Senior Software Engineer - Frontend

SimSpace is looking for a Senior Software Engineer to join our team to develop core services within our platform. You will work on a distributed application for building and simulating cybersecurity ranges and construct a training and assessment platform for cybersecurity professionals. Collaboration is key, as you'll work with UX, Product, and Data Science teams, contribute to technical planning and team roadmaps, and participate in regular lunch-and-learns and demos. This role involves balancing maintenance with innovation and solution delivery, as well as supporting and mentoring fellow engineers.

Who you are:

• You feel comfortable leading, driving, and delegating work that spans your teams scope 
• You enjoy solving complex problems & building solutions through collaborative methods
• You’re always open for feedback, and are willing to give feedback to your colleagues
• You understand that nothing is perfect and there is always room for improvement
• You are driven off of goals and team outcomes
• You’re focused on the iterative delivery of high-quality code, along with tests and documentation
• You’re conscious of scalability, re-usability, but also pragmatic when it comes to trade-offs

Languages and Libraries we use: 

• Typescript, React, Postgres, Kotlin, Kubernetes, Spring Boot

Requirements:

• Proficient with Typescript and React.js
• Proficient with the principles of testing software
• Experience with frontend state management libraries (Redux, Zustand, React-Query)
• Experience with a design system such as Material UI
• Familiarity with API Design
• Experience working with remote teams
• U.S. Citizenship is required for this role

Nice to have but not required:

• 4+ years of industry software development experience
• Experience with a11y standards
• Familiarity with Kubernetes
• Familiarity with Cybersecurity and Networking
• A bachelor's degree in Computer Science or equivalent experience 

• Compensation. Base salary range: $130,000 - $175,000, reflecting our confidence in your expertise and impact, with the opportunity for annual bonuses tied to company performance and individual contributions.
• Health & Wellness. Comprehensive medical, dental, and vision benefits, plus savings plans—coverage starts on day one!
• Mental Health Support. Access to company-paid counseling, coaching, and resources for you and your family through Spring Health.
• Financial Well-Being. Plan for your future with a 401(k)-retirement savings plan featuring a company match.
• Flexible Time Off. Take the time you need with unlimited vacation and dedicated health & wellness days. SimSpace provides flexible solutions to meet the diverse work-life needs of team members.
• Parental Leave. Paid leave plans to support you and your loved ones during life’s most important moments.
• Ownership Opportunities: Equity stock options at hire, with annual performance-based grants—become an invested stakeholder in our shared success.
• Referral Rewards: Earn $1,500–$3,500 for every qualified hire through our employee referral program.
• Peloton Interactive Wellness Program: Full- and partial- subsidized membership plans and equipment discounts to help you reach your personalized fitness goals.
• Continuous Learning: Access a LinkedIn Learning membership to prioritize your personal and professional development.
• Social Connections: Monthly reimbursements for meaningful connections with teammates through our SocialSpace Community.
• Extra Perks: Legal plan coverage, pet insurance, wellness reimbursements, and more to simplify life’s details.