mid level developer Jobs in washington, dc

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Java Developer

Leidos

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Sr. Java Developer with advanced Excel 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 i

Senior Developer

Robert Half

Remote or Newton, Massachusetts, USA

Full-time

Description We are looking for a skilled Senior Developer with experience in MRI software. In this role, you will leverage your expertise in software development to create innovative solutions that support property management operations and financial applications. This position requires a strong ability to collaborate with business users and translate their needs into effective technical designs. This role can sit fully remote. Responsibilities: Design and develop new software functionalities to

Senior Engineer / Analyst for ISRT Scientific Applications

Johns Hopkins University AppliedPhysicsLaboratory

Laurel, Maryland, USA

Full-time

Description Do you enjoy leading teams, mentoring staff, and guiding complex technology development efforts and analyses? Are you interested in researching, developing, and analyzing innovative ways to produce impactful information from many different types of sensors and sources of data? Do you want to advance US defense capabilities in Intelligence, Surveillance, Reconnaissance, and Targeting? If so, we're looking for someone like you to join our team at APL! We are seeking a creative and

Senior Cybersecurity Engineer (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

Lead Cybersecurity Engineer

Zachary Piper Solutions, LLC

Remote

Full-time

Piper Companies is seeking a Lead Cybersecurity Engineer to join a growing decision intelligence organization located in Columbia, MD, in a remote role. The Lead Engineer will play a key role in enhancing proactive defense strategies, streamlining incident response, and continuously improving the organization's security posture. Responsibilities of the Lead Cybersecurity Engineer include: Design and implement robust cybersecurity and access management solutions to safeguard systems and data.Lea

Senior Software Engineer

Brilliant Infotech Inc.

Remote

Contract

Job Description: Design and implement data migration pipelines using NodeJS and / or JavaDevelop programs, tools and / or scripts to migrate structured metadata (e.g., sports events, teams, stats)Write and / or update QA programs to validate correctness and completeness of data migrationPerform self-QA and debugging to ensure high-quality deliveryCollaborate with teammates to iterate, test, and validate migration logicMaintain documentation and logs of migration and QA outcomesProactively raise

Sr. Programmer Analyst Mainframe - VSE (Remote)

Globe Life And Accident Insurance Company

Remote or McKinney, Texas, USA

Full-time

Job Description: Sr. Programmer Analyst Mainframe - VSE (Remote) Primary Duties & Responsibilities At Globe Life, we are committed to empowering our employees with the support and opportunities they need to succeed at every stage of their career. Our thriving and dynamic community offers ample room for professional development, increased earning potential, and a secure work environment. We take pride in fostering a caring and innovative culture that enables us to collectively grow and overcome

Senior Software Engineer

Two95 International

Remote

Full-time

Title: Senior Software Engineer Location: Remote Work Type : Fulltime Salary: $Open Responsibilities: Full-Stack Development: Design, develop, and maintain scalable, secure, and efficient software applications using Scala and TypeScript.Cloud Infrastructure: Utilize AWS services (CFN, EC2, Lambda, S3, Dynamo, etc.) to deploy and manage applications in the cloud.Containerization & Orchestration: Implement containerized solutions using Docker, deploy and manage services on Kubernetes.Distributed

Microsoft 365 Dynamics Lead/Sr. Developer

TecHobbit

Remote

Full-time

Job Title- Microsoft 365 Dynamics Lead/Developer (5 positions) Project Duration - 12+ Months contract with possible extension Client location - New Jersey (Remote/Flexible) Experience: 12 + Years is mandatory Mode: W2 only Microsoft 365 Dynamics Lead Release Engineer JD: The DevOps Release Engineer for Dynamics 365 CRM Implementation is responsible for managing and optimizing the release process of applications within the Core ecosystem. This role involves merging solutions from each experienc

Senior System Engineer

SAIC

Fort Meade, Maryland, USA

Full-time

Job ID: 2506166 Location: FORT MEADE, MD, US Date Posted: 2025-06-24 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC, a leading provider of systems engineering & integration, systems development & deployment, intelligence analysis and targeting, and training solutions for the Intelligence

Senior Machine Learning Engineer

Draper

Remote or Reston, Virginia, USA

Full-time

Overview: Draper is an independent, nonprofit research and development company headquartered in Cambridge, MA. The 2,000+ employees of Draper tackle important national challenges with a promise of delivering successful and usable solutions. From military defense and space exploration to biomedical engineering, lives often depend on the solutions we provide. Our multidisciplinary teams of engineers and scientists work in a collaborative environment that inspires the cross-fertilization of ideas

Lead Full Stack Developer

ICF

Reston, Virginia, USA

Full-time

The Lead Developer will play a pivotal, technical-leadership role in successfully deploying technical solutions for our clients. This role will be responsible for configuring, customizing, and implementing ServiceNow applications to meet specific business requirements. Technical expertise and attention to detail are critical to the success of our projects and the satisfaction of our clients. Job Responsibilities Collaborate with analysts and stakeholders to provide technical guidance throughout

Software Engineering Manager II

General Atomics

Chantilly, Virginia, USA

Full-time

Job Summary General Atomics Integrated Intelligence Inc. (GA-I3) develops cutting-edge software solutions that transform raw data into actionable intelligence. We specialize in real-time global situational awareness and battle management, processing petabytes of data from hundreds of sources across air, land, and sea. Our systems-including the widely used THRESHER and DRAGONSPELL platforms-support tens of thousands of users at all levels of the DoD and Intelligence Community and enable critical

Senior Corrosion Engineer

Oceaneering

Maryland, USA

Full-time

Company Profile Oceaneering Technologies (OTECH) develops, manufactures, and operates customized marine systems, shipboard equipment, subsea vehicles, and engineered solutions for commercial and U.S. military vessels. Oceaneering Aerospace and Defense Technologies (AdTech) delivers solutions that enable humans to work safely and effectively in harsh environments - from underwater to the outer reaches of space. Our innovative solutions support the development and application of practical, cost-

Need Sr .Net Lead Developer- Remote

SRS Consulting Inc

Remote

Third Party, Contract

Hello Associate, Hope you are doing great, Below positions is with Open, Please share resumes Role: Sr .Net Lead Developer Location: Remote Duration: Long Term Job Description: We are seeking a highly skilled and experienced Senior .NET Lead Developer to join our team. The ideal candidate should have a strong background in designing and developing scalable enterprise applications using the Microsoft technology stack. The role requires expertise in microservices architecture, strong SQL skills, a

Full Stack Developer Sr

Jacobs

Washington, District of Columbia, USA

Full-time

As a Sr Full Stack Developer at Amentum, you'll be at the forefront of designing, developing, and deploying sophisticated enterprise applications in support of government IT missions. You'll lead efforts across the full software development lifecycle while applying advanced technical knowledge and strategic insight to create systems that are efficient, secure, and scalable. Your day-to-day responsibilities will include: Lead architectural design and development efforts for enterprise-level appli

Sr Python Developer

Accenture LLP

Chantilly, Virginia, USA

Full-time

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 and part of global Accenture, to do work that matters in a collaborative

Software Developer Senior

Jacobs

Washington, District of Columbia, USA

Full-time

Amentum is searching for a Top Secret cleared Software Developer (Senior) to join our team in Washington, DC. As a Top Secret Software Developer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for developing code, testing and debu

Marine Engineer

Amentum

Washington, District of Columbia, USA

Full-time

**This position is contingent upon contract award** Amentum is seeking an experienced Marine Engineer to support a future shipbuilding acquisition program management services contract for US Naval Sea Systems Command (NAVSEA) Team Submarine (TEAM SUB). Primary Responsibilities: Develops, engineers, and prepares ship machinery and propulsion systems. Designs and oversees installation and repair of marine power plants, propulsion systems, heating and ventilating systems, and other mechanical an

Lead Kafka Software Engineer and Architect

Booz Allen Hamilton

Lanham, Maryland, USA

Full-time

Job Number: R0220652 Kafka Software Engineer and Architect, Lead The Opportunity: There is an increased desire for more near real-time data supporting event-driven architectures and delivery of support. As a Kafka sof tware engineer, you know that organizing data streams and events can yield pivotal insights when they're gathered from disparate sources. We need an experienced Kafka engineer like you to help our clients deliver the critical data. As a Kafka engineer at Booz Allen, you'll implem