Senior Full Stack Developer Role Overview We are seeking an experienced Senior Full Stack Developer with strong expertise in Java backend development, containerization technologies, and database management. The ideal candidate will have deep knowledge of PostgreSQL or other major databases, along with proficiency in ORM frameworks like Hibernate or jOOQ. The role requires hands-on experience working with Docker containers and a solid understanding of Linux systems, including common commands and system-level concepts. Experience with Python, Node.js, and AI agent frameworks is highly valued. Familiarity with medical terminology and healthcare technology environments is a strong plus. This role requires flexibility and close collaboration with ML/AI teams. Key Responsibilities Backend Development (Java/Spring Boot) - Design, develop, and maintain scalable Java-based microservices and RESTful APIs - Implement business logic using Spring Boot - Build efficient data access layers using Hibernate or jOOQ - Optimize SQL queries and database performance - Develop and integrate with PostgreSQL or other databases - Write unit, integration, and end-to-end tests Containerization & Linux - Build, run, and manage containerized applications using Docker - Troubleshoot container issues and optimize container performance - Work with Linux-based environments, including command-line tools and system processes - Understand networking, file systems, and permissions in Linux systems Preferred Qualifications - Experience with Kubernetes and container orchestration - Familiarity with medical terminology and healthcare/health-tech systems - Experience working in regulated environments (e.g., HIPAA compliance) Salary & Benefits: In addition to a competitive base salary, you will also be eligible for a comprehensive benefits package including 4 weeks of annual PTO accrual, and other perks. The anticipated annualized salary range for this role is $135K-145K.This remote position follows a location-based compensation structure. The posted salary range represents the potential pay range across various U.S. geographic markets. Actual compensation will be determined based on the candidate’s primary work location, experience, qualifications, and internal equity considerations, in accordance with applicable pay transparency laws.

• Build and ship new features across our full-stack platform • Improve and scale existing systems to support a growing and evolving customer base • Collaborate closely with Product and Design to deliver intuitive, high-quality user experiences • Contribute to architectural and technical decisions within a modern microservices environment • Write clean, maintainable, and well-tested code • Participate in code reviews and provide thoughtful feedback to peers • Learn from and collaborate with senior engineers to grow your technical expertise • Leverage cutting edge AI tools to enhance your development workflow, improve velocity, and help pioneer new approaches to building - contributing to a culture of innovation

• Designing and implementing novel solutions at the cutting edge of Agentic Identity. • Building tooling to enable customers to efficiently onboard and manage identity for fleets of machines, workloads, and AI agents. • Developing attestation methods for securely identifying machines, workloads, and AI agents without the need for secrets. • Optimizing credential issuance mechanisms to function reliably at the scale of hundreds of thousands of machines.

SUPERHUMAN MAIL👉 At Superhuman Mail, we’ve built the fastest email experience in the world — one that's deeply loved and adored by customers who get through their inboxes twice as fast. 📣 We've recently joined forces with Grammarly, the trusted AI assistant for communication and productivity used by over 40 million people and 50,000 organizations worldwide. Together, we’re creating the AI-native productivity suite that will redefine the future of work. Grammarly is No. 11 on the Forbes Cloud 100, one of TIME's 100 Most Influential Companies, and one of Fast Company's Most Innovative Companies in AI. Companies like Atlassian, Databricks, and Zoom rely on Grammarly's technology, which integrates seamlessly with over 500,000 applications and websites. As part of Grammarly's productivity suite, you'll join the Superhuman team in shaping the future of email and communication. Learn more at superhuman.com and about our values here. BUILD LOVE 💜 At Superhuman, we have a deep understanding of how to build products that people love. We incorporate fun and play, infusing magic and joy to create experiences that amaze and delight. It all starts with the right team — a team that deeply cares about values, customers, and each other. CREATE MASSIVE IMPACT 🚀 We're not solving a small problem, nor are we addressing a small market. We're reshaping the fundamentals of how people work. We're combining premium product craft with enterprise-scale capabilities to rethink how individuals and teams should fundamentally collaborate. We are building a household brand and a worldwide organization. We are here to do our best work, and we hope you are too. ROLE 👩🏽‍💻👨‍💻 As a Full-Stack Engineer on our Client Infrastructure team, you will: - Design, build, and maintain our desktop application while keeping resource usage (CPU, memory, threads) minimal and predictable - Monitor, profile, and analyze runtime performance (rendering, memory leaks, blocking operations) and implement optimizations to avoid regressions - Advocate and evolve the frontend architecture (modularity, dependency boundaries, layering, decoupling) to ensure scalability as features grow - Define, enforce, and evangelize best practices in code quality (linting, style guides, code reviews, static analysis, automated checks) - Develop robust error-handling, crash-reporting, fallback mechanisms, and recovery paths for critical failures inside the UI - Work cross-functionally with backend, QA, and infrastructure teams to define interfaces, API contracts, versioning, and compatibility across releases - Instrument and maintain tooling (metrics, logging, telemetry) to gain visibility into app health, user flows, and regressions - Mentor other frontend engineers on performance, reliability, and architecture decisions; drive continuous improvements in the app’s frontend codebase - Technologies you will be using: React, Typescript, Electron, Google Cloud - Other technologies we have in our stack: Golang, Postgres, Swift, Kotlin SOUND LIKE YOU? 🙌 - Experience: 5+ years of professional fullstack web development experience, working from the database to the UI. - Expertise: You have a deep understanding of browser JavaScript (including the DOM and platform APIs). - AI Enthusiast: You believe AI will revolutionize how we work as well as the experiences that we create for our customers. Driven by passion and curiosity, you leverage AI to dramatically increase your own productivity and the impact of your team. - Remarkable Quality: You produce work that is striking, worthy of attention, and a contribution to the state of the art. - Asynchronous Communicator: You’re effective across various mediums (especially Slack, Notion, and email) and can produce and consume detailed written materials as needed without sacrificing speed. You respond quickly and thoughtfully to unblock others and speed things up. - Start-to-Finish Ownership: Acts with 100% responsibility for their own outcomes as well as the outcomes of the company. - Bias to action: Speed matters. Takes rapid and decisive steps forward, even in the face of uncertainty, recognizing action is the catalyst for progress and growth. - Growth Mindset: You embrace challenges, welcome feedback, and believe you and others can always grow. - Location: For this role, we’re only considering candidates based in the US or Canada. BENEFITS 🎁 Superhuman offers all team members competitive pay along with a benefits package encompassing the following and more: - Excellent health care (including a wide range of medical, dental, vision, mental health, and fertility benefits) - Disability and life insurance options - 401(k) and RRSP matching - Paid parental leave - 20 days of paid time off per year, 12 days of paid holidays per year, two floating holidays per year, and flexible sick time - Generous stipends (including those for caregiving, pet care, wellness, your home office, and more) - Annual professional development budget and opportunities SALARY INFO 💸 Superhuman takes a market-based approach to compensation, which means base pay may vary depending on your location. Base pay may vary considerably depending on job-related knowledge, skills, and experience. The expected salary ranges for this position are outlined and may be modified in the future. COME JOIN US 🎟️ We value our differences, and we encourage all to apply — especially those whose identities are traditionally underrepresented in tech organizations. We do not discriminate on the basis of race, religion, color, gender expression or identity, sexual orientation, ancestry, national origin, citizenship, age, marital status, veteran status, disability status, political belief, or any other characteristic protected by law. Grammarly is an equal opportunity employer and a participant in the US federal E-Verify program (US). We also abide by the Employment Equity Act (Canada).