Software Engineer (AWS, .NET)

J. J. Keller & Associates, Inc.; Neenah (WI); On-site; USD 90,000 - 140,000; Full time

Job summary

J. J. Keller & Associates, Inc.

in Wisconsin seeks a Software Engineer with strong AWS and .NET expertise to design, develop, deploy, and support business-critical applications and cloud-based services across the full application lifecycle. You will collaborate with cross-functional teams to deliver enhancements, troubleshoot issues, and contribute to cloud modernization efforts, while implementing secure coding practices.

Qualifications

• 3+ years of software engineering experience spanning analysis, design, testing, deployment, and production support.
• Experience developing and supporting .NET-based web applications and services.
• Experience working in cloud-based environments.
• SDLC methodologies and best practices familiar.
• Associate's degree in Computer Science, Information Technology, or related field; Bachelor's degree preferred.

Responsibilities

• Performs assigned programming tasks related to new development or maintenance on assigned websites or applications.
• Analyzes user needs and impact to other site areas to determine technical requirements of assigned tasks.
• Promotes quality practices by performing unit testing and supporting user acceptance testing as needed.
• Follows secure coding standards and incorporates security-by-design principles.
• Adheres to OWASP best practices to reduce common security risks.
• Maintains accurate technical documentation for assigned projects.
• Acts as a support resource for the technical staff to address customer-reported issues efficiently.
• Performs lead developer role on assigned projects.
• Interfaces with Website and Database Administrators for server/database coordination and moves.
• Maintains understanding of tools and trends for potential impact on the department.

Skills

AWS

.NET

Cloud-based environments

CI/CD

Windows Server / IIS

Linux server administration

SQL Server

DevOps practices

Education

Associate's degree in Computer Science or related field

Bachelor's degree preferred

Tools

Terraform

CloudFormation

Okta (SSO/OIDC)

Job description

Position Summary

J. J. Keller is seeking a Software Engineer with strong AWS and .NET expertise to help design, develop, deploy, and support business-critical applications and cloud-based services. This role combines software development with cloud infrastructure and DevOps responsibilities, providing an opportunity to work across the full application lifecycle, from technical design and coding to deployment automation, monitoring, and production support.

The ideal candidate is a hands-on software engineer who enjoys building scalable solutions, improving system reliability, and leveraging modern cloud technologies. This individual will collaborate with cross-functional teams to deliver enhancements, troubleshoot complex issues, lead small to medium-sized development initiatives, and contribute to our ongoing cloud modernization efforts.

Job Responsibilities

• Performs assigned programming tasks related to new development or maintenance on assigned websites or applications.
• Analyzes user needs and impact to other site areas to determine technical requirements of assigned tasks.
• Promotes strong quality practices by performing unit testing and providing appropriate level of support for user acceptance testing, as needed.
• Follows secure coding standards and incorporates basic security-by-design principles into assigned development tasks.
• Adheres to OWASP best practices to reduce common security risks such as input validation errors, insecure data handling, etc.
• Maintains accurate technical documentation for assigned programming projects.
• Acts as a support resource for the technical support staff to ensure that customer-reported issues are being addressed in an efficient and accurate manner.
• Performs lead developer role on assigned projects.
• Interfaces with Website and Database Administrators to maintain optimal server configuration, database accuracy/integrity and for coordination of staging and production moves.
• Develops and maintains a solid understanding of the technology tools and trends and remains current in new technology developments and their potential impact on the department.

Qualifications

Experience & Education

• 3+ years of software engineering experience, including analysis, design, testing, deployment, and production support.
• Experience developing and supporting .NET-based web applications and services.
• Experience working in cloud-based environments.
• Working knowledge of Software Development Life Cycle (SDLC) methodologies and best practices.
• Associate's degree in Computer Science, Information Technology, or a related field required; Bachelor's degree preferred.
  • Equivalent combinations of education and relevant experience will be considered.

Technical Skills

• Required
  • AWS services including:
    • Elastic Beanstalk (Windows and Linux)
    • CloudWatch
    • Lambda
    • ECS/ECR with Fargate
  • .NET application development and support
  • Windows Server and IIS administration
  • Linux server administration and troubleshooting
  • SQL Server development and database design concepts
  • CI/CD pipeline creation, maintenance, and deployment automation
  • Object-oriented programming principles
  • Source control and modern development practices
• Preferred
  • Infrastructure as Code using Terraform and/or CloudFormation
  • Identity and Access Management solutions, including Okta (SSO/OIDC)
  • Experience migrating applications from Windows-based hosting environments to Linux platforms
  • Containerization and cloud-native application architectures
  • Experience supporting highly available production environments

Physical Requirements

Work is performed primarily in a standard office environment. Work involves operation of personal computer equipment for extended periods of time. Occasional travel to offsite offices, customer sites and/or industry and training events may also be required, depending on assignment.

We Protect People & The Businesses They Run™

Every associate atJ. J. Keller makes a difference by creating safer, more respectful workplaces. Whether serving our customers directly with expertise in safety and regulatory compliance or supporting the business with specialized skills, together we contribute to better workplaces for people across North America.

J. J. Keller History: November 1, 2023, marked 70 years of business for J. J. Keller & Associates, Inc. Click HERE to take a tour through three generations of this family-owned business – from our founding as a one -man consulting firm through decades of delivering on our purpose of protecting people and the businesses they run.

J. J. Keller Career Stories: Click HERE to hear from our associates about what they have to say about life as an associate at J. J. Keller.

J. J. Keller Earns 8th Great Place to Work Certification™: Click HERE to find out what makes J. J. Keller great.

J. J. Keller Certified as a Top 100 Most Loved Workplace® in America: Click HERE to find out why our associates LOVE working at J. J. Keller.

2024 Top Company for Women to Work for in Transportation: Click HERE to learn more about this prestigious recognition.

If you experience system-related issues or need assistance with the online application, please call [phone].

J. J. Keller & Associates, Inc. isan Equal Opportunity Employer and does not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity, status as a veteran, and basis of disability or any other federal, state or local protected class.

Nearest Major Market: Oshkosh
Nearest Secondary Market: Appleton
Job Segment: Test Engineer, Software Engineer, R&D Engineer, Testing, .NET, Engineering, Technology