Source Job

Czech Republic

  • Build AI-powered demo experiences using Shopify and Bloomreach's platform to showcase integrated commerce solutions.
  • Enable solution consultants with self-service tools and frameworks for tailoring demos without engineering intervention.
  • Ship agentic workflows with LLM integrations, agent orchestration, and real-time personalization for demo contexts.

TypeScript JavaScript Python React Next.js Node.js

20 jobs similar to Demo Engineer

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Global

  • Ship fast by fixing bugs, shipping features, and automating recurring requests end-to-end.
  • Work with AI daily, building AI-enabled workflows using tools like Cursor, Claude Code, or Copilot.
  • Partner cross-functionally to translate operational pain points into technical tasks and solve them.

Influur builds AI-powered influencer marketing campaigns with a single prompt. The platform is trusted by Sony Music and Warner Music Group and aims to scale to every founder, marketer, and creator.

Europe

  • Manage Shopify administration, automations, and integrations with AI tools.
  • Handle access management, SaaS subscriptions, and onboarding/offboarding.
  • Use AI tools like Claude and ChatGPT to build workflows and optimize systems.

Foxelli builds D2C e-commerce brands using AI and thoughtful human-centric design, reaching millions and generating over $20M annually. Ten years in, the company values learning, experimentation, and meaningful work, with a team that cares about creating great products.

US Unlimited PTO

  • Embed with GTM functions like Sales, SDR, and RevOps to ship internal tools and automations that remove bottlenecks.
  • Build the intelligent signal layer by ingesting data and routing it to the right rep at the right moment.
  • Ship AI agents into rep workflows and move from prototype to production in under two weeks.

Backblaze (NASDAQ: BLZE) is the storage cloud purpose-built for the AI economy. We power the NeoClouds, GenAI media platforms, and ISVs reshaping how the world stores and moves data.

Global Unlimited PTO

  • Setting and driving front-end technical strategy across Account Experience teams
  • Architecting a complex, data-dense merchant platform
  • Shaping Primer AI Companion as a first-class merchant interface

Primer provides unified infrastructure for global payments, giving finance and payments teams visibility and control from a single platform. Backed by top investors, the company is building a remote-first, collaborative culture focused on challenging work and support.

US Unlimited PTO 16w maternity 16w paternity

  • Partner directly with enterprise sellers and their engineering teams to architect and implement bespoke integrations using Whatnot’s APIs and platform capabilities.
  • Act as the technical bridge between customers and internal teams, translating seller needs into scalable solutions while collaborating with engineering, product, and account management.
  • Build durable tooling, workflows, and support infrastructure to scale enterprise onboarding, integration support, and long-term customer success, including 20–30% hands-on coding.

Whatnot is the largest livestream shopping platform in North America and Europe, enabling sellers to build real businesses across hundreds of categories. We're one of the fastest-growing marketplaces, recently named the #1 Best Startup Employer in America by Forbes, with a remote co-located team across the US, UK, Ireland, Poland, Germany, and Australia.

Europe South Africa

  • Design, build, and iterate on AI systems across computer vision, video generation, and agentic data analysis.
  • Own the full pipeline from R&D of AI models to deploying scalable web applications.
  • Work directly with the founder using AI-assisted development tools to build prototypes in days.

Foxelli builds D2C e-commerce brands and proprietary AI infrastructure, generating over $20M annually. The team is a fast-moving, remote-first tribe of AI enthusiasts and ambitious builders with a strong culture and focus on meaningful work.

Portugal 5w PTO

  • Build and deploy AI-driven features using LLMs and recommender systems.
  • Contribute across the stack with React and Python, shipping user-facing code.
  • Work in a fast-paced iterative environment with design and product teams.

Euphoric builds AI-first employee benefits administration software for global employers. They are a fast-paced startup with a small, ambitious team and significant seed funding.

$75,000–$90,000/yr
Europe

  • Design and ship solutions that are easy to understand and scale well.
  • Own features end-to-end from understanding the business need to shipping on schedule.
  • Optimize the existing stack and chart its next evolution. Keep learning and push those around you.

Shiphero is a software platform trusted by hundreds of ecommerce companies to run their fulfillment. They ship billions of orders each year from sellers on Shopify, TikTok, Amazon, Etsy, WooCommerce, and BigCommerce. It's a profitable, growing company that invests in its product and team.

Europe

  • Build features, fix bugs, and gradually take on more ownership as you learn the product.
  • You'll work alongside senior engineers who'll help you grow, but we won't spoon-feed you either.
  • You'll use AI tools heavily in our workflow - you'll be expected to leverage them to move fast and learn faster.

Cello provides the Revenue Growth Infrastructure for modern digital businesses. They help teams acquire, retain, and monetize customers at scale by turning word-of-mouth into a systematic, measurable growth channel built for the AI era. They are a small team backed by $10.3M in funding from top-tier investors.

Europe

  • Build features, fix bugs, and gradually take on more ownership as you learn the product.
  • Work with React, Typescript, NestJS, Python, and AWS.
  • Leverage AI tools to move fast and learn faster alongside senior engineers.

Cello is the Revenue Growth Infrastructure for modern digital businesses, turning word-of-mouth into a systematic, measurable growth channel. They are a small, remote-first team of serial founders and operators from companies like Twilio, Wise, and Skype, with $10.3M raised and 30+ new customers every month.

US

  • Develop and deliver full-stack AI-powered applications on top of Unframe's platform.
  • Work closely with customers and internal teams to tailor solutions.
  • Extend the platform and UI/UX layer as needed.

We are an AI-first startup helping the world’s largest enterprises bring LLM-powered applications to life in days - not months. We are a fast-growing, revenue-generating company backed by $100M in Series B funding and work with Fortune 500 customers globally.

Global

  • Ship complete features: design data models, build APIs, implement UI, and write tests
  • Build AI-powered tools for cultural analysis, document processing, and content localization
  • Integrate with LLM APIs (OpenAI, Anthropic, Google Gemini) and observability tools like Langfuse

We are building AI-powered tools for cultural intelligence. The company seems to be a fast-moving product team.

Global

  • Work directly with clients from early discovery through delivery, with no proxy or PM buffer.
  • Build end-to-end solutions across the stack, backend-heavy and use AI tools daily for coding and QA.
  • Help clients understand what's possible with AI, not just deliver what they asked for.

Boldare is a software company that helps businesses build and transform with AI. They are pioneers of Agile in Poland, working across time zones with clients who trust them to figure things out, not just execute specs.

$170,000–$170,000/yr
US Unlimited PTO

  • Lead by example: contribute high-quality code across backend and frontend systems
  • Shape architecture: design scalable services, APIs, and data models that support long-term growth
  • Mentor engineers: coach and support teammates through code reviews, design discussions, and problem-solving

WorkBoard’s Strategy Execution Platform powers the digital operating rhythm for companies around the globe, providing organization-wide clarity, alignment, and insights for growth. More than 15,000 people are certified in WorkBoard’s OKR coaching and Outcome Mindset Methodology™ which enables their organizations to quickly gain the agility OKRs can provide.

  • 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.

$88,436–$107,482/yr
UK 5w PTO

  • Design, build and ship well-tested features across our platform.
  • Collaborate closely with Product and Design to understand problems and requirements.
  • Incorporate AI tools and workflows into your day-to-day development practice.

Thirdfort is on a mission to protect society from fraud and money laundering, having already protected over 3 million people. They are FCA regulated and have raised over $33m in capital from leading Fintech investors.

US

  • Lead Technical Execution: Guide the development of end-to-end features for a lean team.
  • Ship from the Front: Remain heavily hands-on, writing clean, production-grade code across the entire full-stack TypeScript ecosystem.
  • Architect AI & Agentic Systems: Move past basic implementations to deploy custom agentic workflows, state machine logic, and custom RAG pipelines.

Truelogic is a leading provider of nearshore staff augmentation services. Our team of 600+ highly skilled tech professionals, based in Latin America, drives digital disruption by partnering with U.S. companies on their most impactful projects, valuing expertise and aspirations.

$170,000–$200,000/yr
Global Unlimited PTO

  • Design and ship a self-serve sign-up and payment flow, from anonymous visitor to paid user, without a sales touch.
  • Own the new-user journey: get someone from sign-up to their first piece of branded content fast, before they bounce.
  • Stand up the experimentation platform: events, attribution, cohort tracking, exposure logging, the full pipeline.

Slate is a creative workspace that social teams at Amazon, Hoka, the NFL, and the Premier League use every day to ship on-brand content fast. They have a growing company with a culture of innovation and inclusivity.

US 14w maternity 8w paternity

  • Deliver impactful full-stack features that benefit Medicare brokers and beneficiaries.
  • Collaborate cross-functionally to provide constructive feedback on design mockups and product scope.
  • Identify and manage technical debt while building robust architectures to support platform scalability.

We are building healthcare tech for a system that desperately needs it, focusing on empowering independent Medicare advisors. We are a fast-growing startup with a talent-dense team, backed by notable investors, and recognized as one of Inc. Magazine's Best Workplaces of 2025.

Global Unlimited PTO 12w maternity 12w paternity

  • Build customer-facing AI features across the full stack, from LLM-backed flows to polished, accessible UIs.
  • Ensure AI quality through evaluations, guardrails, and monitoring, designing systems that degrade gracefully.
  • Own outcomes end-to-end, from problem definition through production and customer signal analysis.

Help Scout builds software for relationship businesses that earn loyalty through outstanding customer service. With over 10,000 companies using their platform, the 120+ person team is fully remote and values ownership, curiosity, and high-quality craft.