Senior Software Engineer, Platform - Data + AI (Back-End) C3 AISenior Software Engineer, Platform - Data + AI (Back-End)Redwood City, CA$145,000–$187,000 / yearC3 AI delivers a family of fully integrated products including the C3 Agentic AI Platform, an end-to-end platform for developing, deploying, and operating enterprise AI applications, C3 AI applications, a portfolio of industry-specific SaaS enterprise AI applications that enable the digital transformation of organizations globally, and C3 Generative AI, a suite of domain-specific generative AI offerings for the enterprise. You will design, develop, and maintain various features in a highly scalable and extensible AI/ML platform for large-scale applications, involving data science, distributed systems, and multi-cloud strategy.
Data Science intern DeunaData Science internSan Francisco, CaliforniaAbout DEUNA DEUNA is a rapidly growing startup revolutionizing global commerce with ATHIA, our AI-powered orchestration and payments platform that helps large enterprises boost approval rates, reduce costs, and unlock new revenue. With deep integrations across 300+ PSPs and alternative payment methods, and over 20% of Mexico’s digital economy running through our platform, we simplify global payments through a single integration and centralized reconciliation.
NewData Scientist, Product Analytics Aircall.ioData Scientist, Product AnalyticsSan Francisco, CaliforniaAircall is headquartered in Paris, our European HQ, with a strong North American presence anchored in Seattle, our North American HQ, and teams across Madrid, London, Berlin, San Francisco, New York City, Sydney, and Mexico City. Your mission @ Aircall: Partner with product and business leaders to define the analytics roadmap and deliver key projects in product adoption, feature usage, cohort analysis, agent evaluations, and more.
Software Engineer- Benchmarking Office HoursSoftware Engineer- BenchmarkingSan Francisco, CaliforniaRemoteBuild tooling for data creation and review: Support expert annotation and data-generation projects by building lightweight HTML viewers and internal tools for task authoring, review, quality control, and structured data collection. Develop the scoreboard and leaderboard: Build the published views of our results, including model-level, benchmark-level, task-level, domain-level, and rubric-level performance.
Senior Enterprise Security Engineer AbridgeSenior Enterprise Security EngineerSan Francisco, CaliforniaSupport Enterprise AI Security: Help implement Abridge’s strategy for securing corporate AI adoption—from enforcing governance frameworks and sanctioned tool inventories to deploying technical controls around data loss prevention and third-party AI vendor risk. Implement and Operate Identity and Access Management: Design, deploy, and manage IAM and Zero Trust access controls—including SSO, MFA, authentication protocols, access lifecycle management, and identity governance—across cloud and SaaS environments.
IT Engineer Rox Data CorpIT EngineerSan Francisco, CaliforniaBacked by Sequoia, GV, and General Catalyst, we're working with ambitious enterprise teams to replace fragmented CRM workflows with intelligent, autonomous systems. This is a founding-level IT Support Engineer role for someone who is equal parts hands-on troubleshooter, systems thinker, and comfortable owning problems end to end with minimal process in place.
Senior / Staff Software Engineer, Cloud & Real Time Infrastructure Antora EnergySenior / Staff Software Engineer, Cloud & Real Time InfrastructureSan Jose, CARemote$183,000–$240,000 / yearYou'll build the systems that make agent-authored changes safe at scale, including fast and trustworthy CI, hermetic test infrastructure, preview environments, progressive delivery, and automated guardrails. You'll define service-level objectives, build freshness and gap detection, and ensure silent data loss becomes an actionable alert—not something discovered in a report a week later.
NewSRE Monitoring Platform Software Engineer (Early Career / Temporary) (Remote) Bitdeer Technologies GroupSRE Monitoring Platform Software Engineer (Early Career / Temporary) (Remote)San Jose, CARemoteYou join a bounded context led by a senior engineer, take well-scoped components from design to production code that ships through GitOps + the CICD release pipeline, follows the Plugin Framework conventions, meets declared SLOs, and stays drift-free. As an entry-level Software Engineer on the SRE / Monitoring Platform team, you contribute to the NeoCloud SRE platform — the multi-region system that observes, protects, and operates a GPU rental fleet across self-built and OEM-rented data centers.
NewSoftware Engineer, Cloud Infrastructure (Multiple Seniority Levels) Beacon AISoftware Engineer, Cloud Infrastructure (Multiple Seniority Levels)San Carlos, CaliforniaStand up and operate model endpoints using AWS Bedrock and/or SageMaker; evaluate when to use ECS/EKS, Lambda, or Batch for inference jobs. AWS Depth: Strong with core AWS services such as VPC, IAM, KMS, CloudWatch, S3, ECS/EKS, Lambda, Step Functions, Bedrock, and SageMaker.
Principal Engineer, Post-silicon Validation Ayar LabsPrincipal Engineer, Post-silicon ValidationSan Jose, CaliforniaBacked by industry giants like NVIDIA, AMD, MediaTek and Intel and manufactured in partnership with the world’s leading semiconductor ecosystem, Ayar Labs’ co-packaged optics solution is key to unleashing next-generation AI scale-up architectures. Root Cause and Debug: Investigate and drive to closure all silicon failure modes, from signal integrity issues to mixed-signal anomalies, using systematic debug methodologies and close collaboration with design and firmware teams.
Software Engineer, Systems Chariot DefenseSoftware Engineer, SystemsSouth San Francisco, CA$130,000–$180,000 / yearNot satisfied by superficial explanations of a problem or "band-aid engineering"; seeks persistently to find the specific root cause through data-driven methods, and resolve failures or recurring issues, so they can be mitigated to prevent future such instances. Gratified by helping your peers succeed, building a robust team culture, and propagation deep camaraderie amongst your peers; seeks to break down information silos by collaborating rigorously with others to solve problems, share knowledge, and provide input.
Staff Machine Learning Infrastructure Engineer ATOMSStaff Machine Learning Infrastructure EngineerSan Francisco, CaliforniaYou will own the challenge of scaling distributed GPU workloads to support a high volume of concurrent training runs across an expanding vehicle fleet, building a platform that can flexibly run on whatever GPU capacity is available, regardless of provider or environment, directly accelerating innovation across the platform. Distributed Computing & Orchestration: Leverage distributed compute frameworks to efficiently manage and execute a high volume of complex ML training jobs concurrently across large GPU clusters.
Senior Lead Site Reliability Engineer JPMorgan Chase Bank, N.A.Senior Lead Site Reliability EngineerPalo Alto, CAFull timeStrong experience building production-grade RESTful APIs and designing message queue architectures (Kafka, RabbitMQ, SQS) for event-driven systems; and expertise in graph databases (Neo4j, TigerGraph), vector databases (Pinecone, Weaviate, Chroma), and integrating multiple data stores for AI-powered systems. Hands-on experience building AI Agents and autonomous systems with proficiency in AI frameworks (LangChain, LangGraph, AutoGen, CrewAI) and leveraging AI development tools (GitHub Copilot, Claude, etc.) to accelerate development and innovation and Expertise in designing and implementing logging pipelines (Fluentd, Logstash, Vector) and systems for metrics collection, analysis, and distributed tracing.
Software Engineer, APIs & Context Platform GleanSoftware Engineer, APIs & Context PlatformMountain View, CA$210,000–$260,000 / yearRecognized by Fast Company as one of the World’s Most Innovative Companies (Top 10, 2025), by CNBC’s Disruptor 50, Bloomberg’s AI Startups to Watch (2026), Forbes AI 50, and Gartner’s Tech Innovators in Agentic AI, Glean continues to accelerate its global impact. With over 100 enterprise SaaS connectors, flexible LLM choice, and robust APIs, Glean gives organizations the infrastructure to govern, scale, and customize AI across their entire business - without vendor lock-in or costly implementation cycles.
AI Platform Engineer, Training And Inference SaviyntAI Platform Engineer, Training And InferenceMilpitas, CA$240,000–$260,000 / yearOperate distributed training with Ray Train: configure TorchTrainer + DDP/NCCL for multi-node H100 clusters, manage checkpoint lifecycle, implement spot-preemption recovery, and integrate warm-start fine-tuning for retrain pipelines. Build RL training infrastructure: define Flyte workflows for RL pipelines (rollout, reward shaping, policy update, evaluation), integrate Ray RLlib or custom PPO/GRPO loops with Ray Train, and manage replay buffer persistence on GCS.
Staff Software Engineer PlenfulStaff Software EngineerSan Francisco, CaliforniaFresh off our $50M Series B and backed by Notable Capital, Bessemer Venture Partners, TQ Ventures, Susa/Kivu Ventures, and other leading investors, we’re building the category-defining AI workflow automation platform that healthcare teams rely on to operate smarter, faster, and more efficiently. Our technology empowers healthcare operators across hospital and health systems, pharmacies and payors to eliminate manual work, reduce administrative burden, and improve compliance, all while unlocking critical revenue to fund programs for their in-need patient populations.
Optical Test Engineer, Principal Astera LabsOptical Test Engineer, PrincipalSan Jose, CA$185,000–$240,000 / yearAstera Labs' Intelligent Connectivity Platform integrates CXL, Ethernet, NVLink, PCIe, and UALink semiconductor-based technologies with the company's COSMOS software suite to unify diverse components into cohesive, flexible systems that deliver end-to-end scale-up, and scale-out connectivity. This senior role drives optical and electro-optical testing for next-generation high-bandwidth CPO modules and optical engines integrated with ASICs for AI, hyperscale data centers, and high-performance computing.
Principal Hardware Engineer, DC/DC Power MicrosoftPrincipal Hardware Engineer, DC/DC PowerMountain View, CA$142,800–$274,800 / yearDoctorate in Electrical Engineering, Computer Engineering, or related field AND 3+ years technical engineering experience OR Masters Degree in Electrical Engineering, Computer Engineering, or related field AND 6+ years technical engineering experience. To achieve this goal, the CHSE (Cloud Hardware Systems Engineering) team is instrumental in defining and delivering operational measures of success for hardware manufacturing, improving the planning process, quality, delivery, scale and sustainability related to Microsoft cloud hardware.
NewSenior Hardware Engineer- NFC Digital Key GMSenior Hardware Engineer- NFC Digital KeySunnyvale, CaliforniaThe Short Range Wireless Technology team develops and validates GM’s short-range wireless capabilities—particularly NFC, BLE, UWB, and Digital Key—covering RF architecture, hardware bring-up, antenna performance, coexistence, testing, and collaboration with software, cybersecurity, vehicle-access, and supplier teams. Lead schematic and PCB layout reviews for NFC and Secure Element subsystems on Digital Key controllers, and NFC readers, focusing on NFC reader coil geometry, tuning networks, interaction with nearby metals (for example, the wireless charging coil), and coupling paths to other subsystems.
NewStaff /Sr Staff Laser Module & Systems Characterization Engineer Lightmatter IncStaff /Sr Staff Laser Module & Systems Characterization EngineerMountain View, CA$187,000–$260,000 / yearThe company invented the world's first 3D-stacked photonics engine, Passage, capable of connecting thousands to millions of processors at the speed of light in extreme-scale data centers for the most advanced AI and HPC workloads. Hands-on experience characterizing laser modules (DFB lasers, optical amplifiers, and other coherent sources) in a research or NPI environment with experience with DWDM optical link bring-up and validation as a plus.