Principal Systems Engineer remote jobs - 2,377 jobs

An innovative AI law firm is seeking a Staff Engineer to take ownership of architectural decisions and guide engineering teams in developing AI-driven legal solutions. This remote role calls for 5-8+ years of experience in software engineering, including hands-on experience with LLMs like OpenAI. The ideal candidate will mentor junior engineers and thrive in a fast-paced startup environment. The firm offers a stable, long-term position with opportunities to work on cutting-edge AI technology in the legal field. #J-18808-Ljbffr

A prominent investment firm is looking for an Engineering Manager to lead a small team of senior engineers remotely. The ideal candidate has strong experience in backend development, especially with Go and Kubernetes, and has a proven track record of managing teams in fast-paced settings. The role involves hands-on contributions to code while guiding technical decisions and architectural reviews. This position offers competitive compensation of $200K - $260K with equity options. #J-18808-Ljbffr

Lightship is the first American all-electric recreational vehicle manufacturer currently developing an aerodynamic, battery-powered trailer for the electric age. As the macro transition to an all-electric transportation ecosystem accelerates, Lightship is bringing the increased convenience and superior performance that electrification offers to a pastime enjoyed by over 11 million American families. Honoring Diverse Perspectives Lightship is committed to hiring and developing top talent from diverse backgrounds. We believe representing and supporting diverse groups is key to the success of our team members, customers, shareholders and the achievement of our mission and vision. We operate in a collaborative environment with a flat organizational structure and expect a high degree of integrity, autonomy and creativity from all members of the team. About the Role As Manager of Power Systems Design Engineering you will serve as people manager and hands on technical lead for multiple power systems sub-systems and 1‑3 design engineers. You and your team will be responsible for developing, prototyping, and initial testing of the solar array, custom power systems junction boxes, lighting, OTS devices, propulsion systems and thermal systems hardware. Responsibilities Engineering development and requirements generation: Work with the Product and Design teams to develop high level product requirements, and create lower level engineering requirements for your sub-systems by working with the various engineering teams (systems, controls/software, vehicle engineering) Review regulatory requirements and ensure all components are designed to meet them Work with the supply chain and finance teams to ensure all subsystems are meeting cost targets Perform Design Failure Modes & Effects Analysis (DFMEA) to highlight reliability and safety issues. Use the outputs of this process to create design fixes and drive test plans Create timelines and schedules for all subsystem development and work with the program team to ensure these are meeting high level milestones and development goals Create detailed CAD and drawings of all custom components. Work with the CAD/PLM team to ensure all packaging issues are resolved and all parts are released Select off the shelf components that meet all functional, durability, cost and quality needs Create tolerance stack analyses and apply appropriate GD&T controls to 3D geometries Hold design reviews with the cross functional team to ensure all considerations are taken into account Host core team meetings to push forward work and collaborate with the cross-functional teams Work with supply chain to select appropriate suppliers, and work with suppliers to ensure components can be manufactured by performing detailed design for manufacturing (DFM) analysis Testing and analysis: Create design validation plans (DVPs) by working with the test engineering team Perform all necessary analysis (thermal, structural, etc) to reduce risk of design failures and ensure we meet performance targets Build functional prototypes of subsystems to ensure early de-risking before full vehicle builds Perform engineering validation (EV) testing of subsystems to characterize performance and safety Work with the test engineering team to troubleshoot issues from highly accelerated life testing (HALT) and vehicle level test failures Build, production, and aftersales support: Create work instructions by working with the production operations teams and performing design for assembly (DFA) analysis Perform first article inspections of components from suppliers and work with in house quality engineering to triage quality issues Support prototype and production builds in Broomfield, CO factory (10‑15% of time, depending on the phase of development) Support field service engineering of customer vehicles and marketing vehicles Team management and leadership: Be the technical lead for electrical hardware engineering design on the Power Systems Engineering team Manage PSE design engineers, and work with program management and other engineering managers to ensure team members are meeting all deliverables Hold regular 1:1s and coach direct reports to build up their technical skills and organizational skills Minimum Qualifications 7+ years design engineering experience, 1+ years of people management experience Expertise with a majority of the following: CAD/PLM/PDM systems Creating detailed 3D CAD and drawings for electrical hardware components (cast/injection molded housings, busbars, wire harnesses, insulators, switches etc). Selecting appropriate materials for electrical hardware, including plastics, metals, polymers and ceramics Creating design validation plans for electrical hardware High voltage power distribution systems DFM/DFA analysis Bolted joint design and analysis Rapid iteration cycles Supporting programs in all stages of the product life cycle, from early concepting to supporting production and field service Comfortable working in a dynamic environment with shifting priorities and needs Able to adapt quickly to change and approach challenges with flexibility and creativity Solutions-oriented, with a focus on progress and impact over perfection Willingness to operate effectively at both strategic and hands‑on levels (contributing as an individual contributor and leading as a manager) Preferred Qualifications Experience with solar arrays Experience designing wire harnesses (high voltage and low voltage) Experience with CATIA (3DX) Experience with performing thermal analyses (mixed convective/conductive/radiation HT) Experience with structural analysis (basic stress/strain and modal analysis) Experience with designing for automotive environments Experience performing DFMEAs on electric vehicle power systems/propulsion systems Experience with systems engineering and software based vehicle architectures Equity Lightship compensation consists of the yearly salary above plus equity, which gives you a stake in the company. $165,000 - $185,000 a year Onsite/Hybrid Work Hybrid roles at Lightship require onsite work from our offices Monday, Wednesday, and Thursday. Tuesdays and Fridays are optional work from home days, when your work will be executed more successfully from home. Speak to the hiring manager to learn more. Employee Benefits & Philosophy - Applies to Full Time Employees only - Healthcare, Dental, Vision - 401k - Flexible Paid Time Off - that we actually want you to use! - 8 Company Holidays + the company observes a period of scheduled downtime during the end of the year for a week, allowing all employees to enjoy a break - 12 weeks paid parental leave - $2,000 per year towards an RV trip of your own &/or professional development opportunities - we call this a LightTrip Lightship offers all of its full time employees and their dependents full benefits including health, dental and vision insurance and covers 100% of the insurance premium. We are on a mission to create a more healthful all-electric experience for a pastime that millions of families enjoy and believe strongly that our team should not have to worry about quality healthcare for themselves or their loved ones along the way. #J-18808-Ljbffr

A leading insurance company is seeking a Staff Machine Learning Engineer to architect scalable AIML solutions and lead technical initiatives. The ideal candidate will have over 6 years of hands-on experience in machine learning and software engineering, deep programming proficiency, and a strong understanding of system architecture. This role offers a comprehensive rewards program, workplace flexibility, and opportunities for career advancement. #J-18808-Ljbffr

A technology company specializing in insurance is looking for a skilled developer to design and implement APIs, manage data flows, and mentor team members. The role requires a bachelor's degree, 5-7 years of experience in a full stack or backend role, and professional experience with Go. The position is remote-first but offers some flexibility for employees in the San Francisco Bay Area. Competitive salary ranging from $195,000 to $280,000, along with comprehensive benefits including health, development funds, and PTO. #J-18808-Ljbffr

A leading tech organization is seeking a Python Developer for remote work, offering hourly compensation of $60-$90. This role involves evaluating AI-generated Python code for efficiency and standards, developing backend solutions, and requiring expertise in modern Python frameworks. Candidates should have a Bachelor's in Computer Science and 3-5+ years of professional experience. Exceptional communication skills are necessary to articulate technical concepts effectively. #J-18808-Ljbffr

A technology consulting firm is seeking a Senior Software Engineer to design and optimize large-scale distributed systems. The ideal candidate possesses deep experience in functional programming languages and a strong grasp of concurrency and scalability in production environments. Responsibilities include developing robust backend services, mentoring junior engineers, and improving system performance. Benefits include comprehensive insurance, 401(k), and flexible work options. #J-18808-Ljbffr

A leading tech company is seeking an experienced Android Software Engineer to join their Software Engineering team in Cupertino, CA. The ideal candidate will design and implement enhancements for Android frameworks and optimize software development. Responsibilities include developing high-performance audio/video streaming stacks and collaborating with hardware engineering teams. This hybrid position offers a competitive salary of $100,000 - $135,000 and inclusive benefits. #J-18808-Ljbffr

A pioneering technology firm in San Francisco is seeking a Software Engineer to join their Payments Team. This role involves architecting and scaling core payment infrastructure, collaborating with cross-functional teams, and ensuring reliable financial systems. Candidates should have over 5 years of experience in software engineering with a focus on payments or financial systems. This position offers a hybrid work model and the opportunity to contribute to the sustainability of AGI. #J-18808-Ljbffr

A financial technology company in San Francisco is seeking a Staff Software Engineer for the Customer Onboarding Platform. The role involves designing and developing modern backend services, tackling technical debt, and mentoring a high-impact team. Ideal candidates have 8+ years of software engineering experience and a strong background in full-stack systems design. Competitive salary range offered is $208,000 - $285,000 USD annually, along with comprehensive benefits. #J-18808-Ljbffr

At Sift, we're redefining how modern machines are built, tested, and operated. Our platform gives engineers real-time observability over high-frequency telemetry-eliminating bottlenecks and enabling faster, more reliable development. Sift was born from our work at SpaceX on Dragon, Falcon, Starlink, and Starship-where scaling telemetry, debugging flight systems, and ensuring mission reliability demanded new infrastructure. Founded by a team from SpaceX, Google, and Palantir, Sift is built for mission-critical systems where precision and scalability are non-negotiable. As an early engineer focused on our data infrastructure, you won't just write code-you'll define core architecture and help scale a real-time telemetry platform from the ground up. You'll work on complex backend systems designed to ingest, store, and serve millions of high-frequency data points per second, enabling faster iteration cycles for some of the most advanced engineering teams in the world. In This Role, You'll: Design and build a horizontally scalable platform for ingesting millions of hardware sensor data points per second Develop durable, efficient database solutions to support real-time reads and large-scale analytics workloads Pioneer data architecture by integrating recent innovations in streaming and storage, including cloud-native and diskless designs Help define engineering culture, standards, and processes Collaborate closely with peers on architecture, design, code reviews, and scaling strategies The Skillset You'll Bring: Bachelor's degree in Computer Science, Engineering, Physics, or another STEM discipline 7+ years of experience in backend, infrastructure, or data engineering roles Hands-on experience with event-time-based stream processing or streaming SQL systems using tools like Apache Flink, Kafka Streams, Beam, or similar Proficiency with relational and time-series databases like PostgreSQL, Druid, Pinot, TimescaleDB, or equivalent Experience with large-scale distributed systems or low-latency backend services, ideally written in Go, Rust, or Python Familiarity with DevOps and cloud infrastructure tools such as Kubernetes, Prometheus, ArgoCD, and Terraform Strong communication skills and a collaborative approach to problem-solving Bonus Points: Familiarity with telemetry data from hardware systems, high-throughput ingest pipelines, or columnar storage formats like Apache Arrow and Parquet Experience building resilient, performant systems that scale to billions of records Curiosity about new data paradigms and eagerness to evaluate and integrate emerging tools and techniques Engineering at Sift: You'll join a tight-knit team of world-class engineers building foundational systems for next-gen machines. Technologies you'll work with may include: Frontend & Backend: Go, gRPC, PostgreSQL, Protobuf, React, TypeScript Data Infrastructure: Apache Arrow, DataFusion, Flink, Kafka, Parquet, Rust Ops & Tooling: AWS, Kubernetes, Docker, GitHub Actions, Prometheus, Argo CD, Grafana, Linux Location: The Sift team is based in El Segundo, CA, and we collaborate in person twice a week-Mondays and Thursdays. We work closely with LA's leading hardware companies, from autonomous vehicle manufacturers to spacecraft builders. Proximity matters for site visits and deep collaboration, so we prefer candidates local to Los Angeles. We are open to relocation and for exceptional talent we're open to remote work from the San Francisco Bay Area. Salary range: $200,000 - $250,000 per year. Plus equity and benefits. Eligibility: Due to the nature of our work, U.S. Citizenship or Green Card status is required to meet ITAR / EAR compliance requirements. #J-18808-Ljbffr

A leading AI research company in San Francisco is seeking a Software Engineer for their Payments Team. The successful candidate will design and build scalable payment systems and work with cross-functional teams to enable rapid product iteration. Ideal applicants have over 5 years of experience in software engineering with a focus on payments or financial systems. The role supports a hybrid work model and relocation assistance is available. #J-18808-Ljbffr

A leading AI therapy platform based in San Francisco seeks an AI Engineer to enhance the quality of AI therapy systems. In this hybrid role, you'll tackle responsibilities such as improving conversation quality through innovative model strategies, effectively managing the production codebase, and collaborating with clinicians to ensure adherence to safety protocols. Ideal candidates will have strong experience with large language models, production-level coding, and a commitment to quality. Join us in making therapy conversations more effective. #J-18808-Ljbffr

A technology company is seeking a Senior Software Engineer based in California. You will play a pivotal role in designing scalable software systems, leading projects, and mentoring junior developers. Your responsibilities include optimizing existing code, implementing innovative solutions, and collaborating with cross-functional teams. Candidates should have a minimum of 5 years in software engineering focusing on backend development, with proficiency in multiple programming languages and a Bachelor's degree in a relevant field. The position offers remote work flexibility and industry-leading benefits. #J-18808-Ljbffr

A leading crypto venture firm is seeking a Staff Frontend Engineer to build high-performance decentralized applications. This role involves designing frontend architecture, integrating smart contracts, and optimizing user experiences. Ideal candidates are passionate about crypto and familiar with modern frontend frameworks. The firm offers opportunities for remote work across its global portfolio companies. #J-18808-Ljbffr

A leading recruiting agency is looking for a Staff Android Engineer in East Palo Alto, CA. This role involves designing and building innovative Android applications, mentoring peers, and collaborating in a hybrid environment. Candidates should have over 6 years of experience with Kotlin and a track record in mobile systems. Offers competitive salary, health benefits, and additional perks for a diverse workforce. #J-18808-Ljbffr

A progressive insurance technology company in San Francisco seeks an experienced individual to spearhead the development of an AI insurance platform. This role involves building data-intensive backend systems and owning the full machine learning lifecycle. The ideal candidate has over 8 years of experience and a strong background in ML, particularly NLP. Additionally, the company values a balanced working culture and supports remote work, fostering a collaborative and innovative environment. #J-18808-Ljbffr

A leading tech company in San Francisco is seeking a Staff Engineer to lead critical frontend initiatives. You will build the infrastructure for a real-time collaborative editor and lead frontend optimization. With 8+ years of experience in web applications, you'll contribute to AI-powered features and mentor other engineers. The company values a creative, collaborative culture and provides opportunities for innovative development. #J-18808-Ljbffr

A future-focused healthcare AI company in San Francisco is seeking a Staff Machine Learning Engineer to architect and maintain their machine learning infrastructure. In this role, you will develop cloud-native services and support advanced AI research to improve clinical outcomes. Ideal candidates should have 8+ years in ML Engineering, with strong Python skills and experience in cloud-native environments. This position also offers flexible working arrangements within a supportive team environment. Your contributions will have a meaningful impact on patient care. #J-18808-Ljbffr