NewSr. Software Engineer: 26-00249 Akraya, Inc.Sr. Software Engineer: 26-00249Fremont, CA$55–$58 / hourMost recently, we were recognized Stevie Employer of the Year 2025, SIA Best Staffing Firm to work for 2025, Inc 5000 Best Workspaces in US (2025 & 2024) and Glassdoor's Best Places to Work (2023 & 2022)! The ideal candidate will be adept at developing scalable web applications, utilizing a variety of technologies and frameworks, and have a passion for improving and deploying high-quality software solutions.
Senior Software Engineer, Handshake AI HandshakeSenior Software Engineer, Handshake AISan Francisco, CaliforniaYou'll own the end-to-end lifecycle of high-impact deployments—from scoping complex technical requirements to architecting, building, and scaling solutions that directly improve customer workflows and model performance. Partner with AI labs and cross-functional stakeholders to deeply understand technical challenges, translate ambiguous requirements into actionable engineering plans, and drive alignment across teams.
Senior Software Engineer Hayden AI Technologies, Inc.Senior Software EngineerSan Francisco, CAFrom bus lane and bus stop enforcement to transportation optimization technologies and beyond, our innovative mobile perception system empowers our clients to accelerate transit, enhance street safety, and drive toward a sustainable future. As a Senior Software Engineer on the Pilots team within the Perception organization, you will be responsible for developing prototypes for forthcoming pilots, aligning with Hayden's mission and long-term roadmap for business expansion.
Senior Software Engineer Marble TechnologySenior Software EngineerSan Francisco, CaliforniaThis is a unique opportunity to contribute significantly to a fast-paced, AI-first startup, working across our applications to build a robust, intelligent, and intuitive user experience that will redefine tax preparation. We’re targeting the pain points of mid-to-large size accounting firms with intelligent tools designed to streamline complex tax workflows.
Senior Software Engineer, Embedded Linux Nimble RoboticsSenior Software Engineer, Embedded LinuxSan Francisco, California$180,000–$250,000 / yearOur founding team comes from the AI labs at Stanford and Carnegie Mellon and our board of directors include famed robotics and AI legends including Fei-Fei Li (Chief Scientist of AI at Google and Director of Stanford’s AI Lab), Marc Raibert (founder of Boston Dynamics), and Sebastian Thrun (founder of GoogleX, Waymo; Stanford Professor and considered the father of autonomous vehicles). Link: Nimble Closes $106 Million Series C Funding Round, Scales Fully Autonomous Fulfillment with FedEx Link: FedEx Announces Expansion of FedEx Fulfillment With Nimble Alliance Why Join Nimble?
Sr. Software Engineer – Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | AS Central Business SolutionsSr. Software Engineer – Python Full Stack (AWS) | Irvine, CA (Hybrid) | Contract to Hire | ASIrvine, CaliforniaThe ideal candidate will have strong experience developing scalable backend services in Python, modern frontend applications using React/Typescript, and deploying solutions on AWS. You will collaborate with cross-functional teams to design, develop, deploy, and maintain high-performance applications supporting mission-critical enterprise platforms.
Senior Software Engineer L3 Twilio IncSenior Software Engineer L3CA$141,520–$176,900 / yearIn this role, you'll: DRAW THE OWL: Contribute significantly to the technical design and roadmap for core platform components, authoring technical specifications and driving execution to transition legacy systems into modern, scalable cloud-native microservices. BE AN OWNER: Drive technical excellence and end-to-end component ownership within your team, making sound technical decisions that balance rapid feature delivery with system reliability, security, and technical debt reduction.
Solutions Architect AllSpiceSolutions ArchitectSan Francisco, CaliforniaYou'll work closely with customer engineering leaders, IT teams, and individual contributors while partnering internally with Product, Engineering, Sales, and Customer Experience. This is a highly technical, customer-facing role that sits at the intersection of electrical engineering, software systems, workflow architecture, and product strategy.
Solutions Architect - Maritime Defense Applied IntuitionSolutions Architect - Maritime DefenseSunnyvale, CaliforniaYour mission: make the team technically impressive, ensuring every customer conversation, white paper, and proposal is grounded in a credible, differentiated technical narrative that maps Applied Intuition’s capabilities to the customer’s mission. Applied Intuition is headquartered in Sunnyvale, California, with offices in Washington, D.C. San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo.
Lead/ Architect .NET Full Stack Developer TechoundsllcLead/ Architect .NET Full Stack DeveloperLos Angeles, CaliforniaYou will be responsible for architecting, designing, developing, and maintaining scalable, high-quality applications, and integrating with third-party systems. Hands-on experience working on AWS services like AWS EKS, ECS, Compute services, and AWS Serverless services.
Solutions Architect - Modeling & Simulation (Defense) Applied IntuitionSolutions Architect - Modeling & Simulation (Defense)Sunnyvale, CaliforniaYour mission: make the team technically impressive, ensuring every customer conversation, white paper, and proposal is grounded in a credible, differentiated technical narrative that maps Applied Intuition’s capabilities to the customer’s mission. Applied Intuition is headquartered in Sunnyvale, California, with offices in Washington, D.C. San Diego; Ft. Walton Beach, Florida; Ann Arbor, Michigan; London; Stuttgart; Munich; Stockholm; Bangalore; Seoul; and Tokyo.
Machine Learning Architect, Personalization thredUPMachine Learning Architect, PersonalizationOakland, CA$250,000–$300,000 / yearIn this role, you'll set the architectural direction that our personalization teams build on, and you'll be a key technical advisor to other teams shaping the data, backend, and frontend systems that power our recommender system. Many ThredUp employees also have the opportunity to own shares of ThredUp stock, ThredUp employees are eligible for discretionary restricted stock unit awards, as well as a discount when purchasing ThredUp stock if voluntarily participating in ThredUp's Employee Stock Purchase Plan.
NewTechnical Lead/ Application Architect UNICON International, Inc.Technical Lead/ Application ArchitectTorrance, CA$117,000–$122,000 / yearDrive adoption of cloud-native architectures and modern engineering practices using AWS services including EKS, ECS, Lambda, API Gateway, S3, RDS, DynamoDB, SNS, SQS, EventBridge, IAM, CloudWatch, and related technologies. Design and implement scalable microservices, REST APIs, event-driven architectures, and enterprise integration solutions utilizing Kafka, Red Hat AMQ, JMS, and similar messaging platforms.
Senior Software Engineer, Core Infrastructure Harvey, Inc.Senior Software Engineer, Core InfrastructureSan Francisco, CA$200,000–$250,000 / yearYou'll work in an environment balanced between innovation - building new systems - and operational excellence, ensuring that Harvey remains resilient and efficient as it scales products, regions, customers, and usage. As a Software Engineer on the Core Infrastructure team at Harvey, you'll play a critical role in designing and building new infrastructure systems while equally scaling and strengthening our existing infrastructure.
Senior Software Engineer SydecarSenior Software EngineerSan Francisco, CaliforniaYou’ll take on meaningful and exciting challenges—from launching new features for Fund+ , to scaling our infrastructure, to leveling up our successful SPV product with experiences that delight and empower our users. Our total compensation package includes three key components: a competitive base salary, a generous annual bonus plan of up to 10%, plus equity giving you a real ownership stake in a fast-growing company.
Senior Software Engineer ETAPSenior Software EngineerIrvine, California$104,500–$174,500 / yearSalary Range: $104,500.00 -$174,500.00 This pay range represents the minimum and maximum compensation that the position offers, and final compensation can vary within the range depending on work location, job experience, skills, and relevant educational attainment and/or training. ETAP, a member of Schneider Electrical Energy Management Software Division, is seeking a senior power system software engineer with strong expertise in C++ / C# development and familiar with power system analysis, modeling, and simulation.
Senior Software Engineer, Planning Infrastructure KodiakSenior Software Engineer, Planning InfrastructureMountain View, California$180,000–$215,000 / yearShould the position require, and Kodiak determines that a candidate’s residence, U.S. person status, and/or citizenship status necessitate an export license, bar the candidate from the position, or otherwise fall under national security-related restrictions, Kodiak will consider the candidate for alternative positions unaffected by such restrictions, under terms and conditions set forth at Kodiak’s sole discretion, or, as an alternative, opt not to proceed with the candidate’s application. We are looking for a Senior Software Engineer to build infrastructure, tools, and systems that support our Planning team to develop, debug, evaluate, and deploy autonomy software faster and more safely.
Senior Software Engineer MotumSenior Software EngineerTemecula, CaliforniaTheir solutions combine patented quantum random number generation technology with post-quantum cryptography to deliver quantum-safe hardware and software for secure communications, cloud infrastructure, connected devices, blockchain, healthcare, financial services, and other high-assurance environments. The company is a global leader in quantum-secure communications and cryptography, developing technologies that protect digital systems against today's cyber threats and the emerging risks of the quantum era.
NewSenior Software Engineer II, DevEx, OPX SamsaraSenior Software Engineer II, DevEx, OPXAnywhere, CARemoteWe provide engineering teams the platform capabilities, observability tooling, automated safeguards, incident management tooling, and safe feature release systems they need to deliver highly available systems, ship features with confidence, and investigate and mitigate incidents faster. OPX is focused on raising the bar for system stability, resilience, and reliability across Samsara — building automated safeguards that protect production, ensuring engineers get the right signals at the right time, and giving teams the visibility they need to stay in control of their services.
Senior/Staff Software Engineer - ML Infrastructure VoxelSenior/Staff Software Engineer - ML InfrastructureSan Francisco, CaliforniaOwn data & labeling pipelines – architect scalable labeling services (storage, query, retrieval), design ontologies, automate annotation workflows, and build quality-tiered datasets that stay within cost constraints. Build and operate training infrastructure – create multi-GPU / multi-node training frameworks (Ray, Spark, Kubernetes), optimize distributed jobs, and integrate accelerators (TensorRT, CUDA-graph, FP8, etc.).