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Senior Python Developer - Security Engineering
Senior Python Developer - Security Engineering-February 2024
Budapest
Feb 10, 2026
About Senior Python Developer - Security Engineering

  Within Citi, the Global Infrastructure Defense Security Engineering Team is focusing on designing, developing, testing and architecting Citi’s global network security solutions across the globe.

  In this Senior Python Developer role you will be responsible to develop tools/toolsets to address strategic security engineering needs for the global enterprise. The main goal is to come up with tools that help the everyday life of security engineering and operation teams by automating and abstracting otherwise complex systems.

  As a Senior Python Developer you will:

  Develop Security Automation Frameworks, Tools and Security Management products for a global ecosystem.

  Abstract complex security APIs or ecosystems into consumable artifacts for systems integration.

  Work on the development of global telemetry gathering and data visualization efforts.

  Own and maintain the life cycle of the developed solutions (production hardware and software strategy, end of support, etc.) from an engineering perspective.

  Follow secure software development best practices and standards.

  Develop and maintain business relationship with key industry partners and vendors especially in the open source community.

  Provide visionary insight into global security automation capabilities, trends and values.

  Fully comply with all Citi and Engineering security policies, processes and best practices.

  Engage with other Engineering teams, Architecture forums and Citi businesses to develop products and toolsets that enhance security defense posture for the firm.

  Ideal background:

  6+ years of Experience with secure software development.

  Strong knowledge of Python.

  Good understanding of TCP/IP technologies and network routing.

  Strong understanding of MongoDB.

  Prometheus, Grafana knowledge desirable.

  NodeJS / AngularJS technology – nice to have.

  Large Scale Engineered Systems experience.

  University / College degree or equivalent industry/technology knowledge.

  Ability to lead software development projects focusing on security abstraction and automation.

  Experience in managing multiple development efforts with clear focus on must win battles.

  Ability to represent Data in a visually appealing way is a big plus.

  Ability to turn slow un-optimized code into beautiful data highways for processing.

  Fluent English.

  Benefits

  Competitive compensation package with a wide range of benefits:

  Cafeteria program

  Home office allowance – for colleagues working in hybrid and remote work models

  Paid parental leave program – maternity leave and paternity leave

  Private medical care program and onsite medical rooms at our offices

  Pension plan contribution to voluntary pension fund

  Group life insurance

  Employee assistance program

  Access to a wide variety of learning and development programs, online course libraries, and upskilling platforms such as Udemy and Degreed.

  Flexible work arrangements to support colleagues in managing work-life balance.

  Continuous career progression opportunities across geographies and business lines.

  Inclusive and friendly corporate culture.

  Socially active employee communities with diverse networking opportunities.

  Sounds like Citi has everything you need? Apply to join the world’s most global bank and discover the true extent of your capabilities .

  #LI-BP2

  


Job Family Group:

  Technology

  


Job Family:

  Systems & Engineering

  


Time Type:

  Full time

  


Citi is an equal opportunity and affirmative action employer.

  Qualified applicants will receive consideration without regard to their race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

  Citigroup Inc. and its subsidiaries ("Citi”) invite all qualified interested applicants to apply for career opportunities. 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 (https://www.citigroup.com/citi/accessibility/application-accessibility.htm) .

  View the "EEO is the Law (https://www.dol.gov/sites/dolgov/files/ofccp/regs/compliance/posters/pdf/eeopost.pdf) " poster. View the EEO is the Law Supplement (https://www.dol.gov/sites/dolgov/files/ofccp/regs/compliance/posters/pdf/OFCCP_EEO_Supplement_Final_JRF_QA_508c.pdf) .

  View the EEO Policy Statement (http://citi.com/citi/diversity/assets/pdf/eeo_aa_policy.pdf) .

  View the Pay Transparency Posting (https://www.dol.gov/sites/dolgov/files/ofccp/pdf/pay-transp_%20English_formattedESQA508c.pdf)

  Citi is an equal opportunity and affirmative action employer.

  Minority/Female/Veteran/Individuals with Disabilities/Sexual Orientation/Gender Identity.

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