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Application Modernization Developer

Austin, TX · On-site

As a Application Modernization Developer, you will be part of the Application Development Department supporting modernization initiatives. The ideal candidate will demonstrate adaptability, problem ...

Constellation West

$125 - $150/hr

APPLICATION MODERNIZATION ENGINEER Full Time Remote, US 30+ days ago Requisition ID: 5250007 Job Overview Role: (Application Modernization Engineer) Customer: Internal Revenue Services (IRS) Location:

Deloitte

Als Application Modernization Consultant (m/w/d) entwickelst du etablierte Systeme weiter, tauchst in Legacy und MainframeLandschaften ein und gestaltest gemeinsam mit Expert:innen ...

Diversified Services Network, Inc.

$80 - $100/hr

Software Engineer - Application Modernization Morton, IL | Onsite Diversified Services Network, Inc. (DSN) is seeking a full-time Software Engineer - Application Modernization to join our team in ...

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How much do application modernization jobs pay per hour?

As of Sep 7, 2026, the average hourly pay for application modernization in the United States is $52.64, according to ZipRecruiter salary data. Most workers in this role earn between $42.31 and $60.58 per hour, depending on experience, location, and employer.

What is application modernization?

Application modernization refers to the process of updating and transforming legacy software applications to make them more efficient, secure, and compatible with modern technologies. This often involves moving applications to the cloud, refactoring code, or integrating with new architectures like microservices. The goal is to improve performance, reduce operational costs, and enable faster innovation. Modernization helps organizations stay competitive by ensuring their IT systems can support current and future business needs.

What are the key skills and qualifications needed to thrive in application modernization?

To thrive in Application Modernization, you need expertise in legacy and cloud-native architectures, software development, and system integration, often supported by a background in computer science or IT. Familiarity with tools like Docker, Kubernetes, Azure/AWS, and modernization frameworks, as well as certifications such as AWS Certified Solutions Architect or Microsoft Azure certifications, is highly valued. Strong problem-solving skills, adaptability, and effective communication are essential soft skills to manage complex transformation projects and collaborate across teams. These skills ensure that legacy systems are efficiently upgraded to meet modern business needs while minimizing disruption and maximizing value.

What are some common challenges faced by professionals in application modernization projects?

Professionals working in Application Modernization often encounter challenges such as integrating legacy systems with new technologies, managing data migration without disrupting business operations, and ensuring security compliance throughout the modernization process. Collaboration with cross-functional teams—including developers, business analysts, and IT security—is crucial to address these complexities. Additionally, keeping up with rapidly evolving cloud platforms and tools requires continuous learning and adaptability.

What is the difference between Application Modernization vs Software Engineer?

AspectApplication ModernizationSoftware Engineer
Primary FocusUpdating and transforming existing applications to modern platforms and architecturesDesigning, developing, and maintaining software applications from scratch or existing codebases
Required SkillsCloud platforms, legacy systems, system integration, migration strategiesProgramming languages, software development lifecycle, coding, debugging
Work EnvironmentIT departments, consulting firms, project-based teamsDevelopment teams, tech companies, startups
CertificationsCloud certifications (AWS, Azure), system architectureProgramming certifications, specific language expertise

Application Modernization focuses on updating existing applications to improve performance, security, and scalability, often involving migration to cloud platforms. Software Engineers primarily develop new software solutions or enhance existing codebases. While both roles require technical skills, their objectives and daily tasks differ significantly.

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Application Modernization jobs near you
Infographic showing various Application Modernization job openings in the United States as of August 2026, with employment types broken down into 38% Full Time, and 62% Contract. Highlights an 87% In-person, and 13% Remote job distribution, with an average salary of $109,490 per year, or $52.6 per hour.

Application Modernization Lead

Stellantis

Auburn Hills, MI • On-site

Full-time

Re-posted 4 days ago

Stellantis rating

7.5

Company rating: 7.5 out of 10

Based on 131 frontline employees who took The Breakroom Quiz

13th of 45 rated automakers

Job description

As part of Stellantis' digital transformation, we are accelerating enterprise-wide modernization initiatives to reduce datacenter footprint, modernize legacy applications, and migrate critical workloads to cloud-native platforms.
To scale these efforts, we are establishing an AI-powered Application Modernization Factory, leveraging agentic AI and GitHub Copilot to industrialize modernization across domains.
We are seeking a technical lead to design, build, and scale this capability, enabling faster, more predictable, and repeatable transformation at scale.
Key Responsibilities:
Modernization Factory Design & Build
  • Define and implement the AI-powered modernization factory model
  • Design and standardize modernization and migration patterns
  • Build AI-first pipelines leveraging GitHub Copilot, agentic AI, and complementary tooling
  • Establish scalable, reusable frameworks for enterprise modernization

AI-Driven Transformation Enablement
Define and implement AI capabilities across the software lifecycle, including:
  • Legacy code assessment and complexity analysis
  • Functional decomposition and domain modeling
  • Automated refactoring and migration to cloud-native architectures
  • Security, IAM, and compliance validation
  • Test generation, regression testing, and UAT acceleration

Program Leadership & Stakeholder Collaboration
  • Act as a technical lead and thought leader, driving adoption across IT domains
  • Collaborate with security, cloud, DevOps, and platform teams
  • Define and promote new ways of working for AI-driven transformation
  • Influence architectural decisions and modernization strategies across the organization

Modernization Initiatives
Lead and support transformation across key domains:
  • Identity & Access Management (IAM) modernization and legacy system retirement
  • Migration of legacy applications to cloud-native architectures
  • Mainframe transformation and cloud offloading strategies

Basic Qualifications:
  • Bachelor's degree in Engineering, Computer Science, or a related field
  • Minimum 5 years of experience in large-scale cloud or application modernization programs
  • Strong expertise in cloud architectures (AWS and/or Azure)
  • Proven experience with CI/CD pipelines and developer toolchains (e.g., GitHub, automation pipelines, quality tooling)
  • Hands-on experience or strong interest in AI-driven software modernization, including tools such as GitHub Copilot, Copilot Agents, Claude, or Codex
  • Solid architectural judgment and problem-solving capabilities

Professional Skills:
  • Ability to operate effectively in complex enterprise environments
  • Strong communication, collaboration, and influence skills
  • Experience driving cross-functional transformation initiatives

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