--- title: 'Senior Full-Stack Engineer at Robots and Pencils' canonical: 'https://feeny.ai/job/senior-full-stack-engineer-robots-and-pencils-lviv-3rx7v16prq7a' type: 'job' last_seen: '2026-09-10' --- # Senior Full-Stack Engineer at Robots and Pencils - **Company:** Robots and Pencils - **Location:** Lviv, Ukraine - **Posted:** 2026-07-22 - **Last confirmed live:** 2026-09-10 - **Apply:** https://job-boards.greenhouse.io/robotsandpencils/jobs/5365276008 ## Job description Company Overview Robots & Pencils is an applied AI engineering firm building the next frontier of business architecture. We design and ship AI co-workers that integrate into enterprise operations and deliver measurable results for our clients. We're all in on AWS, combining deep UX capability with senior engineering talent to get AI into production fast and keep it there. We’ve earned the trust of leaders across Consumer Products and Retail, Education, Energy, Financial Services, Healthcare, and Manufacturing and more, and earned a reputation as the nimble alternative to traditional global systems integrators. Founded in 2009, with delivery centers in Canada, the United States, Eastern Europe, and Latin America, we are smaller, faster, and more senior by design. Our teams average 15+ years of experience. We move fast, sweat the details, and build things that actually ship. Position Overview We’re looking for a Senior Full-Stack Engineer (L4) to contribute to the development and delivery of complex, integration-heavy platforms.  Our client is a US resort in the first phase of a large scale digital transformation initiative, beginning with Mobile Apps integrated with their in-house systems. The ideal candidate is comfortable working within a modern enterprise digital ecosystem supporting native iOS and Android mobile applications, API-driven architectures, middleware platforms such as MuleSoft, authentication and identity management solutions like AWS Cognito and OAuth, and cloud-based infrastructure within AWS environments. Experience working with content management systems and personalization platforms such as Contentful and Uniform is highly valuable given the project’s dynamic content and guest personalization requirements. ## What You’ll Do - Develop scalable back-end services : Optimize backend performance, scalability, and reliability, and implement security best practices including authentication and authorization - Contribute to event-driven architectures and asynchronous system operations - Collaborate with MuleSoft, Contentful/Uniform, and Mobile App teams  to deliver high-quality product features - Work closely with architects and product owners on system design and implementation - Participate in code reviews and contribute to a culture of excellence - Bring an AI-forward mindset to your daily work, using tools like Claude, Cursor, and other modern AI assistants to ship higher-quality work at pace - Contribute to shared engineering practices that lift the quality of work across the team ## What You’ll Bring - 8+ years of professional software engineering experience, focused on back-end development (e.g., Node.js, Python) and API integration - Strong hands-on experience with AWS Lambdas, Node.js and  GraphQL - Experience with event driven processing - Demonstrable usage of AI-forward tools such as Claude Code or Codex in software development lifecycle - Solid knowledge of SQL and NoSQL dbs - Experience working in agile teams and delivering production-ready software - Experience with CI/CD pipelines (e.g., GitHub Actions, GitLab CI) - Upper-Intermediate level of English (written and spoken) Helpful Extras and Unique Skills - Experience with Contentful and Uniform You’ll Do Well Here if You Are - A doer. You see something broken and fix it. You'd rather move on clarity than wait for certainty. - A fast learner who knows you don't know everything. The AI landscape changes weekly. You're senior enough to know better and curious enough to keep learning anyway. - Direct in a way that makes the work better. You give honest feedback. You'd rather have the hard conversation than blow smoke. - Obsessed with craft. You know genius is in the details. You ship exceptional, not perfect, and you don't put your name on work you wouldn't stand behind. - Built for ownership. You honor commitments, admit mistakes fast, and back your teammates when a decision costs something. No handoffs, no finger-pointing. - All in. You treat clients' businesses like your own. You take the work seriously without taking yourself seriously. - Resourceful when the budget, timeline, or team is tight. Constraints don't slow you down. They sharpen you. - Glad to be in the room with people who care as much as you do. Our teams average fifteen-plus years of experience. We hire people who push each other to do better work. ## We Offer - 20 days of paid vacation. - 15 days of unpaid vacation. - All official public holidays off. - 5 paid sick days without a doctor's certificate. - Medical insurance. - Military draft deferment (reservation) support. - Cooperation under a gig-contract. Ready to bring your Node.js expertise on high-impact digital solutions? Join Robots & Pencils and build back-end systems that power the next generation of world-class applications. ## About Robots and Pencils ## Company Overview - **One-liner**: Robots & Pencils is an Applied AI Engineering Partner that builds generative and agentic AI systems for enterprise clients, taking AI from pilot to production quickly. - **Entity Type**: Private (Bootstrapped/Organic Growth) - **Headquarters**: Chagrin Falls, Ohio, United States - **Founded**: 2009 - **Founders**: Len Pagon (CEO), Nathan Carmon ## Core Business - **Primary industry/industries**: IT Services and IT Consulting, Applied AI Engineering, Cloud-Native Development - **Target customers**: Enterprise clients in Financial Services, Healthcare, Education, Energy, Retail & Consumer Goods, High Tech, and Transportation - **Mission or purpose statement**: "We build smart systems for a human world" — blending the logic of machines with the creativity of humans to help organizations modernize platforms, design cloud-native applications, and unlock the real-world value of AI. ## Products & Services - **Applied AI Engineering**: Building generative and agentic AI systems on Amazon Bedrock and Amazon Bedrock AgentCore, with memory, observability, and security built in from the start. Focused on taking AI from pilot to production quickly. - **Cloud-Native AWS Modernization**: Re-architecting AWS environments from EC2/ECS to serverless-native infrastructure. Migrating legacy systems to cloud-native AWS, beyond lift-and-shift. - **The Sharpening Sprint™**: A structured engagement to surface the strongest AI use cases for a client and deliver a sequenced build plan. - **UX/UI Design & Product Strategy**: A creative team of product owners, researchers, UX designers, and visual designers who craft seamless experiences. - **Legacy Platform Modernization**: Refactoring aging platforms and designing cloud-native applications across industries. ## Market Standing - **Valuation/Market Cap**: Not publicly available (privately held) - **Key Metric**: Annual Revenue of **$21.5M** (estimated) [ca.linkedin.com](https://ca.linkedin.com/company/robots-and-pencils) - **Notable Investors/Partners**: AWS (Advanced Tier Services Partner and Inaugural AWS Pattern Partner) - **Growth Signals**: Headcount of ~115 employees (+35.1% YoY, +39 people) [ca.linkedin.com](https://ca.linkedin.com/company/robots-and-pencils); 23,753 LinkedIn followers (+55.2% yearly growth); 77M+ users reached worldwide across launched apps; 25 patents & published works; 5 apps hit #1 in the App Store ## Competitive Advantages - **Applied AI Engineering Focus**: Specializes exclusively in taking generative and agentic AI from pilot to live, fast — a nimble, high-velocity alternative to traditional global systems integrators. - **AWS Pattern Partner**: One of only 11 inaugural AWS Pattern Partners selected from the AWS Partner Network, signaling deep technical partnership and trust. - **Senior-Led Teams**: Operates through small, senior teams (15+ years average experience per team member) rather than massive consulting organizations, ensuring high-quality delivery. - **Human-Centered Design**: Blends elite engineering talent with world-class UX design, differentiating from pure technical consultancies. - **Proven Track Record**: 77M+ users reached worldwide, 25 patents & published works, and multiple #1 App Store launches. ## Strategic Focus - **Agentic AI on AWS**: Building agentic systems on Amazon Bedrock and Amazon Bedrock AgentCore with memory, observability, and security built in from the start. - **Production-Ready AI**: Focused on taking AI from pilot to production in weeks, not months, with a strong emphasis on compliance and regulatory environments (Financial Services, Healthcare). - **Industry Expansion**: Serving Financial Services, Health Tech, Education, Energy, Retail & Consumer Goods, and High Tech — industries where AI agents create exponential value. - **Global Delivery Network**: Operating delivery centers across the U.S., Canada, Eastern Europe, and Latin America to serve enterprise clients worldwide. ## Why Work Here - **Culture**: Described as "wicked smart, wildly curious, ready to build" — a culture that values curiosity, collaboration, and impact. The company emphasizes "always learning" and invests in personal and professional growth. - **Work Model**: Hybrid and remote-friendly. "Whether you are co-located in one of our offices or remote first, we prioritize how teams are set up to focus in on collaboration for successful delivery." [robotsandpencils.com](https://robotsandpencils.com/careers/) - **Benefits**: Salary continuation and protected leave for parents (birth, spouse, and adoptive); health & wellness benefits; flexible hours; paid time off (vacation, sick, personal leave, flexible holidays). - **Engineering Culture**: Described as a team of "tech wizards creating digital magic" — frontend, backend, mobile, and full-stack developers working on cutting-edge AI and cloud-native projects. The hiring process includes a pre-screen assessment, skills assessment, and deep dive interview to evaluate culture addition, communication, and technical fit. - **Global Team**: Delivery centers in the U.S., Canada, Ukraine, Colombia, and the Philippines, offering a diverse, international work environment. ## Sources 1. [robotsandpencils.com](https://robotsandpencils.com/) 2. [robotsandpencils.com/about](https://robotsandpencils.com/about/) 3. [robotsandpencils.com/careers](https://robotsandpencils.com/careers/) 4. [job-boards.greenhouse.io/robotsandpencils](http://job-boards.greenhouse.io/robotsandpencils) 5. [ca.linkedin.com/company/robots-and-pencils](https://ca.linkedin.com/company/robots-and-pencils) ## Other roles at Robots and Pencils - [Staff Product Manager, Technical](https://feeny.ai/job/staff-product-manager-technical-robots-and-pencils-united-states-canada-vms48e2ajxe6) — United States / Canada - [Senior Cloud Architect](https://feeny.ai/job/senior-cloud-architect-robots-and-pencils-lviv-qxb7fe5gdxa0) — Lviv, Ukraine - [AI Engineer / AI Architect](https://feeny.ai/job/ai-engineer-ai-architect-robots-and-pencils-bogota-vw34hrxgn3p4) — Bogota, Colombia - [Staff Data Engineer](https://feeny.ai/job/staff-data-engineer-robots-and-pencils-bogota-n75k7k4kkn8e) — Bogota, Colombia / Argentina - [Staff Product Manager, Technical](https://feeny.ai/job/staff-product-manager-technical-robots-and-pencils-united-states-canada-bhreh90cazs7) — United States / Canada - [Principal AI Architect](https://feeny.ai/job/principal-ai-architect-robots-and-pencils-united-states-vv4djjvch8v9) — United States - [Middle Data Scientist](https://feeny.ai/job/middle-data-scientist-robots-and-pencils-lviv-n7gmpzqagw2s) — Lviv, Ukraine - [Principal AI Architect](https://feeny.ai/job/principal-ai-architect-robots-and-pencils-united-states-g5n9w0gcex66) — United States - [Staff UX/UI Designer](https://feeny.ai/job/staff-ux-ui-designer-robots-and-pencils-colombia-argentina-dkzc7aw2ga5q) — Colombia / Argentina - [Staff Platform Engineer](https://feeny.ai/job/staff-platform-engineer-robots-and-pencils-austin-57cfae0wcqej) — Austin, TX