API Jobs in District of Columbia

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Senior Backend Engineer Golang

Raas Infotek LLC

•

Washington, District of Columbia, USA

Contract

Position Title: Senior Backend Engineer GolangExperience Required: 10+ yearsLocation: [Washington, DC]Employment Type: Contract (W2 only) Key Responsibilities:Lead the design and development of robust, scalable, and high-performance backend services using Golang. Architect and maintain microservices-based systems, ensuring modular and maintainable code. Collaborate with product managers, architects, and cross-functional teams to deliver clean, reliable code. Build RESTful/GraphQL APIs, integrate
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Posted 1 day ago

Quality Analyst Mobile Testing

Kanor Systems

•

Bethesda, Maryland, USA

Third Party, Contract

Job Title: Quality Analyst (Mobile Testing) Location: Bethesda ,MD (Hybrid) Job Type: Contract -W2 Job Description: We are looking for a skilled Quality Analyst with strong expertise in mobile testing to join our team. The ideal candidate should have hands-on experience with testing tools like JIRA and Charles Proxy. Experience in API testing using tools like Postman or SoapUI and exposure to Automation/BDD frameworks is highly desirable. Key Responsibilities: Perform end-to-end manual and
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Posted 60+ days ago | Updated 18 hours ago

Full stack Python engineer (VA locals)

Fortune Global Solutions, LLC

•

Herndon, Virginia, USA

Contract

Full stack Python Engineer - Herndon, VA. 12 Months JD : Full stack Python engineer - JavaScript, Typescript React Write AWS services - Lambda Kubernetes, S3, Dynamo, services Write API's, Make GRAPH QL API's Integrations - pipelining data, so Kafka is needed Do their own version control Skills: Python, Typescript Fast API API, GraphQL, AWS - Step functions, Lambda gPRC, Kafka EKS, CICD Pipeline, MSK, DBT, Airflow, Aurora,
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Posted 4 days ago | Updated 4 days ago

Appian Lead (W2 only)

Technology Ventures

•

McLean, Virginia, USA

Contract

Location: Onsite in McLean, VA or Plano, TX 5 days a week Assignment Type: CTH Duration: 3 Months Conversion Salary Range (if applicable): $145-181k Must Have Qualifications: 10+ years of experience leading a team of developers, 7+ years with Appian - design, development, configuration and Infrastructure. 5+ years of Core Java and extensive experience developing Java plugin for Appian. 5+ years using latest deployment methodologies (Automated pipelines, Atlassian tools). 5+ years of experience w
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Posted 20 days ago

Rapid Application Development Services Technical Lead

Systems Engineering Solutions Corporation

•

Chantilly, Virginia, USA

Full-time

Position Description: Rapid Application Development Services Technical Lead - We are seeking a dynamic and innovative Rapid Application Development (RAD) Services Technical Lead to drive the end-to-end design, development, and delivery of fast, scalable, and high-impact digital solutions. In this hybrid role, you will lead agile technical teams, work closely with business stakeholders and clients, and champion modern development practices including low-code/no-code platforms to accelerate time-t
Posted 5 days ago

Lead Java DeveloperwithAWSServerless| W2 Project | Day 1 onsite | W2 (No visa sponsorship available)

Cohesive Technologies LLC

•

Washington, District of Columbia, USA

Contract

Cohesive Technologies is a global IT Services & Solutions company providing IT Staffing Services and Application Development Services necessary for technology leaders to deliver business value. We help our people and clients succeed by leveraging our expertise, deep industry and market knowledge, proprietary assessment tools and techniques, and project delivery methodologies. Through relationships with thousands of specialized professionals, we bring an unparalleled ability to match talent with
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Posted 2 days ago | Updated 8 hours ago

Architect III - Azure/Python

Mindlance

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Washington, District of Columbia, USA

Third Party, Contract

Title: Architect - Azure/Python Duration: 12 Months Long Term Location: Washington, DC 20043 Hybrid Onsite: 4 Days onsite per week from Day1. Scope of Work: Technical Leadership: Provide visionary technical guidance and leadership for the architecture and design of the solution. Solution Design and Architecture: Design scalable, robust, and secure architectures for the solution.Develop architecture frameworks, patterns, and best practices to guide development activities. Develop and maintain a
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Posted 39 days ago | Updated 18 days ago

Sr. Python Developer

Apolis

•

Fairfax, Virginia, USA

Full-time, Contract

Job Title: Senior Python Developer Location: Remote / Hybrid (Arlington, VA) Contract Type: 6-month Contract-to-Hire About the Role We are seeking a highly skilled Senior Python Developer to support the development of a cybersecurity platform. This role is ideal for problem solvers who thrive in dynamic environments, enjoy tackling complex technical challenges, and bring a strong aptitude for continuous learning. You will work as part of an agile team to design and deliver backend services, data
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Posted 1 hour ago | Updated moments ago

Senior Full Stack Engineer

Motion Recruitment Partners, LLC

•

Chevy Chase, Maryland, USA

Full-time

A start up based in Washington, D.C. Is seeking an experienced Senior Full Stack Developer to join their team. By incorporating virtual and augmented reality technology to simulate real world scenarios this company authentically simulates therapeutic and educational scenarios for children and adults alike with neurodevelopmental disabilities without the constraints of the real world. Through educational experiences this company helps the developmentally disabled community learn valuable social a
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Posted 52 days ago | Updated 10 hours ago

Data Analyst Developer

AaraTechnologies Inc

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Remote or Maryland City, Maryland, USA

Contract

Visa sponsorship is not available. Job Description: As a Junior Data Analyst, you'll support the analytics team by collecting, cleaning, and preparing data for reporting and analysis. This entry-level role is ideal for someone looking to grow their skills in data analysis. Key Responsibilities: Assist in data gathering and cleaning.Perform basic analysis to identify trends and anomalies.Support senior analysts in report creation.Learn and use tools like Excel, SQL, and Power BI.Document processe
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Posted 11 days ago

Java Fullstack Developer

TMV Global, Inc.

•

Reston, Virginia, USA

Full-time

Role: Java Full stack with AWS Location: Reston, VA (Should be comfortable for Day 1 onsite) Experience - 9+ Yrs Mandatory Skills:- AWS (EC2, ECS, SQS , SNS, AWS Lambda), Spring Batch, SQL, ava 8/11, Spring, NodeJS, strong Angular 4 and above version. At least 9+ years of Programming experience with Java, J2EE, XML, and Web Services.Must have experience in Spring Batch and SQL.Experience with Angular 4/5/6/8 development, Java script, CSS, HTML.Strong knowledge of Micro services, Spring, Spring
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Posted 2 hours ago

Full Stack Developer

Indev

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Washington, District of Columbia, USA

Full-time

Position Title: Full Stack Developer (Cloud Modernization & Adaptive Maintenance) Location: Metropolitan DC/Northern Virginia with possible hybrid schedule Clearance: U.S. Citizenship is required with an active DHS/EOD clearance or a DoD Top Secret clearance. ** PLEASE DO NOT APPLY UNLESS YOU HAVE AN ACTIVE DHS/EOD CLEARANCE OR A DOD TOP SECRET CLEARANCE. ** Position Overview: Indev is seeking highly capable Full Stack Developers with a mix of skill sets to support the modernization and adaptive
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Posted 25 days ago

Level 4 Developer | Sterling, VA

Vaco by Highspring

•

Sterling, Virginia, USA

Contract

Javascript | Node.js | AWS Extensive data-base knowledge including SQL querying This team comprises of engineers who are working on the latest technology stack. Team members have the autonomy to design solutions and come up with innovative ideas. This is a middle tier team that supports cloud API across 40-50 applications with complex business logic and requires 99.9% availabilityfor API provided to clients. Title: Senior Software Engineer (Back-End) Compensation: $90/HR Location: Sterling, Hy
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Posted 14 days ago

Data Analyst III

BCforward

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Reston, Virginia, USA

Contract

Data Analyst BCforward is currently seeking a highly motivated Data Analyst opportunity in Reston, VA! Position Title: Data Analyst Location: Reston VA Anticipated Start Date: 07/14 Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: 6+ months contract + Renewable Job Type: [FULL TIME (>=40 HRS WEEKLY) [CONTRACT], [ONSITE] Pay Range: $42 - $43/hr. Please note that actual compensation may
Posted 15 days ago | Updated 18 hours ago

Java Full stack Developer

Hexaware Technologies, Inc

•

McLean, Virginia, USA

Full-time

Role : Java Fullstack Developer Location : Mclean, VA (Hybrid) Hire type : Fulltime Job Description: 3+ years of experience in Design and Development of applications using Java 8+/J2EE, Spring, Spring-Boot, RESTful Services and UI FrameworkShould have exp in Leading a team.1+ years of experience in design and development of Microservice using Spring-Boot and REST APIStrong knowledge/experience in ORM Framework - JPA / HibernateGood knowledge and experience in Docker and Kubernetes1+ years of exp
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Posted 60+ days ago | Updated 8 hours ago

Front End Developer

Maxar Technologies

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McLean, Virginia, USA

Full-time

Please review the job details below. Day-to-Day with your Colleagues: Implement new application features based on customer requirements. Work with UI/UX experts and power users to build a intuitive and well researched application. Understand the technical needs of other developers in the overall application architecture. Minimum Requirements: Strong experience with Javascript and front-end frameworks React and Lit Experience building chat interfaces and working with LLMs via API Bachelor's d
Posted 42 days ago | Updated 9 hours ago

SDET

Idexcel Inc.

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Vienna, Virginia, USA

Contract

IDEXCEL Client is looking for Job Title: Senior Level Software Development Engineer in Test (SDET) @ Location: Vienna, VA/Winchester, VA/Pensacola, FL/San Diego, CA on contract basis Job Title: Senior Level Software Development Engineer in Test (SDET) Location: Vienna, VA/Winchester, VA/Pensacola, FL/San Diego, CA Duration: Long Term Description: Basic Purpose: The Digital Delivery team develops innovative member and team member experiences that leverage the latest technologies in open source an
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Posted 46 days ago | Updated 5 days ago

Software Engineer

Costar Group

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Arlington, Virginia, USA

Full-time

Software Engineer Job Description CoStar Realty Information, Inc. seeks a Software Engineer to design and build distributed API-driven user systems. Produce robust, efficient, and maintainable code using object-oriented programming languages. Drive and maintain software design, development standards, and code reviews. Evaluate emerging technologies to identify opportunities, trends, and best practices that can be leveraged to strengthen CoStar's technology platform and develop standard practic
Posted 10 days ago | Updated 1 hour ago

IT Engineer lll

Kforce Technology Staffing

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Reston, Virginia, USA

Contract

RESPONSIBILITIES: Kforce has a client in Reston, VA that is seeking an IT Engineer responsible for designing, developing, and maintaining automated test frameworks and tools to ensure the quality and reliability of software products. This role bridges the gap between development and testing by applying software engineering principles to test automation and quality assurance processes. Duties: * Develop and maintain robust, scalable, and efficient automated test suites for API-based application
Posted 7 days ago | Updated moments ago

Java Full Stack Developer

Purple Drive Technologies LLC

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McLean, Virginia, USA

Contract

Job Title : Java Full Stack Developer Location : McLean, VA Hire Type: Contract JD Should be very good in AWS services - EC2, S3, EMR, Lambda, Cloud watch and more. Java with Microservice (No UI needed) Angular Mongo DB experience. Design, develop, and deploy web applications using AWS services such as EC2, S3, Lambda, and DynamoDB. Develop and maintain serverless architectures using AWS services such as API Gateway, CloudFormation, and Cloud Watch. Create and maintain automated deployment pipe
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Posted 6 days ago