Developer Jobs in Washington

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141 - 160 of 8,219 Jobs

Full Stack Java developer with strong AWS

Techno Talent Inc.

•

McLean, Virginia, USA

Contract, Third Party

Location: McLean, VA Work Setting: Hybrid ( 4 days onsite) Job description: Roles & Responsibilities: Design and develop applications using Java 8+/J2EE, Spring, Spring Boot, and RESTful ServicesDevelop microservices-based architectures using Spring Boot and REST APIStrong experience working with AWS servicesDevelop and integrate applications with NoSQL databases, specifically MongoDBExperience with Docker and KubernetesCollaborate with cross-functional teams to identify and prioritize project r
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Posted 1 day ago

AWS / Angular Software Applications Developer- TS/SCI with Polygraph

General Dynamics

•

McLean, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Software Development Job Qualifications: Skills: Git, GitHub, HTML5, Sass (Stylesheet Language) Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Deliver simple solutions to complex problems as a Tools Developer/Application Develop
Posted 9 days ago | Updated 8 hours ago

Sr. Python Developer

AspireIT Solutions

•

Washington, District of Columbia, USA

Contract

ASPIRE IT SOLUTIONS is in a need of - Job Title: Senior Python Developer Location: Washington, D.C. (4 Days/week Onsite - Local Candidates Only) Duration: 6 months contract Job Description: Position Overview: We are seeking a Senior Python Developer to join our Enterprise Data Management team, supporting critical Treasury data functions. This role requires a strong Python and SQL background, with an ability to analyze and troubleshoot reporting issues. You'll play a key role in bridging the gap
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Posted 11 days ago | Updated 14 hours ago

Python ETL Developer

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Position Summary: Title: Developer Standard Python ETL Developer Duration: 12 Months - Long Term Location: Washington, DC 5 Days onsite per week from Day1 Background: The Enterprise Data Management (EDM) team is seeking a Python ETL Developer to work on sourcing data to their cloud platform. The candidate should have prior experience working in Python data stack and very good SQL experience. Python scripting in the data space is a must. The person would be working on sourcing the data into th
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Posted 12 days ago | Updated 12 days ago

iOS Mobile Developer (ONLY W2)

ADPMN Inc

•

McLean, Virginia, USA

Contract

Role :: iOS Mobile Developer (ONLY W2) Location ::Mclean, VA (Hybrid) Duration ::12+ Months (Ex-Capital one ONLY) Skillset:: 1.iOS 2.Swift Tools: Xcode, Git, GitHub, Jenkins, Fastlane Software Libraries / Patterns: SwiftUI, UIKit, Combine, Swift Concurrency, Redux, XCTest, Cocoapods, SPM
Posted 12 days ago

Full Stack Java Developer

Emonics LLC

•

McLean, Virginia, USA

Contract

About the Role:We are actively seeking a Full Stack Java Developer to join our client s Tools Team on a high-impact 6-month project focused on redesigning the Multimedia Messaging Service (MMS) platform. The ideal candidate will bring strong backend Java experience, familiarity with database systems like Postgres, and the ability to test their own code efficiently. This is an opportunity to work on a priority initiative aimed at improving how customer feedback messages are processed and handled.
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Posted 11 days ago

Data Engineering Cloud Developer (US Cit to pass security clearance)

ec3 Federal Services

•

Washington, District of Columbia, USA

Full-time

We are seeking to hire a Data Engineering Cloud Developer to join our team working on a multi-year award we have within a Federal Gov t Agency, located in Washington, DC. This role is 100% onsite. Being a US Cit only is required for passing the Security Clearance (no Dual Citizenship). This position pays a strong salary package with full benefits (including choice of healthcare plans, dental, vision, life insurance, 3 weeks PTO, 11 Paid Federal Holidays, and a matching 401k). An option for work
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Posted 11 days ago

Remote - Java Backend Developer - W2 candidates ( GC-EAD, andonly)

HYR Global Source Inc

•

Vienna, Virginia, USA

Full-time, Contract

Position: Java Developer Location: 100% Remote (Must attend onsite interview in Vienna, VA) Duration: 12-month contract Interview Process In-Person Interview Required at (Vienna, VA) Includes a live coding exercise About the Role Our client is looking for an experienced Java Developer to join their digital transformation team. This role involves building secure, scalable, and cloud-native applications that support critical enterprise operations. Y
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Posted 14 hours ago | Updated 9 hours ago

Sr. ETL Developer with Python

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Title: Sr. ETL Developer with Python Duration: 12 Months - Long Term Location: Washington, DC 5 Days onsite per week from Day1 Background: The Enterprise Data Management (EDM) team is seeking a Python ETL Developer to work on sourcing data to their cloud platform. The candidate should have prior experience working in Python data stack and very good SQL experience. Python scripting in the data space is a must. The person would be working on sourcing the data into the cloud platform from interna
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Posted 12 days ago | Updated 14 hours ago

Junior .Net Developer

Zettalogix INC

•

Washington, District of Columbia, USA

Third Party, Contract

Job Description: Looking for a junior .Net DeveloperExperience in implementing solutions using Angular, .NET, and Azure.Front-End Development: Proficiency in front-end development using Angular.Back-End Development: Strong skills in back-end development with .NET 6 or above.Cloud Services: Knowledge and experience with cloud services, particularly Azure.Database Management: Experience with SQL Server or other database management systems.SPFX with React is a bonus if the candidate has experience
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Posted 5 days ago

Information Technology - Developer-Java/J2EE Professional

SOHO Square Solutions

•

McLean, Virginia, USA

Contract

Job Title: Developer-Java/J2EE Professional Location: McLean, VA (Hybrid) Duration: 6 Months (CTH) NOTE: Looking for Local W2 Candidates only Candidate must be available for in-personinterview Job Description: Position Overview: Your work falls into three primary categories: Project Delivery and Operations Design, develop, integrate, test, deploy and support enterprise-level applications. Position requires to do development and testing (automation and manual) activities, based on the need for
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Posted 12 days ago | Updated 9 hours ago

Software Developer (Part-Time)

Parsons Services Company

•

McLean, Virginia, USA

Part-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Part-Time Software Developer to join ou
Posted 9 days ago | Updated 8 hours ago

Mainframe Developer

Hexaware Technologies, Inc

•

McLean, Virginia, USA

Full-time

We are looking for a highly skilled mainframe professional with expertise in the following: z/OSIMSDB2The primary responsibility for this role is to support baseline security configuration compliance efforts across mainframe environments. This includes leveraging zSecure to monitor, assess, and remediate non-compliance with DISA STIGs for RACF/z/OS, as well as managing and maintaining compliance for DISA STIGs applicable to IMS and DB2.
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Posted 6 days ago

Fullstack Java Developer - McLean, VA (Only On-Site)

Reliable Software Resources

•

McLean, Virginia, USA

Contract

Job Role: Fullstack Java Developer Assignment Type: CTH Duration: 6 Months Must Have Qualifications: 3+ years of hands-on experience in design, implementation and production support of Java/J2EE applications, 2+ Spring Framework (Spring Boot), relational databases (team is using DB2 and Postgres) , SQL, Apigee, Selenium, Java Script, .BA in Computer Science OR Computer Engineering required. 50/50 split frontend/backend. Qualifications 3+ years experience in Information Technology. Bachelor de
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Posted 11 days ago | Updated 1 day ago

Lead Robotics/AI SW Developer/Engineer

Metric5

•

Washington, District of Columbia, USA

Full-time

Location: Onsite - Washington, DC Job Description Roles & Responsibilities: Lead the development, modernization, and enhancement of RPA and cognitive capabilities, with a responsibility for developing approximately 10 automations per year. Manage the entire development lifecycle for assigned automations, from design and coding through testing and release to production. Utilize and champion modern development methodologies including Agile, DevOps, Test Driven Development (TDD), and Continuous Int
Posted 5 days ago | Updated 5 hours ago

C++ Developer

Rishabh Software Pvt. Ltd

•

Bethesda, Maryland, USA

Contract

Job Title: C++ Developer Location: Bethesda, MD Duration: 6-9 Months Primary Duties: Design and develop C/C++ components in compliance with project guidelines 60% Perform unit and development level integration testing as needed 20% Perform code maintenance based on needs of IBM testing, customer testing, and production issues 10% Documentation of software design and code 10% Required skills/Level of Experience: C++ development 8 years SQL development 8 years XML, XSLT development 7 years DB2 d
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Posted 13 days ago | Updated 1 day ago

Senior Web Application Developer

American Systems Corporation

•

Arlington, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! As a Senior Web Application Developer with AMERICAN SYSTEMS you will have the opportunity to do the following: Modernize and maintain web apps for scalability and
Posted 10 days ago | Updated 8 hours ago

.Net Developer

Mindlance

•

Washington, District of Columbia, USA

Third Party, Contract

Position Summary: Title: Developer Standard - .Net Developer Duration: 3 Months - Long Term Location: Washington, DC 20433 Background: CIT department has initiated a new project (Integration Hub) to implement the system that will help streamline integrations among client s systems and decouple the systems that depend on other systems data. This will help the department in implementation of multiple strategic programs in a way where the implementation can be completely decoupled and avoid any r
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Posted 13 days ago | Updated 13 days ago

IICS Developer (LOCAL ONLY)

Peritus Inc.

•

McLean, Virginia, USA

Third Party, Contract

Required Skills:Hands-on experience with Informatica IICS (Cloud Data Integration). Good knowledge of SQL and database concepts. Experience working with cloud platforms (AWS, Azure, or Snowflake preferred). Strong problem-solving and communication skills. Ability to work independently and in a team environment.
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Posted 7 days ago | Updated 7 days ago

Senior Professional Application Developer (.NET C#)

Gainwell Technologies LLC

•

Beltsville, Maryland, USA

Full-time

Be part of a team that unleashes the power of leading-edge technologies to help improve the health and well-being of those most vulnerable in our country and communities. Working at Gainwell carries its rewards. You'll have an incredible opportunity to grow your career in a company that values work flexibility, learning, and career development. You'll add to your technical credentials and certifications while enjoying a generous, flexible vacation policy and educational assistance. We also have
Posted 6 days ago | Updated 4 hours ago