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OneStream Developer – Officer

Job Req Id:

26955737

Location(s):

Mumbai, Maharashtra, India

Job Type:

On-Site/Resident

Posted:

Jun. 25, 2026

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

Citi Finance is responsible for the firm's financial management and related controls. We manage and partner on key Citi initiatives and deliverables, such as our quarterly earnings process and ensuring Citi's compliance with financial rules and regulations. The team comprises chief financial officers who partner with each of our businesses and disciplines including controllers, strategy, investor relations, tax and treasury.

We're currently looking for a high caliber professional to join our team as OneStream Developer based in Mumbai, India. Being part of our team means that we'll provide you with the resources to meet your unique needs, empower you to make healthy decisions and manage your financial well-being to help plan for your future.

Overview of Citi Finance Target State Architecture and OneStream

The role is part of the Process and Technology Enablement team within Citi Corporate Service Center in India; and this is an excellent opportunity for a result-oriented individual to join the dedicated OneStream Center of Excellence (CoE) under Business Execution teams and drive Target State Architecture (TSA) initiatives globally.

The OneStream CoE team plays a critical role in driving and achieving Citi Finance's target state architecture agenda. The team works closely with partners across the firm including Finance, Technology, Capital Planning, Risk, and the respective business areas. This group will drive the end-to-end implementation of the OneStream Infrastructure across finance, contributing to a more robust and mature end-state vision for forecasting transformation. The team will play a critical role in scoping key business requirements for planning and forecasting cycles, and ensuring the software is available to deliver robust business plans at various levels of the organization.

The candidate will also work across a spectrum of key stakeholders to ensure expectations are managed and critical objectives are met through the development and design process. This combination of skills and experience, along with a curiosity to learn about the business, are necessary to develop effective solutions and transform how the organization advises its business partners.

Role Description

  • Design, develop, and maintain OneStream Software applications — assist the OneStream Center of Excellence in partnering with businesses and functions to map use case requirements against the OneStream application
  • Design and develop processes in OneStream independently with robust workflows, data sources, dynamic cube views, transformation rules, and dashboards capable of extending to other use cases
  • Write complex XFBRs, business rules, and data processing logics necessary to produce efficient output
  • Manage OneStream use cases and handle Sprint & daily stand-up calls
  • Engage with senior management on the project status and seek feedback
  • Structure and coordinate User Acceptance Testing and resolution of issues with GFT
  • Partner with GFT teams to push development activities from UAT environment to production environment and data integration activities
  • Adhere to sprint development targets and complete development tasks within stipulated time
  • Maintain relevant documentation and operating procedures in OneStream
  • Share best practices and knowledge with CoE members and organize training sessions for the Finance audience
  • Ensure design of capabilities adheres to all Citi Risk and Control requirements

Experience / Knowledge / Skills

  • 3 to 5 years of dedicated hands-on experience with OneStream tool as a developer is a must
  • 5+ years of experience in Banking, Financial Services, or Technology Industry is a plus
  • Coding experience in VB.NET, SQL, C#, and Python for writing complex business rules in OneStream and APIs
  • OneStream experience in building metadata, business rules, forms, designing cube views, workflows, data reconciliation, data integrations, cube views/reports, dimensions, hierarchies, dashboards, and automations via rules is required
  • Prior experience working with Hyperion ESSBASE and Oracle database and connectivity is a plus
  • Prior experience implementing OneStream tool in a finance organization is preferred
  • Strong analytical skills and attention to detail
  • Strong interpersonal skills (communication & listening) with the ability to build relationships across a wide range of global stakeholders with various levels of seniority
  • Experience working with Agile methodologies (Scrum, Lean Startup, XP) and multi-functional teams (Product Owners, Scrum Masters, Developers, Designers, Data Analysts)
  • Knowledge and understanding of forecasting processes within the banking industry is a plus
  • Positive attitude with an eagerness to learn and grow
  • Ability to multi-task effectively and efficiently

Education

  • Bachelor's degree in Mathematics, Information Systems, Economics, Computer Science, or Engineering
  • Finance or a related quantitative discipline, CA/MBA

Working at Citi is far more than just a job. A career with us means joining a family 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.

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Job Family Group:

Finance

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Job Family:

Financial Solutions Design & Implementation

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Time Type:

Full time

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Most Relevant Skills

Assessment, Change Management, Communication, Credible Challenge, Management Reporting, Problem Solving, Program Management, Risk Management, Stakeholder Management, Strategic Planning.

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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.

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