Senior Full Stack Developer

Riverwoods, IL - USA

Monthly Salary: Not Disclosed

Posted on: 07-11-2025

Vacancies: 1 Vacancy

Job Summary

Job Title: Senior Full Stack Developer

Number of Positions: 1

Projected Start Date: December 1 2025

Projected End Date: June 13 2026

Position Type: Solutions

Location: Riverwoods IL

Job Description

We are seeking an enthusiastic and experienced Senior Full Stack Developer to join our dynamic team in a fast-paced complex business environment. The ideal candidate will play a key role in modernizing enterprise-grade applications within our payments ecosystem with a strong focus on observability scalability resiliency and accelerated delivery—without compromising on quality or security.

The developer will collaborate closely with architects product owners and DevOps engineers to build and maintain robust high-performing and secure solutions that enable seamless payment processing and enhanced customer experiences.

Key Responsibilities

Design develop and deploy scalable full-stack solutions using modern technologies and cloud-native architectures.
Drive modernization initiatives for legacy systems improving performance maintainability and observability.
Develop RESTful APIs and microservices to support enterprise-level integration and business functionality.
Implement automated CI/CD pipelines test strategies and observability tools to ensure high-quality resilient deployments.
Collaborate with cross-functional teams to define technical roadmaps and implement best engineering practices.
Ensure compliance with security standards and data protection policies within the payments domain.
Optimize performance across the stack — from front-end UX to backend data persistence and infrastructure.
Provide technical guidance and mentorship to junior developers.

Required Skills and Experience

8 years of experience in software development with at least 3 years in a senior or lead full-stack role.
Strong proficiency in .NET Core / Core C# and RESTful API development.
Hands-on experience with modern front-end frameworks such as Angular React or .
Solid experience with SQL and NoSQL databases (e.g. SQL Server PostgreSQL MongoDB Cosmos DB).
Expertise in microservices architecture containerization (Docker Kubernetes) and cloud platforms (preferably AWS or Azure).
Experience implementing CI/CD pipelines using Azure DevOps Jenkins or GitHub Actions.
Familiarity with event-driven architectures (Kafka RabbitMQ) and observability tools (Grafana Prometheus Splunk ELK).
Strong understanding of secure coding practices authentication/authorization (OAuth2 JWT) and API gateways.
Excellent problem-solving debugging and performance-tuning skills.

Preferred Qualifications

Experience in the payments or financial services domain.
Knowledge of infrastructure-as-code tools (Terraform ARM templates).
Familiarity with serverless computing and event sourcing patterns.
Bachelors or Masters degree in Computer Science Engineering or a related field.

Job Title: Senior Full Stack Developer Number of Positions: 1 Projected Start Date: December 1 2025 Projected End Date: June 13 2026 Position Type: Solutions Location: Riverwoods ILJob DescriptionWe are seeking an enthusiastic and experienced Senior Full Stack Developer to join our dynamic team in a...