Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Full Stack Engineer

$130k - $180k

Harmonia | Revolutional

Senior Full Stack Engineer

Revolutional delivers advanced technology solutions and mission support to federal agencies across civilian, health, and national security environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable faster and more secure operations, and drive measurable mission outcomes.

We are redefining how federal technology gets built and delivered by operating with a product mindset, prioritizing speed, ownership, and execution over bureaucracy.

Title: Senior Full Stack Engineer

Location: Remote

Terms: Full-time

Salary: $130,000 - $180,000 DOE

Clearance: Qualified candidates must be US citizens and able to obtain a minimum of a Public Trust clearance

Travel: 0-5%

This position supports Revolutional's customer, DHS ICE (Enforcement and Removal Operations – ERO), where critical mission systems are undergoing modernization. The current environment consists of large, complex legacy systems that manage operational workflows (e.g., processing, tracking, and managing encounters). These systems have evolved over time and often include layers of business rules, manual processes, and tightly coupled functionality.

The core challenge is not simply rebuilding these systems; it is:

  • Understanding how they actually work in practice
  • Identifying which functionality is mission-critical
  • Eliminating unnecessary complexity
  • Translating that functionality into a modern platform-based architecture

As part of this effort, DHS is adopting Palantir as a target platform for modernization. Revolutional plays a key role in bridging legacy systems and this new platform, ensuring accurate translation of functionality while improving system design.

No prior Palantir experience is required. Revolutional will provide training and certification to enable engineers to build effectively within the platform.

As a Senior Full Stack Engineer at Revolutional, you will own delivery across the stack while contributing to one of the most critical aspects of modernization: turning complex, legacy system behavior into clean, scalable software.

You will work across backend services, front-end components, integrations, and business logic, but your role goes beyond implementation. You will be expected to:

  • Analyze ambiguous systems
  • Break down complex workflows
  • Identify flawed or unnecessary processes
  • Help define how systems should work moving forward

You will operate in an environment where:

  • Documentation is incomplete
  • Requirements are not always well-defined
  • Legacy behavior may not reflect optimal design

Success in this role requires systems thinking, strong engineering fundamentals, and the ability to operate in ambiguity.

Responsibilities:

  • Design, develop, and maintain full stack applications supporting modernization of DHS ICE ERO systems
  • Analyze legacy systems and workflows to identify core functionality vs. unnecessary process overhead
  • Translate operational requirements into scalable, modern application designs
  • Develop backend services, APIs, and integration layers connecting legacy environments to modern platforms
  • Build and enhance user-facing components using modern front-end technologies
  • Support the full SDLC: analysis, design, development, testing, deployment, and maintenance
  • Troubleshoot issues across application, integration, and data layers
  • Collaborate with stakeholders to clarify requirements and improve system behavior
  • Participate in code reviews and uphold engineering best practices
  • Complete Palantir training and certification (provided by Revolutional) and apply those skills in modernization efforts

What You Bring (Requirements):

Baseline Requirements:

  • Bachelor's degree in Computer Science or related field (or equivalent experience)
  • 7+ years of hands-on full stack software development experience
  • Experience working in complex or enterprise system environments
  • Ability to obtain and maintain required clearance

Technical Capabilities:

  • Strong experience with Java and frameworks such as Spring Boot
  • Experience designing and implementing RESTful APIs
  • Experience with front-end technologies (JavaScript, React, HTML, CSS)
  • Experience working with relational databases and data access patterns
  • Ability to troubleshoot across multiple layers of an application stack
  • Experience working in Agile or iterative delivery environments

Core Strengths:

  • Ability to analyze and simplify complex systems and workflows
  • Strong systems thinking and problem-framing capability
  • Comfort working in ambiguous, poorly documented environments
  • Ability to distinguish between essential functionality and legacy process bloat
  • Strong ownership mindset and accountability for outcomes
  • Effective communication with both technical and non-technical stakeholders
  • High learning agility and willingness to adopt new platforms and tools

Nice to Have (Differentiators):

  • Experience with legacy system modernization or transformation efforts
  • Experience supporting federal or mission-driven environments
  • Exposure to enterprise data platforms or large-scale system integrations
  • Experience working in environments where requirements must be derived from real-world usage rather than formal documentation
Vacancy posted 2 days ago
Similar jobs that could be interesting for youBased on the Senior Full Stack Engineer in United States vacancy
  • Seeking a Senior Full-stack Engineer with experience in Ruby on Rails and React, the remote position focuses on developing full-stack AI solutions, running experiments, and optimizing AI infrastructure for production use. Key responsibilities: Ship full-stack AI projects... 
    Senior
    Remote work

    VirtualVocations

    Lubbock, TX
    3 hours ago
  •  ...connects patients and families to experts who help them understand and take charge of their personal health About the Role As a Full Stack Engineer, you’ll join a spectacularly talented team of fellow engineers—but you will also be expected to independently own your... 
    Senior
    Remote work

    Solace

    Raleigh, NC
    14 days ago
  • $30 - $90 per hour

     ...As a Senior Full Stack Engineer, you will play a pivotal role in shaping the future of AI systems by leveraging your technical expertise to develop and maintain robust web applications. Your contributions will directly impact how models learn and perform, utilizing real... 
    Senior
    Remote job
    Hourly pay
    Contract work

    SaidGig

    United States
    20 days ago
  •  ...We are looking for an exceptional, broadly experienced software engineer to join the Entefy team, building a full stack application from frontend to backend services with multiple databases to make things interesting. Can you wear many hats? If so, at Entefy, you can help... 
    Senior
    Remote work

    Entefy

    Charlotte, NC
    29 days ago
  • Driving impactful product development, the full-time Senior Full Stack Product Engineer will design and implement AI-powered features, lead projects from concept to delivery, and resolve ambiguity in collaboration with cross-functional teams, all while working remotely... 
    Senior
    Remote work

    VirtualVocations

    Racine, WI
    23 days ago
  • $140k - $200k

     ...to conquering their day.  HONK is seeking an experienced and versatile fully remote Senior Software Engineer. In this role, you will work closely with our CTO and team of full-stack engineers to design, architect, and build new products and features. From enhancing our... 
    Senior
    Remote work

    Honk

    Washington DC
    29 days ago
  •  .... The Opportunity: You will serve as a key member of our engineering team and will drive our ongoing efforts to improve our scalability...  ...framework), strong with javascript Details: This is a full-time salaried job. No agencies or part-timers, sorry.... 
    Senior
    Work at office
    Remote work
    2 days per week
    3 days per week
    1 day per week

    Boldbrush

    Columbus, OH
    14 days ago
  •  ...We are seeking an experienced Senior Fullstack Developer who excels in both hands-on engineering and leading projects. This role is ideal for someone who has led projects...  ..., and high-performance architectures across the stack. Monitor and optimize system performance,... 
    Senior
    Remote work

    Buzz Solutions

    El Paso, TX
    14 days ago
  •  ...our customers to know, influence, and prove the sustainability of their supply chains. We are hiring for an experienced Senior Full Stack engineer to join our team and help build and scale our data-centric platform. In this role you will work closely on the following... 
    Senior
    Remote work

    Opensc

    Omaha, NE
    14 days ago
  •  ...A leading tech company in Charlotte, NC is seeking an experienced Sr. OroCommerce Full Stack Developer. This role involves architecting and customizing solutions within OroCommerce and Symfony, optimizing APIs, and mentoring developers. The ideal candidate has over 5... 
    Senior
    Contract work
    Remote work

    Kellton

    Charlotte, NC
    4 days ago
  • $170k - $200k

     ...Senior Full Stack Engineer Hiring Only in CA, TX, and FL; Position is fully remote Salary Range: $170k - $200k Company Overview Work Truck Solutions is the operating system for the commercial vehicle industry. While the retail auto market is saturated... 
    Senior
    H1b
    Remote work
    Visa sponsorship
    Monday to Friday
    Flexible hours

    Work Truck Solutions

    Santa Ana, CA
    29 days ago
  •  ...market actors, and government agencies. We are looking for an experienced engineer to join our technical team and help shape our product trajectory. The Role We are looking for a Senior Full-Stack Engineer who embraces AI agents to supercharge their workflows.... 
    Senior
    Permanent employment
    Work at office
    Remote work

    Synmax

    Scottsdale, AZ
    14 days ago
  •  ...A healthcare fintech company is seeking a Senior Full-Stack Engineer to develop the next generation of healthcare infrastructure. This fully remote position requires expertise in Java, React, and TypeScript. The ideal candidate thrives in product-oriented engineering... 
    Senior
    Remote work

    Enter

    New York, NY
    2 days ago
  • $195k - $257k

     ...shape the next chapter of our growth journey. POSITION SUMMARY We seek an experienced, collaborative, and resourceful Senior Full Stack Engineer to join our team. Our Early Bets initiatives are critical to EarnIn’s success, providing new experiences and products for... 
    Senior
    Local area
    Remote work

    Earnin

    Milwaukee, WI
    14 days ago
  •  ...A fintech startup is seeking a talented Full Stack Engineer to join their collaborative team. The role focuses on design and development of robust web platforms, leveraging Elixir and modern frontend frameworks. Candidates should have over 5 years of full-stack experience... 
    Senior

    PetsApp

    Salt Lake City, UT
    3 days ago
  •  ...A dynamic tech company based in the United States is seeking a Senior Full Stack Engineer (Frontend Leaning) to develop polished, efficient user interfaces. The role involves owning features from planning to launch while collaborating closely with design and backend teams... 
    Senior
    Remote work

    Loot Labs, Inc

    Seattle, WA
    4 days ago
  •  ...Sphera Solutions, Inc. is seeking a skilled developer for full-stack development and maintenance of their LCA product family. The ideal candidate will develop applications, services, and APIs mainly using Delphi and C#. A solid background in desktop software development... 
    Senior

    Sphera Solutions Inc

    Poland, NY
    4 days ago
  • $215k - $290k

     ...Senior Full-Stack Engineer Salary: $215,000-$290,000 + Equity Location: Redwood City, CA (5 days onsite) One of the fastest-growing AI companies in the world is hiring. This Voice AI startup has grown from under $5M ARR to $60M ARR in just over a year, with... 
    Senior

    Xpertalent

    Redwood City, CA
    9 hours ago
  •  ...in-house CRM, collaborate with teams to enhance a marketplace for developers, and engage in R&D efforts to improve efficiency. This full remote role offers competitive salary, flexible hours, extensive vacation, and support for personal development. #J-18808-Ljbffr... 
    Senior
    Remote work
    Flexible hours

    LEMON LLC

    New York, NY
    2 days ago
  • A healthcare organization is seeking a Senior Full Stack Software Engineer to enhance care delivery through technology. This role involves leading projects, developing high-quality software, and mentoring engineers in a remote-first setting. Ideal candidates should have... 
    Senior
    Remote work

    Empassion Health, Inc.

    New York, NY
    4 days ago
  • $170k - $250k

     ...innovative startup in social sports prediction is seeking a Software Engineer to join its lean team in New York City. The role involves...  ...from inception to production, ensuring technical input across the stack. Candidates should have strong skills in TypeScript, React, SQL... 
    Senior

    Onyxodds

    New York, NY
    4 days ago
  •  ...Senior Full Stack Engineer Location: Sunnyvale, CA Duration: 12+ Months Implementation Partner: TCS End Client: Apple Job Description: We are looking for an engineer with extensive experience building web applications using React and Node.js with a keen... 
    Senior

    Kasmo Global

    Sunnyvale, CA
    1 day ago
  • A technology firm specializing in AI workflows is seeking a Senior Full-Stack Engineer to develop solutions across backend and frontend systems. You will design scalable data streams and optimize performance while working collaboratively in a remote environment. The ideal... 
    Senior
    Remote work

    SynMax

    New York, NY
    4 days ago
  • A technology staffing firm is seeking a Full Stack Software Engineer to join a dedicated team in New York. The role involves developing features for a clinical data platform, requiring strong experience in full stack development, particularly with .NET and Vue.js. You... 
    Senior
    Remote work

    Insight Global

    New York, NY
    4 days ago
  •  ...Senior Full Stack Engineer (Angular, Spring Boot, AKS preferred) Job Description: The Senior Full Stack Engineer will contribute to both front-end and back-end development, with a focus on Angular, Java Spring Boot, and AKS integration. Candidates should demonstrate... 
    Senior

    Procyon TS

    Richardson, TX
    1 day ago
  • $125k - $145k

     ...A leading life insurance company is seeking a Senior Software Engineer (Full Stack) to join their team. This role involves designing and implementing full-stack solutions using JavaScript, React, Node.js, and Java on AWS. The ideal candidate has over 5 years of experience... 
    Senior
    Remote work
    Flexible hours

    Penn Mutual Life Insurance Co.

    New York, NY
    2 days ago
  •  ...A remote-first digital product studio is seeking a Senior Full Stack Engineer with expertise in the Shopify ecosystem. The successful candidate will design and maintain custom storefronts and back-end solutions, collaborate with teams, and ensure high-performance systems... 
    Senior
    Remote work

    Lazer Technologies, Inc.

    New York, NY
    2 days ago
  •  ...consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior Full Stack Engineer. Location: Plano, TX ( Hybrid ). Overview: Project: ~ Data processing project. Transformation... 
    Senior

    Ampcus

    Plano, TX
    8 hours ago
  •  ...Description: Senior Full stack Engineer who is passionate about continuous innovation. Having at least 6+years of demonstrable development experience in React JS and Node JS together with working knowledge of LINUX, database, application deployment, version control... 
    Senior

    RIT Solutions, Inc.

    Glendale, CA
    4 days ago
  •  ...Senior Full-Stack Engineer Kora is the marketplace for everything payments. We offer a robust payment API for payment collections, disbursements, and conversions for businesses anywhere in Africa. Our vision, which is at the core of what we do every day, is to create... 
    Senior
    Remote work

    Korapay Technologies

    United States
    1 day ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Full Stack Engineer. Be the first to apply!