Software Engineer II (Frontend)

Quick Facts

• Role: Software Engineer II (Frontend)

Description

Build and maintain frontend applications for the customer-facing Mailgun Send experience and internal admin tools used to manage email sending, configure domains, monitor delivery, and troubleshoot issues.

Responsibilities

• Build and maintain frontend applications using React and TypeScript
• Develop reusable and scalable UI components
• Create data-heavy interfaces (tables, filtering, reporting, configuration forms)
• Integrate with backend REST APIs and handle asynchronous data, loading states, errors, and validation
• Collaborate with product managers, designers, and engineers to deliver customer- and business-aligned features
• Improve application performance, usability, accessibility, and reliability
• Participate in code reviews, testing, and troubleshooting, including investigating production issues with backend/support teams
• Contribute to technical discussions and improvements to development practices

Requirements

• 2+ years of software engineering experience
• Strong experience with React and TypeScript
• Experience building single-page applications and reusable frontend components
• Experience consuming RESTful APIs and managing frontend state, asynchronous data fetching, and caching
• Strong understanding of HTML, CSS, and modern frontend development practices
• Experience with frontend testing tools such as Cypress, Jest, or Playwright
• Familiarity with Git, code review, and CI/CD workflows
• Strong collaboration, communication, and problem-solving skills

Benefits

• Medical, dental, vision: comprehensive plans plus supplemental options and telehealth
• Mental health support: free virtual counseling via the Employee Assistance Program
• Retirement: Roth and pre-tax 401(k) options with employer match
• Time off: generous paid time off program
• Family: paid parental leave and family planning support
• Work flexibility: flexible remote work offerings
• Community impact: paid time off to support a volunteer program of choice
• Compensation: annual starting salary $100,000–$120,000 (based on factors such as geography/market, skills, education, experience)