Principal Software Engineer Job Vacancies

76 to 100 of 134 Principal Software Engineer Jobs

Principal Software Engineer

Edinburgh, United Kingdom
OSI Systems, Inc
Overview The Principal Software Engineer will be a member of the Spacelabs R&D engineering team working on and leading the development of Spacelabs Patient Monitoring and Connectivity (PMC) products. This position requires a deep understanding of solid design and development practices and the ability to apply those to Spacelabs product development. The person will be responsible … for developing and delivering software that supports the next generation patient monitoring products. They will work with other cross-functional members to provide technical software level expertise, and solutions to engineering problems. A key element of this role includes advocating for and designing products that meet the functional, performance and cybersecurity needs of our customers. A strong systems … approach to product development will be necessary in this role. You will spend your time as a hands-on engineer and a technical leader. Our team plays a key role in building software products and features. You will use a wide range of technologies, programming languages and systems. You will be involved in architecture/design of new More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

Las Vegas, Nevada, United States
MagicDoor Inc
Principal Software Engineer - MagicDoor Inc (Las Vegas, NV). Design, develop & lead AI software apps for property mgmt. Req: Bachelor's in CS/Math/related + 5yr exp. Salary: $163,405/yr. Send Resume to: 4245 S Grand Canyon Dr, Ste 200, Las Vegas, NV 89147. More ❯
Employment Type: Any
Salary: USD 163,000 Annual
Posted:

Principal Software Engineer - USA Remote

New York, United States
Hybrid / WFH Options
Leica Microsystems
will work on meaningful projects alongside passionate colleagues, driving progress and pushing the boundaries of what's possible. Learn about the Danaher Business System which makes everything possible. The Principal Software Engineer is part of a team transforming surgeons' experience from an analog world of visualizing surgical intervention to an information rich, digital experience. This digital experience … with team members in the US/EMEA/APAC time zone. In this role, you will have the opportunity to: Provide technical leadership in development tools, development processes, software architecture, design decisions, and software verification, in the process of developing and maintaining medical device software within a global software team. Ensure software solutions are … regulatory, maintainability, and reliability standards. Participate in project definition phase establishing project risk profile and defining project deliverables and schedule. Participate as member of sprint team doing full stack software development and conducting peer code reviews according to team coding standards. The essential requirements of the job include Minimum 10 years' experience in PC-based software application development More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Principal Software Engineer - Linux Kernel

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
Arm Limited
Principal Software Engineer - Linux Kernel Arm is renowned for its smartphone CPU and GPU technology, connecting billions globally. We are now expanding our software teams to innovate further. Our technology is integrated into various sectors, including industrial, automotive, IoT, desktop, and data centers. We aim to enable Arm by developing software solutions that bridge higher … level software stacks with hardware. Job Overview: Responsibilities: Our Open-Source Software group focuses on enabling new Arm architectures through kernel, firmware, system control, and driver development for diverse markets. Software on Arm must be efficient, secure, and compliant with the latest standards. We seek engineers experienced in low-level C coding, firmware, tooling, and OS design … Skills and Experience : Proficiency in C programming Ability to work collaboratively within a team and the Linux community Strong understanding of operating system fundamentals Experience in developing low-level software "Nice To Have" Skills and Experience : Experience with Armv8-A Architecture Knowledge of Arm64 assembly language Expertise in Linux Memory Management and Virtualization Experience contributing to Linux upstream projects More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer with Security Clearance

Reston, Virginia, United States
RedKey Solutions
Red Key Solutions has an immediate need for a Principal Software Engineer to provide Agile DevOps support for mission-critical systems. In this role, you will build robust systems, software, and cloud environments, and provide operations and maintenance for critical systems. You will offer technical expertise and support in designing, developing, implementing, and testing customer tools … and applications. Working within a DevOps framework, you will participate in or direct major project deliverables throughout the software development lifecycle, including scope and work estimation, architecture and design, coding, and unit testing. Primary Responsibilities: Engage in software programming initiatives to support innovation and enhancement using HTML, CSS, JavaScript, Java, Python, SpringBoot, Hibernate, and Angular. Develop and direct … software system validation and testing methods using Junit and Katalon. Develop and integrate custom software solutions to leverage automated deployment technologies. Prototype and deploy solutions within Commercial Cloud Solutions leveraging infrastructure platform services. Collaborate closely with team members, Product Owners, and Scrum Masters to ensure User Story alignment and implementation to customer use cases. Analyze (through proof of More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

PRINCIPAL SOFTWARE ENGINEER (365) - MARYLAND - URGENT with Security Clearance

Riverdale, Maryland, United States
Cyberstrike Group
Job Number: 365 Job Category: GovTech Job Title: PRINCIPAL SOFTWARE ENGINEER (365) - MARYLAND - URGENT Job Type: Full-time Clearance Level: Top Secret/SCI - Full Scope Polygraph Work Arrangement: On-site Job Location: MD Riverdale Salary: 200K-230K Background Design new interfaces Perform software and script development and integration Support the Scrum master's in planning … and estimating SW tasks Provide specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of COTS/GOTS in place of new development, and requirements analysis and synthesis from system level to individual software components Requirements Bachelor's degree + 16 years of professional experience or … a master's degree and14 years' experience or 20 years of experience Full Stack Developer and heavy DevOps experience Experience developing, maintaining, and enhancing complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) Preferred Knowledge and experience with Zero Trust Experience with More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Remote Principal Software Engineer, Nifty Gateway - Gemini

London, United Kingdom
Hybrid / WFH Options
Blockchain Works
belief that crypto networks and theblockchain have the power to fundamentally change the art world by creating greater choice,independence, and opportunity for artists, creators, and collectors. The Role: Principal Software Engineer At the Principal level, engineers are expected to master their immediate domain and have broad impactacross other engineering teams. This person will define technical … direction, unblock and mentorteammates, and tackle the most complex system and architectural challenges. Principal engineers aredistinguished by their organization-level impact and focus on high-leverage activity, in addition to directcode contribution. Beyond pure technical focus, Principals bridge the gap between management and engineering - they obsess over not only the how, but also what and why, and are able … to disseminate thiscontext to both audiences, up-leveling the entire organization in depth and delivery. Responsibilities: Influence leadership/CTO organization and collaborate with other Principal Engineers across the organization to build the right software architecture for Nifty Gateway. Design, implement, deploy, and maintain services supporting multiple engineering teams. Advocate and model technical and operational excellence. Drive large More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal/Senior UI Software Engineer-HTML5,React,TS,JS-Trading (London)

Hanwell, Greater London, UK
Harvey Nash IT Recruitment UK
Principal/Senior UI Software Engineer - HTML5, React, Typescript, JS Overview Leading financial services company based in London is seeking a Principal or Senior UI Software Engineer with expertise in HTML5, React, Typescript, and JavaScript. Responsibilities Develop high-performance trading system interfaces. Ensure cross-browser compatibility and responsive design. Collaborate within an Agile team … environment. Maintain code quality using governance tools like Sonarqube. Qualifications Proven experience as a senior/principal engineer in trading systems or similar domains. Strong skills in HTML5, React 16/17+, Typescript 4/5+, JavaScript. Experience with UI libraries such as Material UI or Ant Design. Knowledge of CSS pre-processors like SASS and LESS. Familiarity More ❯
Employment Type: Full-time
Posted:

Principal Software Engineer - London

London, United Kingdom
WeAreTechWomen
Job Description Role: Principal Software Engineer Locations: London (must be willing to travel to client sites throughout the UK on an ad hoc basis) Level: Manager Salary: Competitive salary and package (Depending on level of experience) Please Note: Any offer of employment is subject to satisfactory BPSS and SC security clearance which requires 5 years continuous UK … doing so. The nature of our work varies from client to client so there will be lots of opportunities to experience new domains and new stacks. The role of Principal Consultant often involves leading client accounts holistically-people, delivery, quality, and commercials. As well as ensuring we're delivering great engineering, you'll also keep the big picture in More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer with Security Clearance

Springfield, Virginia, United States
Hybrid / WFH Options
NextGen Federal Systems, LLC
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) in Springfield, VA. The 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-edge technologies, with DevOps tools and techniques with development on unclassified networks and then promoted to … SOA technologies, RESTful web services, 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. Our approach is to design More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

Principal Software Engineer

London, United Kingdom
Intuit Inc
Come join the Intuit as a Principal Software Engineer and help us power prosperity around the world. We are looking for engineers that love to take on new challenges, solve tough problems, and have deep empathy for our customers. You'll work with a small group of passionate engineers, product managers and designers. Responsibilities Drives velocity in … the architecture. Understands customer behaviors and partners with cross-functional partners to influence and drive end-to-end solutions for customer problems . Drives design and implementation of durable software solutions that will solve critical customer problems in a fast-paced environment Executes with a boundaryless mindset and contributes to solutions outside of their primary area of ownership. Knowledge … implementing them to balance short-term and long-term objectives, ensuring high availability and optimal performance of applications Passionate for continuous learning, experimenting, and applying cutting-edge technology and software paradigms to solve customer problems Team/Collaboration: Partners with other groups both inside and outside of Intuit for cross-functional design, development, and integration Works with cross-functional More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineers

Luton, Bedfordshire, United Kingdom
Hybrid / WFH Options
Leonardo UK Ltd
Job Description: Are you a Real Time Embedded Software Engineer ready to take the next step in your career? If you are looking for opportunities for progression, to learn and grow within a supportive environment, Leonardo has multiple roles available. Do you want to deliver solutions within multidisciplinary Agile teams working on the forefront of defence engineering projects … Do you 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 a guide to the list of skills and … Delivering high-quality, high-integrity 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 ability to influence the development More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London, United Kingdom
Marks & Spencer Plc
We are seeking a passionate Principal Software Engineer to join us working across Fulfilment systems at M&S, where you will be a driving force behind the modernisation of critically important systems for M&S, as we scale. As a technical leader, you will be collaborating with multiple multi-functional teams to design, build, and maintain the … software that powers our fulfilment operations: order and returns management, fulfilment optimisation, stock management, in-store fulfilment and collections, supplier and carrier management. Your expertise will help us create a best-in-class engineering environment while ensuring our systems are robust and scalable. Why Digital & Tech at M&S? We're changing the way we do things, and putting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - Service Experience

London, United Kingdom
Marks & Spencer Plc
We are seeking a passionate Principal Software Engineer to join us working across Fulfilment systems at M&S, where you will be a driving force behind the modernisation of critically important systems for M&S, as we scale. As a technical leader, you will be collaborating with multiple multi-functional teams to design, build, and maintain the … software that powers our fulfilment operations: order and returns management, fulfilment optimisation, stock management, in-store fulfilment and collections, supplier and carrier management. Your expertise will help us create a best-in-class engineering environment while ensuring our systems are robust and scalable. Why Digital & Tech at M&S? We're changing the way we do things, and putting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - Front End

United Kingdom
Hybrid / WFH Options
Techwaka
s IDMC platform. You'll play a crucial role in the evolution of our new Cloud Data Access Management (CDAM) service, which governs and enforces privacy within IDMC. Senior Software Engineer - Front End We are looking for a Senior Software Engineer to join our hybrid-work team in London (Victoria), Great Britain. This is hybrid model … with geographically dispersed teams in an Agile environment. Drive features in the platform that cut across multiple product groups. What We'd Like to See 8 years experience in Software Engineering. TypeScript and React experience whilst working on complex Web Applications with high scalability and availability requirements. Experience as a technical lead for impactful and complex projects and guiding More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - Technology Rates & FX

London, United Kingdom
TP ICAP Group
people strong. We work as one to achieve our vision of being the world's most trusted, innovative, liquidity and data solutions specialist. Role Overview As a Principal Software Engineer at TP ICAP you will be part of a talented team delivering business critical software for the internal broking division and their external customer base. You … integration and deployment. Role Responsibilities Lead and manage a cross-functional team of engineers working on innovative Front Office solutions for our Rates & FX business lines Work closely with principal engineers in other regions to set and implement standards for engineering excellence Work closely with Solution Architects and Enterprise Architecture to build solutions that align to the IT strategy More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer - CoreJava

Boston, Lincolnshire, United Kingdom
smartShift Technologies Inc
Job Title: Principal Software Engineer-Core Java Location: Vaishnavi Tech Park, Bellandur, Bengaluru, KA About Us smartShift is an industry leader in providing automation solutions for the modernization of SAP custom ABAP code. We are a 300 person, Boston-based company with operations in Germany, UK, Nordics, and India, and are experiencing profitable growth of over More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

London, United Kingdom
Hybrid / WFH Options
Ripjar
Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions at scale to help combat rogue entities and state actors. Team Mission Ripjar's Engineering team builds software … in KYC Solutions. We continue to innovate at pace the compliance sector, pioneering the responsible use of AI with our Digital Assistant What you'll be doing As a Principal Engineer, you'll provide technology leadership and architectural oversight to our product and platform engineering teams. As a senior technologist you'll be central to Ripjar's technical … CTO. You'll work closely with senior leaders and colleagues across the organisation, and you'll play a key role in collaborating with our customers and partners. As an engineer with breadth and depth of experience you'll be in your element designing and delivering scalable software in the cloud and on-premise, articulating software designs and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

Cheltenham, Gloucestershire, United Kingdom
Hybrid / WFH Options
Ripjar
Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions at scale to help combat rogue entities and state actors. Team Mission Ripjar's Engineering team builds software … in KYC Solutions. We continue to innovate at pace the compliance sector, pioneering the responsible use of AI with our Digital Assistant What you'll be doing As a Principal Engineer, you'll provide technology leadership and architectural oversight to our product and platform engineering teams. As a senior technologist you'll be central to Ripjar's technical … CTO. You'll work closely with senior leaders and colleagues across the organisation, and you'll play a key role in collaborating with our customers and partners. As an engineer with breadth and depth of experience you'll be in your element designing and delivering scalable software in the cloud and on-premise, articulating software designs and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

Bristol, Gloucestershire, United Kingdom
Hybrid / WFH Options
Ripjar
Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce sanctions at scale to help combat rogue entities and state actors. Team Mission Ripjar's Engineering team builds software … in KYC Solutions. We continue to innovate at pace the compliance sector, pioneering the responsible use of AI with our Digital Assistant What you'll be doing As a Principal Engineer, you'll provide technology leadership and architectural oversight to our product and platform engineering teams. As a senior technologist you'll be central to Ripjar's technical … CTO. You'll work closely with senior leaders and colleagues across the organisation, and you'll play a key role in collaborating with our customers and partners. As an engineer with breadth and depth of experience you'll be in your element designing and delivering scalable software in the cloud and on-premise, articulating software designs and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

Cambridge, Cambridgeshire, United Kingdom
Forward NPD
Embedded Software Engineer with at least 10 years' practical design experience. Full-time, working at our HQ in Oakington, Cambridge. Core Skills In this role, you'll get to work on all stages of the design process, from initial feasibility to supporting new product introduction. You should be able to demonstrate experience in all the following areas: Experience … in the complete software development lifecycle, from requirements capture through design, implementation and validation to software release for production Translation of requirements into a coherent design C/C++ software design and development in an embedded environment Working with real-time operating systems (e.g. FreeRTOS, Zephyr) Scripting languages (e.g. Python, node.js) Development and debugging with prototype hardware More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

PRINCIPAL SOFTWARE ENGINEER - TS with Security Clearance

Manhattan Beach, California, United States
Advanced Software Design
Seeking Software Engineers to support our Communications Systems Software (CSS) department. As a member of the CSS department you'll work in a fast-paced team environment to make our technologies a reality. This position will serve on-site at Manhattan Beach, CA. Responsibilities: • Design, develop, integrate and test real-time flight software that implements a payload … controller in a RISC-V soft processor running in a RTG4 FPGA in about 1 year. • Develop key software functions including mechanism control, telemetry reporting, fault monitoring and stored command sequence responses and failover to a redundant processor. • Develop software in C++ in FreeRTOS. The software will largely be developed in the unclassified environment but may have … the system development life cycle to support the generation of such engineering applications. • Interface with application users, hardware and systems engineering teams in a lab environment. Basic Qualifications for Software Engineer: • Bachelor's degree in a STEM discipline with 5 years of experience, a Master's degree in a STEM discipline in a STEM discipline with 3 years More ❯
Employment Type: Permanent
Salary: USD Annual
Posted:

UK-Principal Software Engineer-YP

Manchester, Lancashire, United Kingdom
Anaplan Inc
to navigate complexities and execute effective sales planning strategies. We value diversity, inclusivity, and global collaboration, celebrating the unique perspectives each team member brings. We are seeking an experienced Principal Software Engineer to join our international team based in Manchester. You will focus on enhancing our cutting-edge AI-driven Sales Planning product, leveraging classical ML techniques. … closely with international teams to integrate diverse requirements and ensure product excellence. Mentor team members, foster best practices, and champion a culture of technical excellence and continuous learning. Design software architecture, perform thorough code reviews, and ensure high coding standards. Foster innovative thinking and strive to create robust and scalable systems. Your Skills: Proficiency in Python, Kubernetes, Docker, Airflow … to develop and maintain high-performance APIs and backend services. Hands-on experience with Redis and related data infrastructure. Strong collaboration skills in multi-national, cross-functional teams. Excellent software architecture and code reviewing skills. Experience working with MSFT Copilot and GitHub. Comfortable handling new technologies and stepping out of comfort zones. If you are eager to shape the More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Principal Software Engineer

United Kingdom
Yolk Recruitment
Principle Software Engineer ?? Cardiff/Hybrid ?? Up to £85,000 + annual share scheme + excellent benefits What You'll Do: You'll provide hands-on technical leadership across squads, ensuring high standards in architecture, engineering quality, and delivery within a fast-paced, cloud-native environment. Acting as a key technical advisor, you'll shape strategic initiatives, support … pivotal role in mentoring engineers, aligning technical decisions with business goals, and fostering a culture of continuous improvement. What You'll Bring: Strong experience in a Senior or Staff Engineer role across web and mobile platforms Deep technical knowledge of React and NestJS, including state management and server-side rendering Proven success designing and maintaining micro frontend architectures using More ❯
Employment Type: Permanent
Salary: £85,000
Posted:

Principal Software Engineer UI for K8s Management Console Re

Tampa, Florida, United States
Hybrid / WFH Options
Living Talent
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 ❯
Employment Type: Any
Salary: USD Annual
Posted:
Principal Software Engineer
10th Percentile
£65,000
25th Percentile
£68,000
Median
£75,000
75th Percentile
£75,900
90th Percentile
£104,000