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Join a startup on the way up — not a bet, not a giant.

Tech roles at Series A–C companies backed by Sequoia, a16z, Benchmark & other top-tier VCs

  • Sequoia
  • a16z
  • Benchmark
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  • Founders Fund
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  • a16z
  • Benchmark
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Open roles

High-signal tech roles at Series A–C companies, refreshed as boards update.

20 results on this page
Jobs per page
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Reflection AI logo
Engagement Manager
1/20Posted 2 weeks ago

Reflection AI · San Francisco, San Francisco County, California

Onsite
Series B
20 results on this page
Jobs per page
PreviousPage 30Next
11–50
$1B-$10B
Lightspeed Venture Partners
AI/ML
Posted 2 weeks agoSee job

Reflection, a research lab making intelligence open and accessible, is hiring an Engagement Manager to drive enterprise adoption of its AI technology. This role owns the end-to-end deployment lifecycle, blending strategic advisory with hands-on leadership to deliver measurable business outcomes.

Reflection AI logo
Member of Technical Staff - Web Crawl Engineer
2/20Posted 2 weeks ago

Reflection AI · San Francisco, San Francisco County, California

Onsite
Series B
11–50
$1B-$10B
Lightspeed Venture Partners
Apache Flink
Apache Spark
Distributed Storage Architectures
Large Language Models
+1 more
Posted 2 weeks agoSee job

Reflection is a research lab making intelligence open and accessible. As a Web Crawl Engineer on the Data Team, you will build and operate large-scale web crawling systems that continuously discover, acquire, and process content from across the internet to power frontier AI models.

Reflection AI logo
Workplace Experience Coordinator
3/20Posted 2 weeks ago

Reflection AI · San Francisco, San Francisco County, California

Onsite
Series B
11–50
$1B-$10B
Lightspeed Venture Partners
Posted 2 weeks agoSee job

Reflection is hiring a Workplace Experience Coordinator to keep our San Francisco office running smoothly. This on-site role handles front desk, catering, supplies, meeting rooms, and vendor coordination, ensuring a welcoming and organized workspace for the team.

Composio logo
AI Engineer, Developer Relations
4/20Posted 2 weeks ago

Composio · San Francisco, San Francisco County, California

Onsite
Series A
51–200
$10M-$100M
Lightspeed Venture Partners
AI Agents
APIs
GitHub
Large Language Models
+3 more
Posted 2 weeks agoSee job

Composio is building infrastructure for AI agents to connect with tools like Github, Gmail, and Notion. They are hiring a developer-facing voice to create technical content, build demos, and represent the company at events, aiming to own how the AI community perceives Composio.

Composio logo
Member of Technical Staff, Enterprise Product
5/20Posted 2 weeks ago

Composio · San Francisco, San Francisco County, California

Onsite
Series A
51–200
$10M-$100M
Lightspeed Venture Partners
GitHub
Kubernetes
Model Context Protocol
Notion
+7 more
Posted 2 weeks agoSee job

Composio, an AI agent infrastructure startup, is hiring a Member of Technical Staff for its Enterprise Product team. This role involves turning complex enterprise APIs into agent-usable tools, productizing field engineering work, and building scalable deployment solutions across hosted, VPC, and on-prem environments.

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Composio logo
$1 engineer
6/20Posted 2 weeks ago

Composio · San Francisco, San Francisco County, California

Onsite
Series A
51–200
$10M-$100M
Lightspeed Venture Partners
Posted 2 weeks agoSee job

This is a full-time engineering role based in San Francisco, CA. The company is Composio, and the position is on-site. No specific details are provided in the job posting.

Composio logo
QA Engineer, Integrations and AI Agents
7/20Posted 2 weeks ago

Composio · Oshkosh, Winnebago County, Wisconsin

Remote
Series A
51–200
$10M-$100M
Lightspeed Venture Partners
CI/CD
JavaScript
Model Context Protocol
OAuth
+7 more
Posted 2 weeks agoSee job

Composio is hiring a QA Engineer to own hands-on product quality across integrations, APIs, dashboards, and AI-agent workflows. The role involves test planning, exploratory testing, regression coverage, and automation. Requires experience with API testing, SQL, and automation tools like Playwright or pytest.

Composio logo
Forward Deployed Research Engineer
8/20Posted 2 weeks ago

Composio · San Francisco, San Francisco County, California

Onsite
Series A
51–200
$10M-$100M
Lightspeed Venture Partners
APIs
Language Models
MCP Servers
OAuth 2.0
+2 more
Posted 2 weeks agoSee job

Composio is hiring a Forward Deployed Research Engineer to work at the frontier of AI agent infrastructure. This role involves embedding with enterprise customers to turn large APIs into agent-usable tools, building evals, and shipping production code. You'll own accounts end-to-end and drive the integration of AI agents with enterprise software.

Composio logo
Deployed Systems Engineer
9/20Posted 2 weeks ago

Composio · San Francisco, San Francisco County, California

Onsite
Series A
51–200
$10M-$100M
Lightspeed Venture Partners
Amazon Web Services (AWS)
Google Cloud Platform (GCP)
Kubernetes
Linux
+3 more
Posted 2 weeks agoSee job

Composio builds infrastructure for AI agents to communicate with tools. This role owns the on-prem lifecycle, including helm charts, upgrades, and security, to make self-hosted deployments repeatable and reliable.

Composio logo
Full-stack Intern
10/20Posted 2 weeks ago

Composio · San Francisco, San Francisco County, California

$10,000 - $10,000
Onsite
Series A
51–200
$10M-$100M
Lightspeed Venture Partners
Next.js
React
TypeScript
Posted 2 weeks agoSee job

Composio is hiring a Full-stack Intern to improve developer and consumer web experiences for their AI agent platform. You'll work on frontend and SDK, collaborate with customers, and write docs. Ideal for someone with full-stack skills, AI-native mindset, and strong taste.

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Tennr logo
Senior Forward Deployed Engineer
11/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$160,000 - $180,000
Onsite
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
APIs
Posted 2 weeks agoSee job

Tennr seeks a Senior Forward Deployed Engineer to lead enterprise-scale automation implementations for complex healthcare customers. This customer-facing role requires deep technical expertise, project leadership, and strategic influence, driving solutions from pre-sale to go-live.

Tennr logo
Product Operations Associate
12/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$85,000 - $105,000
Onsite
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
JSON
Posted 2 weeks agoSee job

Tennr is looking for a Product Operations Associate to own product operations, scale support, and turn customer insights into roadmap items. The role involves training a team, analyzing data, and building playbooks. Ideal candidate has 1-2 years experience in consulting, startups, healthcare ops, or finance.

Tennr logo
Sales Development Representative
13/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$100,000 - $115,000
Hybrid
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
Posted 2 weeks agoSee job

Tennr is hiring a Sales Development Representative to generate leads in healthcare and insurance. You'll conduct outreach, qualify leads, and schedule demos. Prior sales experience and strong communication are required.

Tennr logo
Enterprise Solutions Engineer
14/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$160,000 - $180,000
Hybrid
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
APIs
Posted 2 weeks agoSee job

Enterprise Solutions Engineer at Tennr, a healthcare automation company. Lead design, delivery, and optimization of automation solutions for complex customers. Hybrid role in NYC, requires 4+ years of enterprise SaaS experience and strong technical skills.

Tennr logo
Senior Backend Software Engineer
15/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$190,000 - $215,000
Hybrid
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
Data Pipelines
Event-Driven Systems
JavaScript
TypeScript
Posted 2 weeks agoSee job

Senior Backend Engineer at Tennr to architect and implement features end-to-end across backend services, focusing on high-volume workflow automation and machine learning infrastructure.

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Tennr logo
Account Partner
16/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$135,000 - $155,000
Hybrid
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
Posted 2 weeks agoSee job

Own customer relationships and drive commercial outcomes post-sale, ensuring customers realize measurable value, renew, and grow with Tennr. Act as a strategic project manager and trusted advisor to healthcare providers, partnering cross-functionally to translate products into operational impact.

Tennr logo
Director of Sales
17/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$400,000 - $475,000
Hybrid
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
Posted 2 weeks agoSee job

Tennr is hiring a Director of Sales to build and lead a high-performing enterprise sales team, driving growth and partnering with product, marketing, and customer success to transform healthcare operations.

Tennr logo
Senior Backend Engineer (ML)
18/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$200,000 - $230,000
Hybrid
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
Amazon Web Services (AWS)
Data Pipelines
Distributed Systems
Kubernetes
+9 more
Posted 2 weeks agoSee job

Tennr is seeking a Senior Backend Engineer (ML) to own the infrastructure powering its AI-driven healthcare platform, focusing on training, inference, and data pipelines. The role involves architecting scalable cloud systems, observability, and collaborating with ML engineers.

Tennr logo
Healthcare Industry Reporter and Storyteller
19/20Posted 2 weeks ago

Tennr · New York, New York County, New York

$130,000 - $155,000
Hybrid
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
Posted 2 weeks agoSee job

Tennr is seeking a Healthcare Industry Reporter and Storyteller to research, write, and deliver compelling content that creates value for healthcare audiences. This role involves interviewing industry professionals, producing articles and analyses, and owning the storytelling strategy. Requires at least 3 years of journalism experience.

Tennr logo
Platform Strategist
20/20Posted 2 weeks ago

Tennr · New York, New York County, New York

Onsite
Series C
Funded 2 yr ago
51–200
$100M-$1B
Andreessen Horowitz (a16z)
IVP (Institutional Venture Partners)
+1 more
Posted 2 weeks agoSee job

Platform Strategist at Tennr acts as a strategic partner to executive operators in healthcare, ensuring they solve problems and driving ROI. The role involves customer leadership, ROI analysis, and partnering with sales to grow relationships.

Daily job alert

Get new VC-backed tech jobs in your inbox every morning.

Narrow your alert

Free daily email. Confirm via link to activate. Unsubscribe anytime.