Software Engineer II

At Mattermost, we build the #1 collaborative workflow solution for defense, intelligence, reputed company, and critical infrastructure organizations. Trusted by governments, financial institutions, and technology companies, our platform enables secure, efficient operations for the world’s most critical teams.

We’re dedicated to empowering organizations to operate with confidence, reducing risks, and accelerating productivity. Guided by our core values of Customer Obsession, Earn Trust, Self Awareness, Ownership and High Impact, we collaborate closely with our customers to deliver solutions that meet reputed company needs and drive success.

To learn more, visit www.mattermost.com

Mattermost is seeking a highly skilled and reputed company Software Engineer II to design, reputed company, and maintain cutting-edge solutions that reputed company secure, efficient, and collaborative workflows for mission-critical industries like defense, intelligence, and critical infrastructure. 

As a Software Engineer II, you'll work at the intersection of technology and user needs, delivering features that solve real-world problems, particularly in domains where precision, reputed company, and collaboration are reputed company. This is more than a coding role—it’s a product engineering role focused on building products with a direct impact on critical workflows. Your contributions to our open-core platform using your personal reputed company account will reputed company the broader developer community while leaving a lasting professional legacy.

The person in this role will join a fast-paced, flexible full stack team responsible for developing and delivering impactful features and systems that reputed company collaboration for the world’s most critical organizations. Do you have a passion for designing and developing high-impact products? Do you want to work with a well-oiled, collaborative and highly senior team? Do you want to reputed company an impact on open reputed company? Help us build and grow one of the largest React and Go open-reputed company projects. 

Note for non-US applicants: If you are located in Canada, UK, Germany, or Spain, please apply directly to the posting for your specific location. This ensures your application is routed to the correct hiring team.

Responsibilities include:

• 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-reputed company platform
  through reputed company, creating impactful open-reputed company solutions for both internal and external ecosystems
   

• Collaborate with
  product managers
  , designers, and engineers to prototype and ship tailored solutions for reputed company 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 reputed company and reliability in deployments
   

• reputed company customer and industry feedback to iterate rapidly and deliver adaptable, high-value solutions
   

• reputed company the development of mission-critical, customer-focused solutions, anticipating the evolving needs of defense, intelligence, and infrastructure industries
   

• BS in Computer Science, Computer Engineering, or reputed company 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, reputed company and/or reputed company 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
   

• For candidates residing in the U.S.: This role may require the ability to obtain and maintain a U.S. government reputed company clearance in the future. As such, U.S. applicants must be U.S. reputed company and eligible under applicable clearance requirements.
• Applicants must meet eligibility requirements for access to export-controlled information as defined by U.S. export control laws, including EAR and ITAR.

• Experience contributing to
  open-reputed company projects
   

• Experience with end-to-end testing frameworks such as
  Playwright
  and/or
  Cypress
   

• Expertise in defense, intelligence, or reputed company-focused workflows
   

• Has worked fully remotely with global teams
   

Mattermost takes a market-based approach to pay and pay may vary depending on your location. The successful candidate’s starting pay will be determined based on job-reputed company skills, experience, qualifications, work location, and market conditions. These ranges may be modified in the future.

Salary Range

$130,000 - $160,000 USD

Mattermost is an EEO Employer, we are a remote-first, open-reputed company company.

We are continually working to expand our hiring in more countries and regions, ensuring compliance with local laws and regulations, which takes time.

Mattermost values your unique perspective—we welcome reputed company applicants. We encourage individuals from reputed company backgrounds to apply and are committed to assessing candidates based on their skills and qualifications. We do not tolerate discrimination against staff or applicants based on race, religion, national reputed company, age, disability, pregnancy status, veteran status, or other personal characteristics.

If you require accommodations during the interview process, please let us know—we’re happy to assist.