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# Fullstack Developer (React/Python)

- **Company:** TEKSYSTEMS INC.
- **Location:** Chicago, IL, United States (Remote available)
- **Salary:** $135,200.0 - $187,200.0
- **Contract:** Temporary contract
- **Skills:** Agile Methodology, Artificial Intelligence, Apache Ant, Systems Engineering, Microsoft Basic Data Partition, Code Review, Distributed Systems, Eclipse (Software), Human-Computer Interaction, Integrated Development Environments, JavaScript Libraries, Junit, Python (Programming Language), Apache Maven, Routing, Software Engineering, Workflow Management Systems, Network Routing, Multithreading, Test-Driven Development (TDD), ReactJS, System Availability, Backend, Information Technology, Low Latency, Front End Software Development, Functional Programming, Programming Languages
- **Published:** October 20, 2026
- **Apply:** https://www.careercircle.com/jobs/all/all/usa/il/chicago/add8234c-2e3f-4ad4-9102-4e8cc23d48bb

## About the Role

Algorithms
Apache Ant
Code Review
Scalability
Investments
Derivatives
Low Latency
Self-Starter
Communication
Interest Rates
Multithreading
Self-Motivation
Risk Management
Problem Solving
Network Routing
Capital Markets
Prime Brokerage
Trade Lifecycle
Computer Science
Asset Management
Global Marketing
Operational Risk
Agile Methodology
Technical Support
Change Management, Bachelors/Masters degree in computer science or engineering

Required Skills

Experience building modern React-based user interfaces

Developing front-end applications that interact with complex backend services

Creating intuitive user experiences for internal business users

Experience working within large-scale application modernization efforts

Experience in back end programming languages (Python)

Strong in basic data structures and algorithms

Must be a self-starter, independent thinker with excellent communication.

Ability to work in fast development environment and adapt quickly.

Ability to work with agile methodology.

Strong problem solving and analytical skills.

Skills

python, ReactJS, AI

Top Skills Details

python,ReactJS,AI

Additional Skills & Qualifications

Good to have

Very good knowledge in capital markets products and trade lifecycle.

Experience in Finance Domain. Capital markets business knowledge, including FX, Bonds and Derivatives

Experience building User Interface Tools

Exposure to functional programming concepts

Exposure to Multithreading, Distributed Computing

Test Driven Development using JUnit / Eclipse / Ant / Maven, 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.

## Description

Eclipse (Software)
Structured Product
Workflow Management
Systems Engineering
User Interface (UI)
Technology Solutions
Lifecycle Management
Architectural Design
Independent Thinking
Programming Languages
Financial Institution
Distributed Computing
Full Stack Development
Operational Efficiency
Functional Programming
Development Environment
Business Transformation
Competitive Environment
React.js (Javascript Library)
Python (Programming Language)
Test-Driven Development (TDD)
Back End (Software Engineering)
Front End (Software Engineering), Design, build, deploy and manage low latency, high availability, high volume trade processing systems with complex handshakes.

Build and migrate to a new FX Platform from existing legacy platform

Facilitate accurate trade and lifecycle data for regulatory requirements & operational processing

Improve operational efficiency and reduce operational risk as a result of simplification

Group responsibilities:

Provide common tools for UI, Services and the overall governance.

Development of Services Registry, Routing Layer, Booking Service, Communication Layer and core Workflow Management.

Development of complex trade lifecycle flows for FX products.

When youre with the Trade capture & lifecycle management group, youre part of a dynamic, cross-functional organization with business analysts, developers and systems engineers, testing professionals and business/technical support professionals

The candidate will be working on Python based applications within a cross-business capital markets platform

Additional Skills & Qualifications

Design, develop, test and document scalable, highly reliable, enterprise global systems in a structured, disciplined, and fast-moving environment

End to end development responsibilities for tasks

Develop within a controlled process including design and code reviews.

Support the production environment, assist in the diagnosis and resolution of incidents, and maintain the stability and integrity of systems

Interact and collaborate with global tech teams

Fast in learning and adopting of new framework and technologies