Top 5 Software engineer (senior .net / full‑stack engineer) Jobs in Belleville, Il

Software Engineer (Senior .NET / Full‑Stack Engineer)
Stellar IT Solutions LLC —St. Louis, MO
- $60 - $70 an hour
- Contract
- Remote
- 7 years
- SQL
- Senior level
Quick Apply
10d
Software Engineer (Full-Stack Web)
Computer Information Concepts —St. Louis, MO
- $100,000 - $140,000 a year
- Full-time
- Remote
- Azure
- Mid-level
- 3 years
- Paid holidays
- Health insurance
Quick Apply
11d
Sr. Full Stack Engineer
Stellar IT Solutions LLC —St. Louis, MO
- $65 - $70 an hour
- Contract
- Senior level
Quick Apply
4d
Senior .Net Engineer - Real Time Product Engineering
London Stock Exchange Group —St. Louis, MO
- Full-time
- Computer science
- Azure
- Computer Science
- Paid holidays
- Health insurance
Dynamics 365 CE Senior Developer
Guidehouse Inc. —Fairview Heights, IL
- $102,000 - $170,000 a year
- Full-time
- Computer science
- Computer Science
- Bachelor of Science
- Health savings account
- Paid holidays
4d

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software engineer (senior .net / full‑stack engineer) jobs near belleville, il

Software Engineer (Senior .NET / Full‑Stack Engineer)

Stellar IT Solutions LLC -
St. Louis, MO

Quick Apply

Job Details

Contract
$60 - $70 an hour
10 days ago

Qualifications

Secure web application development
DevSecOps Practices
ASP.NET
Software engineering
Continuous Delivery (CD) implementation
React
RESTful API
C#
SQL
Cloud Native Design
Vulnerability management
Developing and maintaining backend systems
S3
Cloud solution engineering
DynamoDB
DevOps automation
Technical Proficiency
AWS Lambda

Full Job Description

Position: Software Engineer (Senior .NET / Full‑Stack Engineer)

Location: Remote

Duration: 6+ Months Contract

Role Overview

We are seeking highly skilled Senior .NET / Full‑Stack Engineers with strong AWS and secure‑coding expertise. This role is critical in investigating vulnerability findings at the code level, determining root causes, implementing secure remediations, testing changes, and deploying them through Regions’ development pipeline. Candidates must demonstrate deep technical proficiency in backend and full‑stack development, combined with a strong understanding of secure coding practices and cloud‑native architectures.

Key Responsibilities

Investigate and analyze vulnerability findings at the code level.

Identify root causes and design secure remediation strategies.

Implement fixes in C#/.NET and related frameworks, ensuring compliance with secure coding standards.

Conduct thorough testing of remediated code to validate effectiveness and stability.

Deploy secure solutions through CI/CD pipelines into production environments.

Collaborate with product owners, architects, and cross‑functional teams to ensure secure delivery.

Contribute to API security, secure design reviews, and best practices documentation.

Support continuous improvement of secure coding standards and vulnerability management processes.

Required Skills

Strong expertise in C# / .NET, ASP.Net, React, REST API, SQL.

Hands‑on experience with AWS services (Lambda, S3, SQS, DynamoDB).

Proficiency with Git, CI/CD pipelines, and secure deployment practices.

Demonstrated knowledge of secure coding principles and API security.

Ability to take vulnerabilities from finding through remediation and deployment.

Preferred Skills (Strong Pluses)

Experience with PostgreSQL databases.

Familiarity with Harness for CI/CD orchestration.

Exposure to GitHub Copilot for AI‑assisted development.

Background in secure software delivery within enterprise environments.

Qualifications

7+ years of professional software engineering experience.

Proven track record in secure coding, vulnerability remediation, and production deployment.

Strong problem‑solving skills and ability to work independently in a fast‑paced environment.

Excellent communication and collaboration skills to work across distributed teams.

Quick Apply

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software engineer (senior .net / full‑stack engineer) jobs in belleville, il

Software Engineer (Senior .NET / Full‑Stack Engineer)

Software Engineer (Full-Stack Web)

Sr. Full Stack Engineer

Senior .Net Engineer - Real Time Product Engineering

Dynamics 365 CE Senior Developer

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Position: Software Engineer (Senior .NET / Full‑Stack Engineer)

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