React.js Jobs in Colorado

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Dot Net Architect--Part Time

Newt Global

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Remote

Part-time

Key Responsibilities: Architectural Leadership Design and implement scalable, secure, and maintainable software architectures using .NET technologies (ASP.NET Core, .NET Framework). Define and enforce best practices, coding standards, and development processes to ensure high-quality deliverables. Provide end-to-end technical leadership on architecture, design, and implementation of full-stack solutions. Full-Stack Development Lead the development of backend services and APIs using C#, ASP.NET
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Posted 2 days ago | Updated 1 hour ago

Sr. App Operations Engineer

Tri-Force Consulting Services Inc

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Remote

Third Party, Contract

Job Title: Sr. App Operations EngineerDuration: 12 MonthsClient: Department of Information Technology and Telecommunication - NYCLocation: Brooklyn, New York NOTE: This is a 100% remote role. Job Description:Manage deployment of applications in production and non-production environments.Work on service tickets according to priority.Troubleshoot application issues.Work on making enhancements to improve the security of the applications, as neededUtilize triaging and observability tools provided b
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Posted 8 days ago | Updated 8 days ago

Full Stack Java Developer

Raas Infotek LLC

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Remote or Houston, Texas, USA

Contract

Full Stack Java Developer (React & AWS) Senior (12+ Years Experience) Contract: W2 Only Job Description: We are seeking a highly experienced Full Stack Java Developer with deep expertise in React, AWS, and modern microservices architecture. This is a senior technical role demanding a proven track record of 12+ years in enterprise software development, including designing and building scalable, secure full-stack applications on AWS. You will lead the design, development, and optimization of compl
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Posted 1 day ago

Ruby on Rails Architect

Ohm Systems, Inc

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Remote

Contract

ROR Architect:- As a hands-on architect, primary responsibilities center around design and development of web based, real-time and batch applicationsCollaborate with members of the design team both technical as well as business owners to identify requirements and design new products or extensions to existing products.Produce application prototypes with sufficient detail to allow others in the development team to complete the development work.Provide technical oversight to the development process
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Posted 34 days ago | Updated 23 days ago

Ruby on Rails Architect - Remote

Mudrasys

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Remote

Third Party, Contract

Position: Ruby on Rails Architect Location: Remote Duration: 6-12months Job Description: Key Responsibilities: Develop and maintain robust, scalable, and secure applications using Ruby on Rails for backend and React for frontend.Design and implement RESTful APIs and integrate third-party services.Optimize application performance and troubleshoot/debug production issues.Collaborate with product managers, designers, and other developers to enhance user experience.Follow best practices in CI/CD, te
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Posted 52 days ago | Updated 17 days ago

Telecom System Integration Developer

Cyber Sphere LLC

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Remote

Third Party, Contract

Telecom System Integration Developer Remote Long Term Contract Note - It s not a specific project Per se. It s a hodgepodge of custom integration request from the various lines of business within the Org. Someone with Developer skills set with experience doing contact center or unified communication integrations. Telephony, Cisco, etc More Developer than Telephony Key Responsibilities: Design, develop, test, and debug robust applications and system components aligned with business and technical
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Posted 2 days ago | Updated 5 hours ago

Software Developer IV

Voyatek

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Remote

Full-time

Outcomes. Delivered. Voyatek delivers outcome-driven technology solutions to public sector agencies and higher education institutions nationwide. For example, our technology: Facilitates access to nutritious food for children of mothers participating in the WIC programSupports first responders in reducing opioid overdoses within their communitiesEmpowers colleges and universities to identify and thwart financial aid fraudEquips teachers with valuable insights to identify students requiring addit
Posted 24 days ago | Updated 8 days ago

Chief Technology Officer (CTO)

Remynt

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Remote

Full-time

About Remynt: Remynt is an innovative debt recovery company that replaces traditional fear- and shame-based strategies with empowering, consumer-centric solutions, including credit rebuilding and personal finance tools. We focus on late-stage and charged-off collections, utilizing an omnichannel digital approach to recover delinquent debt. We achieve this by providing flexible repayment options, credit rebuilding programs, and financial resilience resources. Learn more at . The Opportunity: We
Posted 27 days ago

Engineer 1 - iOS Developer (Hybrid - Seattle, WA)

Nordstrom

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Remote or Seattle, Washington, USA

Full-time

Job Description When you join Nordstrom, you join the Nordstrom family. Our fast-paced and entrepreneurial environment is paired with the strong history and experience of a retail legacy. We have access to some of the greatest minds in retail and technology and are constantly creating innovative strategies to develop the ultimate apparel solutions. We welcome your adaptability, your curiosity, and your passion to contribute to our unparalleled shopping experience! About the team As a part of
Posted 8 days ago | Updated 2 hours ago

Software Dev Engineer III

Kforce Technology Staffing

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Remote or Seattle, Washington, USA

Contract

RESPONSIBILITIES: Kforce has an enterprise client that is seeking a Software Dev Engineer in Seattle, WA. Summary: We are looking for a Software Development Engineer to work as part of a two-engineer team to deliver a project that enables an engineering driven process to be self-service for internal users that allows for improved GTM usage of an external facing product. Duties: * Deliver work that employees at Twitch will use and impacts creators on the platform * Partner with an existing eng
Posted 2 days ago | Updated moments ago

Data Analyst with Operations experience _ 10+ Years Experience

StarTechs Inc.

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Remote

Contract, Third Party

Requirement details: Job Title: Data Analyst with Operations experience & Healthcare domain Location: Remote Duration: 12+ Months Qualifications: 10+ Years of Experience Key areas: AWS S3; AWS Glue; File & data Operations; ETL; Health care data; Tableau; PowerBI; HIPAA; Data pipelines; React; Node; Python' Mongo Required Qualifications Bachelor s or Master s degree in Health Informatics, Data Analytics, Computer Science, or related field. 10+ years of experience in a data operations or analyst
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Posted 10 days ago | Updated 10 days ago

Locum Physician Assistant (PA) - Cardiology in Colorado

LocumJobsOnline

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Denver, Colorado, USA

Full-time

LocumJobsOnline is working with Barton Associates to find a qualified Cardiology PA in Colorado! About The Position Barton Associates is seeking a Cardiology Physician Assistant for a locum tenens position in Colorado. This 63-day assignment at a hospital begins on 08/04/2025, with a schedule of Monday to Friday from 8 AM to 5 PM, and one Saturday per month. The role involves both inpatient and outpatient care, including morning hospital rounds and consults, afternoon outpatient clinic visits,
Posted 13 days ago | Updated 10 hours ago

PowerBuilder Developer (Remote Only)

Performix Business Services, LLC

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Remote

Contract

Work with client s staff and client s business partners on bugs and defect fixes, maintenance, and enhancements for PowerBuilder applications, as tracked through JiraTroubleshoot legacy PowerBuilder application issues and work with Technical Lead(s), client s App Dev Lead(s), and Business to resolvePerform unit/code testing in accordance with industry standards and client standard proceduresSupport QA Testing and UAT testing in accordance with industry standards and client standard proceduresPer
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Posted 13 days ago

Software Engineer

SGS Consulting

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Remote or Lexington, Massachusetts, USA

Contract

Note: Interim clearance is sucient to start on this positionThis position can be fully remote with a few trips per year to Lexington; person must be willing to do that infrequent travel to Client Location. Hours can be a little exible but preference for someone to be working EST hours/or close to.Interview process will likely be one round of interviews Description: Full lifecycle application development. Designing, coding and debugging applications in various software languages. Software analys
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Posted 60+ days ago | Updated 21 days ago

Full Stack Developer - Backend / API Development

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is looking for a Full Stack Developer - Backend / API Development to join a strategic global organization a fully remote role working EST / CST hours. The ideal Full Stack Developer - Backend / API Development will design and build scalable backend services while contributing to frontend development efforts. Responsibilities for Full Stack Developer - Backend / API Development: Build and maintain robust, scalable RESTful APIs using Python to power core platform features Collab
Posted 22 days ago | Updated 16 days ago

Senior/Lead Full Stack Developer

iSpace, Inc

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Remote

Contract

JOB DETAILS: Title: Senior/Lead Full Stack Developer with AI Location: Remote Work (PST work hours - Team is based out in Los Angeles, CA) Type: 12 24 plus months contract (long term - extendable) Job Description: Seeking a Lead Full Stack Developer that can develop large scale enterprise applications using React.js for front-end, Node.js for API s & MySQL for backend. Along with Kubernetes experience, and experience working with offshore development team. Experience with designing and implemen
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Posted 60+ days ago | Updated 16 days ago

Business Intelligence Developer

Sun Technologies,Inc.

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Remote

Contract

Pay Range: $70 - $75/hr. The pay rate may differ depending on your skills, education, experience, and other qualifications. Featured Benefits: Medical Insurance in compliance with the ACA.401(k).Sick leave in compliance with applicable state, federal, and local laws.Must Have: Advanced SQLAWS - AthenaAWS-S3RedShiftTableau Desktop (v2021 forward)Tableau Server (v2021 forward)Nice To Have: AWS - EMR/SparkAWS - LambdaAWS - SNS/SQSReact.jsTableau API IntegrationProfile:80 - tech abilities / 20 - sof
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Posted 10 days ago

UX Engineer

Zachary Piper Solutions, LLC

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Remote

Full-time

Piper Companies is seeking a UX Engineer for an established tech organization. This is a full-time/direct hire opportunity. This role is 100% REMOTE (must live in the United States). Responsibilities Lead front-end development on high-impact projects, including LMS migrations and custom content platforms. Collaborate with cross-functional teams including PMs, architects, and designers to deliver turnkey and agile solutions. Contribute to UX design and user interaction strategies. Participate in
Posted 28 days ago | Updated 16 days ago

Senior iOS Developer

Stanley Black and Decker

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Remote

Full-time

Sr. IOS Developer- Construction Technology Addison, Illinois United States Come make the world and accelerate your success. It takes great people to achieve greatness. People with a sense of purpose and integrity. People with a relentless pursuit of excellence. People who care about making things better For Those Who Make The World . Sound like you? Join our top-notch team of approximately 48,000 diverse and high-performing professionals globally who are making their mark on some of the world's
Posted 1 day ago | Updated 2 hours ago

Senior Full-Stack Engineer, Reservations and Additional Products

Airbnb

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Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: The Reservations and Additional Products team owns the storage and alteration of core Reservation data that
Posted 19 days ago | Updated 2 hours ago