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Senior Cobol Developer Jobs in Reston, VA (NOW HIRING)

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position ... COBOL, DB2 and IBM mainframe utilities (Syncsort, DFSort, ICETOOL) on z/OS. Client leverages ...

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position ... COBOL, DB2 and IBM mainframe utilities (Syncsort, DFSort, ICETOOL) on z/OS. Client leverages ...

Mainframe Developer

Mclean, VA · On-site

$50.25 - $64.75/hr

Position-Mainframe Developer Duration-Contract Location- McLean, VA Jd • Develop COBOL code for ... Verma Sr. Technical Recruiter | Syntricate Technologies Inc. Direct : 781-552-4333 | Email ...

Sr. Application Engineer

Vienna, VA · On-site

$70 - $78/hr

Title: Sr. Application Engineer Location: Vienna, VA (REMOTE) Duration: Initial 6-month contract ... JCL, COBOL, DB2 and IBM mainframe utilities (Syncsort, DFSort, ICETOOL) on z/OS. Navy Federal ...

Senior Application Engineer Location: Remote Pay Rate: Open to Both C2C and W2 options Position ... COBOL, DB2 and IBM mainframe utilities (Syncsort, DFSort, ICETOOL) on z/OS. Client leverages ...

Job Title Senior Computer Programmer Location Bethesda, MD 20800 US (Primary) Category Research ... The programming languages most often used are C, C++, and Java, with Fortran and COBOL used less ...

... a senior Mainframe Z/OS Technical Lead to act as the client-side SME overseeing outsourced ... COBOL, and batch processing • Experience with vendor-managed or outsourced environments • ...

Job Title: Sr. ETL Developer with Ab Initio Location: Reston, VA (Locals or Nearby Only) Duration ... Cobol (very important skill), XML, MQ/MB and Columnar databases Candidate must have five+ (5+) ...

Job Title Senior Computer Scientist Location Bethesda, MD 20800 US (Primary) Category Research ... The programming languages most often used are C, C++, and Java, with Fortran and COBOL used less ...

Job Title Senior Computer Scientist Location Bethesda, MD 20800 US (Primary) Category Research ... The programming languages most often used are C, C++, and Java, with Fortran and COBOL used less ...

My name is Ahmed and I am a Sr. Technical Recruiter with Avance Consulting. We are a leading ... Skilled in COBOL, IMS DB, DATAVAN, JCL (all skills mandatory) , SAS, REXX, EASYTRIEVE, JOB TRAC ...

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Senior Cobol Developer information

See Reston, VA salary details

$44

$57

$76

How much do senior cobol developer jobs pay per hour?

As of Jul 6, 2026, the average hourly pay for senior cobol developer in Reston, VA is $57.75, according to ZipRecruiter salary data. Most workers in this role earn between $51.78 and $63.51 per hour, depending on experience, location, and employer.

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

To thrive as a Senior Cobol Developer, you need deep expertise in COBOL programming, legacy system integration, and experience with mainframe environments, typically supported by a degree in computer science or a related field. Familiarity with IBM mainframe tools (such as z/OS, JCL, DB2), version control systems, and sometimes certifications like IBM Certified System Programmer are commonly required. Strong analytical thinking, problem-solving abilities, and effective communication are vital soft skills for managing complex codebases and collaborating with cross-functional teams. These skills ensure the ongoing stability, modernization, and efficient maintenance of critical enterprise systems.

What are Senior COBOL Developers?

Senior COBOL Developers are experienced software engineers who specialize in developing, maintaining, and optimizing applications using the COBOL programming language. They typically work on legacy systems for industries such as banking, insurance, and government, where COBOL remains vital for large-scale transaction processing. In addition to coding, they are often responsible for system analysis, troubleshooting, mentoring junior developers, and ensuring the continued reliability and performance of mission-critical applications. Their expertise is essential for organizations seeking to modernize or integrate old COBOL systems with newer technologies.

What is the difference between Senior Cobol Developer vs Cobol Programmer?

AspectSenior Cobol DeveloperCobol Programmer
Required CredentialsBachelor's degree, experience, possibly certificationsTypically entry-level or less experience, basic knowledge
Work EnvironmentTeam projects, design, and architecture involvementCode writing, debugging, maintenance
Employer & Industry UsageFinancial, government, large enterprisesSame industries, often entry-level roles
Search & Comparison IntentUnderstanding senior roles, responsibilities, salaryEntry-level position details, skills required

The main difference between a Senior Cobol Developer and a Cobol Programmer lies in experience, responsibilities, and scope. Senior Cobol Developers typically lead projects, design solutions, and mentor junior staff, while Cobol Programmers focus on coding and debugging tasks. Both roles are common in financial and government sectors, but the senior role requires more experience and a broader skill set.

How does a Senior Cobol Developer typically collaborate with cross-functional teams in a modern enterprise environment?

As a Senior Cobol Developer, you will often work closely with business analysts, quality assurance testers, and project managers to translate business requirements into robust mainframe solutions. Collaboration frequently involves participating in code reviews, coordinating integration with newer technologies, and providing technical guidance to junior developers. Effective communication is essential, as you'll need to explain legacy system constraints and propose modernization strategies that align with organizational goals. This cross-functional teamwork ensures that COBOL applications continue to meet evolving business needs while maintaining reliability.
What are the most commonly searched types of Cobol Developer jobs in Reston, VA? The most popular types of Cobol Developer jobs in Reston, VA are:
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What job categories do people searching Senior Cobol Developer jobs in Reston, VA look for? The top searched job categories for Senior Cobol Developer jobs in Reston, VA are:
What cities near Reston, VA are hiring for Senior Cobol Developer jobs? Cities near Reston, VA with the most Senior Cobol Developer job openings:
Senior Application Engineer

Senior Application Engineer

System One Holdings, LLC

Vienna, VA • On-site

Full-time

Posted 7 days ago


Job description

Job Title: Senior Application Engineer
Location: Remote
Pay Rate: Open to Both C2C and W2 options
Position Type: Multiyear Contract

Description
Design, develop, and optimize software applications that bridge technical teams and end-users, addressing business needs through innovative solutions and enhancing member or internal user experiences. Leverage the full software development lifecycle, including design, coding, testing, and deployment on an Agile Release Train, to ensure efficient system improvements. Work under minimal supervision and use complete understanding of business needs and objectives to support projects that have impact on the achievement of operational goals. Advanced skill set and proficiency with procedures and techniques.
Responsibilities
• Research and analysis of the existing CACS application and the known, documented interfaces
• Identification of required changes needed for integration with downstream applications
• Architecture and design documentation for the proposed processing
• Engineering the technical solution, migration to the Integration environment for quality testing, and resolution of identified bugs
• Debt Sale execution and validation with the possibility for some engineering work.
• Design, develop, and optimize high-quality software applications using various, advanced programming languages and frameworks that meet business requirements
• Collaborate with engineers, stakeholders, and team members to gather and analyze requirements and translate them into technical specifications, propose innovative solutions, and ensure timely task completion
• Write advanced, clean, scalable, and maintainable code that adheres to industry best practices and organizational coding standards
• Implement data structures and algorithms efficiently, optimizing code for performance, scalability, and user experience
• Identify, troubleshoot, and resolve advanced application functionality, performance, and bugs, ensuring quality and system improvements
• Conduct advanced and team code reviews, provide constructive feedback, and learn from colleagues' expertise to maintain a high-quality codebase
• Lead small projects and initiatives, while building strong working relationships with stakeholders, team members and subject matter experts, driving collective success and continuous improvement
• Contribute to generating and adhering to application and software development engineering policies, standards, and procedures
• Continuously learn from individual and team experiences, fostering growth and improvement through collaboration and continuous feedback
Qualifications
• Bachelors Degree in Computer Science, Information Systems, a related field or the equivalent combination of education, training or experience
• 10+ years of experience in application or software development engineering
• Prefer knowledge and understanding of Collections business processes
• Advanced proficiency in software development principles, the SAFe/Agile methodology, and version control systems
• Expertise in mainframe programming languages and development tools such as JCL, COBOL, DB2 and IBM mainframe utilities (Syncsort, DFSort, ICETOOL) on z/OS. Client leverages Changeman ZMF for change management and ESP for job scheduling
• Deep understanding of database structures, web technologies, and technical applications, capable of designing and implementing scalable solutions
• Strong problem-solving, analytical, and troubleshooting skills, with the ability to address complex technical issues efficiently
• Advanced written and verbal communication skills for articulating technical concepts to both technical and non-technical stakeholders
• Experience in software testing, quality assurance, and optimizing code for performance, scalability, and maintainability
• Advanced knowledge of customer support tools, ticketing systems, and knowledge base platforms for effective resolution of technical issues
• Expertise in data structures, algorithms, and applying them for optimal application performance and scalability
• Ability to lead projects, mentor team members, and contribute to the development of engineering policies, standards, and procedures
Ref: #851-Rockville-S1