Senior Full Stack React.js / Node.js Developer

Englewood, CO


Apply Save Back to Results

Type: Contract

Category: Development

Industry: Communications

Reference ID: JN -012026-105125

Date Posted: 03/21/2026

Shortcut: http://careers.eliassen.com/sGNuEz


Description:

Hybrid 4 days on-site in Englewood, CO

 

The organization is a leading telecommunications and media provider serving over 26 million customers across 41 states under a nationally recognized brand. It ranks among the largest cable and pay TV operators in the United States and is also a significant residential telephone provider. Founded in 1993 and publicly traded on NASDAQ, the company employs approximately 98,000 people and maintains substantial assets. More information is available at the company’s public website.

 

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:

Responsibilities

  • Build, test, and deliver major features across multiple web applications using React.js, Node.js, and TypeScript.
  • Collaborate with product and engineering teams to design and implement scalable front-end and back-end solutions.
  • Develop and consume REST and GraphQL APIs to support application functionality.
  • Implement semantic HTML, CSS, and SCSS with a focus on accessibility and responsive design.
  • Apply web performance, security, and browser API best practices in all deliverables.
  • Write unit tests with Jest and Enzyme or React Testing Library and contribute to automation testing with Cypress or Selenium.
  • Work with SQL and NoSQL databases including PostgreSQL, MySQL, and MongoDB.
  • Containerize and deploy services using Docker, Kubernetes, and AWS.
  • Coordinate with distributed and offshore teams to ensure timely delivery and quality.

Experience Requirements:

Experience Requirements

  • 7+ years professional experience with Vanilla JavaScript and React.js development.
  • Experience functioning as a lead or in a senior developer capacity with leadership responsibilities.
  • 3+ years in Node.js back-end development.
  • Professional experience with TypeScript.
  • Prior experience coordinating with offshore teams in India.
  • 2+ years professional experience consuming REST APIs.
  • 1+ years professional experience with SQL/NoSQL databases such as PostgreSQL, MySQL, or MongoDB.
  • Strong experience with semantic HTML, CSS, and SCSS styling.
  • Experience implementing accessibility standards.
  • React unit testing using Jest and either Enzyme or React Testing Library.
  • Experience with React state management libraries such as Redux or Apollo.
  • Experience consuming and building REST and/or GraphQL APIs.
  • Knowledge of web development best practices including performance, security, and browser APIs.
  • Experience with Docker and Kubernetes.
  • Experience with AWS.
  • Experience with automation testing tools such as Cypress or Selenium.

Education Requirements:

Education Requirements

  • Bachelor’s degree or equivalent education in Computer Science, Information Technology, or a 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 (noreply@eliassen.com, 781-808-2924) 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 fraud@eliassen.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!
 

  • Senior Data and Back End Engineer

    McLean, VA

    Description: Hybrid in Mclean in McLean, VA The organization is assembling a senior engineering cohort to accelerate Personal Loans Phase 2, focusing on building an abstraction layer and reliable data flows while core data remains with a partner. The t...

    Date Posted: 03/11/2026 Recommended

  • Software Engineer – Specialist

    Prairie du Sac, WI

    Description: Hybrid 3 days on site in Prairie du Sac, WI The organization seeks a Software Engineer – Specialist who will design, develop, and implement software solutions that support business processes and improve guest experiences. The role will col...

    Date Posted: 04/02/2026 Recommended

  • Senior Data Engineer or Backend Engineer

    McLean, VA

    Description: Hybrid in McLean, VA Our client is building an abstraction layer, API integrations, and batch data pipelines to enable seamless customer experiences while core data remains with a third-party data host. The team seeks Senior-level Data Eng...

    Date Posted: 03/11/2026 Recommended

  • AI Engineer

    Boston, MA

    Description: Hybrid Onsite 5 days/week, alternating weeks in either Boston, MA, Providence, RI, or Manchester, NH Our client seeks an experienced AI engineer to prototype and deploy solutions that demonstrate tangible business value. You will build Pyt...

    Date Posted: 03/30/2026 Recommended

  • Sr. Software Developer II

    Washington dc, DC

    Description: Onsite in Washington dc, DC The organization seeks a Sr. Software Developer II to deliver secure and reliable software for mission-critical federal systems. The role focuses on building and modernizing enterprise applications using C#, .NE...

    Date Posted: 03/16/2026 Recommended

  • Java Developer

    Westlake, TX

    Description: Hybrid Onsite Every Other Week in Westlake, TX Our client is seeking a Java developer to build and enhance applications within the Accounts and Customer Experience area. The role covers full-stack development across on-prem and cloud platf...

    Date Posted: 03/11/2026 Recommended

  • Senior API Developer

    Anywhere

    Description: Remote The organization seeks a Senior API Developer to design, develop, and maintain APIs and system integrations across a digital ecosystem. The role will utilize Microsoft Azure services including API Management, Application Gateway, Lo...

    Date Posted: 03/23/2026 Recommended

  • Senior C# Developer

    Rockaway Township, NJ

    Description: Hybrid Tues/Wed/Thurs Onsite in Rockaway Township, NJ The organization seeks a senior backend engineer to support and enhance business-critical production applications within a C#/.NET environment. The role will design and maintain secure,...

    Date Posted: 04/01/2026 Recommended

  • Full Stack Engineer

    Westlake, TX

    Description: Hybrid two weeks onsite a month in Westlake, TX The role will design and build robust front and middle tier web applications that deliver a stable and resilient digital experience for healthcare customers. The engineer will use modern fram...

    Date Posted: 03/09/2026 Recommended

  • Office 365 / Power Platform Engineer

    Anywhere

    Description: Remote The organization seeks an Office 365 / Power Platform Engineer to design and integrate API-driven automation on Microsoft Power Platform. The role requires hands-on JavaScript or TypeScript API development, RESTful integrations, and...

    Date Posted: 03/09/2026 Recommended

  • Jr. Integration Engineer

    Atlanta, GA

    Description: Hybrid 2-3x weekly in Atlanta, GA Our client seeks a junior integration engineer to design and maintain RESTful APIs and connect internal and external systems across a modern platform. The role will contribute to integration development, d...

    Date Posted: 03/31/2026 Recommended

  • Principal Full Stack Engineer

    Merrimack, NH

    Description: Hybrid 50% onsite a month in Merrimack, NH We are seeking a Principal Full Stack Engineer to join a high‑impact technology team within the financial services industry, supporting modern information delivery and recordkeeping platforms. Thi...

    Date Posted: 03/30/2026 Recommended

  • Full Stack Engineer (Java Development / API testing)

    Merrimack, NC

    Description: Hybrid 50% on site in either Merrimack, NH or Westlake, TX We are seeking senior full stack engineer to build, test, and engineer REST APIs for a data platform. The role requires strong Java and Spring Boot skills, API design expertise, an...

    Date Posted: 04/01/2026 Recommended

  • Full Stack Engineer

    Westlake, TX

    Description: Hybrid Onsite Every Other Week in either Westlake, TX or Merrimack, NH Our client seeks a Full Stack Engineer to design, build, and optimize scalable web applications with a front-end focus. You will work across Angular and TypeScript on t...

    Date Posted: 03/09/2026 Recommended

  • Prompt Engineer

    Greenwood Village, CO

    Description: Hybrid 4 onsite / 1 work from home in Greenwood Village, CO Our client seeks a Prompt Engineer to design, optimize, and maintain prompts that enable agentic AI assistants to reason, plan, and take actions across tools and workflows. The ro...

    Date Posted: 03/12/2026 Recommended

  • Senior Full Stack Software Engineer

    Durham, NC

    Description: Hybrid – 50% onsite monthly in North Carolina We are seeking a full stack engineer to build web experiences and perform UI Engineering to support the development of modern, user‑centric web experiences for advanced applications within a fi...

    Date Posted: 03/24/2026 Recommended

  • Senior Cloud Engineer (Java/AWS/Kubernetes)

    Merrimack, NH

    Description: Hybrid Every other week onsite/5 days in either Merrimack, NH or Westlake, TX Our client seeks a Senior Cloud Engineer to build cloud-native applications. You will design and deliver secure, scalable solutions on AWS, leveraging containers...

    Date Posted: 04/03/2026 Recommended

  • Senior Java Production Support Engineer (3X POSITIONS)

    Durham, NC

    Description: Hybrid (50% on site, 50% remote) in Durham, NC We are seeking to hire 3x strong Java Software Engineers to support production, testing, and end‑to‑end development across both legacy and next‑generation platforms. These three roles are a mi...

    Date Posted: 03/24/2026 Recommended

  • Principal iOS Engineer – Testing Specialist

    Merrimack, NH

    Description: Hybrid Every other week onsite/5 days in Merrimack, NH The organization seeks a Principal iOS Engineer focused on testing to build high-quality mobile experiences across iPhone, iPad, and wearables. The role will design, develop, and test ...

    Date Posted: 03/28/2026 Recommended

  • Java/Python Software Developer

    Chesterfield, MO

    Description: Hybrid 2-3 days in office/week in Chesterfield, MO Our client seeks a junior to mid-level software developer to build and support scalable applications for enterprise financial and investment systems. The role focuses on Java and Python de...

    Date Posted: 03/31/2026 Recommended

  • Senior Software Engineer – Power BI & Angular

    Durham, NC

    Description: Hybrid two weeks onsite a month in Durham, NC The organization seeks a senior engineer to deliver data-driven reporting and intuitive user interfaces using Power BI and Angular. The role will design scalable dashboards, secure data models,...

    Date Posted: 03/20/2026 Recommended

  • Systems Analyst

    Merrimack, NH

    Description: Hybrid Onsite 5 days/week, alternating weeks in either Merrimack, NH or Westlake, TX The systems analyst will serve as a core member of an agile squad, partnering with delivery leads, engineers, and QA to gather and document business requi...

    Date Posted: 03/10/2026 Recommended

  • Software Engineer - Primary Oracle SQL/PLSQL developer

    Smithfield, RI

    Description: Hybrid 2 weeks per month onsite in either Smithfield, RI or Jersey City, NJ Our client seeks a principal-level software engineer focused on Oracle SQL and PL/SQL to build cloud-enabled, distributed data solutions. The role will design and ...

    Date Posted: 04/01/2026 Recommended

  • Principal UX Developer

    Smithfield, RI

    Description: Hybrid Onsite in Providence, RI area. The Senior UX Designer/Developer will design and develop external web experiences for our client using Wix Studio, modern front-end technologies, and CMS optimization. The role will balance UX design, ...

    Date Posted: 03/18/2026 Recommended

  • GenAI Scientist

    Atlanta, GA

    Description: Open to remote candidates - but must work EST hours. Our client, a nationally-recognized transportation and logistics company seeks a GenAI Scientist to build and enhance enterprise-grade conversational AI and document intelligence capabil...

    Date Posted: 03/15/2026 Recommended

  • Principal Software Engineer

    New York, NY

    Description: Hybrid 3 days on site in New York, NY Our client seeks a Principal Software Engineer to lead hands-on development across WordPress, Shopify, and a custom PHP application. The role will manage a team, drive the full software development lif...

    Date Posted: 03/17/2026 Recommended

  • Senior Product Owner

    Cincinnati, OH

    Description: Onsite in Cincinnati, OH The Senior Product Owner will lead an agile engineering squad to deliver and scale an AI agent chatbot for customer service. The role will define and prioritize product roadmaps, collaborate with cross-functional p...

    Date Posted: 03/29/2026 Recommended

  • Senior Software Development Engineer

    San Diego, CA

    Description: Hybrid 2-3 days onsite in San Diego, CA Our client seeks a Senior Software Development Engineer to design, develop, test, and integrate cross-platform applications in a secure Agile environment. The role focuses on C++ and Qt/QML on Linux ...

    Date Posted: 03/10/2026 Recommended

  • Mid-Level Software Test Engineer

    San Diego, CA

    Description: Hybrid 3 days on site in San Diego, CA The organization seeks a Mid-Level Software Test Engineer to ensure product quality for a mobile user application within an agile environment. The role will author and execute manual and automated tes...

    Date Posted: 04/07/2026 Recommended

  • Business Analyst & AI Catalyst Consultant

    Orlando, FL

    Description: Hybrid 3 days onsite in Orlando, FL The organization seeks a Business Analyst & AI Catalyst Consultant to identify and deliver AI-driven process improvements across multiple departments. The role will analyze workflows, size opportunities,...

    Date Posted: 04/02/2026 Recommended

Eliassen Group is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status. Eliassen Group’s Affirmative Action Plan (AAP) is available for inspection by any employee or applicant for employment upon request, during normal business hours of Monday through Friday, 8:30am to 5:30pm EST. Interested persons should contact Phaedra Wells at pwells@eliassen.com for assistance. It is unlawful in Massachusetts and Maryland to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Applicants with disabilities that believe they require an accommodation or assistance with a position, please email our HR team at hradmin@eliassen.com. This email inbox is designed exclusively to assist job seekers whose disability prevents them from being able to apply online. Emails sent for other purposes will not receive a response.


Please be advised that a number of fraudulent job postings have been released under the Eliassen Group brand.

Unfortunately, fraudulent job postings can happen. If anyone reaches out to you about an open position connected with Eliassen Group, never provide personal or financial information to anyone who is not clearly associated with Eliassen Group

If anyone seemingly from Eliassen Group has ever requested this personal information in the past or does so in the future, please contactInfoSec@eliassen.com.

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, as indicated above