101 to 125 of 129 Permanent Principal Software Engineer Jobs

Principal Full-Stack Software Engineer Dashboard Design & Implementation 100% Remote (US Only) Series A Startup (progressing to Series B) Base Salary: $180k$215k (based on experience) + Equity Comprehensive Benefits The Platform Cloud resource optimization for stateful Kubernetes, HPC, and AI workloads leveraging GPUs Real-time metrics and observability visualized in a multi-cluster Kubernetes management console … low-ego, and mission-driven team (current team of 20 engineers with 2 on UI and QA covering functional and end-to-end testing) Experience & Skills Proven full-stack software engineering experience Expertise in designing and developing modern UIs and SaaS dashboards (TypeScript) Ability to work with backend systems: writing logic, building custom APIs, and optimizing data flows (Golang … Python) Experience scaling UIs for multi-cluster and multi-tenant environments Kubernetes experience preferred: building/configuring pods, operators, CRDs, etc. 10+ years of relevant software engineering experience Degree in Computer Science or related field (preferred, not required) Prior startup experience is a strong plus More ❯

About Arondite Arondite is a defence technology company building the foundational software and AI to power the autonomous age. Our aim is to revolutionise the way organisations collaborate with sensors, robots and autonomous systems and use the data they generate. We are driven by our determination to help defend our collective democratic values and by our strong belief that … our mission and if you want to be part of a growing team of outstanding people, then we want to hear from you. Arondite is looking for an experienced software engineer with at least 5+ years' experience building and deploying product. You will drive the development of software to enable robots and autonomous systems to collaborate, process More ❯

Be a force for good in technology, join a mission focused team. Create meaningful change by leveraging your experience of software and team leadership. This is your opportunity to shape the future of healthcare and drug discovery by transforming how biological data is understood and applied. With a focus on improving diagnosis, treatment, and prevention of illness, this company … is making a tangible difference-and you could be at the forefront of that mission. As a Principal Engineer, you will play a pivotal role in driving this innovative vision forward. Joining a company with a proven track record of success, you'll have the chance to shape its future technical direction and therefore advance the understanding of … human health. You'll oversee several autonomous, cross-functional squads, fostering agile working environments and ensuring your teams deliver impactful software solutions. In this role, you'll lead collaboration across squads to tackle complex challenges, implement innovative features, and refine existing systems. Your expertise in cloud-native software development with Python, and associated frameworks/libraries, will be More ❯

to be as renowned for the quality of its engineering as it is for the quality of its content. We aspire to be the best so that we can engineer outstanding digital products, at scale. Working here in an engineering role means being part of a world-class team and a chance to do the most meaningful work of … for audiences to find personalised and contextually relevant content. Our goal is to create the first personalisation platform rooted in public service values. We're looking for an experienced software engineering leader in Machine Learning to join us as a Senior Principal Software Engineer. You will be responsible for shaping, developing and delivering machine learning (ML) and … drive cross functional technical initiatives and deliver results through collaboration and alignment. Disclaimer This job description is a written statement of the essential characteristics of the job, with its principal accountabilities, incorporating a note of the skills, knowledge and experience required for a satisfactory level of performance. This is not intended to be a complete, detailed account of all More ❯

Role: Our platform is experiencing explosive growth and requires ongoing architecture upgrades to handle the ever increasing complexity, all while delivering new features at a rapid pace. As a Principal Engineer you will work alongside our CTO and CPO to deliver new functionalities while making the platform more flexible and scalable. Our product is like a … the table. You'll be involved in hiring, mentoring, and nurturing a culture that's collaborative, ambitious, and laser-focused on results. Key Requirements: Minimum 7 years of solid software engineering experience. You have a track record of leading engineering teams in a startup environment, with a portfolio of successfully shipped features that are more impressive than a rare … thrived in) the fast-paced, ever-changing landscape of startups. You know how to move fast, iterate quickly, and deliver results without losing your cool-or your code. 10x Engineer: Your code isn't just good-it's artisanal. You write clean, efficient code that's as smooth as a fine-aged wine and as strong as a double More ❯

Brokerage and Equity Financing. We are responsible for building platforms to grow, scale and support our Prime Traders and clients. Functional Overview We are seeking a highly skilled Associate Software Engineer to join our Prime Technology Team in Powai. You will have the opportunity to work on diverse and challenging projects, take on early responsibility, and contribute to … technical solutions. Be part of a global team with members in Mumbai, London, and New York. Contributing to collective goals and supporting your colleagues. Take ownership of the full software development lifecycle, from initial discussions through to design, development, testing, deployment. Conduct code reviews and design reviews to ensure best practices and high standards are followed. Document discussions/… Spring Boot, relational databases/SQL, test driven development. Proactive learning mindset and the ability to take initiative in identifying and solving problems. Demonstrated interest in technology and modern software design/architecture. Preferred Skills Functional: Experience or Certification on Capital Market and specifically Prime Brokerage will be highly preferred. Technical: Java: Java 17+, Collections, Spring Boot 3, Java More ❯

Innovation: We develop groundbreaking products and techniques that shape industry norms and enhance audience experiences in sports, entertainment, and news. Job Summary: The Hulu Client Engineering team seeks a Principal Engineer to design and build our next-generation Client Platform, which will power Hulu across various living room devices. This role offers a unique opportunity to set the … long-term technical vision for pushing the boundaries on some of the most advanced 10-foot devices in the market. We seek an engineer skilled in cross-platform coding, experienced with supporting multiple client platforms, and passionate about enhancing UX on our custom in-house runtime for optimal viewer experiences across diverse devices, from set-top boxes to modern More ❯

of a high-growth AI company. Wecare about our people, our clients, and our mission to make AIaccessible and impactful for businesses of all sizes. Your Mission As a Software Engineer II at Recombine, you will develop andmanage services that are integral to our AI-powered platforms. Youwill work across a wide range of technologies to build scalableand … Client-Centric Solutions: Focus on delivering robust andreliable services that enhance the performance of Recombine's AIproducts. What You'll Bring to the Team 4+ years of experience in software engineering, with a proventrack record of developing high-performance commercial softwareand scalable services. Expertise in TypeScript and Node.js ; knowledge of Python is a plus. Experience working with SQL and More ❯

and United Kingdom. We believe in togetherness to help foster strong relationships, collaboration and communication, and our Krew gets together for bothKKO andKamp Kustomer eachyear. About the role The Principal Engineer will be a pivotal leader in scaling the Office of the CTO, steering critical architectural decisions, and fostering a culture of innovation and engineering excellence. You will … engineering standards across tools, frameworks, and development practices. Advocate for technical excellence and scalable processes that improve delivery efficiency and quality across teams. Qualifications : 15+ years of experience in software engineering, with a strong focus on architectural leadership in large-scale systems, SaaS platforms, or high-traffic web applications. Deep understanding of modern software architecture, cloud platforms, microservices More ❯

Senior & Principal Software Engineers - Aerospace & Defence East London/Kent (3 days on client side - travel and accommodation expenses covered) Senior: up to 65,000 Principal: up to 75,000 Safety-Critical Embedded Software Defence & Aerospace Projects An industry-leading consultancy in the aerospace and defence space is building a brand-new division in the East … London/Kent region - and this is a fantastic opportunity to get in at the ground level. We're looking for Senior and Principal Software Engineers with proven experience in safety-critical embedded systems . You'll join a growing team working on a wide variety of high-impact projects across mission-critical domains. Key Requirements: Strong background … in safety-critical embedded software engineering Experience in the defence or aerospace sectors Willingness to work 3 days per week on client site UK eligibility for security clearance is a plus What's on Offer: Competitive salaries: up to 65K (Senior), 75K (Principal) Join at a pivotal stage of company growth Work on diverse, technically challenging projects Career More ❯

Senior & Principal Software Engineers - Aerospace & Defence East London/Kent (3 days on client side - travel and accommodation expenses covered) Senior: up to £65,000 | Principal: up to £75,000 Safety-Critical Embedded Software | Defence & Aerospace Projects An industry-leading consultancy in the aerospace and defence space is building a brand-new division in the East … London/Kent region - and this is a fantastic opportunity to get in at the ground level. We're looking for Senior and Principal Software Engineers with proven experience in safety-critical embedded systems . You'll join a growing team working on a wide variety of high-impact projects across mission-critical domains. Key Requirements: Strong background … in safety-critical embedded software engineering Experience in the defence or aerospace sectors Willingness to work 3 days per week on client site UK eligibility for security clearance is a plus What's on Offer: Competitive salaries: up to £65K (Senior), £75K (Principal) Join at a pivotal stage of company growth Work on diverse, technically challenging projects Career More ❯

teams that work on core platform capabilities, improving our existing systems for extensibility and scalability, and building the future of Gusto's Payroll and Tax systems. As a Gusto Software Engineer at this level, you'll be guiding projects end-to-end by influencing initial feature specs, understanding how to take existing systems closer to desired end states … executing on projects, and maintaining code that powers core experiences. If you're interested in building elegant software with far-reaching effects in our modern economy, join us! About the Team: Payroll is the beating heart of Gusto's business. Pay Group (payroll and tax) teams are responsible for the product, ops, and service components Gusto uses to onboard More ❯

digital ecosystem. You will be championing Engineering excellence in a key area for M&S, that enables our on-line customers to find, evaluate and buy products. As the Principal Engineer for Selling Experience, you will support multiple teams in providing an engaging, simplified, transparent and inspirational digital experience that delivers the best online purchasing experience in the … source technology Support recruitment, onboarding and internal and external brand outreach activities Who you are Your skills and experience will include: Experience in implementing solutions using modern, web facing software solutions that provide the best possible experience across multiple devices Specialist in clean code and implementation of design patterns for common problems. Depth of knowledge in Information Security, you More ❯

Principal Automation Test Engineer Next-Gen Medical Devices Location: Scotland | Team: R&D | Type: Full-Time Spacelabs Healthcare is seeking a hands-on Principal Automation Test Engineer to lead the strategy, design, and delivery of test automation for our next-generation networked patient monitoring platform. Youll work across systems, hardware, software, and verification teams to … automation backlog with cross-functional teams Mentor engineers and promote high-quality engineering practices Ensure timely delivery of automated test solutions and documentation What You Bring 10+ years in software engineering, including 4+ years in test automation leadership Deep expertise in Python, OOP principles, CI/CD workflows, and Agile methods Experience with automation tools and modern test practices More ❯

drive your career while contributing to the Linux upstream ecosystem and advancing open-source graphics DRM drivers? Arm is seeking highly skilled and motivated engineers to join our Agile Software development team working on the drivers for the next generation Mali GPU products. We work closely with the multi-disciplined engineering teams across Arm's European design centres, being … in constant collaboration with both Software and Hardware engineers as well as Architects. We have a strong track record of building up expertise in people, so this is a phenomenal opportunity for learning new things in a friendly and collaborative environment. Join a multinational, multifaceted and highly motivated software development group with great work ethics where you will … day responsibilities include: Being a member of GPU Linux Kernel team responsible for contributing and maintaining the upstream version of Mali GPU Driver (panthor) Participating in all phases of software development - including design, implementation, testing, code review and documentation. Working closely with other software teams to interface driver components. Maintaining the existing codebase: fixing bugs and other quality More ❯

you. We are actively seeking passionate, collaborative, energetic, and forward-thinking individuals to join our team. In this position, you will be responsible for low-level and high-level software in Cesium's products through all phases of the development process. Key projects will include Linux-based single-board computers and high-reliability microcontroller systems. Cesium's goal is … to create an out-of-the-box hardware and software experience which enhances our customers' ability to rapidly integrate our products into their systems. As a Cesium software team member, you will be responsible for software designs from concept through production, including product roadmaps, block diagrams, detailed design and coding, analysis, test, qualification, and in-orbit support. … The ideal candidate will have development experience at nearly every level of the software stack, including microcontrollers, low-level drivers, board support packages (BSP), end-use applications, and user interfaces. Additionally, the ideal candidate will have experience in software testing and high-reliability qualification, as well as software engineering and software project management practices. The successful More ❯

Job Overview: We are seeking an experienced and driven VPU Technical Lead to lead a high-performing engineering team focused on video codec technologies and open source software development. In this strategic role, you will be at the forefront of architecting, developing, and optimizing software for Video Processing Units, enabling advanced media processing capabilities! You will guide a … team of engineers responsible for building software components that interact with hardware, open source drivers, and multimedia frameworks. The ideal candidate will have deep expertise in video codec standards (e.g., H.264, HEVC, AV1, VP9), strong technical leadership, and a proven track record of contributing to or leading open source projects in the media domain. Responsibilities: Provide technical leadership and … mentorship to a team of engineers working on VPU firmware, drivers, and media frameworks Drive the design, development, and optimization of video codec software (encode and decode) for various multimedia stacks (e.g., V4L2, FFmpeg, GStreamer). Guide the integration of VPU support into Linux kernel drivers and userspace libraries Collaborate across teams including hardware design, platform software, and More ❯

UK , and Hamburg, Germany , work closely together to develop and maintain a wide range of navigation products, with an ambitious roadmap for future innovations. We are currently seeking a Principal SoftwareEngineer to join our Engineering Department in New Malden who thrives in collaborative, cross-functional environments and brings technical skills and human understanding - someone who excels in problem-solving … communication and teamwork. Key responsibilities of this role include: Work on full life-cycle software development. Supporting diagnosis and correction of software issues experienced in the field. Participate in AGILE-based development. Participate in code reviews and regular team meetings. Liaise with System Test regarding progress of development tasks Team leadership About You Strong analytical skills and experience … of code and design review for large projects. Long Experience of multi-threaded and distributed applications, preferably with an understanding of network protocols. Strong, proven experience in a software development environment (ideally over 8 years) Strong experience in developing Windows desktop applications in C# Experience with .NET environment Experience with Windows Forms Experience with TCP/IP & UDP protocols More ❯

We are looking for talented Full-Stack Software Engineers with active security clearance (preferably TS/SCI with poly) to design and implement web-based solutions for our clients. You will work closely with stakeholders and management to gather requirements, take the lead on technical challenges, and mentor junior team members. In this role, you should be able to … user documentation, or designing powerpoints Simply installing and integrating COTS products Working with stagnant technologies Writing status reports or justifying career-goal metrics Technical Skills: 15+ years of demonstrated software engineering experience in a front-end, back-end or full-stack capacity Extensive knowledge of Java, Groovy, Kotlin, or other JVM languages OR, Extensive knowledge with a modern front … end Javascript framework (Vue.js, React, Angular, etc) Significant experience with database systems (SQL or NoSQL) Extensive knowledge of OO design patterns and software architectural patterns Experience with microservice frameworks (Dropwizard, Spring Boot, Micronaut, Quarkus) Significant experience with web-based communication elements (REST, Queues/Topics, SOAP, Websockets) Significant experience with linux operating systems Significant experience with AWS services and More ❯

development and the impact we have within the community. So, what's your possible? Opportunity: This is more than just a job; it's a mission. As a Lead 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 … challenges to accommodate the customer's requirements. "My purpose is to lead a team of engineers, rise to the challenges presented, push the boundaries and define possible together." - Matt, Software Manager at Northrop Grumman UK. Responsibilities: Ownership of 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. Mentor and guide junior developers contributing to the overall team's growth. Benefits: We can offer you a range of flexible, hybrid and options to suit you, including optional compressed working More ❯

We are looking for talented UI/UX Software Engineers with active security clearance (preferably TS/SCI with poly) to design and implement web-based solutions for our clients. You will work closely with stakeholders and management to gather requirements, take the lead on technical challenges, and mentor junior team members. In this role, you should be able … user documentation, or designing powerpoints Simply installing and integrating COTS products Working with stagnant technologies Writing status reports or justifying career-goal metrics Technical Skills: 15+ years of demonstrated software engineering experience in a front-end or full-stack capacity Extensive knowledge of JavaScript, HTML, CSS (Less/Sass), and modern front-end frameworks (Vue.js, React, Angular, etc) Experience … of REST APIs, JSON processing, JSON Web Tokens Experience with NPM, Node.js Knowledge of advanced web topics, worker threads, web sockets, storage APIs Knowledge of OO design patterns and software architectural patterns Familiarity with linux operating systems Familiarity with AWS services and cloud deployments What you'll need: Active US Government Security Clearance Excellent communication, organizational, and leadership skills More ❯

team of hardworking problem solvers located across multiple countries and our flexible working practices enable us to collaborate efficiently across our different regions. We design and deliver machine learning software packages, tools, and reference workloads that help internal teams and partners explore and evaluate the capabilities of upcoming Arm-based platforms. These efforts support early validation, performance analysis, and … enablement of advanced workloads targeting machine learning use cases. Responsibilities: We apply our deep software expertise and collaborative spirit to work directly with leading technology companies, shaping the future of compute before silicon even exists. You will play a critical role in enabling and validating software stacks on pre-silicon platforms-including simulators, emulators, and prototypes-to ensure More ❯

Minimum requirements: Bachelors degree in Computer Science or related field, (Employer will accept 3 or 4 year degree) plus 2 years of experience in web application development and software architecture. Must have: 2 years of experience using Python programming language. 2 years of experience with MySQL or PostgreSQL databases. 2 years of experience with JavaScript and HTML. 2 years More ❯

Tools: Kibana, Grafana (for more advanced visualizations), React.js. • Cloud: AWS (ElasticSearch Service), or Azure (if using cloud infrastructure). Desired: • 15+ years of experience working in data engineering or software development with a focus on data processing and user interface development. • Exposure to Elasticsearch/OpenSearch is a plus, but it's not a dealbreaker if they have strong … Comfortable working under tight deadlines as necessary. Security Clearance Required: TS/SCI with Poly About Avid Technology Professionals Avid Technology Professionals, LLC (ATP) is a premiere provider of software and systems engineering, and acquisition program management services for the community. ATP is actively seeking to pursue contract opportunities with other departments and agencies in the federal government, in More ❯

development and the impact we have within the community. So, what's your possible? Opportunity: This is more than just a job; it's a mission. As a Lead 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 … Grumman UK. Responsibilities: Ownership of 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. Mentor and guide junior developers … benefits including private health care, 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 (React, Npm) Proven experience in More ❯