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About Keonn 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.

Summary 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.

Your Tasks Develop and maintain Java applications for IoT devices

Implement new features and functionality for RFID reader systems

Lead the Java development team





Debug and resolve software issues in embedded environments

Optimize code performance and memory usage

Collaborate with hardware engineers to ensure seamless hardware-software integration

Participate in code reviews and maintain high coding standards

Create and maintain technical documentation

Support testing and validation of firmware releases

We Expect 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

We Prefer 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

We Offer 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

Novanta is proud to be an equal employment opportunity and affirmative action workplace. We consider all qualified applicants without regard to race, color, religion, sex (including pregnancy), sexual orientation, gender identity or expression, national origin, military and veteran status, disability, genetics, or any other category protected by federal law or Novanta policy.

Please call +1 (phone hidden) if you need a disability accommodation for any part of the employment process.

Solving complex challenges, delivering innovations that matter! Novanta is a leading global supplier of core technology solutions that give medical, life science, and advanced industrial original equipment manufacturers a competitive advantage. We combine deep proprietary expertise and competencies in precision medicine, precision manufacturing, robotics and automation, and advanced surgery with a proven ability to solve complex technical challenges.

This enables Novanta to engineer proprietary technology solutions that deliver extreme precision and performance, tailored to our customers' demanding applications. The driving force behind our growth is the team of innovative professionals who share a commitment to innovation, the Novanta Growth System, and our customers' success. Novanta's common shares are quoted on Nasdaq under the ticker symbol "NOVT".

📌 SENIOR JAVA IoT DEVELOPER (Barcelona)
🏢 Novanta
📍 Barcelona