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PAJ GPS Tech Stack

GPS tracking hardware and software for asset monitoring in Germany

Telecommunications Windeck, North Rhine-Westphalia 51–200 employees Founded 2011 Public Company

PAJ GPS manufactures and operates GPS tracking devices and cloud software from its base in Germany. The tech stack—Java on Quarkus, Vue frontend, MySQL/MongoDB/Cassandra for data, Kafka for event streaming, and AWS infrastructure—reveals a distributed systems approach built for high-volume device telemetry. Active hiring across support, engineering, and operations, concentrated in mid-level roles, aligns with scaling pain points: expanding 24/7 customer service, database cluster maintenance, and ERP system expansion.

Tech Stack 22 technologies

Core StackJava Vue Vite JavaScript TypeScript MySQL MongoDB Cassandra ScyllaDB Redis Kafka RabbitMQ Linux PHP AWS Quarkus Netty HTML CSS Amazon Seller Central Excel Microsoft Office

What PAJ GPS Is Building

◆Challenges

Expanding 24/7 customer service
Improving business processes through automation
Expanding erp system
Inaccurate product listings
Streamlining data flow
Scalable database cluster maintenance

▲Active Projects

Expanding erp system
Integrate third-party tools

Hiring Activity

Accelerating10 roles · 7 in 30d

Department

Support

5

Engineering

4

Logistics

1

Ops

1

Product

1

Seniority

Mid

6

Junior

4

Senior

2

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About PAJ GPS

PAJ GPS designs and sells GPS trackers and tracking software, primarily serving European markets with manufacturing and support operations based in Windeck, Germany. The company operates a cloud platform backend (Java/Quarkus, MySQL/Cassandra, Kafka) alongside hardware devices. Current expansion efforts center on ERP system integration, third-party tool connectivity, and 24/7 support capacity. The hiring velocity is accelerating across support, engineering, and operations roles, signaling operational scaling and product infrastructure work.

HeadquartersWindeck, North Rhine-Westphalia

Company Size51–200 employees

Founded2011

Hiring MarketsGermany, Brazil, Spain, India

Frequently Asked Questions

What tech stack does PAJ GPS use?

Java with Quarkus and Netty for backend services; Vue and TypeScript for frontend; MySQL, MongoDB, Cassandra, and ScyllaDB for data storage; Kafka and RabbitMQ for messaging; AWS for cloud infrastructure.