Code Refactoring jobs in Gaithersburg, MD

Sr. Java Back-End Engineer (Workflow & Access Control)

McLean, Virginia

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Today

Must Have Qualifications: Ideal candidates must have 3-4+ years of hands-on software development experience. Front end focused and strong back-end skills. Java, JavaScript Frameworks (such as React.js) and programing skills are required, along with experience in Java Spring, Git, Unix, and Jenkins. Python is a plus. Candidates should have experience enhancing and optimizing workflows, including understanding run type execution and orchestration. Schedule: Standard Shortlisting Deadline: Septemb

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Full-time, Part-time, Contract, Third Party

Test Engineering Analyst-ML/AI Chatbot

Hybrid in Laurel, Maryland

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6d ago

Absolutely no third parties please !! This position is a hybrid opportunity (1-2x onsite per week in Maryland and/or Wash DC office). Our direct client is seeking a Machine Learning, AI Chatbot Test Engineering Analyst to our client's team to drive innovation in AI-powered division leveraging Chatbots within their proprietary platform for external information. This is a great opportunity to work with cutting-edge AI and automation technologies. We are seeking a Test Engineer/SDET with 5+ years

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Contract

AI Platform Lead

Laurel, Maryland

•

Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for an AI Platform Lead on our largest PRIME contract. In this role, you will lead multiple engineering teams developing and deploying an enterprise LLM-powered platform that supports analysts, engineers, and operators across a variety of mission domains. As the primary technical voice for the platform, you will work directly with stakeholders and end users to def

Full-time

USD 187,000.00 - 264,000.00 per year

Full Stack Software Engineer (AI Focus)

Columbia, Maryland

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Today

Description Active Top Secret (TS/SCI) clearance with polygraph is required. Visionist has an exciting new, fully FUNDED opportunity for a Full Stack Software Engineer (AI Focus) on our largest PRIME contract. Our team of Analysts and Engineers is motivated by the direct impact on the mission, crafting specialized tools for enhanced efficiency and quick iterations for our operations user base. Seeing your tools in real-time action brings immediate gratification. This premier program encompasse

Full-time

USD 187,000.00 - 264,000.00 per year

Senior Software Engineer

Columbia, Maryland

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Today

Belay Technologies has been voted Baltimore Business Journal's (BBJ) Best Places to Work 2026! Belay Technologies is seeking a Senior Software Engineer (Full Stack) to join our Intel team. We are seeking a Software Engineer to build and advance a cutting-edge agentic platform designed to power intelligent, autonomous workflows. In this role, you will integrate diverse data sources and external APIs with MCP tools to enable seamless, scalable system interoperability. You will collaborate closely

Full-time

USD 190,000.00 - 240,000.00 per year

Software Engineer 3 - (Python, AI, NLP)

Columbia, Maryland

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Today

Software Engineer 3 - (Python, AI, NLP) Clearance: TS/SCI - Polygraph required Position ID: 20-16-039-SWE3 Location: Columbia, Maryland Description: We are seeking a Software Engineer to build and advance a cutting-edge agentic platform designed to power intelligent, autonomous workflows. In this role, you will integrate diverse data sources and external APIs with MCP tools to enable seamless, scalable system interoperability. You will collaborate closely with cyber analysts to translate oper

Full-time

USD 241,000.00 - 295,000.00 per year

Senior Consultant, Full Stack API Developer

McLean, Virginia

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Today

**This is a hybrid role About Infinitive Infinitive is a data and AI consultancy that helps clients modernize, monetize, and operationalize their data to generate lasting value. They pride themselves on their deep industry and technology expertise, ensuring that they drive and sustain the adoption of new capabilities. Infinitive is committed to aligning their team with their clients' culture, ensuring a successful partnership by bringing the right mix of talent and skills for high return on inv

Full-time

USD 90,000.00 per year

Azure Infrastructure & DevOps Engineer

Washington, District of Columbia

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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 - 206,200.00 per year

Senior Software Engineer, Data

Vienna, Virginia

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Today

SteerBridge is a modern technology company delivering innovative, mission-focused solutions to the U.S. Government and private sector. Leveraging deep expertise in federal acquisition, digital transformation, and emerging technologies, we deliver agile, commercial-grade capabilities that accelerate operational effectiveness and drive measurable mission success. At the core of SteerBridge is our people-especially the veterans whose leadership, problem-solving mindset, and commitment to excellenc

Full-time

USD 145,000.00 - 175,000.00 per year

Principal Applied AI Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Principal Applied AI Engineer Lead the engineering of software that matters - d

Full-time

USD 200,000.00 - 350,000.00 per year

Data Scientist (Expert) - Active TS/SCI with Full Scope Polygraph (FSP)

McLean, Virginia

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Today

Data Scientist (Expert) - Active TS/SCI with FSP Location: McLean, VA Clearance Required: TS/SCI with Full Scope Polygraph (FSP) Position Type: Full-Time, On-Site Salary Range: $155,000 - $185,000 Description We are seeking a Data Scientist (Expert) to support mission-focused work. The Data Scientist (Expert) is a specialized, Java-focused technical expert responsible for modernizing, refactoring, and maintaining mission-critical backend Java data processing systems and microservices for t

Full-time

USD 155,000.00 - 185,000.00 per year

Cloud Developer Senior - TS required to apply - Wash DC + Hybrid

Washington, District of Columbia

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Today

Cloud Developer / DevOps Engineer We are seeking an Azure Infrastructure & DevOps Engineer to support the design, implementation, and operation of cloud infrastructure on Microsoft Azure. This role combines Azure architecture, Infrastructure as Code (IaC), DevOps automation, and security remediation. You will work closely with development and operations teams to modernize infrastructure, strengthen security posture, and support key migration efforts. Key Responsibilities Design, implement, an

Full-time

USD 165,000.00 - 180,000.00 per year

SCRUM Team Lead

Remote or Tysons, Virginia

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Today

Overview The SCRUM Team Lead provides engineering leadership across .NET, Blazor, and integration components for the Department of Veterans Affairs (VA), Office of Information and Technology (OIT), Product Delivery Services (PDS), Benefits and Memorials (BAM), Memorial and Benefit Services (MBS) deliver secure, reliable, and effective Information Technology (IT) solutions that support the Department's mission. Responsibilities Ensure compliance with CI/CD, DevSecOps, VA SDLC, and Section 508

Full-time

USD 150,000.00 - 170,000.00 per year

Sr. .NET Developer

Remote or McLean, Virginia

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Today

Public Trust Eligibility Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront

Full-time

USD 120,000.00 - 150,000.00 per year

Senior Software Engineer (Rust), Intelligence Systems

Reston, Virginia

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7d ago

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 191,000.00 - 253,000.00 per year

Oracle Database Administrator

Hybrid in Temple Hills, Maryland

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Yesterday

Location: Hybrid-Remote. Must be able to be onsite, as needed, for program execution in Suitland, MD Years Experience: 3+ years database administration experience Education: Bachelors Degree in IT related field Clearance: Applicants must be able to obtain and maintain a Public Trust security clearance. Key Skills: Must have Oracle APEX experience. PostgreSQL experience is desirable. Experience supporting databases across on-prem and AWS cloud environments Responsibilities Application & APEX

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Full-time

Depends on Experience

Principal ML Platform Engineer

McLean, Virginia

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Today

Here at Appian, our values of Intensity and Excellence define who we are. We set high standards and live up to them, ensuring that everything we do is done with care and quality. We approach every challenge with ambition and commitment, holding ourselves and each other accountable to achieve the best results. When you join Appian, you'll be part of a passionate team dedicated to accomplishing hard things, together. Principal ML Platform Engineer Lead the engineering of software that matters -

Full-time

USD 175,000.00 - 325,000.00 per year

Azure Cloud Engineer

Washington, District of Columbia

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Today

PID: 26-14-09P-066-WSU Summary E-INFOSOL LLC is seeking a motivated and results-driven Azure Cloud Engineer to be a full-time employee in Washington, DC to join our innovative and customer solutions focused team. Position Overview E-INFOSOL is seeking an Azure Cloud Engineer to support the design, implementation, and operation of cloud infrastructure on Microsoft Azure. This role combines Azure architecture, Infrastructure as Code (IaC), DevOps automation, and security remediation. You will

Full-time

USD 193,000.00 - 203,000.00 per year

Senior Application Developer

Fairfax, Virginia

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Today

GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. This position will be located in Fairfax, VA and will be a hybrid position. Responsibilities Implement multiple design patterns.Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage system interfaces.Manage legacy code a

Full-time

USD 135,000.00 - 165,000.00 per year

Senior Application Developer

Fairfax, Virginia

•

Today

GovCIO is currently hiring a highly skilled Senior Application Developer with an active Secret clearance to design, build, and modify application software using programming languages such as Java, ColdFusion, JavaScript, and C#. This position will be located in Fairfax, VA and will be a hybrid position. Responsibilities Implement multiple design patterns. Integrate COTS products, use APIs, interact with data repositories, cross-domain solutions, and manage system interfaces. Manage legacy cod

Full-time

USD 135,000.00 - 165,000.00 per year

Code Refactoring jobs in Gaithersburg, MD, USA