Senior Software DeveloperDevelopment InfoStructure • Washington, DC, US

[error_messages.no_longer_accepting]

Senior Software Developer

Development InfoStructure • Washington, DC, US

[job_card.30_days_ago]

[job_preview.job_type]

[job_card.full_time]

[job_card.job_description]

Job Description

Company Overview

Development InfoStructure LLC., (Devis) is a leading provider of innovative software development, management, and consulting services, specializing in cutting-edge technologies such as DevSecOps, AI, and Machine Learning. With over 30 years of experience, we have established ourselves as a trusted partner for government agencies, delivering tailored, mission-critical solutions that drive digital transformation and operational excellence. Our client-centric approach, coupled with our deep domain expertise and technical prowess, enables us to forge enduring relationships and consistently deliver high-impact, adaptive solutions that resonate with the unique needs of the public sector.

Job Overview

The Senior Software Developer will serve as a backend-focused senior engineer supporting the Office of the Clerk’s Legislative Computer Systems (LCS) modernization initiatives and ongoing maintenance of legacy Clerk applications. This role requires deep expertise in modern backend development with .NET (C#), GraphQL APIs, and Postgres and / or MSSQL, plus strong experience with CI / CD pipelines and containerized (Docker) environments.

This is a full-time role aligned to core business hours 7 : 00 AM to 6 : 00 PM Eastern. Work is performed on Capitol Hill, Washington, DC, with off-site work permitted only with approval and at the discretion of the customer.

Primary Duties

Backend Modernization and Maintenance

Actively participate in the analysis, design, and development of modernization efforts at LCS.
Lead and contribute to building, maintaining, and enhancing web applications using .NET (C#), Postgres, and GraphQL (optionally MEAN stack).

Agile Delivery Leadership

Support all aspects of Agile delivery, including requirements gathering, standups, user stories, task creation, backlog review, and implementation.

Provide guidance and collaborate closely with a small development team, including mentoring more junior developers.

API Development and Data Layer Engineering

Develop and maintain GraphQL APIs, ensuring reliability, performance, and maintainability.

Design and maintain system data models and schemas, supporting consistent and accurate application behavior across modernization and legacy workstreams.

DevOps, CI / CD, and Containerization

Contribute to CI / CD pipeline development and deployment processes.

Support containerization strategies and troubleshoot deployment issues in containerized environments.

Testing, Performance, and Support

Plan and implement unit testing into the development lifecycle.

Assist with or review load testing, identify bottlenecks / latency, and recommend optimizations, enhancements, and fixes.

Review and troubleshoot bugs, identify root causes, and drive resolutions while promoting software development best practices.

Required Qualifications

Education & Experience

Bachelor's degree in Computer Science, Information Systems, or related field

Minimum of five (5) years of relevant experience in modern backend development including :

Building applications with .NET (C#)

Developing and maintaining GraphQL APIs

Working with Postgres and / or MSSQL databases

Building / maintaining data models and schemas

Serving as the senior engineer and / or leading development teams

Experience with Agile methodologies, DevOps, Docker (containers), and CI / CD pipeline implementations.

Proven ability to work independently and collaboratively, providing guidance to junior developers.

Demonstrated stakeholder engagement and requirements gathering experience.

Key Technical Competencies

.NET (C#) backend development

GraphQL API development and maintenance

Postgres and / or MSSQL database development

Data modeling and schema design

Docker and containerized deployments, CI / CD pipeline implementation

Agile delivery (requirements, user stories, backlog execution)

Preferred Qualifications

Experience developing legislative systems and / or working with legislative data.

Experience with Microsoft Azure cloud technologies.

Experience with MEAN stack and / or React.js (a plus, not required).

Performance Expectations

Deliver high-quality backend capabilities for LCS modernization while ensuring continuity and stability for legacy systems.

Improve reliability and delivery efficiency through effective CI / CD and containerization practices.

Increase code quality via unit testing, performance analysis, and optimization recommendations.

Provide leadership and mentorship to support consistent engineering standards and best practices.

Clearance

Ability to obtain and maintain House facility and system access requirements

U.S. citizenship required due to federal contract compliance; applicants must be able to work without sponsorship

Salary Range

$115,000 - $125,000

Devis is an AA / EOE / M / F / Disabled / VET Employer committed to providing equal employment opportunity without regard to an individual’s race, color, religion, age, gender, sexual orientation, veteran status, national origin or disability.

dEThElbmKy

[job_alerts.create_a_job]

Senior Software Developer • Washington, DC, US

[internal_linking.similar_jobs]

Senior Software Engineer

Amentum • Washington, DC, United States

[job_card.full_time]

Amentum accelerates operations through data and analytical insights.This role is Top Secret cleared and must work out of Washington, DC. Lead large‑scale data analysis projects and design on‑premise...[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Software Engineer

Multi Media, LLC • Washington, DC, United States

[job_card.full_time]

Multi Media, LLC is the company behind Chaturbate, one of the most heavily trafficked live streaming platforms in the world. We support a global network of independent content creators and millions ...[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Software Engineer

Employeenavigator • Bethesda, MD, United States

[job_card.permanent]

Have you used a website to sign up for your annual benefits? That's what we build.Over 70,000 companies nationwide use our software, so there's a good chance you've interacted with our platform.We ...[show_more]

[last_updated.last_updated_30] • [promoted]

Sr. Software Developer

Synergy ECP • Columbia, MD, United States

[job_card.full_time]

Synergy ECP, a Service Disabled Veteran-Owned Small Business (SD(VOSB), headquartered in Columbia, MD, is hiring a Senior Software Developer. Synergy ECP is a Service Disabled Veteran-Owned Small Bu...[show_more]

[last_updated.last_updated_variable_hours] • [promoted] • [new]

Senior Software Engineer - Insights

Riverbed Technology • Bethesda, MD, United States

[job_card.full_time]

Riverbed, the leader in AI observability.Riverbed helps organizations optimise their user experiences by leveraging AI automation for the prevention, identification, and resolution of IT issues.Wit...[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Software Engineer

Employee Navigator • Bethesda, MD, United States

[job_card.full_time]

Bethesda, MD; Frederick, MD; Salt Lake City, UT.Have you used a web site to sign up for your annual benefits? That's what we build. There's a good chance you've even used our software since 70,000+ ...[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Software Engineer, Discovery

Anduril • Washington, DC, United States

[job_card.full_time]

Anduril Industries is a defense technology company with a mission to transform U.By bringing the expertise, technology, and business model of the 21st century’s most innovative companies to the def...[show_more]

[last_updated.last_updated_variable_days] • [promoted]

Senior Software Engineer

Peregrine Technologies • Washington, DC, United States

[job_card.full_time]

Backed by leading investors from Silicon Valley, Peregrine supports public safety agencies across the country — from Los Angeles to Louisville to Atlanta — empowering public servants to improve ope...[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Software Integration Engineer

Forterra • Arlington, Virginia, United States, 22201

[job_card.full_time]

The Emerging Technologies team at Forterra develops mission specific, autonomous ground vehicle platforms spanning both the military and commercial vehicle applications. Our systems must be field-re...[show_more]

[last_updated.last_updated_variable_days]

Senior Software Engineer, Platform

Medium • Washington, DC, United States

[job_card.full_time]

We’re a team of AI, technology, and language experts whose DNA lives in Alexa, Siri, Watson, and virtually every human language technology product on the market. Now we’re building an industry-leadi...[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Staff Software Engineer

Pandora • Washington, DC, United States

[job_card.full_time]

SiriusXM and its brands (Pandora, SiriusXM Media, AdsWizz, Simplecast, and SiriusXM Connected Vehicle Services) are leading a new era of audio entertainment and services by delivering the most comp...[show_more]

[last_updated.last_updated_variable_days] • [promoted]

Senior Software Engineer

SAIC • Washington, DC, United States

[job_card.full_time]

Clearance Level Must Be Able to Obtain : .Work collaboratively to maintain, development new components and deploy application software for the Department of Defense (DOD) using required technologies....[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Software Developer-Columbia, MD-Fulltime

Sailotech • Columbia, MD, United States

[job_card.full_time]

Position : Senior Software Developer.BENEFITS : Health Insurance, Dental, Vision & PTO.Bachelors degree or Foreign Equivalent in Computer Science & Engineering or Computer Engineering or Computer Sci...[show_more]

[last_updated.last_updated_variable_days] • [promoted]

Senior Software Architect

RAND Consulting Group, LLC • Alexandria, VA, United States

[job_card.full_time]

We’re seeking a talented Senior Software Architect to support our sole-source contract for Advanced Digital Concepts Technical Support Services with DLA Information Operations.This role is pivotal ...[show_more]

[last_updated.last_updated_30] • [promoted]

Application Developer, Senior

Phase2 Technology • Washington, DC, United States

[job_card.full_time] +1

We are seeking an AI-Enabled Developer and Engineer to design and deliver enterprise and mission systems that leverage agentic AI workflows and AI-assisted development tools, with the engineer serv...[show_more]

[last_updated.last_updated_variable_days] • [promoted]

Senior Software Engineer

Brivo • Bethesda, MD, United States

[job_card.full_time]

Brivo is seeking a highly creative, passionate, and skilled Senior Full-Stack Software Engineer to design and develop new web services for a global security system serving millions of users.This is...[show_more]

[last_updated.last_updated_30] • [promoted]

Senior Software Developer

Keylent Inc • Columbia, MD, United States

[job_card.full_time]

Citizens and those authorized to work in the U.Tax Terms : W2, 1099 Corp-Corp or 3rd Parties : Yes Location : Columbia, MD, Chicago IL, Remote Reporting Relationship : Director, Software Engineering Th...[show_more]

[last_updated.last_updated_variable_days] • [promoted]

Full Stack Senior Software Developer

WhirlWind Technologies, LLC • Suitland-Silver Hill, MD, USA

[job_card.full_time]

[filters_job_card.quick_apply]

As a condition of employment, employees will.WhirlWind is on a mission to help each client succeed by using our management consulting and technology. We design, build, and manage secure environments...[show_more]

[last_updated.last_updated_30]