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

• Bachelor's Degree or higher in Engineering, Computer Science, or Information Technology
• Residing in or near the CET time zone (including Eastern Europe)
• A minimum of 3+ years of experience as a Backend Engineer
• Experienced with Java and Spring Boot Framework
• Demonstrating a firm reliance on unit testing and mocking frameworks
• Self-motivated and take ownership of their work
• 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
• Passionate for delivering high-quality, maintainable code

While prior experience with DSLs or regulatory systems is a plus, it’s not required.

• Mentorship by senior engineers with experience at companies like Pivotal (including ex-Spring team members), VMware, Confluent (including Kafka committers), and Apple
• The chance to join a rapidly growing team with the opportunity to move into the broader engineering organization
• A 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
• Above and beyond this, we will provide a commitment to a genuine, balanced relationship. We will listen to you, take your needs and wishes seriously, and work to help you grow professionally