Source Job

5w PTO

  • Drive the design, delivery, and evolution of the GenAI Core platform.
  • Own and evolve service architecture, APIs, and integration contracts, with a high bar for reliability and observability.
  • Set technical direction for key parts of the platform, including LLM routing, budget enforcement, observability pipelines, and evaluation infrastructure.

Backend Systems API Design Distributed Systems Observability LLM

20 jobs similar to Staff Engineer

Jobs ranked by similarity.

5w PTO

  • Drive initiatives to design, build, and maintain scalable backend services (we primarily use Kotlin)
  • Own and evolve service architecture, APIs, and data models in a financial domain with a high bar for correctness
  • Build and maintain integrations with external providers that enable treasury capabilities (for example, deposits), and continuously improve reliability and how we run systems in production

Pleo builds spend solutions that make managing money seamless, empowering, and surprisingly effective for finance teams and employees alike - with a vision to help all businesses ‘go beyond’. They are a driven, progressive, and kind bunch of 850+ people from over 100 nationalities, all committed to delivering the future of business spending, together.

Canada

  • Build the application-layer foundations for AI integration at Roofr.
  • Design and implement reliable, scalable integrations with third-party services and APIs.
  • Build data pipelines that feed Roofr's AI systems.

Roofr is obsessed with its customers, gathering feedback to shape and launch the products they need. It started by building essential sales tools and created a CRM to connect solutions into a seamless platform, focused on growth and innovation.

US Unlimited PTO

  • Architect and deploy autonomous AI agents and multi-agent workflows.
  • Design strict-source-following Retrieval-Augmented Generation (RAG) systems.
  • Build scalable backend services using FastAPI.

Osano is an innovative B-Corporation focused on giving modern enterprises the ability to innovate quickly and earn customer trust by respecting data privacy and complying with consent guidelines. We are scaling fast with a multi-year runway and ambitious growth plans.

Canada 3w PTO

  • Lead the architecture and evolution of Cresta’s AI Agent integration framework across CCaaS platforms.
  • Design scalable, extensible backend systems that manage real-time conversation state, session lifecycle, and context propagation.
  • Establish architectural patterns for AI-to-human handoff that ensure durability, reliability, and seamless customer experience.

Cresta aims to transform customer conversations into a competitive edge. They achieve this by leveraging AI and human intelligence to enhance contact centers, automate processes, and empower team members.

$73,000–$104,390/yr
North America 3w PTO 1w paternity

  • Design and build the evaluation infrastructure that ensures the platform's AI systems produce accurate, well-sourced, high-quality responses
  • Build automated test suites that validate answer quality across agent pipeline changes
  • Develop regression detection systems that catch quality degradation before it reaches users

IDC is building the next generation of AI-powered intelligence platforms that transform how technology decisions get made. As the premier global provider of trusted technology intelligence, IDC equips business and technology leaders with the evidence they need to make confident decisions.

Americas Canada Ireland Netherlands UK

  • Lead the backend architecture for GitLab Duo Chat across the GitLab DevSecOps platform.
  • Integrate new generative AI models and providers into GitLab Duo Chat to expand capabilities and improve response quality.
  • Improve debugging, observability, and test coverage for AI-powered chat workflows to increase reliability at scale.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. With over 50 million registered users and more than 50% of the Fortune 100 trusting GitLab, our high-performance culture is driven by our values and continuous knowledge exchange, enabling team members to reach their full potential while collaborating with industry leaders to solve complex problems.

Australia

  • Design and optimise AI-ready tools and APIs that enable LLM platforms to reliably interact with Canva's design capabilities.
  • Build and maintain evaluation frameworks to systematically measure tool-use accuracy across platforms.
  • Experiment with LLM orchestration and agent architectures – Develop Canva agents that any 3rd party provider can call to design quickly, efficiently and at scale.

Canva is a platform redefining how the world experiences design. They have a flagship campus in Sydney, with a second campus in Melbourne and co-working spaces in Brisbane, Perth, Adelaide, and Auckland, NZ.

Europe

  • Building scalable systems in an innovative environment.
  • Shaping the value we deliver to our customers.
  • Making architectural decisions that will hold up as we grow.

Dragonboat is a leading provider of an AI platform for Strategic Product and Portfolio Management. They are a venture-backed, fast-growing SaaS startup with remote teams in Portugal and the US.

$35–$50/hr
Global

  • Design and implement LLM-powered application workflows
  • Architect retrieval-augmented generation pipelines
  • Collaborate with backend architects to integrate AI services into APIs

They are seeking a hands-on AI Engineer with deep expertise in Large Language Model integration and production AI systems. The company's culture sounds innovative and collaborative, focusing on building scalable and secure AI applications.

$137,700–$241,000/yr
North America Unlimited PTO

  • Partner deeply with customers throughout the entire delivery lifecycle of AI Agents on the Moveworks Platform.
  • Architect, design and consult with customers to develop high-impact technical AI solutions on the Moveworks platform.
  • Integrate the Moveworks Platform to Customer enterprise system in an innovative, secure and performant manner.

Moveworks was founded in 2004. The company brings innovative AI-enhanced technology to over 8,100 customers, including 85% of the Fortune 500®.

$130,000–$170,000/yr
US

  • Design AI integration patterns and architecture standards across the SaaS platform
  • Integrate LLM APIs (OpenAI, Anthropic, AWS Bedrock) into production features
  • Establish model evaluation, benchmarking, and observability processes

PerfectServe offers Best in KLAS clinical communication and physician scheduling solutions and is a Leader in the Gartner Magic Quadrant for Clinical Communication and Collaboration. They have seen an 88% growth rate over the past three years.

$164,523–$164,523/yr
5w PTO

  • Ship flagship agentic capabilities: Deliver high-impact agentic workflows end-to-end.
  • Build and operate production-grade agent systems: Design reliable agentic systems that behave predictably under real-world constraints.
  • Create shared foundations for agent delivery: Develop the core primitives that enable teams to build agents consistently.

They are rebuilding the energy transaction, making it transparent and fair. Tem exists to fix a broken global energy market and is scaling internationally. The company has closed a $75 million Series B and has facilitated thousands of business customers.

Europe

  • Ship full-stack features end-to-end, owning the full lifecycle from conception to production with minimal oversight.
  • Build and maintain the infrastructure powering Fastino's services, keeping systems reliable and performant as we scale.
  • Work directly with AI researchers to bring new model capabilities into the product, moving fast without sacrificing quality.

Fastino is building the next generation of LLMs, developing specialized, efficient AI. The team, with alumni from Google Research, Apple, Stanford, and Cambridge, has raised $25M and is backed by leading investors including Microsoft and Github CEO Thomas Dohmke.

Europe 4w PTO

  • Design multi-agent systems to automate business workflows.
  • Build and integrate AI agents using LLMs, APIs, and internal tools.
  • Continuously improve agent performance based on metrics and feedback.

Findies is a social shopping network helping women discover better products for their lifestyle. It's a small, hands-on team looking for professionals who want ownership and the opportunity to shape the business, operating in the e-commerce industry.

$88,911–$117,952/yr
Canada

  • Build AI-Powered Features: Design, develop, and deploy production-grade AI applications from concept to deployment.
  • Architect Scalable Systems: Create robust backend architectures that support AI workloads, ensuring low latency and high reliability.
  • Drive AI Innovation: Implement and optimize agentic AI systems, RAG pipelines, and multi-agent workflows using modern LLM frameworks.

Procurify is the AI-enhanced procurement and AP automation platform for mid-market organizations, making it easy for organizations to take control of spending and save money. It is a remote-first company with a big heart and a strong ambition to modernize how organizations manage business spend.

Global

  • Diagnose and resolve complex technical issues across OpenRouter's API, spanning multiple LLM providers
  • Respond to developer inquiries across support channels with clarity, empathy, and technical precision
  • Identify patterns in support requests and advocate internally for documentation improvements, API design changes, or better messages

OpenRouter is the unified interface for large language models. They route billions of tokens every month, helping developers build AI applications without worrying about provider lock-in, downtime, or complex integrations. They are a small, focused team backed by top-tier investors.

Global

  • Build and improve AI-enabled product features from prototype to production.
  • Build and maintain product features and supporting backend components, including services, integrations, and internal workflows.
  • Create automated tests and proactively fix issues to keep releases stable, as engineers own quality without a dedicated QA function.

Varicent transforms the Sales Performance Management (SPM) market by redefining how organizations achieve revenue success. They are a market leader in SaaS solutions, empowering revenue leaders globally to design smarter go-to-market strategies and maximize seller performance.

US

  • Focuses on simplifying the infrastructure behind large language model (LLM) integrations, runtime orchestration, and data workflows.
  • Work at the intersection of LLM tooling, serverless infrastructure, and financial data systems.
  • Make spawning new research pipelines seamless and scalable.

The client is one of the world's fastest-growing AI companies accelerating the advancement and deployment of powerful AI systems. They help customers by working with the world’s leading AI labs to advance frontier model capabilities and leveraging that work to build real-world AI systems that solve mission-critical priorities for companies.

$130,000–$140,000/yr
US

  • Define technical direction and architecture for AI-powered features.
  • Build end-to-end AI solutions, from exploring models and APIs to designing data flows.
  • Act as a multiplier for other teams by pairing with engineers and sharing best practices.

Panopto is a customer-centric learning technology company and the leader in visual and audio-based learning. They empower organizations to share knowledge effortlessly and have been adopted by more than 1,600 companies and universities worldwide with over 11 million end users.

Global Unlimited PTO

  • Shape and scale GitLab CI backend infrastructure to improve performance, reliability, and usability.
  • Design and implement AI-powered features for Agentic CI, including agents and LLM-backed tooling.
  • Own and drive measurable performance improvements across CI systems.

GitLab is the intelligent orchestration platform for DevSecOps. They enable organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. Their high-performance culture is driven by their values and continuous knowledge exchange, enabling their team members to reach their full potential while collaborating with industry leaders to solve complex problems.