Platform Engineer
Requirements engineer job in San Francisco, CA
Are you an experienced Platform Engineer, looking to jump into a once in a lifetime opportunity?
Join a fast-growing, Series A company building the next hyperscaler for AI agents, a cloud platform where AI applications can build other software. This highly technical role is critical for the core product, focusing on the design and performance of secure, isolated, and incredibly fast cloud computer runtimes. We are looking for a skilled developer with a diabolical obsession for optimizing systems to run fast and efficiently at massive scale, who is eager to take full ownership of projects from initial concept to delivery. This is your chance to define the foundational infrastructure for the future of AI development, backed by tens of millions in funding.
An opportunity like this has huge upside potential. You have the opportunity to get into a small startup, before the company dramatically increases in size.
Responsibilities
Design and Architect the core backend and cloud infrastructure (Distribution Systems) that powers the AI agent platform.
Performance Optimization of runtimes and sandboxes for LLMs, utilizing VM hypervisors (Firecracker/gVisor) to ensure ultra-low latency.
Systems Mastery: Solve complex distributed systems challenges at scale, leveraging Kubernetes/Nomad and deep Linux expertise.
Must-Haves
Non-Negotiable Languages: Deep production experience in Golang, Python, and TypeScript.
Scale: Proven ability to build and operate distributed systems infrastructure.
Linux/Virtualization: Expertise in Linux internals and experience with VM hypervisors (Firecracker/gVisor).
If this sounds of interest, please apply below! We have interviews lined up next week, so be quick!
Salary:
$180 - $250k + Equity
Founding Engineer
Requirements engineer job in San Francisco, CA
Founding Engineer | San Francisco (Onsite)
Salary: $160,000 - $225,000
We're looking for a Founding Engineer to help take a hypergrowth startup from early pilots to full enterprise deployments, scaling tens of millions in automated orders per month. This is a hands-on role for builders who thrive on high-impact, technically challenging projects.
What You'll Do
Ship high-quality code and own end-to-end projects, including LLM orchestration pipelines, real-time ERP integrations, workflow automation, and user-facing tools
Work onsite with customers (warehouses, offices, factories) to understand workflows and build empathy-driven solutions
Design and optimize scalable ML and AI systems for production
Shape technical strategy and infrastructure for a startup transforming the $9T+ global food supply chain
Tech Stack
Python | Pandas | NumPy | Scikit-learn | HTML/CSS | JavaScript | React.js | Next.js | WebSockets | SQL | AWS | GCP | Azure | LangChain | LlamaIndex
About You
2-5 years' experience in hypergrowth startups (Seed to Series B)
Experience building production-grade AI agents and workflow systems
Proficiency in Python, data science libraries, and Next.js for frontend
Experience with cloud infrastructure (AWS, GCP, Azure) and GPU optimization
Familiarity with LLM orchestration frameworks (LangChain, LlamaIndex)
Bonus: previous founder experience or exceptional extracurricular achievements
Why This Matters
You'll play a defining role in transforming one of the world's largest, most overlooked industries, reducing waste, lowering costs, and making food more accessible worldwide.
Interested?
If you're a high-caliber builder ready to work onsite on technically demanding and strategically critical projects, get in touch to discuss this opportunity further.
Cloud Engineer
Requirements engineer job in Oakland, CA
A fast‑growing market data start‑up is seeking their first Cloud Engineer to build and scale the backbone of their cloud infrastructure. This is a unique opportunity to shape the future of the platform from the ground up, working closely with engineering and product teams to deliver high‑performance, reliable systems for real‑time market data.
What You'll Do:
Lead the design, development, and deployment of cloud platforms on AWS
Own the full life cycle of cloud engineering: architecture, implementation, monitoring, optimization, and scaling
Establish best practices for cloud security, automation, and cost management
Build tooling and frameworks to support data capture, processing, and distribution pipelines
Collaborate with developers to integrate cloud infrastructure with applications and analytics systems
Serve as the subject matter expert (SME) for all cloud engineering initiatives
Document processes and mentor future hires as the team grows
What You'll need:
Deep expertise in AWS services (EC2, EKS, S3, IAM, etc.) and cloud architecture
Proven experience in end‑to‑end development of cloud platforms
Strong programming skills, ideally in Python, with ability to contribute to application code as well as infrastructure tooling
Familiarity with containerization and orchestration (Docker, Kubernetes)
Experience with infrastructure‑as‑code tools (Terraform, CDK) and CI/CD pipelines
Solid understanding of monitoring, logging, and alerting systems
Strong problem‑solving skills and ability to thrive in a start‑up environment where you'll wear multiple hats
Why Join Us
Be the foundational cloud hire with ownership over critical infrastructure decisions
Work on cutting‑edge market data systems where performance and reliability are paramount
Collaborate with a small, global, agile team with direct impact on product and client success
This is a hybrid role based in Oakland, CA requiring 3 days a week onsite.
Android Platform Engineer (AOSP)
Requirements engineer job in Sunnyvale, CA
About the role
We're looking for an Android Platform Engineer with hands-on experience with developing consumer hardware products using the Android Open Source Project (AOSP). You'll work on system-level Android development - modifying the OS, integrating hardware support, and customizing the Android framework to suit product needs.
This role is ideal for engineers who have worked close to hardware subsystems such as wireless and networking components, and enjoy troubleshooting low-level platform issues.
It is not a good fit for Android app developers.
Job Description
Build, customize, and maintain Android images using AOSP for custom embedded devices
Modify and extend Android framework components, Java system services, and native services
Integrate new hardware via HALs (AIDL/HIDL), and work closely with BSP and hardware teams
Debug and fix system-level issues including crashes, boot loops, and hardware integration bugs
Optimize system performance, stability, and boot times
Contribute to OTA update mechanisms and factory image preparation
Collaborate with app developers, product teams, and embedded engineers
Qualifications | Required
3+ years of experience in Android platform development or embedded Linux
Proficiency with AOSP internals, Android framework, Java system services and native services
Solid understanding of the Android system architecture: init, Zygote, Binder, system_server and Java system services
Experience writing and integrating Android HALs (AIDL/HIDL)
Strong programming skills in Java, C/C++, and shell scripting
Proficient with adb, logcat, dmesg, fastboot, and low-level debugging tools
Experience working with AOSP build tools: lunch, make, Soong (Android.bp)
Qualifications | Preferred
Experience with device bring-up on custom hardware or non-standard Android devices
Exposure to Qualcomm, MediaTek, or other SoC platforms
Contributions to custom ROMs or open-source AOSP forks (e.g., LineageOS)
Experience with OTA systems, bootloaders, and recovery images
Knowledge of Android Verified Boot (AVB), encryption, and secure boot processes
Familiarity with Android Wear OS or Android for IoT
Location
Sunnyvale, CA (other parts of the United States may be considered for exceptional candidates)
Benefits
Delart offers competitive compensation and employee benefits, including premium PPO and HMO health insurance coverage, life insurance, short/long-term disability insurance, a company-matched 401(k) plan, and a generous paid time off policy.
RTL Engineer
Requirements engineer job in Sunnyvale, CA
We are urgently seeking experienced RTL Engineers to join our team. The selected candidates will be responsible for developing and executing verification plans, building robust verification environments, and collaborating closely with design teams to ensure high-quality deliverables.
Responsibilities
Plan: Develop comprehensive Core Verification Plans based on micro-architecture and design specifications.
Develop: Architect and implement reusable, scalable verification environments using SystemVerilog/UVM.
Test: Create and run constrained-random and directed tests to achieve high functional and code coverage.
Debug: Analyze simulation results, root-cause complex failures, and work with design teams to resolve issues.
Automate: Build and maintain automation scripts (Python/Perl) to enhance verification workflows and regression management.
Requirements
Mandatory expertise in SystemVerilog and UVM.
Minimum 7 years of hands-on verification experience.
Strong understanding of digital logic design and verification methodologies.
Experience verifying digital systems using standard IP components/interconnects (e.g., microprocessor cores, hierarchical memory subsystems).
Ability to work independently and provide technical feedback to FE RTL design teams and CPU/IP micro-architects.
Proficiency with industry-standard EDA simulation and debug tools.
Strong debugging and root-cause analysis skills.
Scripting experience (Python, Perl).
Excellent written and verbal communication skills in English.
Durability CAE Engineer
Requirements engineer job in Newark, CA
Job Description: Durability CAE Engineer
Senior CAE Engineer, Durability
As Senior Durability CAE Engineer, you will be leading the assessment of durability attribute for various vehicle subsystems like Suspension, Body Structures, Powertrain, Battery Pack, interiors, exteriors, closures, seating etc. Along with CAE assessments, you will also be involved in testing activities such as test plan development, test to CAE correlation, testing & validation etc. You will have opportunity to drive the design changes by directly working with design teams by running trade-off studies and design optimization loops. You will work with different testing activities like Regulatory, Certification, and Compliance testing as well as different full-system, sub-system & component level testing.
Your exact job level (Engineer, Sr. Engineer, etc.) will be defined by the experience and technical ability you possess and how well you demonstrate your skills during the interviews. You will be working with team members with different experience levels, and you will have opportunity to engineer groundbreaking products through amazing innovations.
The Role
• Perform strength, stiffness, and fatigue analysis on different vehicle subsystems (chassis, closures, body structure, powertrain etc)
• Perform correlation between test and CAE
• Maintain traceable documentation for all durability analysis and test work
• Able to create FEM mesh from CAD or from rough sketches
• Support design engineers in making sure the parts meet all the durability requirements
• Able to learn and use different CAE software tools (nCode Design Life, ANSA, MetaPost, OptiStruct, Hyperworks CAE products, ADAMS etc).
• Test and benchmark new analysis tools and techniques. Participate in new CAE method development, process automation and benchmarking tasks.
Qualifications:
• 5 + years of related experience ; Bachelor's or a higher degree in Mechanical Engineering or a related field.
• Experience in vehicle level CAE analysis, testing and development
• Experience with performing linear analysis, non-linear analysis, fatigue analysis, design optimization, dynamic analysis with industry standard CAE tools.
• Sound fundamental knowledge of structures and mechanics of materials
• Proficiency in using ANSA, HyperMesh, HyperView, MetaPost, nCode, OptiStruct or similar CAE softwares.
• Strong knowledge of vehicle performance requirements, deriving load cases from requirements, setting performance targets, developing testing and validation plans.
FrontEnd Engineer (React.JS & Vue.JS & Node..js)
Requirements engineer job in Cupertino, CA
Title: Software Engineer (React.JS & Node.JS)
Duration: 12 months
Required Skills & Qualifications:
More than 10 years of experience in front end development.
Proven experience with React.js for frontend development.
Solid understanding of Node.js and backend architecture.
Familiarity with version control systems like Git.
Experience with RESTful APIs and asynchronous programming.
Excellent problem-solving and communication skills.
Strong proficiency in JavaScript, both ES6+ and TypeScript (preferred).
Frontend Engineer
Requirements engineer job in Fremont, CA
UMATR are supporting an early-stage AI startup on a mission to help growing organisations stay aligned and efficient as they scale. Our product acts as an intelligent teammate that understands a company's context, goals, and culture - giving teams unprecedented visibility into what's happening across the business.
They're backed by top-tier global investors and experienced operators from some of the world's leading tech companies. This is a ground-floor opportunity to build foundational systems that will power the next generation of AI-native enterprise software.
What You'll Do
Build and ship high-quality frontend features using React, Next.js, and TypeScript
Translate designs into polished, responsive, production-ready UI
Partner closely with our designer to iterate rapidly on new UX and UI concepts
Take end-to-end ownership of projects in a fast-moving, early-stage environment
Collaborate with founders and cross-functional teams to shape product and technical direction
(Bonus) Work across the stack when needed, supporting backend teams and integrations
What We're Looking For
3+ years of strong frontend engineering experience with React and TypeScript
Solid understanding of modern frontend architectures, state management, and performance optimisation
Ability to learn quickly, work independently, and move with urgency
Experience shipping production systems with high-quality engineering standards
Bonus: experience in a fullstack environment or working closely with backend engineers
Bias toward ownership, rapid execution, and craftsmanship
Ideal Background
Experience building and scaling products at fast-moving startups (preferred), or at high-bar tech companies
Comfortable with early-stage ambiguity and excited by zero-to-one challenges
Strong product intuition and attention to detail
A builder mentality - hands-on, resourceful, and motivated to create something enduring
Mobile Engineer
Requirements engineer job in Fremont, CA
Mobile Engineer (React Native + iOS/Android)
We're looking for Mobile Engineers to join a growing team. You'll play a key role in technical decision-making and execution, and you'll see firsthand the impact our work has in the healthcare space. You'll build and support features primarily in React Native, with some native development for both iOS (Swift) and Android (Kotlin). You'll also have opportunities to contribute improvements to open-source libraries.
What You'll Do
Design, build, and support easy-to-use mobile applications to help scale the business
Make and implement technology decisions that support business needs without compromising security, privacy, or quality
Enhance existing systems to add functionality and improve performance, stability, quality, and security
Advocate for high standards, make quality-of-life improvements to the codebase, and help limit technical debt
Build strong user empathy and maintain a user-centric mindset
Communicate effectively within cross-functional product teams (e.g., design, product, machine learning, infrastructure)
Mentor and learn from other engineers
Tech Stack
React Native
iOS Native (Swift)
Android Native (Kotlin)
Founding Engineer
Requirements engineer job in Fremont, CA
Please read in full: As a founding engineer, you'll work across our entire stack to build and scale our contextual advertising network for AI tools. You'll have significant influence over technical direction and full autonomy. Our immediate priority is backend engineering, but full-stack experience is a strong bonus.
Compensation and what we offer:
Salary Range: $150,000 - $300,000 USD, depending on experience and scope of contribution
Equity: Ranging from $100,000 - $300,000 USD based on experience and contribution
Location: Onsite at our spacious office in San Francisco, California.
Company Background
Gravity is an advertising network for AI chat
Enables advertisers to embed ads in relevant conversations
Ads write themselves using AI
Launched 3 months ago
16M users on installed platforms
$500M/year advertiser spend waiting to onboard
Delivered impressions scaling 10x MoM as we connect supply with demand
Responsibilities
As a founding engineer, you'll be working on:
Building and scaling core infrastructure
Solving novel technical and product challenges with high ambiguity
Driving technical direction with high ownership and autonomy
What We're Looking For
Solving problems with the end user in mind
Full-stack development experience
Strong problem-solving ability in ambiguous technical/product areas
Experience building and scaling distributed systems
Practical experience with LLMs and AI infrastructure
Proven track record of ownership and autonomous execution
Strong communication skills
Why Join Us
Solve cutting-edge advertising challenges with AI
Shape the future of generative advertising
Operate in a flat hierarchy with high ownership and autonomy
Competitive compensation and equity
Be part of a small, talented, fast-moving founding team in San Francisco
Interview Process
Initial screening with CEO
45-minute technical interview
Onsite interview with CEO (video call for non-SF applicants)
Please email your application to ******************** with the subject line
Joining Gravity - [Your Name]
Include:
Your resume
A short introduction about yourself
Any relevant links, such as GitHub, portfolio, or past projects that show your work
Founding Engineer - Applied AI
Requirements engineer job in Fremont, CA
Strativ are assembling the
Founding Engineering team
for a new AI startup tackling a $100bn+ per year inefficiency in the physical world. Fresh off an 8× oversubscribed Seed round - with investors including Palantir and OpenAI - the company is building advanced agentic AI to transform how $2T of industrial goods move through the global supply chain.
This is not another incremental SaaS tool. You'll build AI systems and deploy agents that directly influence how Fortune 100 enterprises run their worldwide operations. You'll be working alongside a world-class early team of ex-Quants, Oxford/Waterloo grads, and engineers from elite tech firms like X. The company has multiple early products already in motion, extremely strong inbound customer demand, and a long-term vision on the scale of Palantir's early mission.
If you want to work relentlessly, solve real-world problems with massive economic impact, and help build a generational AI company from day zero; this is that moment.
Key skills/experience required;
3+ years' experience in Software Engineering
Hands-on experience building with LLMs (OpenAI, Anthropic, HuggingFace, Azure, etc.).
Strong understanding of agent frameworks (LangChain, LlamaIndex, Semantic Kernel, AutoGen, or custom-built tools)
Understanding of distributed systems, microservices, and event-driven architectures
MS / BS in CS or similar
Please apply ASAP for more info.
AI Engineer
Requirements engineer job in San Francisco, CA
You will work across machine learning, data engineering, and software development to build scalable, production-ready AI systems.
Design, develop, and implement machine learning and AI models for various business needs.
Build and maintain data pipelines and training workflows.
Evaluate model performance and run experiments to improve accuracy, efficiency, and reliability.
Deploy models into production using MLOps best practices (CI/CD, model versioning, monitoring).
Collaborate with data scientists, software engineers, and product teams to deliver AI-driven features.
Strong experience with machine learning frameworks (TensorFlow, PyTorch, scikit-learn).
Proficiency in Python and experience building production-grade ML code.
Experience with cloud platforms (AWS, GCP, Azure) and containerisation (Docker, Kubernetes).
Knowledge of data engineering practices, including data pipelines and ETL.
Moveworks Conversational AI Engineer
Requirements engineer job in San Francisco, CA
Type: Contract
We are hiring a Moveworks Developer/Engineer for one of our premier consulting clients. This role focuses on building and optimizing AI-powered conversational agents that automate employee support across IT, HR, and business functions.
Responsibilities
• Design, develop, and enhance AI-driven bots using the Moveworks platform
• Configure intents, entities, and NLU models for high accuracy
• Build conversational flows to automate IT/HR/Finance use cases
• Integrate Moveworks with platforms like ServiceNow, Workday, SAP, and Jira
• Develop backend services using Python or Node.js
• Monitor bot performance and implement continuous improvements
• Collaborate with IT and business stakeholders on requirements
• Troubleshoot bot logic, integrations, and platform issues
Qualifications
• 1-3+ years of hands-on experience with Moveworks
• Strong expertise in NLP/NLU configuration
• Programming experience (Python/Node.js/TypeScript)
• REST API development & integration experience
• Exposure to ServiceNow, Workday, Jira, or SAP
• Familiarity with SQL/NoSQL databases
• Strong problem-solving and communication skills
• Experience in Agile/Scrum environments
Founding Engineer
Requirements engineer job in Palo Alto, CA
Palo Alto, CA
Our client is the single source of truth for headcount that aligns finance teams, talent teams, people / HR teams, and hiring leaders. Connected with your HCM, ATS, and financial planning system, Caro ensures all three systems stay in sync in real time, keeping your teams aligned and up to date on the latest and greatest.
Role Overview
We are looking for a Founding Engineer with 2+ years of experience to join our team in building a headcount platform for enterprise teams. This role is ideal for someone who thrives in a fast-paced startup environment, is excited to work directly with founders and early customers, and is motivated by delivering tangible impact. You will be instrumental in shaping our early product and contributing to our journey toward product-market fit.
What you will do:
Ship and iterate quickly while being thoughtful about trade-offs for quality.
Collaborate with the founders on designing the best solution for our customers' problems.
Interact directly with customers to diagnose and resolve issues in the product.
Own large parts of the product independently, from technical design to shipping into production.
Wear multiple hats, including engineering, product, and customer support.
Rust Engineer
Requirements engineer job in Palo Alto, CA
Mission: To build control and configuration software for IoT products such as residential energy products such as Powerwall, Solar Inverter, or Wall Connector.
Day to Day:
The Energy Residential Device Software team is looking for a Software Engineer to build control and configuration software for residential energy products such as Powerwall, Solar Inverter, or Wall Connector.
These products resemble other, more familiar IoT products in many ways: They need to be installed, configured, and diagnosed.
Once operational, they need to run autonomously, respond to commands, and provide customers with useful telemetry. All of this requires control and configuration tools that are reliable and resilient, which is where you come in.
With your help, we can make installing more renewable energy technology easier, faster, and cheaper.
Our software stack is as diverse as our products.
It includes embedded and Linux-based systems, web and native apps, cloud services and local IoT protocols.
Pragmatism, willingness to dive into new codebases, eagerness to work with stakeholders, and engineering leadership are key strengths we expect you to bring to the table.
You will also be responsible to:
Collaborate with Product Managers and Engineers from other disciplines to develop designs and specifications
Work with other engineering teams to develop APIs
Contribute to overall system architecture
Develop modern applications for installation, configuration, and diagnosis
Provide technical leadership and innovation to improve developer productivity, product reliability, and overall system resiliency
Must Haves:
1. Strong experience with Rust
2. Real-world experience with Internet and IoT protocols (e.g., HTTP, REST, websockets, gRPC, Matter)
3. Need to have experience hands on building devices - IoT or Embedded Linux Devices
4. Experience with C and C++ specifically in an embedded environment
Benefits:
The Company offers the following benefits for this position, subject to applicable eligibility requirements: medical insurance, dental insurance, vision insurance, 401(k) retirement plan, life insurance, long-term disability insurance, short-term disability insurance, paid parking/public transportation, (paid time , paid sick and safe time , hours of paid vacation time, weeks of paid parental leave, paid holidays annually - AS Applicable)
SOC Engineer
Requirements engineer job in Foster City, CA
Source One is a consulting services company and we're currently looking for the following individuals to work for an on-demand, autonomous ride-hailing company in Foster City, CA.
** We are unable to work with third party companies or offer visa sponsorship for this role.
Title: SOC Engineer (contract)
Pay Rate: $94.25/hr (W-2)
Hybrid: 3 days/week on-site
Description: SOC Engineers to help enhance the company's security posture by driving automation and conducting proactive threat hunting. The ideal candidates have a strong InfoSec background with deep experience in SIEM and SOAR platforms, including rule and playbook development, along with proficiency in Python scripting for automation.
There are two positions: One role focused more on the SIEM side (Elastic is what they use, but Splunk ok), and the other role focused more on automation for detection.
As an SOC Engineer, you'll:
- Develop and fine-tune detection and correlation rules, dashboards, and reports within the SIEM to accurately detect anomalous activities.
- Create, manage, and optimize SOAR playbooks to automate incident response processes and streamline security operations.
- Utilize Python scripting to develop custom integrations and automate repetitive tasks within the SOC.
- Build and maintain automation workflows to enhance the efficiency of threat detection, alert triage, and incident response.
- Integrate various security tools and threat intelligence feeds with our SIEM and SOAR platforms using APIs and custom scripts.
- Conduct proactive threat hunting to identify potential security gaps and indicators of compromise.
- Analyze security alerts and data from various sources to identify and respond to potential security incidents.
- Collaborate with Information Security team members and other teams to enhance the overall security of the organization.
- Create and maintain clear and comprehensive documentation for detection rules, automation workflows, and incident response procedures.
Key Responsibilities:
- SIEM and SOAR Platform Management: Maintain our SIEM and SOAR platforms to ensure optimal performance and effectiveness in detecting and responding to security threats. Develop and fine-tune detection and correlation rules, dashboards, and reports within the SIEM to accurately detect anomalous activities. Create, manage, and optimize SOAR playbooks to automate incident response processes and streamline security operations.
- Automation and Scripting: Utilize Python scripting to develop custom integrations and automate repetitive tasks within the SOC. Build and maintain automation workflows to enhance the efficiency of threat detection, alert triage, and incident response. Integrate various security tools and threat intelligence feeds with our SIEM and SOAR platforms using APIs and custom scripts.
- Incident Response and Threat Hunting: Conduct proactive threat hunting to identify potential security gaps and indicators of compromise. Analyze security alerts and data from various sources to identify and respond to potential security incidents.
- Collaboration and Documentation: Collaborate with Information Security team members and other teams to enhance the overall security of the organization. Create and maintain clear and comprehensive documentation for detection rules, automation workflows, and incident response procedures.
Top Skills:
- SIEM: InfoSec background Incident response/threat hunting Rule creation (some query language experience needed)
- SOAR/Automation: Python automation, big data, systems Cortex XSOAR is pretty established - maintaining existing playbooks, logic changes, bug fixes
Required:
- 6+ years of experience in a Security Operations Center (SOC) environment or a similar cybersecurity role
- Hands-on experience with managing and configuring SIEM platforms (e.g., Elastic SIEM, Splunk, QRadar, Microsoft Sentinel)
- Demonstrable experience with SOAR platforms (e.g., Palo Alto Cortex XSOAR, Splunk SOAR) and playbook development
- Proficiency in Python for scripting and automation of security tasks
- Strong understanding of incident response methodologies, threat intelligence, and cybersecurity frameworks (e.g., MITRE ATT&CK, NIST)
- Excellent analytical and problem-solving skills with the ability to work effectively in a fast-paced environment
Preferred:
- Relevant industry certifications such as CISSP, GCIH, or similar
- Experience with cloud security and environmental constructs (AWS, Azure, GCP)
- Familiarity with other scripting languages (e.g., PowerShell, Bash)
- Knowledge of network and endpoint security solutions
Staff AI Engineer
Requirements engineer job in Sunnyvale, CA
Staff AI Engineer | Sunnyvale, CA | $225K-$300K + Equity
We're partnering with a leading company in the software defined vehicle space to hire a Staff AI Engineer. Their technology is already running in more than five million vehicles on the road today and they are now building the next layer of AI that will power future automotive platforms.
In this role you will work on advanced language models, retrieval systems and agent style architectures that support real world, safety critical use cases. You will own the full lifecycle of AI systems from early research through to stable, production grade services.
What you'll do:
Train and fine tune LLMs for reasoning and decision making
Build retrieval pipelines and RAG systems for real time semantic search
Design and scale ML systems that run in fault tolerant, privacy compliant environments
Develop evaluation frameworks to measure reliability, correctness and performance
Work closely with engineering and product teams to shape AI solutions that match real world needs
What we're looking for:
5+ years of experience as an AI or ML engineer
Hands on experience with LLMs, agent frameworks and RAG architectures
Strong Python and experience with PyTorch or TensorFlow
Background in building and deploying production ML systems
Comfort working in a collaborative on site environment three days per week in Sunnyvale
If this sounds like something you would like to explore, apply today and we'll be in touch
Staff Backend Engineer
Requirements engineer job in San Francisco, CA
80Twenty is a boutique marketing recruitment agency that connects high-growth companies with exceptional candidates.
Want to build technology that truly moves the needle in healthcare? Join a fast-scaling, profitable healthcare services company - independently grown and not VC-backed - on a mission to make healthcare simpler, smarter, and more human! Our client is a healthcare tech and services company based in San Francisco, combining clinical expertise, operational excellence, and modern engineering to reshape how people experience care. From personalized medication management and transparent pharmacy pricing to community-based chronic care support, we're building a system that empowers both patients and providers.
This is a fully onsite role based in San Francisco, CA. Candidates must be located within 30 miles of San Francisco. The standard schedule is Monday-Friday, 9am-7pm and may vary depending on business needs and role responsibilities.
In this role, you will:
Design, build, and scale backend services that power pharmacy, telehealth, and patient-facing workflows.
Collaborate cross-functionally with product, operations, and pharmacy teams to deliver seamless integrations and reliable systems.
Lead architectural design discussions and set long-term technical direction for the backend stack.
Implement best practices for system reliability, observability, security, and scalability.
Drive operational excellence through CI/CD pipelines, cloud infrastructure (AWS), and container orchestration (Kubernetes).
Mentor fellow engineers and help shape our backend engineering culture.
Optimize system performance and streamline complex data flows across distributed services.
Influence and define standards for how we build, test, and deploy software across the company.
Who You Are
7+ years of backend engineering experience, ideally in fast-moving production environments.
Strong experience with Node.js (TypeScript / JavaScript) and modern backend frameworks.
Deep familiarity with AWS, Kubernetes, CI/CD, and distributed system design.
Adept at owning code from design through deployment - you care about maintainability, reliability, and long-term scalability.
Excellent communicator who enjoys collaborating across disciplines.
Motivated by solving complex real-world problems in healthcare and improving patient outcomes.
Bonus points for experience in healthcare, pharmacy systems, inventory/fulfillment flows, or regulated environments.
Why This Role Stands Out
You'll own high-impact systems that directly affect patient and provider experiences.
You'll shape backend architecture and engineering best practices in a growing company.
You'll join a profitable, non-VC-backed organization focused on long-term sustainability.
You'll work in-person with an ambitious, mission-driven team in downtown San Francisco.
Competitive compensation, equity opportunities, and strong benefits designed to help you thrive.
This is a great opportunity to be a key member of the engineering team, taking technical ownership of our pharmacy platform's core backend systems. Your work will directly power real-time healthcare operations and improve access to care. If you're excited to apply your engineering expertise to meaningful healthcare infrastructure - and want to join a company that values autonomy, sustainability, and impact - we want to hear from you!
Base salary: $250k-300k DOE + generous equity and benefits
Founding Engineer - Applied AI
Requirements engineer job in San Francisco, CA
Strativ are assembling the
Founding Engineering team
for a new AI startup tackling a $100bn+ per year inefficiency in the physical world. Fresh off an 8× oversubscribed Seed round - with investors including Palantir and OpenAI - the company is building advanced agentic AI to transform how $2T of industrial goods move through the global supply chain.
This is not another incremental SaaS tool. You'll build AI systems and deploy agents that directly influence how Fortune 100 enterprises run their worldwide operations. You'll be working alongside a world-class early team of ex-Quants, Oxford/Waterloo grads, and engineers from elite tech firms like X. The company has multiple early products already in motion, extremely strong inbound customer demand, and a long-term vision on the scale of Palantir's early mission.
If you want to work relentlessly, solve real-world problems with massive economic impact, and help build a generational AI company from day zero; this is that moment.
Key skills/experience required;
3+ years' experience in Software Engineering
Hands-on experience building with LLMs (OpenAI, Anthropic, HuggingFace, Azure, etc.).
Strong understanding of agent frameworks (LangChain, LlamaIndex, Semantic Kernel, AutoGen, or custom-built tools)
Understanding of distributed systems, microservices, and event-driven architectures
MS / BS in CS or similar
Please apply ASAP for more info.
Founding Engineer
Requirements engineer job in San Francisco, CA
Please read in full: As a founding engineer, you'll work across our entire stack to build and scale our contextual advertising network for AI tools. You'll have significant influence over technical direction and full autonomy. Our immediate priority is backend engineering, but full-stack experience is a strong bonus.
Compensation and what we offer:
Salary Range: $150,000 - $300,000 USD, depending on experience and scope of contribution
Equity: Ranging from $100,000 - $300,000 USD based on experience and contribution
Location: Onsite at our spacious office in San Francisco, California.
Company Background
Gravity is an advertising network for AI chat
Enables advertisers to embed ads in relevant conversations
Ads write themselves using AI
Launched 3 months ago
16M users on installed platforms
$500M/year advertiser spend waiting to onboard
Delivered impressions scaling 10x MoM as we connect supply with demand
Responsibilities
As a founding engineer, you'll be working on:
Building and scaling core infrastructure
Solving novel technical and product challenges with high ambiguity
Driving technical direction with high ownership and autonomy
What We're Looking For
Solving problems with the end user in mind
Full-stack development experience
Strong problem-solving ability in ambiguous technical/product areas
Experience building and scaling distributed systems
Practical experience with LLMs and AI infrastructure
Proven track record of ownership and autonomous execution
Strong communication skills
Why Join Us
Solve cutting-edge advertising challenges with AI
Shape the future of generative advertising
Operate in a flat hierarchy with high ownership and autonomy
Competitive compensation and equity
Be part of a small, talented, fast-moving founding team in San Francisco
Interview Process
Initial screening with CEO
45-minute technical interview
Onsite interview with CEO (video call for non-SF applicants)
Please email your application to ******************** with the subject line
Joining Gravity - [Your Name]
Include:
Your resume
A short introduction about yourself
Any relevant links, such as GitHub, portfolio, or past projects that show your work