Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior COBOL Developer

$80 - $90 per hour

CAI

Senior COBOL Developer

Req number:

R7934

Employment type:

Full time

Worksite flexibility:

Onsite
Who we are

CAI is a global services firm with over 9,000 associates worldwide and a yearly revenue of $1.3 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is rightwhatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise.

Job Summary

Job Description Summary
We are looking for a motivated Mainframe Developer ready to take us to the next level! If you have strong Cobol Development, good understanding of ADABAS and Natural, and are looking for your next career move, apply now.

Job Description

We are looking for a Senior Mainframe Developer / COBOL Senior Consultant to evaluate existing systems and user needs in order to analyze, design, recommend, and implement information system changes. This position will be a full-time contract role and is onsite in Trenton, NJ.

What Youll Do

  • Participate in development efforts supporting the project involving multiple legacy mainframe applications

  • Analyze existing legacy systems and provide code walkthroughs, logic analysis, and technical documentation to ITS development teams

  • Design, develop, modify, test, and maintain COBOL and NATURAL programs, along with associated JCL jobs, based on functional specifications and enhancement requests

  • Perform ongoing maintenance and enhancements to batch and online mainframe applications

  • Troubleshoot and resolve production issues, job failures, and system abends, including root cause analysis and corrective actions

  • Analyze ADABAS database structures, files, and access methods to support application development and system integration

  • Develop and maintain data feeds, file layouts, and interface processes between legacy systems and modernized ITS components

  • Participate in system design reviews, technical planning sessions, and code reviews

  • Produce and maintain technical documentation, including program specifications, data definitions, job flows, and system architecture documentation

  • Support system testing, integration testing, and user acceptance testing UAT

  • Implement best practices for mainframe development, including coding standards, version control, and change management

  • Assist with performance tuning and optimization of batch jobs, database access, and program execution

  • Provide production support for mission?critical applications and collaborate closely with analysts, architects, and development teams

What Youll Need

Required:

  • Advanced experience with COBOL programming in enterprise mainframe environments

  • Strong expertise in JCL development and job scheduling

  • Extensive experience with NATURAL programming

  • Working knowledge of ADABAS database architecture and file structures

  • Experience analyzing and maintaining large legacy mainframe codebases

  • Strong troubleshooting and debugging skills for batch and online applications

  • Experience with system integration, data interfaces, and file transfer processes

  • Proficiency with mainframe utilities, debugging tools, and job monitoring tools

  • Strong documentation and communication skills

  • Ability to work independently while coordinating with multiple technical teams

Preferred:

  • Experience supporting taxation or government revenue systems

  • Familiarity with CICS and online transaction processing environments

  • Experience with data migration or modernization projects involving legacy mainframe applications

  • Knowledge of mainframe security, scheduling systems, and source code management tools

  • Experience working within large?scale enterprise or government IT environments

Physical Demands

  • Ability to safely and successfully perform the essential job functions consistent with the ADA and other federal, state, and local standards

  • Sedentary work that involves sitting or remaining stationary most of the time with occasional need to move around the office to attend meetings

  • Ability to conduct repetitive tasks on a computer, utilizing a mouse, keyboard, and monitor

#LI-KW1

Reasonable accommodation statement

If you require a reasonable accommodation in completing this application, interviewing, completing any pre-employment testing, or otherwise participating in the employment selection process, please direct your inquiries to View email address on click.appcast.io or View phone number on click.appcast.io.

EEO Statement

It is the policy of Computer Aid, Inc.(CAI) not to discriminate against any employee or applicant for employment because of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or because he or she is a protected veteran. It is also the policy of CAI to take affirmative action to employ and to advance in employment, all persons regardless of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or protected veteran status, and to base all employment decisions only on valid job requirements. This policy shall apply to all employment actions, including but not limited to recruitment, hiring, upgrading, promotion, transfer, demotion, layoff, recall, termination, rates of pay or other forms of compensation and selection for training, including apprenticeship, at all levels of employment.

Employees and applicants of CAI will not be subject to harassment on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, age, marital status, genetic information, disability or because he or she is a protected veteran. Additionally, retaliation, including intimidation, threats, or coercion, because an employee or applicant has objected to discrimination, engaged or may engage in filing a complaint, assisted in a review, investigation, or hearing or have otherwise sought to obtain their legal rights under any Federal, State, or local EEO law is prohibited.

$80 - $90 per hour

The pay range for this position is listed above. Exact compensation may vary based on several factors, including location, experience, and education. Benefit packages include medical, dental, and vision insurance, as well as 401k retirement account access. Employees in this role may also be entitled to paid sick leave and/or other paid time off as provided by applicable law.

Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior COBOL Developer in Ewing, NJ vacancy
  •  ...Title: Sr. Cobol Developer Location: Trenton, NJ Duration: 6 months (Will be extended) Type: Contract Local Candidates only. Candidates should have strong background in Cobol, ADABAS, and Natural. strong in JCL as well. Responsibilities Participate in development efforts... 
    Senior
    Contract work
    Work at office
    Local area

    Creative Solutions Services, LLC

    Ewing, NJ
    1 day ago
  •  ...Cobol Developer (TOP Priority) Location: Atlanta, GA / Pennington, NJ / Dallas, TX (Onsite) Rate: $50/hr on C2C Exp: 7+ Job Description: POSITION SUMMARY Work with onshore feature lead to develop code as per the project need and timelines. Participate... 
    Suggested

    Kaav Inc.

    Pennington, NJ
    3 days ago
  • $143k - $243k

     ...unique ability to connect care for those we serve. Looking for a purpose-driven career? Come build the future of pharmacy with us. Senior Principal Actuary - REMOTE Job Description The Senior Principal Actuary is responsible for providing actuarial direction and... 
    Senior
    Work experience placement
    Local area
    Remote work
    Visa sponsorship
    Work visa

    Prime Therapeutics

    Ewing, NJ
    2 days ago
  • $120.5k - $162.68k

     ...Summary: We are seeking an accomplished Senior Software Engineer with deep expertise in...  .... ~ Direct hands-on experience developing or maintaining IMS TM and DB applications...  ...emulation technologies. Familiarity with COBOL or PL/I application semantics and interactions... 
    Senior
    Remote work
    Worldwide
    Flexible hours

    Rocket Software

    Trenton, NJ
    2 days ago
  • $89.6k - $157k

     ...Wolters Kluwer seeks a Senior Major & Strategic Account Executive. This remote role involves managing strategic accounts and leveraging...  ...deep business knowledge to drive revenue growth. You will develop strategic sales plans and lead complex negotiations, ensuring top... 
    Senior
    Remote work

    Wolters Kluwer

    Ewing, NJ
    3 days ago
  • $115.4k - $251.6k

     ...Job Description Career Level: IC5 | Senior Individual Contributor ABOUT THE ROLE Oracle is seeking a strategic, senior Product...  ...You'll Do: Own the positioning and messaging framework: develop and maintain the authoritative messaging framework for Oracle Autonomous... 
    Senior
    Temporary work
    Flexible hours

    Oracle

    Trenton, NJ
    1 day ago
  • Serco is seeking a Senior Manager for Trade Compliance to join our team. This 100% remote position involves managing trade compliance efforts, particularly supporting U.S. defense customers. The ideal candidate will have at least 8 years of experience in trade compliance... 
    Senior
    Remote work

    Serco

    Ewing, NJ
    5 days ago
  • Public Consulting Group is seeking an experienced Project Manager to oversee technology projects. This remote role requires managing projects ranging from $100,000 to over $3,000,000, utilizing best project management practices to ensure successful outcomes. The ideal ...
    Senior
    Remote work

    Public Consulting Group

    Ewing, NJ
    1 day ago
  • $138.8k - $215.9k

     ...A leading accounting and consulting firm in New Jersey is seeking a Senior Manager in Tax Credits & Incentives Advisory. This role involves advising clients on state tax credits, managing complex engagements, and driving business development. The ideal candidate has over... 
    Senior
    Flexible hours

    Cherry Bekaert

    Ewing, NJ
    10 hours ago
  • $94k - $160k

     ...Prime Therapeutics is seeking a Senior Program Manager to lead core programs and ensure compliance with CMS interoperability mandates. This remote position involves developing operational plans, collaborating with various teams, and managing projects across business units... 
    Senior
    Work experience placement
    Remote work

    Prime Therapeutics

    Ewing, NJ
    1 day ago
  • $115.3k - $264.1k

    Job Description The ideal candidate is a proactive problem solver who can anticipate risks, remove obstacles before they impact delivery, and leverage emerging AI technologies to drive efficiency, productivity, and business outcomes at scale. The successful candidate...
    Senior
    Temporary work
    Flexible hours

    Oracle

    Trenton, NJ
    2 days ago
  • A leading technology firm in New Jersey is seeking an experienced Cloud Engineer to provide automation strategies and implement enterprise-scale solutions. The ideal candidate has a strong background in cloud technologies including Terraform and AWS, along with extensive...
    Senior
    Remote work

    SitusAMC

    Ewing, NJ
    3 days ago
  •  ...A leading insurance company is seeking a Senior Actuarial Analyst in Trenton, New Jersey. This role involves developing and supporting a pricing framework and leading projects while mentoring entry-level analysts. Candidates should have over 4 years in actuarial roles... 
    Senior
    Remote work

    Ally

    Ewing, NJ
    5 days ago
  • $161.5k - $184.3k

    A financial services technology firm is looking for a Senior Marketing Analyst to develop data-driven recommendations for B2B growth. You'll manage analytical frameworks for marketing campaigns and analyze key performance metrics. Candidates should have 5+ years in marketing... 
    Senior
    Remote work

    Capital One

    Ewing, NJ
    10 hours ago
  • $105k - $141.75k

     ...a highly skilled Mainframe Modernization Senior Consultant to provide technical support...  ...Rocket Enterprise Server and Enterprise Developer experience. Additionally, technical skills...  ...or more of the following: IBM Enterprise COBOL or PLI programming experience System level... 
    Senior
    Remote work
    Worldwide

    Rocket Software

    Trenton, NJ
    2 days ago
  •  ...mandatory skill Understanding of functionality using MF Technology and interface Consultant with Tech and BU, More BU centric Online and Batch, Cobol, CICS, MVS- Data store: CA-Datacom, SQL enabled Table, DB2 MQ, CA-Librarian, VSAM TSO, ROSCOE, DQuery... 

    Omni Inclusive

    Trenton, NJ
    5 days ago
  • A technology consulting firm is seeking a Database Team Lead to oversee the administration and performance of enterprise database platforms. The role includes leading a team of database administrators, ensuring security, backup, and capacity planning in a federal IT environment...
    Senior

    ASM Research, An Accenture Federal Services Company

    Ewing, NJ
    1 day ago
  • $91.95k - $196.68k

    A national financial services institution is seeking a Fund Services Business Development Representative Sr. to sell outsourced back office solutions to financial intermediaries. This role requires strong industry knowledge and successful sales strategy execution. Candidates...
    Senior
    Remote work

    UMB Bank

    Ewing, NJ
    5 days ago
  • $96.8k - $306.4k

     ...Job Description The Senior Principal AI Agent / ML Software Engineer is a Senior Staff-level, hands-on technical leadership role...  ...inference optimization, long-context systems, reasoning models, AI developer tooling, and agentic-first development. Drive engineering... 
    Senior
    Temporary work
    Flexible hours

    Oracle

    Trenton, NJ
    2 days ago
  • A leading financial services company is seeking a Sr. Distinguished Machine Learning Engineer to lead the development of personalized financial products and systems. This role involves defining technical strategies, architecting ML infrastructure, and collaborating across...
    Senior
    Remote work

    Capital One

    Ewing, NJ
    4 days ago
  • A leading biopharmaceutical firm in Trenton, New Jersey is seeking a Sr. CTM to manage clinical trial operations. The ideal candidate should have a bachelor's degree in a related field and over 5 years of industry experience. Responsibilities include overseeing vendor ...
    Senior
    Remote work

    PAREXEL

    Ewing, NJ
    5 days ago
  • $80 - $85 per hour

    Job Title Location: Hybrid - Within 40 miles of Charlotte NC, Plano TX, Pennington NJ Pay Range: $80-$85/Hour. Required Skills Pyth on, FastAPI & Pydantic (40%) – Strong backend development experience building production-grade APIs and microservices. Agentic...
    Senior
    Immediate start

    Artech

    Pennington, NJ
    10 hours ago
  • $137k - $235.75k

    Johnson & Johnson Innovative Medicine in Titusville, NJ is seeking a Senior Manager for AI Enablement. This role involves executing AI strategies, ensuring successful delivery across commercial teams, and leading change management activities. The ideal candidate has over... 
    Senior

    Johnson & Johnson Innovative Medicine

    Titusville, NJ
    4 days ago
  • $96.8k - $306.4k

     ...opportunity to deliver a new OCI service from scratch and work with senior architects and leaders at OCI. You must be self-motivated...  ...plane level and performance problems. You should be a rock solid developer able to dive deep into low-level systems, design broad... 
    Senior
    Temporary work
    Work experience placement
    Worldwide
    Flexible hours

    Oracle

    Trenton, NJ
    3 days ago
  • Job Description Job Description We are seeking compassionate individuals to join our team as Home Health Aides. As a Home Health Aide, you will play a crucial role in providing essential care and support to individuals in the comfort of their homes. Duties - Provide...
    Senior

    IKIGAI HOME HEALTHCARE LLP

    Pennington, NJ
    9 days ago
  • $115.4k - $251.6k

     ...product strategy, customer insight, enterprise software, cloud infrastructure, and healthcare transformation. About the Role As an Senior Principal Product Manager, you will own product outcomes for key areas of OHAI and help drive alignment across product, design,... 
    Senior
    Temporary work
    Flexible hours

    Oracle

    Trenton, NJ
    1 day ago
  • A global consulting firm is looking for a seasoned leader for AI/ML projects based in Trenton, New Jersey. This role involves designing and delivering complex solutions, leading cross-functional teams, and ensuring high user impact. Candidates should possess over 10 years...
    Senior

    Ernst & Young Oman

    Ewing, NJ
    1 day ago
  •  ...Humana Inc in Trenton, New Jersey seeks a Senior Compensation Incentive Design Professional to develop, implement, and administer incentive programs. The role involves designing incentive plans that align with business objectives to attract and retain talent. Key responsibilities... 
    Senior

    Humana

    Ewing, NJ
    5 days ago
  •  ...Job Description: Senior .NET Developer Location: Pennington, NJ Experience: 7+ Type - Full Time Employment Must Have Technical/Functional Skills • Secondary: Distributed DB experience (Cockroach DB), • Experience: Minimum 7 years... 
    Senior
    Full time

    AceStack LLC

    Pennington, NJ
    3 days ago
  • Ernst & Young Oman is looking for professionals to lead and manage SAP engagements focused on Digital Manufacturing Cloud (DMC) initiatives. You will oversee project management and complex solutions while fostering client relationships. The ideal candidate will have 5-...
    Senior
    Flexible hours

    Ernst & Young Oman

    Ewing, NJ
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior COBOL Developer. Be the first to apply!