Source Job

US

  • Evolve and run the agent platform for internal and client-facing use cases, including runtime, SDKs, templates, and paved paths.
  • Harden infrastructure with IaC, network topology, security controls, and operational tooling with SRE.
  • Design for regulated industry with PHI isolation, least-privilege identity, audit trails, and human review; own production SLOs and incident response.

Distributed Systems Data Infrastructure AWS Kubernetes

20 jobs similar to Principal Software Engineer - Agent AI Platform

Jobs ranked by similarity.

$123,000–$154,000/yr
US

  • Build and run the MCP fleet, including self-hosted and managed MCP servers for business apps and databases, and manage the MCP registry.
  • Own the agent platform other teams build on, including deploy patterns, guardrails, observability, and hosting substrate.
  • Make AI spend and usage visible by building the Bedrock-to-Snowflake pipeline with identity-matched usage tracking and threshold alerting.

Sysdig created Falco, the open standard for cloud threat detection, and leads the cloud security market with runtime insights, open innovation, and agentic AI. Trusted by over 60% of the Fortune 500, Sysdig is recognized as a Best Place to Work and one of Deloitte's fastest-growing companies.

Global

  • Build local and autonomous AI agents that automate engineering tasks across the SDLC.
  • Build quality and safety mechanisms including tracing, evaluation suites, and guardrails.
  • Scale AI automation and platform capabilities across teams through documentation and adoption.

BetterMe is an all-in-one well-being ecosystem helping millions improve physically, mentally, and emotionally. The company values trust, growth, and flexibility, with 90% of leads promoted from within.

US

  • Design and build orchestration for long-running, multi-step agents.
  • Build the evaluation system that measures whether prompt, model, or tool changes improve agent performance.
  • Give every agent run traces, metrics, and alerts to catch problems before clients do.

Stello is an AI transformation firm that builds AI agents to take over operational workflows for mid-market and enterprise companies. It is a small team that reviews each other's work, shares learnings, and helps when a teammate is stuck.

$196,984–$222,000/yr
US

  • Design, build and operate production AI agents, including an autonomous coding agent that works from Jira and Slack, opening PRs and fixing CI failures.
  • Build the retrieval and context layer behind our AI brain: embeddings, semantic search, knowledge-graph modeling, and integration with Snowflake and internal docs.
  • Harden agents against prompt injection and over-broad permissions, and drive cost and latency down using caching and structured outputs.

Weedmaps is a global leader in the cannabis industry, providing a platform for consumers and businesses. The company has a collaborative culture focused on innovation and community, serving the U.S. and worldwide.

UK

  • Build tooling for capturing and processing data from agents and humans at significant scale.
  • Solve hard problems around compute, orchestration, scaling, security, and reliability.
  • Help develop approaches for training, benchmarking, and evaluating AI agents.

Prolific builds human data infrastructure for AI development, connecting researchers with a global pool of participants to collect high-quality, ethically sourced behavioral data. They are a mission-driven company at the forefront of AI innovation, with a remote culture and a focus on impactful work.

Brazil

  • Architect and lead the development of an AI-first coding platform where agents and developers collaborate in real time.
  • Build agentic systems that plan tasks, write code, run tests, and deploy applications autonomously.
  • Integrate LLMs like Claude into production workflows, designing tool-use and agent orchestration layers.

Ubiminds is a GPTW-certified, people-first company that scales development teams for American software product companies. We connect Brazil's top 5% talent with U.S. companies, fostering a culture of improvement and teamwork.

$151,000–$178,500/yr
US

  • Architect and harden AWS, serverless, data, and EKS with Infrastructure-as-Code.
  • Secure APIs, SDLC, and video platform; run vulnerability and pen testing.
  • Own SOC 2, HIPAA, AI security governance, and incident response.

AnswersNow is a venture-backed digital health company delivering virtual autism care to families. The company is a remote-first, high-growth startup focused on making personalized therapy more accessible.

$170,000–$215,000/yr
US

  • Build the internal AI stack hands-on: agents, MCP connectors, prompt libraries, and governed knowledge for engineering, product, and design.
  • Own experiments end-to-end in a dedicated AWS environment with Terraform, shipping what works and driving adoption.
  • Drive behavior change across the org through enablement, training, and an operating rhythm.

BetterHelp is on a mission to make mental health care more accessible, as the world's largest online therapy service with over 30,000 licensed therapists. Founded in 2013, we're a diverse, mission-driven team that deeply invests in employee well-being and professional development.

$175,000–$195,000/yr
US Unlimited PTO

  • Use AI to build, optimize, and maintain software systems.
  • Collaborate across disciplines to understand our domain and iterate on projects.
  • Protect our users' privacy and security through best practices.

Garner partners with employers to redesign U.S. healthcare by applying clinical metrics and incentives to steer members to better-performing doctors. The company has doubled five years running, recently raised a Series E, and operates with a demanding, mission-driven culture.

US

  • Design and deploy AI agents that automate sales, operations, and support workflows.
  • Own technical delivery end-to-end, from architecture to production and post-launch improvements.
  • Work directly with clients to understand workflows and explain technical tradeoffs.

Stello is an AI transformation firm that partners with mid-market and enterprise companies to automate repetitive work with AI agents. They work across sales, operations, and customer support, deploying solutions inside existing client tools.

US

  • Design, build, and improve production agentic AI systems used to solve complex real-world problems.
  • Develop agent architectures, model integrations, and evaluation frameworks for reliable, production-grade AI.
  • Build scalable APIs, services, and infrastructure supporting agent execution and AI-powered product experiences.

Air is the leader in Enterprise Readiness, providing an AI-native platform to align development, production, delivery, and sustainment for government agencies and industrial suppliers. The company is a startup with a focus on mission-driven work and innovation.

Global

  • Build LLM-based agents on the platform's scaffolding, integrating tool calls, internal APIs, and guardrails.
  • Take agents to production on AWS with containers, CI/CD, secrets, permissions, and security controls.
  • Define and run evals, monitor with Langfuse, and document runbooks for independent operation.

Muttdata builds innovative Data Products and Machine Learning solutions to help companies solve complex business challenges. It is a fast-growing, remote-first startup that values collaboration, continuous learning, and a positive, ownership-driven culture.

Canada

  • Design and implement execution patterns, tool-calling infrastructure, and runtime guardrails for agentic workflows.
  • Build core services and reusable runtimes to connect LLMs and agents to governed data on Databricks.
  • Integrate agent workflows into Delta Lake, Unity Catalog, and multi-cloud pipelines across GCP and Azure.

Kinaxis is a global leader in modern supply chain orchestration, providing an AI-infused platform for complex global supply chains. They have over 2000 employees worldwide and are recognized with multiple Top Employer awards for their strong culture and commitment to innovation.

United States Canada Unlimited PTO

  • Lead the Dedicated Infrastructure team, partnering with product management to balance delivery speed and quality, guide architecture decisions, and manage incidents.
  • Maintain at least 99.9% availability for Dedicated infrastructure, strengthen security, and automate operations to support more tenants at scale.
  • Recruit, onboard, and develop team members, providing clear direction and meaningful feedback while building shared ownership of development and operations.

GitLab is an intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity and accelerate digital transformation. With over 50 million registered users and trust from more than 50% of the Fortune 100, GitLab fosters a high-performance culture driven by its values and continuous knowledge exchange.

$200,000–$250,000/yr
US Unlimited PTO

  • Own hands-on technical contribution, team leadership, and delivery accountability for the engineering organization.
  • Manage technical execution, architecture, engineering quality, and production reliability with a focus on security.
  • Partner cross-functionally with product, customer experience, and leadership to drive platform vision.

Authorium is a high-growth GovTech SaaS company that helps government agencies modernize administrative operations by replacing legacy systems with a unified platform. The team is small but growing, moves fast, and collaborates across on-shore and off-shore squads to deliver mission-critical software.

Canada Unlimited PTO

  • Design and deliver production-grade agents that investigate, reason, and act on live observability data.
  • Own agent work from rough prototype to production, including evals.
  • Extend the agentic workspace with new canvas capabilities, MCP server, and skills.

Honeycomb provides an observability platform that helps engineers understand and debug complex systems. It is a fully distributed company of over 200 people, with a culture that values impact, autonomy, and inclusivity.

Global

  • Secure BJAK's AI-enabled products and agent workflows using third-party models.
  • Assess customer data shared with model vendors and design least-privilege controls for AI agents.
  • Threat model prompt injection and support SC TRM/BNM RMiT compliance for AI risks.

BJAK is a mobile-first insurance platform that makes insurance accessible online and is the leading insurtech in Southeast Asia. With over 20 nationalities working from offices and remotely worldwide, the company values passionate builders who love creating next-generation financial products.

$160,000–$165,000/yr
US

  • Design and build enterprise-grade agentic AI platforms and LLM-powered applications.
  • Define reference architectures for RAG pipelines, multi-agent orchestration, and enterprise integrations.
  • Implement observability, guardrails, and responsible AI practices for production deployment.

Brillio is one of the fastest growing digital technology service providers, partnering with Fortune 1000 companies on digital adoption. It employs world-class professionals known as 'Brillians' and has earned Great Place to Work® certification repeatedly.

North America

  • Design and build production-grade AI agentic systems for web and chat experiences.
  • Architect agent workflows involving reasoning, tool use, retrieval, guardrails, and monitoring.
  • Build LLM evaluation systems and diagnose agent performance issues across prompts and tools.

Netomi is an agentic AI platform for enterprise customer experience, enabling automation for global brands. Backed by Y Combinator and Index Ventures, the company drives efficiency and higher quality experiences.

US 4w PTO

  • Own the AI platform strategy, architecture, and operations for enterprise-wide AI capabilities.
  • Build reusable components, connectors, and deployment pipelines for AI agents and automations.
  • Establish governance, security, and reliability practices for AI in a regulated healthcare environment.

Matter Health delivers primary and preventive healthcare directly to older adults living in public housing communities. The company is rapidly expanding and fosters a mission-driven, people-centered culture.