Backend Engineer – Validator Engine Specialist

• Configuring and maintaining the validator engine to meet jurisdictional requirements.
• Extending the rules engine (written in Java) to support new use cases.
• Implementing, debugging, and refining JSON-based DSL rules for accuracy and compliance.
• Using Claude Code and other AI tools responsibly to boost productivity.
• Collaborating with other team members to support ten jurisdictions.
• Ensuring thorough testing and validation of all configurations.

• Detail-oriented perfectionists who take pride in covering all their bases.
• Energized by solving repetitive, complex problems systematically.
• Open to coaching by senior engineers with deep experience.
• Excellent communicators with strong English skills.
• Assertive team players who value collaboration.
• Bachelor's Degree or higher in Engineering, Computer Science, or Information Technology.
• Residing in or near the CET time zone (including Eastern Europe).
• Passionate for delivering high-quality, maintainable code.
• A minimum of 3+ years of experience as a Backend Engineer.
• Experienced with Java and Spring Boot Framework, and eager to learn quickly under mentorship.
• Demonstrating a firm reliance on unit testing and mocking frameworks.
• Self-motivated and take ownership of their work.

Prior experience with DSLs or regulatory systems is a plus, but not required

• Mentorship by senior engineers with experience at companies like Pivotal, VMware, Confluent, and Apple.
• Chance to join a rapidly growing team with opportunity to move into broader engineering organization.
• Collaborative, remote-friendly environment.
• Culture of trust, kindness, empowerment, and constructive feedback.
• Competitive salary, great IT equipment, and expense allowance.
• Flexible working times.
• Fully Remote.
• A span of control that matches your ambitions and skills.