Software Developer (Java/Cybersecurity)

Location: Remote (Must be based in Colombia or Brazil)

Company

Fidelis Security provides organizations with a robust portfolio of products and services to combat advanced threats and prevent data breaches.

What you will do

• Design, implement, and maintain backend features and system components using Java, Spring Boot, and Hibernate/JPA.
• Build RESTful APIs and manage data flows, including schema design and SQL optimization for relational databases.
• Develop automation and tooling in Bash, Python, and Go for builds, deployments, and diagnostics.
• Troubleshoot issues across Rocky Linux, networking, JVM, and database layers.
• Collaborate in an Agile/SCRUM environment and participate in peer code reviews.

Requirements

• 5–6+ years of experience developing multithreaded applications in Linux/Unix environments.
• Strong proficiency in Java, object-oriented programming, Spring Boot, and Hibernate/JPA.
• Experience building RESTful APIs and writing unit/integration tests.
• Strong SQL skills and data modeling experience with relational databases (e.g., MariaDB, PostgreSQL, MySQL).
• Proficiency in Linux (Rocky/CentOS/RHEL) and scripting with Bash and Python.
• Must be based in Colombia or Brazil.

Nice to have

• Experience with Linux networking tools (iptables, ipset, ebtables) and packet analysis.
• Active Directory integration (LDAP/Kerberos) and Windows domain concepts.
• Experience automating or integrating with Cloud APIs (AWS, Azure, Google Cloud, OCI).
• Knowledge of vSphere/ESXi, Docker, Kubernetes, and Kafka.
• Cybersecurity domain experience related to threat detection and hardening.