Senior Software Developer

Apex Water + Process Inc.; Saint Michael (MN); On-site; USD 90,000 - 140,000; Full time

Benefits offered by this job

Paid time off from day one

Competitive benefits

Job summary

Apex Water and Process is seeking a Senior Software Developer to lead design, development, and support of software solutions across a modern technology stack. You will drive production applications, AI capabilities, and best practices while collaborating with IT and business teams to deliver scalable, reliable software.

Candidates should have 7+ years of experience, strong Azure, SQL, and REST API skills, and a track record of mentoring others. This on-site role in St.

Qualifications

• Bachelor's degree in CS or related field or equivalent experience.
• 7+ years of professional software development experience.
• Experience with Azure cloud services for apps, databases, and identity.
• Experience building AI-enabled applications and integrations.

Responsibilities

• Design, develop, test, deploy, and maintain production apps and services.
• Lead AI-enabled solution development and assist modernization efforts.
• Mentor other developers through reviews and hands-on support.
• Ensure code quality with reviews, testing, and CI/CD practices.
• Translate business needs into scalable software solutions.

Skills

Azure

SQL

Git

CI/CD

REST APIs

AI development

React Native

Analytical skills

Communication

On-site work

Education

Bachelor's degree in Computer Science or related

Tools

Acumatica

Power BI

Azure AI Foundry

Azure OpenAI

n8n

Model Context Protocol (MCP)

MQTT

Modbus

Azure IoT Hub

Job description

Apex Water and Process is a trusted leader in water and process management, delivering integrated solutions of chemistry, equipment, automation and services?to help industries reduce costs, maximize efficiency, stay compliant, and optimize sustainability. We simplify water and process challenges for customers with expert support, seamless solutions, and fast problem-solving, so they can focus on running safe, efficient, and sustainable operations. We’re a fast-growing company with a vibrant, team-oriented culture, committed to delivering exceptional customer service and fostering long-term partnerships. At Apex, you’ll find ample opportunities for professional growth and development in a supportive environment. Plus, we offer a robust benefits package, and as a new full-time team member, you’ll start accruing paid time off from day one!

JOB SUMMARY

The Senior Software Developer is a hands‑on technical leader responsible for designing, developing, and supporting software solutions that advance Apex’s business and technology objectives. This role will lead the development of production applications and emerging AI capabilities while helping establish strong engineering practices, improve system reliability, and build technical depth across the development team.

Working across a modern technology environment that includes custom applications, enterprise systems, data platforms, integrations, and connected equipment, the Senior Software Developer will collaborate closely with IT and business teams to deliver practical, scalable solutions. This position requires the ability to work across multiple technical disciplines, understand how technology supports day‑to‑day operations, and translate business needs into effective software solutions.

ESSENTIAL JOB RESPONSIBILITIES:

• Design, develop, test, deploy, and maintain production applications and services across Apex’s technology environment, including mobile applications, backend APIs, microservices, databases, and AI‑enabled solutions.
• Develop and support integrations between custom applications, ERP systems, data platforms, connected equipment, and third‑party APIs using technologies such as React Native, TypeScript, Python, FastAPI, Azure SQL, Azure Functions, Microsoft Fabric, and Azure IoT Hub.
• Lead the transition of AI solutions from prototype or externally developed concepts into scalable, reliable, and maintainable production applications.
• Design and develop AI‑enabled solutions and agents that integrate with business systems, data, and workflows to improve efficiency and automate business processes.
• Establish and promote software engineering standards and best practices, including application design, code reviews, testing, continuous integration and delivery, database migrations, release management, and operational documentation.
• Mentor and provide technical guidance to other developers through code reviews, collaboration, knowledge sharing, and hands‑on development support.
• Troubleshoot and resolve complex production issues across the technology stack, identifying root causes and implementing solutions that improve performance and reliability.
• Partner with business departments and other IT disciplines to understand workflows, systems, data, and operational needs and translate them into effective technical solutions.
• Work across development, data, ERP, integrations, and other IT functions as business priorities and technology needs evolve.
• Communicate technical concepts, system capabilities, limitations, risks, and trade‑offs clearly to both technical and non‑technical stakeholders.
• Demonstrate solutions to end users and stakeholders, gather feedback, and incorporate business needs into ongoing development and enhancements.
• Create and maintain technical documentation that supports system maintainability, troubleshooting, knowledge transfer, and business continuity.
• Adhere to and support all company safety policies and guidelines.
• Perform other duties as assigned.

REQUIRED QUALIFICATIONS:

• Bachelor’s degree in Computer Science, Software Engineering, or a related field, or an equivalent combination of education and relevant professional experience.
• Seven (7) or more years of professional software development experience, including significant experience developing, deploying, and supporting production applications.
• Hands‑on experience developing and deploying applications within Microsoft Azure, including experience with cloud application services, serverless computing, databases, identity management, and monitoring.
• Experience developing or implementing AI‑enabled applications, including technologies such as retrieval‑augmented generation (RAG), AI agents, workflow orchestration, prompt and tool design, and solution evaluation.
• Strong knowledge of SQL and relational database design, including schema management, migrations, and query performance.
• Proficiency with Git, pull‑request workflows, continuous integration, and automated testing practices.
• Experience designing, developing, and integrating REST APIs across multiple applications and business systems.
• Strong analytical, troubleshooting, and problem‑solving skills.
• Excellent written and verbal communication skills, with the ability to communicate effectively with both technical and non‑technical stakeholders.
• Ability to work on‑site in St. Michael, Minnesota and travel occasionally to other Apex facilities and customer locations.

PREFERRED QUALIFICATIONS:

• Familiarity with ERP integrations, preferably Acumatica or a comparable cloud‑based platform.
• Knowledge of Microsoft Fabric, Power BI, or comparable data and analytics platforms.
• Hands‑on use of AI development tools and technologies such as Azure AI Foundry, Azure OpenAI, n8n, Model Context Protocol (MCP), or similar platforms.
• Exposure to IoT, connected equipment, or industrial controls, including technologies such as MQTT, Modbus, Azure IoT Hub, or edge computing.
• Demonstrated success serving as a senior or lead developer, including mentoring, code reviews, and transitioning consultant‑built solutions to internal ownership.
• Proficiency with React Native, Expo, FastAPI, or similar application development technologies.
• Background in water treatment, industrial, manufacturing, or field‑service environments.

COMPENSATION & BENEFITS:

The anticipated base salary range for this position is $90,000 - $140,000 annually, depending on qualifications and experience. We also offer a comprehensive benefits package including medical, dental, vision, 401(k) with company match, and paid time off.

An offer of employment at Apex Water and Process is subject to a pre‑employment background check, physical and drug screen. Apex is an equal opportunity employer and prohibits discrimination and harassment of any type and affords equal employment opportunities to employees and applicants without regard to race, color, religion, sex, age, national origin, disability status, protected veteran status, or any other characteristic protected by law.

Full-Time/Part-Time Full-Time

Exempt/Non‑Exempt Exempt

EOE Statement We are an Equal Opportunity Employer and do not discriminate against any employee or applicant for employment because of race, color, sex, age, national origin, religion, sexual orientation, gender identity and/or expression, status as a veteran, disability status, or any other federal, state, or local protected class.

This position is currently accepting applications.