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Mainframe developer Jobs in Washington, DC

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Mainframe developer • washington dc

Last updated: 5 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

Application Developer

i360Arlington, Virginia
Full-time

Applications Developer to join our team.The ideal candidate is self-motivated and possesses the design skills to shape the digital experiences of i360's users and volunteers.They care deeply about ...Show more

Cloud Developer

alignlyMcLean, VA, US
Full-time

Job DescriptionCloud DeveloperLocation: Mclean, VARequired Clearance: TS/SCI with PolygraphShow more

 • New!

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

Business developer

All CaresWashington, DC, United States
Full-time

Business Developer Opportunity.Cephalgo is a Strasbourg-based technology company founded in 2020, focused on developing AI solutions that ensure safety, compliance, and trust in human-AI interactio...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

Mobomo, LLCDC, US
Full-time
Quick Apply

We are seeking a full-time, backend-focused Senior.NET Developer to support application modernization initiatives and ongoing maintenance of legacy systems.This role requires a hands-on engineer wi...Show more

Senior.NET Developer

Two95 International Inc.Washington, DC, US
Full-time
Quick Apply

Development experience in enterprise-class systems.Experience configuring, deploying, and monitoring cloud-based (Azure) applications in a PAAS environment.NET CMS platforms (DNN, Kentico).Should b...Show more

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

Reports Developer

TAD PGS, IncWashington, DC, US
Full-time

We have an outstanding contract position for a R eports Developer to join a leading Company located in the Washington, DC surrounding area.Candidate must possess an Active Top Secret Security Clear...Show more

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

Norfolk SouthernWashington, DC, 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

Web Developer

TradeJobsWorkForce22216 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

iOS Developer

Hudson ManpowerMcLean, 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

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

Software Developer

Avid Technology ProfessionalsBethesda, MD, USA
Full-time

Bachelor’s degree and 8+ years of relevant experience; or 10 years with AA/AS; or 12 years with HS diploma.Proven experience in designing and implementing microservices architectures.Strong knowled...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
5 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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