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techroles

Senior Staff / Senior Full Stack Engineer

SciTec Open
On-site Dayton Full-time Senior Full-stack Engineering

At a glance

Senior Full-stack Engineering role at SciTec. Dayton · full-time · $127,000–$193,000 base.

SalaryStated by SciTec
$127,000 – $193,000
Base salary for this role, in USD per year, as published in the posting.
RoleFull-stack Engineering
SenioritySenior
LocationDayton
WorkplaceOn-site
EmploymentFull-time
Base pay$127,000–$193,000
PostedOct 26, 2026
Role brief

techroles summary, based on the employer's posting.

What you'll do

  • Deliver complex software features from initial work through completion, both independently and with other developers
  • Build and maintain software that supports program goals, prioritizing tests, clear documentation, and long-term upkeep
  • Develop, deploy, and test distributed services packaged in containers
  • Create data pipelines that process and stream information in real time or with minimal delay
  • Lead code reviews, design conversations, and sprint planning, while helping less experienced engineers grow

What you bring

  • You hold an active Top Secret clearance and a bachelor's degree in a technical discipline
  • You have at least five years of professional software engineering experience
  • You bring advanced Python ability and have used Pandas and NumPy
  • You are proficient in TypeScript and have worked with React and Plotly

Who this fits

This senior individual-contributor role suits an engineer who leads through technical example, mentors colleagues, and works with scientific and technical users. The job is onsite in Dayton. U.S. citizenship and an active Top Secret clearance are required, and visa sponsorship is unavailable.

From the employer

SciTec, a Firefly Aerospace company, 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. SciTec cannot sponsor or assume sponsorship of employee work visas of any type. Further, U.S. citizenship is a requirement to obtain and keep a security clearance. Applicants that do not meet these requirements will not be considered.

Active Top Secret security clearance required.

We are seeking a Senior Staff / Senior Full Stack Software Engineer with a passion to design, develop, and deliver high-quality software systems. This role focuses on distributed systems, microservices, and real-time data pipelines, working closely with scientific and technical users in a mission-focused environment.

The ideal candidate is a strong contributor with deep Python, TypeScript / JavaScript, and DevOps expertise utilizing sound software engineering judgment, and the ability to collaborate across disciplines while influencing technical direction through example and mentorship.

Responsibilities

  • Work both independently and collaboratively with development teams to deliver complex features end to end
  • Design, implement, and maintain high-quality software aligned with program objectives
  • Promote strong engineering practices, including testing, documentation, and maintainability
  • Contribute to containerized, distributed microservice architectures, including development, deployment, and testing
  • Design, implement, and maintain real-time or near-real-time data processing and streaming workflows
  • Participate in and guide Agile development activities, including code reviews, design discussions, and sprint planning
  • Mentor junior and mid-level engineers through technical collaboration and code reviews

Requirements

  • Active Top Secret security clearance
  • Bachelor’s degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field
  • 5+ years of professional software engineering experience
  • Expert in Python with previous experience using Pandas and NumPy
  • Proficient in TypeScript with previous experience using React and Plotly
  • Solid understanding of software engineering fundamentals, including design patterns, modularity, and maintainability
  • Expertise with Object-Oriented Programming, including modern language features and best practices
  • Experience writing and maintaining automated tests
  • Strong attention to detail and commitment to high-quality, well-tested code
  • Excellent verbal and written communication skills
  • Demonstrated ability to collaborate effectively across technical disciplines

Candidates who have any of the following skills will be preferred:

  • Active TS/SCI security clearance
  • Master of Science in Computer Science, Software Engineering, or related engineering discipline
  • Experience working with remotely sensed data or scientific data processing workflows
  • Understanding of containerization (e.g., Docker, Podman), orchestration (e.g., Kubernetes, Helm), and deployment (e.g., ArgoCD, GitLab CI/CD)
  • Experience working in Agile software development environments and using task scheduling and tracking software (e.g., JIRA)

Benefits

SciTec offers a highly competitive salary and benefits package, including:

  • 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

The pay range for this position is $127,000 -$193,000. SciTec considers several factors when extending an offer of employment, including but not limited to the role and associated responsibilities, a candidate's work experience, education/training, and key skills. This is not a guarantee of compensation.

SciTec is proud to be an Equal Opportunity employer. Vet/Disabled.

Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Full-stack Engineering$120k+

Find me work

By the team behind techroles.

Find me work
Opportunity

Full-stack Engineering work from LinkedIn, X, Reddit and Upwork, in one list.

Each morning you get everything that fits, strongest first.

Find me work

By the team behind techroles.