API Jobs in District of Columbia

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961 - 980 of 2,455 Jobs

Atlassian Developer

ALTA IT Services

•

Arlington, Virginia, USA

Full-time

Atlassian Developer TS/SCI Clearance is required Hybrid 2-3 days a week in Arlington or Alexandria Salary: $140,000-$180,000/year We are seeking a highly skilled Atlassian JIRA & Confluence Specialist to design, administer, and optimize our Atlassian platforms. The ideal candidate will have a strong technical background and proven experience in workflow design, automation, and integration, leveraging a broad toolkit to enable team success. Key Responsibilities Configure and administer user direc
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Posted 27 days ago | Updated 3 hours ago

Junior Full Stack Software Engineer

Parsons Services Company

•

Herndon, Virginia, USA

Full-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 Junior full-stack software engineer to
Posted 60+ days ago | Updated 1 hour ago

AI/ML Engineer

Mindlance

•

Reston, Virginia, USA

Third Party, Contract

Title : AI/ML Engineer Location : Reston VA (3 days a week) Term : Contract Interview : 1st round Video Interview, 2nd round In-Person Job Description Software Engineer to help turn innovation concepts and ideas into applications by building MVPs to achieve maximum business value. This Concept Team will rapidly prototype, build, and operationalize new applications using cutting edge technology. Required: At least three years python coding experience (possibly willing to interview candidates wi
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Posted 9 days ago | Updated 1 day ago

Senior AWS Python Developer

BCforward

•

Reston, Virginia, USA

Contract

Senior AWS Python Developer BCforward is currently seeking a highly motivated Senior AWS Python Developer for an opportunity in Reston, VA Position Title: Senior AWS Python Developer Location: Reston, VA Anticipated Start Date: 08/25/2025 Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 6+ months contract with strong possibility of extension Job Type: [FULL TIME (>=40 HRS WEEKLY) [CONTRA
Posted 6 hours ago

Full Stack Java Developer

SAIC

•

Remote

Full-time

Job ID: 2508586 Location: REMOTE WORK, VA, US Date Posted: 2025-08-12 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is currently seeking a motivated, career and customer-oriented mid-level Full Stack Java Developer to begin an exciting and challenging career with our large Enterprise Application Support Progra
Posted 23 hours ago | Updated 11 hours ago

CoPilot Solution Engineer

Stefanini

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Remote or Washington, District of Columbia, USA

Contract

Stefanini Group is looking for aa CoPilot Solutions Engineer for a globally recognized company! For interested applicants, click the apply button or you may reach out Alfher Hidalgo at / for faster processing. Thank you! Job Summary: The CoPilot Solution Engineer acts as a bridge between the advanced capabilities of AI tools like CoPilot and the practical business needs of an organization, requiring a multifaceted skill set to succeed. This role provides consultancy to Business teams and End Use
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Posted 49 days ago | Updated 9 hours ago

SAP BTP/CIS and ISU experience

Convergent Consulting Inc

•

Remote

Contract

BTP/CIS and ISU experience Position Description: The successful candidate will play a pivotal role in PPL s digital transformation by leading a team of 3 5 developers in migrating from 3 disparate legacy CIS systems to a common instance of SAP IS-U. This team will deliver the necessary integrations using SAP BTP Integration Suite and custom microservices. This role is expected to involve some hands-on software development, though this is a secondary focus compared to leading the development te
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Posted 13 days ago | Updated 5 days ago

Salesforce Developer

Dexian DISYS

•

Reston, Virginia, USA

Contract

Job Title: Salesforce Developer Location: Reston VA (Hybrid role) Duration: 12+ months (Contract) We are seeking a seasoned Senior Salesforce Developer with deep expertise in Salesforce platform development to lead and deliver enterprise-grade solutions in a fast-paced, agile environment. The ideal candidate will be a strategic thinker and problem solver, capable of translating complex business requirements into scalable and maintainable Salesforce applications. Key Responsibilities: Lead the
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Posted 2 days ago | Updated 6 hours ago

Prophet 21 (P21) Administrator - 100% Remote

Recruit Professional Services

•

US

Full-time

Prophet 21 (P21) Administrator - 100% Remote Responsibilities: Manage and maintain the Epicor Prophet 21 ERP system, including upgrades, patches, and configurations. Create and manage user accounts, roles, and permissions. Provide end-user support and training for the P21 system. Troubleshoot and resolve technical and functional issues promptly. Configure workflows, dashboards, and reports to meet business requirements. Develop and maintain SQL queries, stored procedures, and integrations. Ensu
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Posted 60+ days ago | Updated 11 hours ago

Python Developer V

Quantum Vision LLC

•

Reston, Virginia, USA

Full-time, Third Party, Contract

Python Developer V (5+ years) Hybrid to Reston, VA Contract Interview video (1st round) and in-person (2nd round) Required: At least three years python coding experience (possibly willing to interview candidates with less experience if they have a portfolio of python code that we can review) Demonstrable experience with data analysis packages: Pandas, numpy, seaborn, matplotlib Demonstrable experience with two or more ML packages: scikit-learn, XGBoost, Keras, Tensorflow Demonstrable exper
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Posted 50 days ago | Updated 7 days ago

Python Developer IV

Quantum Vision LLC

•

Reston, Virginia, USA

Full-time, Contract, Third Party

Python Developer IV (3+ years) Hybrid to Reston, VA Contract Interview video (1st round) and in-person (2nd round) Required: At least three years python coding experience (possibly willing to interview candidates with less experience if they have a portfolio of python code that we can review) Demonstrable experience with data analysis packages: Pandas, numpy, seaborn, matplotlib Demonstrable experience with two or more ML packages: scikit-learn, XGBoost, Keras, Tensorflow Demonstrable expe
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Posted 50 days ago | Updated 7 days ago

Data Scientist

Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0221950 Data Scientist The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artifi cia l intelligence. In an increasingly connected world, massive amounts of structured and unstructured data open new opportunities. As a data scientist at Booz Allen, you can help turn these complex data sets into useful information to solve global challenges.
Posted 37 days ago | Updated 2 hours ago

Data Scientist

Booz Allen Hamilton

•

McLean, Virginia, USA

Full-time

Job Number: R0221949 Data Scientist The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and you're fascinated by the possibilities presented by IoT, machine learning, and artifi cia l intelligence. In an increasingly connected world, massive amounts of structured and unstructured data open new opportunities. As a data scientist at Booz Allen, you can help turn these complex data sets into useful information to solve global challenges.
Posted 37 days ago | Updated 2 hours ago

Sr Quality Assurance Analyst (Cityworks Exp. is required) at Washington DC (Hybrid)

SanKar Inc

•

Washington, District of Columbia, USA

Contract

Position : Sr Quality Assurance Analyst (Cityworks Exp. is required) at Washington DC (Hybrid) Location: Washington DC (Hybrid) Type: Contract Job Description This role expects to lead small-medium size projects (Waterfall and Agile). Responsibilities 15 years of IT QA experience ideally with Development and Management background. Developing, implementing, and reviewing Use Cases, Test Cases, and Test Scripts. Manual and automation testing. Perform functional testing of web services using SOAP
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Posted 20 days ago | Updated 2 days ago

Senior Software Engineer, Fullstack (Institutional - Markets, Onchain Products)

Coinbase

•

Remote

Full-time

Ready to be pushed beyond what you think you're capable of? At Coinbase, our mission is to increase economic freedom in the world. It's a massive, ambitious opportunity that demands the best of us, every day, as we build the emerging onchain platform - and with it, the future global financial system. To achieve our mission, we're seeking a very specific candidate. We want someone who is passionate about our mission and who believes in the power of crypto and blockchain technology to update the
Posted 60+ days ago | Updated 1 hour ago

Senior Software Engineer

Circles Inc.

•

Remote or San Francisco, California, USA

Full-time

Circle is a financial technology company at the epicenter of the emerging internet of money, where value can finally travel like other digital data - globally, nearly instantly and less expensively than legacy settlement systems. This ground-breaking new internet layer opens up previously unimaginable possibilities for payments, commerce and markets that can help raise global economic prosperity and enhance inclusion. Our infrastructure - including USDC, a blockchain-based dollar - helps busines
Posted 60+ days ago | Updated 1 hour ago

Cloud Engineer (Google Workspace)

Judge Group, Inc.

•

Washington, District of Columbia, USA

Contract

Location: Washington, DC Salary: $150,000.00 USD Annually - $175,000.00 USD Annually Description: Our client is looking for a Cloud Security Engineer. The ideal candidate will provide support for integration, risk analysis, incident resolution, and continuous monitoring of cloud systems, while ensuring security and compliance standards are met. **This is a cleared position and requires and active Secret clearance, with the ability to obtain a Top Secret clearance. **This is a direct-hire p
Posted 60+ days ago | Updated 10 hours ago

Java Fullstack Developer

eSolutionsFirst, LLC

•

McLean, Virginia, USA

Contract

Hi, Hope you are doing great. Please check the requirement and let know on Role: Java Full stack developer (50% front end / 50% backend) Location: On-site, McLean, VA -5 days a week Assignment Type: CTH 26402-2 Must Have Qualifications: Java Full stack developer ( 50% front end / 50% backend )Angular for front endGeneral understanding and practice with agileteam looking for split from front and backend-flexibleTeam Player and work well with otherseagerness to learn with vested interest. Suppli
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Posted 20 hours ago

Process Automation Engineer

SAIC

•

Washington, District of Columbia, USA

Full-time

Job ID: 2507911 Location: WASHINGTON, DC, US Date Posted: 2025-07-24 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a skilled Process Automation Engineer to join our team at SAIC/PBGC. The right candidate will have a developer mindset in an infrastructure environment. They will work closely with tool
Posted 19 days ago | Updated 11 hours ago

"React Native" Full Stack Software Developer (NodeJS, and GraphQL)

SGS Consulting

•

Herndon, Virginia, USA

Contract

Job Title: "React Native" Full Stack Software Developer Duration: 09 Months (Possibilities of Contract Extension) Location: Reston, VA 20190 (Onsite) Shift Schedule: Normal Business Hours. Description: ship required Please note that we are looking for someone having recent React Native experience with Node.js and GraphQL. Job Summary: We are seeking a motivated and talented "React Native" Full Stack Software Developer to join our dynamic team. This role offers an excellent opportunity to work on
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Posted 10 hours ago