Senior Software Engineer

About Intellistack At Intellistack, we're committed to revolutionizing the way organizations collect information, automate workflows, and create seamless digital experiences. Founded with the belief that work should be simplified, Intellistack has grown into a leading provider of powerful, no-code productivity solutions that help teams do more with less. Across thousands of organizations worldwide, our tools and platform empower users to quickly build custom forms, automate document generation, capture eSignatures, and streamline data-driven processes—all without needing to write a single line of code. With intuitive solutions that put power in the hands of everyday users, we make it easier to build, automate, and optimize processes at scale. Who We Are At Intellistack, we don’t do status quo. We move fast, think deep, and build what’s next—powered by people, supercharged by AI. We’re a team of builders: curious, driven, and relentless about solving the real problem. Around here, feedback is fuel, clarity wins, and change is the default setting. If you’re hungry to grow and ready to leave a dent, you’ll fit right in. WHO WE ARE We're on a mission to revolutionize how organizations collect information, automate workflows, and deliver seamless digital experiences. Our platform empowers worldwide teams to move faster and do more with less, offering intuitive tools to create custom forms, automate documents, capture eSignatures, and streamline data, all without writing a single line of code. We're more than a product—we're a mindset. We don't do status quo. We move fast, think deep, and build what's next. Supercharged by AI and united by curiosity, our team is relentless about solving real problems and making work simpler. Around here, feedback fuels progress, clarity drives impact, and change is our default setting. If you're hungry to grow and ready to make your mark, you'll feel right at home. WHO YOU ARE You move with urgency, driven by outcomes over activity, and never settle for "good enough." You ask sharp questions, challenge the status quo when needed, and thrive in a fast-paced environment. You grow through collaboration and are motivated by continuous improvement. You believe in the power of pairing the right tools, including AI and automation, with the right mindset. Above all, you're here to build something that matters. You are a pragmatic software engineer who enjoys solving complex technical problems across multiple products and platforms. You have strong full-stack development experience, thrive when learning unfamiliar systems quickly, and are equally comfortable building new features, modernizing legacy code, and operating software in production. You communicate clearly, collaborate effectively across teams, and embrace AI-assisted development as a force multiplier for engineering productivity. WHAT YOU'LL DO As a Senior Software Engineer on the Formstack team, you'll help build, maintain, and operate the Formstack platform. Your work directly impacts product quality, engineering velocity, operational excellence, and customer satisfaction. - Design, develop, test, and deploy production-quality software across multiple Formstack applications and shared platform services - Contribute across frontend and backend codebases, applying strong engineering fundamentals without requiring deep specialization in a single application - Design and implement improvements that improve reliability, security, maintainability, and engineering velocity - Own and improve development workflows, CI/CD pipelines, and deployment automation - Maintain and modernize application dependencies and runtime environments to keep products secure and performant - Investigate, troubleshoot, and resolve complex production issues spanning multiple products and services - Partner with Platform Engineering, Product, and Customer Support to deliver reliable, secure customer experiences - Participate in architecture discussions, technical design reviews, and engineering planning - Mentor other engineers through code reviews, technical guidance, and knowledge sharing - Leverage AI-powered development tools to improve productivity, quality, and delivery velocity - Participate in a rotating on-call schedule for production support WHAT WE'RE LOOKING FOR - 6+ years of professional software engineering experience developing and supporting customer-facing SaaS applications - Strong full-stack development experience with modern web technologies - Experience working across multiple products or large distributed applications - Strong understanding of software engineering best practices, including GitHub workflows, automated testing, and CI/CD - Experience deploying and supporting applications on AWS or similar cloud platforms - Experience maintaining application dependencies, framework upgrades, and security vulnerability remediation - Demonstrated ability to troubleshoot complex production issues across application code and distributed systems - Excellent communication, collaboration, and problem-solving skills - Willingness to participate in a rotating on-call schedule - Bachelor's degree in Computer Science, Engineering, or equivalent practical experience BONUS POINTS - Experience with React, JavaScript/TypeScript, PHP, Laravel, Java, and Node.js - Experience improving GitHub Actions, CI/CD pipelines, or deployment automation - Experience with Docker or containerized applications - Experience with observability platforms such as Datadog, Sumo Logic, CloudWatch, or Sentry - Experience supporting enterprise-scale SaaS platforms - Experience mentoring engineers, enforcing code quality, and leading technical initiatives - Experience leveraging AI-assisted development tools to improve engineering productivity WHY YOU'LL LOVE WORKING HERE We move fast. We think deep. We build what's next. At Intellistack, we're redefining how teams work—powered by people, accelerated by AI. Our platform helps organizations move smarter, faster, and further by combining human insight, AI-driven automation, and intelligent work management tools. This is a place for bold thinkers, fast movers, and deep builders. We wow our customers, stretch what's possible, and grow a culture where feedback is fuel and AI isn't a threat—it's your edge. Whether you're launching a feature, solving a complex technical challenge, or shaping the future of our platform, you'll have autonomy, trust, and the tools to do the best work of your career. We don't hire passengers. We hire builders. And if you're here to grow, lead, and leave your mark, we'll supercharge your talent. We offer: - Health and wellness benefits that support you and your family - Professional development support, including a learning stipend to help you grow - A flexible hybrid work environment that balances autonomy with opportunities for in-person collaboration - An inclusive, authentic community where your voice matters and you can be yourself We are a hybrid workforce with key hubs in Denver, Fishers (Indiana), Los Angeles, Toronto, and Krakow, Poland. While some roles may require proximity to a hub location, our approach is built on trust, collaboration, and doing what works best for our people and the business. EQUAL OPPORTUNITY STATEMENT Intellistack is an equal opportunity employer, passionately committed to equitable hiring and boldly dedicated to diversity in our work and teams. We do not discriminate in employment opportunities or practices based on actual or perceived race, color, religion, national origin, sex (including pregnancy, childbirth, or related conditions), age, marital status, sexual orientation, gender identity or expression, veteran status, uniformed service member status, disability, or any other characteristic protected by law. We strongly encourage individuals from all backgrounds—especially women, people of color (including bilingual and bicultural individuals), LGBTQ+ persons, and people with disabilities—to apply. Even if you don't meet every single requirement, you might be the right candidate for this or other roles. Intellistack is an equal opportunity employer, passionately committed to equitable hiring and boldly dedicated to diversity in our work and teams. We do not discriminate in employment opportunities or practices based on actual or perceived race, color, religion, national origin, sex (including pregnancy, childbirth, or related conditions), age, marital status, sexual orientation, gender identity or expression, veteran status, uniformed service member status, disability, or any other characteristic protected by law. We strongly encourage individuals from all backgrounds — especially women, people of color (including bilingual and bicultural individuals), LGBTQ+ persons, and people with disabilities — to apply. Even if you don’t meet every single requirement, you might be the right candidate for this or other roles.