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Senior Software Engineer (MERN Stack)

Aleron
United States, California, Newark
Jan 29, 2026


Description

Acara Solutions is a staffing services firms that has been supporting advanced manufacturing firms nationally since the 1950's. We have a 6 month contract Software Engineer opening in Newark, CA with our automotive EV client. This is a hybrid position.

Hourly Pay Rate: $85.71

This team focuses on building supply chain solutions using ReactJS, TypeScript, Node, and Java on AWS cloud.

Duties:

  • This role provides the opportunity to have ownership of this project and architecture.
  • Performance will be assessed based on meeting deadlines and the quality of work.
  • The main function of a Software Engineer is to design, develop, implement, test, and maintain business and computer applications software or specialized utility programs, including mainframe and client/server applications, and major enhancements of existing systems.
  • Fine-tune and improve a variety of sophisticated software implementation projects.
  • Gather and analyze system requirements, document specifications, and develop software solutions to meet client needs and data.
  • Analyze and review enhancement requests and specifications.
  • Implement system software and customize it to the client's requirements.
  • Prepare the detailed software specifications and test plans.
  • Code new programs to the client's specifications and create test data for testing.
  • Modify existing programs to new standards and conduct unit testing of developed programs.
  • Provide quality assurance reviews.
  • Perform post-implementation validation of software and resolve any bugs found during testing.

About Acara Solutions

Acara is a premier recruiting and workforce solutions provider-we help companies attract and retain top talent. With a legacy of experience across industries worldwide, we partner with clients, listen to their needs, and customized visionary talent solutions that drive the business outcomes they seek. We leverage decades of experience to deliver comprehensive staffing solutions, including contingent staffing, direct placement, executive search, and workforce services, worldwide.

Job Requirements
Required Skills / Qualifications:
  • Bachelor's Degree in Engineering with min of 5 years of experience.
  • Minimum 5 years of experience in software design, large systems software design, and development.
  • Minimum 5 years of experience in performing in-depth troubleshooting and unit testing with both new and legacy production systems.
  • Minimum 5 years of experience in programming and experience with problem diagnosis and resolution.
  • Minimum 12 years of experience as a Lead Developer, with extensive expertise in the JavaScript-based MERN stack (MongoDB, Express.js, React, and Node.js).
  • Minimum 10 years of experience in React + Typescript + Mongo stack.
  • Minimum 5 years of experience in building React web component libraries.
  • Minimum 10 years of experience with a proven track record of leading development teams and managing large-scale projects.
Preferred Skills / Qualifications:
  • A solid foundation in computer science, with good competencies in data structures and algorithms.

Additional Information:

  • Upon offer of employment, the individual will be subject to a background check and a drug screen.
  • In compliance with federal law, all persons hired will be required to verify identity and eligibility to work in the United States and to complete the required employment eligibility verification form upon hire.
After you apply, you may receive a call or message from our AI Talent Scout about this role or other opportunities that match your skills and preferences. AI agent role is to help speed up your hiring process by answering questions, confirming basic information, and identifying whether there's a mutual fit.
The call or chat may be recorded so that our recruiting team can review it - they make all final hiring decisions, while AI agent simply helps move you forward faster. The best part? They are available 24/7, so you can connect whenever it's convenient for you.
Aleron companies (Acara Solutions, Aleron Shared Resources, Broadleaf Results, Lume Strategies, TalentRise, Viaduct) are an Equal Opportunity Employer. Race/Color/Gender/Religion/National Origin/Disability/Veteran.
Applicants for this position must be legally authorized to work in the United States. This position does not meet the employment requirements for individuals with F-1 OPT STEM work authorization status.

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