Software Modernization jobs in California

El Segundo, California

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Today

The Aerospace Corporation is the trusted partner to the nation's space programs, solving the hardest problems and providing unmatched technical expertise. As the operator of a federally funded research and development center (FFRDC), we are broadly engaged across all aspects of space- delivering innovative solutions that span satellite, launch, ground, and cyber systems for defense, civil and commercial customers. When you join our team, you'll be part of a special collection of problem solvers,

Full-time

USD 129,000.00 - 193,500.00 per year

Software Engineer, Software Modernization & Backend Systems

El Segundo, California

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Today

Full-time

USD 110,400.00 - 165,500.00 per year

Project Manager – Mainframe Modernization (10+ Years) Experience

Remote

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9d ago

Job Title - Project Manager Mainframe Modernization (10+ Years) Experience Remote Long Term 10+ years of experience in IT Project Management with proven expertise in leading Mainframe Modernization, Legacy Transformation, Application Migration, and Enterprise Transformation programs. Experience managing large-scale modernization initiatives involving Mainframe applications, cloud migration, DevOps adoption, and cross-functional delivery teams. Required Skills Strong experience in Project Mana

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Contract

Depends on Experience

Senior WebSphere Liberty Migration Consultant

Remote

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2d ago

Hi, Senior WebSphere Liberty Migration Consultant Chicago IL 1040 Hours Description: Ability to implement, install, configure, customize, upgrade, migrate, develop or design Engineering Lifecycle Management (ELM) solutions. Support the move from non-production to production environment and participate in knowledge sharing for self-sufficiency. Additionally, be able to perform ELM health checks and performance analysis, recommendations and tuning. Required Skills & Experience We are looking for a

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Contract, Third Party

Depends on Experience

Senior IT Project Manager – Application Modernization

Remote

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12d ago

We are seeking an experienced Project Manager to lead and coordinate large, complex application development and modernization initiatives. The ideal candidate will have strong experience managing projects across the full SDLC, working with business and technical stakeholders, and supporting enterprise-level modernization programs. Required Qualifications8+ years of project management experience supporting large, complex applications.3+ years of experience with system/application modernization p

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Contract

Principle Architect || W2 & C2C

Remote

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12d ago

Title: Principle ArchitectLocation: RemoteDuration: Long TermKey ResponsibilitiesAPI ModernizationLead modernization of legacy APIs and applications towardRESTful, event-driven, and cloud-native architectures.Design and implement scalable, secure, and resilient APIs and microservices.Define API lifecycle management, versioning, security, governance, and standards.Support migration from legacy platforms to modern cloud-native technologies.Implement API gateways, service integration, authenticatio

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Contract

Depends on Experience

DevSecOps Engineer (Remote)

Remote or Birmingham, Alabama

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Yesterday

RESPONSIBILITIES: Kforce's client is seeking a DevSecOps Engineer to support CI/CD, application deployments, and modernization initiatives across a primarily Windows-based environment. The ideal candidate will have strong hands-on experience with Harness and modern DevOps practices, with exposure to Kubernetes or OpenShift highly valued. Key Responsibilities: * Design, implement, maintain, and improve CI/CD pipelines using Harness * Support the organization's ongoing migration to GitHub and imp

Contract

$59 - $68 hourly

AS400/COBOL Tech Lead-W2 only-Remote

Remote

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20d ago

We are seeking an experienced AS400 Technical Lead with strong expertise in IBM i (AS400 and COBOL, RPGLE , CL/CLLE,and DB2/400.The candidate will lead development, BRE extraction, STTM document preparation mission-critical enterprise applications. The role requires technical leadership, client interaction, solution design, estimation, code reviews, and mentoring of development teams. Mandatory skills: 1. AS400/COBOL 2. AS/40 ILE Concepts with CL programming 3. Query/400, SQL Years of experience

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Contract

Depends on Experience

Senior Vue Developer

Remote or Atlanta, Georgia

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Yesterday

RESPONSIBILITIES: Kforce has a client seeking a remote Senior Vue Developer to support a large-scale application modernization initiative focused on enhancing platform stability, performance, and user experience. This role will play a key part in modernizing a business-critical application by redesigning and rebuilding the user interface using the latest Vue.js framework while supporting broader cloud transformation efforts. Key Responsibilities: * Lead the redesign and redevelopment of existin

Contract

$38 - $47 hourly

APPLICATION MODERNIZATION ENGINEER

Remote

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Today

Job Overview: Role: (Application Modernization Engineer) Customer: Internal Revenue Services (IRS) Location: Remote, with occasional onsite support for meetings, deployments, production activities, or knowledge transfer as required. Clearance: No clearance required Position Summary Support the modernization of legacy enterprise applications through Java modernization, microservices implementation, cloud migration, containerization, and application transformation initiatives supporting IRS Co

Full-time

Staff Backend Engineer

San Francisco, California

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Today

Staff Backend Engineer Location: 3 days in-office in San Francisco, CA Employment Type: Full-time Experience: 8+ years Focus: Backend Architecture, Marketplace Infrastructure, Microservices, EKS, AI-Native Engineering About Our Client Our client is a fast-growing consumer marketplace platform expanding into new collectibles categories. The company is scaling quickly and building the backend infrastructure needed to support high-volume transactions, new vertical launches, and a more modern, re

Full-time

Senior Software Engineer (Remote)

Remote or Birmingham, Alabama

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a Senior Software Engineer for a remote role. Overview: Our client is seeking Software Engineers at the and IV levels to support a large-scale technology remediation and modernization initiative. The team is addressing vulnerabilities, technical debt, and modernization opportunities across multiple technology domains within a large enterprise environment. Engineers will work primarily in a .NET/C# and SQL environment, helping remediate leg

Contract

$55 - $76 hourly

Inside Sales Rep-Microsoft

Remote

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4d ago

Join New Era Technology, where People First is at the heart of everything we do. With a global team of over 3,000 professionals, we''re committed to creating a workplace where everyone feels valued, empowered, and inspired to grow. Our mission is to securely connect people, places, and information with end-to-end technology solutions at scale. At New Era, you''ll join a team-oriented culture that prioritizes your personal and professional development. Work alongside industry-certified experts, a

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Full-time

55000 - 65000

Software Engineer (Remote)

Remote or Birmingham, Alabama

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Yesterday

RESPONSIBILITIES: Kforce's client in Birminghan, AL is seeking a Software Engineer to support application modernization initiatives within a large, enterprise environment. This role will focus primarily on C#/.NET development, SQL, application support, and CI/CD pipeline development, with an emphasis on modernizing legacy applications and improving deployment processes. Summary: The ideal candidate has strong experience working with .NET Framework and .NET Core, understands application moderniz

Contract

$54 - $63 hourly

Technical Project Manager

Remote

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9d ago

LTSis seeking an experienced high-caliberTechnicalProject Managerto lead day to day execution of a major AI-powered modernization initiative within the Department of Veterans Affairs (VA) health portfolio. This role will oversee the planning, coordination, execution, and delivery of complex AI-powered modernization efforts supporting mission-critical healthcare systems and enterprise transformation initiatives across the VA environment. This role will serve as the operational lead that will over

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Full-time

175000 - 225000

Mainframe Modernization Consultant

Remote

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5d ago

Senior SME / Solution Architect CA VISION to COBOL Migration Role: Senior SME / Solution ArchitectEngagement: CA VISION / VISION to COBOL MigrationJob DescriptionWe are seeking a Senior SME / Solution Architect with strong CA VISION and IBM z/OS mainframe expertise to lead the analysis, architecture, and migration of legacy CA VISION applications to COBOL.The consultant will understand complex VISION programs, business rules, data flows, reports, and interfaces and translate them into maintaina

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Contract

65 - 70

Software Engineer (Remote)

Remote or Birmingham, Alabama

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a Remote Software Engineer. Summary: We are seeking a highly experienced Software Engineer to join an enterprise application development team responsible for maintaining and modernizing critical applications. This role will be approximately 70% backend development and 30% frontend development, with a strong focus on the .NET ecosystem, application modernization, and secure software development. The team supports a combination of modern appl

Contract

$54 - $63 hourly

Principal Technical Architect - AI/ML

Remote or New York, New York

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Today

At Snowflake, we are powering the era of the agentic enterprise. To usher in this new era, we seek AI-native thinkers across every function who are energized by the opportunity to reinvent how they work. You don't just use tools; you possess an innate curiosity, treating AI as a high-trust collaborator that is core to how you solve problems and accelerate your impact. We look for low-ego individuals who thrive in dynamic and fast-moving environments and move with an experimental mindset - who ra

Full-time

USD 196,000.00 - 257,200.00 per year

OpenShift Container Platform 4 Sr. Consultant

Remote or Raleigh, North Carolina

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking an OpenShift Container Platform 4 Senior Consultant in Raleigh, NC. Overview: We are seeking an experienced OpenShift Container Platform 4 (OCP4) Platform Deployment Senior Consultant to lead the deployment, configuration, and implementation of enterprise OpenShift environments. This consultant will be responsible for designing and deploying scalable container platforms, integrating infrastructure components, and ensuring platform readiness

Contract

$72 - $82 hourly

Mobile SDET

Remote or Queens, New York

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Yesterday

RESPONSIBILITIES: Kforce has a client that is seeking a Mobile SDET in Long Island City, NY. Overview: Join a high-impact team driving a major digital modernization initiative for a leading enterprise organization. As a Mobile SDET, you will play a key role in ensuring the quality and performance of customer-facing mobile applications while helping modernize critical platforms and user experiences. This role is ideal for a testing professional who is passionate about automation, thrives in fas

Contract

$60 - $70 hourly

Software Modernization jobs in California, USA