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SMX Services & Consulting, Inc.

Software Developer

On site

Miami, United states

Freelance

05-03-2026

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Skills

Communication JavaScript C# SQL Attention to detail Architecture Windows Programming jquery .NET AJAX PL/SQL ETL Processes

Job Specifications


Overview

We are seeking an experienced Software Developer to support the modernization and migration of legacy systems into a modern application platform. The consultant will play a key role in ensuring data integrity, system validation, and successful migration of legacy technologies into a newer system architecture.

This role will contribute to improving workflows related to permitting, infrastructure review processes, and automated workload management, while supporting system integration and modernization initiatives.

Key Responsibilities

Assist in transitioning legacy systems (PEN, MS Access, and Mainframe environments) into a modern platform.

Ensure data validation, integrity, and accuracy during system migration.

Implement enhancements that support automated workload assignments and workflow optimization.

Contribute to the development of applications that support online submissions, tracking, invoicing, and payments.

Support system integrations and enterprise workflow automation initiatives.

Work closely with cross-functional teams, analysts, and vendors to implement technical solutions.

Required Technical Skills Development

C# / .NET Framework

Object-oriented programming (OOP)

Debugging and writing maintainable code

Front-End

JavaScript & jQuery

DOM manipulation

Asynchronous programming

AJAX for dynamic web applications

Database

Oracle & SQL

PL/SQL development

Query optimization

Stored procedures

Database normalization

Architecture

MVC Framework

MVC architecture implementation

Routing and security best practices

Integration

Windows Applications & Web Services

RESTful and SOAP APIs

Secure authentication mechanisms

System integration

Data & Reporting

SSIS & SSRS

ETL processes

Data transformations

Performance tuning

Report design and deployment

Additional Experience

Experience modernizing large-scale enterprise systems

Experience integrating multiple applications across departments

Familiarity with workflow automation and enterprise content management (ECM) integrations

Ability to build customer-facing applications and automated processing systems

Preferred Experience

Prior experience working with large-scale data migrations and system integrations

Experience working with government or large public-sector environments

Soft Skills

Strong written and verbal communication

Ability to collaborate across technical and non-technical teams

High attention to detail

Ability to work in cross-functional environments

About the Company

Driving the Future with Technology, Talent, and Strategic Solutions At SMX Services & Consulting, Inc., we transform the way businesses manage their technology and talent by providing comprehensive solutions in IT & Engineering Staffing, SAP, Cybersecurity, Managed Services, and Digital Health. Customer Support & User Experience: First-class support with Service Desk and on-site assistance, ensuring efficiency and operational continuity. SAP Expertise: Implementation, customization, and operational services specializing in S... Know more