Performance Tuning jobs in Ashburn, VA

Hybrid in Ashburn, Virginia

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Today

Role: Senior React Developer Location: Ashburn, VA (Hybrid) (W2 Only) We are hiring a Senior React Developer to lead front-end development initiatives for enterprise applications in Ashburn. The ideal candidate has 7+ years of experience architecting scalable React solutions, mentoring developers, and driving best practices across the development lifecycle in a hybrid work environment. Required Skills: Expert-level React.js and TypeScript experience Next.js and modern front-end architecture Sta

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Contract

Database Administrator

Arlington, Virginia

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2d ago

Job#: 3031916 Job Description: Database Administrator Levels: Junior (2-3+ years), Mid-Level (3-5+ years), Senior (5+ years) Location: Fully Remote Travel: Occasional travel (once per year) to Ft. Knox, KY Clearance: Must be eligible to obtain/maintain an active Secret clearance Duration: Long-term contract Compensation: $40-50/hr (Junior), $51-62/hr (Mid), $63-74/hr (Senior) Position Overview We are seeking Azure Database Administrators (DBAs) at the Junior, Mid-Level, and Senior level

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Full-time

Compensation information provided in the description

Mid-Level React Developer

Hybrid in Ashburn, Virginia

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Today

Role: Mid-Level React Developer Location: Ashburn, VA (Hybrid) (W2 Only) We are seeking a Mid-Level React Developer to develop and maintain scalable front-end applications in a hybrid role based in Ashburn. The ideal candidate has 3 5 years of experience building modern React applications, collaborating with cross-functional teams, and delivering high-quality UI/UX solutions. Required Skills: Strong experience with React.js JavaScript and TypeScript Redux or Context API REST API integration Re

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Contract

AI Engineer - W2 Only

Frederick, Maryland

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Today

Title : AI Engineer Location : Urbana, MD Duration : 12+ Months Rate $51/hr Relevant Experience (in Yrs.): 6+ Key Responsibilities Design and develop Generative AI and Agentic AI applications. Build and deploy LLM-based solutions using frameworks such as LangChain. Develop Retrieval-Augmented Generation (RAG) pipelines using vector databases. Create scalable Python backend services and APIs for AI applications. Develop structured and unstructured data pipelines for AI and agent workflows. Opti

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Full-time

46 - 51

Salesforce Developer W UI & Cloud - Only W2

McLean, Virginia

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Today

Hi, The following requirement is open with our client. Title: Salesforce Developer W UI & Cloud Location : McLean, VA/ Milford, OH/ San Antonio, TX Onsite Duration : 12+Months Rate : $56/hr on W2 Relevant Experience (in Yrs.) : 9+ Looking for only W2 Job Description: Design and develop scalable| reusable UI components for Salesforce Experience Cloud Translate approved UX and visual designs into production-ready| responsive user interfaces Collaborate closely with UX designers| backend

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Full-time

Depends on Experience

UI Angular Developer

Ashburn, Virginia

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3d ago

Unissant, Inc. delivers innovative capabilities to the agencies that keep our nation healthy and safe. We apply our domain expertise, data acumen, and technology know-how to achieve breakthrough results for our clients. Working collaboratively, we advance missions and careers through a focus on honesty, integrity, and dependability. We continuously look for talent, excited to join that effort. To learn more about our exciting organization, please visit us at. We are seeking aUI Front End Develop

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Full-time

Depends on Experience

PostgreSQL Database Administrator

Hybrid in Ashburn, Virginia

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7d ago

PostgreSQL Database AdministratorWe are seeking a skilled PostgreSQL Database Administrator to join our team. The ideal candidate will specialize in PostgreSQL (RDS), bringing expertise in deployment, administration, query tuning, and database monitoring. Responsibilities:Database Administration:Configure and administer managed PostgreSQL instances in the AWS environment.Maintain database security policies, including role-based access control and data encryption.Query Tuning and Optimization:Ana

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Full-time

90000 - 100000

Senior Software Developer (Python Backend)

McLean, Virginia

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5d ago

Only W2 (No C2C, No 1099, No H1b, No OPT EAD) Title: Senior Software Developer (Python Backend) Location: McLean, VA (5 days - Onsite) Must Have Qualifications: 5+ Backend Development with Python engineering- large data libraries, working with databases, and working with large currency. Position Overview client's Investments & Capital Markets division is seeking a Senior Software Developer (Python Backend) to support the development and enhancement of mission-critical applications built on m

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Contract

$62

Archibus Database Administrator

Springfield, Virginia

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Today

Job Family: Database Administration Travel Required: None Clearance Required: Active Top Secret SCI (TS/SCI) What You Will Do: The Archibus Database Administrator will work as part of a team supporting data analysis, management, processing, and automation for a Security & Installations/Infrastructure office within the National Geospatial-Intelligence Agency (NGA). Additionally, this position is part of Guidehouse's broader AI & Data horizontal team, offering reach back and connectivity to fi

Full-time

Mobile UI Developer (Ionic)

McLean, Virginia

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Today

Role Descriptions: Develop and maintain mobile UI components using Ionic for hybrid mobile applications Translate UX and visual design specifications into high-quality| production-ready mobile interfaces Collaborate closely with product owners| UX designers| backend developers| and QA teams Ensure consistent user experience across devices| platforms| and screen sizes Participate in sprint planning| reviews| defect resolution| and continuous UI improvement Follow coding standards| performance gui

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

Senior Software Engineer (Full Stack), Intelligence Systems

Reston, Virginia

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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 191,000.00 - 253,000.00 per year

Sr. Adabas Engineer

Reston, Virginia

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Today

Location: Reston, VA Description: The Judge Group is currently seeking a Sr. Adabas Engineer with an active secret clearance. This is a hybrid position based in Reston, VA. For immediate consideration email your resume to - Robbie Kissinger This role will focus on administering Software AG Adabas and Natural databases, maintaining security and access controls, enabling analytics, trouble shooting and resolving bugs, issues, etc., and guiding environment refreshes and upgrades to meet busine

Contract

Systems Engineer - Database (MS SQL Server)

Springfield, Virginia

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Today

Job ID: 2611605 Location: Springfield, VA, US Date Posted: 2026-04-22 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a skilled and motivated Systems Engineer - Database (MS SQL Server) to join our team in support of an on-premises enterprise IT e

Full-time

DevSecOps Engineer (TS/SCI)

Herndon, Virginia

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Today

Vantor is forging the new frontier of spatial intelligence, helping decision makers and operators navigate what's happening now and shape what's coming next. Vantor is a place for problem solvers, changemakers, and go-getters-where people are working together to help our customers see the world differently, and in doing so, be seen differently. Come be part of a mission, not just a job, where you can: Shape your own future, build the next big thing, and change the world. This position requires a

Full-time

USD 137,000.00 - 228,000.00 per year

LAN Systems Integration and Testing Technician

Herndon, Virginia

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Today

MANTECHseeks a motivated, career and customer-oriented LAN System Integration & Testing Technician LANSIT to join our team inHerndon, VA. In this role, you will provide reliable, high-quality LAN systems integration and network support by installing, configuring, monitoring, and troubleshooting enterprise network infrastructure, ensuring secure, efficient, and uninterrupted operations while delivering responsive technical support to customers and collaborating effectively with cross-functional t

Full-time

LAN Systems Integration and Testing Technician

Herndon, Virginia

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Today

Full-time

Sr Dry Etch Equipment Engineer

Manassas, Virginia

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Today

Our vision is to transform how the world uses information to enrich life for all. Micron Technology is a world leader in innovating memory and storage solutions that accelerate the transformation of information into intelligence, inspiring the world to learn, communicate and advance faster than ever. Summary The Sr. Dry Etch Equipment Engineer is responsible for driving equipment reliability, long-term corrective actions, and performance optimization of Dry Etch toolsets in a high-volume semic

Full-time

Data Engineer Expert

Herndon, Virginia

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Today

Location: Herndon, Virginia Type: Contract Job #3968 Title: Data Engineer Expert Location: Herndon, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is

Full-time

Network Engineer

Manassas, Virginia

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Today

Description We are looking for a Network Engineer to support and enhance enterprise network operations in Virginia. This is a Contract position suited for a detail-oriented candidate who can manage routing, firewall administration, and switching technologies across a complex environment. The ideal candidate will bring strong hands-on expertise with Cisco infrastructure, Palo Alto security platforms, and Aruba networking tools while helping maintain reliable and secure connectivity. Responsibili

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Contract

USD 61.35 - 71.04 per hour

SQL Engineer SME

Gaithersburg, Maryland

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Today

If you've spent the last few years sharpening your skills in SQL, Java, and mission-driven engineering, and you're ready for work that actually moves the needle, this is the opportunity cleared engineers look for when they're ready for real impact. If you take pride in writing your own rsum, owning your craft, and delivering results that senior leaders actually see, you'll thrive here. We're hiring a SQL Engineer SME to support a highly visible, data-driven application that powers analytics and

Full-time

USD 131,300.00 - 237,350.00 per year

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Performance Tuning jobs in Ashburn, VA, USA