Open source jobs in ashburn, va

Software Engineer II, Open Source Server

Remote or San Francisco, California

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Today

Role Summary Temporal is looking for a Software Engineer II to join the Open Source Server team. This team builds and maintains the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility, developer-facing primitives such as standalone activities, schedules, and streaming, and workflow experience improvements such as Continue-As-New, pause, and reset. We do not expect one person to cover all of these areas. We'r

Full-time

USD 118,400.00 - 194,250.00 per year

Senior Staff Engineer, Open Source Server

Remote

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Today

Role Summary Temporal is looking for a Senior Staff Engineer to join the Open Source Server team as a technical lead. This team works on the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility, developer-facing primitives such as standalone activities, schedules, and streaming, and workflow experience improvements such as Continue-As-New, pause, and reset. We do not expect one person to cover all of these

Full-time

USD 208,000.00 - 341,250.00 per year

Staff Software Engineer, Open Source Server

Remote or San Francisco, California

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Today

We are currently hiring Staff Software Engineers across multiple back-end systems teams. The work you will do as a Staff Engineer is key to developing features without complicating Temporal, as the increasing complexity of our systems creates additional challenges. You will design, build, and maintain significant portions of our backend functionality for highly scalable, multi-tenant services. Examples of the key distributed systems aspects you can impact include (but not limited to) latency, sc

Full-time

USD 169,600.00 - 278,250.00 per year

Senior Software Engineer, Open Source Server

Remote

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Today

Role Summary Temporal is looking for a Senior Software Engineer to join the Open Source Server team. This team builds and maintains the core Temporal server. Its scope is broad, including Matching, Applications, Foundations, task processing, quotas and throttling, visibility, developer-facing primitives such as standalone activities, schedules, and streaming, and workflow experience improvements such as Continue-As-New, pause, and reset. We do not expect one person to cover all of these areas

Full-time

USD 140,800.00 - 231,000.00 per year

AI Systems Engineer

Chantilly, Virginia

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Today

Job ID: 2616775 Location: Chantilly, VA, US Date Posted: 2026-09-12 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description ?SAIC has 2 immediate openings on a newly awarded contract for Artificial Intelligence (AI) experts to perform in a Systems Engineering and Technical Assistant (SETA) role an

Full-time

USD 200,001.00 - 240,000.00 per year

Mid-Level Software Developer

Reston, Virginia

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Today

Absolute Business Solutions Corp (ABSC) is not just another tech company. We're a community of innovators, engineers, analysts and business professionals working together with our customers to tackle the most complex challenges. For more than 20 years we've supported critical Department of Defense (DoD), Intelligence Community (IC), Federal Civilian missions and global, multi-national corporations. We specialize in supporting our clients in the Intelligence, Technology, Defense, AI/ML, and Data

Full-time

USD 90,000.00 - 165,000.00 per year

Principal Software Engineer - CTJ - TS/SCI

Reston, Virginia

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Today

Overview Do you enjoy solving problems, writing software, and working with customers? Do you want to join a team where learning about new technology is part of our work every day? Then, come join us! The Microsoft Frontier Company team team is a global engineering organization that works directly with customers looking to leverage the latest technologies to address their toughest challenges. We work closely with our customers' engineers to jointly develop code for cloud-based solutions that can

Full-time

USD 142,800.00 - 274,800.00 per year

Software Engineer - NTN

Germantown, Maryland

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Today

About us One team. Global challenges. Infinite opportunities. At Viasat, we're on a mission to deliver connections with the capacity to change the world. For more than 35 years, Viasat has helped shape how consumers, businesses, governments and militaries around the globe communicate. We're looking for people who think big, act fearlessly, and create an inclusive environment that drives positive impact to join our team. What you'll do PHY Management team is responsible for the development of t

Full-time

USD 140,500.00 - 221,500.00 per year

Senior Network Engineer - Data Center Networking

Ashburn, Virginia

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Today

Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences- all created by our global community of developers and creators. At Roblox, we're building the tools and platform that empower our community to bring any experience that they can imagine to life. Our vision is to reimagine the way people come together, from anywhere in the world, and on any device.We're on a mission to connect a billion people with op

Full-time

USD 151,820.00 - 191,250.00 per year

DevOps Engineer

McLean, Virginia

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Today

Job Number: R0250307 DevOps Engineer The Opportunity: DevOps engineering requires a specific mix of development, engineering, and communication skills. As a DevOps engineer, you know that these skills create efficiency and effectiveness so you can quickly deliver the best solutions for clients. We're looking for a DevOps engineer like you to help develop critical tools and get them into the hands of those who need them most. As a DevOps Engineer at Booz Allen, you'll streamline the software de

Full-time

USD 77,600.00 - 176,000.00 per year

Software Engineer

Chantilly, Virginia

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Today

Job Number: R0249040 Software Engineer The Opportunity: As a back-end develop er, you know that a good site or system needs the right combination of clean code, APIs, analytics, and infrastructure to develop a user-focused solution. We're looking for an experience d back-end develop er with the sof tware engineering skills it takes to identify potential risks, contribute to solution develop ment, and create efficient and effective systems for our clients. As a back-end develop er at Booz Allen,

Full-time

USD 86,800.00 - 198,000.00 per year

Data Engineer - SME

Chantilly, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 106,300.00 - 221,100.00 per year

Senior AI Software Engineer

Herndon, Virginia

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Today

Dark Wolf constructs and deploys data management and analytics solutions for the defense and intelligence communities. We're proud to boast a world-class engineering team that thrives on rolling up their sleeves to solve your mission's biggest challenges. Dark Wolf is seeking a Senior AI Software Engineer to design, build, and integrate AI/ML solutions and microservices. You will work directly on integrating open-source and proprietary models, fine-tuning workflows, constructing RAG (Retrieval-

Full-time

USD 130,000.00 - 170,000.00 per year

VA University - 2027 Summer Games Data Scientist Intern - McLean

Hybrid in McLean, Virginia

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Today

Job Number: R0248037 University - 2027 Summer Games Data Scientist Intern - McLean, VA The Opportunity: The Summer Games is an innovative internship program that attracts some of the nation's best and brightest students. The goal is to develop a breakthrough idea or solution for one of our customer's most pressing, complex, and multidimensional problems while develop ing valuable technical skills . This competitive and collaborative program attracts thousands of applicants each year. Simulating

Full-time

USD 62,000.00 - 141,000.00 per year

VA University - 2027 Summer Games Systems Engineer Intern - McLean

Hybrid in McLean, Virginia

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Today

Job Number: R0248361 University - 2027 Summer Games Systems Engineer Intern - McLean, VA The Opportunity: The Summer Games is an innovative internship program that attracts some of the nation's best and brightest students. The goal is to develop a breakthrough idea or solution for one of our customer's most pressing, complex, and multidimensional problems while developing valuable technical skills. This competitive and collaborative program attracts thousands of applicants each year. Simulating

Full-time

USD 53,000.00 - 108,000.00 per year

Applied Researcher 4

McLean, Virginia

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Today

Applied Researcher 4 At Capital One, we are creating trustworthy and reliable AI systems, changing banking for good. For years, Capital One has been leading the industry in using machine learning to create real-time, intelligent, automated customer experiences. From informing customers about unusual charges to answering their questions in real time, our applications of AI & ML are bringing humanity and simplicity to banking. We are committed to building world-class applied science and engineeri

Full-time

Software DevOps Engineer

Chantilly, Virginia

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Today

Job Number: R0250321 Software DevOps Engineer The Opportunity: Today's dynamic technology landscape demands constant and rapid innovation. To facilitate this transformation, we must ensure continuous integration and application development. That's why we need you, an experienced DevOps engineer who's eager to design, test, and program critical applications for our clients who need them most. As a Software Factory DevOps Engineer on our team, you'll pipeline our software development from requir

Full-time

USD 77,600.00 - 176,000.00 per year

Engineering Internship

Reston, Virginia

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Today

Overview IDEMIA Public Security, a division of IDEMIA Group, is the leading provider of secure and trusted biometric-based solutions, transforming public and private organizations across the globe. Our industry-enabled and client-specific solutions draw upon decades of expertise in biometrics to revolutionize the fields of public security, justice and public safety, travel and transport, identity, and access control. Built on privacy and trust, our market-leading iris, fingerprint and facial re

Full-time

USD 25.00 per hour

DevOps Engineer

Chantilly, Virginia

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Today

Job Number: R0249729 DevOps Engineer The Opportunity: Are you looking for an opportunity to make a difference and help build a system that will have a positive impact in the intelligence community? What if you could find a position that is tailor made for your mix of development, engineering, and communication skills? As a DevOps Engineer on our team, you'll use your development experience to streamline the sof tware development life cycle in a multi-cloud Kubernetes environment. Together with

Full-time

USD 62,000.00 - 141,000.00 per year

Insider Threat Program Hunt Team Analyst

Springfield, Virginia

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Today

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations that desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security, Cloud Migration, Applications a

Full-time

USD 60,000.00 per year

Open source jobs in Ashburn, VA, USA