When is the submission deadline?

Submissions are due June 26, 2026.

It was issued by Alliance For Energy Innovation, LLC. The work is located in Golden, Colorado, United States.

Who is a good fit for this opportunity?

Expertise in scientific computing and the Julia programming language. Proven experience with power systems simulation and optimization models. Background in delivering technical advisory and training for research platforms. Experience supporting government, utilities, or energy sector projects. Ability to provide timely and structured technical support.

Sienna Software Development Solution (Due June 26, 2026)

Overview

Software, Web & Mobile Development

Golden, Colorado, United StatesPosted: June 10th, 2026Deadline: June 26th, 2026

Fit Score

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SUMMARY

Sourcing a vendor for Sienna software development, technical advisory, and training services to support energy system research and analysis projects.

KEY REQUIREMENTS

Demonstrated expertise in the Sienna platform architecture including PowerSystems.jl, PowerSimulations.jl, and related packages
Proficiency in scientific computing software development using the Julia programming language
Experience developing and testing optimization-based power systems simulation models
Experience with open-source software development practices including version control, CI/CD, and collaborative code review
Ability to deliver structured technical training and documentation to technical staff
Capability to provide responsive technical advisory support within defined timelines and deliverable structures
Familiarity with energy systems modeling concepts relevant to grid planning, operations simulation, and capacity expansion

TIMELINE

Issuance Date: June 9th, 2026

Response Deadline: June 26th, 2026

Issuing Agency

Alliance For Energy Innovation, LLC

Organization overview and procurement intelligence available on paid plans.

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DESCRIPTION

The organization seeks a vendor to provide a comprehensive software development solution focused on the Sienna platform. The selected vendor will offer expert development, technical advisory, and training services to enhance prioritized features supporting energy systems research and technical assistance programs.

Sienna serves as a central platform utilized in various domestic and international projects involving government energy authorities, regulators, utilities, and system operators. The platform offers tools for power systems simulation, capacity planning, power flow analysis, and results analytics. Key responsibilities include developing and testing optimization-based power systems simulation models, providing scientific computing expertise in the Julia programming language, and delivering responsive technical advisory services within established timelines and deliverable requirements.

Additionally, the chosen firm will be expected to provide training and ensure high-quality support for ongoing research and applied analysis work using the Sienna software.

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Frequently asked questions

When is the submission deadline?: Submissions are due June 26, 2026.
Who issued this RFP?: It was issued by Alliance For Energy Innovation, LLC. The work is located in Golden, Colorado, United States.
Who is a good fit for this opportunity?: Expertise in scientific computing and the Julia programming language
Proven experience with power systems simulation and optimization models
Background in delivering technical advisory and training for research platforms
Experience supporting government, utilities, or energy sector projects
Ability to provide timely and structured technical support

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