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Software Engineer API Developer Job Opening In WASHINGTON – Now Hiring SAIC


Job description

**Description**

SAIC is seeking **Software Engineer API Developers** to join the Machine-assisted Analytic Rapid-repository System (MARS) Advanced Development Operations (DevOps) and Sustainment Support (ADOS) program and provide on-site technical and administrative support to facilitate operations of critical MARS infrastructure and services.

This effort focuses on providing a comprehensive set of System/ Software Engineering and IT Services to maintain, sustain, enhance, and improve/ modernize MARS.

This position will be located in the National Capital Region.

**Please note that this is contingent upon contract award, with an anticipated decision expected by Winter/ Spring 2026.**

The **Software Engineer API Developer** responsibilities include, but are not limited to:

+ Manages the ongoing enhancement and optimization of MARS data-services and the MARS API framework and architecture
+ The Senior API Developer will be responsible for designing, implementing, and maintaining high-quality, scalable, and secure APIs that meet the evolving requirements of MARS data owners and enhance the overall system's functionality
+ Provide system enhancement support for MARS FMI data and intelligence targeting, focusing on Object-Based Intelligence (OBI)
+ Develops and documents innovative, repeatable, and automated services aligned with the MARS
+ Development Release Plan
+ Tasked with ensuring that each enhancement progresses towards the identified user requirements with a proactive approach in coordinating with multiple stakeholders, delivering robust API solutions, and contributing to the strategic vision of the MARS program

**Qualifications**

+ Active TS/SCI with Polygraph
+ One of the following certifications: Certified Information Systems Security Professional – Information Systems Security Architecture Professional (CISSP-ISSAP), Certified Secure Software Lifecycle Professional (CSSLP), or GIAC Security Essentials Certification (GSEC)
+ Bachelors degree in IT, Cybersecurity, Computer Science, Information Systems, Data Science, or Software Engineering and 5 years or more relevant experience (will consider an additional 4+ years of relevant experience in lieu of degree)
+ Experience in developing and managing APIs, ensuring API security, and optimizing API performance
+ Proficiency in using RESTful and SOAP APIs, integrating third-party services, and developing API documentation
+ Strong understanding of API gateway technologies and data exchange protocols

Target salary range: $80,001 - $120,000.

The estimate displayed represents the typical salary range for this position based on experience and other factors.
REQNUMBER: 2510564
SAIC is a premier technology integrator, solving our nation's most complex modernization and systems engineering challenges across the defense, space, federal civilian, and intelligence markets.

Our robust portfolio of offerings includes high-end solutions in systems engineering and integration; enterprise IT, including cloud services; cyber; software; advanced analytics and simulation; and training.

We are a team of 23,000 strong driven by mission, united purpose, and inspired by opportunity.

Headquartered in Reston, Virginia, SAIC has annual revenues of approximately $6.5 billion.

For more information, visit saic.com.

For information on the benefits SAIC offers, see Working at SAIC.

EOE AA M/F/Vet/Disability

Required Skill Profession

Other General


  • Job Details

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Unlock Your Software Engineer Potential: Insight & Career Growth Guide


Real-time Software Engineer Jobs Trends (Graphical Representation)

Explore profound insights with Expertini's real-time, in-depth analysis, showcased through the graph here. Uncover the dynamic job market trends for Software Engineer in WASHINGTON, United States, highlighting market share and opportunities for professionals in Software Engineer roles.

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2136 Jobs in Washington
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SAIC interview tips for Software Engineer API Developer

Here are some tips to help you prepare for and ace your Software Engineer API Developer job interview:

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Other Openings

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