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Senior Mainframe Developer Jobs in Florida (NOW HIRING)

Java Developer

Orlando, FL · On-site

$47.50 - $61.50/hr

ROLE: Sr. Java Developer Location: Orlando, FL Duration: 6+months (24 Month Project) Industry: GPS ... or other mainframe skills for use in legacy conversion reverse engineering * Ability to adapt ...

z/OS SENIOR LEVEL SYSTEMS PROGRAMMER-ARCHITECT Z/OS MAINFRAME SYSTEMS PROGRAMMER ANNUAL BONUS PROGRAM! HYBRID WORK/MUST WORK ON SITE 2X WEEK * SENIOR LEVEL Z/OS ARCHITECT EXPERTWITH Z/OS SYSTEMS ...

Senior Business Analyst

Tallahassee, FL · On-site

$87K - $113K/yr

Senior Business Analyst Location: Tallahassee, FL Duration: Approx. 16-month contract (02/19/26 ... Knowledge of mainframe programming languages, computer systems, and supporting software. * Skill in ...

Work as a developer and subject matter expert to implement scalable solutions * Support data ... Experience translating between Mainframe technologies and .NET * Experience with data conversion ...

The Customer Solutions Engineer a highly skilled Mainframe Modernization Senior Consultant to provide technical support and/or leadership in the creation and delivery of technology solutions designed ...

IT Support Technician

Tallahassee, FL · On-site

$20.50 - $28/hr

This role involves assisting with the maintenance and modernization of legacy mainframe systems ... Diagnose and resolve basic software issues and escalate complex problems to senior technical staff ...

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Senior Mainframe Developer information

See Florida salary details

$28

$43

$49

How much do senior mainframe developer jobs pay per hour?

As of Jun 9, 2026, the average hourly pay for senior mainframe developer in Florida is $43.08, according to ZipRecruiter salary data. Most workers in this role earn between $40.43 and $47.07 per hour, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Mainframe Developer, and why are they important?

To thrive as a Senior Mainframe Developer, you need deep expertise in mainframe programming languages (like COBOL, JCL, and PL/I), systems analysis, and a strong understanding of legacy application architectures, typically supported by a degree in computer science or related experience. Familiarity with tools such as IBM z/OS, DB2, CICS, and version control systems is essential, along with relevant certifications like IBM Certified System Programmer. Excellent problem-solving, communication, and leadership skills help you collaborate effectively and mentor junior developers. These skills are crucial for maintaining mission-critical systems, ensuring reliability, and guiding modernization efforts in complex enterprise environments.

What are some common challenges faced by Senior Mainframe Developers when integrating legacy systems with modern technologies?

Senior Mainframe Developers often encounter challenges when integrating legacy mainframe systems with newer technologies such as cloud platforms, APIs, or microservices. These challenges include ensuring data consistency, maintaining system security, and minimizing downtime during migrations. Collaboration with cross-functional teams, such as infrastructure engineers and application developers, is key to developing seamless integration solutions. Staying up-to-date with modernization tools and best practices can help address these complexities and support the organization's digital transformation goals.

What are Senior Mainframe Developers?

Senior Mainframe Developers are experienced professionals who design, develop, and maintain mainframe systems—large-scale computers used by organizations for critical applications, bulk data processing, and enterprise resource planning. They are proficient in languages like COBOL, JCL, and Assembler, and often work with databases and transaction processing systems. Their responsibilities include troubleshooting system issues, optimizing performance, mentoring junior developers, and ensuring the reliability and security of mainframe operations.
What are the most commonly searched types of Mainframe Developer jobs in Florida? The most popular types of Mainframe Developer jobs in Florida are:
What are popular job titles related to Senior Mainframe Developer jobs in Florida? For Senior Mainframe Developer jobs in Florida, the most frequently searched job titles are:
What job categories do people searching Senior Mainframe Developer jobs in Florida look for? The top searched job categories for Senior Mainframe Developer jobs in Florida are:
What cities in Florida are hiring for Senior Mainframe Developer jobs? Cities in Florida with the most Senior Mainframe Developer job openings:
Infographic showing various Senior Mainframe Developer job openings in Florida as of June 2026, with employment types broken down into 10% As Needed, 27% Full Time, 27% Part Time, 12% Temporary, and 24% Contract. Highlights an 87% Physical, 5% Hybrid, and 8% Remote job distribution, with an average salary of $89,612 per year, or $43.1 per hour.

Sr. Java Developer with Apache Camel

Enterprise Solution inc

Boca Raton, FL • On-site

$54.25 - $69.25/hr

Contractor

Posted 2 days ago


Job description

Company Description
Enterprise Solutions, Inc is a Technology intensive Solutions and Services company. We develop and deliver Software and Engineering Solutions & Services to our Enterprise partners; we work relentlessly to keep our clients happy; and we measure our business success with the trust we earn from them.
Job Description
Job Title: Sr. Java Developer with Apache Camel
Location: Boca Raton, FL
Job Type: Contract
Job Description:
Senior developer with 7 plus years of experience
  • Strong hands on experience in Apache Camel
  • Strong knowledge of Service oriented architecture
  • Excellent knowledge working in Java, Spring , Webservices ..etc
  • Excellent communication skills
  • Exhibit lead level skills , to be able to independently drive the assignments from requirements to Deployment by themselves ....etc.
  • Bachelor of Science in Computer Science.
  • Understanding of service-oriented architecture (SOA) deployments with the ability to design applications
  • Good knowledge and experience designing and developing applications and reusable components using J2EE technologies, SOA architecture, Application servers
  • Minimum 2 years' experience with Apache Camel
  • Minimum of 5 years of experience with: Java EE, JMS, Web Services, REST and JSON.
  • Strong experience using SOAPUI, Subversion and Jenkins or Hudson.K3
  • Experience with Unix/Solaris and Oracle/MSSQL/DB2 databases.
  • Experience with Red Hat JBOSS Fuse
  • Strong analytical and problem solving skills.
  • Strong oral and written communication skills and a team player.
  • Development experience with WS-Security, SOA Governance, and Web Service Management tools.
  • Experience in integrating with AS400 and Mainframe through MQ Series.
  • Experience or knowledge with Agile (Scrum)

Qualifications
Additional Information
Ring/Text @ 408-216-7548 for the further discussion about this role.