Internship Java

2 dni temu


Warszawa, Mazovia, Polska Vention Pełny etat

Hybrid
• Part-time
• Warsaw, Poland

Interested?

Contact our recruiter Viktoryia for more details

Vention is a global engineering partner to tech leaders and fast-growing startups, combining 20+ years of product development expertise with an AI-first approach and a reputation for reliable delivery.

We've been building Java solutions since day one, with a team of 200+ engineers delivering everything from web and mobile applications to complex system integrations. Our expertise spans Java/J2EE development, app modernization, and large-scale migration projects.

What you'll do

  • Deepen your understanding of Java and the Spring framework, exploring their core components and applications in modern software development
    Learn and- essential design patterns, gaining insights into their value and implementation in real-world projects
    Work on practical assignments and hands-on projects to strengthen your problem-solving abilities and- theoretical knowledge
  • Build REST API services using Spring Boot, Hibernate, and PostgreSQL within a microservices architecture

What you bring

  • Solid understanding of Java's features and core programming concepts
  • Familiarity with Object-Oriented Programming, architectural principles, and design patterns
  • Basic knowledge of the Spring framework and its ecosystem
  • Experience working with databases such as PostgreSQL, JDBC, and Hibernate
  • Introductory understanding of containerization using Docker
  • English proficiency at B1 level or above to support effective team collaboration
  • High motivation to grow and expand your technical skill set
  • Availability to commit 6 hours per day to learning and development

What you'll get

  • Enjoy personalized learning with intimate group sizes of 3-15 or opt for a one-on-one experience
  • Our dynamic curriculum offers a mix of hands-on practice and essential theory, tailored for groups or adjusted to fit individual needs
  • Give yourself at least three months to dive deep into the material in a group, or choose an individual internship length that aligns with international standards
  • Discover the industry inside out. This internship provides insights into the IT world, giving you a leg up in your future career
  • Receive guidance and support from an experienced mentor throughout your internship journey
  • Beyond learning, there's a chance for employment. Successful interns might land a full-time job with us after the program
  • Dive into real-world projects Get hands-on experience with genuine IT challenges and see firsthand the solutions in action


  • Warszawa, Mazovia, Polska EmployAbility Ltd Pełny etat 30 000 zł - 60 000 zł rocznie

    Want to make a real impact at one of the world's leading tech companies? Google has partnered with EmployAbility to find talented students for their 2026 Software Engineering and Site Reliability Engineering paid internships.This is more than just a summer job; it's a chance to work on challenging, impactful projects that affect millions of people. You'll be...


  • Warszawa, Mazovia, Polska Bosch Polska Pełny etat

    Company DescriptionAt Bosch, we shape the future by inventing high-quality technologies and services that spark enthusiasm and enrich people's lives. Our promise to our associates is rock-solid: we grow together, we enjoy our work, and we inspire each other.Job DescriptionYour Responsibilities:As an Intern, you will support the automation of internal...


  • Warszawa, Mazovia, Polska Samsung R&D Institute Poland Pełny etat

    Internship - Back-end Developer in Test Suite project Miejsce pracy: Warszawa About our TeamAt SmartThings, we're driven by a simple yet transformative goal: to elevate everyday life by reimagining the potential of the objects around you. Our platform unlocks boundless opportunities to create intuitive, secure, and intelligent IoT ecosystems that empower...


  • Warszawa, Mazovia, Polska PAYBACK GROUP Pełny etat

    We are a forward-thinking team focused on delivering high-quality software solutions. Our projects span across modern web applications, data-driven platforms, and enterprise-grade systems. We value innovation, collaboration, and continuous learning. The product that we're working on: Developing print, eMail & mobile push products – from personalization &...


  • Warszawa, Mazovia, Polska a1qa Pełny etat 20 000 zł - 40 000 zł rocznie

    Who We're Looking ForAre you in your final year at a technical university?Do you find your current job unfulfilling and have a deep passion for a career in IT?Are you obsessed with programming and are looking for somewhere to apply your coding skills?What We OfferKickstart your IT career from scratch with:Intensive 3-month unpaid individualized internship...

  • Software Engineer Intern

    1 tydzień temu


    Warszawa, Mazovia, Polska Visa Pełny etat 34 000 € - 43 000 € rocznie

    Company Description As the world's leader in digital payments technology, Visa's mission is to connect the world through the most creative, reliable and secure payment network - enabling individuals, businesses, and economies to thrive. Our advanced global processing network, VisaNet, provides secure and reliable payments around the world, and is capable of...

  • QA Automation Intern

    1 tydzień temu


    Warszawa, Mazovia, Polska Kyriba Pełny etat 25 000 zł - 40 000 zł rocznie

    It's fun to work in a company where people truly BELIEVE in what they're doingWe're committed to bringing passion and customer focus to the business.About UsKyriba is a global leader in liquidity performance that empowers CFOs, Treasurers and IT leaders to connect, protect, forecast and optimize their liquidity. As a secure and scalable SaaS solution, Kyriba...


  • Warszawa, Mazovia, Polska Amazon Pełny etat 33 600 zł - 57 600 zł rocznie

    DescriptionDo you want to solve real customer problems through innovative technology? Do you enjoy working on scalable services in a collaborative team environment? Do you want to see your code directly impact millions of customers worldwide?At Amazon, we hire the best minds in technology to innovate and build on behalf of our customers. Customer obsession...


  • Warszawa, Mazovia, Polska GFT Technologies SE Pełny etat 25 000 zł - 35 000 zł rocznie

    Why join GFT?You will work with and learn from top IT experts. You will join a crew of experienced engineers: 60% of our employees are senior level.What will you do?As a Junior Developer you will be responsible for creating and designing software applications based on customer specifications, developing codes, algorithms and data structures in the Appian...

  • QA Automation Intern

    1 tydzień temu


    Warszawa, Mazovia, Polska Kyriba Pełny etat 20 000 zł - 25 000 zł rocznie

    It's fun to work in a company where people truly BELIEVE in what they're doing We're committed to bringing passion and customer focus to the business.About UsKyriba is a global leader in liquidity performance that empowers CFOs, Treasurers and IT leaders to connect, protect, forecast and optimize their liquidity. As a secure and scalable SaaS solution,...