Technology - Infrastructure, Summer Analyst, Warsaw, 2026

Citigroup Inc.; Warszawa; On-site; PLN 120,000 - 180,000; Full time

Job summary

A leading global financial institution is seeking Summer Technology Analysts to join their innovative program in Warsaw, Poland. Participants will gain global exposure through projects, contribute to impactful technology solutions in finance, and receive structured learning and mentoring. Ideal candidates are graduating between December 2026 and July 2027, pursuing related degrees, and possess foundational knowledge in technology and programming languages. The program offers competitive compensation and fosters a collaborative, diverse environment.

Benefits

Competitive salary

Global exposure and networking opportunities

Continuous learning and professional development programs

Qualifications

• Graduating between Dec 2026 and July 2027.
• Interest in high-tech global technology environment.
• Basic understanding of programming languages and application development.
• Strong problem-solving skills and innovation drive.
• Excellent communication skills and ability to collaborate across diverse teams.

Responsibilities

• Participate in global projects addressing key challenges.
• Contribute to developing digital banking solutions and enhancing cybersecurity efforts.

Skills

Programming languages (Linux, Python, C++, Java)

Project management

Leadership

Attention to detail

Communication skills

Education

Bachelor's degree in Computer Science or related field

Job description

You are the brains behind our work …

At Citi, we do not just adapt to change – we drive it. Our Summer Technology Analyst Program is where forward thinking talents meet unparalleled opportunities. This is your chance to innovate, influence, and make an impact in the most global financial institution!

We provide you with the knowledge and skills you need to succeed…

We are committed to teaching you the ropes. The 10-week Summer Analyst Program starts in mid-June with an in-depth education on the Analyst role’s fundamentals and the nuances of Citi’s culture. The program also includes on‑desk training, an informative speaker series, and networking opportunities. Summer Analysts often return to Citi after graduating from university to become Full‑Time Analysts and continue their career in technology.

Technology Infrastructure in Citi

Technology Infrastructure provides critical technical foundation to the firm and is responsible for delivering reliable IT solutions, scalable infrastructure services, and secure capabilities while creating a trusted customer experience and enabling Citi’s workforce to be the best for our customers. From its position at the heart of the firm,

Technology Services

Technology Services is responsible for creating and maintaining the foundational infrastructure that underpins the Company’s global operations. This includes physical facilities, network connectivity, computing resources, and data management. Additionally, the team develops and manages the essential tools and platforms that enable Citi employees to perform their roles efficiently across the globe.

Infrastructure Management

Design, implement, and maintain physical infrastructure components, including data centers, server rooms, and associated hardware. Ensure the stability, availability, and performance of all technology infrastructure. Manage capacity planning and growth for computing and storage resources.

Network Operations

Oversee the design, deployment, and ongoing operation of global network connectivity. Monitor network performance, troubleshoot issues, and implement solutions to optimize network efficiency and security. Manage network devices, protocols, and services.

Computing and Platform Management

Administer and support various operating systems (e.g., Unix/Linux, Windows) and virtualization platforms. Manage cloud infrastructure (IaaS, PaaS) and related services, if applicable. Ensure proper configuration, patching, and security hardening of servers and computing environments.

As a member in our program, you can expect:

• Global Exposure: Work in globally scoped projects with cross‑functional teams and gain insights into how technology drives the financial sector worldwide.
• Continuous Learning: Benefit from structured learning, networking, mentoring, and development programs that are designed to sharpen your technical prowess, enhance your business insight, and cultivate your leadership skills.
• Real Impact: Contribute to real‑world projects that shape the future of banking, from developing next‑gen digital banking solutions to enhancing our cybersecurity defenses and driving data‑powered innovations.

We want to hear from you if…

We are in a hunt for trailblazers with a passion for technology and a drive to make a difference.

To join this elite program, you should:

• Be graduating between Dec 2026 and July 2027.
• Pursuing a bachelor degree in Computer Science, Computer Engineering, Information Technology, Management Information Systems, or other tech related degree.
• You have an interest working in a high‑tech global technology environment and have the basic understanding of technologies, including by not limited to programming languages (Linux, Python, C++, Java), application development, or basic concepts of relational databases.
• Be a problem solver who thrives on innovation and enjoys tackling challenges head‑on.
• Possess a global outlook and a willingness to collaborate across cultures and time zones.
• Have excellent communication skills, project management, leadership, attention to detail, and the ability to work well within diverse teams.
• Must be collaborative and adaptable, with excellent communication skills.

Who we think will be a great fit…

• Are ambitious, with relentless drive to succeed in a fast‑paced, dynamic environment.
• Are curious about how technology can revolutionize finance and are eager to be at the forefront of this transformation.
• Want to grow into a future tech leader, with a passion for both technology and its application in the global financial industry.

Please submit your application in English. We review applications on a rolling basis and therefore encourage you to apply as soon as possible. Successful candidates will be offered a competitive salary.

Citi is an equal opportunity employer, and qualified candidates will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, status as a protected veteran, or any other characteristic protected by law.

If you are a person with a disability and need a reasonable accommodation to use our search tools and/or apply for a career opportunity review Accessibility at Citi.

View Citi’s EEO Policy Statement and the Know Your Rights poster.