126 to 150 of 183 Principal Software Engineer Jobs

The Principal Software Engineer (PSE) is a member of a highly-motivated team. This role will develop, enhance, and sustain innovative solutions to improve the customer experience. The PSE will implement complex software in accordance with project requirements, UX design, and industry best practices. The PSE … maximizing performance and minimizing costs and ensuring quality. Essential Duties and Responsibilities include the following. Other duties may be assigned. Provide technical guidance in software design and development activities. May oversee development team and coordinate strategies among teams to ensure technologies are interconnected and product lines are working smoothly … Code, test, debug, document and maintain software applications using established coding standards and methodologies. Participate in Scrum activities, perform code reviews, contribute to a high performing, growing team. Own component(s) of the architecture and directs the work of other team members. Builds and creates reusable frameworks that can More ❯

C# Software Engineer (Senior/Principal) Apply Locations: GB - Basildon Time Type: Full time Posted on: Posted Yesterday Job Requisition ID: R Job Description: The Opportunity Are you a Software Engineer 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 all our software engineers. What you will do: You will … be a key part in a community of world-class software engineers who will continuously improve, collaborate and innovate with other engineers 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 More ❯

Job Description: C# Software Engineer (Senior/Principal) The Opportunity Are you a Software Engineer 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 ❯

Global Technology company that specialise in ensuring Software Security are looking for a Principal Software Engineer (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 Principal Software Engineer (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 ❯

Global Technology company that specialise in ensuring Software Security are looking for a Principal Software Engineer (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 More ❯

Lead the Charge in Digital Innovation –Principal Software Engineer (Azure, .NET) – Hybrid working (Edinburgh/Glasgow) Are you a seasoned developer who’s not only brilliant at coding but thrives on leading teams and shaping software architecture? We’re on the hunt for a Lead/… Principal Developer to spearhead the evolution of digital solutions for this rapidly growing Fintech – where innovation meets impact. You’ll play a hands-on role in designing and building cutting-edge applications that support customised applications and platforms in the private sector, working with the latest Microsoft tech stack … decision-making and enjoys mentoring others, this role will be of interest. Where Tech Meets Purpose At this firm, they don’t just build software – they craft solutions that power the future of financial services. You’ll be at the forefront of modern system design, driving projects from concept More ❯

Opportunity: As a Principal Software Engineer 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 Principal Software Engineer 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 ❯

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 Principal Software Engineer 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 ❯

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 Principal Software Engineer 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 ❯

NextGen Federal Systems is seeking a Principal Software Engineer 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 Principal Software Engineer - 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 ❯

Job Description: Are you a Real Time Embedded Software Engineer 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 PRINCIPAL SOFTWARE ENGINEER 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 ❯

others think is impossible. Our employees are not only part of history, they're making history. Northrop Grumman Defense Systems is searching for a Principal Software Engineer 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 Principal Software Engineer 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 ❯

Apex Systems has an opening available for a Principal Software Engineer 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 ❯

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 Principal Software Engineer 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 ❯

We are seeking a highly skilled and experienced Principal Software Engineer 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 ❯

state-of-the-art technology lab. We also offer monthly TechConnect and DeepDive collaboration sessions with our entire technical staff. Your Mission As a Principal Software Engineer on our prime contract, you will work a hybrid schedule with a team of talented developers to design, build, and … based environment. You will contribute to the development and deployment of scalable and secure solutions, leveraging your expertise in Linux, cloud infrastructure, and modern software development practices. Your role will involve creating efficient services, automating workflows, and optimizing system performance to support evolving mission needs. You Will Excel in … automating workflows using GitLab CI/CD Detail-oriented and capable of troubleshooting complex issues A Day in the Life Of: Develop and enhance software solutions using Java, Node, or Python Build and maintain cloud-based services in AWS Design and manage containerized applications with Kubernetes (EKS) Automate infrastructure More ❯

team dedicated to creating customer-centric products. Our success relies on collaboration, curiosity, and commitment, nurtured in an environment promoting skill development. As a Principal Software Engineer at JPMorgan Chase within the International Consumer Bank, you are the heart of this venture, focused on getting smart ideas More ❯

Principle Software EngineerDo you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real … problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital One Software Engineer, you'll have the opportunity to be on the forefront of driving a major transformation within Capital One. What … including Docker and Kubernetes, and a variety of AWS tools and services Basic Qualifications: Bachelor's Degree At least 3 years of experience in software engineering (Internship experience does not apply) Preferred Qualifications: 5+ years of experience in at least one of the following: JavaScript, Java, TypeScript, SQL, Python More ❯

Job Title : Principal/Lead Engineer Industry : SaaS (B2B) Location : South of Croydon (2 days on site (hybrid)) Salary Range: Circa £100-£110k + 30% bonus What you will be doing: Working in a team of circa 30 (roughly 15 engineers), you will work closely with the Lead … Tech : C# Azure IaC API Design and Development (REST) Devops mindset (Microservices/K8s) Excellent communication skills across Senior Stakeholders and various levels of software engineer Interview Process: 3 stages. Exploratory call with Lead Architect>>Tech test with subsequent discussion with wider team (F2F preferred)>>Face to face More ❯