9d ago
New

SENIOR JAVA DEVELOPER

SpainSpain·Barcelonasenior
Java DeveloperSoftware Engineering
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Quick Summary

Overview

Build a career powered by innovations that matter! At Novanta, our innovations power technology products that are transforming healthcare and advanced manufacturing—improving productivity,

Technical Tools
Java DeveloperSoftware Engineering

Keonn is a manufacturer of RFID hardware and software products for different sectors, like retail, healthcare, libraries, industry and logistics among others. We provide RFID systems mainly for the retail and healthcare sectors, as well as RFID UHF components for any industry. Keonn's team is comprised of experienced engineers and PhDs with deep knowledge in fields like radiofrequency, antennas, electronics, robotics, firmware, and cloud-based software. Keonn is now part of Novanta.



We are seeking a skilled Java Developer to develop applications for Keonn product portfolio that power all our high-end RFID readers and derived systems. In this role, you will be developing Java applications to enhance, debug, and optimize our current infrastructure while implementing new features to meet evolving market demands.



  • Develop and maintain Java applications for devices
  • Implement new features and functionality for RFID reader systems
  • Debug and resolve software issues
  • Optimize code performance and memory usage
  • Participate in code reviews and maintain high coding standards
  • Create and maintain technical documentation
  • Support testing and validation of software releases
  • Collaborate with hardware engineers to ensure seamless hardware-software integration


  • Bachelor's degree in Computer Science, Software Engineering, or related field
  • 5+ years of experience in Java development
  • Experience with version control systems (Git) and agile development methodologies
  • Strong debugging and troubleshooting skills
  • Excellent problem-solving abilities and attention to detail
  • Fluent in English, Spanish is a big advantage
  • You are a resident of the EU or are in possession of an EU working permit


  • Understanding of embedded Java programming is a plus
  • Experience with real-time systems and multi-threading is a plus
  • Knowledge of network programming and communication protocols is a plus
  • Familiarity with RFID technology and RF systems is a plus

What We Offer

~1 min read
✓Flexible working hours and possible hybrid or remote work within Spain
✓23 days off + 2 days extra
✓Opportunity to work on industry-leading RFID firmware technology
✓Flexible Compensation: Meal Card and Transportation Card
✓Health Insurance Plan Fully Covered by the Company
✓Young and dynamic work environment
✓New 4000sqm corporate building next to Westfield La Maquinista
✓Specialty coffee and table tennis
✓Support for online training programs
✓Ability to grow in a fast-paced international company

Location & Eligibility

Where is the job
Barcelona, Spain
On-site at the office
Who can apply
ES

Listing Details

Posted
September 24, 2026
First seen
October 3, 2026
Last seen
October 3, 2026

Posting Health

Days active
0
Repost count
0
Trust Level
28%
Scored at
October 3, 2026

Signal breakdown

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SENIOR JAVA DEVELOPER