Lead Developer Jobs in Washington

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Principal Software Engineer - Kubernetes & Cloud-Native Platforms

Leidos

•

Annapolis, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Software Engineer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate ve
Posted 4 days ago | Updated 8 hours ago

Principal Software Developer - US Federal

Workday, Inc.

•

McLean, Virginia, USA

Full-time

Your work days are brighter here. At Workday, it all began with a conversation over breakfast. When our founders met at a sunny California diner, they came up with an idea to revolutionize the enterprise software market. And when we began to rise, one thing that really set us apart was our culture. A culture which was driven by our value of putting our people first. And ever since, the happiness, development, and contribution of every Workmate is central to who we are. Our Workmates believe a h
Posted 60+ days ago | Updated 8 hours ago

Senior Software Engineer, Intelligence Systems

Aduril Industries

•

Reston, Virginia, USA

Full-time

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
Posted 52 days ago | Updated 8 hours ago

Senior Engineer, Software (R3173)

Shield AI Inc

•

Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh
Posted 60+ days ago | Updated 8 hours ago

Senior Oracle PL/SQL Data Engineer - AVP

Citi

•

Remote or Irving, Texas, USA

Full-time

The Applications Development Senior Programmer Analyst is an intermediate level position responsible for participation in the establishment and implementation of new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to contribute to applications systems analysis and programming activities. We are looking for Senior Oracle PL/SQL Data Engineer responsible for establishing and implementing new or revised application systems
Posted 54 days ago | Updated 8 hours ago

Senior Full Stack Developer (Frontend-Leaning)

Kanor Systems

•

Bethesda, Maryland, USA

Third Party, Contract

Job Title: Senior Full Stack Developer (Frontend-Leaning) Location: Bethesda ,MD (Hybrid) Experience: 8-10 Years Job Summary We are looking for a Senior Full Stack Developer with strong frontend expertise to design and build high-performance applications. The ideal candidate will have deep experience in modern frontend frameworks (React/Angular/Vue.js) along with proficiency in Java/Node.js backend development. You will play a key role in shaping frontend architecture while ensuring seamless
Easy Apply
Posted 60+ days ago | Updated 17 hours ago

Senior Software Developer AI/Machine Learning- Remote

ICF

•

Remote or Reston, Virginia, USA

Full-time

*We are open to supporting 100% remote work anywhere within the US* We are seeking an experienced software developer who is passionate about artificial intelligence, machine learning, and large language models. As a software developer, you will be responsible for designing and implementing innovative solutions that address complex problems using cutting-edge technologies. You will work with a team of experts in AI, machine learning, and natural language processing to develop and implement solut
Posted 13 days ago | Updated 8 hours ago

Senior Principal Software Engineer (Onsite)

RTX Corporation

•

Maryland, USA

Full-time

Date Posted: 2025-06-17 Country: United States of America Location: MD440: 8170 Maple Lawn Blvd Fulton MD 8170 Maple Lawn Boulevard , Fulton, MD, 20759 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Solipsys, Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technologically advanced and
Posted 28 days ago | Updated 8 hours ago

Lead Software Engineer, Backend (Java, AWS) (Enterprise Platforms Technology)

Capital One

•

McLean, Virginia, USA

Full-time

Lead Software Engineer, Backend (Java, AWS) (Enterprise Platforms Technology) 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, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying data
Posted 60+ days ago | Updated 4 hours ago

Lead Software Engineer, Backend (Java, Go, AWS) (Enterprise Platforms Technology)

Capital One

•

McLean, Virginia, USA

Full-time

Lead Software Engineer, Backend (Java, Go, AWS) (Enterprise Platforms Technology) 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, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking Back End Software Engineers who are passionate about marrying d
Posted 60+ days ago | Updated 4 hours ago

Senior Software Developer

QinetiQ US

•

Herndon, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a
Posted 60+ days ago | Updated 8 hours ago

Senior Software Engineer - JAVA - (Remote)

ICF

•

Remote or Reston, Virginia, USA

Full-time

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 doesn't happen by accident. It takes the right team of people, working together on the right solutions for the customer. We are looking for a seasoned Senior Backend Engineer who will be a key driver to make this happen. Our team supports the vision to improve patient quality care and consumer decision-making by hospital providers ac
Posted 57 days ago | Updated 8 hours ago

Senior Software Engineer - Full Stack (TS/SCI)

Maxar Technologies Holdings Inc

•

Annapolis, Maryland, USA

Full-time

Please review the job details below. Maxar is seeking a Senior Software Engineer to support a high-impact mission in a dynamic, fast-paced environment. This role involves developing, enhancing, and maintaining software systems used across networked, local, and internet-based environments. The ideal candidate will have strong experience across the full software development lifecycle and a passion for building scalable, enterprise-level solutions in cloud environments. Location: This position is
Posted 19 hours ago

Senior ServiceNow Software Developer

Leidos

•

Washington, District of Columbia, USA

Full-time

Description Leidos is looking for a Senior ServiceNow Developer to support and lead ongoing ServiceNow continuous improvement projects of existing ServiceNow implementation for an enterprise. The successful candidate will be able to adapt to client needs, and to support the implementation of the ServiceNow roadmap. The Senior ServiceNow Developer will collaborate with a diverse workforce within a matrix environment and be able to communicate effectively in obtaining and synthesizing requirements
Posted 17 hours ago

AWS Full Stack Developer

Booz Allen Hamilton

•

Springfield, Virginia, USA

Full-time

Job Number: R0223565 AWS Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop sof tware, but to create a system that will make a difference, we need you on our team. We're looking for an experienced developer like you with the skills needed to develop sof tware and systems from vision to production-ready. This role is more than just coding.
Posted 7 days ago | Updated 8 hours ago

Maximo Senior Developer (UNITED STATES CITIZEN; REQUIRES TOP SECRET CLEARANCE; ONSITE-SPRINGFIELD, VA)

Soft Tech Consulting Inc

•

Springfield, Virginia, USA

Full-time

UNITED STATES CITIZEN REQUIRES TOP SECRET CLEARANCE ONSITE - FRANCONIA/SPRINGFIELD, VA SALARY IS DEPENDENT UPON THE CANDIDATE S SKILLS, EXPERIENCE, EDUCATION AND CERTIFICATIONS SALARY RANGE: HIGH END OF THE SALARY RANGE IS CONSIDERED FOR THOSE WHO EXCEED QUALIFICATIONS IN A REQUIRED AREA Soft Tech offers competitive BENEFITS in the areas of: MEDICAL, DENTAL, VISION, 401K, Short Term Disability, Long Term Disability, Life Insurance, PTO, AND PAID HOLIDAYS Soft Tech Consulting is seeking a highly
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Posted 7 days ago | Updated 7 days ago

Sr. Application Development Engineer

Randstad Digital

•

Remote or St. Louis, Missouri, USA

Contract

job summary: Story Behind the Need Contractors would be working with an agile team of another 6 engineers. Hiring additional contractors to even the workload on the team. Due to Open Enrollment, we need to hire for additional OpenText work. These resources will work with our legacy teams of about 6 engineers to do composition workNo additional needs outside of these 3 engineers. location: Saint Louis, Missouri job type: Contract salary: $53 - 63 per hour work hours: 8am to 5pm education: B
Posted 13 hours ago | Updated 1 hour ago

Submarine System Engineer II

Amentum

•

Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $90,000- $115,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: Amentum is seeking a talented and experienced Enginee
Posted 19 days ago | Updated 3 hours ago

Submarine System Engineer I

Amentum

•

Washington, District of Columbia, USA

Full-time

**CONTINGENT on Contract Award Expected in September 2025 - Full Time/Onsite** Hiring Salary Range: $77,000- $96,000 (Salary to be determined by the education, experience, knowledge, skills, and abilities of the applicant internal equity, and alignment with market data.) This position includes a competitive benefits package. For more detailed information on our Benefits and what it is like to work for Amentum: please visit our careers site: Amentum is seeking a talented and experienced Engineer
Posted 19 days ago | Updated 3 hours ago

Senior Software Engineer

Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description This position may be eligible for a $25K sign on bonus for external hires! WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastruct
Posted 60+ days ago | Updated 8 hours ago