Full Stack Engineer - React

Description

Project Overview This project centers on replacing a legacy desktop application with a modern web-based user experience. The initial release focuses on building a reusable CIO Dashboard portal foundation and implementing core CAS workflows, including the “Litter Box” experience used to review, correct, validate, and promote rejected cash-flow records. The UI foundation will become the baseline for future Investment Technology applications beyond CAS. Role Overview The Full Stack Developer will be responsible for building the React portal shell, navigation framework, primary user experiences, operational workflows, and initial business screens. The developer will work closely with business stakeholders and architects to modernize a critical investment operations platform. Ideal Candidate Profile We’re looking for a senior React developer who enjoys building greenfield applications and establishing frameworks that future teams can build upon. This person should have extensive experience building customer-facing or operational web applications in AWS environments and be comfortable taking loosely defined requirements and turning them into intuitive user experiences. The ideal candidate understands that this project is not just building screens. They are building the first version of a reusable portal foundation that can support multiple future applications across the organization. A successful candidate will enjoy working closely with architects, business users, and product owners to modernize an aging desktop experience into a modern cloud-native web platform. Responsibilities - Build React portal foundation. - Develop the CAS workspace. - Build the Main Page operational dashboard. - Develop Litter Box user workflows. - Integrate FastAPI services into React applications. - Build reusable React components. - Implement authentication integration. - Create data status screens. - Support CRUD operations. - Participate in user demonstrations and feedback sessions. Qualifications - 5+ years React experience - Strong TypeScript knowledge - Experience building enterprise web applications - REST API integration experience - AWS-hosted web application experience - UI/UX collaboration experience - Agile development experience

Skills

React, typescript, Javascript, Cloudfront, S3, Rest API Integration, Rest API, redux, context api, similar state management framework, type-safe, fastapi, python, openapi, swagger

Top Skills Details

React,typescript,Javascript,Cloudfront,S3,Rest API Integration,Rest API

Additional Skills & Qualifications

Deliverables: - React Portal Shell - Little Box UI - File Ingestion Status Screen - SQL Query via FastAPI - CloudFront

Experience Level

Expert Level

Job Type & Location

This is a Contract position based out of Cedar Rapids, IA.

Pay And Benefits

The pay range for this position is $80.00 - $100.00/hr.

Individual compensation offered for this position within this range will depend on many factors, including qualifications, skills, relevant experience, job knowledge, geographic location, internal equity, and other pertinent job-related factors.

Eligibility requirements apply to some benefits and may depend on your job classification and length of employment. Benefits are subject to change and may be subject to specific elections, plan, or program terms. If eligible, the benefits available for this temporary role may include the following: Medical, dental & vision Critical Illness, Accident, and Hospital 401(k) Retirement Plan Pre-tax and Roth post-tax contributions available Life Insurance (Voluntary Life & AD&D for the employee and dependents) Short and long-term disability Health Spending Account (HSA) Transportation benefits Employee Assistance Program Time Off/Leave (PTO, Vacation or Sick Leave)

Workplace Type

This is a fully remote position.

Application Deadline

This position is anticipated to close on Oct 22, 2026.

About TEKsystems

We’re partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That’s the power of…