Software Engineer (backend-focus) Recruiting From ScratchSoftware Engineer (backend-focus)San Francisco, CaliforniaCollaborate with forward-deployed engineers to deliver technical solutions directly to customers, translating complex requirements into reliable software. Proven experience designing and building server-side systems, RESTful or GraphQL APIs, and scalable data services.
Software Engineer, Platform GammaSoftware Engineer, PlatformSan Francisco, California$180,000–$310,000 / yearThis means working on real-time collaborative editing, databases, public APIs, and high-volume event pipelines while helping define and evolve the core data model and storage systems powering Gamma's business. You'll bring a product-minded approach, understanding how technical decisions impact user experience and business metrics while thriving in an environment where shipping quality directly impacts growth.
Staff Software Engineer (Platform Team) Recruiting From ScratchStaff Software Engineer (Platform Team)San Francisco, CaliforniaWith a focus on creating cutting-edge solutions, this company fosters a collaborative environment where engineers can thrive and contribute to impactful projects. We're representing a dynamic company in the software development industry that is leveraging innovative technologies to drive growth in the AI and marketing sectors.
Senior Software Engineer, Data falSenior Software Engineer, DataSan Francisco, CaliforniaYou'll partner closely with Infra to safely instrument core systems, design a low-latency analytical write path, and stand up the ingestion pipelines that unlock cost, margin, and infrastructure analytics for the entire company. Your work spans both edges of our stack - the production infrastructure that runs every model invocation, and the partner APIs and compute vendors whose costs we need to reason about in near real-time.
Robotics Software Engineer II, Mission Bear RoboticsRobotics Software Engineer II, MissionRedwood City, CAYou'll work across the stack: extending the core engine with new robot behavior capabilities, designing scalable APIs that customers actually want to use, building cloud integrations for remote customization, and developing AI integrations that let us configure behavior through natural language. As a Robotics Software Engineer II on the Mission Behavior team, you'll build the engine that lets us rapidly customize robot behavior for new use cases—turning our robots from one-off solutions into a true platform.
Senior Software Engineer Hayden AISenior Software EngineerSan Francisco, CaliforniaFrom 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.
Staff Software Engineer - Infrastructure, Data Platform BatonStaff Software Engineer - Infrastructure, Data PlatformSan Francisco, California$260,000–$350,000 / yearLeveraging your expertise in distributed systems and real-time data processing, you'll mentor engineering teams, shape strategic technical direction, and give the organization a single view of its data across both the Baton and Ryder platforms. Collaborative Stakeholder Engagement: Collaborate closely with both technical and non-technical stakeholders across Baton and Ryder to enhance data-driven decision-making and foster innovative data practices across the organization.
Software Engineer FiveTranSoftware EngineerOakland, CA$174,915–$209,906.50 / yearFivetran promotes diversity, equity, inclusion & belonging through attracting, recruiting, developing, and retaining a diverse workforce, not only because it is the right thing to do, but because it helps us build a world-class company to better serve our customers, our people and our communities. Together, we're delivering the data infrastructure layer that helps organizations move, transform, and trust their data - from the moment data moves, through every transformation, to the context teams and AI systems rely on.
Staff Software Engineer, Metadata FiveTranStaff Software Engineer, MetadataOakland, CARemote$162,157.50–$198,877.25 / yearFivetran promotes diversity, equity, inclusion & belonging through attracting, recruiting, developing, and retaining a diverse workforce, not only because it is the right thing to do, but because it helps us build a world-class company to better serve our customers, our people and our communities. Access to an innovative mental health support platform that offers personalized care and resources in areas such as: therapy, coaching, and self-guided mindfulness exercises for all covered employees and their covered dependents.
Member of Technical Staff (Backend Software Engineer) PerplexityMember of Technical Staff (Backend Software Engineer)San Francisco, CaliforniaThe Enterprise Growth team builds the core platform capabilities that make Perplexity a secure, reliable, and adoption-driving product for enterprise customers, owning end-to-end experiences across enterprise authentication (SSO, SCIM, RBAC), org creation and onboarding (white-glove and self-serve flows, invitations, discovery of existing orgs), and admin control and visibility (feature/model/connector controls, Comet controls, audit logs, usage analytics, and growth-related upsell surfaces) to ensure enterprises can confidently deploy Perplexity at scale and realize measurable business impact. This is a highly technical, high-leverage team responsible for shaping the architecture of our batch and streaming systems, orchestration and observability stack, and self-serve data platform, while making thoughtful use of external platforms like Databricks and Snowflake alongside open-source technologies such as Spark, Kafka, Flink, Airflow, Dagster, dbt, Iceberg, Delta Lake, and ClickHouse.
Senior Software Engineer - Core ATS GemSenior Software Engineer - Core ATSSan Francisco, CaliforniaFor two years, we’ve been building our ATS architecture from the ground up, working closely with top companies to design a modern, AI-powered system that reimagines how recruiting teams operate. This role also provides a clear growth path: you'll have the chance to mentor other engineers, take on technical leadership, and shape both product and team culture as we continue to grow.
Software Engineer – AI Inference Engine FriendliAISoftware Engineer – AI Inference EngineSan Francisco, CaliforniaWe power high-throughput, low-latency AI workloads for organizations worldwide and integrate directly with Hugging Face, giving developers instant access to over 600,000 open-source models. In this role, you will focus on designing, implementing, and optimizing GPU kernels and supporting infrastructure for next-generation generative and agentic AI workloads.
Software Engineer, Early Career Flow EngineeringSoftware Engineer, Early CareerSan Francisco, CaliforniaFlow Engineering is an AI-native requirements platform for modern engineering organizations, enabling hardware teams to collaborate with AI agents to design, validate, and evolve complex systems with speed and rigor. You will work alongside experienced engineers on agentic systems engineer and agentic domain engineer workflows, bringing AI into the center of how teams reason about their systems.
Camera Systems Software Engineer Skild AICamera Systems Software EngineerSan MateoThe ideal candidate has deep experience bringing up camera sensors, debugging low-level hardware/software issues, working with camera vendors, and building reliable APIs that expose synchronized camera data to perception, robotics, and autonomy systems. Work directly with camera vendors and hardware partners to define requirements for custom cameras, including sensors, optics, frame rates, exposure behavior, synchronization, timestamping, calibration needs, mechanical constraints, thermal constraints, and image-quality targets.
Staff Software Engineer SydecarStaff Software EngineerSan Francisco, CaliforniaYou leverage business and organizational awareness to outline quarter-long technology strategies and drive implementation across the organization, elevating the quality, functionality, and potential of Sydecar's core product. You are a Product engineer first, helping our core applications team improve the experience for deal organizers and investors, who combine to close hundreds of millions of dollars in venture funding annually.
Senior Software Engineer, Core Stellar Development FoundationSenior Software Engineer, CoreSan Francisco, California$180,000–$280,000 / yearPowered by a decentralized, fast, scalable, and uniquely sustainable network made for financial products and services and a thriving and passionate ecosystem that includes a non-profit organization driven by a mission, Stellar is paving the path to unlock the world’s economic potential through blockchain technology. This includes designing and implementing features that increase the performance of the network (peer to peer networking and processing performance), decentralization (resilience to nodes failing or coordinating to attack the network) as well as proper incentive mechanics for network participants.
Software Engineer – AI Agents FriendliAISoftware Engineer – AI AgentsSan Francisco, CaliforniaWe power high-throughput, low-latency AI workloads for organizations worldwide and integrate directly with Hugging Face, giving developers instant access to over 600,000 open-source models. The ideal candidate is comfortable creating agent applications that showcase what is possible, is curious about and experienced with open-source models, and enjoys turning them into reliable, high-impact features.
Senior Software Engineer - Device Hayden AI Technologies, Inc.Senior Software Engineer - DeviceSan 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 the Senior Software Engineer - Device, you will shape Hayden AI's hardware-integrated software systems, directly contributing to our mission of transforming urban mobility and public safety through edge device technology.
Senior Backend Software Engineer, AI Observability & Evals Platform (LangSmith) LangChainSenior Backend Software Engineer, AI Observability & Evals Platform (LangSmith)San Francisco, CaliforniaToday, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. With $125M raised at Series B from IVP, Sequoia, Benchmark, CapitalG, and Sapphire Ventures, we’re at a stage where we’re continuing to develop new products, growth is accelerating, and all team members have meaningful impact on what we build and how we work together.
Software Engineer, Distributed Systems (Core) Recruiting From ScratchSoftware Engineer, Distributed Systems (Core)San Francisco, CaliforniaWith a strong focus on building innovative solutions, this company is at the forefront of the B2B and AI sectors, leveraging advanced technologies to drive efficiency and effectiveness in data management. We're representing a dynamic software development firm that is transforming how businesses sync and utilize customer data across various platforms.