Mainframe

Mainframe Developer Jobs

17 jobs found

Today

Mainframe Developer

Calance US Torrance, CA

Torrance, CA

Today

$66+/hr Contract Application Support CICS COBOL

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Job Description

Calance US is seeking an experienced Mainframe Developer for a long-term contract in Torrance, California. The role combines hands-on development with production support for large-scale mainframe projects, operating on a hybrid schedule with on-site presence four days per week. You will work with IBM mainframe technologies to build, troubleshoot, and optimize critical financial services applications.

Responsibilities

Provide application development and production support for multiple large projects.
Research and resolve production issues, troubleshooting mainframe online and batch abends.
Evaluate daily and monthly batch processes to improve performance and shorten the critical path window.
Perform impact analysis across multiple platforms and applications.
Deliver complete documentation for estimates, design, and development.
Work with IBM mainframe technologies including COBOL, CICS, MQ, DB2, and JCL.
Participate in on-call support for nightly batch production.

Requirements

Stable work history is required.
5+ years of recent Mainframe development experience with COBOL, CICS, MQ, DB2, and JCL.
Experience with Financial Services and/or Consumer Finance.
Knowledge of financial services lending, customer service, payment processing, taxes, end-of-term and extension processes, collections, delinquency tracking, repossession, charge-offs, recovery, bankruptcy, and accounting.
Familiarity with test practices and deliverables for unit testing.
Excellent written and oral communication skills.
Must work onsite four days per week.
Local candidates or those willing to relocate at their own expense are required.

Technologies

COBOL
CICS
MQ
DB2
JCL

Benefits

EPO/PPO Medical Plans
HMO/PPO Dental programs
Vision - VSP
401K Retirement vesting program (VOYA)
Paid Bi-Weekly/Direct Deposit
Flex Spending Plan
Voluntary Life, AD&D, STD or LTD plans

Job Details

Position: Mainframe Developer
Job Ref: 44628 - JIH5JP00004281
Duration: 12+ Months (On-going Contract)
Location: Hybrid - Torrance, CA 90501
Pay Rate: $66.65 per hour (W2 ONLY)
Onsite Requirement: Must work onsite 4 days per week (local or relocate at own expense)

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2d ago

Mainframe Systems Analyst / Developer

Calance US Torrance, CA

Torrance, CA

2d ago

$66 - $66/hr Contract Backend Developer .NET Core CICS

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Job Description

Responsibilities

Provide production support for existing enterprise applications.
Lead new development and enhancement efforts for Parts Applications.
Conduct technical analysis, design, development, testing, implementation, and ongoing support across the SDLC.
Elicit business and functional requirements and translate them into technical solutions.
Design and test across unit, integration, system, and user acceptance, documenting and implementing the results.
Manage projects ranging from small enhancements to large enterprise initiatives.
Collaborate with cross-functional teams across the enterprise to deliver high-quality solutions.
Support production applications by troubleshooting and resolving issues.
Define architectural solutions to meet application requirements.
Allocation of effort: 30-40% Analysis & Design; 30-40% Development (code, unit test, integration test, system test, UAT, implementation, warranty); 20-40% Solution Architecture & Technical Design.

Requirements

Recent hands-on experience with COBOL, CICS, JCL, IMS, VSAM, and DB2.
Solid understanding of the Software Development Life Cycle (SDLC).
Experience designing, developing, and implementing medium to large-scale enterprise applications.
Working knowledge of software engineering, software development, and solution architecture across multiple platforms.
Ability to collaborate across multiple platforms with technical and business teams on technology strategy, standards, roadmaps, and practices.
Understanding of enterprise technology environments, including infrastructure, networking, client/server architecture, and emerging technologies.
Experience working in both Agile and Waterfall development environments.

Technologies

COBOL
CICS
JCL
IMS
VSAM
DB2
Angular
.NET Core
ASP.NET MVC
C#

Benefits

EPO/PPO Medical Plans
HMO/PPO Dental programs
Vision - VSP
401K Retirement vesting program (VOYA)
Paid Bi-Weekly/Direct Deposit
Flex Spending Plan
Voluntary Life, AD&D, STD or LTD plans

Job Details

Position: Mainframe Systems Analyst/Developer
Job Ref#: 44722 - JIH5JP00004462
Duration: 12+ Months (On-Going Contract)
Location: HYBRID - Torrance, CA 90501
Pay Rate: $66.50 per hour (W2 Only)
Hybrid arrangement: Onsite Monday through Thursday, 40 hours per week
Must be LOCAL or willing to RELOCATE at your own expense

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3d ago

.NET Mainframe Developer

System One Vienna, VA 🇺🇸 Remote

Vienna, VA

3d ago

Contract Backend Developer .NET Core API

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Job Description

This remote, 12-month contract role centers on integrating distributed applications with the organization’s Core Banking platform. The successful candidate will design, develop, and deliver secure, scalable software across the full software development lifecycle, collaborating with Core Banking, testing, middleware, and platform teams. A Bachelor’s degree in Computer Science, Information Systems, or a related field and a minimum of five years of software development experience are expected.

Engagement Details

Location: Vienna, Virginia, with remote work options. Employment type: contract for twelve months.

Responsibilities

Design, build, and refine sophisticated software components that enable time-sensitive, mission-critical initiatives by integrating distributed applications with the Core Banking platform.
Act as a senior technical contributor, translating business and platform requirements into secure, scalable, and dependable solutions across the full software development lifecycle.
Work autonomously with strong technical judgment and initiative.
Partner with Core Banking, testing, middleware, and platform teams to manage dependencies, control risk, and meet tight delivery schedules.
Architect, implement, and optimize robust software using a range of modern languages and frameworks to satisfy business needs.
Engage with stakeholders to gather and analyze requirements, translate them into technical specifications, propose innovative solutions, and ensure timely task completion.
Produce clean, scalable, and maintainable code in line with industry best practices and internal coding standards.
Implement data structures and algorithms efficiently to optimize performance, scalability, and user experience.
Identify and resolve defects and runtime issues in applications.
Lead and participate in code reviews, offer constructive feedback, and learn from teammates to uphold code quality.
Take ownership of smaller initiatives and foster collaborative relationships with stakeholders, teammates, and subject matter experts.
Contribute to the development and enforcement of software policies, standards, and procedures.
Pursue ongoing learning from individuals and teams, supporting growth through collaboration and feedback.

Requirements

Bachelor’s degree in Computer Science, Information Systems, or a related field, or an equivalent combination of education, training, or experience.
Five to seven years of hands-on software development experience.
Advanced knowledge of software development principles, including Agile methodologies, CI/CD pipelines, and version control with Git and GitHub.
Proficiency with Java, XML, OpenAPI, Maven, and ANT, plus a solid understanding of modern frameworks and libraries.
Strong grasp of web technologies and architectural patterns for scalable solutions.
Solid problem-solving, analytical, and debugging abilities to tackle complex technical issues efficiently.
Excellent written and verbal communication skills for conveying technical concepts to diverse audiences.
Experience using incident tracking, project management, and change control tools.
Strong knowledge of data structures and algorithms applied to high-performance, scalable applications.
Proven experience developing applications (web, desktop, or mobile) using C#, ASP.NET, and the Microsoft technology stack.
Experience writing and maintaining unit and integration tests; able to diagnose and resolve defects.
Experience integrating data storage solutions such as SQL Server and third-party APIs into application architectures.
Familiarity with ASP.NET Core, MVC, and the broader .NET ecosystem (.NET 4.x and newer like .NET 6/8+).
Experience building web services, microservices, RESTful APIs, and applying common design patterns and REST principles.
Knowledge of CI/CD pipelines and related tooling.

Technologies

Java
XML
OpenAPI
Maven
ANT
C#
ASP.NET
Microsoft technology stack
ASP.NET Core
MVC
.NET 4.x
.NET 6/8+
RESTful APIs
Web services
Microservices
SQL Server
Git
GitHub
CI/CD

Benefits

Health and welfare benefits
401(k) plan

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11d ago

Software Engineer II

Truist Bank Atlanta, GA

Atlanta, GA

11d ago

Full time CICS COBOL Data Processing

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Job Description

A Software Engineer II based in Atlanta, GA (hybrid) at Truist Bank delivers complex technical solutions, partners with product owners, and builds automated testing, monitoring, and security within an Agile setting.

Responsibilities

Deliver technically complex solutions and provide system integration support across project work.
Consult with business product owners to clarify goals and offer design recommendations.
Develop customized coding, conduct software integration, perform analysis, and configure solutions using project specific tools.
Lead and contribute to the development, testing, implementation, maintenance, and support of highly complex solutions in line with company standards, including robust unit tests and preparation for release testing.
Build non-functional monitoring capabilities and provide escalated production support for complex applications.
Implement and maintain security controls and monitoring according to company standards.
Typically lead moderately complex projects and participate in larger, more complex initiatives.
Resolve complex technical and operational problems and mentor teammates with less experience.
May oversee the work of a small team.
In an Agile environment, deliver high quality working software, automate manual or reusable tasks, engage with the business from design inception, and apply continuous engineering practices to maximize design value; actively refine user stories; design, develop, and maintain automated unit testing and support for integration and functional testing.

Requirements

Bachelor's degree in Computer Science, Computer Engineering, Mechanical Engineering, or a related technical field.
Minimum 4 years of experience in software engineering or IT consulting, performing and applying the following:
Experience handling or leading data conversions between processors.
Strong knowledge of information systems and the ability to identify, apply, and implement IT best practices.
Understanding of key business processes and competitive strategies related to IT functions.
Experience in planning and managing projects and solving complex problems, with mentoring responsibilities for less experienced teammates.
Collaborating with Business and Operations to refine requirements and design solutions that fit banking systems.
Solid expertise in relational database design and development (SQL, stored procedures, data modeling).
Experience coordinating across multiple work streams to standardize data definitions, rules, access policies, and data encryption techniques to maintain data quality and reliability.
Experience preparing feasibility study reports to assess practicality, strengths and weaknesses of proposed projects, and identify potential solutions for future phases.
Proficiency with: JCL; IMS database; IBM Tools (ISPF, IBM File Manager, NDM, ConnectDirect); IBM Utilities; COBOL; DB2; CICS; VSAM; SQL; SAS; CA-ESP; CA-WA Workstation; File Manager; DBVisualizer; SoapUI; and Unix.
Hybrid remote work eligibility and location based in or around Truist offices in Atlanta, GA; ability to work onsite at least 4 days per week.

Technologies

JCL
IMS database
ISPF
IBM File Manager
NDM
ConnectDirect
IBM Utilities
COBOL
DB2
CICS
VSAM
SQL
SAS
CA-ESP
CA-WA Workstation
File Manager
DBVisualizer
SoapUI
Unix

Benefits

Medical insurance
Dental insurance
Vision insurance
Life insurance
Disability insurance
Accidental death and dismemberment
Tax-preferred savings accounts
401(k) plan
Paid vacation
Paid sick days
Paid holidays
Defined benefit pension plan
Restricted stock units
Deferred compensation plan

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18d ago

PH-ORT-COBOL Developer 1

CitiusTech Inc Remote 🇺🇸 Remote

Remote

18d ago

$70 - $75/hr Full time COBOL Mainframe Software Development

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Job Description

CitiusTech Inc is seeking a PH-ORT-COBOL Developer 1 for a remote position that can be performed from the United States. This COBOL development role requires seven to ten years of hands-on experience and offers an hourly rate of USD 70 - 75. The listing identifies COBOL development as the primary focus of the role.

Responsibilities

COBOL developer

Requirements

7 - 10 Years

Technologies

COBOL

Role Description

COBOL developer

Benefits

Compensation range: $ 70.00 to 75.00 per year

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28d ago

SOFTWARE ENGINEER

Glint Tech Solutions LLC Reston, VA

Reston, VA

28d ago

Full time Backend Developer CICS COBOL

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Job Description

Glint Tech Solutions LLC is seeking a Software Engineer to join its on-site team in Reston, VA. The role centers on modernizing legacy mainframe systems by migrating them to a modern Java based tech stack, with responsibilities spanning analysis, design, development, testing, and debugging of mission-critical enrollment systems built in COBOL and Java environments.

Responsibilities

Contribute to modernization efforts by migrating legacy Mainframe systems to a newer Java based technology stack.
Perform complex analysis of enrollment systems.
Architect software solutions for enrollment systems.
Develop enrollment systems in COBOL and Java environments.
Test enrollment systems to ensure reliability and correctness.
Debug enrollment systems to identify and fix issues.

Requirements

7+ years of software development experience including architecture, design, coding, and testing.
Strong COBOL expertise in Mainframe environments CICS, JCL, TSO/ISPF, ChangeMan, Topaz.
Java development experience with unit and integration testing using JUnit or TestNG.
Hands-on experience with Spring technologies Spring Core, Spring Boot, Spring MVC, Spring Integration.
Experience with RESTful/SOA web services.
Extensive experience with Agile or Scrum methodologies.
Excellent verbal and written communication skills in English.
Bachelor's degree in a relevant field (in lieu of degree, 4 additional years of relevant experience accepted).

Technologies

Java
COBOL
Mainframe
CICS
JCL
TSO/ISPF
ChangeMan
Topaz
Spring Core
Spring Boot
Spring MVC
Spring Integration
RESTful/SOA web services
JUnit
TestNG

Project Description

This role targets a Software Engineer with strong Java and Mainframe knowledge to support modernization efforts migrating legacy Mainframe systems to a newer Java tech stack. The work involves complex analysis, design, development, testing, and debugging of mission-critical enrollment systems built in COBOL and Java environments.

Nice-to-have Skills

Experience with API Management Tools
Experience with GIT/BitBucket

Qualifications

Bachelor's degree in a relevant field (in lieu of degree, 4 additional years of relevant experience accepted).

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28d ago

ITPA 9-P11 Elections Developer

State of Michigan Lansing, MI

Lansing, MI

28d ago

$23 - $44/hr Full time Backend Developer .NET Data Analysis

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Job Description

The State of Michigan seeks an ITPA 9-P11 Elections Developer in Lansing, MI (onsite) to support the Michigan Department of State through analysis, design, development and maintenance of mission-critical internal and external web applications using ASP.NET and C#, collaborating with clients, vendors and management.

Responsibilities

Conduct analysis, system design, development and ongoing maintenance for the Michigan Department of State (MDOS).
Collaborate within a dynamic team delivering technical effort for mission-critical internal and external web applications.
Engage directly with clients, vendors, developers and management to ensure quality products in line with DTMB standards.
Adhere to agency processes, procedures, standards and methodologies (SUITE).
Maintain and update documentation and specifications for mainframe systems.
Collaborate with clients to capture business requirements.
Create specifications and system-related documentation.
Provide training and mentorship to new developers.
Leverage ASP.NET and C# development experience to deliver solutions.

Requirements

Associate's degree with 16 semester credits (24 term credits) in computer science, data processing, computer information systems, data communications, networking, systems analysis, computer programming, information assurance, IT project management or mathematics.
Bachelor's degree with 21 semester credits (32 term credits) in computer science, data processing, computer information systems, data communications, networking, systems analysis, computer programming, information assurance, IT project management or mathematics.
Two years of professional experience equivalent to an Information Technology Infrastructure or Programmer/Analyst P11.

Technologies

ASP.NET
C#
Mainframe

Benefits

Tuition reduction program at several key higher education institutes
Good benefits
Access to professional development training
Excellent vacation and sick time policies
Work-life balance
Sign-on bonus up to $2,500 (up to $1,250 paid upon new hire and remainder after satisfactory completion of the initial probationary period)