Mainframe

Mainframe Developer Jobs

6 jobs found

4d ago

Senior Mainframe Developer

Tata Consultancy Services Jacksonville, FL

Jacksonville, FL

4d ago

$120k - $130k/yr Full time Senior Agile CICS

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Job Description

Join Tata Consultancy Services as a Senior Mainframe Developer in Jacksonville, Florida. This onsite opportunity offers a competitive USD 120,000 to 130,000 annually and the chance to influence legacy-to-distributed migrations and end-to-end mainframe applications built with COBOL, JCL, DB2, VSAM, and CICS. You will work within SDLC, Lean and Agile practices, leveraging CI, security, scalability, documentation, and testing techniques to deliver robust software.

What you get

Competitive salary: USD 120,000 to 130,000 per year
Onsite role in Jacksonville, Florida
Opportunity to work on legacy-to-distributed migrations and end-to-end mainframe applications using COBOL, JCL, DB2, VSAM, and CICS
Engagement in SDLC driven processes and Lean/Agile practices, including CI, software and product security, scalability, documentation, and testing techniques

Responsibilities

Lead migrations from legacy systems to distributed architectures
Apply SDLC principles and methodologies such as Lean, Agile, XP, CI, software and product security, scalability, documentation practices, and testing techniques
Write code that meets standards and delivers required functionality using the project technology
Assess performance parameters and evaluate application performance
Work with APIs through middleware
Remediate vulnerabilities
Provide on call support on a weekly rotation
Work independently and own business requirements
Collaborate with other technical partners and Product Owners
Demonstrate strong technical and analytical capabilities

Requirements

8+ years of COBOL experience
8+ years of JCL
8+ years of DB2
8+ years of VSAM
8+ years of CICS
8+ years of ChangeMan
8+ years of File Aid / File Manager
8+ years of DFSORT
8+ years of Syncsort
8+ years of Easytrieve
Develop high performing, scalable and innovative end-to-end applications
Bachelor's degree in Computer Science

Technologies

COBOL
JCL
DB2
VSAM
CICS
ChangeMan
File Aid / File Manager
DFSORT
Syncsort
Easytrieve

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7d ago

Mainframe Developer

GSK Solutions Inc Jersey City, NJ

Jersey City, NJ

7d ago

$55 - $58/hr Contract Agile API CICS

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Job Description

GSK Solutions Inc is looking for a Mainframe Developer to develop and maintain legacy mainframe applications while supporting modernization initiatives. This contract role offers hybrid or onsite work in Jersey City, NJ, or Merrimack, NH, and emphasizes collaboration with cross-functional teams to align technical solutions with business needs.

Responsibilities

Build, update, and enhance legacy mainframe applications
Collaborate with cross-functional teams to fulfill business requirements
Contribute to modernization efforts, including integration with distributed systems and cloud platforms
Participate in Agile ceremonies and monitor progress using project management tools

Requirements

Hands-on proficiency with COBOL, CICS, DB2, and JCL
Solid experience with DB2
Working knowledge of Oracle and complex SQL queries
Basic understanding of AWS cloud services
Familiarity with distributed systems architecture
Experience with Jira for Agile project tracking
Understanding of REST APIs
Knowledge of web-based distributed application architecture

Technologies

COBOL
CICS
DB2
JCL
Oracle
AWS
Jira
REST APIs
SQL

Pay

Pay: USD 55 - 58 per hour

Work Location

Hybrid remote in Jersey City, NJ 07307; on-site options in Merrimack, NH

Important Note

Visa sponsorship is not available for this role. Only candidates authorized to work in the U.S. without restrictions will be considered.

Application Details

Full Name (First Name, Last Name)
Contact Number
Email ID
Current Location
Visa Status & Validity
LinkedIn Profile

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1mo ago

Senior COBOL/Mainframe Developer- Contract- (Columbus, OH)

Stafford Technology Worthington, OH Hybrid

Worthington, OH

1mo ago

$55 - $67/hr Full time Senior Agile AWS

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Job Description

Stafford Technology is seeking a seasoned COBOL/Mainframe Developer for a contract engagement based in Worthington, Ohio, with a hybrid work arrangement. The role centers on designing, building, testing, and deploying mainframe solutions in an Agile setting, leveraging COBOL, CICS, DB2, and JCL, and it includes on-call responsibilities as part of the contract.

Responsibilities

Lead the design, development, testing, and deployment of mainframe solutions using COBOL, DB2, CICS, and JCL
Assess business and system requirements and translate them into robust technical solutions
Troubleshoot, enhance, and optimize existing applications within a high-availability mainframe environment
Engage in Agile ceremonies such as sprint planning, backlog refinement, and retrospectives
Collaborate with cross-functional teams to ensure alignment on technical approaches and project goals

Requirements

7+ years of hands-on experience with COBOL, DB2, CICS, and JCL
Strong understanding of Agile SDLC methodologies
Proven problem-solving abilities with the capacity to work independently and as part of a team
Excellent verbal and written communication skills
Experience operating within large-scale enterprise mainframe environments

Technologies

COBOL
CICS
DB2
JCL
Azure
AWS

Benefits

Dental insurance
Health insurance
Vision insurance

Job Types

Full-time
Contract

Location

Worthington, Ohio (hybrid) 43085

Pay

$55.00 - $67.00 per hour

On‑Call

This contract role includes on-call responsibilities.

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1mo ago

AS400 - COBOL/400 RPG Lead Developer

Pyramid Consulting, Inc Hartford, CT

Hartford, CT

1mo ago

$45 - $53/hr Full time Senior 400 AS/400

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Job Description

Immediate need for an AS400 - COBOL/400 RPG Lead Developer for a 12+ month onsite contract in Hartford, CT.

Responsibilities

Independently capture the requirement and deliver it.
Communicate with stakeholders.
Adhering to project schedule.
Development project work in ASH area.

Requirements

Key skills include RPG, COBOL, AS400, and Health Care domain experience.
RPG COBOL expertise.
AS400 platform experience.
Hands-on programming language experience.
Health care domain experience is a plus.
Minimum 6 to 8 years of hands-on experience required.
Development project work in the ASH area.

Technologies

AS400
RPG
COBOL

Benefits

Health insurance (medical, dental, vision)
401(k) plan
paid sick leave

Compensation

USD 45 - 53 per hourly

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1mo ago

Senior Mainframe Developer

Citi Jacksonville, FL

Jacksonville, FL

1mo ago

$114k - $171k/yr Full time Senior CICS COBOL

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Job Description

This senior level position at Citi is based onsite in Jacksonville, FL, and focuses on designing and deploying new or revised mainframe applications in collaboration with the Technology team, while leading applications analysis and programming efforts.

Location

Jacksonville, Florida, United States (onsite)

Compensation

$113,840.00 - $170,760.00 per year

Responsibilities

Collaborate with multiple management teams to align functional integrations with business goals, identifying system enhancements needed to launch new products and drive process improvements
Tackle high impact and complex program issues by thoroughly evaluating business and system processes and applying industry standards
Apply deep expertise in applications development to ensure designs align with the overall architecture blueprint
Leverage advanced knowledge of system flow to establish coding, testing, debugging, and deployment standards
Build comprehensive understanding of how architecture and infrastructure interact to achieve business objectives
Provide in-depth analysis with interpretive thinking to define issues and develop innovative solutions
Act as an advisor or coach to mid-level developers and analysts, coordinating workload as needed
Assess risk in business decisions, uphold Citi's reputation and asset protection by ensuring compliance with laws and policies, applying ethical judgment, and transparently escalating and managing control issues

Requirements

5+ years of IBM mainframe development experience
Experience building batch and online programs in Cobol
Familiarity with IBM utilities and mainframe tools and data structures such as Fileaid, Rexx, JCL, CICS, Changeman, Github, Expediter, TSO/ISPF, VSAM, and DB2
2+ years of experience using AI tools such as Devin AI and CoPilot
Extensive experience in system analysis and software application programming
Proven history of managing and delivering successful projects
Subject Matter Expert in at least one area of Applications Development
Ability to adjust priorities quickly as circumstances dictate
Demonstrated leadership and project management capabilities
Clear and concise written and verbal communication
Minimum experience: 2 years
Education: Bachelor’s degree or equivalent experience

Technologies

Cobol
Fileaid
Rexx
JCL
CICS
Changeman
Github
Expediter
TSO/ISPF
VSAM
DB2
IBM utilities
Devin AI
CoPilot

Benefits

Discretionary and formulaic incentive and retention awards
Medical, dental and vision coverage
401(k) retirement plan
Life, accident, and disability insurance
Wellness programs
Paid time off for vacation and sick leave
Paid holidays

Employment Details

Time type: Full time
Job family group: Technology
Job family: Applications Development

Location and Posting

Primary location: Jacksonville, Florida, United States

Anticipated posting close date: Apr 12, 2026

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1mo ago

EDI Developer III

Dynamix SearchForce, Inc Birmingham, AL

Birmingham, AL

1mo ago

$80,000 - $100,000/hr Full time Senior ANSI X12 API

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Job Description

Experienced EDI Developer III to design, implement, and support EDI integrations with internal systems and external trading partners. This full-time role requires relocation to the Birmingham, AL area.

Responsibilities

Design, implement, and maintain EDI maps and interfaces
Configure file transfer protocols such as AS2, SFTP, and FTP
Lead partner onboarding and testing efforts
Troubleshoot EDI transactions and related workflows
Document data flows, processes, and specifications
Support ongoing system monitoring and vendor updates

Requirements

Proficiency with EDI standards including ANSI X12, XML, JSON, and APIs
SQL and relational database experience
Expertise in mapping and translation
Experience with integration tools such as Sterling Integrator, Syncrofy, or equivalent
Programming knowledge in BPML, Java, or RPG (preferred)
Strong communication and analytical skills

Technologies

ANSI X12
XML
JSON
APIs
AS2
SFTP
FTP
Sterling Integrator
Syncrofy
BPML
Java
RPG
COBOL
MS SQL

Benefits

401(k)
Dental insurance
Health insurance
Paid time off
Relocation assistance

Preferred

Integration experience with APIs or VANs
Logistics, transportation, or supply chain industry background
Experience leading projects or mentoring

Education

Bachelor's degree, preferred

Experience

EDI: 5 years (Required)
EDI development teams: 3 years (Required)
MS SQL: 1 year (Required)
COBOL or RPG Free: 1 year (Required)
Trucking: 1 year (Preferred)

Location

Birmingham, AL area (onsite)

Work Location

In person

Ability to Relocate

Birmingham, AL: Relocate before starting work (Required)

Salary

USD 80,000 - 100,000 per hourly

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Mainframe Developer Jobs

Senior Mainframe Developer

Mainframe Developer

Senior COBOL/Mainframe Developer- Contract- (Columbus, OH)

AS400 - COBOL/400 RPG Lead Developer

Senior Mainframe Developer

EDI Developer III

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