Systems Software Developer Jobs in the United States
A&P Technology, Inc.
Cincinnati, OH
Some recognizable applications using A&P braid include the frames of Boeing’s 787 Dreamliner, composite fan cases for GE engines, and air beams for the U.S. Military. A&P’s production braids are used in a variety of applications ranging from hockey sticks and prosthetics to jet engine fan cases and bridge arches.
L3Harris Technologies
$125000 - $175000
Camden, NJ
Responsibilities include guiding adoption of RUST throughout the embedded development, managing integration or conversion of legacy software to RUST, providing best practices and architectural guidance for memory-safe usage of RUST, developing best practices and implementation guidance, and the translation of requirements into working and maintainable solutions for our C5 and Cyber Solution Centers. L3Harris Integrated Mission Systems is seeking an experienced Software Engineer with a strong background in the RUST Programming Language and proven experience developing systems with RUST to guide the next generation of mission-critical systems.
Naval Nuclear Laboratory
$117900 - $184300
West Mifflin, PA
Bachelors degree from an accredited college or university in a related technical, engineering or science field and a minimum of 9 years of relevant experience; or Masters degree from an accredited college or university in a related technical, engineering or science field and a minimum of 7 years of relevant experience; or Doctorate degree from an accredited college or university in a related technical, engineering, science field and a minimum of 3 years of relevant experience; or Currently a Principal Reactor Training Engineer, Refueling Engineer, or Field (RPCO) Engineer at the Company. As a Principal Software Developer on the CAPS Project, the qualifying individual will need to be able to directly mentor and oversee multiple software engineers and nuclear engineers in designing, developing, testing, verifying, and maintaining engineering applications and programs using modern computing architectures.
Boeing
$164900 - $223100
Berkeley, MO
The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work. Candidates should be comfortable working across disciplines to integrate hardware, software, and mission systems in secure environments, collaborating closely with developers and test engineers to validate end-to-end functionality.
Boeing
$118150 - $152900
Hazelwood, MO
We also provide eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and other programs that provide for both paid and unpaid time away from work. As a trusted partner, our employees embody our core values by consistently delivering excellence, taking full ownership, and developing innovative solutions that enable critical missions and ensure the safety of our global customers and team members.
Sparks Group
Herndon, VA
This role focuses on building and integrating data-intensive systems across hybrid cloud and on-prem architectures, supporting mission-critical intelligence operations. Position requires an active TS/SCI clearance with CI Poly (or willingness to sit for Poly) and ability to work onsite in Herndon, VA five days per week.
Saitech Inc
Lawton, OK
Contractor shall provide skilled coders in the following programming languages, frameworks and Content Management Systems (CMS): Hyper Text Markup Language (HTML), Hyper Text Markup Language 5 (HTML5) Cascading Style Sheets (CSS), Extensible Markup Language (XML) including Java Script (JAVA), JavaScript Object Notation (JSON), Personal Home Page (PHP), Structured Query Language (SQL), MySQL, Society for Worldwide Interbank Financial Telecommunication (Swift), Asynchronous JavaScript and XML (AJAX), Bootstrap, JQuery, syntactically awesome style sheets (SASS), Joomla!, The Contractor personnel must have experience in web development and webmaster support as follows: performing graphical design; site planning; and layout of web applications, websites, and web related services and technology utilizing dynamic and static web interfaces using HTML, DHTML, VB Script, Java Scripts, and Cascading Style Sheets.
804 Technology
$50 - $65
Newton, MA
Collaborate with cross-functional teams including developers, hardware engineers, and product managers to understand requirements and support design of effective test strategies. Analyze test results, provide feedback to engineering teams, and suggest improvements to enhance software performance and reliability.
Kforce Inc.
$40 - $50
Florence, SC
A Software Developer is responsible for writing clean, scalable code using a variety of programming languages and participating in all phases of the software development lifecycle, from concept to deployment. Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs.
Johns Hopkins Applied Physics Laboratory (APL)
$85000 - $245000
Laurel, MD
Perform software engineering including requirements development, network architecture design, object-oriented design, agile software development, laboratory system integration and testing, and field testing. APL provides eligible staff with a comprehensive benefits package including retirement plans, paid time off, medical, dental, vision, life insurance, short-term disability, long-term disability, flexible spending accounts, education assistance, and training and development.
Kforce Inc.
$70
Deerfield Beach, FL
Employee pay is based on factors like relevant education, qualifications, certifications, experience, skills, seniority, location, performance, union contract and business needs. Databases: NoSQL db (Azure Cosmos, MongoDB), SQL Server, Azure SQL, Azure Tables, Stored Procedure Development, Performance Tuning.
InfotechStaffing
$170000 - $200000
Philadelphia, PA
In this role, you will develop enterprise software using technologies such as C#, NET, and SQL Server, while helping expand the organization’s capabilities in AI, large language models (LLMs), and intelligent automation. We are seeking a Senior Software Developer to help build next-generation AI-powered applications, including ChatGPT-based conversational systems, while working across the Microsoft technology stack.
Kforce Inc.
$55 - $65
Greenwood Village, CO
In this role, you will contribute across the full development lifecycle-from design and implementation through testing, deployment, and support-while collaborating closely with engineers, product partners, and platform teams. This role is ideal for an Engineer who enjoys solving complex problems, working across modern APIs, and continuously improving how software is built and delivered.
B. BRAUN MEDICAL (US) INC
$119160 - $148950
Allentown, PA
Frequently:Finger feeling, Hearing - ordinary, fine distinction, loud (hearing protection required), Seeing - depth perception, color vision, field of vision/peripheral, Sitting , Talking - ordinary, loud/quick. The targeted range for this role takes into account a range of factors that are considered when making compensation and hiring decisions; included but not limited to: skill sets; experience and training; licensure and certifications; and other business and organizational needs.
Medline Industries - Transportation & Operations
Northbrook, IL
Medline Industries, LP, and its subsidiaries, offer a competitive total rewards package, continuing education & training, and tremendous potential with a growing worldwide organization. Make independent decisions and liaise directly with customers, driving solutions until go-live and maintaining communication with key stakeholders.
PlanIT Group
Washington, DC
Design, code, test, and debug computer programs, independently or as part of a team, using computer languages identified and available in the Infrastructure Tool Kit (ITK). • Maintain contact, as designated, with the team leader, customers, contractors, and equipment vendors to monitor progress and coordinate varied project stages.
PlanIT Group
Falls Church, VA
The resource will mainly support the US Government Client eCommerce Platform, a key revenue-generating application within the Commerce Tech Applications portfolio, as well as its closely integrated applications (Endeca, Enterprise Search, and Oracle Web Center Content). • Experience in application support including but not limited to querying and analyzing database information, environment deployments to web and application servers, performing load and performance testing, certificate management, and monitoring server health.
Boeing
$126650 - $171350
Berkeley, MO
Phantom Works is an advanced research and development organization responsible for engaging customers through cutting-edge visual modeling and simulation; innovating cross-cutting concepts and technologies; prototyping solutions to extend current products and win new programs; and developing new businesses and entering new markets. The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.
Uline
$80000 - $119000
Waukegan, IL
Apply industry best practices and cutting-edge techniques to design, develop, test, deploy, support and maintain sophisticated web applications based on business requirements. Proven experience in delivering web and e-commerce solutions using technologies like .NET, MVC, C# and JavaScript (jQuery or TypeScript).
DCS Corp
Eglin Air Force Base, FL
As a Senior Computer Software Developer for the US Reprogramming Lab (USRL) at the 513th Electronic Warfare Squadron (EWS), Eglin Air Force Base, FL you will research, design, develop, test and manage software tools and programs supporting Mission Data (MD) production requirements. The Senior Software Developer will manage/modify enterprise-wide systems and application software as required to ensure the USRL provides leading edge technologies and meets the dynamic pace of F-35 Lightning II operational priorities.
Colony Brands, Inc.
Monroe, WI
You'll develop, test, implement, document and maintain high quality business systems software solutions using the latest programming languages, frameworks, and tools. Colony Brands is one of North America's largest multi-channel direct-marketing companies which strives to generously support the communities in which we work and live.
Synergistic it
$78000 - $136000
Plano, TX
They're filtered by ATS systems, keyword screening, and recruiters looking for job-ready signals—specific stacks, strong project depth, relevant certifications, and clear experience narratives. Since 2010, SynergisticIT has helped candidates land full-time roles at organizations such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and hundreds more.
A-Line Staffing Solutions LLC
$50
Lansing, MI
Demonstrated expertise in modern security protocols and authentication frameworks, including OAuth 2.0, SAML, OpenID Connect, and JSON Web Tokens (JWT), with practical experience implementing secure, scalable identity and access management solutions across distributed systems. · Extensive experience working in Agile and Hybrid environments (Scrum, Kanban), with a strong track record of translating business requirements into actionable user stories for development teams; familiarity with traditional SDLC methodologies such as Waterfall preferred.
B. BRAUN MEDICAL (US) INC
$119160 - $148950
Allentown, PA
Frequently:Finger feeling, Hearing - ordinary, fine distinction, loud (hearing protection required), Seeing - depth perception, color vision, field of vision/peripheral, Sitting , Talking - ordinary, loud/quick. The targeted range for this role takes into account a range of factors that are considered when making compensation and hiring decisions; included but not limited to: skill sets; experience and training; licensure and certifications; and other business and organizational needs.
A-Line Staffing Solutions LLC
$90000 - $960000
Trenton, SC
The ideal candidate will take ownership of projects from initial concept through implementation and ongoing production support, helping drive automation, data visibility, and operational efficiency across plant systems. Job Summary: We are seeking a highly skilled Software Developer / Manufacturing Systems Engineer to support and enhance critical plant systems in our Trenton, South Carolina manufacturing facility .
Tanisha Systems
$100000 - $110000
Cupertino, CA
Must have:Strong proficiency in C++ (STL, memory management, OOP concepts). Solid understanding of data structures and algorithms.
Network Runners
Ft. Sill, OK
Ability to code in multiple languages and frameworks, including HTML/HTML5, CSS, XML, Java, JSON, PHP, SQL, MySQL, Swift, AJAX, Bootstrap, JQuery, SASS, Joomla!, WordPress, Drupal, Adobe Experience Manager, Concrete 5, Git, GitHub, Azure DevOps, PySpark, and TypeScript. Design, develop, and maintain digital assets including websites, Power Platform applications, automated workflows, and Power BI dashboards; manage SharePoint administration (permissions, sites, document libraries, lists, forms, web parts, templates) and associated databases.
University of North Dakota
$70533
Grand Forks, ND
Specific duties include: (1) Collaborating with team members to review and enhance existing software; (2) Troubleshooting and maintaining existing software applications and identifying areas for improvement and refactoring; (3) Developing and integrating reusable components within the existing UND software framework; (4) Leveraging JavaScript and JavaScript libraries, frameworks, and applications (including jQuery, Node.js, and Gulp) to introduce interactivity into applications and build pipelines; (5) Developing and maintaining client and web-based applications and address website software programming needs (including dynamic content, form logic, data collection, reporting, and payment handling); (6) Monitoring, testing, and optimizing usability and performance and ensuring cross-browser/cross-platform compatibility; and (7) Evaluating production websites with analytics software to ensure the effectiveness of a site’s user interface and architecture. REQUIREMENTS: Bachelor’s degree in Software Engineering, Computer Science, or related; 2 years of web development experience, including specific experience designing semantic HTML code; user-centered design, usability, and accessibility (W3C and 508); and with content management system platforms (including Omni CMS, WordPress, or Drupal).
General Dynamics Information Technology
$66602 - $80500
Annapolis Junction, MD
A global technology and professional services company that delivers consulting, technology and mission services to every major agency across the U.S. government, defense and intelligence community. We operate across 30 countries worldwide, offering leading capabilities in digital modernization, AI/ML, Cloud, Cyber and application development.
Excelraise
$70 - $100
Columbia, SC
We are currently hiring a Senior Oracle Database Administrator (RMAN, RAC, GoldenGate) for our client, the State of South Carolina, based in Columbia, SC. Demonstrate practical understanding of ORACLE database physical structure, overall architecture, and database performance analysis.
Synergistic it
$82000 - $136000
Sacramento, CA
SynergisticIT since 2010 has helped candidates land full-time roles at major organizations (examples often listed include Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Banking, Client, Client, Wayfair, and others), with offers in the $95k–$154k range depending on role and stack. We're actively engaging candidates for full-time opportunities aligned to client needs: software programming, Java full stack development, Java/Python roles, DevOps engineering, and data roles spanning analytics, engineering, science, and ML/AI.
Synergistic it
$82000 - $136000
Washington, DC
SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.
Synergistic it
$78000 - $127000
Arlington, VA
SynergisticIT focuses on roles such as entry-level software programmers, Java full stack developers, Python/Java developers, Data Analysts, Data Engineers, Data Scientists, and Machine Learning Engineers. Many candidates spend months learning frameworks and finishing courses, only to freeze during technical screens, system questions, or behavioral rounds.
Uline
Waukegan, IL
Sharpen your full-stack technical skills using leading-edge technologies to collaborate on supporting a performance-focused, always-available, mission-critical e-commerce application. Uline, a family-owned company, is North America’s leading distributor of shipping, industrial, and packaging materials with over 9,800 employees across 14 locations.
JT4 LLC
Edwards Air Force Base, CA
Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment. JT4 develops and maintains realistic, integrated test and training environments and prepares our nation's war-fighting aircraft, weapons systems, and aircrews for today's missions and tomorrow's global challenges.
Amazon.com Services LLC
North Reading, MA
Our goal is to provide the best possible experience to our customers, building solutions and supporting new products that help Ring on their mission to make neighborhoods safer. - Experience working with REST API based services, or experience with automation and any version control tools and experience in Linux and Networking protocols.
S2Tech
Tallahassee, FL
The goal of the Fortune Fund is to close the rural/urban divide by ensuring children in rural communities in India and the United States understand the importance of education & are aware of professional career opportunities, allowing them to link their professional & educational goals. Job Overview: We are seeking a Microsoft Power Platform Developer to support the configuration and implementation of a grants management platform for a state Rural Health Transformation program.
Southwest Research Institute
San Antonio, TX
Who We Are: Join the Defense and Intelligence Solutions Division as a Software Engineering Section Manager, leading top software developers providing solutions for next generation signal intelligence systems that span various customers and requirements across Air, Land, and Sea platforms. Daily and Monthly Responsibilities: Provide line level management for software developers, to include mentoring, coordinating program tasking, guiding career development, conducting performance reviews, monthly touch point, and other responsibilities in line with company personnel policies and procedures.
JT4 LLC
Edwards Air Force Base, CA
Bachelor's Degree in Computer Programming or Computer Science; or equivalent technical training from an accredited academic institution, completion of a recognized certification program, or equivalent experience and demonstrated skills, knowledge, and technical competence in computer programming with six years of additional experience. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses/certifications, and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment.
Integrative Staffing Group, LLC
New York, NY
FS2 – DevOps Linux Systems EngineerSaint Louis, MODirect PlacementUp to $180k yearlyPrimary PurposeOur company is seeking an experienced System Administrator to work on cloud-based systems with a mission operations team. In-depth knowledge of NiFi Apache (orchestration software), Python machine learning algorithms, and Machine Learning (ML) skills with experience in unstructured text parsing, and Tomcat.
Smart Software Solutions, Inc
$41600 - $52000
Pierre, SD
The company is primarily focused on developing web based systems using J2EE, Coldfusion, PHP, and .NET, but are also active in low level development in C/C++. We are a rapidly growing firm and are looking for ambitious software engineers who are interested in assuming leadership roles as the company expands.
TechPro Solutions Inc.
Princeton, NJ
Cnduct anlys of clnt ops, incldng cdng, limts & sols, app dvlpmt, qlty tstng & implmntn. Utilize: Java, JavaScript, Cloud, AWS, SQL, Unix, GIT, Spring Boot, API, & Jira.
JT4 LLC
Las Vegas, NV
A Bachelor of Science in engineering from an ABET-accredited academic institution and 4 years of related engineering experience, or an accredited Master of Science in engineering and a minimum of 2 years of related engineering experience, or an accredited doctorate degree in engineering are required for this position. Some jobs may require a candidate to be eligible for a government security clearance, state-issued driver's license or other licenses / certifications and the inability to obtain and maintain the required clearance, license or certification may affect an employee's ability to maintain employment.
NuAxis Innovations
Washington DC, DC
2+ year of in-depth working knowledge of ASP.NET Core using C#.NET, Angular/React, HTML5, CSS, and MS SQL Server, Identity. Plan, design, build, test, deploy and maintain highly scalable web-based services using modern technologies.
LEADS at SUNY Buffalo State University
Albany, NY
Learning, Engagement, and Development Services (LEADS) at SUNY Buffalo State is seeking to hire a Senior Training and Development Specialist/Curriculum Developer to deliver statewide computer training and technical assistance on NYS-proprietary and non-proprietary applications to State and local district Social Services agency staff; design and develop curriculum, including PowerPoint presentations, quick-reference guides, distance learning modules, and computer-based trainings; and perform other duties as assigned. Training and related activities:Deliver high-quality instructor-led classroom sessions, one-on-one sessions, and virtual WebEx Classroom training to NYS Department of Social Services (DSS) and NYS Office of Temporary and Disability Assistance (OTDA) staff at various field locations, using mobile lab equipment for classroom sessions.
Company Confidential
$100000 - $120000
Avenel, NJ
We are seeking a skilled Java Developer with 3+ years of experience in designing, developing, and maintaining enterprise-level applications. We are looking for a passionate Java Developer to join our engineering team and contribute to innovative solutions.
Medline Industries - Transportation & Operations
Northbrook, IL
15+ years of software engineering experience, with deep expertise in application modernization and full stack microservices development on AKS and cloud platforms (particularly Azure). Proven expertise in designing, developing, and maintaining platform tools, frameworks, and automation to improve productivity and streamline the SDLC.
Synergistic it
$82000 - $136000
Nashville, TN
Since 2010, SynergisticIT has helped thousands of candidates land full-time jobs at tech leaders and enterprise employers—companies such as Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Walmart Labs, Client, Banking, Client, Client, and many more—with offers often ranging from $95,000 to $154,000 depending on role and skill depth. In other words, the program builds candidates across Java / Full Stack / DevOps and Data Analytics / Data Engineering / Data Science / Machine Learning / AI—because companies hire teams, not single-skill candidates.
HCL Global System INC
Merrimack, NH
You will be proficient in traditional database skills and technologies like Linux, Oracle, SQL, PL/SQL, Java, relational design, recoverability, ETL, data modeling, and performance tuning. Within this space, you will have related experience to trade operations and post trade analysis, profit/loss analysis, customer relationship management, and compliance/supervisory reporting.
GCR Professional Services
Hudson, NH
Collaboration and Communication: Work closely with multidisciplinary teams, including system engineers, software developers, hardware engineers, and project managers. Key Responsibilities: System Integration Planning: Collaborate with cross-functional teams to develop integration plans, define system interfaces, and identify integration requirements.