SimSpace Corporation

Software Engineer, Fullstack

SimSpace Corporation
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5 hours ago
Remote, Costa RicaMid Level
H1B Sponsor

Responsibilities

  • Design, build, test, and maintain full-stack features across frontend, backend, API, and data layers.
  • Build frontend experiences with TypeScript and React and backend services with Kotlin and Spring Boot.
  • Design, implement, and evolve RESTful APIs and support reliable microservices integrations.
  • Model, query, and maintain application data using PostgreSQL or similar relational databases.
  • Own moderately complex features from technical discovery and implementation through testing, release, and support.
  • Debug cross-stack issues and balance product delivery with code quality, performance, maintainability, and system health.
  • Collaborate with Product Managers, UX Designers, Data Scientists, QA, and engineers to turn requirements into working software.
  • Participate in planning, demos, retrospectives, technical discussions, code reviews, documentation, and knowledge sharing.
  • Improve test coverage, observability, documentation, reliability, and technical-debt management.

Requirements

  • Strong bilingual proficiency in English and Spanish across written, virtual, and in-person interactions.
  • At least 3 years of hands-on software development experience or equivalent practical experience.
  • Experience building production software across frontend and backend systems.
  • Familiarity with TypeScript, React, or similar frontend frameworks.
  • Familiarity with Kotlin, Spring Boot, or comparable backend service technologies.
  • Experience designing, consuming, or maintaining RESTful APIs.
  • Comfort working with microservices architecture and distributed system concepts.
  • Experience with PostgreSQL or similar relational database technologies and data modeling fundamentals.
  • Knowledge of software testing principles and experience writing automated tests.
  • Strong written and verbal communication skills.
  • Experience collaborating with remote, hybrid, or distributed teams.
  • Familiarity with cybersecurity, networking, or related technical domains is preferred.
  • Familiarity with Kubernetes, Docker, or cloud-native deployment workflows is preferred.
  • Experience improving reliability, maintainability, observability, or performance in production systems is preferred.
  • Experience contributing to API design standards, service boundaries, or data modeling decisions is preferred.
  • Experience mentoring or supporting less experienced engineers is preferred.
  • A bachelor’s degree in Computer Science or a related field, or equivalent practical experience, is preferred.

Benefits

  • Comprehensive medical, dental, and vision benefits.
  • Company-paid counseling, coaching, and family resources through Spring Health.
  • Paid parental leave.
  • Equity stock options at hire and annual performance-based grants.
  • LinkedIn Learning membership.
  • Monthly reimbursements for meaningful connections with teammates through the SocialSpace Community.
  • Work may be remote, hybrid, office-based, or distributed across time zones.
SimSpace Corporation

About SimSpace Corporation

201-500 employees

Allied governments, militaries, commercial enterprises, and research universities worldwide trust SimSpace as the AI Proving Grounds where human operators and AI agents train and test together in a realistic replica of their production environments to outperform and outsmart any adversary in any terrain. To learn why SimSpace is the trusted AI Proving Grounds for elite cyber teams, visit www.SimSpace.com.