Talent.com
Principal Software Engineer

Principal Software Engineer

RaftWashington, DC, United States
job_description.job_card.30_days_ago
serp_jobs.job_preview.job_type
  • serp_jobs.job_card.full_time
job_description.job_card.job_description

This is a U.S. based position. All of the programs we support require U.S. citizenship to be eligible for employment. All work must be conducted within the continental U.S.

Who we are :

Raft ( https : / / TeamRaft.com ) is a customer-obsessed non-traditional small business with a purposeful focus on Distributed Data Systems, Platforms at Scale, and Complex Application Development, with headquarters in McLean, VA. Our range of clients includes innovative federal and public agencies leveraging design thinking, cutting-edge tech stack, and cloud-native ecosystem. We build digital solutions that impact the lives of millions of Americans.

We're looking for an experienced Principal Backend Engineer to support our customers and join our passionate team of high-impact problem solvers.

About the role :

In your role as a Principal Backend Engineer, you will lead the design and development of scalable, data-intensive backend systems that power Raft's flagship products. You'll help architect and implement robust solutions using Golang and / or Java while ensuring security, performance, and reliability across mission-critical applications. As a hands-on technical leader, you'll mentor junior and mid-level engineers while spending significant time writing code and solving complex technical challenges. You'll work closely with customers at deployment sites, gathering feedback and implementing improvements to enhance the real-world performance of Raft's products in operational environments.

What we are looking for :

  • 8+ years of experience in backend software engineering with expertise in Golang and / or Java
  • Proven experience building and scaling data-intensive systems and distributed architectures
  • Deep understanding of DevSecOps principles and practices, including ICAM (Identity, Credential, and Access Management)
  • Hands-on experience with Kubernetes, including creating and managing Helm charts and Kubernetes operators
  • Strong experience with cloud-native architectures and microservices design patterns
  • Experience with data processing frameworks, streaming technologies, and high-throughput systems
  • Knowledge of security best practices for enterprise and government systems
  • Proven track record of mentoring and developing engineering talent
  • Passion for staying current with emerging technologies and evaluating their potential impact
  • Experience designing modular, extensible systems that enable technology evolution and component replacement based on user needs
  • Proficiency with Agentic AI coding tools (such as Claude Code) with understanding of their capabilities, limitations, and when to leverage them for accelerated development.
  • Excellent problem-solving skills and ability to architect solutions for complex technical challenges
  • Strong communication skills with ability to work effectively with both technical teams and customers
  • Fast learner, analytical thinker, creative, hands-on approach to technical leadership
  • Ability to thrive in fast-paced environments and manage multiple technical priorities

Highly preferred :

  • Experience with highly regulated industries (defense, aerospace, finance, healthcare) or environments requiring stringent security and compliance standards
  • Familiarity with classification levels and secure development practices
  • Experience with edge computing and tactical deployment considerations
  • Knowledge of AI / ML infrastructure and data pipeline architectures
  • Experience with container orchestration in air-gapped or disconnected environments
  • Background in distributed systems, event-driven architectures, and real-time data processing
  • Experience working directly with customers in operational environments
  • Contributions to open-source projects or technical publications
  • Clearance Requirements :

  • Ability to obtain and maintain an active TS SCI security clearance.
  • Preference for candidates with an active clearance.
  • Work Type :

  • Hybrid with preference for candidates based in DC Metro Area or Hanscom AFB, MA
  • Foreign and domestic travel up to 30% to customer sites and deployment locations
  • What we will offer you :

  • Highly competitive salary
  • Fully covered healthcare, dental, and vision coverage
  • 401(k) and company match
  • Take as you need PTO + 11 paid holidays
  • Education & training benefits
  • Generous Referral Bonuses
  • And More!
  • Our Vision Statement :

    We bridge the gap between humans and data through radical transparency and our obsession withthemission.

    Our Customer Obsession :

    We will approach every deliverable like it's a product. We will adopt a customer-obsessed mentality. As we grow, and our footprint becomes larger, teams and employees will treat each other not only as teammates but customers. We must live the customer-obsessed mindset, always. This will help us scale and it will translate to the interactions that our Rafters have with their clients and other product teams that they integrate with. Our culture will enable our success and set us apart from other companies.

    How do we get there?

    Public-sector modernization is critical for us to live in a better world. We, at Raft, want to innovate and solve complex problems. And, if we are successful, our generation and the ones that follow us will live in a delightful, efficient, and accessible world where out-of-box thinking,and collaboration is a norm.

    Raft's core philosophy is Ubuntu : IAm, BecauseWe are . We support our "nadi" by elevating the other Rafters. We work as a hyper collaborative team where each team member brings a unique perspective, adding value that did not exist before. People make Raft special. We celebrate each other and our cognitive and cultural diversity. We are devoted to our practice of innovation and collaboration.

    We're an equal opportunity employer. All applicants will be considered for employment without attention to race, color, religion, sex, sexual orientation, gender identity, national origin, veteran or disability status.

    serp_jobs.job_alerts.create_a_job

    Principal Software Engineer • Washington, DC, United States

    Job_description.internal_linking.related_jobs
    • serp_jobs.job_card.promoted
    Lead Software Engineer, Full Stack

    Lead Software Engineer, Full Stack

    Capital OneBALTIMORE, Maryland, United States
    serp_jobs.job_card.full_time +1
    Lead Software Engineer, Full Stack.Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterati...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Principal Kubernetes Software Engineer

    Principal Kubernetes Software Engineer

    Leidos IncColumbia, MD, United States
    serp_jobs.job_card.full_time
    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, Analytica...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Lead Software Engineer

    Lead Software Engineer

    Capital OneBALTIMORE, Maryland, United States
    serp_jobs.job_card.full_time +1
    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...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    Principal Systems Engineer

    Principal Systems Engineer

    Powell Consulting GroupAlexandria, VA, USA
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    PCG supports the Office of the Under Secretary of Defense for Research and Engineering (OUSD(R&E)) to ensure the defense acquisition community has suitable Research and Engineering capability t...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Principal Software Engineer

    Principal Software Engineer

    CorcentricBethesda, MD, United States
    serp_jobs.job_card.full_time
    As a Principal Software Engineer at Corcentric, you will join a driven, innovative team within an ambitious, entrepreneurial global organization. You will lead the design and implementation of moder...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Principal Software Engineer

    Principal Software Engineer

    Leidos IncAnnapolis Junction, MD, United States
    serp_jobs.job_card.full_time
    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, Analytica...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Principal Software Engineer - 25k Sign on Bonus

    Principal Software Engineer - 25k Sign on Bonus

    Leidos IncColumbia, MD, United States
    serp_jobs.job_card.full_time
    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, Analytica...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    Principal Software Engineer

    Principal Software Engineer

    Modern Classrooms ProjectWashington, DC, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    ASAP, target by November 1, 2025 Role Type : Full-Time, Salaried Background : Software Development Location : Remote, USA-based (up to 10% of travel) Salary : $150,000-175,000 per year, plus benefits &...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    Principal HPC Software Engineer

    Principal HPC Software Engineer

    GliaCell TechnologiesMD, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    Are you a Principal HPC Software Engineer who is ready for a new challenge that will launch your career to the next level?. Tired of being treated like a company drone?.Tired of ...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Principal Analyst, AI-Enhanced Software Development

    Principal Analyst, AI-Enhanced Software Development

    Phase2 TechnologyWashington, DC, United States
    serp_jobs.job_card.full_time
    At Forrester, we're trusted to work on trailblazing, mission critical problems that business and technology leaders face today. That's why we're always looking to empower talented individuals to per...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    Lead Principal Software Engineer

    Lead Principal Software Engineer

    AllocoreArlington, VA, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    Allocore powers the leading government loans, grants, and fraud prevention programs with a unified cloud-based platform built for efficiency and security. Our advanced solutions power the larg...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Senior Software Engineer, Full Stack

    Senior Software Engineer, Full Stack

    Capital OneBALTIMORE, Maryland, United States
    serp_jobs.job_card.full_time +1
    Senior Software Engineer, Full Stack.Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and itera...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    Principal Software Systems Engineer

    Principal Software Systems Engineer

    Electra AeroManassas, VA, USA
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    Ultra Short Takeoff and Landing.Ultra Short unlocks a new era of aviation through what we call Direct Aviation - the next level of connectivity bringing air travel closer to where we live, work, an...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Principal Software Engineer.

    Principal Software Engineer.

    Leidos IncBethesda, MD, United States
    serp_jobs.job_card.full_time
    Leidos has an exciting opening for you as our next.TS / SCI cleared Principal Software Engineer.DOMEX Technology Platform (DTP) contract. You will work closely with Systems Engineers, Software Enginee...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    • serp_jobs.job_card.promoted
    Principal Elasticsearch Systems Engineer

    Principal Elasticsearch Systems Engineer

    Leidos IncBethesda, MD, United States
    serp_jobs.job_card.full_time
    Elasticsearch Systems Engineer.National Security Sector's (NSS) Cyber & Analytics Business Area (CABA).Our talented team is at the forefront in Security Engineering, Computer Network Operations (CN...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    Principal Software Engineer - Partial Telework

    Principal Software Engineer - Partial Telework

    GliaCell TechnologiesColumbia, MD, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    Are you a Principal Software Engineer who is ready for a new challenge that will launch your career to the next level?.Tired of being treated like a company drone?.Tired of prom...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Principal Software Engineer (SWE-4)

    Principal Software Engineer (SWE-4)

    Leidos IncFort Meade, MD, United States
    serp_jobs.job_card.full_time
    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, Analytica...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_variable_days
    Principal Software Engineer

    Principal Software Engineer

    GliaCell TechnologiesAnnapolis Junction, MD, US
    serp_jobs.job_card.full_time
    serp_jobs.filters_job_card.quick_apply
    An active or rein-statable TS / SCI with Polygraph security clearance is REQUIRED.Please do not apply if you currently do not possess this level of clearance. Are you a Principal Software Engineer who...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Principal Systems Engineer

    Principal Systems Engineer

    Leidos IncFort Meade, MD, United States
    serp_jobs.job_card.full_time
    Principal System 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 (...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30
    • serp_jobs.job_card.promoted
    Senior Principal Engineer

    Senior Principal Engineer

    SaalexBethesda, MD, United States
    serp_jobs.job_card.full_time
    Saalex is seeking a Senior Principal Engineer in Bethesda, MD to support NSWC Carderock’s requirements for engineering, IT, and technical support for data analysis, software development and modific...serp_jobs.internal_linking.show_moreserp_jobs.last_updated.last_updated_30