Junior Software Developer Jobs in District of Columbia

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Test Engineer - Junior

Jacobs

Washington, District of Columbia, USA

Full-time

As a Top Secret Test Engineer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for creating software test and automating test cases, performing application testing, validating bugs, and isolating issues; writing and initiating test

Dev Ops Engineer - Junior

Jacobs

Washington, District of Columbia, USA

Full-time

As a Top Secret cleared DevOps Engineer for this program, you will be working in an organization that's mission is to develop and operate the best possible software for critical national security enterprise applications. This organization leverages SCRUM and SAFE Agile software development methodology and strong Dev Ops practices. You will be responsible for the design, deployment, testing, certification, operations, patching, addressing interoperability issues, of DevSecOps infrastructure tool

Associate Applications Developer / Remote

Motion Recruitment Partners, LLC

Remote or Memphis, Tennessee, USA

Full-time

Our client is looking for a Associate Applications Developer on a 11-month contract in Memphis, TN. Join over 20,000 employees at this global company specializing in technology-enabled claims and risk management solutions. You will be part of a culture that is constantly recognized for progressive, inclusive employment practices, and be part of a bigger movement to simplify complexities in the areas of workers compensation, liability, property, disability, and absence management. You will work a

Sr Java Software Engineer with Python - VP - RUTHERFORD, NJ

Citi

Remote or Rutherford, New Jersey, USA

Full-time

The Software Engineer role leads and participates in solving business problems by building robust, high-performance large-scale enterprise applications. You will leverage your deep technical knowledge to design and code scalable and easily maintainable solutions as well as mentor other more junior engineers as needed. You will promote a culture of technical excellence and continuous improvements within the team. Responsibilities Develop and engineer solutions within multiple agile software deli

Test Engineer, Junior

American Systems Corporation

Springfield, Virginia, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities Devises testing plans, methods and equipment to assure reliability of product in conjunction with product design and specifications.Designs, develops, and implements testing methods and equipment.Plans and arran

Full Stack Developer

N2 Services Inc

Remote

Contract

Product development using various AWS technologies (CDK, Lambda, API Gateway, DynamoDB, Neptune, SQS, OpenSearch, EventBridge) Practicing modern agile software delivery concepts The opportunity to work with a variety of APIs and modern technologies You'll take advantage of a mature onboarding and mentorship program We encourage you to apply and bring your expertise if you re a: Technical problem solver: Going far beyond simply developing error-free source code, test scripts, components, and

Senior AI/Software Engineer (Mid-career, Secret clearance, hybrid)

Lockheed Martin Corporation

Remote or Cope, Colorado, USA

Full-time

Job Description The Lockheed Martin Artificial Intelligence Center (LAIC) team is seeking a high energy experienced individual with a strong background in software engineering and computer science to support the Applied AI team and specifically the Cognitive Baseline portfolio, focusing on a broad range of projects across the LAIC. The team is focused on exploiting small, innovative and agile teams to rapidly iterate and mature solutions from prototypes to deployment for utilization across the

Senior Associate Application Engineer(Platform engineering)

Discover

Remote or Chicago, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future

Senior Associate Application Engineer(Platform engineering)

Discover

Remote or Riverwoods, Illinois, USA

Full-time

Discover. A brighter future. With us, you'll do meaningful work from Day 1. Our collaborative culture is built on three core behaviors: We Play to Win, We Get Better Every Day & We Succeed Together. And we mean it - we want you to grow and make a difference at one of the world's leading digital banking and payments companies. We value what makes you unique so that you have an opportunity to shine. Come build your future, while being the reason millions of people find a brighter financial future

Tosca Automation Engineer/Tosca Automation Architect/Lead Tosca Automation Engineer/Tosca Architect/Lead Tosca Engineer

Orpine.com

Remote

Contract

Job Title: Tosca Automation Engineer Location: Remote Job Duration: Long term Job Description: Client is seeking an experienced Tosca Automation Engineer to design, develop, and execute automated test solutions for our healthcare applications.This role requires expertise in model-based testing, API automation, and Agile practices within a regulated environment. Key Responsibilities: Test Automation Development: Design and implement end-to-end test automation frameworks using Tosca (e.g., mod

Lead Full Stack Engineer

Marsh & McLennan Companies

Remote or Phoenix, Arizona, USA

Full-time

Company: MMC Corporate Description: Marsh & McLennan Shared Services LLC is seeking candidates for the following full-time position based in the Phoenix, AZ office (A telecommuting/hybrid work schedule may be permitted within a commutable distance from the worksite, in accordance with company policies). Lead Full Stack Engineer We will count on you to: Design, code, test, and debug new and existing applications using technologies and databases. Serve as technical expert in implementing comp

.Net Backend Lead

Photon

Remote

Contract, Third Party

.Net Backend Lead Developer Remote We are seeking a hands-on Lead Backend Engineer to help build a new Futures Commodity Commissions Market (FCM) platform a greenfield, regulated financial trading product focused on binary sports prediction markets. This is a rare opportunity to shape the architecture and implementation of a federally regulated financial system from the ground up. You'll be responsible for designing and developing core backend services for a compliant, low-latency trading platfo

Software Engineer, Backend

West Coast Consulting LLC

Remote

Contract

Job Description Software Engineer, Backend Remote What You'll Do: Must Have GoGraphQLMicroservices ArchitecturePythonREST API Development Nice To Have gRPC Remote Procedure CallsthrifWork cross-functionally with product, design, and other engineering counterparts to execute on product and business strategy and build novel products and features that our users will love.Contribute to the full development cycle: technical design, development, test, experimentation, analysis, and launch. You'll b

Senior Data Science Engineer (Onsite)

RTX Corporation

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-18 Country: United States of America Location: VA542: 22260 Pacific Blvd, Dulles 22260 Pacific Boulevard Building CC4, Sterling, VA, 20166-6916 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Secret Raytheon Company Managed by Collins Aerospace Collins Aerospace, an RTX company, is a leader in technolo

Senior Software Engineer (Remote in California)

First American Financial Corporation

Remote or Santa Ana, California, USA

Full-time

Who We Are Join a team that puts its People First! As a member of the First American family of companies, First American Trust is a federal savings bank that has provided banking, wealth management, and trust solutions on a national, full-service basis for more than five decades. Since 1889, First American (NYSE: FAF) has held an unwavering belief in its people. They are passionate about what they do, and we are equally passionate about fostering an environment where all feel welcome, supported,

Lead Software Engineer - Basking Ridge, NJ or Remote

UnitedHealth Group

Remote or Bernards, New Jersey, USA

Full-time

Optum is a global organization that delivers care, aided by technology to help millions of people live healthier lives. The work you do with our team will directly improve health outcomes by connecting people with the care, pharmacy benefits, data and resources they need to feel their best. Here, you will find a culture guided by diversity and inclusion, talented peers, comprehensive benefits and career development opportunities. Come make an impact on the communities we serve as you help us adv

Roadway Engineer

Parsons Services Company

Remote or Buffalo, New York, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is now hiring for both a Roadway Engineer I and Roadway Engineer II to work

Senior ServiceNow Developer

Citi

Remote or Irving, Texas, USA

Full-time

Job Summary: We are looking for a highly skilled Senior ServiceNow Developer to lead the design, development, and implementation of ServiceNow solutions. The ideal candidate will have extensive experience in ServiceNow development, including custom applications, integrations, and automation. This role requires deep technical expertise in ServiceNow's architecture, scripting, and best practices, along with the ability to mentor junior developers and collaborate with cross-functional teams. Key

Staff, Software Engineer

Walmart Inc.

Remote or Bellevue, Washington, USA

Full-time

Position Summary What you'll do Does leveraging Gen AI to bring delightful features to millions of customer worldwide excite you? Do you dream of play a key technical role in the future of Customer Service at Walmart? If you possess exceptional technical expertise, curiosity and a desire to build world class software at scale, this opportunity maybe for you. As a Staff Software Engineer with the Customer Care Technology team, you will own the technical design and implementation of key customer

Senior CyberArk/PAM Engineer

Mass General Brigham

Remote or Somerville, Massachusetts, USA

Full-time

Site: Mass General Brigham Incorporated Mass General Brigham relies on a wide range of professionals, including doctors, nurses, business people, tech experts, researchers, and systems analysts to advance our mission. As a not-for-profit, we support patient care, research, teaching, and community service, striving to provide exceptional care. We believe that high-performing teams drive groundbreaking medical discoveries and invite all applicants to join us and experience what it means to be par