Senior Full Stack React.js / Node.js Developer
Eliassen Group
Job Description
Job Description
Description:
On-site in Greenwood Village, CO
Our client seeks a Senior Full Stack React.js / Node.js Developer for a long-term contract on the internal build and tools team. You will contribute core features across multiple web applications that serve internal and external customers, collaborating across business units and ensuring quality through testing and best practices.
Due to client requirements, applicants must be willing and able to work on a w2 basis. For our w2 consultants, we offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance.
Rate: $60.00 to $66.00/hr. w2
Responsibilities:- Build, test, and deliver full stack features across multiple web applications.
- Develop high-quality React.js front-end components with TypeScript and semantic HTML/CSS/SCSS.
- Implement and maintain Node.js back-end services and APIs.
- Consume and build REST and GraphQL APIs with attention to performance and security.
- Apply accessibility standards and web development best practices.
- Create and maintain unit and automation tests using Jest, React Testing Library or Enzyme, and tools such as Cypress or Selenium.
- Containerize and deploy services using Docker and Kubernetes on AWS.
- Collaborate with onshore and offshore teams and participate in code reviews.
- 7+ years of professional experience with JavaScript, TypeScript, and React.js.
- Strong AI context and harness engineering experience with AI coding tools such as Claude Code, Codex, and Kiro.
- 3+ years of professional Node.js back-end development.
- Professional experience with TypeScript.
- Experience coordinating with offshore teams, including teams in India.
- 2+ years of experience consuming REST APIs.
- 1+ year of experience with SQL/NoSQL databases such as PostgreSQL, MySQL, or MongoDB.
- Experience with semantic HTML, CSS, and SCSS.
- Experience with accessibility practices.
- React unit testing using Jest and Enzyme or React Testing Library.
- State management using Redux or Apollo.
- Consuming and building REST and/or GraphQL APIs.
- Knowledge of performance, security, and browser APIs.
- Experience with Docker, Kubernetes, and AWS.
- Experience with automation testing using Cypress or Selenium.
- Ability to work on-site in Greenwood Village, CO. Willingness to attend in-person interviews. Ability to observe mandatory time off periods as scheduled by the client.
Bachelor’s degree or equivalent education in Computer Science, Information Technology, or related field.
Recruitment Transparency Notice
Eliassen Group values transparency in our recruitment practices. Please be advised that Eliassen Group utilizes artificial intelligence (AI) tools as part of its initial application screening and hiring process. You may receive email and SMS notifications from the Eliassen Virtual Recruiting Team ( View email address on ziprecruiter.com , View phone number on ziprecruiter.com) inviting you to complete a brief voice screening as part of your application process. These tools assist our hiring teams in different ways, including but not limited to, assistance in reviewing application materials to help identify candidates whose qualifications most closely match the requirements of the position. All AI-assisted evaluations and responses are reviewed by human recruiters before any hiring decisions are made. The use of AI in our process is intended to support fairness, efficiency, and consistency, and Eliassen Group takes measures to prevent bias or discrimination in connection with its hiring practices. By proceeding, you acknowledge, agree, and consent to Eliassen Group’s use of these tools, including AI tools, as part of the application and hiring process.
Skills, experience, and other compensable factors will be considered when determining pay rate. The pay range provided in this posting reflects a W2 hourly rate; other employment options may be available that may result in pay outside of the provided range. W2 employees of Eliassen Group who are regularly scheduled to work 30 or more hours per week are eligible for the following benefits: medical (choice of 3 plans), dental, vision, pre-tax accounts, other voluntary benefits including life and disability insurance, 401(k) with match, and sick time if required by law in the worked-in state/locality. If anyone reaches out to you about an open position connected with Eliassen Group, please ensure that you are working directly with us by confirming the following:
· When you work with Eliassen Group, all email communication will come from an Eliassen.com address, never Gmail, Yahoo, etc.
· Eliassen Group will never ask you for personal information (home address, bank account, or check routing number) until you have worked with someone clearly associated with Eliassen Group.
If you have any indication of fraudulent activity, please contact View email address on ziprecruiter.com.
About Eliassen Group:
Eliassen Group is a strategic consulting firm that helps organizations reach further and achieve more through our technology, business advisory, and life sciences solutions. For nearly 40 years, we have combined exceptional people, deep domain expertise, and intelligent capabilities to expand our clients’ capacity and accelerate meaningful outcomes. We are driven by a purpose to positively impact the lives of our employees, clients, consultants, and the communities we serve.
Eliassen is committed to building a diverse and inclusive team from a variety of backgrounds, perspectives, and skills. We are an Equal Opportunity and Affirmative Action Employer and all employment decisions are based on merit, performance, and business needs. Eliassen does not discriminate on the basis of race, color, gender identity or expression, sexual preference or orientation, sex (including pregnancy, childbirth, and related medical conditions), marital status, creed, religion, physical or mental disability, genetic information, military or veteran status, age, ancestry, national origin, citizenship status, prohibited criminal record inquiries of applicants and employees, or any other category protected by federal, state, or local laws.
Don’t miss out on our referral program! If we hire a candidate that you refer us to then you can be eligible for a $1,000 referral check!
$100k - $150k
...looking for an experienced full-stack (Javascript) developer to help us continue... ...: Maintaining Node-backed platform codebase... ...working as a senior engineer Senior level... ...level knowledge of Node.js frameworks... ...Github, HTML5 & CSS3, React & Redux COMPENSATION...FullstackNode.jsSeniorReactFull time$121k - $163.4k
...technology environment and develop solutions for customer needs. We are seeking Senior Software Engineers AI/ML who... ...AI use case backlog, using full-stack development tools and... ...programming languages like React, Python, HTML/CSS, Node.js, SQL, Open-Source databases...FullstackNode.jsSeniorReactWork at officeWork visaFlexible hours$200k - $300k
...HIRING: Senior & Principal Applied AI Engineers (Agentic... ...past experience as a developer and architect scaling... ...background in full-stack software engineering... ...JavaScript, with deep Next.js and Node.js development experience... ...patterns (such as ReAct , function calling,...FullstackNode.jsSeniorReactImmediate startShift work- ...Reports to: CEOThe roleWe're hiring a senior full-stack engineer to build the next... ...delivery across Python (primary backend), Node.js (legacy services), React (frontend), PostgreSQL, and... ...request within the first two weeks.Develop a working mental model of the codebase...FullstackNode.jsSeniorReactWork at office
$98.5k - $206.8k
Job Title: Mid-Senior Full Stack DeveloperJob Category: EngineeringTime Type... ...As a Mid-Senior Full Stack Developer, you will operate within a... ...responsive web applications using React that visualize complex, real... ...and GraphQL APIs using Node.js, Python (FastAPI/Flask), or...FullstackNode.jsSeniorReactContract workWork experience placementFlexible hours$175.5k - $180k
...5333Type of role: Full-timeInterest: Serve... ...across the full stack, designing robust... ...and the people you develop along the way. Your... ...JavaScript/TypeScript, React, Angular, Next.js, Vue.js, Java, Spring, C#, or Node.js; SQL and NoSQL... ...different perspectives and seniority levelsFullstackNode.jsSeniorReactApprenticeshipWork at officeLocal areaEasy work$200k - $300k
...Description HIRING: Senior & Principal Applied AI... ...past experience as a developer and architect scaling... ...foundational background in full-stack software engineering... ..., with deep Next.js and Node.js development experience... ...patterns (such as ReAct , function calling, and...FullstackNode.jsSeniorReactImmediate startShift work$134.5k - $265.1k
...hands-on experience in full stack development across frontend... ...and modern frameworks (React, Angular, or Next.js).Backend expertise in Node.js, Python (Django/... ...Recruiting tips From developing a stand out resume to putting... ...-level employees to senior leaders, we believe...FullstackNode.jsSeniorReactLocal areaVisa sponsorship$145k - $165k
Senior Software Engineer Ready to Help Shape the Future of Legal Tech?! At Litera... ...and SaaS products. Strong expertise developing full-stack applications, APIs, and cloud-based solutions... ...using modern technologies such as Node.js, React, .NET/C#, TypeScript, and related...FullstackNode.jsSeniorReactWork at officeWorldwide3 days per week$142k - $175k
...therapy, and peer support. The Senior Full Stack Software Engineer is responsible for... ...technologies (like Typescript, React, GraphQL, and Node.js) to architect, implement, test and... ...code. ~ Experience with mentoring, developing and overseeing the work of less experienced...FullstackNode.jsSeniorReactFull timeLocal areaRemote work- ...tech company in Denver is seeking a JavaScript Developer who can handle diverse projects ranging from solo... ...efforts. The ideal candidate will have 2-6 years of full-time experience and be well-versed in React or Vue, Node.js, and containerization technologies like Docker...Node.jsReactFull timeContract workFreelance
- ...Description Key Responsibilities Full-Stack Architecture & Development ~ Design, architect, and develop modern web applications using React , TypeScript , and Vue . ~... ...implementing UI-focused back-end services (Node.js, Python, PHP, or similar) using REST...FullstackNode.jsSeniorReactWork at office
$185k
...HIRING: Senior Backend Engineer, Node & TypeScript, Stable SportsTech Co, Used by Millions RECRUITER OVERVIEW... ...on the server side using Node.js and TypeScript , backed by a proven... ...leaned toward the front end, working with React, UI state management, or client-side...Node.jsSeniorReactImmediate startRemote workHome office$47 - $82 per hour
We're looking for a Full Stack Engineer to help build modern, scalable web applications that... ...and platform modernization Develop responsive user interfaces and backend... ...engineer ~ Strong experience with React, Node.js, Python, Express.js, and TypeScript...FullstackNode.jsReactHourly pay$59 - $64 per hour
...Recruiter at Insight Global Title: Full Stack Software Engineer Duration:... ...in full stack development (Node.JS, React/.NET, SQL) Strong AWS... .... You will work on developing APIs, automating business processes... ...that transformation. Seniority level Seniority level Mid-Senior...FullstackNode.jsReactContract workRemote work2 days per week3 days per week- ...Description Job Description Senior React /Frontend Architect Denver... ...Role: (React, TypeScript, Node.js) We need someone who can initiate... .... Responsibilities : Develop and optimize React components... ...issues across the front-end stack, including state management...Node.jsSeniorReact
$135k - $185k
...home, or preparing for retirement. As a Senior Full Stack Product Engineer, you'll have the... ...defined. Drive frontend development in React and TypeScript, running agent-assisted... ...implement backend systems and APIs with Node.js, Python, and serverless functions, deployed...FullstackNode.jsSeniorReactLocal areaRemote work- ...for an experienced Java Developer to work on a dynamic... ...End technologies with full stack development. Strong experience... ...: Docker, AWS, Azure, node.js, Big Data, Cloud Foundry, Angular JS, react/FluxStrong knowledge... ...DesignExperience level: Mid-Senior LevelIndustry:...FullstackNode.jsReactWork at officeImmediate start
$162k - $207k
...critical business pains. You own the narrative from pilot to full production rollout.Outcome ownership. Your success metric... ...years building applications from scratch using TypeScript/Node.js/React, with full-stack depthExperience leading hands-on projects end to end in a...FullstackNode.jsReactWork at officeLocal areaImmediate startFlexible hours3 days per week- ...improving our confidence in every deployment• Develop micro services in python/java on AWS•... ...2, EKS, LambdaGood to have experience in node.js, java or python (python preferred)... ...developmentExperience with angular platform, REACT, javascriptBasic database experience Document...FullstackNode.jsReactWork experience placement
$107.9k - $195.05k
...Leidos is seeking an accomplished Senior Software Engineer to join the... ...services, APIs, and integrations. • Develop and maintain high-quality... ...Front-end and Back-end Frameworks: React, Angular, Vue.js, jQuery, Spring Boot, Django, Node.js, Flask, or Svelte o Cloud Development...Node.jsSeniorReactContract workLocal areaImmediate start$82.1k - $172.4k
Job Title: Full Stack Web DeveloperJob Category: EngineeringTime Type... ...is seeking a Full Stack Web Developer to join our dynamic technology... ...modern web applications using React.js for frontend and Flask/... ...Flask (Python) and Express.js (Node.js)• Proficient in Python, HTML...FullstackNode.jsReactContract workWork experience placementFlexible hours$99k - $225k
...GitHub Actions, GitLab CI, or JenkinsExperience with Docker and Kubernetes for containerized deploymentsExperience with React and Node.js for full-stack web applicationsExperience with PostgreSQL for relational data design and optimizationExperience with Elasticsearch...FullstackNode.jsReactFull timeContract workPart timeLocal areaRemote work- ...seeking a talented Software Engineer Senior (Level 3/4 - Frontend) able to... ...MV* frameworks such as Backbone.js and Ember.js, D3)Consuming... ...imagesCreating views and templates in full-stack frameworks like Rails, Express, or DjangoAngular/React (RESTfull) AND/OR Java (Service...FullstackSeniorReactFor contractorsRemote workFlexible hours
- ...contribute to any and every aspect of our stack. It could be adding new functionality to... ...Tech Stack TypeScript monorepo. Frontend - React web app hosted on AWS S3/CloudFront;... ...Material‑UI, ReactQuery. Backend - Serverless Node.js hosted on AWS Lambda, managed by SST....FullstackNode.jsReact
$155.6k - $306.8k
...Hands-on experience in full stack development across frontend... ...and modern frameworks (React, Angular, or Next.js).Backend experience in Node.js, Python (Django/... ...experience working with senior client stakeholders to... ...Recruiting tips From developing a stand out resume to putting...FullstackNode.jsReactLocal areaVisa sponsorship$95.6k - $188.4k
...Work You’ll Do You are a hands-on full-stack developer who builds, tests, and ships... ...stack. You will work alongside senior engineers to grow your technical... ...language (Python, Java, .NET, Go, or Node.js) and a modern front-end framework (React, Angular, or Vue.js).2+ years in...FullstackNode.jsReactLocal areaVisa sponsorshipFlexible hours- ...transition monolithic components using modern PHP patterns and Node.js to achieve decoupling targets.Optimize database queries, schema... ...strategies to resolve subsystem bottlenecks and meet team uptime OKRs.Develop decoupled integration points across AEM and Commerce services...FullstackNode.jsSeniorLocal areaFlexible hours
$134.5k - $265.1k
...applications and platforms using full-stack engineering, including user... ...controlsExperience developing and deploying APIs, database... ...developing applications using React, Next.js, Node.js, FastAPI, GraphQL,... ...From entry-level employees to senior leaders, we believe there’s...FullstackNode.jsReactWork experience placementLocal areaVisa sponsorship- Looking for mid level Node.js Developers with 2-4 years of experience. Must be a driven self starter. Salary varies depending on experience. Looking for people to start as soon as possible. Must have excellent written and oral communication and work well in a team environment...Node.jsImmediate startRelocation
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Full Stack React.js / Node.js Developer. Be the first to apply!
- entry level javascript developer remote Greenwood Village, CO
- react node js developer (remote) Greenwood Village, CO
- react node js developer Greenwood Village, CO
- senior devops engineer remote Greenwood Village, CO
- senior implementation engineer Greenwood Village, CO
- remote senior project manager Greenwood Village, CO
- legal senior counsel family office Greenwood Village, CO
- senior procurement Greenwood Village, CO
- senior human factors engineer Greenwood Village, CO
- senior software engineer Greenwood Village, CO






