We are redirecting you to the source. If you are not redirected in 3 seconds, please click here.

Research & Software Engineer at TCR Tech Research Limited. Location Information: Greece. At TRG we work in a global environment where every diverse personality and culture is included. We look for talented people worldwide who have passion for what they do and work together, shoulder to shoulder, to empower our customers in their fight against crime and terror.. Though technology is important, people always come first!. Our Core Values are our DNA, so if your DNA matches ours you are at the right place!. Let's do it!. We follow a can-do approach, taking responsibility for milestones.. Passion is our fuel! . We Learn. We Grow. We Innovate.. We make an impact!. We bring innovation and always ask why.. We work together! . One for all, and all for one. . About You. You are a . Research & Software Engineer. who thrives on solving complex security challenges. You love diving deep into network protocols, uncovering vulnerabilities, and designing creative exploits—then strengthening systems by writing clean, production-ready code. With a strong background in telecom or R&D, you’re equally comfortable performing penetration tests, conducting protocol research, and developing robust Java or Python solutions..  . What You'll Do:. Conduct research on network products, services, protocols, and standards. Perform penetration tests, identify and record security flaws. Identify areas of high-level security risk and map attack surfaces. Review and rate security of network architectures and implementations. Contribute to the existing codebase: read, maintain and extend production code (Java and/or Python), fix bugs, harden implementations.. Implement protocol parsers, simulators, fuzzers or exploit PoCs required for vulnerability discovery and validation. Design and implement new services and microservices (APIs, back-end components). What Skills and Experience You’ll Bring:. Experience in Telecom and/or R&D related sector. Previous experience of the SS7 / Sigtran and the GSM / UMTS / LTE core networks  . Knowledge of communication transport protocols (TCP / UDP / SCTP / SCCP). Excellent understanding of JAVA Object-Oriented Programming (OOP) principles and design patterns.. Experience with Spring Framework (Spring Boot, Spring Data, Spring Security).. Knowledge of ORM frameworks (e.g., Hibernate, JPA).. Understanding of build tools (Maven, Gradle).. Experience with Linux O/S. Advanced knowledge of troubleshooting and debugging network-related protocols. A creative mind that thinks outside of the box. Demonstrated research and engineering skills. Vulnerability discovery and exploitation. Strong knowledge of scripting languages either Python or Bash. Your perks:. Working from home. Hit your goals from the comfort of your home because we value the performance, not the place.. Flexible hours . because we promote work-life balance.. Yearly performance bonus. to reward good performance and hard work.. Paid medical insurance. because we like to take care of you.. Daily lunch. allowance so you can save lots of money, time, and effort by enjoying your free lunch at the office or home every day.. Sport/Gym(Exercise) allowance. to focus more on yourself, your well-being, and your health.  . Udemy unlimited subscription. to promote your learning and development and grow your career.. Onboarding plan. . and training. so that you have a smooth induction and feel confident and ready to take over your new role.. Equipment support. so you have all the tools to do effectively and efficiently your work.. No dress code. because we want you to be as comfortable as possible.. Gifts and rewards. for celebrating birthdays, anniversaries, and personal milestones.. Happy hours, coffee time, online team building, company events, and much more. to promote team bonding and of course to have fun!. Fresh fruit, snacks, coffee, and tea at the office. because work makes us hungry!. About us. TRG Research and Development deals with . Data Fusion. and AI products for . civilian protection. . . Our. . mission. is to empower our customers to . fight crime and terror. through state-of-the-art technologies that provide accurate and precise intelligence.. Our. . product. , . Intellectus. is the only cloud-based all-in-one fusion platform with integrated web intelligence, discovery capabilities, advertisement intelligence, virtual ID management, and third-party database integration that can be deployed in less than 24 hours. .. Want to learn more? . Visit our website at. . www.trgint.com. and our. . LinkedIn. page.. TRG Research and Development​ Ltd processes and/or controls all data in accordance with the EU General Data Protection Regulation (GDPR) 2016/679. For more information visit our. . Privacy Policy. .  . Experience Requirements. Experienced