Lead Full Stack Developer Jobs in Denver, CO

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Lead Full Stack Developer with kuberntes

HStechnologies LLC

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Remote

Full-time

Build modern, full stack applications using technologies like React or Angular on the frontend, and Node.js, Java, or Python on the backend.Design and develop clean, scalable APIs and microservices, keeping performance, security, and maintainability in mind.Lead the effort to containerize applications with Docker and manage their deployment and scaling using Kubernetes, either in a public cloud (AWS, Google Cloud Platform, Azure) or hybrid environment.Take ownership of how we deploy and run our
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Posted 19 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 14 days ago

COE - Lead Onshore Full-Stack Developer - C1 (Java + React Js)

QualiTest

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Remote

Full-time

Are you interested in working with the Worlds leading AI-powered Quality Engineering Company? Ready to advance your career, team up with global thought leaders across industries and make a difference every day? Join us at Qualitest! We are looking for a Lead Full-Stack Developer to join our growing team in United States! Responsibilities: Lead, Oversee and manage the offshore development team, ensuring seamless collaboration and high-quality code delivery. Assess, Evaluate and Hire new offshore
Posted 7 days ago

Full Stack Developer

Maxonic, Inc.

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Remote

Contract

Maxonic maintains a close and long-term relationship with our direct client. In support of their needs, we are looking for a Full Stack Developer. Job Description: Job Title: Full Stack Developer Job Location: San Francisco Metro, California Work Schedule: Remote Rate: $68/hr on W2, Based on experience Responsibilities: As a Senior Fullstack Developer with backend focus, you'll contribute to a high-impact business platform Working within a collaborative team, you'll implement backend services, i
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Posted 19 days ago

Lead Front End Developer

Y & L Consulting Inc.

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Boulder, Colorado, USA

Full-time

VENDORS or _C_2_C WILL NOT BE CONSIDERED We re looking for a Senior Fullstack Engineer who leans frontend and is passionate about building beautiful, intuitive user experiences without shying away from getting into the backend when needed. If you love collaborating across disciplines, thinking holistically about how a feature works from the database to the browser, and rolling up your sleeves to make things happen, we want to talk to you. You ll work closely with designers, account managers, and
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Posted 29 days ago | Updated 15 days ago

Sr. Full Stack Developer (React/Node) - REMOTE

TEKsystems c/o Allegis Group

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Remote or San Francisco, California, USA

Full-time

**THIS IS A CONTRACT ROLE** Description Project Overview The client is a leading a holistic UI redesign initiative for a pharmacy management platform used by clinical staff. The goal is to modernize the user interface and introduce new features across three key areas of the platform. Key Objectives Improve user experience for insurance file visibilityIntegrate EDI files for drug purchasingEnhance control substance trackingAddress miscellaneous platform improvements Team Needs Looking to hire 3
Posted 5 days ago | Updated 11 hours ago

Senior Full Stack Developer Lead - Inventory Management - JERSEY CITY

Citi

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Remote or Jersey City, New Jersey, USA

Full-time

As part of the Inventory Management Applications Suite, Senior Application Developer is responsible for leading very high volume / low latency enterprise multi-tiered Java applications to provide cutting edge solutions for the Stock Record and related Application in the Capital Markets domain while following the industry best practices and Citi standards. The primary responsibility will be leading the design and development and providing Level 3 support for these applications. Coordination betwe
Posted 45 days ago | Updated 2 hours ago

Lead Full Stack Engineer

Marsh & McLennan Companies

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Remote or Phoenix, Arizona, USA

Full-time

Company: MMC Corporate Description: Marsh & McLennan Shared Services LLC is seeking candidates for the following full-time position based in the Phoenix, AZ office (A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite, in accordance with company policies). Lead Full Stack Engineer We will count on you to: Design, code, test, and debug new and existing applications using technologies and databases. Serve as technical expert in implementing comp
Posted 6 days ago | Updated 2 hours 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 11 days ago | Updated 8 hours ago

ArcGIS Full Stack Developer

Creative IT Inc

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Remote

Third Party, Contract

Job Summary: We are seeking Senior Full Stack Developers with strong expertise in Angular 19, Java/Spring Boot, and ESRI ArcGIS. The ideal candidates will possess deep front-end and back-end development experience and must have hands-on knowledge of ESRI ArcGIS tools and APIs. This role is critical in delivering robust, scalable, and map-integrated web applications. Key Responsibilities: Design and develop full stack web applications using Angular 19, Spring Boot, and ArcGIS.Build interactive GI
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Posted 6 hours ago

Senior Full Stack Developer

Stride, Inc

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Virginia, USA

Full-time

Job Description The Senior Full Stack Developer will be one of the key senior members responsible for engineering efforts on Stride's Tutoring platform, which supports both B2B and B2C platforms. The Senior Full Stack Developer is expected to be a strong member of an agile team working with our Product Owner, User Experience designers, and technical leadership and related engineering teams to provide an inspired and effective online tutoring experience for our students and tutors. ESSENTIAL FU
Posted 24 days ago | Updated 2 hours ago

Senior .Net Full Stack Developer / .Net Architect

Maagsoft Inc.

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Remote or New York, USA

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

Job Title: Senior .Net Full Stack Developer / .Net Architect Location : New York (Hybrid) Qualifications: 5-10 years of developing and delivering highly available enterprise web applications Experience developing full stack applications using C# (.Net core), Vuejs NodeJS, JavaScript, TypeScript, or relevant technology. Strong experience with Oauth 2.0 and OpenID connect frameworks. Experience with JSON and parsing FHIR objects, basic knowledge of the FHIR standard, and familiarity with Visua
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Posted 8 hours ago

Lead Software Engineer, Full Stack - Shopping (Remote)

Capital One

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Remote or McLean, Virginia, USA

Full-time

Lead Software Engineer, Full Stack - Shopping (Remote) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One Shopping, you'll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs. We are seeking a Lead Software Engineer who is passionate about marrying data with emerging techn
Posted 1 day ago | Updated 14 hours ago

Full Stack Developer - ChatGPT Integration

Saama Technologies, LLC

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Remote

Contract, Third Party

About the Role We are seeking an experienced Full Stack Developer (Node.js + React.js) to design and develop next-generation web applications with a strong focus on LLM (Large Language Model) integration, AI/ML functionality, and ChatGPT API configuration. You will play a key role in building intelligent, scalable, and interactive digital products that leverage the power of modern AI tools. Key Responsibilities Design, develop, and maintain full stack applications using React.js (frontend) and N
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Posted 41 days ago | Updated 28 days ago

Senior Full Stack Developer / .NET / Dallas, TX / Remote

Motion Recruitment Partners, LLC

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Remote or Dallas, Texas, USA

Full-time

This global professional services firm specializes in turnaround management, corporate restructuring, and performance improvement. It partners with organizations facing complex challenges to drive operational efficiency, financial transformation, and strategic growth. The team offers expertise across industries, supporting clients with crisis management, mergers and acquisitions, and interim leadership. Known for a hands-on, results-driven approach, it helps businesses navigate change and enhanc
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Posted 26 days ago | Updated 10 hours ago

Senior Full Stack Developer (Angular 19 is +, Spring Boot, ESRI ArcGIS)

Kainos Innovative Solutions Inc

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Remote

Contract, Third Party

Required Skills: Candidate must have over all 15+ years of experience.Strong hands-on experience with Angular 19 (or Angular 15+ with fast learning curve).Expertise in Java 11+ and Spring Boot microservices.Mandatory experience with ESRI ArcGIS, including ArcGIS JavaScript API, Web Map Services (WMS), and spatial data handling.Proficient in HTML5, CSS3, JavaScript/TypeScript.Experience with REST APIs, JSON, and OAuth2 authentication.Familiar with DevOps tools, Git, CI/CD pipelines.Experience int
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Posted 5 hours ago

Sr. Full Stack Developer - 100% remote from anywhere in the US

Calance

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Remote or New York, New York, USA

Full-time

Senior Full Stack Software Developer Position Responsibilities: Exercise leadership over all team products from design to production. Work with product managers and designers to refine requirements before implementation. Demonstrate technical leadership at a team level driving on time execution and software delivery. Represent software development team s products technically to stakeholders. Demonstrate ownership and responsibility for team products throughout their production lifecycles. Inter
Posted 40 days ago | Updated 6 hours ago

Full Stack Software Developer

RTX Corporation

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Texas, USA

Full-time

Date Posted: 2025-06-22 Country: United States of America Location: RTX99: RTN Remote, Texas Position Role Type: Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: None/Not Required At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our nation and allies defend freedoms and deter aggression. We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs o
Posted 3 days ago | Updated 2 hours ago

VP, Sr. Fullstack Developer (Apps Dev Tech Lead Analyst )- C13 - TAMPA

Citi

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Remote or Tampa, Florida, USA

Full-time

Job Description The Applications Development Technology Lead Analyst is a senior level position responsible for establishing and implementing new or revised application systems and programs in coordination with the Technology team. The overall objective of this role is to lead applications systems analysis and programming activities. Responsibilities: Partner with multiple management teams to ensure appropriate integration of functions to meet goals as well as identify and define necessary sys
Posted 60+ days ago | Updated 2 hours ago

Remote Fulltime Senior Full Stack Developer (MEAN Stack)

NuWare Tech Corp

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Remote

Full-time

We have two main applications that use Angular 19.Computer Society Digital LibraryEnterprise-level, revenue generatingA publications platform that powers much of our Publications (and other) departmentsEnterprise-level, revenue generatingBoth of these applications are public-facing, with the publications app also heavily used by internal staff. Both apps are pretty complex, which is why we need Angular developers who have the fundamentals down, or even if they have light fundamentals, show that
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Posted 25 days ago | Updated 4 days ago