Web applications Jobs in District of Columbia

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Lead React Developer

Primetime Technologies Inc

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Remote

Contract

REQUIRED 7+ years previous experience working as a React.js developer. 7+ years experience in React.js, HTML, CSS3. Vast experience in JavaScript and React concepts, advanced front-end coding skills, and an expert level understanding of progressive web applications. Extensive experience on front-end development and demonstrated ability to work in a fast-paced environment. Passion for supporting, collaborating, and coaching engineering teams. Comfortable driving code reviews and operating as an
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Posted 4 days ago

C++ Developer

Zolon Tech Solutions Inc

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Remote

Third Party, Contract

C++ Developer Location: Remote Duration: Long Term DESCRIPTION OF PROJECT AND TASKS: Statement of Work: MeF is a platform for electronically filing returns with the IRS. It provides SOA based web services that filers use to submit returns and provides web applications for IRS users to work with the returns. MeF validates filed returns, determines their disposition, and interfaces with other IRS systems for downstream processing of the returns. IBM developed and enhanced MeF since 2001. Task Desc
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Posted 7 days ago

C++ / DB2 Developer with an Active MBI Clearance

1 Point System

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Remote

Contract

C++ / DB2 Developer with an Active MBI Clearance Location: Remote Term: 1 year+ MUST HAVE an Active MBI Clearance. It could be listed as IRS MBI or just MBI. MBI stands for Minimum Background Investigation. Statement of Work: MeF is a platform for electronically filing returns with the IRS. It provides SOA based web services that filers use to submit returns and provides web applications for IRS users to work with the returns. MeF validates filed returns, determines their disposition, and inte
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Posted 7 days ago

Full Stack Java Developer

Yom Solutions LLC

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Remote

Contract

Job Title: Full Stack Java Developer Location: Remote Duration: 12 Months Job Description: We are looking for an experienced Full Stack Developer with strong expertise in React.js, Micro Frontend architecture, and modern cloud-native technologies, especially within the AWS ecosystem. This role requires a hands-on engineer who can design, build, and maintain scalable, resilient, and modular web applications using a mix of frontend and backend technologies including Node.js or TypeScript, Python o
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Posted 25 days ago | Updated 21 hours ago

Full-stack Architect

Innova Solutions, Inc

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Remote

Contract

Let Volt help move you forward Volt is immediately hiring for Full-stack Architect in Remote As a Full-stack Architect, you will: Key responsibilities: Hands on Experience in C# .NET Core and CosmosDB.Hands on Experience in .NET, .NET Core Web Application Development, Web APIsGood to have experience in React, AngularJS, NodeJSIn-depth knowledge of Web Application Life CycleGood understanding of REST APIs, Data Structures.Must have knowledge on CI/CDGood debugging and analytical skills.Must know
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Posted 6 days ago

DevOps Engineer

SynergisticIT

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Remote

Contract

Our client, a large public sector organization, is seeking a DevOps Engineer for a remote, 12-month contract position. You will support the migration of an enterprise application from its current cloud environment to an on-premise server infrastructure. Job DescriptionThe DevOps Engineer will play a critical role in managing the implementation and configuration of hardware and software environments for various enterprise applications. The role involves gathering and analyzing system requirements
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Posted 34 days ago | Updated 29 days ago

Senior Python Full Stack Developer (with Data Engineering Expertise )

Bramkas Inc.

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Remote

Contract

Python : Full Stack Polyglot Engineer with Data Engineering Expertise Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python , FastAPI , React ,MongoDB , Data Engineering We are looking for a skilled Python Polyglot developer who is comfortable working across the backend, frontend, and datatransformation layers. The ideal candidate is someone with strong hands-on experience in building scalable we
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Posted 19 days ago | Updated 19 days ago

Full-stack Developer

Innova Solutions, Inc

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Remote

Contract

Let Volt help move you forward Volt is immediately hiring for Full-stack Developer in Remote As a Full-stack Developer, you will: Key responsibilities: Hands on Experience in C# .NET Core and CosmosDB.Hands on Experience in .NET, .NET Core Web Application Development, Web APIsGood to have experience in React, AngularJS, NodeJSIn-depth knowledge of Web Application Life CycleGood understanding of REST APIs, Data Structures.Must have knowledge on CI/CDGood debugging and analytical skills.Must know
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Posted 6 days ago

Senior : Python Full stack Developer ( React JS , Mongodb )

Bramkas Inc.

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Remote

Contract

PSenior : Python Full stack Developer ( React JS , Mongodb ) Location: United States RemotePosition Type: Open to Contract / Contract-to-Hire (Open to Full-Time)Experience Required: 9+ YearsMust have Skill : Python- backend development , FastAPI , React ,MongoDB , Data EngineeringWe are looking for a skilled Senior : Python Full stack Developer ( React JS , Mongodb )who is comfortable working across the backend, frontend, and data transformation layers. The ideal candidate is someone with strong
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Posted 19 days ago | Updated 9 days ago

Entry Level Software Developer

1800 Programmers Ltd.

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Remote

Full-time

Job description At Helix Tech IT Services, we take pride in connecting talented individuals with the right opportunities in the tech world. If you're passionate about coding and eager to build a promising career in JavaScript, we re here to guide you every step of the way! Responsibilities Work alongside experienced developers to write, test, and deploy JavaScript code.Develop user-friendly web applications using modern JavaScript frameworks like React, Angular, or Vue.js.Debug and troubleshoot
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Posted 22 days ago | Updated 22 days ago

Mainframe- Cobol Developer

Randstad Digital

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Remote or San Antonio, Texas, USA

Contract

job summary: We have a remote, 18 month contract opportunity for a Mainframe Developer for a client of ours located in San Antonio, TX. Specifically we are looking for someone who is detail-oriented and technically skilled Mainframe Software Engineer / Application Developer to maintain and enhance both new and existing software/web applications in a Service-Oriented Architecture (SOA) environment. This role involves full-cycle development-from design and development to implementation and suppo
Posted 19 days ago | Updated 1 hour ago

FullStackEngineer(AWS and Python)

Precision Technologies Corp

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Remote

Full-time, Third Party

Here is the job opportunity information; Role: Full Stack Engineer(AWS and Python) Location: Remote Duration: Long Term Contract / Permanent Experience: 13+ Years MUST Mandatory Skills : React, node.js, AWS Lambda, API Gateway, Cloud watch, Python, Dynamo, must have hands on coding, Ci/cd, Terraform. We are looking for a talented and driven Full Stack Engineer with top proficiency in React, Node.js, and serverless technologies (specifically AWS Lambda) to join our dynamic engineering team. Profi
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Posted 19 days ago | Updated 18 days ago

Oracle Consultant

CyberData Technologies

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Washington, District of Columbia, USA

Part-time

Title: ODAS Oracle Consultant The Oracle consultant/implementer shall be able to implement the version upgrade, changes, and patches in silent mode for the Oracle Grid Infrastructure 12c, 19c, & 21c, RAC Database 12c, 19c, & 21c (including Advanced Security features), Oracle Fusion Middleware 12c, 19c, & 21c (including Oracle WebLogic Server, Oracle HTTP Server, Oracle Access Manager, Oracle Unified Directory, Oracle Business Intelligence Enterprise Edition, and Oracle Cloud Control), Oracle Dat
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Posted 42 days ago | Updated 15 hours ago

Industrial Cybersecurity Analyst - 1898 & Co. (Washington DC)

Burns & McDonnell

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Washington, District of Columbia, USA

Full-time

Description The Industrial Cybersecurity Analyst will assist with projects addressing Information Technology (IT) and Industrial Control System security. The 1898 & Co. Security & Risk Consulting practice is a premier OT/ICS/SCADA cybersecurity consulting practice whose mission is to serve humanity by improving the safety, security, and reliability of the world's critical infrastructure - improving risk management through resiliency, situational awareness, and preparedness. The Industrial Cybers
Posted 20 days ago | Updated 1 hour ago

Penetration Tester with Source Code Analysis- 4 Positions

Alkaeus

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Remote

Third Party, Contract

Penetration Tester with Source Code Analysis Remote Must Have: Seeking candidates with solid expertise in Manual web application penetration testing and Manual secure code review.Expertise is performing Manual Test Case Scenarios is a must.Identification of Vulnerabilities in Source Codes manually is a must.Not Looking: We are not looking for tool dependent SAST and DAST resources.False positives review post SAST & DAST tool-based scanning will not be considered.Key Areas: Perform manual securit
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Posted 22 days ago | Updated 1 day ago

Java Full Stack Developer (Spring Boot + React + Python)

Value Spectrum Technologies LLC

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Remote

Contract

Job Overview:UnitedHealth Group is looking for a highly skilled and versatile Full Stack Java Developer to build scalable, secure, and high-performing web applications in the healthcare domain. You will be responsible for designing and developing backend microservices using Spring Boot, dynamic and responsive UIs using React.js, and supporting automation/data transformation workflows with Python. This is a critical position contributing to enterprise applications that support healthcare operatio
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Posted 5 days ago

Database Developer II

American Systems Corporation

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McLean, 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 Design, develop, and maintain relational databases.Write and optimize SQL queries for data retrieval and manipulation.Collaborate with other developers to ensure data integrity and consistency.Participate in cod
Posted 40 days ago | Updated 1 hour ago

Java Developer with Production Support

Alpha Silicon

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US

Full-time

Primary Skills/expertise: Java 1.8, Spring Boot, Microservices, , Experience on cloud, log aggregator tool (Splunk/ELK Stack), Newrelic, python, Unix commands Preferred skills/expertise: Oracle, MySQL, SQL server, HTML, JavaScript, bootstrap Job Description: Proficient in developing and supporting enterprise-level web applications using J2EE technologies. Troubleshooting production issues raised by end users to restore normal functioning. Provide assistance in fixing the user issues. Validate
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Posted 32 days ago | Updated 6 hours ago

Senior AEM developer

TekShapers

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Michigan, USA

Full-time

Senior AEM Developer Location: Remote Duration : Permanent Job Description: We are looking for a highly skilled and experienced Senior AEM Developer to join our dynamic team. The ideal candidate will have a deep understanding of Adobe Experience Manager (AEM) and a proven track record of developing and implementing complex AEM solutions. As a Senior AEM Developer, you will be responsible for leading the design, development, and deployment of AEM-based web applications. You will work closely wit
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Posted 7 days ago | Updated 11 hours ago

Angular UI Architect

Bramkas Inc.

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Remote

Contract

Angular UI Architect Location: United States RemotePosition Type: Contract / Contract-to-Hire (CTH)Experience Level: 12+ yearsMust have Skill : Architect , Angular UI ExperienceJob Summary We are seeking a hands-on Angular Architect / Senior Lead with strong technical depth and client-facing experience. The ideal candidate will be skilled in building scalable, high-performance web applications using Angular (v10+) and related technologies. This role involves leading from the frontworking on cri
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Posted 60+ days ago | Updated 9 days ago