> Markdown version of [/jobs/ext/3163017-senior-java-engineer](https://www.wearedevelopers.com/jobs/ext/3163017-senior-java-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md).

---

# Senior Java Engineer

- **Company:** Hid Global
- **Location:** Cardiff, UK (Remote available)
- **Experience:** Expert
- **Salary:** £60,000.0 - £78,000.0
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Software Applications, Unit Testing, Biometrics, Bluetooth, Relational Databases, Hibernate (Java), Python (Programming Language), Message Queuing Telemetry Transport (MQTT), Radio-Frequency Identification, Cloud Services, Smart Cards, Software Engineering, TCP/IP, WebSocket, Working Model 2D, Enterprise Software Applications, Integration Tests, Information Technology, Restful APIs
- **Published:** September 10, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=d5074c1fc6607a12

## About the Role

An ideal candidate should have open mind set, be flexible, focused on quality and open to switching to different projects, we work in multinational environment so communicative English in speaking and writing is a must., * 7+ years' experience in professional Software Development.

 * You should be able to work with minimal supervision.
 * You should be self-reliant and resourceful, able to solve problems independently.
 * Possess a bachelor's degree in a quantitative field (engineering, computer science) or demonstrative equivalent experience.
 * Relational database design.
 * Unit testing, and Integration testing.
 * Experience in developing networked applications would be desirable.
 * Experience in writing integrations to devices over any of the following would also be desirable. (MQTT, Serial, Bluetooth, NFC, UDP, TCP/IP).
 * Experience in building REST APIs and WebSocket communication would also be desirable.
 * Experience in the use of gRPC would be desirable.
 * Experience in the use of Hibernate ORM would be desirable.
 * Experience in Secure Software Development Lifecycle (SSDL) would be desirable.

Although not essential, experience in the following would be advantageous:

 * Experience of writing software applications in Python would be advantageous.
 * Knowledge of cryptographic algorithms and security certification would be a plus.
 * Previous experience with RFID technologies / smart cards e.g. NXP Mifare Desfire would be desirable.

## Description

As a key contributor of the Customer Facing Tools team you will be responsible for the development and maintenance of our enterprise scale device management solution., * You will be part of our Customer Facing Tools team under the PACS (Physical Access Control Systems) business area, the PACS products include smart cards, mobile access and identifications, software, services and controllers for physical access control.

 * You will be responsible for the development and maintenance of an enterprise scale software solution for the management of physical access devices such as RFID and Biometric readers. This will involve integrating with complex software packages and cloud services.
 * You are aware of and continue to self-learn industry best practices & trends.
 * You should be self-reliant and resourceful, able to solve problems independently.
 * Being that your work will be multinational; communicative English in speaking and writing is required.
 * This hybrid opportunity is based in Cardiff. Our current hybrid working model allows 2 remote days per week., * Empowerment: You'll work as part of a global team in a flexible work environment, learning and enhancing your expertise. We welcome an opportunity to meet you and learn about your unique talents, skills, and experiences. You don't need to check all the boxes. If you have most of the skills and experience, we want you to apply.
 * Innovation: You embrace challenges and want to drive change. We are open to ideas, including flexible work arrangements, job sharing or part-time job seekers.
 * Integrity: You are results-orientated, reliable, and straightforward and value being treated accordingly. We want all our employees to be themselves, to feel appreciated and accepted.

HID does not accept unsolicited resumes from headhunters, recruitment agencies, or fee-based recruitment services. We are not responsible for any fees related to unsolicited resumes.