Staff / Senior Staff Platform Software Engineer
$98k - $146kSciTec
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. 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.
As we grow, we’re looking for mission-driven Staff and Senior Staff Platform Engineers who are ready to make a real impact—not just with code, but with purpose. If you’re passionate about solving complex challenges that matter, there’s a place for you here.
Responsibilities:
- Build a developer platform that makes it easy for software teams to build products correctly.
- Design, maintain, and improve CI templates and pipelines (GitLab CI) for secure software builds and deployments
- Orchestrate automated deployments across development, test, and production environments using Kubernetes and Helm
- Integrate CI pipelines with tools for artifact management, testing, code quality, and security scanning
- Build, deploy, monitor, and troubleshoot critical infrastructure such as CI/CD pipelines, artifact repositories, and data transfer mechanisms
- Other duties as assigned
Requirements
- U.S. citizenship and eligibility for a DoD security clearance
- Bachelor’s degree in a STEM discipline
- At least 2 year of professional experience with:
- Python3
- CI/CD tools (GitLab CI, GitHub Actions, or Jenkins)
- Git version control
- Container orchestration with tools such as Docker, Podman, Kubernetes, Kustomize, or Helm
- Demonstrated attention to detail
- Good verbal and written communication skills
- Ability to communicate infrastructure changes to software teams and stakeholders
- Document tools and their usage
- An understanding of engineering bottlenecks and improving the developer experience
- Detail oriented
- Strong written and oral communication skills
Candidates who have any of the following skills will be preferred
- Linux systems administration
- Strong coding abilities in languages like Python, Bash, or Go
- Good knowledge of containerization tools and orchestration platforms like Docker, Podman, and Kubernetes.
- Container management tools (e.g. Google Crane, Skopeo)
- Container security tools (e.g., Grype, Syft)
- SAST/SCA tools (e.g., Fortify, SonarQube, Snyk, Trivy, ZAP)
- AWS (EKS, EC2, Lambda)
- Application networking with tools such as Istio, NGINX, or Traefik
- Monitoring and observability tools (e.g., Prometheus, Grafana)
- Authentication tools (e.g., Keycloak)
- Artifact repositories (e.g., JFrog Artifactory, Nexus)
- Knowledge of Internal Development Platform tools (e.g., Backstage, Port, Score, Kratix, Humanitec)
- Additional programming experience with strongly typed languages such as C++ or Rust
- Familiarity with secure software development and vulnerability management workflows
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
- 100% company paid Hospital Indemnity insurance
- Voluntary Accident and Critical Illness 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 $98,000 - $146,000 / year. 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.
$98k - $146k
...has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a... ...Technical Intelligence. We are seeking a Staff or Senior Staff Rust Software Engineer to design,...SeniorTemporary workFor contractorsWork experience placementImmediate startRemote workFlexible hours$126k - $175k
...keep a security clearance. Applicants that do not meet these requirement will not be considered. We are seeking a Senior or Senior Staff Python Software Engineer to design, develop, and sustain high-quality software systems supporting advanced analysis and data processing...SeniorTemporary workFor contractorsWork experience placementWork at officeRemote workFlexible hours$96k - $140k
...Applicants that do not meet these requirements will not be considered. SciTec has an immediate opportunity for a talented software engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a small business...SeniorFull timeTemporary workFor contractorsWork experience placementWork at officeImmediate startRemote workFlexible hours$98k - $146k
.... Applicants that do not meet these requirements will not be considered. As we grow, we’re looking for mission-driven Platform Software Engineers who are ready to make a real impact—not just with code, but with purpose. If you’re passionate about solving complex challenges...SeniorTemporary workFor contractorsWork experience placementRemote workFlexible hours- ...A satellite technology company in Lafayette, CO, is seeking a Staff Software Engineer to lead the development of systems for managing high-performance computing clusters aboard satellites. Candidates should have a Bachelor’s degree in a technical field and over 10 years...Suggested
- ...of applications are received. Develops software consistent with Cisco Design Thinking Principles... .... Influences a defined software engineering roadmap. May lead medium‑to ‑large... ...incident response. Experience with data platforms, data ingestion, or similar enterprise‑...
$170k - $220k
...ownership, and collaborates deeply. EOI Space is looking for a Staff Software Engineer to develop systems and applications for managing an Edge... ...hand in hand with Security, Export Compliance, and DevOps/Platform engineering to ensure we can deploy and maintain test, qualification...$158.4k - $237.6k
...Data Platform Engineer We are hiring a Data Platform Engineer to design, build, and operate a modern, data platform with Databricks Lakehouse as a core foundation. This role is ideal for a senior engineer who excels in system design, platform innovation, and hands-on...SeniorFull timeWork experience placementWork from home$160k - $180k
...Staff Software Test Engineer Red 6 is an innovative Augmented Reality (AR) technology startup leading the way in synthetic air combat training. Our primary technology, supporting our ATARS product, enables pilots to simulate the cognitive challenges of flying while...Full timeContract workTemporary workFlexible hours$98k - $146k
...SciTec has an immediate opportunity for a talented Python Software Developer in Boulder, CO, to support programs focusing on missile... ...collaborative, small-team environment consisting of Scientists, Engineers, and Developers, and be able to prototype, develop, integrate,...SeniorFull timeTemporary workFor contractorsWork experience placementImmediate startRemote workFlexible hours$98k - $146k
...that do not meet these requirements will not be considered. SciTec has immediate opportunities for talented software & algorithm developers and engineers to support programs focusing on low-latency data processing, fusion, and tracking algorithms for exploitation of...SeniorFull timeTemporary workFor contractorsWork experience placementImmediate startRemote workFlexible hours$118k - $148k
...KBI Biopharma Inc. is seeking a Senior Level Analytical Scientist in Boulder, CO. The ideal candidate will hold a Ph.D. and have extensive... ...driving analytical testing innovations, mentoring junior staff, and supporting product development. With a salary range of $118...Senior- ...KBI Biopharma, Inc. is seeking a Senior Cloud Platform Engineer to support its Digital transformation initiatives. This role involves designing and operating AWS-based platforms critical for transforming KBI's operations. The ideal candidate will have over 5 years of...Senior
$140k - $185k
...Atom Computing in Boulder, CO is seeking a Senior Software Engineer to deliver platforms and applications for quantum computing. Collaborating with engineers and physicists, you will work across the stack on tasks like quantum job compilation and error correction. The...Senior- ...We're looking for hands-on engineers with expertise and passion... .... As a member of the software engineering division, you... ...applications as a service, platform as a service, and infrastructure... ...Responsibilities As a Senior Member of Technical Staff, you will own the software...SeniorFlexible hours
$165k - $175k
...Belvedere Trading, LLC in Boulder, Colorado is looking for a skilled software developer to build trading applications using Java, Flink, and Pulsar. The role involves developing in-house hybrid cloud application frameworks and working directly with stakeholders to enhance...Senior$168.5k - $252.7k
...500 company and a leading AI platform for managing people, money, and... ...work closely with principal engineers, product managers, and cross-... ...About the Role As a Senior Development Engineer on the Developer... ...~8+ years of software engineering experience, including...SeniorWork at officeRemote workHome officeFlexible hours$112.48k - $154.66k
...Senior Cloud Platform EngineerSkip to main contentOur website uses cookies to improve your experience. We also use analytic cookies to monitor... ...and making the site more useful.#Senior Cloud Platform Engineer page is loaded## Senior Cloud Platform EngineerApplylocations...SeniorContract workImmediate start$168.5k - $252.7k
...About the Team The Developer Platform team builds the foundation for Workday’s open... ...developers to adopt. About the Role As a Senior Development Engineer, you will design and build core... ...You Basic Qualifications 8+ years of software engineering experience, including senior...Senior- ...Atom Computing is seeking a Senior Embedded Platform Engineer in Boulder to enhance software development workflows and maintain the critical infrastructure for quantum computing systems. The role focuses on infrastructure engineering to support embedded systems and requires...Senior3 days per week
- ...Workday, Inc. is looking for a Senior Development Engineer in Boulder, CO. In this role, you will design and build core platform capabilities to enhance the developer ecosystem.... ...The ideal candidate will have 8+ years of software engineering experience and a strong...Senior
$120k - $175k
...Security Architect with experience in the Software Development Lifecycle (SDLC) and Risk Management... ...align with customer needs Support to staff mentoring and process improvement within the SciTec AppSec and software engineering teams. Additional duties as required...SeniorTemporary workFor contractorsWork experience placementWork at officeImmediate startRemote workFlexible hours$140k - $175k
...breakthroughs. Join a world-class team of scientists, engineers, and business professionals to advance the state-... ...quantum computing. Atom Computing is seeking a Senior Embedded Platform Engineer to enhance our software development workflows and maintain the critical...SeniorTemporary workWork at office3 days per week$175k - $215k
...Senior AI Platform Engineer Boulder, CO or remote Ideal start timeline: July 2026 Role status: Exempt Compensation: Our target hiring... ...loyal customer base (that continues to grow). We build software for summer camps, an industry that enables meaningful...SeniorSummer workWork at officeRemote workFlexible hours$171.6k - $257.4k
...As a Fortune 500 company and a leading AI platform for managing people, money, and agents,... ...are the Optimization and "Ground Truth" engine for Workday's AI transformation, building... ...creative, results-focused ML Engineers and Senior ML Engineers to help us build the next generation...SeniorWork at officeRemote workHome officeFlexible hours$275k - $325k
...Senior Staff Graph Retrieval Engineer Join an elite, venture-backed team building next-generation, AI-powered collaboration tools for the enterprise... ...candidate experience throughout. If you're a senior software engineer or principal technologist who thrives on...SeniorWork experience placementWork at officeRemote workRelocation packageFlexible hours$149.83k - $158.02k
...Senior Advanced DevOps Engineer Own the development and operation of a secure cloud-based DevOps platform for mission‑critical applications Location: Boulder, Colorado, United States... ...9,831 - $158,024 USD / year Job Tags: Software About The Role Requires a Bachelor's degree...SeniorFlexible hours2 days per week3 days per week$96k - $146k
...this requirement will not be considered. SciTec has an immediate opportunity for a talented engineer to support our programs delivering Next-Generation Missile Warning software. This is a unique opportunity to join a business delivering core capabilities for National...SeniorTemporary workFor contractorsWork experience placementImmediate startRemote workFlexible hours- ...the company | Senior Infrastructure Engineer, Senior Software Engineer, Principal Software Engineer, Software Engineering Manager | Boulder, CO (Hybrid)... ...Engineer — Cloud and on‑prem infrastructure, developer platforms, observability, automation, and production reliability...SeniorFull time
- ...Hybrid) – Full-time Available Roles: Senior Infrastructure Engineer sits at the intersection of cloud... ...reliability. You’ll work closely with software engineers and physicists to improve... ...our neutral atom quantum computing platform. This role focuses on scalable distributed...SeniorFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Staff / Senior Staff Platform Software Engineer. Be the first to apply!
- platform developer Boulder, CO
- senior platform engineer Boulder, CO
- platform engineer Boulder, CO
- senior compensation manager Boulder, CO
- senior vice president of operations Boulder, CO
- senior manager creative operations Boulder, CO
- senior storage engineer Boulder, CO
- senior statistical programmer Boulder, CO
- senior hvac project manager Boulder, CO
- senior principal cloud computing engineer Boulder, CO

