CONSULTANT - StepWise Developer

About Atos Group

Atos Group is a global leader in digital transformation with c. 63,000 employees and annual revenue of c. €8 billion, operating in 61 countries under two brands — Atos for services and Eviden for products. European number one in cybersecurity, cloud and high performance computing, Atos Group is committed to a secure and decarbonized future and provides tailored AI-powered, end-to-end solutions for all industries. Atos Group is the brand under which Atos SE (Societas Europaea) operates. Atos SE is listed on Euronext Paris.

The purpose of Atos Group is to help design the future of the information space. Its expertise and services support the development of knowledge, education and research in a multicultural approach and contribute to the development of scientific and technological excellence. Across the world, the Group enables its customers and employees, and members of societies at large to live, work and develop sustainably, in a safe and secure information space.

We are seeking a skilled StepWise Developer with hands-on experience on the Optum StepWise platform to design, develop, and maintain enterprise-grade quoting, rating, and workflow automation solutions.
StepWise is a multi-tier enterprise application built on Microsoft .NET, ASP.NET, and SQL Server, supporting complex business processes with integrations across distributed systems and databases.

The ideal candidate will bring strong expertise in workflow automation, data integration, and scalable enterprise application development.

• Design, develop, and maintain automation workflows and integrations using the StepWise platform
• Translate business requirements into scalable, efficient, and maintainable process flows
• Build and optimize data pipelines, APIs, and event-driven workflows
• Collaborate with cross-functional teams to identify automation opportunities and implement solutions
• Monitor, troubleshoot, and enhance existing workflows for performance, stability, and reliability
• Document workflows, configurations, and best practices for internal and client use

• Develop and maintain StepWise components, including:
  • Rating services (quote and pricing logic)
  • Workflow services for end-to-end business process automation
  • Web services for security, content management, and system integrations
• Work with Windows services and ASP.NET web applications within the StepWise ecosystem
• Design and manage database structures for configuration and transactional data
• Implement integrations with external systems using ODBC, APIs, and enterprise data sources

• Hands-on experience developing on the StepWise platform (Optum experience preferred)
• Strong experience with:
  • Microsoft .NET / ASP.NET
  • SQL Server and relational database design
• Proficient in SQL querying, data manipulation, and performance tuning
• Advanced Excel skills to support formula calculations and configurations within StepWise tools
• Experience building and consuming REST/SOAP web services
• Familiarity with enterprise system integrations (Oracle, DB2, ODBC-compliant systems)
• Strong analytical, problem-solving, and debugging skills

• Experience in healthcare, insurance, or financial services domains
• Exposure to rating engines, quoting systems, or underwriting workflows
• Familiarity with event-driven architectures and distributed systems
• Experience in performance tuning and optimization of enterprise applications

• Strong communication and stakeholder management skills
• Ability to work effectively in cross-functional, distributed teams
• Detail-oriented with a focus on quality and long-term maintainability
• Self-driven with the ability to manage multiple priorities independently

• Enterprise quoting and rating systems
• Workflow automation for complex business processes
• Integration of multiple data sources and third-party systems
• Scalable backend services supporting mission-critical business operations

Here at Atos, diversity and inclusion are embedded in our DNA. Read more about our commitment to a fair work environment for all.

Atos is a recognized leader in its industry across Environment, Social and Governance (ESG) criteria. Find out more on our CSR commitment. 

Choose your future. Choose Atos.