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Mainframe Developer Jobs in Sanford, FL (NOW HIRING)

Athena Technologies LLC

Software Developer

Orlando, FL · On-site

$49K - $130K/yr

Containerization Required Education/Experience : * 4-year degree from an accredited institution in Computer Engineering, Computer Science, or related field. * Minimum 3 years in application ...

Paynuity

Software Developer

Orlando, FL · Remote

The Full Stack Developer is responsible to help define and design the requirements, UI/UX, construction, integration, testing, verification and maintenance of unit tests and core application code for ...

Paynuity

Software Developer

Orlando, FL · On-site

$75K - $100K/yr

The Full Stack Developer is responsible to help define and design the requirements, UI/UX, construction, integration, testing, verification and maintenance of unit tests and core application code for ...

Paynuity

Software Developer

Orlando, FL · On-site

The Full Stack Developer is responsible to help define and design the requirements, UI/UX, construction, integration, testing, verification and maintenance of unit tests and core application code for ...

Athena Technologies LLC

Software Developer

Orlando, FL · On-site

$49K - $130K/yr

Containerization Required Education/Experience : * 4-year degree from an accredited institution in Computer Engineering, Computer Science, or related field. * Minimum 3 years in application ...

SNC-Lavalin

Senior Software Developer

Orlando, FL · On-site

$80K - $130K/yr

Overview We're hiring an experienced and motivated Senior Software Developer in our National Technology Practice to support key internal and external clients from one of our many hub offices across ...

CYNET SYSTEMS

Software Developer 1

Orlando, FL · On-site

$30 - $37/hr

As a Full Stack Developer, you will be an integral part of our team, developing the engineering data management system followed by developing Large Language Model (LLM) assistants to enhance the ...

Conch Technologies Inc

RPA Developer

Orlando, FL · On-site

Hi, Greetings from Conch Technologies Position: RPA Developer Location: Hybrid in Orlando, FL Duration: 12+ Months Contract Key Responsibilities * Design, develop, test, and deploy RPA solutions ...

TW Metals

Warehouse Manager TW

Orlando, FL

Ability to learn mainframe programs such as Metalware and NexGen. * Aptitude for mastering Problem ... Metals, Engineering, Fabrication or similar commercial industry experience is preferred. Physical ...

3B Staffing LLC

Software Developer

Orlando, FL · On-site

... programming techniques and controls. Ensures software standards are met. MUST HAVE Skills that we are looking for: * Angular (must have) * Java (must have) * PrimeNg (or similar such as Kendo) * Type ...

3B Staffing LLC

Software Developer

Orlando, FL · On-site

... programming techniques and controls. Ensures software standards are met. MUST HAVE Skills that we are looking for: * Angular (must have) * Java (must have) * PrimeNg (or similar such as Kendo) * Type ...

Cloudspace

Freelance Software Developer

Orlando, FL · On-site

We're always looking for talented developers to add to our internal database of resumes. If you're experienced in any of the technologies listed below feel free to send us your resume. We'll keep it ...

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All JobsMainframe Developer JobsMainframe Developer Jobs in Sanford, FL

Mainframe Developer information

See Sanford, FL salary details

$8

$45

$62

How much do mainframe developer jobs pay per hour?

As of Sep 6, 2026, the average hourly pay for mainframe developer in Sanford, FL is $45.97, according to ZipRecruiter salary data. Most workers in this role earn between $40.58 and $52.16 per hour, depending on experience, location, and employer.

What is a mainframe developer?

Mainframe Developers are specialized software engineers who design, develop, maintain, and troubleshoot applications on mainframe computer systems, such as IBM's z/OS. They typically work with languages like COBOL, JCL, and CICS, and are responsible for ensuring the performance, security, and reliability of mission-critical business applications. Mainframe Developers are commonly employed in industries like banking, insurance, and government, where large-scale, high-volume transaction processing is essential.

What are the key skills and qualifications needed to thrive as a mainframe developer?

To thrive as a Mainframe Developer, you need expertise in programming languages such as COBOL, JCL, and SQL, along with a strong understanding of mainframe operating systems and batch processing concepts. Familiarity with tools like IBM z/OS, DB2, CICS, and version control systems is typically required, and certifications from IBM or related organizations can be beneficial. Strong problem-solving abilities, attention to detail, and effective communication skills help Mainframe Developers excel in troubleshooting and collaborating with cross-functional teams. These skills are crucial for maintaining, optimizing, and modernizing legacy systems that are vital to many large organizations’ operations.

What are some common challenges mainframe developers face when integrating legacy systems with modern applications?

Mainframe Developers often encounter challenges such as ensuring compatibility between legacy systems and newer technologies, managing data migration without disrupting business operations, and maintaining the security of sensitive data. Effective communication with cross-functional teams, such as application developers and infrastructure engineers, is essential to address these challenges. Staying updated on both mainframe and modern programming practices helps ease integration and ensures long-term system reliability.

What is the difference between Mainframe Developer vs Mainframe Analyst?

AspectMainframe DeveloperMainframe Analyst
Primary RoleDesigning, coding, and testing mainframe applicationsAnalyzing and maintaining existing mainframe systems
Skills & CertificationsCOBOL, JCL, DB2, certifications like IBM Certified DeveloperCOBOL, JCL, system analysis, troubleshooting skills
Work EnvironmentDevelopment teams, coding in mainframe environmentsSupport teams, system analysis, user support
Industry UsageFinancial services, insurance, government agenciesFinancial institutions, healthcare, government agencies

While Mainframe Developers focus on creating and implementing mainframe applications, Mainframe Analysts primarily analyze, troubleshoot, and maintain existing systems. Both roles require similar technical skills and often work within the same industries, but their core responsibilities differ in development versus support and analysis.

Is a mainframe developer a good career?

A mainframe developer is a specialized IT professional who maintains and develops applications on mainframe systems, which are used by large organizations for critical data processing. The role offers stable employment, competitive salaries, and opportunities to work with legacy technologies like COBOL and JCL, but it may require ongoing learning of evolving mainframe tools and certifications. Overall, it can be a good career for those interested in enterprise computing and system stability.

Is a mainframe developer hard to learn?

Mainframe developers typically need to learn specialized programming languages like COBOL and understand mainframe environments, which can have a steep learning curve for beginners. However, with prior programming experience and training, acquiring the necessary skills is achievable, and many employers offer on-the-job training or certification programs.

Is mainframe developer still in demand?

Mainframe developers are still in demand in industries such as finance, insurance, and government, where legacy systems remain critical. They typically work with COBOL, JCL, and mainframe environments, and demand depends on the organization's reliance on mainframe technology and ongoing maintenance needs.

What are the most commonly searched types of Mainframe Developer jobs in Sanford, FL?

The most popular types of Mainframe Developer jobs in Sanford, FL are:

What are popular job titles related to Mainframe Developer jobs in Sanford, FL?

For Mainframe Developer jobs in Sanford, FL, the most frequently searched job titles are:

What job categories do people searching Mainframe Developer jobs in Sanford, FL look for?

The top searched job categories for Mainframe Developer jobs in Sanford, FL are:

What cities near Sanford, FL are hiring for Mainframe Developer jobs?

Cities near Sanford, FL with the most Mainframe Developer job openings:

Mainframe Developer jobs near you
Infographic showing various Mainframe Developer job openings in Sanford, FL as of August 2026, with employment types broken down into 82% Full Time, 5% Part Time, and 13% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $95,620 per year, or $46 per hour.

Software Developer

Athena Technologies LLC

Orlando, FL • On-site

$49K - $130K/yr

Full-time

Medical, Dental, Vision, Retirement

Re-posted 20 days ago

Job description

Responsibilities:

  • Java coding and testing, support for integration and test and Trouble Report fixes.
  • Working as a member of a multi-functional team to deliver software/hardware applications on an aggressive timeline to support soldier training.
  • Design and documentation of solutions.
  • Implementation of software designs.

Duties:

  • Implement components as directed
  • Participate in Agile software development ceremonies (scrum, retrospective, etc.)
  • Support integration into larger system developed remotely

Required Skills:

  • Object Oriented design background
  • Strong background in Java
  • Ability to test and debug

Preferred Accreditation/Experience:

  • Linux
  • Android
  • Distributed Development
  • Agile development
  • Embedded software
  • DoD live training systems
  • Containerization

Required Education/Experience:

  • 4-year degree from an accredited institution in Computer Engineering, Computer Science, or related field.
  • Minimum 3 years in application development for embedded systems.
  • Proven working experience in installing, configuring, and troubleshooting UNIX/Linux and Android based environments.
  • Be willing and able to obtain and maintain a US Government Secret clearance. Applicants who accept a conditional offer of employment may be subject to government security investigation(s) and must meet eligibility requirements for access to classified information.

Company Description

Athena-Tek is an Orlando-based, 8(a) certified network operations firm with over 25 years of communications system integration experience. With clients ranging from the federal to commercial sectors, their team of engineering experts can assist with all aspects of the network process from designing, developing, producing to supporting. Athena-Tek’s built-to-print experience with Government off-the-shelf products makes them an asset when supporting live training systems. Athena-Tek is also fluent in Department of Defense requirements and constraints. Their full services include network operations, system engineering, simulation and training and IT solutions such as detailed 5G network design, automated network & design optimization and end-to-end mobile network performance monitoring.