Senior Full Stack JavaScript Developer

Consulting Solutions; Chesterfield (MO); Hybrid; USD 120,000 - 180,000; Full time

Job summary

Consulting Solutions in Chesterfield, MO is seeking a senior full‑stack engineer to join our hybrid team. You’ll build scalable applications using React.js, Node.js, and TypeScript, with AWS cloud services and PostgreSQL.

Collaborate with product and design colleagues, contribute to architecture and technical decisions, and work with global teams in an Agile, delivery‑driven environment. This role requires a minimum of 10 years’ experience, strong communication, and a passion for clean code and

Qualifications

• Minimum of 10 years of experience.
• Proficiency with React.js, Node.js, and TypeScript.
• Experience building scalable REST APIs in cloud environments.
• Proficiency with HTML5, CSS3, and JavaScript.
• Experience with AWS services (Lambda, S3, SQS, SNS, Kafka, Step Functions).
• Strong database design experience with PostgreSQL.
• Experience with Jest and React Testing Library.

Responsibilities

• Build and enhance highly scalable full‑stack applications.
• Partner with product teams to understand business needs and deliver practical solutions.
• Contribute to architecture, design decisions, and technical improvements.
• Collaborate with global teams across multiple time zones.
• Work within an Agile, product‑driven development environment.
• Continuously learn, innovate, and improve engineering practices.

Skills

React.js

Node.js

TypeScript

JavaScript

REST APIs

HTML5/CSS3

Jest/RTL

PostgreSQL

Agile development

Tools

AWS Lambda

AWS S3

AWS SQS

AWS SNS

Kafka

Step Functions

Job description

Location/hybrid: Chesterfield, MO ( 3-days in office)

.
A minimum of 10 years of experience is required with the followin

• g:JavaScri
• ptNode.
• js5+ years of React.
• js4+ years of AWS clo
• ud5+ years of PostgreS

QL
Required Technical Skil

• ls:Strong expertise with React.js, Node.js, and TypeScr
• iptExperience building scalable REST APIs in cloud environme
• ntsProficiency with modern front-end technologies including HTML5, CSS3, and JavaScr
• iptExperience with AWS services including Lambda, S3, SQS, SNS, Kafka, and Step Functi
• onsStrong database design experience with Postgre
• SQLExperience with unit testing frameworks such as Jest and React Testing Libr
• aryAbility to write clean, maintainable, well-structured code following best practi

ces
What You’ll

• Do:Build and enhance highly scalable full-stack applicat
• ionsPartner with product teams to understand business needs and deliver practical solut
• ionsContribute to architecture, design decisions, and technical improvem
• entsCollaborate with global teams across multiple time z
• onesWork within an Agile, product-driven development environ
• mentContinuously learn, innovate, and improve engineering pract

ices
Consulting Solutions and its family of companies is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity or expression, pregnancy, age, national origin, disability status, genetic information, protected veteran status, or any other characteristic protected by law. If you are a person with a disability needing assistance with the application or at any point in the hiring process, please contact us at: requests@consultingsolution

s.com