--- title: 'Staff Engineer, AI at Sema4.ai' canonical: 'https://feeny.ai/job/staff-engineer-ai-sema4-ai-atlanta-ga-or-madison-ssa0ytjs2ps8' type: 'job' last_seen: '2026-09-08' --- # Staff Engineer, AI at Sema4.ai - **Company:** Sema4.ai - **Location:** Atlanta GA OR Madison, WI - **Employment:** full-time - **Posted:** 2026-02-02 - **Last confirmed live:** 2026-09-08 - **Apply:** https://jobs.ashbyhq.com/sema4.ai/432ce37c-797f-4d23-a453-1d646c64a1af ## Job description ## THE OPPORTUNITY At Sema4.ai http://Sema4.ai, we’re building an Enterprise AI Agent platform that fundamentally changes how knowledge work gets done—by enabling people and AI agents to collaborate in durable, trustworthy ways. As a Staff Engineer on the AI team, you’ll design, build, and extend Sema4.ai http://Sema4.ai’s cognitive architectures—the core platform at the center of our agents. You’ll blend cutting-edge AI research with production-grade rigor to deliver high-leverage capabilities to the agents our customers build daily. This is an early, high-impact role. You’ll be building foundational infrastructure in a fast-moving environment where decisions matter and tradeoffs are real. We’re looking for engineers who are comfortable operating with ambiguity, but who bring rigor, taste, and strong technical judgment to everything they build. ## WHO YOU ARE GenAI Expert You know how to make LLMs and agents do real work in production systems. You understand the sharp edges: prompt brittleness, context limits, tool failures, cost and latency constraints, provider quirks, and enterprise reliability requirements. You’re fluent in current approaches used in AI systems development, and you know how to apply them thoughtfully rather than reflexively. In-depth Technologist You stay close to research and industry, but you don’t chase every new idea. You track where the field is heading and design systems that will adapt gracefully as models and techniques evolve. You evaluate trends critically, adopt what works, and avoid unnecessary complexity. You think carefully about abstraction boundaries, failure modes, and long-term maintainability. Builder With Standards You care about correctness, clarity, and operational behavior. You’re comfortable iterating quickly, but you understand the limits of your systems and know how to address them when the time is right. You know how to navigate between “not invented here” syndrome and assuming someone else has already solved all your problems. ## WHAT YOU’LL DO Build and Own Core Systems You’ll spend most of your time developing and evolving core agent framework components, orchestration logic, and LLM integration layers. These are not experiments; they are systems customers will rely on for business-critical workloads, and you’ll own them end to end. Work Close to the Product Collaborate directly with the product and field engineering teams to understand how customers are building and applying agents. You’ll help translate these product intents into robust systems, and design new capabilities to advance the art of the possible. Solve Ambiguous, High-Leverage Problems Take on problems where the shape of the solution isn’t obvious: improving agent reliability, managing long-running workflows, balancing cost and performance, and integrating new model capabilities responsibly. You’ll be trusted to figure things out, from concept to production. Contribute to Technical Culture You’ll participate actively in design reviews and code reviews, help shape technical standards, and interview technical candidates. You’ll lead with influence across the engineering and product teams. ## WHAT YOU BRING - 7+ years of software engineering experience, including 2+ years building AI/ML systems in production - Deep experience with backend systems in Python, including performance, observability, and reliability concerns - Hands-on experience designing and operating LLM-based systems (agents, orchestration, retrieval, tools, etc.) - Strong communication skills: whether you’re talking to colleagues, customers, or machines, you communicate clearly, concisely, and collaboratively - A high-ownership mindset: you care deeply about the systems you build, and you take responsibility for their long-term health ## About Sema4.ai ## Company Overview - **One-liner**: Sema4.ai provides an enterprise AI agent platform that enables organizations to build, run, and manage AI agents to automate complex back-office workflows. - **Entity Type**: Private (Series A) - **Headquarters**: Atlanta, Georgia, United States - **Founded**: 2024 - **Founders**: Rob Bearden (CEO), Ram Venkatesh (CTO), Paul Codding (SVP of Product and Customer Experience) ## Core Business - **Primary industry/industries**: Enterprise AI Agent Platform, Back-Office Automation, Software Development - **Target customers**: Large enterprises with complex, document- and data-heavy back-office operations (Finance, Accounting, Operations) - **Mission or purpose**: To empower enterprises to automate their most complex challenges with cutting-edge agentic AI, transforming business operations through autonomous, intelligent agents. ## Products & Services - **Sema4.ai Enterprise AI Agent Platform**: A comprehensive platform (SaaS/Cloud) for building, running, and managing AI agents. It includes three layers: - **Agent Layer**: Automates key back-office workflows like quote-to-cash and procure-to-pay, integrating with enterprise systems. - **Context Layer**: Provides shared business understanding by creating a consistent view of data across sources, enabling natural language interaction. - **Admin Layer**: A single, focused experience for business users to find, use, and work with agents. - **Document Intelligence**: Agents with "X-ray vision" to see and understand any kind of document. - **Runbooks**: Enables non-technical users to create and manage AI agents using natural language. - **AI Actions**: Pre-built integrations to connect agents with applications and data sources in minutes. ## Market Standing - **Valuation/Market Cap**: Not publicly disclosed - **Key Metric**: Total Funding of **$55.5M** (Series A) - **Notable Investors/Partners**: 6 investors (names not publicly listed on LinkedIn); partners include major cloud providers (AWS, Azure, GCP, Snowflake) and LLM providers (OpenAI, Microsoft Azure, Amazon Bedrock, Snowflake Cortex). - **Growth Signals**: Acquired Robocorp in January 2024; raised a $30.5M Series A in January 2024 and a subsequent $25M Series A in July 2025; LinkedIn followers grew 39.4% year-over-year; serves leading enterprises. ## Competitive Advantages - **Open-Source Foundation**: Built on an open-source framework that empowers developers and engineers, fostering community innovation and transparency. - **Enterprise-Grade Security & Control**: Agents run in the customer's own cloud environment (AWS, Azure, GCP, Snowflake) with their own LLMs, providing complete control over security, compliance, and data. - **Natural Language Runbooks**: Enables non-technical business users to create and manage AI agents without coding, lowering the barrier to automation. - **Deterministic & Auditable Outcomes**: Designed for back-office processes requiring auditable, deterministic results, unlike many "black box" AI solutions. - **Proven Leadership Team**: Founded by industry veterans from Cloudera, Docker, Hortonworks, SpringSource, and JBoss, with deep expertise in data management, distributed systems, and open source. ## Strategic Focus - **Enterprise Adoption**: Scaling the platform to serve large enterprises, with a focus on finance and accounting automation (invoice reconciliation, AP help desk, receivables matching). - **Open-Source Community**: Building an open-source framework to drive innovation and developer adoption. - **Platform Expansion**: Continuously adding new agent capabilities, integrations, and use cases to expand the platform's reach. - **Global Growth**: Operating in 8 countries (including Finland, Latvia, India, Poland, and Monaco) with a remote-first culture. ## Why Work Here - **Remote-First Culture**: The company has been remote-first since day one, offering flexible working hours and the ability to work from anywhere. Some roles may be hybrid or require specific locations. - **Ownership & Equity**: All employees receive equity, reflecting a belief that hard work should be rewarded. - **Health & Wellness**: Comprehensive medical, dental, and vision coverage; annual wellbeing benefits reimbursement; work-from-home equipment allowance. - **Retirement**: 401(k) pension plan with matching contributions. - **Time Off**: Flexible time-off policy, encouraging employees to plan based on personal needs and workload. - **Culture**: Values include "Start with the customer," "Action over deliberation," and "Be kind to one another." The company emphasizes a fast-paced, results-oriented environment with a bias for action. - **Diversity & Inclusion**: A modern, flexible, and caring workplace where diversity and inclusion are fundamental. - **Fun & Connection**: Annual hackathons with fantastic prizes, company-wide off-sites, and meetups to connect with colleagues worldwide. - **Interview Process**: Typically 3-4 rounds, with some roles requiring a take-home challenge (presentation or coding challenge). Most interviews are virtual. - **Early Career Programs**: Offers internships and early career roles (e.g., Forward Deployed Engineer, Product Manager – Agents, AI/ML Researcher). ## Sources 1. [sema4.ai](https://sema4.ai/) 2. [sema4.ai/about-us](https://sema4.ai/about-us/) 3. [sema4.ai/careers](https://sema4.ai/careers/) 4. [LinkedIn](https://www.linkedin.com/company/sema4-ai) 5. [Built In](https://builtin.com/company/sema4-ai) ## Other roles at Sema4.ai - [Founding Product Manager - Finance](https://feeny.ai/job/founding-product-manager-finance-sema4-ai-atlanta-qjxpwpcm9a40) — Atlanta, GA - [Staff Engineer, Agentic Backend](https://feeny.ai/job/staff-engineer-agentic-backend-sema4-ai-atlanta-jzh9brje1gb4) — Atlanta, GA - [Forward Deployed Engineer - AI Agent Engineer](https://feeny.ai/job/forward-deployed-engineer-ai-agent-engineer-sema4-ai-atlanta-bevne1h6mbxt) — Atlanta, GA - [Tech Lead, Agentic Engineering](https://feeny.ai/job/tech-lead-agentic-engineering-sema4-ai-atlanta-ga-or-madison-2xqb3fr98rn7) — Atlanta GA OR Madison, WI