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.
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.
Residing in or near the CET time zone (including Eastern Europe).
Passionate for delivering high-quality, maintainable code.
Excellent communicators with strong English skills.
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.
Self-motivated and take ownership of their work.
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.

Backend Engineer – Validator Engine Specialist

Key skills