Principal Software Engineer Jobs in District of Columbia

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Senior Lead Security Engineer - AI Engineer

JPMorgan Chase & Co.

McLean, Virginia, USA

Full-time

Job Description We're driven by curiosity, passion, optimism, and the belief that everybody can grow. As a Senior Lead Security Engineer at JPMorgan Chase within the Cybersecurity and Technology Controls line of business, you are an integral part of a team that delivers Machine Learning solutions to meet functional and user requirements, with a focus on detecting and preventing misuse and malicious behavior. This role offers career growth and the opportunity to work with cutting-edge technolog

Staff Software Development Engineer

CVS Health

Remote or Seattle, Washington, USA

Full-time

At CVS Health, we're building a world of health around every consumer and surrounding ourselves with dedicated colleagues who are passionate about transforming health care. As the nation's leading health solutions company, we reach millions of Americans through our local presence, digital channels and more than 300,000 purpose-driven colleagues - caring for people where, when and how they choose in a way that is uniquely more connected, more convenient and more compassionate. And we do it all w

IOS Lead

K Anand Corporation

Reston, Virginia, USA

Third Party, Contract

Role: IOS Lead Developer Location-Reston, VA. Onsite Day 1 Skills- Must Have Skills 13+ Years of exp IOS Objective C and Swift MVVM, MVC and clean architecture patterns Detailed Job Description 13+ Years of IOS Experience, architecture patterns, 3 Years experience in Concurrency and multithreading, 2 Years experience in JavaScript, 2 years experience in working with Restful APIs and JSON to connect mobile application to backend service, 2 Years experience in integrating iOS applications with bac

Staff Engineer, Future Concepts

Shield AI Inc

Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh

Staff Software Engineer, Data Movement

Stripe

Remote or Seattle, Washington, USA

Full-time

About Stripe Stripe is a financial infrastructure platform for businesses. Millions of companies-from the world's largest enterprises to the most ambitious startups-use Stripe to accept payments, grow their revenue, and accelerate new business opportunities. Our mission is to increase the GDP of the internet, and we have a staggering amount of work ahead. That means you have an unprecedented opportunity to put the global economy within everyone's reach while doing the most important work of you

Staff Engineer, Autonomy Integration (R3492)

Shield AI Inc

Washington, District of Columbia, USA

Full-time

Founded in 2015, Shield AI is a venture-backed defense technology company with the mission of protecting service members and civilians with intelligent systems. Its products include the V-BAT aircraft, Hivemind Enterprise, and the Hivemind Vision product lines. With offices in San Diego, Dallas, Washington, D.C., Boston, Abu Dhabi (UAE), Kyiv (Ukraine), and Melbourne (Australia), Shield AI's technology actively supports U.S. and allied operations worldwide. For more information, visit Follow Sh

Principal Full Stack Developer

Leidos

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Full Stack Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate

Staff SW Engineer

Visa Inc.

Ashburn, Virginia, USA

Full-time

Company Description Visa is a world leader in payments and technology, with over 259 billion payments transactions flowing safely between consumers, merchants, financial institutions, and government entities in more than 200 countries and territories each year. Our mission is to connect the world through the most innovative, convenient, reliable, and secure payments network, enabling individuals, businesses, and economies to thrive while driven by a common purpose - to uplift everyone, everywhe

Senior Salesforce Developer/Tech Lead

DMI

McLean, Virginia, USA

Full-time

About DMI DMI is a leading provider of digital services and technology solutions, headquartered in Tysons Corner, VA. With a focus on end-to-end managed IT services, including managed mobility, cloud, cybersecurity, network operations, and application development, DMI supports public sector agencies and commercial enterprises around the globe. Recognized as a Top Workplace, DMI is committed to delivering secure, ef?cient, and cost-effective solutions that drive measurable results. Learn more at

Principal Java Developer

Leidos

Reston, Virginia, USA

Full-time

Leidos has a new and exciting opportunity for a Principal Java Developer in our National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesti

Senior Staff Software Engineer, Marketing Technology

Airbnb

Remote

Full-time

Airbnb was born in 2007 when two hosts welcomed three guests to their San Francisco home, and has since grown to over 5 million hosts who have welcomed over 2 billion guest arrivals in almost every country across the globe. Every day, hosts offer unique stays and experiences that make it possible for guests to connect with communities in a more authentic way. The Community You Will Join: Our mission at Marketing Technology is to provide a state-of-the-art platform and measurement capabilities

Python Developer (Full-time) ( In-person interview Needed)

Teamware Solutions

Reston, Virginia, USA

Full-time

Hi Team,Need focus on this, It's an urgent role. Mandatory Skill : Airflow and AWS Weekend drive - 19th (In-person) Location - Reston VA (Day one Onsite - 5 days a week) Note:Don't submit the profile, if the candidate is not willing to go to an in-person interview. Job Description : Leads development efforts to assess and document current and target state high level existing processes and functional needs across the enterprise. Work with the customers and other enterprise developers to formulat

Terraform Engineer

BCforward

Remote

Contract

Terraform Engineer BCforward is currently seeking a highly motivated IT Analyst/Programmer for a remote Position in Minneapolis, MN Position Title: IT Analyst/Programmer Location: Remote Anticipated Start Date: [07/10/2025] Please note this is the target date and it is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Contract Duration: (12 Months) Job Type: Contract Pay Range: $45- $50/hr. Please note that actual compensation may vary within this

Applied AI Engineer, Lead

Motion Recruitment Partners, LLC

Washington, District of Columbia, USA

Full-time

Motion Recruitment delivers IT Talent Solutions across North America. Our specialized team-based recruitment model's success is proven through our track record in filling the most challenging IT positions for startup and enterprise clients. Areas of expertise range across Software, Mobile, Data, Infrastructure, Cybersecurity, Product, and UX. We're also the proud creators of Tech in Motion and the Timmy Awards, our community event series and award program connecting tech enthusiasts to meet, lea

Senior Technical Writer

Decisionpoint Corporation

Fort Meade, Maryland, USA

Full-time

Overview DecisionPoint Corporation is seeking a Senior Technical Writer to join our team on an upcoming Defense Information Systems Agency (DISA) J-3/5/7 Operations and Strategic Support contract based at DISA Headquarters, Fort Meade, MD and MacDill AFB, FL, with flexible telework options. This opportunity involves supporting DISA's J-3/5/7 Directorate, which directs and synchronizes the DISA Network (DISN) to enable Joint Cyberspace Operations. The contractor will contribute to operational pla

Full Stack Lead Developer- VP

Citi

Remote or Jacksonville, Florida, USA

Full-time

Job Description Overview of the Role Citi, the leading global bank, has approximately 200 million customer accounts and does business in more than 160 countries and jurisdictions. Citi provides consumers, corporations, governments, and institutions with a broad range of financial products and services, including consumer banking and credit, corporate and investment banking, securities brokerage, transaction services, and wealth management. As a bank with a brain and a soul, Citi creates econom

Lead Engineer - Properties, Demand Planning

Target Corporation

Remote or Brooklyn Park, Minnesota, USA

Full-time

The pay range is $128,000.00 - $231,000.00 Pay is based on several factors which vary based on position. These include labor markets and in some instances may include education, work experience and certifications. In addition to your pay, Target cares about and invests in you as a team member, so that you can take care of yourself and your family. Target offers eligible team members and their dependents comprehensive health benefits and programs, which may include medical, vision, dental, life

Senior Engineering Manager / Software - Flight Simulation (Onsite)

RTX Corporation

Sterling, Virginia, USA

Full-time

Date Posted: 2025-06-27 Country: United States of America Location: HVA34: Sterling, VA 22640 Davis Dr , Sterling, VA, 20164-7104 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Secret Senior Engineering Manager / Software - Flight Simulation (Onsite) The Simulation & Training Solutions (STS) Software Engineering de

Lead Appian Developer - McLean, VA - Onsite work - 12 Months Contract

Sun Radia

McLean, Virginia, USA

Contract, Third Party

Lead Appian Developer (Java) McLean, VA - Onsite work 12 Months contract Face to Face Interview Must Have Qualifications: 12+ years of total IT experience 7+ years with Appian - design, development, configuration and Infrastructure. 3+ years leading a team of developers Extensive experience developing Java plugin for Appian 5+ years of experience with databases, API s and ability to create integration with systems such as Active Directory, Ping, Snowflake, Dremio, and/or other internal systems/p

Lead Software Engineer (Flutter)

MOURI Tech

Texas, USA

Third Party, Contract

Role: Lead Software Engineer (Flutter) Location: Remote Duration: 6+ Months Job Description: The Lead Software Engineer (Flutter) will spearhead the development of our application, leveraging the Pivotal Labs methodology to ensure quality, scalability, and maintainability. This role combines deep technical expertise with a passion for Agile practices, mentoring, and a commitment to excellence. What you'll do Framework Implementation: Embrace and implement the Pivotal Labs framework within the