Billing Backend Tech Lead (Java/Kotlin) - Hybrid/Remote

Jobgether; France; Hybrid; EUR 110,000 - 150,000; Full time

Benefits offered by this job

Flexible working hours

Hybrid/remote work

Global travel opportunities

Job summary

Jobgether in France is seeking a Tech Lead (Backend) focused on Billing & Fees to drive the technical evolution of a critical fintech platform. You will shape the architecture and roadmap for services handling fee configuration, invoicing, and reconciliation, balancing scalability with reliability.

This role combines hands-on backend development in Java or Kotlin with technical leadership, mentoring engineers, and collaborating with Product, Finance, and Commercial teams across an international

Qualifications

• 7+ years backend software engineering experience.
• Strong hands-on Java or Kotlin with Spring Boot.
• Experience leading technical initiatives or teams.

Responsibilities

• Own technical direction and architecture for Billing & Fees services.
• Design, develop, and maintain scalable billing components (fee policy, invoicing, reconciliation).
• Lead architecture reviews and mentor engineers.
• Ensure observability, monitoring, and incident response practices.
• Collaborate with Product, Finance, and Commercial teams to translate requirements into robust solutions.

Skills

Java or Kotlin

Spring Boot

Technical leadership

Distributed systems

REST API design

Observability

Tools

Kafka

AWS SQS

MySQL

PostgreSQL

Redis

Grafana

Prometheus

Micrometer

Job description

Jobgether in France is seeking a Tech Lead (Backend) focused on Billing & Fees to drive the technical evolution of a critical fintech platform. You will shape the architecture and roadmap for services handling fee configuration, invoicing, and reconciliation, balancing scalability with reliability.

This role combines hands-on backend development in Java or Kotlin with technical leadership, mentoring engineers, and collaborating with Product, Finance, and Commercial teams across an international