ui/front-end developer react Jobs in denver, co

Refine Results
381 - 400 of 433 Jobs

JavaScript Engineer

Tandym Tech

•

Remote

Contract

We are looking for a Senior Front-End Engineer to support major initiatives across our client's website and potentially Chromecast platforms. This is an exciting opportunity to work on high-visibility, high-traffic consumer-facing applications. Experience with React, Typescript, and CSS are required. What You'll Do Build and maintain front-end experiences using ReactJS, TypeScript, and CSS Contribute to the migration and integration of new backend systems-ensuring smooth transitions without disr
Easy Apply
Posted 1 day ago | Updated 4 hours ago

Java Backend Developer

SSN Group LLC

•

Remote

Contract

Hi, Job Title : Java Backend Developer with Strong JBPM Duration: 12 Months+Location: Remote 1. Experienced with Java/J2EE, core Java, spring boot, spring reactive microservices.3. Build microservices in a high traffic environment. Implement multi threaded architecture in high performing platforms.4. 5+ years of experience building and exposing Rest APIs through a spring reactive microservice platform.5. Experienced in event driven architecture like RMQ, Kafka, JMS. 3+ yrs6. Experienced with clo
Easy Apply
Posted 5 days ago

Senior Java Developer (AWS & POS Experience)

InfoPeople Corp

•

Remote or Needham, Massachusetts, USA

Contract

Required Skills & QualificationsBachelor s degree in Computer Science, Engineering, or a related discipline. Proven experience as a Full Stack Java Developer, with strong command over Spring Boot, Hibernate, and associated Java frameworks. Hands-on expertise in AWS cloud services including EC2, S3, Lambda, RDS, and API Gateway. Practical experience with Point-of-Sale (POS) technologies and payment processing systems. Proficient in front-end development using modern frameworks such as Angular, Re
Easy Apply
Posted 5 hours ago

ServiceNow Developer

Idah Tech LLC

•

Remote or Jersey City, New Jersey, USA

Contract

ServiceNow Developer- Only W2 Visa: Any visa (No OPT) Should open for relocation anywhere in USA. Required Qualifications: Bachelor's or Master's degree in Computer Science, Engineering, or related field. 8+ years of experience in software development, with 2+ years in a lead or senior role. Proven experience with ServiceNow development (Workflows, Catalogs, IntegrationHub, CMDB, etc.). Strong knowledge of JavaScript (ES6+) and ServiceNow scripting APIs. Solid understanding of DevOps principles
Easy Apply
Posted 9 days ago

Saleforce Developer

Hexaware Technologies, Inc

•

Remote

Full-time

Salesforce Developer with Sales cloud Plano, TX (Onsite) FTE Job Description Mandatory Skills: Sales and Service Module Around 8 to 10 years of experienceFunctional understanding on Sales cloud and Service cloud features.Strong knowledge on Salesforce.com Platform Force.com, Apex, Triggers, Visual Force, Workflows and Approvals, Email services (Inbound and Outbound), Batch Apex and Scheduler, CRM, REST/SOAP APIHands-on design and development experience with the Salesforce.com API and experience
Easy Apply
Posted 36 days ago | Updated 22 days ago

Java AWS Full Stack Developer

HeartCentrix Solutions

•

Remote

Contract

ResponsibilitiesCollaborate effectively as part of an Agile team, actively participating in sprint ceremonies including backlog refinement, sprint planning, daily stand-ups, and retrospectives.Lead the development, testing, and enhancement of AWS-based web applications and APIs.Perform requirements analysis, software design, development, coding, testing, and debugging of custom solutions.Design and implement CI/CD pipelines to enable automated deployments to AWS.Document technical solutions and
Easy Apply
Posted 9 hours ago

Senior Full Stack Developer

Endava

•

Remote

Full-time

Remote (EST) What You Will DoDesign, develop, and maintain scalable RESTful APIs using Python frameworks like Flask and FastAPI.Build and optimize responsive user interfaces using React.js, TypeScript, HTML, and CSS.Collaborate with product managers, UI/UX designers, and backend engineers to deliver seamless end-to-end solutions.Write clean, testable, and efficient code with a focus on performance and scalability.Develop and integrate third-party APIs and services.Maintain and improve existing a
Posted 12 days ago

Sr. Python Developer

International Solutions Group

•

Remote

Full-time

About ISG International Solutions Group (ISG) An award-winning IT services company. Our company is based in Herndon, VA with offices in all major cities across the United States. We have been a trusted partner to some of the world s biggest companies for almost 22 years. At ISG we provide high-quality solutions in several areas of IT and build customized solutions for our clients. Here is our open requirement which can be filled immediately. Kindly respond to this requirement with your contact i
Easy Apply
Posted 23 days ago

ServiceNow Developer

Stellar IT Solutions

•

Remote or Bengaluru, Karnataka, India

Full-time, Part-time, Contract, Third Party

Job Title: ServiceNow Developer Contract Length: 6 Months Job Description: We are looking for a skilled and proactive ServiceNow Developer to join our offshore team for a 6-month contract. In this role, you will be responsible for designing, developing, and implementing custom solutions on the ServiceNow platform to enhance operational efficiency and support business objectives. The ideal candidate will have hands-on experience with multiple ServiceNow modules and a strong background in scripti
Easy Apply
Posted 15 days ago | Updated 3 hours ago

Web Developer (Healthcare)

R Systems, Inc.

•

Remote

Full-time, Third Party

Job Title: Role: PYTHON WEB DEVELOPER Location: Sacramento, CA - Remote Job Type: Long-term Contract About R Systems: R Systems is a global leader in technology and analytics services, delivering innovative solutions to drive digital transformation across industries like Telecom, Banking, Healthcare, and Public Services. With over 4,400 professionals in 25+ countries, we are committed to helping our clients achieve operational excellence and enhanced customer experiences. We are proud to be Grea
Easy Apply
Posted 6 days ago | Updated 1 day ago

Palantir Foundry Application Development - Date Engineer

ASCII Group LLC

•

Remote

Third Party, Contract

Role: Palantir Foundry Application DevelopmentLocation San Francisco California - Remote Duration: (Contract) Key Responsibilities:Support Palantir Foundry Application Development by designing and developing full stack applications.Work on both frontend and backend components to ensure seamless integration and functionality.Improve application User Interface and visualization design.Implement operational applications using Foundry Tools (Workshop, Quiver, and Slate).Develop interactive workflow
Easy Apply
Posted 6 days ago

Full Stack Engineer

STAND 8

•

Remote

Contract

STAND 8 provides end to end IT solutions to enterprise partners across the United States and with offices in Los Angeles, New York, New Jersey, Atlanta, and more including internationally in Mexico and India. We are seeking a Full Stack Developer who values collaboration, continuous learning, and a sense of belonging within a team. We're not just looking for someone to write code-we want someone who thrives in a team environment, is open to new ideas, and doesn't feel like an outsider just becau
Easy Apply
Posted 5 days ago | Updated 4 hours ago

Senior Software Engineer Full Stack Remote

Generis TEK Inc.

•

Remote or Plano, Texas, USA

Contract

We have Contract role Senior Software Engineer Full Stack Remote for our client at White Plains, NY. Please let me know if you or any of your friends would be interested in this position. Position Details: Senior Software Engineer Full Stack-Plano, TX Remote Location : Plano, TX Remote (Working hours will be in CST) Project Duration : 9+ Months Contract Job Summary We re seeking a Senior Software Engineer with deep experience across the stack to design, develop, and maintain scalable application
Easy Apply
Posted 16 days ago | Updated 16 hours ago

Android AOSP Developer

Yoh - A Day & Zimmerman Company

•

Remote or Sunnyvale, California, USA

Full-time

Android AOSP Developer About the Role: We are looking for an experienced Android AOSP Developer with a strong background in Android Framework and system-level development. The ideal candidate will be comfortable working on low-level Android components and will contribute to delivering new features that integrate deeply with the Android Open Source Project (AOSP). This role involves working across multiple layers of the Android stack from the system UI to framework APIs and backend services. Wh
Easy Apply
Posted 12 days ago | Updated moments ago

Application Developer

BCforward

•

Remote

Contract

BCforward is currently seeking a highly motivated Opportunity Application Developer 4in Redmond WA Position Title: Applications Developer 4 Location: Fully Remote Anticipated Start Date: - ASAP 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: 12 Months Contract Job Type: Contract and Remote Pay Range: $70/hr. - $75/hr. Please note that actual compensation may vary within this range due
Posted 22 days ago | Updated 3 hours ago

AWS Architech

Showman Staffing

•

Remote

Full-time

Job Title: AWS Architect Experience: 9+ Location: Remote-USA Job: Permanent Full Time Requirement Job Summary: We are seeking a highly skilled AWS Architect to lead the design and development of secure, scalable, and enterprise-grade web portals on AWS. The ideal candidate will have strong hands-on expertise in AWS services, particularly ECS, Fargate, Lambda, RDS, and Cognito, with a solid background in SSO integration and middleware platforms like MuleSoft. Experience in the healthcare domain a
Easy Apply
Posted 10 hours ago

Technical Architec

Photon

•

Remote

Full-time, Third Party

We are seeking a Frontend Technical Architect with deep expertise in React Native to lead the architecture and delivery of a scalable, high-performance POS platform across multiple device types including Android-based PAX E700 terminals and softPOS (mobile/tablet) solutions. This onsite role is critical to aligning design decisions with business goals, enabling reusability across platforms, and supporting multi-track development teams. Key Responsibilities: Define and own the frontend architectu
Easy Apply
Posted 12 days ago

AWS Architech

Showman Staffing

•

Remote

Full-time

Job Title: AWS Architect Experience: 9+ Location: Remote-USA Job: Permanent Full Time Requirement Job Summary: We are seeking a highly skilled AWS Architect to lead the design and development of secure, scalable, and enterprise-grade web portals on AWS. The ideal candidate will have strong hands-on expertise in AWS services, particularly ECS, Fargate, Lambda, RDS, and Cognito, with a solid background in SSO integration and middleware platforms like MuleSoft. Experience in the healthcare domain a
Easy Apply
Posted 2 days ago

Mainframe Lead(Only on W2)

Resource Innovative Technologies LLC

•

Remote

Contract

Title: Mainframe Lead Location: Pekin, IL (Remote works) Note: Life Insurance Experience is preferred Contract: Only on W2 Responsibilities: Provide full life cycle development with COBOLUnderstand coding standards and implement them within code being developedAbility to troubleshoot problems and provide solutionsAbility to communicate with the users to determine problems or design requirementsAbility to work individually or on a team to complete programming projects in a timely mannerAbility to
Easy Apply
Posted 1 day ago

Digital Business Architect.- Guidewire

SYSTEM SOFT TECHNOLOGIES LLC

•

Remote

Contract

Remote position Only W2 No Corp to Corp Open to Sponsorship Job Summary: Looking for a highly experienced Business Architect with deep expertise in Guidewire Jutro and core insurance platforms (PolicyCenter, BillingCenter, ClaimCenter). The ideal candidate will play a pivotal role in aligning digital experience initiatives with enterprise business goals, helping insurance carriers modernize customer and agent engagement through scalable Jutro-based solutions. Key Responsibilities: 10+ years of
Easy Apply
Posted 26 days ago | Updated 1 day ago