Job Description

Verified Job On Employer Career Site Job Summary: Mattermost is a leading collaborative workflow solution provider for critical sectors such as defense and intelligence. They are seeking a Full Stack Engineer to design, develop, and maintain solutions that enhance secure and efficient workflows, while also contributing to an open-source platform. Responsibilities: • Design, build, and maintain software solutions using TypeScript, React, React Native, and Go to deliver secure and scalable products • Take full-stack ownership by developing user-facing features, back-end architectures, APIs, and integrations • Contribute to Mattermost’s open-source platform through GitHub, creating impactful open-source solutions for both internal and external ecosystems • Collaborate with product managers, designers, and engineers to prototype and ship tailored solutions for complex workflows. • Mentor peers through code reviews, technical discussions, and knowledge sharing, fostering a culture of excellence • Implement and maintain unit/integration/e2e tests to ensure code quality and robust platform performance • Diagnose and resolve bugs or performance bottlenecks, ensuring security and reliability in deployments • Leverage customer and industry feedback to iterate rapidly and deliver adaptable, high-value solutions • Lead the development of mission-critical, customer-focused solutions, anticipating the evolving needs of defense, intelligence, and infrastructure industries Qualifications: Required: • BS in Computer Science, Computer Engineering, or related field/experience • 3+ years of experience working as a full-stack software engineer building scalable, production-ready systems • Strong skills in our technology stack: TypeScript, React, React Native, Go, and/or PostgreSQL • Expertise in full-stack development, including designing APIs, implementing frontends, creating fault-tolerant backend code, and optimizing database performance • Enthusiasm for and experience developing with AI Tools like Claude Code, Cursor and/or GitHub Copilot • Solid understanding of modern development workflows, including CI/CD pipelines, distributed systems, and cloud infrastructure • Comfortable working as a product engineer, focused on solving customer-centric problems in addition to writing code • Strong written and verbal communication skills suitable for diverse audiences • Capable of working independently across multiple time zones while actively engaging in team collaboration • This role may require the candidate to obtain and maintain a U.S. security clearance in the future. As such, applicants must be U.S. citizens and eligible to obtain a U.S. government security clearance. • Applicants must meet eligibility requirements for access to export-controlled information as defined by U.S. export control laws, including EAR and ITAR. Preferred: • Experience contributing to open-source projects • Experience with end-to-end testing frameworks such as Playwright and/or Cypress • Expertise in defense, intelligence, or security-focused workflows • Has work fully remotely with global teams Company: Mattermost is an open source platform for secure collaboration across the entire software development lifecycle. Founded in 2016, the company is headquartered in Palo Alto, California, USA, with a team of 51-200 employees. The company is currently Growth Stage. Featured benefits Medical insurance Vision insurance Dental insurance 401(k)