Job Title: PrincipalSoftwareEngineer Location: San Francisco Bay Area Job Type: Open to remote for highly experienced candidates (6+ years minimum) Summary: My client is a biotech startup leveraging AI/ML technologies to develop precision cancer therapeutics. We are seeking a seasoned and talented engineer … overall solution. Work independently and demonstrate a proactive problem-solving mindset, taking initiative and owning your work. Must Have: 5+ years of experience in software engineering (or 3-4 years with strong qualifications). Strong experience with AWS (SageMaker experience is a plus). Proficiency in Python . Experience … managing large-scale data pipelines in the cloud (AWS). Strong experience in data ingestion and processing . Experience designing and building production-grade software . Ability to work across multiple teams in a highly collaborative environment, with excellent communication and interpersonal skills. A problem-solving mindset and ability More ❯
Job Title: PrincipalSoftwareEngineer Location: San Francisco Bay Area Job Type: Open to remote for highly experienced candidates (6+ years minimum) Summary: My client is a biotech startup leveraging AI/ML technologies to develop precision cancer therapeutics. We are seeking a seasoned and talented engineer … overall solution. Work independently and demonstrate a proactive problem-solving mindset, taking initiative and owning your work. Must Have: 5+ years of experience in software engineering (or 3-4 years with strong qualifications). Strong experience with AWS (SageMaker experience is a plus). Proficiency in Python . Experience … managing large-scale data pipelines in the cloud (AWS). Strong experience in data ingestion and processing . Experience designing and building production-grade software . Ability to work across multiple teams in a highly collaborative environment, with excellent communication and interpersonal skills. A problem-solving mindset and ability More ❯
Job Title: PrincipalSoftwareEngineer Location: San Francisco Bay Area Job Type: Open to remote for highly experienced candidates (6+ years minimum) Summary: My client is a biotech startup leveraging AI/ML technologies to develop precision cancer therapeutics. We are seeking a seasoned and talented engineer … overall solution. Work independently and demonstrate a proactive problem-solving mindset, taking initiative and owning your work. Must Have: 5+ years of experience in software engineering (or 3-4 years with strong qualifications). Strong experience with AWS (SageMaker experience is a plus). Proficiency in Python . Experience … managing large-scale data pipelines in the cloud (AWS). Strong experience in data ingestion and processing . Experience designing and building production-grade software . Ability to work across multiple teams in a highly collaborative environment, with excellent communication and interpersonal skills. A problem-solving mindset and ability More ❯
Job Title: PrincipalSoftwareEngineer Location: San Francisco Bay Area Job Type: Open to remote for highly experienced candidates (6+ years minimum) Summary: My client is a biotech startup leveraging AI/ML technologies to develop precision cancer therapeutics. We are seeking a seasoned and talented engineer … overall solution. Work independently and demonstrate a proactive problem-solving mindset, taking initiative and owning your work. Must Have: 5+ years of experience in software engineering (or 3-4 years with strong qualifications). Strong experience with AWS (SageMaker experience is a plus). Proficiency in Python . Experience … managing large-scale data pipelines in the cloud (AWS). Strong experience in data ingestion and processing . Experience designing and building production-grade software . Ability to work across multiple teams in a highly collaborative environment, with excellent communication and interpersonal skills. A problem-solving mindset and ability More ❯
Job Title: PrincipalSoftwareEngineer Location: San Francisco Bay Area Job Type: Open to remote for highly experienced candidates (6+ years minimum) Summary: My client is a biotech startup leveraging AI/ML technologies to develop precision cancer therapeutics. We are seeking a seasoned and talented engineer … overall solution. Work independently and demonstrate a proactive problem-solving mindset, taking initiative and owning your work. Must Have: 5+ years of experience in software engineering (or 3-4 years with strong qualifications). Strong experience with AWS (SageMaker experience is a plus). Proficiency in Python . Experience … managing large-scale data pipelines in the cloud (AWS). Strong experience in data ingestion and processing . Experience designing and building production-grade software . Ability to work across multiple teams in a highly collaborative environment, with excellent communication and interpersonal skills. A problem-solving mindset and ability More ❯
Basildon, Essex, United Kingdom Hybrid / WFH Options
Leonardo UK Ltd
Job Description: C# SoftwareEngineer (Senior/Principal) The Opportunity Are you a SoftwareEngineer with C# experience looking for your next challenge? Here at Leonardo, we are on the hunt for talented software engineers to support our Integrated Sensors & Protection line of business … working on a range of defence projects. Direct industry experience is not required; we are happy to explore all backgrounds and help develop our software engineers. What you will do: We want to develop a new generation of features and capabilities using innovative software solutions. You will be … a key part of a community of world-class software engineers who will continuously improve, collaborate, and innovate to create market-leading products within the defence industry. What we are looking for: Essential C# software development Machine-to-machine networking, working to third-party interface definitions Test frameworks More ❯
Glasgow, Lanarkshire, Scotland, United Kingdom Hybrid / WFH Options
Cathcart Technology
Global Technology company that specialise in ensuring Software Security are looking for a PrincipalSoftwareEngineer (C++) to join their Glasgow base. You'll have the opportunity to wok on a series of world-class products and gain experience with some really interesting development led security … practices. Their software ensures security with data, communications, payments and protects content. The company have been operating successfully in Glasgow for over 20 years now, and they are well respected in the tech community. They have a global client base and build trusted securities software for billions of … of C/C++ ** Deep understanding of Design processes and Architectural patterns ** Low-level programming ** Knowledge of mobile development The following is highly desirable; ** Software Security experience (Cybersecurity certifications would really help set you apart here) ** Experience in mentoring Junior members of the team Their office is based in More ❯
Global Technology company that specializes in ensuring Software Security are looking for a PrincipalSoftwareEngineer (C++) to join their Glasgow base. You'll have the opportunity to work on a series of world-class products and gain experience with some really interesting development-led security … practices. Their software ensures security with data, communications, payments, and protects content. The company has been operating successfully in Glasgow for over 20 years now, and they are well respected in the tech community. They have a global client base and build trusted securities software for billions of … of C/C++ Deep understanding of Design processes and Architectural patterns Low-level programming Knowledge of mobile development The following is highly desirable: Software Security experience (Cybersecurity certifications would really help set you apart here) Experience in mentoring Junior members of the team Their office is based in More ❯
Opportunity: As a PrincipalSoftwareEngineer you play a pivotal role in designing, developing and maintaining the critical infrastructure that powers our services. You will be self-driven and organised with a passion for building elegant and stable solutions. You will have the chance to work on … the team deliverables, working with the Scrum Master to define a path forward that meets the customer’s requirements. Get involved in the entire software development lifecycle from requirements gathering to design, implementation, test and deployment. Collaborate effectively with cross-functional teams including product, front-end development and QA. … career development opportunities and performance bonuses. For a comprehensive list of benefits, speak to our recruitment team. We are looking for: Experience as a Software Developer with a strong focus on one of: Backend Java development and it’s ecosystem (Spring boot, Maven) Frontend development and it’s ecosystem More ❯
We're looking for an experienced PrincipalSoftwareEngineer to lead and manage a team of engineers, overseeing the design, development, and implementation of complex engineering projects. You will be supported by an experienced Head of Product as well as a Director of Engineering to ensure we … are building the right experiences to delight our customers with the right tech choices. You will be responsible for overseeing the entire software development lifecycle, from project initiation to delivery, and ensuring that our software solutions are robust, scalable, and meet the highest quality standards. We have big … support to a team of developers. Set coding standards and best practices, and ensure adherence to them. Project Management: Lead and manage the full software development lifecycle, including project planning, task assignment, and coordination among team members. Coding and Development: Write clean, efficient, and well-documented code. Participate in More ❯
London, England, United Kingdom Hybrid / WFH Options
Investa
Equity options: 0.25% - 0.5% Hybrid working policy: Minimum three days a week in our Holborn office Experience level: At least seven years in commercial software engineering If you're looking to join an exceptional, fast-paced, and growing team building innovative products in FinTech, check out the full job … product that may not be suitable for every investor. The role As we approach the launch of our product, we are looking for a PrincipalSoftwareEngineer to strengthen our engineering team. You will have extensive commercial experience designing, building and maintaining systems used in critical services … Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Extensive experience in software engineering, with a focus on designing, building, and maintaining large-scale systems Proven track record of More ❯
london, south east england, United Kingdom Hybrid / WFH Options
Investa
Equity options: 0.25% - 0.5% Hybrid working policy: Minimum three days a week in our Holborn office Experience level: At least seven years in commercial software engineering If you're looking to join an exceptional, fast-paced, and growing team building innovative products in FinTech, check out the full job … product that may not be suitable for every investor. The role As we approach the launch of our product, we are looking for a PrincipalSoftwareEngineer to strengthen our engineering team. You will have extensive commercial experience designing, building and maintaining systems used in critical services … Ensure best practice through example and continual team feedback Root causing real-time production issues in a timely manner Taking a pragmatic approach to software development Your background Extensive experience in software engineering, with a focus on designing, building, and maintaining large-scale systems Proven track record of More ❯
Springfield, Virginia, United States Hybrid / WFH Options
NextGen Federal Systems, LLC
NextGen Federal Systems is seeking a PrincipalSoftwareEngineer with experience supporting Defense (DoD) and Intelligence Community (IC) C4ISR programs delivering capabilities to the warfighter. Selected candidates will support the design, development, integration, and maintenance of cloud native data services for the National Geospatial-Intelligence Agency (NGA … work location will be hybrid-remote with a combination of remote and part-time on-site support at NGA Campus East (NCE). NextGen software engineers will be developing and modernizing NGA systems using industry best practices, standards and agile development processes; utilizing open source software solutions, cutting … geospatial databases and/or geospatial (GIS) technologies About NextGen: NextGen Federal Systems is an innovative technology and professional services provider specializing in advanced software solutions and comprehensive mission and business support services. We work in close collaboration with our customers to truly understand their business and mission goals. More ❯
part of history, they're making history. Northrop Grumman Space Systems-Launch and Missile Defense Systems has an exciting career opportunity for a Sr PrincipalSoftwareEngineer - Regional Applications System Architect/Product Owner to join our team of qualified, diverse individuals. This position is located at … Support preparation and presentation of briefings and demonstrations to customers Lead and manage cross-functional teams in the development and integration of large, complex software applications Perform stakeholder management in a large, complex Development program Basic Qualifications: Please note your updated security clearance and IAT/relevant certifications on … other technical leadership position Must have demonstrated experience specifying customer needs and managing customer priorities Experience and understanding of Earned Value Management in a software development environment Knowledge of common software development and management tools such as: Maven Git/gitea/gitlab Nexus Eclipse Experience with agile More ❯
Luton, Bedfordshire, United Kingdom Hybrid / WFH Options
leonardo company
Job Description: Are you a Real Time Embedded SoftwareEngineer ready to take the next step on your career journey? If you are looking at opportunities for progression, to learn and grow within a supportive environment, Leonardo has multiple roles available. Do you want to deliver solutions within … value job security and flexible working with great benefits and an emphasis on work life balance? Then you should apply for one of our PRINCIPALSOFTWAREENGINEER roles as we are looking for engineers to join our team working on a variety of exciting projects. Below is … code (e.g., RTCA-DO178C) using object-oriented C++ Hands-on integration working within a lab environment on target hardware Implementation of real-time embedded software applications built upon Linux or VxWorks RTOS (Desirable) An understanding of the Software Engineering lifecycle from requirements elicitation to delivery and release. The More ❯
Seeking an experienced PrincipalSoftwareEngineer . This individual will play a pivotal role in reshaping, designing and implementing My Assistant Experience as a platform which can be integrated, leveraged, and supported as a single stop shop for all our associate needs. This role offers significant growth … messaging queues like Apache Kafka. Experience in NoSQL DBs like Cosmos, Cassandra, etc Experience in caching tech stack like Memcached, Redis, etc Experience operating software running on a containerized platform (Docker, Kubernetes, etc ). Solid Understanding of Service Monitoring, KPI, SLA, Disaster Recovery Experience with capacity/performance management … can make life easier for hundreds of millions of people. That's what we do at Walmart Global Tech. We're a team of software engineers, data scientists, cybersecurity expert's and service professionals within the world's leading retailer who make an epic impact and are at the More ❯
others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Defense Systems is searching for a PrincipalSoftwareEngineer to join the Global C2 Solutions Business Unit in support of our programs, in Huntsville, AL. This position will support … Years with Bachelors in Science, Technology, Engineering, and Mathematics (STEM); 3 Years with Masters; 1 Year with PhD Active Secret Security Clearance Experience developing software using C++ Experience with Ansible Experience configuring InterMapper network monitoring software Working knowledge of Linux commands and bash scripting Strong background in network … applications Experience with hardware & software integration Willingness to develop documentation Security+ certification Qualifications that would be nice to have : Experience with Air & Missile Defense Command and Control programs such as IBCS, PATRIOT, SENTINEL, C2BMC or THAAD or any sensor/weapon system Salary Range: $105,400.00 - $158,000.00 The More ❯
Iglu: is the largest independent online travel business specialising in cruise (and ) and ski () holidays. About the Role: We're looking for an experienced PrincipalSoftwareEngineer to lead and manage a team of engineers, overseeing the design, development, and implementation of complex engineering projects. You will … ensure we are building the right experiences to delight our customers with the right tech choices. You will be responsible for overseeing the entire software development lifecycle, from project initiation to delivery, and ensuring that our software solutions are robust, scalable, and meet the highest quality standards. We … support to a team of developers. Set coding standards and best practices, and ensure adherence to them. Project Management: Lead and manage the full software development lifecycle, including project planning, task assignment, and coordination among team members. Coding and Development: Write clean, efficient, and well-documented code. Participate in More ❯
to create an environment where we all win with precision. Job Description Your Career Palo Alto Networks CASB team is looking for a Sr PrincipalSoftwareEngineer to help us build out our CASB Security capability on the cloud. You have the unique opportunity to:Help build … class security service which caters to the growing needs of multiple Fortune 100 enterprise companies across the globe Be part of a world-class software engineering team that works on various ground-breaking cloud security service offerings. Accelerate the development team in delivering security as a service in the … public cloud by providing highly scalable, highly available, and fault-tolerant infrastructure. Your Impact Responsible for developing software products for Agentic AI Security Serve as a technical lead for the team Work with PMs and Engineering Leaders to define product features to Secure AI agents and applications Provide thought More ❯
Burke, Virginia, United States Hybrid / WFH Options
Apex Systems
Apex Systems has an opening available for a PrincipalSoftwareEngineer with experience supporting Defense (DoD) and Intelligence Community (IC) C4ISR programs delivering capabilities to the warfighter. Selected candidates will support the design, development, integration, and maintenance of cloud native data services for the National Geospatial-Intelligence … Campus East (NCE). They will be developing and modernizing NGA systems using industry best practices, standards and agile development processes; utilizing open-source software solutions, cutting-edge technologies, with DevOps tools and techniques with development on unclassified networks and then promoted to other networks. If you are interested More ❯
a nine-year period beginning in the late 2020s and remaining operational until at least 2075. This position directly supports the Sentinel Program's Software Branch as they acquire the weapon system software capabilities for the next generation ICBM. Areas of responsibility for the Software Branch include … Establishing and executing the Software Lifecycle Management Plan Oversight of all software development Traceability of system requirements to software requirements, architecture, and code Review of all software CDRLs Verifying software suitability through major design reviews Ensuring the safety and nuke surety of software All … Software "ilities": Quality, Reliability, Maintainability, etc. Promoting best practices for software development Promoting DevSecOps Establishing software deployment strategies Duties will include: Managing a team of engineers who directly support the Air Force customer in oversight of the software development for the Sentinel missile system. Conduct hiring More ❯
PrincipalEngineer Direct Hire Fully Onsite, Atlanta GA $155k - $210k, annual bonus Our client is seeking a hands-on Solution Architect. The candidate will demonstrate strong experience in systems architecture, systems integration, problem solving, solution and algorithm design, communication, team leading, and mentoring. The candidate should be fully … Relational Data Model vs Object Model and CI/CD pipelines. The candidate is hands-on and will lead by coding in full-stack software development including Java, Typescript, HTML5, React and Redux, Bash, Python, and Linux. Candidates having C++ programming skills are highly desired. The candidate will join … work and provide recommendations to management on potential solutions to issues Manage all phases of the project lifecycle including implementation, programming, testing and maintaining software systems Manage deadlines, budgets and other department related tasks; Responsible for providing technical leadership within the team Manage and resolve problems within their respective More ❯
Mountain View, California, United States Hybrid / WFH Options
LinkedIn
invest in our talent and support career growth. Join us to challenge yourself with work that matters. Job Description: We are seeking an experienced Principal-level Technical Lead to join LinkedIn's Infrastructure SRE organization. As the technical partner to the organizational leader, you will play a critical role … will have proven expertise in these domains, enabling them to design and lead comprehensive solutions that integrate seamlessly across the entire platform. As a PrincipalEngineer, you will serve as a key technical leader and role model within the Infra SRE organization, driving the development of scalable and … determined by the business needs of the team. Key Responsibilities: We take an engineering-first approach to elevate infrastructure operations and reliability. As a PrincipalEngineer, you'll be driving the strategy to bring down the total cost of ownership to run and operate our infrastructure. Build platforms More ❯
what others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Defense Systems is searching for Software Engineers (multiple positions) to join the Command and Control, Communication and Computer Missile Defense (C4MD) Business Unit in support of our programs in Huntsville … AL. The selected candidates' task encompasses the following: Designs, develops, documents, tests and debugs applications software and systems that contain logical and mathematical solutions. Conducts multidisciplinary research and collaborates with systems engineers and/or hardware engineers in the planning, design, and development. Determines computer user needs; analyzes system … capabilities to resolve problems on program intent, output requirements, input data acquisition, programming techniques and controls; prepares operating instructions; Ensures software standards are met. Basic Qualifications: T02: Bachelors in Science with 2 years of experience, Technology, Engineering, and Mathematics (STEM) or Masters Degree T03: Bachelors in Science 5 years More ❯
We are seeking a highly skilled and experienced PrincipalSoftwareEngineer to join our team full time. This is a hands-on role where you will be deeply involved in the development of drone related backend systems, contributing across the entire stack. You will also have the … for building a data lake/warehouse and the foundation of business intelligence. Support the creation of a Network Operating Center (NOC) on the software & system side and other strategic initiatives such as design and development of digital twin infrastructure. Own the definition of done, performance, security, and usability. … and guide external consultants and freelancers to deliver high-quality results. Requirements Required Qualifications and Skills At minimum 10 years of work experience in software development roles Strong programming skills in Go, React and JavaScript Great understanding of PostgreSQL, MongoDB and data streaming pipelines Proven experience designing and implementing More ❯