer will be given the relative freedom to take ownership at the strategic level of More ❯
newport, wales, united kingdom Hybrid/Remote Options
Synoptix Limited
Principal Systems Engineer The Role: As a Principal Systems Engineer at Synoptix you will be helping guide the scope and direction of the engineering projects you are working on. As an agile business in the true sense the principalengineer will be given the relative freedom to take ownership at the strategic level of More ❯
Basingstoke, Hampshire, United Kingdom Hybrid/Remote Options
Eni
PrincipalEngineer, Marine Systems - 32523 About EniProgetti UK Branch EniProgetti is wholly owned by Eni, the global energy company. EniProgetti performs a key role developing projects and providing expert engineering support to Eni businesses worldwide. The company has an integrated operation office in the UK in Basingstoke. EniProgetti is currently helping to lead Eni in the energy transition … As such, typically around 60% of time working remotely is available for individuals who wish to take advantage of this. Role Overview At Eni, we are looking for a PrincipalEngineer, Marine Systems within the EniProgetti UK Branch in Basingstoke. You will be responsible for supporting Eni's activities worldwide on different projects and will provide technical leadership … Tankers/LNG Carriers. Knowledge of Classification Society Rules, SOLAS, MARPOL as applicable to FPSO and FLNG. Experience as a Classification Society surveyor or Tanker/LNG Ship Vetting engineer would be a major advantage for this position. Experience in active participation on project's HAZID/HAZOP is required. OPITO certified for offshore travel would be preferable to More ❯
Wakefield, Massachusetts, United States Hybrid/Remote Options
C-4 Analytics
Principal AI Engineer - Intelligent Systems: C-4 Analytics C-4 Analytics is a fast-growing, private, full-service digital marketing company that excels at helping automotive dealerships increase sales, increase market share, and lower cost per acquisition. C-4 Analytics is committed to developing innovative solutions for every dealer in every market, and to providing the highest levels … of accountability and customer service. We are currently hiring for a Principal AI Engineer as we look to expand our team and support our growing roster of local and national clients. If you are unable to complete this application due to a disability, contact C-4 Analytics to ask for accommodation or an alternative application process. Who We … re Looking For: Principal AI Engineer We are in search of a visionary AI leader well-versed in the intricacies of advanced AI technologies and with expertise in designing and building AI powered products and frameworks. In this role, you will serve as a mentor and leader within the AI team. You'll play a critical role in More ❯
Manchester, Lancashire, England, United Kingdom Hybrid/Remote Options
Searchability
Principal Software Engineer - .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 fast … 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 Principal Software Engineer 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 Principal Software Engineer 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 scalable solutions More ❯
Greater Manchester, England, United Kingdom Hybrid/Remote Options
Searchability®
Principal Software Engineer – .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 Patrick.doyle@searchability.com or call on 01244 567 920/… 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 Principal Software Engineer 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 Principal Software Engineer 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 scalable solutions More ❯
City of London, London, United Kingdom Hybrid/Remote Options
Fruition Group
Principal Software Engineer Location: Remote first (Occasional travel to London) Salary: £95,000 - £120,000 + equity + benefits An established, global technology business within the hospitality-tech industry is seeking an accomplished Principal Software Engineer to lead the design and delivery of next-generation digital solutions. This is an opportunity to shape greenfield projects from … 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 microservices at scale. Deep understanding of software architecture, cloud infrastructure More ❯
connections, and grow your role. Join the Appspace team and be a part of a culture that's helping people everywhere love where they work. Your Role as a Principal Security Engineer: We're looking for a Principal Security Engineer with a passion for securing cloud environments and a proven history of leading complex security transformations. … If you're looking to lead, build, and solve real-world security problems in the cloud, this role was built for you. A Day in the Life of a Principal Security Engineer: Lead and execute security transformation initiatives for enterprise clients, focusing on cloud security, application security, and vulnerability management. Solid knowledge of operating systems, file systems, memory … ability to thrive in a dynamic, fast-paced, and client-focused environment. Nice-to-Haves: Certifications such as CCSP, OSCP, CISM, or cloud-specific credentials (e.g., Google Cloud Security Engineer, Azure Security Engineer, AWS Security Specialty). Experience with Infrastructure-as-Code (IaC) tools like Terraform, CloudFormation, or ARM templates to automate security controls. Familiarity with container security More ❯
Chelmsford, Essex, United Kingdom Hybrid/Remote Options
Manpower UK Ltd
Principal Software Engineer Great Baddow(Chelmsford)-Hybrid working role Up to £80k + 10-20% Bonus My client a multinational Aerospace & Defence organisation are looking for a Principal Software Engineer to join their Great Baddow site working on a hybrid basis. What you'll be doing: Derive and maintain a set of software requirements from a More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid/Remote Options
Bright Purple Resourcing
Principal Snowflake Engineer Edinburgh Hybrid Bright Purple is delighted to be supporting our client in their search for a Principal Snowflake Engineer to join their Snowflake Platform team within their Data Platform group. As well as a salary of up to £85,000, benefits include: Annual bonus (up to 15%) Flexible and hybrid working 8% pension More ❯
Principal Snowflake Engineer Edinburgh Hybrid Bright Purple is delighted to be supporting our client in their search for a Principal Snowflake Engineer to join their Snowflake Platform team within their Data Platform group. As well as a salary of up to £85,000, benefits include: Annual bonus (up to 15%) Flexible and hybrid working 8% pension More ❯
Edinburgh, Midlothian, United Kingdom Hybrid/Remote Options
Bright Purple Resourcing
Principal Snowflake Engineer Edinburgh Hybrid Bright Purple is delighted to be supporting our client in their search for a Principal Snowflake Engineer to join their Snowflake Platform team within their Data Platform group. As well as a salary of up to £85,000, benefits include: Annual bonus (up to 15%) Flexible and hybrid working 8% pension More ❯
Edinburgh, Midlothian, United Kingdom Hybrid/Remote Options
Bright Purple Resourcing
Principal Snowflake Engineer - UK remote Bright Purple is delighted to be supporting our client in their search for a Principal Snowflake Engineer to join their Snowflake Platform team within their Data Platform group. What is in it for you: Salary of up to £85,000 Flexible working with hybrid and UK remote working Annual bonus (up More ❯
Camberley, Surrey, South East, United Kingdom Hybrid/Remote Options
Telent Technology Services Ltd
team doing complex and critical work. Help build and keep the nation's critical infrastructure connected and protected 24/7. Reporting into the Head of Focal Engineering, the PrincipalEngineer will work on a number of exciting Wireless Design and Implementation projects for customers across England in the Education and Government sectors as well as others. This … design and implementation of enterprise-grade wireless network solutions across universities in England, leveraging Cisco and Juniper technologies to deliver secure, scalable, and high-performance connectivity. Act as the principal design authority, setting technical direction, standards, and best practices for campus wireless and wired infrastructure, ensuring alignment with university digital transformation objectives. Develop and review detailed low-level designs … focused discussions. Maintain active CCIE certification (Wireless or Enterprise Infrastructure) and ensure ongoing professional development to sustain expert-level technical credibility. Who you are: You're a CCIE level Principal Wireless Engineer with deep expertise in Cisco and Juniper technologies, driven by a passion for delivering world-class wireless connectivity. Key Requirements: Expert-level knowledge of Cisco and More ❯
Melbourne, Florida, United States Hybrid/Remote Options
Northrop Grumman
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 Software Engineer or a Principal Software Engineer to join our team of qualified, diverse individuals within our software organization. This role can be located in Melbourne, FL , Oklahoma City … Participate in software development in support of Research and Advanced Design programs Design, develop, and document software for mission planning solutions Collaborate with the Chief Architect and Lead Systems Engineer to build and test OMS tools, services, and bridges? Generate and present material to support internal and external customer briefings met Basic Qualifications: Software Engineer: Bachelor's Degree … an accredited university with 2 Years experience; OR a master's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 0 Years experience Principal Software Engineer: Bachelor's Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 Years experience; OR a master's degree in More ❯
Rockledge, Florida, United States Hybrid/Remote Options
Northrop Grumman
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 Software Engineer or a Principal Software Engineer to join our team of qualified, diverse individuals within our software organization. This role can be located in Melbourne, FL , Oklahoma City … Participate in software development in support of Research and Advanced Design programs Design, develop, and document software for mission planning solutions Collaborate with the Chief Architect and Lead Systems Engineer to build and test OMS tools, services, and bridges? Generate and present material to support internal and external customer briefings met Basic Qualifications: Software Engineer: Bachelor's Degree … an accredited university with 2 Years experience; OR a master's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 0 Years experience Principal Software Engineer: Bachelor's Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 Years experience; OR a master's degree in More ❯
Melbourne Beach, Florida, United States Hybrid/Remote Options
Northrop Grumman
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 Software Engineer or a Principal Software Engineer to join our team of qualified, diverse individuals within our software organization. This role can be located in Melbourne, FL , Oklahoma City … Participate in software development in support of Research and Advanced Design programs Design, develop, and document software for mission planning solutions Collaborate with the Chief Architect and Lead Systems Engineer to build and test OMS tools, services, and bridges? Generate and present material to support internal and external customer briefings met Basic Qualifications: Software Engineer: Bachelor's Degree … an accredited university with 2 Years experience; OR a master's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 0 Years experience Principal Software Engineer: Bachelor's Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 Years experience; OR a master's degree in More ❯
Palm Bay, Florida, United States Hybrid/Remote Options
Northrop Grumman
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 Software Engineer or a Principal Software Engineer to join our team of qualified, diverse individuals within our software organization. This role can be located in Melbourne, FL , Oklahoma City … Participate in software development in support of Research and Advanced Design programs Design, develop, and document software for mission planning solutions Collaborate with the Chief Architect and Lead Systems Engineer to build and test OMS tools, services, and bridges? Generate and present material to support internal and external customer briefings met Basic Qualifications: Software Engineer: Bachelor's Degree … an accredited university with 2 Years experience; OR a master's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 0 Years experience Principal Software Engineer: Bachelor's Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 Years experience; OR a master's degree in More ❯
Satellite Beach, Florida, United States Hybrid/Remote Options
Northrop Grumman
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 Software Engineer or a Principal Software Engineer to join our team of qualified, diverse individuals within our software organization. This role can be located in Melbourne, FL , Oklahoma City … Participate in software development in support of Research and Advanced Design programs Design, develop, and document software for mission planning solutions Collaborate with the Chief Architect and Lead Systems Engineer to build and test OMS tools, services, and bridges? Generate and present material to support internal and external customer briefings met Basic Qualifications: Software Engineer: Bachelor's Degree … an accredited university with 2 Years experience; OR a master's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 0 Years experience Principal Software Engineer: Bachelor's Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 Years experience; OR a master's degree in More ❯
Cocoa Beach, Florida, United States Hybrid/Remote Options
Northrop Grumman
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 Software Engineer or a Principal Software Engineer to join our team of qualified, diverse individuals within our software organization. This role can be located in Melbourne, FL , Oklahoma City … Participate in software development in support of Research and Advanced Design programs Design, develop, and document software for mission planning solutions Collaborate with the Chief Architect and Lead Systems Engineer to build and test OMS tools, services, and bridges? Generate and present material to support internal and external customer briefings met Basic Qualifications: Software Engineer: Bachelor's Degree … an accredited university with 2 Years experience; OR a master's degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 0 Years experience Principal Software Engineer: Bachelor's Degree in a Science, Technology, Engineering or Mathematics (STEM) discipline from an accredited university with 5 Years experience; OR a master's degree in More ❯
Principal Software Engineer (Java) London – 1 day a week onsite 🚀 Join a FinTech Powering the Future of Payments Are you a seasoned individual contributor looking for a step up into a senior position within a high-performing team within the world of Banking/Payments? Are you passionate about high-throughput, real-time systems? This is your opportunity … or more if you’d like!) 🌍 Opportunity to collaborate with major global banks 🚀 Fast-paced, product-led environment where your voice matters If you're a motivated Senior/Principal/Staff Java Software Engineer ready to tackle complex challenges and deliver meaningful change, hit apply – and shape the future of payments with us. More ❯
Seattle, Washington, United States Hybrid/Remote Options
Palo Alto Networks
protection. Our customers can confidently deploy AI-driven innovation while ensuring a formidable security posture from development through runtime. We are looking for a highly skilled and experienced Senior PrincipalEngineer to join the Prisma AIRS to play a crucial part in designing, developing, and optimizing robust, scalable, and high-performance backend systems that power our cutting-edge More ❯
Abingdon, Oxfordshire, South East, United Kingdom Hybrid/Remote Options
IO Associates
Job title: Principal Software Engineer Location: Oxford - Hybrid Salary: up to £75,000 Job Type: Permanent Organisation Overview Our Client operates within the high-tech instrumentation sector, specialising in advanced measurement solutions for scientific and industrial applications. Recognised for its innovative approach and commitment to excellence, Our Client fosters a collaborative and growth-oriented environment that values creativity … of scientific innovation, supported by a culture that encourages professional development and teamwork. Role Summary Due to ongoing growth and strategic development initiatives, Our Client is seeking an experienced Principal Software Engineer to lead the development of sophisticated software applications and drivers for its range of specialised products. This pivotal role is fundamental to enabling the organisation to … industrial control systems. Familiarity with cultural responsiveness and global collaboration. Experience in innovation-driven environments and customer-focused project delivery. If you are a proactive and detail-oriented software engineer with the expertise to lead critical projects and deliver high impact solutions, we invite you to submit your CV for consideration. Join Our Client's team and be part More ❯