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Full Stack Developer - AI Technical Lead

Citi

Citi

IT, Software Engineering, Data Science
Warsaw, Poland
Posted on Sep 16, 2025

We are seeking a highly motivated and skilled Full Stack Developer to join our dynamic Production Management AIOps team. This role will be instrumental in designing, developing, and implementing cutting-edge software solutions that automate routine production tasks, enhance predictive capabilities, and integrate AI into existing operational workflows. The ideal candidate is a passionate technologist with a strong understanding of both front-end and back-end development, and a desire to work with the latest technologies in a fast-paced, collaborative environment.


Responsibilities:

  • Design, develop, and implement scalable full-stack applications (JavaScript, ReactJS, NodeJS, Python, NoSQL)
  • Write clean, efficient code, adhering to industry best practices and rigorous quality standards throughout the SDLC
  • Design and implement Python-based data pipelines for structured and unstructured data, ensuring quality
  • Collaborate with data engineers to integrate data science and AIOps solutions into existing systems
  • Actively participate in agile processes and collaborate with teams to deliver solutions
  • Communicate technical details, progress, and challenges clearly to stakeholders
  • Stay updated on emerging technologies (AI, automation, cloud) and proactively identify system enhancements
  • Foster a collaborative environment by sharing knowledge and supporting colleagues

Qualifications:

  • Minimum 8 years of proven experience as a Full Stack Developer.
  • Strong proficiency in JavaScript, including experience with ReactJS and NodeJS. Experience with NoSQL databases, such as MongoDB.
  • Proficiency in Python and essential data science libraries (e.g., pandas, NumPy, scikit-learn, TensorFlow, PyTorch).
  • Solid understanding of RESTful APIs and microservices architecture.
  • Familiarity with cloud native environments (Google Cloud, AWS) and API Gateway technologies is a plus.
  • Experience with CI/CD pipelines and DevOps practices is highly desirable.
  • Knowledge of version control systems like Git. Familiarity with agile development methodologies.
  • Excellent problem-solving and analytical skills. Strong communication and interpersonal skills. Ability to manage multiple tasks and prioritize effectively.

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.

#LI-KK1

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Job Family Group:

Technology

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Job Family:

Technology Project Management

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Time Type:

Full time

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Most Relevant Skills

Please see the requirements listed above.

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Other Relevant Skills

For complementary skills, please see above and/or contact the recruiter.

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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.