OneStream Integration Lead

Job Description

We Are:

We are a global collective of innovators applying the New every day to improve the way the world works and lives. New doesn't mean being ahead of the curve; new is pushing forward the curve, riding the edge where the impossible meets the transformational and making it reality where it matters. Help us show the world what's possible as you partner with clients to unlock hidden value and deliver innovative solutions.

Empowered with innovative tools, continuous learning and a global community of diverse talent and perspectives, we drive success in a new business architecture that disrupts conventional practices. Our expertise spans 40+ industries across 120+ countries and impacts millions of lives every day. We turn ideas into reality.

You Are:

A skilled One Stream Integration Consultant with a blend of EPM functional knowledge and deep technical integration expertise.

You design and implement reliable, accurate, and high-performance data integration solutions connecting One Stream XF with enterprise ERP, GL, and financial systems. You ensure data flows accurately across the financial technology landscape while collaborating effectively with finance, IT, and source system teams.

You mentor junior developers, drive platform best practices, and work closely with solution architects, functional leads and business stakeholders to deliver high-quality EPM solutions across the full implementation lifecycle.

The Work:

* Design and build end-to-end data integration solutions between One Stream XF and upstream/downstream financial systems (SAP, Oracle, Workday, Dynamics, etc.).

* Develop and configure One Stream Data Management workflows including Import, Export, Transform, and Consolidation sequences.

* Build Transformation Rules, Data Blending profiles, and Quick Views for automated data loading and extraction.

* Develop custom integrations using REST APIs, web services, and file-based exchange (CSV, XML, JSON, flat files).

* Design data mapping and transformation logic to align source system data structures with One Stream cube dimensions.

* Implement and maintain scheduled automation of data loads using One Stream Workflow Scheduler and third-party tools.

* Collaborate with ERP and source system teams to understand data models, extract mechanisms, and change management impacts.

* Monitor integration job performance, identify failures, and implement alerting and error-handling mechanisms.

* Perform integration testing, data reconciliation, and validation across financial periods.

* Document integration architecture, data flows, mapping specifications, and operational runbooks.

* Support hypercare and post-production integration stability, resolving issues during close cycles.

* Use considerable judgment to determine integration solutions and seek guidance on complex problems.

* Adapt existing methods and procedures to address moderately complex integration challenges.

* Collaborate with Solution Architects and functional leads to translate business requirements into robust technical designs.

* Support pre-sales activities including solution demos, effort estimation, and proposal development.

* Support technical aspects of system integration testing (SIT), UAT, and go-live support.

* Develop and maintain technical standards, coding guidelines, and solution documentation.

* Evaluate and implement One Stream Marketplace solutions and partner extensions.

* Use considerable judgment to determine solutions and seek guidance on complex technical problems.

* Adapt existing methods and procedures to create alternative solutions to complex technical challenges.

* Mentor and provide technical guidance to junior developers; conduct code reviews and enforce best practices.

* Demonstrate executive presence during frequent upward interaction with direct supervisor. May interact with peers and/or management levels at a client and/or within Accenture.

Travel may be required for this role. The amount of travel will vary from 0 to 100% depending on business need and client requirements.

Qualification

Here's what you need:

* Minimum of 2 years experience designing & building end-to-end data integration solutions between One Stream and external data source systems (SAP, Oracle, Workday, Snowflake, etc.) leveraging Rest API and/or SIC

* Minimum of 3 years experience performing data transformations:
Data Source Complex Expressions, Transformation Rules, and Derivative & Conditional Business Rules

* Minimum of 2 years experience documenting data & system architecture

* Minimum of 1 year experience troubleshooting & remediating data integration performance issues, identifying failures, and implementing alerting & error-handling mechanisms

* Minimum of 3 years experience reconciling & validating data integrations (target to source)

* Minimum of 2 years of experience collaborating with Solution Architects, functional leads, and client IT teams to translate business requirements into technical designs

* Bachelor's degree or equivalent (minimum 12 years…