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Application Modernization Jobs (NOW HIRING)

United Airlines

Mainframe Modernization Lead

Irving, TX

$98K - $233K/yr

Defining a comprehensive application modernization strategy for mainframe and iseries technology stack including target architecture, migration approach, and technology roadmap. * Experienced in ...

United Airlines

ND

$98K - $233K/yr

Defining a comprehensive application modernization strategy for mainframe and iseries technology stack including target architecture, migration approach, and technology roadmap. * Experienced in ...

IBM

Mainframe Modernization SME

Herndon, VA · On-site

Your role and responsibilities As an Application Architect specializing in Application Modernization, you will design and guide the transformation of legacy mainframe systems into modern, scalable ...

IBM

Mainframe Modernization SME

Chantilly, VA · On-site

Your role and responsibilities As an Application Architect specializing in Application Modernization, you will design and guide the transformation of legacy mainframe systems into modern, scalable ...

IBM

Mainframe Modernization SME

Washington, DC · On-site

Your role and responsibilities As an Application Architect specializing in Application Modernization, you will design and guide the transformation of legacy mainframe systems into modern, scalable ...

IBM

Mainframe Modernization SME

Annapolis Junction, MD · On-site

Your role and responsibilities As an Application Architect specializing in Application Modernization, you will design and guide the transformation of legacy mainframe systems into modern, scalable ...

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Application Modernization information

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How much do application modernization jobs pay per hour?

As of Jul 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 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.

What are the key skills and qualifications needed to thrive in Application Modernization, and why are they important?

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 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 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.
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Application Modernization jobs near you
Infographic showing various Application Modernization job openings in the United States as of July 2026, with employment types broken down into 80% Full Time, 5% Part Time, 5% Temporary, and 10% Contract. Highlights an 65% In-person, 10% Hybrid, and 25% Remote job distribution, with an average salary of $109,490 per year, or $52.6 per hour.
5G AI/ML Engineer & Application Modernization - Onsite

5G AI/ML Engineer & Application Modernization - Onsite

Simple Solutions

Bedminster, NJ • On-site

$50 - $55/hr

Full-time

Posted 14 days ago

Job description

Job Title: Engineer – 5G AI/ML & Application Modernization
Location: Onsite daily in Bedminster, NJ
Duration: 6 Months with opportunity to go longer

Position Overview:
senior-level 5G network engineering, AI/ML, and application modernization. This role will focus on transforming legacy applications, driving automation, and unlocking efficiencies across the company’s 5G network infrastructure to support next-generation services and scale.
Key Responsibilities
  • modernization and re-architecture of legacy telecom applications into scalable, cloud-native, Java-based platforms
  • Apply AI/ML models to optimize 5G network performance, capacity planning, and fault management
  • Identify and drive efficiency gains across the 5G ecosystem (RAN, Core, Transport, Edge)
  • Partner with network engineering and IT teams to implement intelligent automation and AIOps solutions
  • Develop high-performance Java applications supporting real-time telecom workloads
  • Analyze large-scale network data to deliver actionable insights, cost optimization, and latency reduction
  • Support innovation initiatives, POCs, and pilots tied to 5G monetization and operational excellence
Required Qualifications
Please focus on 2025/2026 PhD Graduates
  • Masters Computer Science, Electrical Engineering, Telecommunications, or related discipline
  • SMI, ORAN, 3GPP, Cloud, CI/CD, Python, Java,
  • Experience in 5G architectures (RAN, Core, Edge, Open RAN exposure a plus)
  • Development background in Java and modern application frameworks
  • Hands-on experience with AI/ML technologies (TensorFlow, PyTorch, or equivalent)
  • Proven experience in application transformation and performance optimization
  • Experience working with SMI, ORAN, 3GPP, Cloud, CI/CD, Python, Java
  • Background in telecom service provider environments
Preferred Qualifications
  • Experience with network automation, orchestration, and observability platforms
  • Familiarity with Kubernetes, microservices, and hybrid cloud architectures
  • Exposure to AIOps, network analytics, and predictive maintenance models
Success Metrics
  • Measurable reductions in network latency and operational costs
  • Improved application performance, resiliency, and scalability
  • Increased automation across network operations and service delivery
  • Delivery of AI-driven insights that improve network efficiency and customer experience