Senior Software Engineer Python React jobs in Fairfax

Insight Global

A technology solutions company seeks a Software Engineer to design and support mission-critical applications in a classified environment. The role involves cloud services development, using Python and Java for backend services, and managing Oracle databases on Linux. Candidates must have strong prob

Our client is a small company that solves big problems - impacting National Security by bringing top Software Engineers and Technical Professionals to critical Intel & DoD programs. They understand what people want in an employer: over 20 programs with interesting and important work, exceptional sal

About Us We are a global climate technologies company engineered for sustainability. We create sustainable and efficient residential, commercial and industrial spaces through HVACR technologies. We protect temperature-sensitive goods throughout the cold chain. And we bring comfort to people globally

Cymertek

Full Stack Developer (ReactJS, Vue, Angular) LOCATION Tysons, VA 22182 CLEARANCE TS/SCI Full Poly (Please note this position requires full U.S. Citizenship) KEY SUMMARY We are seeking a talented Full Stack Developer with expertise in ReactJS, Vue, and Angular to join our dynamic team. In this role,

A leading aerospace company in Herndon, Virginia is seeking Software Developers to support their Cobalt Charger team. This position focuses on developing C++ and Java backend micro-services and React user interfaces. Candidates must have an active U.S. Top Secret/SCI security clearance and experienc

About FullStack FullStack is one of the fastest-growing software consultancy companies in the Americas. We deliver transformational digital solutions to top global companies and Silicon Valley startups. As an employee-first company, we focus on hiring the most talented software designers and develop

Erias Ventures was founded to serve its customers with an entrepreneurial mindset. We value creative problem-solving , open communication , and empowering our employees to make decisions and put forth new ideas. Our staff includes technical experts working across multiple disciplines, bringing diver

Capital One Financial Corp

Senior Lead Software Engineer (AgenticAI, Python, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, b

Senior Lead Software Engineer (AgenticAI, Python, AWS) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, b

Senior Software Engineer - Full Stack (Python + Spark) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, b

Erias Ventures was founded to serve its customers with an entrepreneurial mindset. We value creative problem‑solving, open communication, and empowering our employees to make decisions and put forth new ideas. Our staff includes technical experts working across multiple disciplines, bringing diverse

A technology-driven company in Washington is seeking a developer to create and enhance innovative products in the aviation and defense sectors. The role involves working with cross-functional teams to solve impactful problems and improve airspace safety. Candidates should be proficient in programmin

A leading technical services provider in Washington, DC is seeking a Software Engineer III. In this role, you will develop Python code to control and monitor systems for innovative space electrical propulsion. You'll work with a mixed government-contractor team, participating in development of AI fo

A leading technology consulting firm is seeking an experienced Software Developer to join their Spatial Solutions Division. This role focuses on coding, developing, and debugging software while working closely with geospatial intelligence projects. Candidates must possess a Bachelor's Degree with si

A growth-oriented engineering firm in McLean, Virginia, is seeking a Data & Software Engineer to build complex data flows for custom applications. The candidate should possess advanced Python skills and experience with data pipelines and security principles. The role offers a competitive salary rang

A leading technology consulting firm is seeking an experienced Software Developer to join their Spatial Solutions Division. This role focuses on coding, developing, and debugging software while working closely with geospatial intelligence projects. Candidates must possess a Bachelor's Degree with si

A technology company is seeking an Entry Level Software Engineer in Washington, DC. The role requires a Bachelor's or Master's degree in Computer or System Science and excellent communication skills. Proficiency in C/C++ and some experience with Python is preferred. The company values collaboration

A leading technology consulting firm is seeking an experienced Software Developer to join their Spatial Solutions Division. This role focuses on coding, developing, and debugging software while working closely with geospatial intelligence projects. Candidates must possess a Bachelor's Degree with si

Canonical

Python Software Engineer - Ubuntu Hardware Certification Team 3 months ago Be among the first 25 applicants Canonical is hiring a Python Software Engineer to join the Certification team, who make the tools which enable us to know that a desktop, laptop, server or IoT device is working properly. We w

General Dynamics Information Technology

Overview Req ID: RQ217355 Type of Requisition: Regular Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: BI Full 6C (T4) Job Family: Software Engineering Skills: Cloud Computing, Linux, Technical Knowledge Certifications: AWS Certified Solutions Architect - Professional | Ama