Source Job

Global

  • Design and implement platform architecture decisions for AI CX tools.
  • Serve as the organization's problem solver, shipping code to unblock squads across the engineering org.
  • Train up engineers and set patterns through reference implementations, raising the team's overall level.

Go Python TypeScript Distributed Systems AI/LLMs

20 jobs similar to Principal Software Engineer

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  • Own the architecture, design, and delivery for your team's platform area, turning roadmap into engineering plans that ship and hold up in production.
  • Design and build core parts of a compound AI system spanning agents, LLMs, and RAG, with a focus on reliability, evaluation, and scale.
  • Champion engineering best practices, mentor engineers, and partner with product and design counterparts to align on priorities.

Crogl builds fully autonomous AI team members for security operations centers (SOCs), helping organizations secure their digital estates. As a startup with a focus on innovation, they seek senior technical leaders to join their remote team.

$188,240–$235,300/yr
US

  • Lead the architecture and long-term technical roadmap for a global distributed systems platform.
  • Pioneer AI-driven development workflows using LLMs to accelerate code generation and automation.
  • Mentor senior engineers and drive technical excellence across multiple teams, balancing innovation with reliability.

Twilio is a cloud communications platform that delivers innovative solutions to hundreds of thousands of businesses and empowers millions of developers worldwide. The company fosters a remote-first culture with a strong emphasis on connection and global inclusion.

Global

  • Run the engineering org day-to-day, owning delivery across all squads, the hiring pipeline, and standards for a senior-IC team shipping fast without ceremony.
  • Manage weekly Friday demos of working software, translating business requirements into technical scope and managing cross-squad dependencies.
  • Absorb changing priorities, re-plan in hours not weeks, and keep the engineering train moving as a delivery-first leader with a show-me mentality.

TTEC Digital coaches clients to ensure employees feel valued, building the next generation of AI CX tools for global brands. Backed by TTEC (NASDAQ: TTEC), a company obsessed with customer experience since 1982, we move like an early-stage startup with enterprise scale.

Global

  • Lead development of event-driven, low-latency AI CX platform services in Go, owning latency budgets and committed timelines.
  • Specialize in one of three tracks: backend/platform services, AI/ML pipelines, or CCaaS/CRM connectors.
  • Drive squad's technical direction, set code review standards, and demo working software every Friday.

TTEC Digital is an innovation group inside TTEC (NASDAQ: TTEC) building next-generation AI customer experience tools. They operate with a startup mentality while backed by the resources of a public company with decades of CX expertise.

$221,200–$387,100/yr
North America

  • Architect and build AI-native products for enterprise service operations.
  • Lead technical direction and design scalable distributed systems.
  • Mentor engineers and drive engineering excellence across teams.

ServiceNow is the AI control tower for business reinvention, helping 85% of the Fortune 500 work smarter, faster, and better. The company fosters an AI-native culture where technology and talent are unstoppable together.

India

  • Lead the technical architecture and evolution of core AI-powered application-building services, ensuring scalability and reliability.
  • Design and build distributed backend systems using Go, Node.js, PostgreSQL, and cloud technologies like Cloudflare Workers.
  • Implement AI safety mechanisms, mentor engineers, and collaborate cross-functionally to drive technical excellence.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They use automated systems to review applications and share shortlists, fostering an inclusive and efficient recruitment process.

US

  • Lead technical architecture and engineering standards across customer-facing and operational systems.
  • Champion AI-assisted development, establishing best practices for LLMs in coding, testing, and workflows.
  • Mentor engineers and drive engineering excellence through code quality, CI/CD, and operational reliability.

Koala Health aims to make managing your pet’s health simple and delightful, offering a pharmacy service for medications and supplements delivered in pre-sorted pouches. The company fosters a remote-first culture built on flexibility and trust, with a supportive, close-knit team that celebrates wins and learns fast.

Global

  • Lead technical direction for AI-driven application-builder architecture, design systems, and mentor engineers.
  • Architect and build scalable, fault-tolerant LLM pipelines and distributed systems handling high-throughput generative workloads.
  • Drive quality, observability, and reliability with SLOs, monitoring, and hallucination mitigation strategies.

HighLevel is an AI-powered business operating system that gives agencies, entrepreneurs and SMBs the infrastructure to build, automate and scale. With over 2,000 team members across 10+ countries, we operate as a global, remote-first organization built for speed and ownership.

5w PTO 26w maternity 2w paternity

  • Lead architecture and delivery of distributed cloud-native applications for high concurrency and real-time data needs.
  • Design production-grade data pipelines and integrate ML/GenAI capabilities, including RAG and model serving.
  • Mentor peers, set engineering standards, and evolve legacy systems into microservices for scale.

Outreach, founded in 2014, is a complete agentic AI platform for revenue teams, powering use cases across sales motions with AI automation. The company serves world-leading enterprises like Databricks, SAP, and Siemens, and promotes diversity through employee resource groups.

Global

  • Design and architect AI capabilities on a cutting-edge iPaaS platform, working with technologies like LLM, RAG, Azure AI, and AWS Bedrock.
  • Build robust, scalable AI systems that run 24/7/365, collaborating with engineers, product management, and operations.
  • Mentor team members, use data-driven decision-making, and stay current with emerging AI and cloud computing trends.

Jitterbit is a leading data, application, and process workflow automation solution, rooted in iPaaS and fueled by an ambitious vision to integrate critical business processes. The company empowers enterprises of all sizes to accelerate their digital journey and is recognized in Gartner MQ for seven straight years, with a distributed, fun, fast-paced, and performance-oriented culture.

$219,245–$290,000/yr
US

  • Set technical direction for complex GenAI and agentic systems, building them hands-on and raising the bar for production-ready AI.
  • Own the hardest problems in AI portfolio, from agentic platforms at scale to AI in regulated, high-stakes environments.
  • Partner directly with client leadership to translate business strategy into AI architecture and shape solutions in pre-sales.

Egen is a fast-growing and entrepreneurial company with a data-first mindset, helping clients drive action and impact through data and insights using advanced technology platforms like Google Cloud and Salesforce. We are committed to being a place where the best people choose to work, dedicated to learning, thriving on solving tough problems, and continually innovating to achieve fast, effective results.

$210,000–$275,000/yr
US

  • Architect and build production systems across a multi-language stack including C#/.NET, Python, and TypeScript.
  • Design and drive adoption of offline and online evaluation frameworks for AI components, including test suites, golden datasets, and regression monitoring.
  • Partner with engineering leadership to surface systemic risks in AI features and lead architecture reviews for major initiatives.

RxSense is a healthcare technology company that provides platforms and solutions to improve the management and access of cost-effective pharmacy benefits. As a leader in SaaS technology for healthcare, they offer innovative solutions with integrated intelligence on a single enterprise platform.

United States

  • Lead design, development, and deployment of AI-powered software solutions as a trusted advisor to customers.
  • Translate complex customer needs into scalable solutions using LLMs, RAG, and modern engineering practices.
  • Mentor engineering teams, drive technical strategy, and contribute to proposals and demonstrations.

LTS is a technology company delivering AI-powered software solutions for complex business and mission challenges. They prioritize innovation, growth, collaboration, and quality, offering a comprehensive benefits package.

$148,000–$203,500/yr
Global Unlimited PTO

  • Own the design and evolution of core capabilities for the internal AI agent platform to support high-impact business workflows.
  • Partner with cross-functional teams to translate strategic goals into scalable AI agent solutions.
  • Build and maintain shared services, deployment patterns, and observability frameworks for reliable agent deployment.

ActiveCampaign is the autonomous marketing platform that enables teams to automate campaigns with AI agents. It is a global, multicultural company with a fast-growing, collaborative culture.

India

  • Lead a team of senior engineers building AI-first GTM systems using Python, TypeScript, and AWS.
  • Own the engineering roadmap and drive delivery of agentic AI pipelines and Salesforce integrations.
  • Champion engineering quality and a culture of responsible AI development with human-in-the-loop controls.

Samsara is the pioneer of the Connected Operations Cloud, enabling organizations to harness IoT data to improve safety, efficiency, and sustainability. As a recently public company, we employ thousands and foster a culture of high-impact builders with an employee-led remote model.

Global 5w PTO

  • Design, build, and operate core GenAI platform components including LLM routing, vector search, and agentic workflows.
  • Own production-quality delivery and improve reliability through observability and incident response.
  • Partner with product teams and build internal SDKs, guardrails, and templates to enable AI feature development.

Pleo builds spend management solutions that make managing money seamless for businesses. They are a team of 850+ people from over 100 nationalities, with a driven, progressive, and kind culture.

US

  • Design, build, and iterate on AI agents that interact with data across BigCommerce and partner ecosystems to drive automation.
  • Develop and integrate AI assistant features into the BigCommerce control panel for natural language queries and actions.
  • Collaborate with product designers and NLP experts to deliver intuitive conversational experiences and proof-of-concept solutions.

Commerce empowers businesses to innovate and grow with an open, AI-driven commerce ecosystem, parent company of BigCommerce, Feedonomics, and Makeswift. We are a team of bold builders and technical trailblazers shaping the future of commerce, with a culture that values collaboration and innovation.

United States

  • Lead and grow a geographically aligned engineering organization at the director level, owning regional P&L and ensuring successful delivery of client and internal initiatives.
  • Champion adoption of AI-forward tools and AI-assisted delivery, raising both velocity and expertise across the team.
  • Set the standard for AI-forward engineering practice, using tools like Claude and Cursor with sophistication, and help the team adopt AI tools effectively.

Robots & Pencils is an applied AI engineering firm building AI co-workers for enterprise operations. Founded in 2009 with delivery centers in Canada, the US, Eastern Europe, and Latin America, they are a nimble, senior-led team averaging 15+ years of experience.

Europe US East Coast

  • Lead the Code Plane team, owning products like Batch Changes, Agentic Batch Changes, Code Monitors, Code Insights, and src CLI.
  • Set technical direction, drive roadmap from issue to shipped, and keep team unblocked while working with customers and cross-functional partners.
  • Use 8+ years of software engineering experience and hands-on AI expertise to shape dev tools for the agentic age of coding.

Sourcegraph is the world's most powerful code intelligence platform, providing Code Search, Deep Search, and MCP to help developers and agents navigate and operate on large codebases. Backed by a16z, Sequoia, and Redpoint, we operate as a globally distributed team that values high agency, direct communication, and a deep love for developers.

US

  • Serve as primary technical advisor to customers, leading discovery sessions and translating business priorities into AI-enabled solutions.
  • Lead cross-functional engineering teams to design and deploy secure, scalable, and high-performing AI software systems.
  • Mentor engineers, establish engineering standards, and drive delivery of enterprise-scale AI solutions.

LTS delivers AI-powered software solutions for complex business and mission challenges. The company values innovation, growth, collaboration, and quality, and offers a culture that rewards ambition and performance.