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Mainframe developer Jobs in Washington, DC

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Mainframe developer • washington dc

Last updated: 2 days 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

Software Developer

SAICMclean, VA, US
Full-time

SAIC is seeking a Software Developer that will be part of an integrated team to create, update, and maintain a federated search and discovery software system to integrate data related to financial ...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

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

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

.NET Developer

AretumMcLean, VA, US
Remote
Full-time
Quick Apply

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...Show more

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

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

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

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

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

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

Software Developer

NeoMaxMcLean, VA, US
Full-time

Job DescriptionWe are hiring a Software Developer! You will support a team specializing in designing, engineering, implementation, development, and maintenance of enterprise quality mission systems...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

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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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