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Mainframe developer Jobs in Washington, DC

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Mainframe developer • washington dc

Last updated: 13 hours ago

Developer

SiloSmashersArlington, VA, USA
Full-time
Quick Apply

DHS suitability clearance, as required by federal contract.The Developer will support DHS CISA by designing, building, and maintaining secure applications that enable mission-critical operations an...Show more

ServiceNow Developer

ThinkTekWashington, DC, USA
Full-time
Quick Apply

ThinkTek LLC is a fast-growing Certified SBA 8(a) and Service-Disabled Veteran-Owned Small Business (SDVOSB) company.We specialize in providing management and technology consulting services to supp...Show more

ServiceNow Developer

Greenberg-Larraby, Inc. (GLI)Washington, DC, US
Full-time
Quick Apply

The ServiceNow Developer will be responsible for the design, development, and maintenance of ServiceNow applications and modules to enhance IT service management within the organization.This role r...Show more

iOS Developer

Hudson ManpowerArlington, VA, US
Full-time

Seeking a motivated iOS Developer to design, develop, and maintain high-quality mobile applications for Apple devices.Must collaborate with cross-functional teams and follow best coding practices.D...Show more

Sr Mainframe Technical Consultant

Broadcom Inc.USA, DC Remote
Remote
Full-time

If you are a first time user, please create your candidate login account before you apply for a job.If you already have a Candidate Account, please Sign-In before you apply.Looking for a senior ind...Show more

Fullstack Developer

LinTech GlobalArlington, VA, USA
Full-time
Quick Apply

Dexian Government Solutions is recruiting for a Fullstack Developer to support our USPSOIG contract in Arlington, Virginia.Work with data scientists and analysts to rapidly design, implement, test,...Show more

Sr Mainframe Technical Consultant

Broadcom Inc.USA, DC Washington 14th Street NW
Remote
Full-time

If you are a first time user, please create your candidate login account before you apply for a job.If you already have a Candidate Account, please Sign-In before you apply.Looking for a senior ind...Show more

Senior Mainframe Security Engineer

Capital OneMcLean, VA
Full-time +1

Senior Mainframe Security Engineer.At Capital One, you’ll be part of a big group of makers, breakers, doers and disruptors, who love to solve real problems and meet real customer needs.We want you ...Show more

Senior.NET Developer

Evolver FederalWashington, DC, USA
Full-time
Quick Apply

Evolver is a cybersecurity and digital transformation company supporting national defense, federal civilian agencies, and Fortune 500 organizations.We help customers secure critical systems, modern...Show more

Web Developer

TradeJobsWorkForce22227 Arlington, VA, US
Full-time

Web Developer Job Duties: Regular exposure to business stakeholders and executive management, as well as the authority and scope to apply your expertise to many interesting technical problems.Cand...Show more

 • Promoted

z/OS Mainframe Programmer

AnalyticaWashington, DC, US
Full-time
Quick Apply

Analytica is seeking a remote z/OS Mainframe Programmer to support a long standing federal government project.The candidate will be responsible for designing and implementing dynamic solutions.Anal...Show more

Drupal Developer

Red Cedar ConsultancyWashington, DC, USA
Full-time
Quick Apply

The candidate will work on an integrated project scrum team that is responsible.Drupal website, collaborating with testers, a scrum master, a technical SME, a project manager, and another Drupal de...Show more

CNO Developer

ring0Arlington, VA, US
Full-time

Job DescriptionRing0 Technologies (“Ring Zero”) is hiring a CNO Developer with experience in Windows kernel vulnerability research.The developer will be working supporting CNO development of Cyber ...Show more

Javascript Developer

Akaasa TechnologiesMcLean, VA, United States
Full-time
Quick Apply

ONLY PRIOR CAPITAL ONE CONTRCATOR Javascript Developer Mandatory experience with React, Redux, NodeJS, AWS Lambda, AWS ECS, PostgresSQL, Mocha, Jest, Playwright, Vitest Job Location McLean VA(1 st ...Show more

 • New!

SAP Developer

CredenceMcLean, VA, US
Full-time
Quick Apply

At Credence, we support our clients’ mission-critical needs, powered by technology.We provide cutting-edge solutions, including AI/ML, enterprise modernization, and advanced intelligence capabiliti...Show more

AI Developer

DivIHN Integration IncWashington, DC, US
Permanent

DivIHN (pronounced “divine”) is a CMMI ML3-certified Technology and Talent solutions firm.Driven by a unique Purpose, Culture, and Value Delivery Model, we enable meaningful connections between tal...Show more

 • Promoted

RPA Developer

ProSidian Consulting, LLCAlexandria, Virginia, United States
Full-time

ProSidian Seeks a RPA Developer | Human Capital Technology Support - Intelligent Automation (AI & RPA) [NSF0056056] for Program Support on a Exempt W2: No Overtime Pay Basis located in the Mid Atla...Show more

Mainframe Systems Engineer (zOS Mainframe Internals, Parallel Sysplex, Hardware & Storage) Remote

Norfolk SouthernAlexandria, VA, US
Remote
Full-time

Requisition 39683: B4 Mainframe Systems Engineer.A resume helps you stand out to hiring managers and recruiters; your resume communicates your experience and your brand.While it is not required, we...Show more

Technical IBM Mainframe Applications/Systems Analyst

rockITdataArlington, VA, US
Full-time
Quick Apply

Driven by Innovation and built on Trust, rockITdata is a unique SDVOSB services company that partners with leading commercial healthcare/life sciences organizations on cutting edge innovations - th...Show more

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The cities near Washington, DC that boast the highest number of mainframe developer jobs are:
Developer

Developer

SiloSmashersArlington, VA, USA
7 days ago
Job type
  • Full-time
  • Quick Apply
Job description

Developer

Location: Arlington, VA
Clearance: Must be a U.S. citizen and able to obtain and maintain DHS suitability clearance, as required by federal contract.

Summary:
The Developer will support DHS CISA by designing, building, and maintaining secure applications that enable mission-critical operations and modernization efforts.

Responsibilities:

  • Write, test, and maintain application code following secure coding standards.

  • Participate in Agile sprints and contribute within DevSecOps environments.

  • Troubleshoot software issues, resolve bugs, and provide technical support.

  • Collaborate with cross-functional teams to integrate solutions into enterprise systems.

  • Prepare and maintain technical documentation for developed applications.

Qualifications:

  • Bachelor's degree in Computer Science, Engineering, or related field.

  • 2–4 years of experience in software development.

  • Hands-on experience with Java, Python, or C#.

  • Familiarity with cloud platforms (AWS, Azure) and secure development practices.

  • Strong problem-solving and communication skills.



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