Source Job

$72,000–$150,000/yr
Americas 0w PTO

  • Build and own the product that supports delivery of AI-native marketing on Reddit, from monitoring and drafting to operational tooling.
  • Develop the customer-facing product that shows buyers' conversations, competitor analysis, and performance metrics.
  • Work across full stack with production LLM experience, infrastructure ownership, and a deep understanding of Reddit culture.

LLM Infrastructure Production Systems

20 jobs similar to Founding Staff Engineer

Jobs ranked by similarity.

Global

  • Own the agent layer orchestrating specialist agents for investor research, outreach, and conversations.
  • Build and scale the matching engine using embeddings, ranking, and feedback loops.
  • Ship production code end to end with Python, Postgres, and AI tooling.

Paires is a fundraising platform that pairs founders with investors using AI agents for outreach and relationship management. It is a small, senior, flat team that is profitable and self-funded.

$162,800–$177,600/yr
North America

  • Work directly with customers to understand how consequential work gets done and turn rough problems into working AI-native products.
  • Build across frontend, backend, infrastructure, tools, memory, retrieval, evals, and observability, designing token-efficient agent loops.
  • Harden the last mile: handle permissions, missing information, forms, handoffs, retries, approvals, exceptions, and recovery to make agents dependable in real firms.

Rowan builds AI-powered systems that automate complex workflows for financial services firms, focusing on dependable execution rather than just generating answers. As a small, fast-moving team, they emphasize craftsmanship, customer proximity, and iterative building.

Brazil

  • Design and build the data pipelines that pull and structure performance, sales, and engagement data across hundreds of client accounts.
  • Develop the LLM analysis layer using Gemini and Claude to analyze every video and connect it to sales data.
  • Own the full stack from data to UI, shipping dashboards and search tools in Django, HTMX, and Tailwind.

They are a performance creative agency making ads for brands on TikTok and Meta, working with 2,000+ creators. The team is small with high ownership, using AI-assisted tools and shipping constantly in a remote, async culture.

$115,000–$150,000/yr
US

  • Build and deploy AI-driven workflows across content, segmentation, reporting, and lead enrichment.
  • Automate campaign reporting, post-event analysis, and performance insights.
  • Partner cross-functionally with Product, Sales, RevOps, and Marketing to connect data and systems.

Flywire is a global payments enablement and software company that delivers the world's most important and complex payments. With over 1,200 FlyMates across 12 offices and more than 40 nationalities, the company supports over 4,800 clients in education, healthcare, travel, and B2B industries.

US

  • Build AI-based features into a platform serving millions of users, working directly with the platform architect.
  • Stand up core AI infrastructure, including LLM serving, retrieval-augmented generation, and evaluation systems.
  • Shape engineering practices and own services end to end, from schema to deploy to on-call.

TMTG is a social media company dedicated to providing users an engaging and censorship-free experience. It is the fastest-growing social media platform in the country, championing free speech and serving millions of users in a fast-paced, rapidly growing environment.

Global

  • Build and ship full-stack, AI-native products, internal platforms, prototypes, and production applications.
  • Design and implement agentic AI applications, LLM workflows, RAG systems, document-processing pipelines, and other applied AI solutions.
  • Translate ambiguous business, product, or client needs into scalable technical systems.

Infinity Constellation is a holding company building full-stack AI businesses, ranging from rapidly prototyping new products to embedding with companies to solve real-world problems. We are a focused network of builders who move quickly and create leverage across companies with AI at their core.

Global

  • Own the Reddit presence for a client, including managing a disclosed account and growing their subreddit.
  • Engage in prioritized community conversations to build genuine brand goodwill and trust.
  • Provide community intelligence and monthly insights to the client based on real-time trends.

Outpost is a fast-growing, tech-enabled marketing agency focused entirely on Reddit. They help brands earn a real, lasting presence in communities with a small team and a culture of white-hat, genuine marketing.

US Unlimited PTO 16w maternity 16w paternity

  • Design and deliver production-grade agents that investigate, reason, and act on live observability data.
  • Own the agent work from rough prototype to production-grade, including evals and full-stack development.
  • Extend the surface area in Canvas, the MCP server, and Canvas Skills, distinguishing hype from signal.

Honeycomb is an observability platform that helps developers understand their systems. With over 200 employees and a Series D funding, we foster a culture of impact, inclusivity, and autonomy.

$22–$25/hr
US

  • Run competitive queries in Profound to track Nylas' visibility across ChatGPT, Claude, Perplexity, and Google AI Overviews.
  • Audit existing pages for issues that prevent LLM citation and implement fixes.
  • Collaborate with the content team to create AI-first content based on AEO insights.

Nylas makes it easier for developers to add email, calendar, and contact management features into their applications via APIs. The company supports over 100,000 developers and collaborates with more than 900 companies globally.

Ireland

  • Build AI-powered workflows, assistants, and automation systems for financial services.
  • Apply AI across customer support, CRM, onboarding, and operations.
  • Work with product and engineering teams to turn manual processes into AI-native systems.

We believe people deserve smarter ways to plan, save and grow their money. We are a mobile-first insurance platform in Southeast Asia with teams of over 20 nationalities.

US

  • Use AI to automate marketing workflows, including lead scoring, routing, and reporting.
  • Manage and optimize the marketing technology stack (Hubspot, Salesforce) and ensure data accuracy.
  • Build dashboards to measure marketing ROI and develop internal playbooks for AI tools.

Sardine is the leading agentic risk platform for fighting financial crime, unifying data to stop fraud and automate AML operations. They maintain a remote-first culture and hire self-motivated individuals with extreme ownership.

$180,000–$200,000/yr
US Unlimited PTO

  • Own features and systems end-to-end for the Corporate Insight Agent, from requirements gathering through deployment and iteration.
  • Collaborate with Corporate Product Management and business stakeholders to identify opportunities and revamp critical business processes.
  • Balance rapid prototyping with long-term engineering rigor, building lightweight POCs and scalable production systems.

YipitData is the leading market research and analytics firm for the disruptive economy, analyzing billions of alternative data points to uncover insights for top investment funds and Fortune 500 companies. With a valuation over $1B and a people-centric culture recognized by Inc. as a Best Workplace for three consecutive years, the firm emphasizes transparency, ownership, and continuous mastery.

Global

  • Own the entire brand marketing function at ClickUp, building systems that produce world-class marketing at scale.
  • Act as an Artisan with refined taste and judgment, orchestrating AI systems to generate and review output.
  • Own strategy, systems, execution, and quality across brand messaging, campaigns, social, email, and content.

ClickUp is building the first converged AI workspace unifying tasks, docs, chat, calendar, and enterprise search. It is a $4B company with 3,000+ internal AI agents, fostering an AI-native culture and a 100x mindset.

$217,000–$303,900/yr
US

  • Lead the technical strategy for Reddit's Video Ads, partnering with Product and Design to transform the ad format into an industry leader.
  • Provide technical guidance and establish Android best practices to build scalable, high-performance ad formats for millions of users.
  • Drive the full development lifecycle from prototyping to deployment, mentoring senior engineers and raising the bar for operational excellence.

Reddit is a community of communities built on shared interests, passion, and trust, hosting the most open and authentic conversations on the internet. With 100,000+ active communities and approximately 130 million daily active unique visitors, Reddit is one of the internet's largest sources of information.

Global 7w PTO 16w maternity 16w paternity

  • Partner closely with researchers to translate research workflows into self-improving agentic flows.
  • Design and build robust backend services using Python and Go to power our agents.
  • Drive adoption of agent-native research workflows.

Poolside is building Artificial General Intelligence to accelerate software development through agentic systems and coding assistants. The team is distributed across Europe and North America with a culture of low ego, collaboration, and kindness.

GTM - AI

Kalshi
Global

  • Manage market coverage for AI, ensuring every relevant AI market exists on Kalshi.
  • Drive organic growth by engaging with AI communities on Twitter, Reddit, and other platforms.
  • Execute paid growth campaigns and recruit affiliates like AI YouTubers and newsletter writers.

Kalshi has defined a new category: prediction markets, allowing people to trade on the outcome of any events. They are a relatively small, fast-growing team with a culture of meritocracy and ownership.

Europe 4w PTO

  • Own the full AI-powered content production process, from research and prompt development to editing, fact-checking, and publishing.
  • Develop and refine LLM prompts to generate high-quality, SEO-friendly content at scale.
  • Collaborate with writers, editors, and SEO specialists to shape Hostinger's AI content strategy and ensure brand consistency.

Hostinger provides tools to help individuals and small businesses succeed online faster and easier. With 900+ professionals and over 4 million clients in 150 countries, they foster a culture guided by 10 company principles.

US Unlimited PTO

  • Own features end-to-end—data model, Rails API, and front end—in a fast-paced agile environment.
  • Build product surfaces on top of LLMs and agents: ingestion, structured data, and UIs for reviewing and verifying AI-generated output.
  • Partner with a team lead or AI Engineer to take greenfield problems from ambiguous idea to shipped feature.

ApartmentIQ is an all-in-one data platform powering smarter decisions across multifamily properties, covering 40M units. We are a fully remote team of 100+ with a strict no a**holes policy, profitable and growth-stage.

US

  • Evolving the AI knowledge platform with retrieval, indexing, and synthesis for organization-wide use.
  • Architecting and operating agentic infrastructure on AWS with cost guardrails and observability.
  • Partnering with product engineering to define the AI platform API surface and building reference agent implementations.

ShiftKey is a healthcare workforce marketplace that connects facilities with licensed professionals to fill shifts, addressing staffing shortages. The company fosters an inclusive and collaborative culture, valuing diverse perspectives.

Global

  • Identify sources of friction across the software development lifecycle and scope agentic solutions to address them.
  • Design and build reliable AI-powered systems that follow step-by-step workflows and use tooling with safety checks.
  • Build and maintain evaluation tools that judge agent output on correctness, constraint compliance, and cost.

GitLab is an intelligent orchestration platform for DevSecOps that enables organizations to increase developer productivity and improve operational efficiency. With over 50 million registered users and a high-performance culture, GitLab fosters innovation and collaboration across a global remote team.