Senior Software Engineer jobs in Washington

McLean, Virginia

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Today

Company Overview Iridium is an award-winning and innovative satellite communications company with bragging rights to the only network that offers voice and data connectivity anywhere in the world. For over 20 years, Iridium's unique network and services have supported critical communications needs for individuals, businesses, and the evolving Internet of Things. At Iridium, we understand the importance of staying connected and the limitations of traditional communications networks. People across

Full-time

Senior Software Engineer - Nix

Washington, District of Columbia

•

Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 168,000.00 - 252,000.00 per year

Senior Software Engineer

McLean, Virginia

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12d ago

Job Title: Senior Software Engineer Location: Mclean, VA - 22102 Duration: 3 Months (possibility of extension) Note: Must Have Qualifications: Angular, Python, and microservices architecture. Required Skills: 10+ years of experience in full stack development, with a minimum of 3 years in applied Generative AI or LLM-based solutions.Deep expertise in Angular, Python, and microservices architecture.Proven experience with cloud-native development, particularly AWS services.Strong programming skills

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Third Party, Contract

Depends on Experience

FLEX Senior Software Engineer - Performance Engineering

Bethesda, Maryland

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Today

Job Description This is a temporary position. If you're looking to build leading technology that enables the future of global travel while transforming your career - step out of the status quo and join Global Technology at Marriott International. JOB SUMMARY The GraphQL Performance Engineering team at Marriott is dedicated to improving the digital experience for millions of guests worldwide while also enhancing the engineering experience for teams across Marriott. We achieve this by challengin

Full-time

USD 47.30 - 84.09 per hour

Senior Software Engineer

Reston, Virginia

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Today

Full-time

Senior Software Engineer (Full Stack)

Arlington, Virginia

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Today

A client is seeking a Senior Software Engineer (Full Stack) to join their team in Alexandria, VA (hybrid). This company is a non-profit leader in developing high-impact services and products in employment, military, student testing, and professional credentialing and licensure. This role will focus on modernizing enterprise applications and leveraging technologies such as C# .NET Core, ASP.NET, JavaScript/TypeScript, AWS cloud services, and SQL. The position requires five days on-site during a 9

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Full-time

100k - 155k

Senior Software Engineer

Washington, District of Columbia

•

Today

Overview The Senior Software Developer will lead the design and development of the new Oracle APEX application. This includes ensuring robust data models, normalized schemas, secure architecture, and enterprise deployment practices. This position performs all duties and responsibilities in accordance with the Mission, Vision, and Core Values of Cayuse. Responsibilities Design and implement the database schemas, data models, and normalization for long-term maintainability.Translate business r

Full-time

Depends on Experience

FLEX Senior Software Engineer, Hotel Websites Technical Lead

Bethesda, Maryland

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Today

Job Description This is a temporary position. About Us Marriott is a world leader in hospitality. Offering the most powerful portfolio in the industry, our 34 brands and 9,000+ properties across 150 countries and territories give people more ways to connect, experience and expand their world. Diversity and inclusion are fundamental to our core values and strategic business goals. Taking care of people and their well-being is our most precious cultural inheritance. Job Overview Marriott is s

Full-time

USD 47.30 - 84.09 per hour

Senior Software Engineer

Arlington, Virginia

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Today

A leading biometrics and cybersecurity company headquartered in Reston, VA, is looking for a full-time Software Developer to join their team. In this role, you'll help design and maintain microservices-based applications that power border security and counter-terrorism systems worldwide. You'll be building systems that support passenger biometric recognition, immigration processing, and advanced threat detection. Working alongside senior developers, DevOps engineers, and data experts in an Agile

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Full-time

140k - 160k

Senior Software Engineer

Arlington, Virginia

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Today

We are looking for a full-stack software engineer to support the development of web and mobile apps for an intelligence company. This is a remote, full-time position. A high-quality candidate must be well-versed in both front-end and back-end technologies, databases, and infrastructure tools. The company's stack is TypeScript, React, React-Native, Node, and AWS. An ideal applicant would thrive in a fast-paced environment and be able to put in 40-50 hours a week. Though the position is remote, th

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Full-time

150k - 210k

FLEX Senior Software Engineer

Bethesda, Maryland

•

Today

Job Description This is a temporary position. JOB SUMMARY Join Our Android Platform Team as a Mobile Senior Software Engineer - Shape the Future of the Marriott Bonvoy App! Are you ready to make a real impact with your code? As a key technical contributor on our Android Platform Team, you'll play a pivotal role in advancing the Marriott Bonvoy app, driving innovation and excellence across our feature teams. You'll collaborate with top-tier talent-including Principal Engineers, Engineering D

Full-time

USD 47.30 - 84.09 per hour

Sr. Software Engineer

Arlington, Virginia

•

Today

Description Leidos is seeking a Senior Software Engineer to support the maritime autonomy team. In this position you will work in a diverse environment that allows you to get into every aspect of software development, and deployment across the software development lifecycle. You will be joining an existing team which has already successfully delivered for our customers and plan to continue their reputation of excellence. You will closely work with the Development team as well as other technology

Full-time

USD 104,650.00 - 189,175.00 per year

Sr. Software Engineer

Arlington, Virginia

•

Today

Full-time

USD 126,100.00 - 227,950.00 per year

Senior Software Engineer - CTJ - TS/SCI

Elkridge, Maryland

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Today

Microsoft has an exciting opportunity for a Senior Software Engineer in the Cloud+AI Silver Team. This team will be responsible for deploying and operating services within an air gapped environment, including the infrastructure for collaboration. In this role, you will have the opportunity to work with engineers and PMs who enable a broad set of Azure services to be consumed by internal and external customers in highly secured and regulated industries. The systems and software you build and sup

Full-time

USD 119,800.00 - 234,700.00 per year

Senior Software Engineer

Washington, District of Columbia

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Today

A Washington DC-based startup is seeking a Senior Software Engineer to join its growing team. The company is developing a cutting-edge platform to support political campaigns and advocacy organizations. By leveraging data-driven insights, they help campaigns operate more efficiently-enhancing voter engagement, improving digital advertising and targeting, and enabling smarter strategic decisions. Their platform includes a robust database of over 20 million active donors, complete with detailed re

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Full-time

150k - 180k

Senior Software Engineer Multi-Cloud Expert

Hybrid in Arlington, Virginia

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Today

Senior Software Engineer Multi-Cloud Expert (Remote | Top Secret Clearance) Location: Hybrid - Arlington, VA Clearance: Active Tops Secret (SCI Eligible) Why This Role is Exciting: Are you a seasoned software engineer ready to lead the architecture of next-generation cloud systems? Join a team where your expertise in multi-cloud engineering, automation, and DevSecOps will directly shape the security and efficiency of enterprise-grade solutions. This is a Subject Matter Expert (SME) role you ll h

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Full-time

$160,000 - $220,000

Senior Software Engineer

Herndon, Virginia

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Today

Job Number: R0226443 Software Engineer, Senior The Opportunity: As a back-end developer, 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 a back-end developer with the software engineering skills it takes to help identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen, you'll

Full-time

USD 86,800.00 - 198,000.00 per year

C++ Senior Software Engineer, Intelligence Systems

Reston, Virginia

•

Today

Full-time

USD 168,000.00 - 252,000.00 per year

Sr. Software Engineer

Arlington, Virginia

•

Today

Leidos is seeking a Senior Software Engineer to support the maritime autonomy team. In this position you will work in a diverse environment that allows you to get into every aspect of software development, and deployment across the software development lifecycle. You will be joining an existing team which has already successfully delivered for our customers and plan to continue their reputation of excellence. You will closely work with the Development team as well as other technology stakeholder

Full-time

USD 126,100.00 - 227,950.00 per year

Senior Software Engineer

Herndon, Virginia

•

Today

Job Number: R0223921 Software Engineer, Senior The Opportunity: As a back-end developer, 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 experienced back-end developer with the software engineering skills it takes to identify potential risks, contribute to solution development, and create efficient and effective systems for our clients. As a back-end developer at Booz Allen

Full-time

USD 86,800.00 - 198,000.00 per year

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Senior Software Engineer jobs in Washington, DC, USA