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Mainframe developer h1.location_city

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Mainframe developer • washington dc

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Developer

SiloSmashersArlington, VA, USA
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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...[internal_linking.show_more]

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Software Developer

S2TechnologiesWashington, DC, USA
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Position Title: Software Developer.Coast Guard's Environmental Management Online Data System (EMODS).The role involves developing new modules and enhancing existing ones to help maintain clean and ...[internal_linking.show_more]

Application Developer

i360Arlington, US
[job_card.full_time]

Your Job i360 is seeking an 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 volunt...[internal_linking.show_more]

MuleSoft Developer

Noblesoft TechnologiesAdelphi, MD, United States
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Role: MuleSoft Developer [internal_linking.show_more]

Lead Mainframe Systems Engineer

SS&C Technologies HoldingsRemote - Connecticut, US
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[job_card.full_time]

Our team is made up of engineers with varying levels of professional experience and backgrounds, from new graduates to 20-year veterans of the healthcare, financial and SAAS industry.We are looking...[internal_linking.show_more]

Sr Mainframe Technical Consultant

Broadcom Inc.USA, DC Remote
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[job_card.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...[internal_linking.show_more]

Senior Mainframe Security Engineer

Capital OneMcLean, VA
[job_card.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 ...[internal_linking.show_more]

Software Developer

OutlierArlington, VA, United States
[filters.remote]
[job_card.full_time]

Outlier helps the world’s most innovative companies improve their AI agents by providing human feedback.We collaborate with leading AI organizations to train Large Language Models (LLMs) to functio...[internal_linking.show_more]

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Software Developer

NuAxis InnovationsDC, US
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We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.We know tech, but we love people.NuAxis is home to thinkers and feelers; engineers ...[internal_linking.show_more]

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.NET Developer

AretumMcLean, VA, US
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[job_card.full_time]
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Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors.Our teams work at t...[internal_linking.show_more]

Python Developer

Constellation IncWashington, DC, DC, US
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Job Description: Python Developer The Python Developer is responsible for designing, developing, and implementing Python based automation to execute the reconciliation process.They are responsible ...[internal_linking.show_more]

Web Developer

TradeJobsWorkForce22227 Arlington, VA, US
[job_card.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...[internal_linking.show_more]

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z/OS Mainframe Programmer

AnalyticaWashington, DC, US
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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...[internal_linking.show_more]

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

Norfolk SouthernAlexandria, VA, US
[filters.remote]
[job_card.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...[internal_linking.show_more]

Technical IBM Mainframe Applications/Systems Analyst

rockITdataArlington, VA, US
[job_card.full_time]
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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...[internal_linking.show_more]

Python Developer

Tactibit Technologies LLCSuitland, Maryland, United States
[job_card.permanent]

Tactibit Technologies provides innovative information technology, cybersecurity, and cloud support services to the Federal Government.We support some of the nation's most critical and demanding pro...[internal_linking.show_more]

Mobile Developer

Aquinas ConsultingBethesda, Maryland, USA
[job_card.full_time]

Aquinas Consulting is currently looking to fill a hybrid Senior Mobile Software Engineer job in Bethesda, MD for our direct client in the hospitality industry.In this job, you will design, develop,...[internal_linking.show_more]

Developer

Developer

SiloSmashersArlington, VA, USA
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[job_card.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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