Full-Stack Developer (Java) - Enterprise Applications

JavaScript

Full-Stack Developer (Java) - Enterprise Applications

JavaScript
-, Warszawa

Citigroup

Full-time
Permanent
Mid
Hybrid

Job description

Discover your future at Citi

Working at Citi is far more than just a job. A career with us means joining a team of more than 230,000 dedicated people from around the globe. At Citi, you’ll have the opportunity to grow your career, give back to your community and make a real impact.


Job Overview

Are you looking for a career move that will put you at the heart of a global financial institution? The IDEAS department in Citi is looking for a talented, full-stack developer who can apply problem solving and design skills to enhance enterprise applications.

By Joining Citi, you will become part of a global organisation whose mission is to serve as a trusted partner to our clients by responsibly providing financial services that enable growth and economic progress.

Team/Role Overview Join a highly experienced development team with a proven track record of producing scalable, enterprise web applications. The IDEAS department is a global department in Citigroup that develops and supports a wide range of applications.


What you’ll do

  • Design, develop, and maintain scalable web applications and microservices, focusing on usability, performance, and resilience.

  • Implement robust business logic and design efficient, scalable database models.

  • Develop and enhance user experience (UX) components.

  • Interact with an extended, global team of passionate, experienced software developers, architects, and business analysts.

  • Influence technologies and practices and contribute to design discussions and problem-solving sessions.


What we’ll need from you

  • Significant experience in Core Java, Java EE, full-stack development, and proven experience in microservices architecture.

  • Strong proficiency with enterprise message bus systems (e.g., Solace, TIBCO or other JMS-based systems) and deep knowledge of RESTful web services.

  • Expertise in database design (Oracle 11+, writing complex SQL), ORM technologies, and J2EE application containers (e.g., Tomcat, WebSphere).

  • Strong UI development skills, including JavaScript, Bootstrap, JQuery, HTML5, and CSS3/Ajax.

  • Familiarity with modern development environments (IDEs like Eclipse, IntelliJ), build tools (Maven, Ant), version control (Git), unit, integration, and system testing principles, and security best practices.

  • Excellent debugging and problem-solving skills, good verbal and written communication, and the ability to balance technical requirements with business needs in a global team.

  • Bachelor's degree in Computer Science, a related technical field, or equivalent work experience.

  • Desirable experience includes Business Process Management (BPM) tools, modern front-end frameworks (Angular/TypeScript), and performance monitoring tools (AppDynamics).


Nice to have:

  • Familiarity with AI tools would be an advantage


What we can offer you

By joining Citi Solutions Center Poland, you will not only be part of a business casual workplace with a hybrid working model (up to 2 days working at home per week), but also receive a competitive base salary (which is annually reviewed) and enjoy a whole host of additional benefits such as:

  • Private Medical Care Program

  • Life Insurance Program

  • Pension Plan contribution (PPE Program)

  • Employee Assistance Program

  • Paid Parental Leave Program (maternity and paternity leave)

  • Sport Card

  • Holidays Allowance

  • Sport and team recreation activities

  • Special offers and discounts for employees

  • Access to an array of learning and development resources

  • A discretional annual performance related bonus

  • A chance to make a difference with various affinity networks and charity initiatives


Alongside these benefits Citi is committed to ensuring our workplace is where everyone feels comfortable coming to work as their whole self every day. We want the best talent around the world to be energized to join us, motivated to stay, and empowered to thrive.

Sounds like Citi has everything you need? Then apply to discover the true extent of your capabilities.

Tech stack

    English

    B2

    Bootstrap

    advanced

    Java EE

    advanced

    jQuery

    advanced

    Solace

    advanced

    Java

    advanced

    JavaScript

    advanced

    Tibco

    advanced

    RESTful API

    advanced

    SQL

    regular

    Oracle

    regular

Office location

Published: 05.02.2026

Full-Stack Developer (Java) - Enterprise Applications

Summary of the offer

Full-Stack Developer (Java) - Enterprise Applications

-, Warszawa
Citigroup
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