CrawlJobs Logo

Full Stack Software Engineer

United States, Boulder 98000.00 - 146000.00 USD / Year · Job Posted February 14, 2026
Apply Position
Job Link Share

Job Description

SciTec, a wholly owned subsidiary of Firefly Aerospace, is a dynamic non-traditional defense contractor that delivers advanced technologies in support of U.S. National Security and Defense. For the past forty-five plus years, we have supported Department of Defense customers by developing innovative remote sensing algorithms, tools, and techniques to deliver world-class data exploitation capabilities supporting missile defense; intelligence, surveillance, & reconnaissance; space domain awareness; and aircraft survivability missions. Important Notice: SciTec exclusively works on U.S. government contracts that require U.S. citizenship for all employees. Applicants that do not meet this requirement will not be considered. We are seeking a Full Stack Software Engineer to design, develop, and maintain user-facing web applications and supporting backend services for real-time data and geospatial information systems. This role focuses on building reliable, visually intuitive, and high-performance applications that operate continuously in mission-critical environments. The ideal candidate is comfortable working across the stack—from frontend user interfaces to backend data pipelines—and thrives in a collaborative, Agile development environment.

Job Responsibility

  • Design, develop, and maintain frontend and backend software, including code, tests, and documentation
  • Build and integrate user interfaces and data pipelines for real-time and geospatial data visualization
  • Design, prototype, and implement user-centric interfaces that translate customer needs into intuitive solutions
  • Maintain and improve 24/7 user-facing applications that display, manage, and monitor real-time data
  • Identify and resolve software defects and security vulnerabilities
  • Collaborate with team members during Agile ceremonies, including standups, sprint planning, and retrospectives
  • Contribute to architectural discussions and technical design decisions
  • Ensure adherence to software engineering best practices, including code quality, testing, and maintainability
  • Support documentation and knowledge sharing across teams
  • Perform other duties as assigned

Requirements

  • Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field
  • 2+ years of professional experience developing user-facing web applications, including systems that operate continuously (24/7)
  • Strong experience with JavaScript, including React, Node.js, and Redux
  • Experience developing and maintaining applications that handle real-time data
  • Proficiency working in Linux environments and using Git
  • Solid understanding of software engineering principles, including modularity, maintainability, and testability
  • Strong attention to detail and commitment to high-quality code
  • Excellent verbal and written communication skills
  • Ability to obtain and maintain a DoD security clearance

Nice to have

  • Advanced degree in Computer Science, Engineering, Mathematics, or Physical Sciences
  • Experience with TypeScript
  • Experience developing geospatial or mapping applications, including Cesium
  • Experience creating or contributing to design systems
  • Experience with UI/UX prototyping tools (e.g., Figma, Adobe XD, Axure)
  • Experience working across the stack with Python and/or C++
  • Familiarity with messaging and streaming technologies, such as: Protocol Buffers, ZeroMQ, Kafka, gRPC, REST APIs
  • Experience with microservice architectures
  • Professional experience with DevOps and CI/CD tools, including: Docker, Jenkins, GitLab CI/CD
  • Experience with databases and data stores such as SQL, PostgreSQL, Redis
  • Experience working with remotely sensed data, including OPIR, EO/IR, SAR, Spectral, or RF
  • Active DoD security clearance

What we offer

  • 4% Safe Harbor 401(k) match
  • 100% company paid HSA Medical insurance, with a choice of 2 buy-up options
  • 80% company paid Dental insurance
  • 100% company paid Vision insurance
  • 100% company paid Life insurance
  • 100% company paid Long-term Disability insurance
  • Short-term Disability insurance
  • Annual Profit-Sharing Plan
  • Discretionary Performance Bonus
  • Paid Parental Leave
  • Generous Paid Time Off, including Holiday, Vacation, and Sick Pay
  • Flexible work hours

Looking for more opportunities?

Search for other job offers that match your skills and interests.

Similar Jobs for

Full Stack Software Engineer

8 matching positions

Full Stack Software Engineer

As a full stack developer, you can resolve a problem with a complete end-to-end ...
Location
Location
United States , Annapolis Junction
Salary
Salary:
86900.00 - 198000.00 USD / Year
boozallen.com Logo
Booz Allen Hamilton
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 5+ years of experience designing, developing, modifying, documenting, and integrating software programming applications using Agile methods
  • 5+ years of experience in software development with basic programming languages, technologies, tools, workflows, site maintenance, APIs, or web development stacks, including Python and React
  • Experience developing and testing interfaces between software products and products of other vendors
  • Experience writing source code for new applications or generating and enhancing code samples for existing applications
  • Experience creating solutions to complex problems within a collaborative, cross-functional team
  • Experience managing software solutions developed, tested, and deployed on multiple OS variants, including UNIX or Linux
  • Ability to debug, troubleshoot, monitor, and maintain the operation of application code
  • TS/SCI clearance with a polygraph
  • Bachelor's degree, or 8+ years of experience in software engineering in lieu of a degree
Job Responsibility
Job Responsibility
  • Develop software and systems from vision to production ready
  • Master new tools and techniques and identify needed system improvements
  • Help clients overcome their most difficult challenges using the latest architectural approaches, tools, and technologies
  • Make sure the solution developed by the team considers the current architecture and operating environment, as well as future functionality and enhancements
What we offer
What we offer
  • Health, life, disability, financial, and retirement benefits
  • Paid leave
  • Professional development
  • Tuition assistance
  • Work-life programs
  • Dependent care
  • Recognition awards program
  • Fulltime
Read More
Arrow Right
New

Full Stack Software Engineer

Join FinXL's software development practice as a Full Stack Software Engineer for...
Location
Location
Australia , Brisbane
Salary
Salary:
Not provided
finxl.com.au Logo
FinXL
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Hands-on, proven experience with Java, Angular, and Hibernate
  • Strong experience building and integrating RESTful APIs
  • proven experience working in a complex corporate environment, with a strong understanding of strict compliance standards and frameworks
  • back-end leaning developer who can comfortably navigate a new, varied tech stack to deliver end-to-end features
Job Responsibility
Job Responsibility
  • Drive automation and AI as a Java Full Stack Software Engineer
  • play a key role in a major transformation initiative by delivering significant technical enhancements and driving advice automation solutions & AI Integrations
  • contribute heavily to the uplift of a major Wealth technology platform
What we offer
What we offer
  • FinXL is able to take over existing visas and provide sponsorship for eligible consultants
  • access to a dedicated training platform to support your continuous AI and technology development
Read More
Arrow Right

Full Stack Software Engineer

Are you looking for an opportunity to combine your technical skills with big pic...
Location
Location
United States , Fort Meade
Salary
Salary:
86900.00 - 198000.00 USD / Year
boozallen.com Logo
Booz Allen Hamilton
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience with scripting, including Python or Java
  • Experience with object-oriented languages, including C++
  • Experience with containerization, including Docker or Kubernetes
  • Experience with Agile Development
  • Experience with evaluating operational and technical alternatives
  • Knowledge of JIRA or Integrated Development Environments (IDEs)
  • Knowledge of source repositories, including BitBucket or GitHub
  • TS/SCI clearance with a polygraph
  • Bachelor's degree and 7+ years of experience with software engineering, or 12+ years of experience with software engineering in lieu of a degree
Job Responsibility
Job Responsibility
  • Contribute to transitioning mission data flows from legacy systems to a modernized data flow architecture
  • Define technical and process improvements to achieve improved mission performance and compliance
  • Define improved decision logic and rule sets applied to data flow management
  • Interact directly with customers to understand their needs to develop protocol processing solutions that support analysts in target tracking and analysis, and report writing
  • Help the client continue to modernize their software development practices and tools
What we offer
What we offer
  • Health benefits
  • Life insurance
  • Disability insurance
  • Financial benefits
  • Retirement benefits
  • Paid leave
  • Professional development
  • Tuition assistance
  • Work-life programs
  • Dependent care
  • Fulltime
Read More
Arrow Right

Full Stack Software Engineer

We are seeking experienced Software Engineers to enable the adoption of industry...
Location
Location
United Kingdom , Glasgow
Salary
Salary:
Not provided
barclays.co.uk Logo
Barclays
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Significant experience delivering production software
  • Demonstrable experience with major cloud platforms (AWS, Azure, or GCP)
  • Proficiency with modern CI/CD solutions such as GitHub Actions or GitLab CI
  • Experience with frontend UI development, databases, backend development (API)
Job Responsibility
Job Responsibility
  • Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools
  • Ensuring that code is scalable, maintainable, and optimized for performance
  • Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives
  • Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing
  • Stay informed of industry technology trends and innovations and actively contribute to the organization's technology communities to foster a culture of technical excellence and growth
  • Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions
  • Implementation of effective unit testing practices to ensure proper code design, readability, and reliability
What we offer
What we offer
  • Competitive holiday allowance
  • Life assurance
  • Private medical care
  • Pension contribution
  • Fulltime
Read More
Arrow Right

Full Stack Software Engineer

Our client is an innovative, engineering-focused organization that is transformi...
Location
Location
United States , New York
Salary
Salary:
75.00 - 85.00 USD / Hour
daleyaa.com Logo
Daley and Associates
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Bachelor's degree in Computer Science or a related field
  • 3+ years of professional software development experience
  • Strong hands-on experience with Node.js
  • Strong hands-on experience with TypeScript
  • Strong hands-on experience with Angular
  • Solid understanding of distributed systems, scalability, reliability, and fault tolerance
  • Excellent communication and collaboration skills
  • Ability to translate business and user requirements into technical solutions
Job Responsibility
Job Responsibility
  • Design, develop, and maintain full-stack applications and platform features using Node.js, TypeScript, and Angular
  • Build and optimize scalable data models utilizing both relational and NoSQL databases
  • Develop intuitive user interfaces and seamless end-to-end workflows
  • Collaborate with product managers, scientists, engineers, and other stakeholders to gather requirements and deliver technical solutions
  • Participate in architecture discussions and contribute to system scalability, reliability, and performance initiatives
  • Support the full software development lifecycle, including design, development, testing, deployment, and maintenance
  • Work within distributed systems environments focused on high availability and fault tolerance
What we offer
What we offer
  • 100% Remote
  • 12+ Month Contract with potential for extension
  • Competitive hourly rate of $75–$85/hour
  • Work on cutting-edge healthcare and genomics technology
  • Collaborative engineering culture with significant impact and visibility
  • Opportunity to contribute to highly scalable, mission-critical platforms
  • Fulltime
Read More
Arrow Right

Full Stack Software Engineer

As a full stack developer, you can resolve a problem with a complete end-to-end ...
Location
Location
United States , Fort Meade
Salary
Salary:
86900.00 - 198000.00 USD / Year
boozallen.com Logo
Booz Allen Hamilton
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • Experience with object-oriented programming language constructs
  • Experience with Linux operating systems such as RHEL
  • Experience developing with interpreted languages, such as Python
  • Experience in test-driven development (TDD) practices
  • Experience with containerization technologies such as Docker, Podman, Kubernetes, or Helm charts
  • TS/SCI clearance with a polygraph
  • Bachelor's degree and 14+ years of experience with software engineering, or 18+ years of experience with software engineering in lieu of a degree
Job Responsibility
Job Responsibility
  • Develop software and systems from vision to production ready
  • Master new tools and techniques and identify needed system improvements
  • Help clients overcome their most difficult challenges using the latest architectural approaches, tools, and technologies
  • Make sure the solution developed by the team considers the current architecture and operating environment, as well as future functionality and enhancements
What we offer
What we offer
  • Health, life, disability, financial, and retirement benefits
  • Paid leave
  • Professional development
  • Tuition assistance
  • Work-life programs
  • Dependent care
  • Recognition awards program
  • Fulltime
Read More
Arrow Right

Full Stack Software Engineer

We have a great position for an experienced Full Stack Software Engineer II to j...
Location
Location
Lithuania , Vilnius
Salary
Salary:
3500.00 EUR / Month
bentley.com Logo
Bentley Systems
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3-5+ years of experience designing and implementing high-quality software
  • Solid understanding of programming concepts and paradigms such as OOP and SOLID
  • Experience building and maintaining web services and APIs
  • Hands-on experience with TypeScript/React for front-end development and .NET for back-end development
  • Experience with modern development tools like Microsoft Visual Studio, Git, and Azure Pipelines
  • Familiarity with modern test and mocking frameworks
  • A strong drive to work in and with a diverse team to deliver advanced software
  • BSc in Computer Science or a related field
Job Responsibility
Job Responsibility
  • Develop, maintain, and enhance full-stack interoperability solutions between various products, working on both front-end and back-end components
  • Take ownership of the functionality you write and the designs you implement across the full technology stack
  • Research, evaluate, and explore new technologies as needed to solve complex problems
  • Support, enhance, and maintain existing solutions, ensuring their stability and performance
  • Develop comprehensive unit, integration, and system tests to ensure code assets are of high quality and satisfy all use cases
  • Create and maintain documentation for the solutions you help build
  • Contribute as a key member of a small, multi-disciplinary, self-organizing agile team, participating in technical designs and decisions
What we offer
What we offer
  • A great Team and culture
  • An exciting career as an integral part of a world-leading software company providing solutions for architecture, engineering, and construction
  • An attractive salary and benefits package
  • A commitment to inclusion, belonging, and colleague wellbeing through global initiatives and resource groups
  • A company committed to making a real difference by advancing the world’s infrastructure for a better quality of life
  • Training and professional development opportunities (certification programs, conferences, etc.)
  • Additional annual leave days and extra paid days for different occasions (marriage, moving day, bereavement leave, etc.)
  • Health insurance package and accident insurance 24/7
  • Referral program with a bonus starting with 1500 EUR. Gross
  • Pet-friendly office
  • Fulltime
Read More
Arrow Right

Full Stack Software Engineer

We have a great position for an experienced Full Stack Software Engineer II to j...
Location
Location
Ireland , Dublin
Salary
Salary:
Not provided
bentley.com Logo
Bentley Systems
Expiration Date
Until further notice
Flip Icon
Requirements
Requirements
  • 3-5+ years of experience designing and implementing high-quality software
  • Solid understanding of programming concepts and paradigms such as OOP and SOLID
  • Experience building and maintaining web services and APIs
  • Hands-on experience with TypeScript/React for front-end development and .NET for back-end development
  • Experience with modern development tools like Microsoft Visual Studio, Git, and Azure Pipelines
  • Familiarity with modern test and mocking frameworks
  • A strong drive to work in and with a diverse team to deliver advanced software
  • BSc in Computer Science or a related field
Job Responsibility
Job Responsibility
  • Develop, maintain, and enhance full-stack interoperability solutions between various products, working on both front-end and back-end components
  • Take ownership of the functionality you write and the designs you implement across the full technology stack
  • Research, evaluate, and explore new technologies as needed to solve complex problems
  • Support, enhance, and maintain existing solutions, ensuring their stability and performance
  • Develop comprehensive unit, integration, and system tests to ensure code assets are of high quality and satisfy all use cases
  • Create and maintain documentation for the solutions you help build
  • Contribute as a key member of a small, multi-disciplinary, self-organizing agile team, participating in technical designs and decisions
What we offer
What we offer
  • A great Team and culture
  • An exciting career as an integral part of a world-leading software company providing solutions for architecture, engineering, and construction
  • An attractive salary and benefits package
  • A commitment to inclusion, belonging, and colleague well-being through global initiatives and resource groups
  • A company committed to making a real difference by advancing the world's infrastructure for a better quality of life
  • Fulltime
Read More
Arrow Right