Backend Developer

3 days ago

Thessaloniki, Central Macedonia, Greece Vtool - Smart Verification Full time €25,000 - €40,000 per year

Vtool is a fast-growing EDA company delivering cutting-edge solutions to global semiconductor leaders. Our flagship platform, Cogita-PRO, leverages big-data analytics and AI to transform chip verification, alongside our top-tier verification services.

Requirements

  • 3+ years of professional backend development experience (medior/senior level).
  • Strong proficiency in Java (Spring Framework) and experience with Python for backend/data processing tasks.
  • Solid knowledge of RESTful APIs.
  • Hands-on experience with databases: MongoDB, Elasticsearch, H2 (or similar).
  • Familiarity with concurrency, multithreading, and performance optimization.
  • Experience with testing frameworks (JUnit etc.).
  • Good understanding of CI/CD pipelines, containerization (Docker), and version control (Git).
  • Strong problem-solving skills and ability to work on complex tasks independently.
  • Good communication and collaboration skills.

Responsibilities

  • Design, develop, and maintain scalable backend services and APIs.
  • Work with Java (Spring Framework) and Python to implement business logic and data processing pipelines.
  • Develop, optimize, and maintain data storage solutions using MongoDB, Elasticsearch, and H2.
  • Contribute to system architecture and design decisions, ensuring high performance, reliability, and security.
  • Collaborate with frontend engineers to deliver end-to-end features.
  • Write clean, testable, and maintainable code with appropriate unit and integration tests.
  • Monitor, troubleshoot, and optimize application performance and scalability.
  • Participate in code reviews, mentorship, and knowledge sharing.
  • Stay up to date with industry best practices and emerging technologies.

  • Backend Developer

    1 week ago

    Thessaloniki, Central Macedonia, Greece ProGnosis Biotech Full time €40,000 - €60,000 per year

    BACKEND DEVELOPERPrognosis Biotech, a dynamic and growing biotechnology company, is seeking a motivated and technically skilled Backend Developer to join our technical team in Thessaloniki, Greece.THE ROLE:As a Backend Developer, you will play a key role in transforming our legacy LabVIEW-based system into a modern desktop application using...

  • Junior Backend Developers

    1 day ago

    Thessaloniki, Central Macedonia, Greece linq Full time €30,000 - €60,000 per year

    Basic InformationOur client, Deloitte,is a worldwide leader in Professional Services with a presence in more than 150 countries and territories. Since 2018, Deloitte has been operating its Alexander Competence Center in Thessaloniki with satellites in the cities of Patras, Heraklion, and Ioannina - which are model hubs of expertise, training, and innovation,...

  • Senior Backend Software Engineer

    1 week ago

    Thessaloniki, Central Macedonia, Greece Onelity Full time €35,000 - €60,000 per year

    Your mission:As a Senior Backend Software Engineer, you'll design and deliver the core services of a new platform, being part of a greenfield project. Your backend expertise will ensure performance, scalability, and reliability at every layer.In this role, you will:Build APIs and microservices using and FastifyWork with PostgreSQL (via Prisma ORM), caching...

  • Senior Backend Engineer

    1 day ago

    Thessaloniki, Central Macedonia, Greece Kaizen Gaming Full time €60,000 - €80,000 per year

    Let's start with the roleYou will join an autonomous Agile team and work closely with the Product Owner, Agile Delivery Lead, Automation Testers, and other Software Engineers to create a competitive advantage for Kaizen and offer a unique online experience to our customers. Besides being part of the Agile team, you will work closely with talented backend...

  • Backend Engineer

    1 day ago

    Thessaloniki, Central Macedonia, Greece Kaizen Gaming Full time €30,000 - €60,000 per year

    Let's start with the roleYou will join an autonomous Agile team and work closely with the Product Owner, Agile Delivery Lead, Automation Testers and other Software Engineers to create a competitive advantage for Kaizen and offer a unique online experience to our customers.Software engineers in Kaizen are responsible for a multitude of projects, from our...

  • PHP Software Developer

    5 days ago

    Thessaloniki, Central Macedonia, Greece Aylo Careers Full time €60,000 - €80,000 per year

    Established in 2004, we are a tech pioneer offering world-class adult entertainment and games on some of the internet's safest and most popular platforms. With the support of an international team of dynamic and collaborative innovators, we are on a mission to enable safe user experiences and empower our communities by celebrating diversity, inclusion, and...

  • PHP Developer

    1 week ago

    Thessaloniki, Central Macedonia, Greece Norden Development Center Full time €25,000 - €40,000 per year

    This position is formidorseniorPHP Full Stack Web Developersto join a vibrant, focused and technically minded PHP teamin our Thessaloniki office. Our team is responsible for developing web applications for one of the largest providers of core business software in Europe.ResponsibilitiesBe part of the development team working with SCRUM methodologyWrite...

  • PHP Software Developer

    1 week ago

    Thessaloniki, Central Macedonia, Greece Aylo Careers Full time €60,000 - €80,000 per year

    Established in 2004, we are a tech pioneer offering world-class adult entertainment and games on some of the internet's safest and most popular platforms. With the support of an international team of dynamic and collaborative innovators, we are on a mission to enable safe user experiences and empower our communities by celebrating diversity, inclusion, and...

  • Software Developer II

    3 days ago

    Thessaloniki, Central Macedonia, Greece Aylo Careers Full time €45,000 - €55,000 per year

    Established in 2004, we are a tech pioneer offering world-class adult entertainment and games on some of the internet's safest and most popular platforms. With the support of an international team of dynamic and collaborative innovators, we are on a mission to enable safe user experiences and empower our communities by celebrating diversity, inclusion, and...

  • Senior Full-stack software engineer

    1 week ago

    Thessaloniki, Central Macedonia, Greece Onelity Full time €60,000 - €80,000 per year

    We are seeking a highly skilled and versatile Senior Full-Stack Software Engineer to join our team and contribute to the development of our innovative retail product. In this role, you will work across the entire technology stack – from backend services to frontend interfaces and mobile applications, ensuring the product is robust, scalable, and...