5,788+ Java Backend With Python Jobs in Reston, USA — Local Employers Hiring July 2026

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Java backend with Python

Overview The Infosys Financial Services unit is a global leader in driving digital transformation for financial institutions. We specialize in leveraging advanced technologies such as AI, cloud, and data-led innovation to help our clients accelerate growth and unlock business value. Our AI-driven solutions empow ...

Java Full Stack Engineer with Python

Overview The Infosys Engineering unit is dedicated to amplifying product-centric value delivery through innovative engineering solutions. We focus on adopting a data-first approach to engineering and value-stream management, enabling real-time visibility into the flow of value. Our team leverages advanced techno ...

Java Lead with AWS

Overview The Infosys Financial Services unit is a global leader in driving digital transformation for financial institutions. We specialize in leveraging advanced technologies such as AI, cloud, and data-led innovation to help our clients accelerate growth and unlock business value. Our AI-driven solutions empow ...

Software Engineer TSSCI w/ Poly

Job DescriptionRole SummaryWe are seeking a Software Engineer to design, build, and sustain mission-critical applications and services in a classified intelligence environment. This engineer will implement capabilities in a cloud services environment, develop backend services and automation using Python ...

Backend AI Architect (73516 1)

Backend AI Architect Total Exp: 12- 14 Years NOTE- MUST HAVE .NET EXP. Please share new profiles with exp in .Net Core Back End Architecture Strong experience architecting scalable, secure, and observable distributed systems, including microservices and event driven architectures. Proven expertise defining ser ...

Python Developer

**Description** **Python Developer** **Who We Are:**Kudu Dynamics is Leidos Owned Company, forged out of a decade of experience in computer network operations and staffed with talent who have built, overseen, and enhanced capabilities throughout the entire USG arsenal. Our team of hackers a ...

Backend AI Architect (73516 1)

Job Description Backend AI ArchitectTotal Exp: 12- 14 YearsNOTE- MUST HAVE .NET EXP. Please share new profiles with exp in .NetCore Back End Architecture• Strong experience architecting scalable, secure, and observable distributed systems, including mi ...

Java Architect

Job DescriptionConsulting at CapTech: Create, evaluate and manage technical solutions to ensure client successPartner with clients on team-based projects to deliver solutions across the full Software Development Lifecycle leveraging the Agile Methodology as well as ...

Mid/Senior Software Engineer Developer Platform (US Federal)

About the Role This role will support one or more direct or indirect contracts with the U.S. Federal Government which, due to federal government security requirements, mandates that all Workday personnel working on the contracts be United States citizens (naturalized or native). As a Soft ...

Senior Software Engineer, DBaas US Federal

About the Role Are you passionate about database technologies? Do you love to solve complex, large-scale database challenges in the world today using code and as a service? If yes, then read on!This position is responsible for architecting, designing, developing and managing DBaaS service fo ...

Fullstack Java Developer

Benefits: 401(k) matching Bonus based on performance Competitive salary Dental insurance Health insurance Paid time off Parental leave Training ...

Senior Java Developer

Job Description: The Senior Java Developer will be responsible for designing, developing, testing, and supporting large-scale enterprise applications used by tens of thousands of users. This role requires strong expertise across the full software development lifecycle, hands-on codi ...

Sr. Site Reliability Engineer, Data FreeWheel

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global compan ...

Lead Site Reliability Engineer, Data FreeWheel

FreeWheel, a Comcast company, provides comprehensive ad platforms for publishers, advertisers, and media buyers. Powered by premium video content, robust data, and advanced technology, we’re making it easier for buyers and sellers to transact across all screens, data types, and sales channels. As a global compan ...

Software Engineer Frontend

Responsibilities Noblis is seeking a **Software Engineer** with a focus on **front-end development** to join our team in support of national security missions. In this position, you will be designing, building, and maintaining modern, mission-critical web applications. This role is ideal fo ...

Software Engineer

**Description** Leidos Intelligence Sector delivers advanced technology and mission software across cyber, logistics, security operations, and decision analytics, empowering defense and intelligence customers to stay ahead of evolving global threats. Our mission is simple: equip those who prote ...

SOFTWARE ENGINEER (MAINFRAME, JAVA)

SOFTWARE ENGINEER (MAINFRAME, JAVA) PROJECT DESCRIPTION Seeking a Software Engineer with strong Java and Mainframe knowledge to support modernization efforts migrating legacy Mainframe systems to newer Java tech stack technologies. The role involves complex analysis, design, development, tes ...

Senior Data Science Engineer Real Time Analytics

RapidSoft Corp in Reston, Virginia is looking for an experienced Data Engineer to develop data solutions that align with business goals. The role involves collaborating with senior engineers, managing scalable data platforms, and mentoring junior engineers.The ideal candidate should have a Bachelor's degree in D ...

Lead SailPoint Developer

Join a global team where you will make a direct impact on security and innovation. With a hybrid, flexible work model and a commitment to work-life balance, you'll have the freedom to shape your career while contributing to society. IMPACT: The Sr. SailPoint Developer plays a crucial ...

Senior Software Engineer (Python) Remote

The TeamOur Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success—and then make it happen. We know success does not happen by accident. It takes the right people working together to deliver the right solutions for our customers. We ar ...

Senior Software Engineer (Python) Remote

Description **The Team** Our Health Engineering Solutions (HES) team works side by side with customers to articulate a vision for success—and then make it happen. We know success does not happen by accident. It takes the right people working together to deliver the right solutions for our custo ...

Software Engineer II CTJ Poly

**Overview** Are you interested in working on cutting-edge cloud security products? Would you like to be part of one of the world’s most advanced cyber-security solutions and protect millions of computers from thousands of active attack attempts, every month? Look no further than the Microsoft Defender ...

Sr. Identity and Access Management Engineer

Piper Companies is seeking an experienced Identity and Access Management (IAM) Engineer to join a leading cybersecurity team supporting enterprise-scale IAM operations. This hybrid role is based out of Reston, VA, offering a mix of onsite collaboration and remote flexibility. The position ...

Senior Software Engineer CTJ Poly

**Overview** Join the Azure AI Platform air gapped engineering team as a **Senior Software Engineer** delivering secure, scalable, and mission critical AI infrastructure for Microsoft’s most sensitive cloud environments. We build foundational services that power Azure Machine Learning, Azure AI Servic ...

Systems Integration Engineer (Government)

This position requires office presence of a minimum of 5 days per week and is only located at customer's site. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recru ...

Principal Software Engineer Manager CTJ Poly

**Overview** Microsoft's Intelligent Conversations and Communications Cloud is the foundational cloud platform that powers many of Microsoft’s most critical communications, services including Microsoft Teams. IC3 services operate at global scale and are designed to deliver high availability, reliability ...

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