Senior software developer jobs

Senior Software Engineer - Mission Systems Integration

Remote

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Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms the way government uses d

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Full-time

Senior Software Developer - Precision Fires

Huntsville, Alabama

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Today

Job ID: 2615228 Location: Huntsville, AL, US Date Posted: 2026-08-04 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC has immediate need for a Senior Software Developer to join our Precision Fires team supporting the Aviation and Missile Center located in Huntsville, AL onsite at Redstone Ars

Full-time

Sr. Software Developer

Gaithersburg, Maryland

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Today

Senior Software EngineerLocation: Gaithersburg, MD Schedule: Full Time Work Arrangement: Onsite Travel Required: No Shift: Day Clearance Required: Active Top Secret/SCI with the ability to successfully complete a polygraph examinationPosition OverviewWe are seeking an experienced Senior Software Engineer to support the design, development, deployment, and maintenance of mission-critical enterprise applications. This position is ideal for a hands-on developer who enjoys solving complex technical

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Contract

Depends on Experience

Senior Software Developer

Charlotte, North Carolina

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Today

Description: Hybrid Open to Remote - Must be EST Hours in Charlotte, NC Our client seeks a Senior Software Developer to build automation and monitoring solutions supporting data and transport networks. You will design, develop, and maintain Django applications and RESTful APIs, deploy and operate containerized services, and implement CI/CD with GitHub Actions. You will collaborate within an agile team, pair program, and coach peers while partnering with network architects and support teams to

Contract

Senior Software Developer

Oregon, Missouri

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Today

1. Advanced System Design: 2. Technical Decision-Making: 3. Stakeholder Translation: 4. Mentoring & Code Review: 5. Cross-Functional Mathematical ability Programming Database management Problem-solving Creativity Testing procedures

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Full-time

$60,000 - $80,000

Senior Software Developer Engineer in Testing (SDET)

Hybrid in Charlotte, North Carolina

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Yesterday

Hi, Our client is seeking a Senior Software Developer Engineer in Testing (SDET) to join our RTP Product Engineering team. As a senior member of the team, you will be responsible for designing, developing, and executing automated and manual test cases, ensuring quality of our critical real-time interbank payment platform. This includes functionality, reliability and performance of existing and new applications. The Senior SDET works directly with RTP Product teams and Operations to aggregate bus

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Contract

Depends on Experience

Senior Software Developer (Remedy ITSM)

Miami, Florida

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Today

We are looking for a Senior Software Developer with hands-on Remedy or BMC Helix ITSM experience to support our client, a local government in Miami-Dade county. US BASED CANDIDATES ONLY. Working with Us TECKpert is a Miami-based tech consultancy that helps public-sector agencies deliver mission-critical technology. Our consultants work alongside client teams to design, build, and maintain software systems that serve millions of residents. As a TECKpert consultant, you get direct access to seni

Full-time

USD 135,000.00 - 145,000.00 per year

Senior Software Developer

Washington, District of Columbia

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Today

SNI Companies has partnered with a valued client on a Senior Software Developer opportunity. This role is hybrid - 3 Days in office (Tues-Thurs) in downtown Washington DC. Position is open to s and s. Comp: $150K-$165K per year + Discretionary bonus + Full Benefits Job Summary Works independently as a senior resource to the development team. The Senior Software Developer will ensure that development project deliverables meet business, architecture and technical requirements, while supporting e

Full-time

USD 150,000.00 - 165,000.00 per year

Senior Software Developer

No location provided

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Today

Overview DecisionPoint is seeking an experienced Senior Software Developer join our team! The successful candidate will work closely with federal staff, providing management, engineering, and technical services to support a comprehensive transition of client networks and applications from IPv4 to IPv6. This position is fully remote. Duties & Responsibilities Develop software solutions by studying information needs, conferring with users, studying systems flow, data usage, and work processes; in

Full-time

Senior Software Developer, Systems Software

Arlington, Virginia

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Today

Overview DecisionPoint Corporation is seeking an experienced Senior Software Developer, Systems Software to support the Department of Homeland Security (DHS), Cybersecurity and Infrastructure Security Agency (CISA), Critical Infrastructure Information Sharing Environment (CI-ISE) and Homeland Security Information Network-Critical Infrastructure (HSIN-CI) Program Support Services. The Senior Software Developer will support the development, maintenance, configuration, integration, optimization, an

Full-time

Senior Software Developer

Florida

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2d ago

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

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Third Party, Contract

Senior Software Developer

Gaithersburg, Maryland

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Today

Description We are seeking a Senior Software Developer who will be a member of a dynamic team Air Traffic Management program - SkyLine-X SkyLine-X provides an array of advanced air traffic management capabilities to improve aircraft safety, performance, and efficiency across the world's airspace. Primary Responsibilities: Lead the design, development, and maintenance of software components and subsystems, operating as a senior technical contributor within a SW teamDrive technical planning, est

Full-time

USD 107,900.00 - 195,050.00 per year

Sr. Software Developer

Gaithersburg, Maryland

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Today

Description Leidos is seeking a Sr. Software Development Engineer who will be a member of a dynamic team working on the Federal Aviation Administration's En-Route Automation Modernization ERAM) system, which is the heart of the Next Generation Air Traffic Control System. ERAM is vital to air navigation, providing the backbone foundational platform for all ATC Systems. Developers on ERAM support new system capabilities/enhancements requested by the FAA and system upgrades based on Tech Refresh in

Full-time

USD 87,100.00 - 157,450.00 per year

Opening for Senior Software Developer(.Net) - MD

Hybrid in California, Maryland

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3d ago

Hi, We have an opening for Senior Software Developer(.Net) Location - California, MD Full time permanent position Required Skills: Due to the sensitivity of customer related requirements, U.S. Citizenship is required. A bachelor's degree in an Engineering or Computer Science is required with 10 to 12 years as a software engineer within the DOD environment. Active Secret Security Clearance. Able to design, develop, and work with users of software in group or individual settings. Experience develo

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Full-time

$100,000 - $140,000

Senior Software Developer / JVM, Low Latency / Trading System

Philadelphia, Pennsylvania

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Today

A leading global financial technology organization is seeking a Senior Java Software Engineer to join its Core Markets team in Philadelphia. This team is responsible for building and maintaining a real-time, mission-critical derivatives market system that supports high-volume options trading. This is not a traditional web application or cloud microservices position. The role is focused on deep, performance-oriented Java engineering where throughput, latency, reliability, and correctness are crit

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Full-time

$150000 - $180000

Senior Software Engineer Mission Systems Software Developer

Daytona Beach, Florida

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Today

Job Description At Boeing, we innovate and collaborate to make the world a better place. We?re committed to fostering an environment for every teammate that?s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company has an exciting opportunity for a Senior Software Engineer Mission Systems Software Developer (Level 5) to join Boeing Defense, Space & Security (BDS) in Daytona Beach, Florida. BDS is a global leader in the dev

Full-time

Compensation information provided in the description

Senior .NET Developer C# / JavaScript

Hybrid in Plainfield, Illinois

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Today

Hiring: Senior .NET Developer C# / JavaScript Plainfield, IL | 4 Days Onsite + 1 Day Remote W2 Contract | Local Candidates Seeking a Senior .NET Developer with strong hands-on C# and JavaScript experience for an enterprise PLM modernization project. Must Have: Strong C# & JavaScript development Enterprise application development Implementing complex technical specifications Enterprise system integrations Debugging, testing & documentation Preferred: Aras Innovator / PLM experience JD Edwards /

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Contract

Depends on Experience

Senior Software Developer (Only W2)

Hybrid in California, Maryland

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15d ago

itle: Senior Software Developer Location: California, MD (Hybrid) Full-time Job description This software developer analyzes, designs and develops computer software required to support hardware or technical service products. Performs systems modeling, simulation and analysis. Reviews system architecture, selects, and implements appropriate development and support tools to ensure product performance. The products are components of the military aviation mission planning enterprise Essential Job Fu

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Full-time

90,000 - 140,000

Sr. Software Engineer - BPM Developer

Westlake, Texas

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Today

Description: Hybrid Every Other Week onsite / 5 days in Westlake, TX Our client is seeking a Senior Software Engineer specializing in Camunda BPM and workflow automation to design, develop, and support business process automation that modernizes Workplace Investing operations. The role requires proficiency in workflow orchestration, BPMN, Java, and cloud-ready design to deliver scalable solutions that improve efficiency, resiliency, and customer experience. You will partner with product, archi

Contract

Software Developer - Senior

Austin, Texas

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Today

job summary: The Senior .NET/C# Developer, with skills equivalent to 6-10 years in a comparable position, will serve as a hands-on lead developer in a dynamic, fast-paced, and Agile environment. This role is a part of the Online Security Technologies team, responsible for designing, developing, and supporting a mission-critical Authentication platform. The responsibilities are divided into 50% design and 50% development, requiring the successful candidate to contribute both as a coder and syste

Contract

USD62 - USD65

Senior Software Developer in Test - QA with Python and pytest

Boston, Massachusetts

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Today

A leading investment and capital management firm is continuing to modernize its technology platform and is seeking a Senior Software Developer in Test (SDET) to help drive software quality across its cloud-native trading, portfolio management, and financial systems. This is an opportunity to join a highly collaborative engineering organization where quality is treated as a core engineering discipline rather than a separate QA function. This role is ideal for an experienced automation engineer wh

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Full-time

$140000 - $180000