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Mainframe developer Jobs in Washington, DC

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Mainframe developer • washington dc

Last updated: 9 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

DTC Global ServicesMcLean, VA, USA
Full-time
Quick Apply

DTC Global Services, LLC is seeking a skilled and detail-oriented Application Developer to support the design, development, and maintenance of PRISM and related enterprise applications.The Applicat...Show more

Cloud Developer

alignlyMcLean, VA, US
Full-time

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

 • New!

Salesforce Developer

Yudrio, IncWashington, District of Columbia, United States
Full-time

Yudrio is seeking a skilled and collaborative Salesforce Developer with strong experience in Copado, OmniScript (OmniStudio), and an active Salesforce Platform Developer certification to support th...Show more

Appian Developer

BayNova LLCArlington, VA, US
Full-time
Quick Apply

BayNova has an exciting opportunity for an Appian Developer to join our team in support of an important federal government client, in a fully remote / work from home role.You will be supporting a f...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

Web Developer

TradeJobsWorkForce22219 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

Splunk Developer

00100 LEIDOS, INC.Alexandria, VA
Full-time

At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customer’s success.We empower our teams, contribute to our communities, an...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

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

Software Developer

S2TechnologiesArlington, VA, USA
Full-time
Quick Apply

Position Title: Software Developer.In this role, you will work in an agile environment, collaborating closely with team members and end users to modernize and upgrade the current system.The positio...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

Python Developer

pinnacleArlington, VA, US
Full-time

Job DescriptionPinnacle Government Solutions is a minority-owned small business that provides Software, AI/ML, and Cloud Engineering Solutions for our Department of Defense, Intelligence Community,...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

PeopleSoft Developer

VDart IncWashington, DC, United States
Full-time
Quick Apply

Key Skills: Strong Senior Onsite PS FSCM developer, approx.Modules : Very strong on Accounts Receivable module and good knowledge of General Ledger, Accounts Payable, Asset Management, Project Cost...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

OmniStudio Developer

North South Consulting GroupWashington, DC, US
Full-time
Quick Apply

We are seeking a skilled Salesforce OmniStudio Developer to support digital transformation initiatives within the public sector.This role focuses on building secure, scalable, and citizen-centric s...Show more

 • New!

Mobile Developer

Aquinas ConsultingBethesda, Maryland, USA
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,...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
6 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.



Job Posted by ApplicantPro