Senior Reliability Engineer with Java/Python

citi· 11101 Citibank Europe plc Poland
Apply Now ↗
📍 Warsaw PolandFull time

About this role

Are you looking for a career move that will put you at the heart of a global financial institution?  Bring your passion for software development, process automation, and AI integration to Citi's Developer Services Team.

By Joining Citi, you will become part of a global organization 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

Citi Technology partners to ensure that Citi’s platforms can “Be the Best” for clients globally, with a diverse and ethical workforce that applies innovation and automation to deliver a world class client experience and strengthen our reputation. By utilizing a broad range of technologies, we are at the forefront of innovation. We seek to drive our systems and processes towards scalable, low-latency, high frequency enterprise systems to support Citi’s strategic priorities.

The position is responsible for bringing DevOps/SRE (Site Reliability Engineering) mindset, practices and working together with the team of Developer Services engineers on automation of manual/repetitive processes, integration with AI tools, driving resiliency, supporting service migrations to SaaS and issue investigations with best practices proposals being deployed. 

What you’ll do

  • You will work in an agile software development environment, developing quality and scalable software solutions using leading-edge technologies. You will work closely with developers, engineers and non-technology employees to help them be more productive with the use of the CI/CD tools,
  • You may have exposure within the following tools/technologies/domains:  CI/CD pipeline, Python, Bash, GitHub, Bitbucket, Docker, Copilot, Devin AI, Model Context Protocol, Jira, Confluence, OS (Win/Linux),
  • Global Exposure: Work in globally scoped projects with cross-functional teams and gain insights into how technology drives the financial sector worldwide,
  • You will collaborate with Citi Developer Services engineers to automate manual and repetitive processes, integrate services with AI (by building and maintaining MCP - Model Context Protocol servers), enhance system resiliency, and coordinate service issue investigations by deploying best practices,
  • Automate manual activities, repetitive processes, reporting, controls, etc., configure and tune them,
  • Build and maintain the foundational MCP servers that allows AI models to securely interact with enterprise systems,
  • Continuously improve systems resiliency, reliability, and business cost - through a design and development of software solutions and streamlined processes,
  • Mitigate risk by analyzing the root cause of production issues, impacts to business, and required corrective actions.

What we’ll need from you

  • Software senior developer, scripting in Python/Shell/Bash/Java/Go (a combination of it to be able to build MCP servers),
  • Experience in CI/CD, in large enterprise tech-stack infra-architecture,
  • Hands-on experience deploying and scaling the Model Context Protocol (MCP) in complex, enterprise environments,
  • Understanding of SRE/DevOps/CI/CD,
  • Strong analytical, algorithmic, and problem-solving skills,
  • Excellent teamwork, proactive attitude, strong communication skills, both written and oral,
  • Knowledge of Grafana/Splunk will be additional value.

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 (currently up to 2 days working at home per week), but also (potentially, subject to final offer) receive a competitive base salary and enjoy a whole host of additional benefits which can include:

  • Employer paid Defined Contribution Pension Plan contribution of 6% of employee’s pensionable earnings (PPE Program)
  • Employer paid Private Medical Care Package for employees and Private Medical Care Packages for certain family members available at preferential rates
  • Employer paid Life Insurance Program for employees and Life Insurance for certain family members available at preferential rates
  • Employee Assistance Program financed by Employer
  • Paid Parental Leave Program (maternity and paternity leave; statutory and 2 weeks additional paid paternity leave)
  • Sport Card for employees subsidised via Social Benefits Fund and Sport Cards for certain family members available at preferential rates
  • Additional benefits from Company’s Social Benefit Fund, in particular: Holidays Allowance, support for sport and cultural activities, team building events.
  • Additional day off for volunteering
  • Cafeteria/ flex benefit – a company benefits system which enables employees to select and purchase benefits offered by a provider and available for employees on the platform.
  • Opportunity to receive an annual discretionary incentive award
  • Special offers and discounts for employees
  • Copy and paste the URL below into a new tab on your web browser to view the Remuneration Regulations extract:
    • https://tbcdn.talentbrew.com/company/287/cms/v3/docs/policies/RemunerationRegulations-KeyProvisions-CitibankEurope_plc_05012025_A.pdf

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. 

------------------------------------------------------

Job Family Group:

Technology

------------------------------------------------------

Job Family:

Systems & Engineering

------------------------------------------------------

Time Type:

Full time

------------------------------------------------------

Primary Location Full Time Salary Range:

241 750,00 zł - 411 650,00 zł

------------------------------------------------------

Most Relevant Skills

Please see the requirements listed above.

------------------------------------------------------

Other Relevant Skills

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

------------------------------------------------------

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.

Frequently Asked Questions

Is the salary disclosed for the Senior Reliability Engineer with Java/Python position at citi?
The salary for this Senior Reliability Engineer with Java/Python role at citi is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Senior Reliability Engineer with Java/Python position at citi located?
This Senior Reliability Engineer with Java/Python role at citi is based in Warsaw Poland. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Senior Reliability Engineer with Java/Python role at citi full-time or part-time?
This is listed as a Full time position. It is posted as a Senior Reliability Engineer with Java/Python role in the 11101 Citibank Europe plc Poland department at citi.
Which team or department does the Senior Reliability Engineer with Java/Python at citi belong to?
This Senior Reliability Engineer with Java/Python position is part of the 11101 Citibank Europe plc Poland department at citi. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Senior Reliability Engineer with Java/Python position at citi?
Click the "Apply Now" button on this page. You will be redirected to citi's official application portal hosted on workday where you can submit your application directly.
When was the Senior Reliability Engineer with Java/Python job at citi posted?
This Senior Reliability Engineer with Java/Python position at citi was posted on Sep 15, 2026. Apply as soon as possible — early applications are often reviewed first.
Senior Reliability Engineer with Java/Python
citi
Apply for this role ↗

You'll be redirected to citi's official application page on Workday.