This Subcontract opportunity from Texas was posted on July 25, 2025. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Backend System Integration & API Development

Closed

State & Local

Submission Closed08/17/2025, 07:00:00 PM CDT

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

Active Opportunities Like This One

NAICS: 541511

New

Federal

NNSA NA-IM TTC - CBOSS 2.0The National Nuclear Security Administration, an agency of the Department of Energy, has issued a forecast for the NNSA NA-IM TTC - CBOSS 2.0 contract. This requirement falls under NAICS code 541511 for custom computer programming services and is slated for performance in the District of Columbia. Peraton Inc. is listed as the incumbent contractor for this effort. Interested parties may coordinate with Small Business Program Manager Chelsea Murphy regarding this opportunity, which was posted on November 8, 2026.

National Nuclear Security Administration

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DEADLINE

OCED Support ServicesThe Office of Clean Energy Demonstrations within the Department of Energy is forecasting a requirement for OCED Support Services. This opportunity is categorized under NAICS code 541511 and is intended as a small business set-aside. The work is expected to be performed in the District of Columbia. Management Solutions, L.L.C. is listed as the incumbent contractor for these services. Interested parties may coordinate with Small Business Program Managers Yolanda Dixon or Joseph Vento regarding this upcoming requirement.

Office of Clean Energy Demonstrations

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Portfolio Analysis and Management System (PAMS)The Department of Energy Office of Science is forecasting a requirement for a Portfolio Analysis and Management System (PAMS). This project falls under NAICS code 541511 for custom computer programming services and is designated as a small business set-aside. The work is expected to be performed in Maryland, with Ivory Cloud LLC listed as the incumbent contractor. The forecast was posted on November 8, 2026, and is managed by Small Business Program Managers David Riley and Chadsey Kittock. Interested parties can find further details through the official Office of Science acquisition forecast.

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Purchase and maintenance for MSN Token renewal of Hardware and Software (Licenses/Services). Period coverage 5/1/2024-4/30/2026.The National Nuclear Security Administration, under the Department of Energy, is forecasting a contract for the purchase and maintenance of MSN Token renewals, encompassing both hardware and software licenses and services. This requirement is designated for small business set-aside and falls under NAICS code 541511. The period of performance for these services is scheduled from May 1, 2024, through April 30, 2026, with the place of performance located in Virginia. Cellentia Information Technology Company is listed as the incumbent contractor for these services. Interested parties may coordinate with the Small Business Program Manager, Chelsea Murphy, regarding this acquisition.

National Nuclear Security Administration

POSTED

DEADLINE

IIJA RENEWAL - OLI Site-Wide LicensesThe Department of Energy's Office of Fossil Energy is forecasting a contract renewal for OLI site-wide licenses. This procurement is categorized under NAICS code 541511 and is designated as a small business set-aside. The performance of the contract is expected to take place in New Jersey. OLI Systems Inc is listed as the incumbent contractor for these services. Brian Halstead serves as the Small Business Program Manager and primary point of contact for this action, which was posted as part of the agency's acquisition forecast on November 8, 2026.

Office of Fossil Energy

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CLEARANCE ACTION TRACKING SYSTEM (CATS) DEVELOPMENT & MAINTENANCEThe National Nuclear Security Administration, an agency of the Department of Energy, is forecasting a contract for the development and maintenance of the Clearance Action Tracking System (CATS). This project is categorized under NAICS code 541511 and is designated as a small business set-aside. The work is expected to be performed in New Mexico, with Chenega Professional & Technical Services, LLC listed as the incumbent contractor. The forecast was posted on November 8, 2026, and is managed by the Small Business Program Manager, Chelsea Murphy. This procurement focuses on ensuring the continued operational efficiency and technical evolution of the tracking system used for clearance actions.

National Nuclear Security Administration

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Hybrid/Digital Learning Platform DeveloperThis subcontract involves the development and supply of a digital and hybrid modality platform designed for prime contractors supporting UNICEF school leadership projects in Egypt. The scope of work encompasses conducting discovery and hosting analysis, establishing a learning measurement framework, and the end-to-end process of building, testing, and validating a Minimum Viable Product. To ensure inclusivity, the platform must strictly adhere to WCAG 2.1 AA accessibility standards. The primary deliverables for this engagement include a fully functional digital platform, a comprehensive MVP validation report, and a configured hosting environment. Classified under NAICS code 541511, the project focuses on delivering scalable educational technology infrastructure to enhance school leadership capabilities within the region.

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Digital Product and UX DesignThis subcontract focuses on the development of navigable digital products for prime contractors working on International Labour Office projects. The primary objective is to design user interfaces and user experiences that effectively house translated social security standards, specifically tailored for field practitioners operating within fragile and conflict-affected contexts. The project, categorized under NAICS code 541511, requires the delivery of fully functional and navigable digital information products. Performance of the contract is designated to take place in Jordan, ensuring that the resulting digital tools meet the specific needs of the agency's operational environment.

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NovoExpress Software Support and Data Systems OptimizationThis subcontract, titled NovoExpress Software Support and Data Systems Optimization, involves providing specialized software-level optimization and technical support for prime contractors working on laboratory projects for the Department of Veterans Affairs San Diego Healthcare System. The primary objective is to deliver an updated and optimized software environment by executing patches and updates for NovoExpress acquisition and analysis software, while ensuring data systems for instrument workstations are fully compatible with NovoCyte 3000 hardware. The project requires deep technical expertise in flow cytometry data analysis software to maintain system efficiency. Managed under NAICS code 541511 and overseen by the Department of Veterans Affairs Network Contract Office 22, the opportunity was posted on November 7, 2026, with a response deadline of November 13, 2026.

262-NETWORK Contract Office 22 (36C262)

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Native Mobile App DevelopmentThis subcontract opportunity involves the development and deployment of native iOS and Android mobile applications for prime contractors working with the California Department of Consumer Affairs. The project focuses on building applications that support core licensing workflows, incorporating essential features such as offline functionality and secure storage integrated with SaaS APIs. The ultimate goal of the engagement is the delivery of fully published applications on both major mobile platforms. The solicitation was posted on November 7, 2026, with a response deadline of December 8, 2026. Classified under NAICS code 541511, this effort is managed through the state of California. Interested parties can find further details and submission guidelines via the Cal eProcure portal.

California Department of Consumer Affairs

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Accessibility (Section 508/WCAG) TestingThis subcontract opportunity involves providing specialized accessibility testing services for prime contractors working with the California Department of Consumer Affairs. The selected provider will be responsible for conducting both automated and manual WCAG 2.2 Level AA compliance checks across various platforms, including desktop, tablet, and mobile devices for both iOS and Android. Key deliverables for this engagement include the production of detailed Accessibility Audit Reports and comprehensive Remediation Plans. To qualify for this role, contractors must possess professional certification in accessibility testing and demonstrate a thorough understanding of California state standards. The solicitation was posted on November 7, 2026, with a response deadline of December 8, 2026. This project falls under NAICS code 541511 and is focused on ensuring digital inclusivity and regulatory compliance for state agency projects.

California Department of Consumer Affairs

POSTED

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Government Agency Interface IntegrationThis subcontract for the California Department of Consumer Affairs focuses on the Government Agency Interface Integration project. The primary objective is to develop secure API and file-based interfaces that allow prime contractors to integrate a SaaS platform with several critical state and federal entities, including the DOJ, FBI, EDD-ACES, and the Franchise Tax Board. These integrations will facilitate essential functions such as fingerprint checks, employment data verification, and tax compliance monitoring. To ensure data integrity and security, the project requires the implementation of encrypted channels and the use of SFTP/FTPS protocols. The successful delivery of the contract will be marked by the deployment of fully operational and secure interfaces between the platform and the designated agencies. Interested parties should note the response deadline of December 8, 2026, and the classification of the work under NAICS code 541511.

California Department of Consumer Affairs

POSTED

2 days ago

DEADLINE

in 29 days

AI Contract Overview

Harris County in Texas is seeking a subcontractor for Backend System Integration and API Development. The primary objective of this project is to integrate a new website with existing legacy court management systems, public databases, and payment gateways through the implementation of secure APIs. The solicitation was posted on July 25, 2025, with a response deadline of August 18, 2025. This opportunity falls under NAICS code 541511, focusing on custom computer programming services to ensure seamless connectivity between modern web interfaces and established government backend infrastructure.