Source Job

US 16w maternity 16w paternity

  • Design and build agentic workflows and automation solutions using AI and structured inputs.
  • Develop full-stack support tooling including user interfaces, APIs, and integrations.
  • Improve platform reliability and observability through monitoring, logging, and production best practices.

TypeScript Go React AI/ML REST APIs

20 jobs similar to Principal Support Engineer

Jobs ranked by similarity.

United States

  • Design and scale systems to drive provider growth, from acquisition to retention.
  • Lead technical projects from concept to delivery, navigating trade-offs.
  • Mentor engineers and foster a high-performing engineering culture through code reviews.

Rula is a mental health company dedicated to treating the whole person with evidence-based and compassionate care. It is a remote-first company with most employees in the U.S., emphasizing diversity, equity, and inclusion.

US Unlimited PTO 12w maternity 12w paternity

  • Build and maintain full stack internal tools supporting machine learning workflows, including interfaces, APIs, and backend services.
  • Develop scalable web applications using modern frameworks like React with TypeScript to improve ML experimentation, deployment, and monitoring.
  • Design and integrate APIs using Node.js or Python, and work with SQL-based data stores and Docker/Kubernetes for deployment.

This role sits at the intersection of full stack engineering and machine learning infrastructure, focused on building internal tools that power ML and data science workflows. The company fosters a fast-moving, high-ownership environment with a focus on reliability and scalability.

US

  • Develop and maintain full-stack application features across React frontends, Node.js services, databases, and cloud infrastructure.
  • Design intuitive, accessible user interfaces for complex workflows and data-rich applications while using AI-assisted tools.
  • Apply modern engineering practices including TDD, automated testing, CI/CD, and deliver frequent, incremental releases.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. The company values efficiency, objectivity, and data privacy, operating in a fully remote environment with a focus on diversity and equal opportunity.

$205,000–$250,000/yr
US 12w maternity 12w paternity

  • Build and maintain internal tools and automation systems to improve support operations.
  • Develop AI-assisted workflows for issue resolution and triage.
  • Collaborate with support and product teams to transform customer challenges into scalable improvements.

This company provides scalable engineering solutions for customer support. It operates in a high-growth technology environment with a distributed team.

Brazil LATAM 4w PTO

  • Design, build, and maintain internal web applications that automate workflows and reduce costs.
  • Translate business requirements into scalable software using AI-assisted development tools and modern engineering practices.
  • Identify automation opportunities by evaluating existing systems, tools, and manual processes.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies by objectively evaluating applications. They emphasize fast, data-driven recruitment and maintain a supportive, people-first culture with remote work opportunities.

$126,700–$235,300/yr
US

  • Build full-stack applications with TypeScript, React, Python, and Go.
  • Collaborate with product, design, and customers to solve real-world problems.
  • Develop AI-powered developer tools and operate in mission-critical environments.

Istari Digital builds modern web applications, developer tools, and AI-powered workflows for aerospace and defense customers. Their remote team focuses on delivering secure, high-performance systems for mission-critical environments.

  • Design, build, ship, and maintain core capabilities for North's Agents & Automations platform.
  • Build product and platform features for creating, running, debugging, evaluating, and improving agents and automations.
  • Own features end-to-end from design to launch, working across the full stack and collaborating with cross-functional teams.

Cohere is a security-first enterprise AI company that builds cutting-edge foundation models and end-to-end AI products for businesses. It is a global team of researchers, engineers, and designers with offices in Toronto, San Francisco, London, New York, and more, fostering a collaborative and innovative culture.

$112,420–$128,480/yr
Canada 4w PTO

  • Leading the design and development of full stack features for an AI-powered web application using Python, React, Redux, PostgreSQL, and AWS.
  • Defining the technical vision and architectural principles for AI/ML systems, driving innovation through research and prototyping.
  • Ensuring security, scalability, and observability best practices across cloud architecture while mentoring junior engineers.

PolicyMe is Canada's leading digital insurance solution, offering straightforward and affordable financial protection for families. Founded in 2018, the company has grown exponentially, selling over $10 billion in coverage, and operates with a remote-first culture attracting top talent across Canada.

Ireland

  • Design, build, and maintain core features for large-scale Python frameworks and machine learning platforms.
  • Collaborate with internal teams and open-source communities through code reviews, discussions, and contributions.
  • Architect scalable, reliable, and user-friendly software solutions that serve as foundational tools for developers and AI practitioners.

The partner company develops open-source Python frameworks and developer platforms that empower AI and machine learning innovation. They are a distributed team with a mission-driven culture, valuing diversity, collaboration, and continuous learning.

US Unlimited PTO

  • Build and ship high-quality product experiences across the stack, with attention to speed, reliability, usability, and craft.
  • Design and implement clean frontend systems in React and TypeScript, and develop APIs and backend services.
  • Own problems end to end, from idea formation through technical design, implementation, and long-term maintenance.

Ondo Finance provides institutional-grade, blockchain-enabled investment products and services, with a technology arm developing decentralized finance and an asset management arm creating tokenized funds. Founded by ex-Goldman Sachs team members, the company is fully remote, well-capitalized, and backed by top investors like Founders Fund and Coinbase Ventures.

$150,000–$190,000/yr
US Unlimited PTO

  • Design and build agentic AI systems using frameworks like Mastra and n8n to power generative video platforms.
  • Work hands-on with creative and product teams to translate ideas into working AI architectures in real time.
  • Own observability, evaluation, and prompt management to ensure high-quality production performance.

Misfits & Machines is the innovation sister company of Marketing Architects, building transformative AI technologies to help marketers achieve remarkable growth. They are a fully remote team with industry-leading benefits and a culture focused on bold ideas and precision execution.

Global Unlimited PTO

  • Design, develop, and maintain application features using Python and React/TypeScript.
  • Contribute to full-stack development including Go and AI-assisted tools.
  • Collaborate with the engineering team to ship production-quality code quickly.

CIQ builds enterprise infrastructure for high-performance computing, AI, and cloud-native orchestration. They are a company of builders and open source practitioners with a collaborative culture.

$80,000–$125,000/yr
US Unlimited PTO

  • Own the long-term technical direction of Roo's frontend platform, including systems, tooling, and architecture across web and mobile.
  • Partner with Product and Design to evolve the design system as a foundational platform through integrations, documentation, and developer workflows.
  • Lead platform initiatives like framework upgrades, React Native modernization, and shared library evolution to increase engineering velocity.

Roo is a veterinary staffing platform that connects professionals with animal hospitals for relief work and hiring. With over 20,000 veterinary professionals and 9,000 animal hospitals, we're a mission-driven company focused on empowering animal healthcare workers.

$195,000–$260,000/yr
Americas 5w PTO 12w maternity 12w paternity

  • Tackle the highest-leverage problem on the board, shipping across backend, infra, tooling, and occasionally frontend.
  • Unblock other engineers by building tools and fixes they need.
  • Own hard, cross-cutting problems that don't fit neatly on any one team, raising the bar on reliability and developer experience.

Firecrawl converts any URL into clean, LLM-ready markdown or structured data, solving the boring-hard problem for AI agents. We hit 8 figures in ARR in year one, have 147k+ GitHub stars, and are a small team punching above our weight with a culture of ownership and urgency.

  • Design, build, and own user-facing features in React and TypeScript, setting the technical direction and quality bar for the frontend.
  • Use AI and agentic development tools like Claude to move quickly and establish best practices for AI-assisted development.
  • Dip into Go for backend services, collaborate with stakeholders, and contribute to product roadmaps.

Sardine is the leading agentic risk platform for fighting financial crime, unifying data to stop fraud and automate operations. With over 6 billion profiled devices, 800 million consumers, and 3 million businesses, Sardine is a rapidly growing company with a remote-first culture that values performance and flexibility.

$128,700–$153,400/yr
US 6w PTO

  • Influence: Makes an impact on the whole team, not just on specific parts of it.
  • Technology: Researches, creates proofs of concept, and introduces new technologies.
  • System: Owns the technical design, development, maintenance, and operational responsibilities for one or more projects or products.
  • People: Mentors others to accelerate their career-growth and encourages them to participate.

Bellese is a mission-driven Digital Services Company pioneering innovative technology solutions in civic healthcare. With a focus on service design, the company aims to improve public health outcomes and includes a team dedicated to the QMARS program at CMS.

US

  • Develop scalable platforms, services, and internal tooling to power Rula’s Revenue Cycle Management operations.
  • Build and maintain systems supporting payments, claims submission, and operational workflows across the revenue cycle.
  • Collaborate with engineering, operations, and business stakeholders to improve efficiency, reliability, and cost effectiveness.

Rula is a mental healthcare provider dedicated to evidence-based, compassionate care that empowers individuals to take charge of their well-being. As a remote-first company, we hire in most U.S. states and foster a culture of inclusion, diversity, and equity.

US Unlimited PTO

  • Build and maintain internal engineering tooling that improves builder flow and reduces friction across the company.
  • Support adoption of AI agentic coding tools through documentation, automation, and guidance.
  • Contribute to measurement and feedback loops to quantify impact and guide iteration.

Temporal is an open source programming model that simplifies code, makes applications more reliable, and helps developers deliver features faster. The company is growing and values curiosity, drive, collaboration, genuineness, and humility.

Global Unlimited PTO 16w maternity 12w paternity

  • Design, build, and maintain backend services powering Forma's benefits platform.
  • Work across React/TypeScript/NestJS services, contributing to whichever codebase is needed.
  • Build event-driven integrations using Google Pub/Sub for reliable service communication.

Forma provides flexible benefits software that helps companies offer competitive benefits packages while reducing costs and inefficiencies. Backed by Emergence Capital and Ribbit Capital, Forma has hundreds of customers including Stripe and Zoom, with 98% customer retention and a "Great Place to Work" award.

$186,000–$265,000/yr
United States Unlimited PTO

  • Own the vision, strategy, and roadmap for Webflow's AI agent surfaces, including the Webflow AI Assistant, MCP, and Agent Instructions.
  • Set the standard for AI product quality by defining evals, guardrails, and metrics for non-deterministic products.
  • Balance developer-grade surfaces (MCP, APIs) with an approachable assistant for less-technical creators.

Webflow is the agentic web marketing platform for modern marketing teams, helping organizations build, manage, and optimize high-performing web experiences. As a growing, privately held company, Webflow fosters a culture of grit, speed, and craft, offering equity, comprehensive benefits, and a remote-first environment.