Full Stack Developer

Vonachen Group; Peoria (IL); On-site; USD 90,000 - 125,000; Full time

Benefits offered by this job

Paid Holidays

401K/403b Plan

Short Term Disability

Dental Insurance

Paid Vacation

Long Term Disability

Vision Insurance

Medical Insurance

Life Insurance

Job summary

Vonachen Group is seeking a Full Stack Developer to design, develop, and maintain web applications that support its facility maintenance business in Peoria, IL. You will work with IT and internal departments to build scalable technology solutions and improve operational efficiency.

Responsibilities include building responsive UI with Flask/Python, designing MySQL schemas, deploying on Linux/Apache, and guiding projects through the full SDLC.

Qualifications

• Bachelor's degree in CS/IT or equivalent practical experience.
• 3–5 years of professional full stack development experience.
• Strong Python (Flask) and JavaScript/HTML/CSS skills.
• MSQL/MySQL design, queries, indexing, and performance optimization.
• Experience deploying in Linux environments with Apache, and Git version control.
• Knowledge of Jinja2 templating and OWASP Top 10 security.

Responsibilities

• Design, develop, and maintain full stack web applications using Python/Flask, JavaScript, HTML, CSS.
• Create responsive interfaces that integrate with backend services.
• Manage MySQL databases, schemas, queries, and performance tuning.
• Deploy and troubleshoot on Linux servers with Apache.
• Lead development lifecycle: requirements, design, coding, testing, deployment, and support.
• Collaborate with internal teams to identify needs and streamline processes.

Skills

Python

Flask

JavaScript

HTML/CSS

MySQL

Linux

Git

Jinja2

OWASP Top 10

Education

Bachelor's degree in Computer Science or related field

Tools

Apache HTTP Server

Job description

Overview

About Vonachen Group Vonachen Group is a full-service facility maintenance leader providing janitorial, healthcare, material handling, and logistics support services. Established in 1968, we are four generations strong and one of the fastest growing building service contractors in the industry. We believe in delivering quality work, honoring our commitments, and treating clients and employees with respect. Vonachen Group employees are key contributors to our success. Offering competitive wages, excellent benefits, and promotion from within. Our hope is that individuals become not only a part of our team but of our family!

Job Details

The Full Stack Developer is responsible for designing, developing, implementing, and maintaining web-based applications that support Vonachen Group's business operations. This position works collaboratively with the IT Team and internal departments to develop technology solutions, improve existing applications, and enhance operational efficiencies. The Full Stack Developer will manage projects throughout the development lifecycle, troubleshoot technical issues, and ensure applications are secure, reliable, and aligned with company needs.

Job Responsibilities

• Design, develop, and maintain full stack web applications utilizing Python/Flask, JavaScript, HTML, and CSS.
• Develop responsive, user-friendly interfaces that integrate effectively with backend systems and services.
• Design, manage, and optimize MySQL databases, including database schemas, queries, indexing, migrations, and performance improvements.
• Deploy, configure, maintain, and troubleshoot applications on Linux servers utilizing Apache.
• Manage the full application development lifecycle, including requirements gathering, design, development, testing, implementation, and ongoing support.
• Collaborate with internal departments to identify business needs, develop technical solutions, and improve operational processes.
• Troubleshoot and resolve application, database, server, and system-related issues to maintain application performance and reliability.
• Maintain and enhance existing internal applications to support evolving business needs and company growth.
• Develop clean, efficient, and well-documented code while following version control practices and participating in code reviews.
• Implement application security best practices, including authentication, authorization, data validation, and protection against common security vulnerabilities.
• Develop and maintain technical documentation related to applications, system configurations, deployments, and processes.
• Manage multiple projects, establish priorities, and communicate project progress, timelines, and potential challenges.
• Assist in other areas as required.

Job Requirements

Education & Experience

• Bachelor's degree in Computer Science, Information Technology, or a related field, or equivalent practical experience.
• 3–5 years of professional software development experience, preferably in full stack web application development.
• Strong proficiency in Python, preferably with experience developing and maintaining applications using Flask.
• Experience with JavaScript, HTML5, CSS3, and responsive web design.
• Strong working knowledge of MySQL, including database design, complex queries, indexing, and performance optimization.
• Experience deploying, maintaining, and troubleshooting applications in Linux environments, including Apache web servers.
• Experience utilizing Git for version control and collaborative software development.
• Familiarity with templating engines such as Jinja2.
• Knowledge of web application security principles and common vulnerabilities, including OWASP Top 10.

Skills & Abilities

• Strong analytical, problem-solving, and technical troubleshooting skills.
• Ability to independently manage multiple projects, prioritize responsibilities, and meet established deadlines.
• Strong attention to detail with a focus on application quality, security, and performance.
• Ability to collaborate effectively with team members and internal departments to identify needs and implement solutions.
• Excellent written and verbal communication skills, including the ability to explain technical information to non-technical employees.
• Ability to adapt to changing business needs, technologies, and organizational priorities.
• Demonstrated ability to work independently while contributing to a collaborative team environment.

Physical Requirements

• Ability to sit or stand for extended periods while performing computer-related tasks.
• Ability to regularly operate a computer, keyboard, mouse, and other standard office equipment.
• Ability to occasionally lift, carry, push, or pull equipment weighing up to 25 pounds.
• Ability to communicate effectively in person, over the phone, and through electronic communication.
• Ability to perform duties in a professional office environment, with occasional flexibility in work hours to support system maintenance, deployments, or technical issues.

Additional Information / Benefits

• Paid Holidays
• 401K/403b Plan
• Short Term Disability
• Dental Insurance
• Paid Vacation
• Long Term Disability
• Vision Insurance
• Medical Insurance
• Life Insurance

This position reports to Director of IT.