.NET Developer (Integrations)

NTT DATA, Europe & LATAM, Branch in USA, Inc.; Houston (TX); On-site; USD 120,000 - 140,000; Full time

Job summary

NTT DATA, Europe & LATAM, Branch in USA, Inc. is seeking an experienced .NET Developer specializing in Enterprise Integrations to support a large-scale Energy Trading & Risk Management (ETRM) platform implementation.

You will design, develop, and maintain integrations between the ETRM platform and critical business applications, ensuring seamless data flow across trading, risk, settlements, accounting, market data, and reporting systems.

Qualifications

• 5–6+ years of software-development experience, with strong proficiency in C#, .NET/.NET Core and object-oriented development.
• Strong integration-development experience, including REST/SOAP APIs, web services, messaging/event-driven architectures, batch/file interfaces and integration patterns.
• Strong database and data skills, particularly SQL Server/SQL, data modelling, stored procedures, performance optimization and troubleshooting.
• Experience delivering enterprise integrations in complex environments; ETRM/commodity trading experience strongly preferred, particularly Endur, Allegro, RightAngle or similar.
• Strong software-engineering practices, including source control, CI/CD, automated testing, logging/monitoring, security, documentation and Agile delivery.

Responsibilities

• Design and develop ETRM integrations.
• Build and maintain interfaces between the ETRM platform and upstream/downstream applications using .NET/C#, APIs, messaging and integration technologies.
• Develop APIs and integration services.
• Create REST APIs, services, batch processes and event-driven integrations supporting trading, market data, risk, settlements, accounting and reporting processes.
• Implement reliable data exchange and transformation.
• Develop mappings, transformations, validation, error handling, logging, reconciliation and monitoring mechanisms to ensure accurate and resilient data movement.
• Support testing, troubleshooting and performance optimization
• Participate in SIT/UAT, investigate integration defects, perform root-cause analysis and optimize integration reliability, scalability and performance.
• Collaborate with ETRM, architecture and application teams.
• Translate interface specifications into technical solutions and coordinate with ETRM developers, BAs, architects, infrastructure/cloud teams and external vendors throughout implementation and cutover.

Skills

C#/.NET

REST/SOAP APIs

Integration patterns

SQL Server

ETRM experience

CI/CD

Agile

Education

Bachelor's degree in IT/CS/Engineering

Tools

Endur

Allegro

RightAngle

Job description

At NTT DATA, we believe the best transformations happen when people, technology, and bold ideas come together. We are a global business and technology services company with more than 190,000 professionals across 50+ countries. As a Global Top Employer, we partner with organizations around the world to drive innovation, digital transformation, and sustainable growth.

Here, you will be part of a truly global organization where collaboration goes beyond borders, ideas are encouraged, and people have the opportunity to grow while making an impact. Our culture is highly collaborative and entrepreneurial, is built around being the place where people grow—empowering everyone to Respect every voice, Think big. Be bold, Deliver the outcome, and Win together.

We are seeking an experienced .NET Developer specializing in Enterprise Integrations to support a large-scale Energy Trading & Risk Management (ETRM) platform implementation. In this role, you will design, develop, and maintain integrations between the ETRM platform and critical business applications, helping ensure seamless data flow across trading, risk, settlements, accounting, market data, and reporting systems.

Responsibilities:

• Design and develop ETRM integrations.
• Build and maintain interfaces between the ETRM platform and upstream/downstream applications using .NET/C#, APIs, messaging and integration technologies.
• Develop APIs and integration services.
• Create REST APIs, services, batch processes and event-driven integrations supporting trading, market data, risk, settlements, accounting and reporting processes.
• Implement reliable data exchange and transformation.
• Develop mappings, transformations, validation, error handling, logging, reconciliation and monitoring mechanisms to ensure accurate and resilient data movement.
• Support testing, troubleshooting and performance optimization
• Participate in SIT/UAT, investigate integration defects, perform root-cause analysis and optimize integration reliability, scalability and performance.
• Collaborate with ETRM, architecture and application teams.
• Translate interface specifications into technical solutions and coordinate with ETRM developers, BAs, architects, infrastructure/cloud teams and external vendors throughout implementation and cutover.

Required Experience:

• 5–6+ years of software-development experience, with strong proficiency in C#, .NET/.NET Core and object-oriented development.
• Strong integration-development experience, including REST/SOAP APIs, web services, messaging/event-driven architectures, batch/file interfaces and integration patterns.
• Strong database and data skills, particularly SQL Server/SQL, data modelling, stored procedures, performance optimization and troubleshooting.
• Experience delivering enterprise integrations in complex environments; ETRM/commodity trading experience strongly preferred, particularly Endur, Allegro, RightAngle or similar.
• Strong software-engineering practices, including source control, CI/CD, automated testing, logging/monitoring, security, documentation and Agile delivery.

Nice-to-Have:

• Experience within Energy, Commodities Trading, Oil & Gas, Power, Natural Gas, LNG, or related industries.
• Industry certifications related to ETRM products.

Education & Certifications:

• Bachelor's degree in Information Technology, Computer Science, Engineering, Finance, Business, or a related field.
• ETRM products certifications are highly desirable.

Where required by law, NTT DATA provides a reasonable range of compensation for specific roles. The starting pay range for this role is up to $140,000. This range reflects the maximum target compensation for the position across all US locations. Actual compensation will depend on a number of factors, including the candidate’s actual work location, relevant experience, technical skills, and other qualifications. This position may also be eligible for incentive compensation based on individual and/or company performance.

About NTT DATA

As a Top 5 global IT services provider, NTT DATA brings together more than 190,000 professionals across 50+ countries, supported by a strong ecosystem of established and emerging technology partners. Our capabilities span business and technology consulting, data and artificial intelligence, industry solutions, applications, infrastructure, and connectivity. As part of NTT Group, headquartered in Tokyo, we combine global scale with deep industry expertise to help clients navigate change and achieve meaningful outcomes.

Equal Opportunity Employer
NTT DATA is proud to be an Equal Opportunity Employer with a global culture that embraces diversity. We are committed to providing an environment free of unfair discrimination and harassment. We do not discriminate based on age, race, color, gender, sexual orientation, religion, nationality, disability, pregnancy, marital status, veteran status, or any other protected category. Join our growing global team and accelerate your career with us.

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