Principal Software Developer Jobs in Washington

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Sr. Machine Learning Engineer

SAIC

Ashburn, Virginia, USA

Full-time

Job ID: 2508254 Location: ASHBURN, VA, US Date Posted: 2025-08-06 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description Position Summary We are currently seeking a motivated, career and customer-oriented Senior Machine Learning Engineer to join our team in Ashburn, VA. Job Responsibilities: Working closel

Jira Integrations Developer (Lead) Banking exp : Remote

Vrddhi Solutions LLC

Remote

Third Party, Contract

Title: Integrations Developer (Lead) Location: Remote Experience: 10+ years Candidate must show the DL copy on video at the time of submission Core Requirements: 10 years of overall industry experienceStrong Jira Expertise (Configuration & Administration)5 7 years of hands-on experience configuring Jira projects, workflows, custom fields, screens, and permissions.Proficiency in JQL & Advanced Dashboards.In-depth ability to write complex JQL queries and build dynamic dashboards that support Agil

Lead ServiceNow Technical Architect WIth FSm

HCL Global Systems

Remote

Contract

Lead ServiceNow Architect with FSM Remote Long term Must Have Skills Servicenow ITSM Skill 2 Yrs of Exp FSM Skill 3 Yrs of Exp APM Skill 4 Yrs of Exp - IOT Integration We are seeking an experienced 19+ YearsServiceNow Architect/ Lead Developer with a strong background in Field Service Management (FSM) to lead the design, architecture, and implementation of FSM solutions. The ideal candidate will have a deep understanding of ServiceNow's FSM capabilities and related ServiceNow applications,

Principal Engineer

Stanley Black and Decker

Remote or Towson, Maryland, USA

Full-time

Principal Engineer--Construction Technology Denver, CO, United States Come make the world and accelerate your success. It takes great people to achieve greatness. People with a sense of purpose and integrity. People with a relentless pursuit of excellence. People who care about making things better For Those Who Make The World . Sound like you? Join our top-notch team of approximately 48,000 diverse and high-performing professionals globally who are making their mark on some of the world's mos

Lead Software Engineer

Realm One

Maryland, USA

Full-time

We're seeking a Lead Software Engineer to collaborate with system users, requirements owners and developmental contractors to translate operational requirements. If you are ready to support a high-performing team that truly makes a difference, thencome join us! Job Description: Essential Duties and Responsibilities: Collaborates with system users, requirements owners, and developmental contractors to translate operational requirements into software requirements, designs, and implementations.P

Software Engineer, Lead

American Systems Corporation

Washington, District of Columbia, 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. THIS POSITION INCLUDES A $5,000 SIGN-ON BONUS! Responsibilities As a Lead Software Engineer with AMERICAN SYSTEMS you will have the opportunity to do the following: Work across cloud and on-premises environments using the lates

Platform Engineer, Lead

BOOZ, ALLEN & HAMILTON, INC.

McLean, Virginia, USA

Full-time

Platform Engineer, Lead The Opportunity: Are you looking for an opportunity to leverage your Platform Engineering expertise in a high-impact role? Booz Allen is building a next-generation end-to-end platform for development, testing, and production workloads to accelerate secure software development. We're looking for a Lead Platform Engineer to join the team. You'll help operate a secure, reliable, and highly available Cloud, managed hosting, and developer platform. You should thrive in a fas

AWS Java Technical Lead Developer

PETADATA

McLean, Virginia, USA

Full-time, Third Party

Position: AWS Java Technical Lead Developer Location: Mc Lean, VA (Onsite) Experience: 12+ Years Work type: C2C only PETADATA hiring for AWS Java Technical Lead Developer position for one of their clients. Roles & Responsibilities: The ideal candidate must have experience in the design, execution, and maintenance of high large-scale Enterprise Application development with Java (preferably Java-8). Maintain good relationships with Business SMEs, and Product Owners to review the requirements and

Full Stack Developer

Booz Allen Hamilton

Bethesda, Maryland, USA

Full-time

Job Number: R0223564 Full Stack Developer The Opportunity: As a full stack developer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to create a system that will make a difference, we need you on our team. We're looking for a seasoned developer like you with the expertise needed to build software and systems from vision to production-ready. This role is more than just coding. As a lead

Lead Cyber AI Engineer

Booz Allen Hamilton

McLean, Virginia, USA

Full-time

Job Number: R0223271 Cyber AI Engineer, Lead The Opportunity: At Booz Allen Hamilton, we are pushing the boundaries of innovation through our emerging product business. We are seeking a S enior Cyber AI Engineer to join our internal product engineering team and lead the creation of a transformative AI-driven cybersecurity product. This role is for a visionary "10x-type" engineer who can develop novel intellectual property (IP) that drives substantial ARR and redefines the market. You'll collabor

IAM Lead Engineer

TEKsystems c/o Allegis Group

Rockville, Maryland, USA

Full-time

This is a Hybrid work environment, please only apply if you are willing to work 3 days onsite. Top Skills' Details Ideal candidate will have come from a Java Development BG and moved into IAM SailPoint (not just a user) IAM SailPoint Architect - Not just a user Track Record of Building IAM Problem Solver Technical Savvy Good Leader that can push change AWS Cert would be great / Azure experience is Nice to have as well Description The IAM Lead Engineer works closely with the access management an

Lead Developer (Orace Fusion-Finance)

Allegis Group

Remote or Maryland, USA

Full-time

Job Summary: The ideal candidate will have extensive functional and technical knowledge and hands-on experience with Oracle Fusion ERP applications, specifically in the areas of Record to Report (RTR), Procure to Pay (PTP), Cash Management (Treasury),Tax, and Enterprise Performance Management (EPM). This role involves providing functional and technical support, driving process improvements, and ensuring the successful implementation and optimization of Oracle Fusion Financials. Responsibilities

Lead Infrastructure Systems Engineer

Akima, LLC

Alexandria, Virginia, USA

Full-time

Suvi Global Services is seeking a seasoned Lead Infrastructure Systems Engineer to provide technical leadership and strategic direction for enterprise infrastructure systems across classified and unclassified environments. This role is pivotal in architecting, deploying, and managing complex IT systems that support a global workforce and critical mission operations. The ideal candidate will possess deep expertise in cloud and on-premises infrastructure, lifecycle systems management, and secure s

Elasticsearch Lead Engineer

Leidos

Chantilly, Virginia, USA

Full-time

Description The GEOAxIS system provides Identity, Credential and Access Management for all web applications. GEOAxIS enables online, on-demand, access to NGA GEOINT content based on user's authoritative attributes/roles. Our Mission is to maintain highly available ICAM services for protecting those critical mission applications across all security domains. The GxNext contract was awarded to Leidos in 2021 and runs until 2031. Responsibilities:Design, develop, and deploy a log analytics and infr

Lead Software Engineer (SRE/DevOps)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer (SRE/DevOps) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive , and iterative delivery environment? 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 are seeking DevOps Engineers who are passionate about marrying data with emerging technologies to join our team. As a De

APPIAN ARCHITECT/ Appian Lead Developer

PETADATA

Washington, District of Columbia, USA

Full-time, Third Party

Position: APPIAN ARCHITECT / Appian Lead Developer Location: Reston, VA & Washington DC / Plano TX / Maryland ( Remote). Experience: 14+ Years Work type: Fulltime(W2) / C2C PETADATA is currently looking to hire for the position of APPIAN ARCHITECT/ Appian Lead Developer for one of their clients. Roles & Responsibilities: The Ideal candidate should develop and test user management business process designs, in Appian, working with document management, user access, and user summary dashboards

DevOps Lead Engineer

CCS Global Tech

Maryland, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th

Lead Machine Learning Engineer

Capital One

McLean, Virginia, USA

Full-time

Lead Machine Learning Engineer As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You'll participate in the detailed technical design, development, and implementation of machine learning applications using existing and emerging technology platforms. You'll focus on machine learning architectural design, develop and review model and application code, and ensure high availability and pe

Senior Kubernetes Software Engineer

Leidos

Columbia, Maryland, USA

Full-time

Job Description Leidos has a new and exciting opportunity for a Principal Software Engineer 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

Lead Configuration Engineer

Booz Allen Hamilton

Maryland, USA

Full-time

Job Number: R0223086 Configuration Engineer, Lead Key Role: Lead the planning, implementation, and maintenance of software configuration management process across multiple development teams and product baselines. Establish and enforce version control strategies, including branching, tagging, and release practices. Maintain and evolve baseline tracking, including documenting changes, managing builds, and ensuring t race ability of requirements to code and documentation. Work with development tea