Senior Software Engineer

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.We are seeking a Senior Software Engineer to design, develop, and sustain high-quality software systems supporting advanced analysis and data processing workflows. 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 individual contributor with deep C++, C#, Java, JavaScript, or Python expertise, sound software engineering judgment, and the ability to collaborate across disciplines while influencing technical direction through example and mentorship.Key ResponsibilitiesDesign, implement, and maintain high-quality software aligned with program and project objectivesWork both independently and collaboratively with development teams to deliver complex features end to endCollaborate directly with advanced technical and scientific users to translate analysis needs into robust software solutionsEnsure reliability, scalability, and performance of messaging systems and data pipelinesContribute to containerized, distributed microservice architectures, including development, deployment, and testingDesign, implement, and maintain real-time or near-real-time data processing and streaming workflowsEnsure reliability, scalability, and performance of messaging systems and data pipelinesIdentify technical risks and propose risk-reduction strategies to support program successParticipate in and guide Agile development activities, including code reviews, design discussions, and sprint planningPromote strong engineering practices, including testing, documentation, and maintainabilityMentor junior and mid-level engineers through technical collaboration and code reviewsChampion comprehensive testing strategies, including unit, integration, and system testingContribute to documentation, knowledge sharing, and clear technical communicationPerform other duties as assignedRequirementsThe following minimum qualifications are required for the position:Bachelor's degree in Computer Science, Engineering, Mathematics, Physical Sciences, or a related technical field10+ years of professional software engineering experienceStrong proficiency in Object-Oriented Programming, including modern language features and best practicesHands-on experience with microservice architectures and distributed systemsUnderstanding of containerization (e.g., Docker, Podman) and orchestration (e.g., Kubernetes)Solid understanding of software engineering fundamentals, including design patterns, modularity, and maintainabilityExperience writing and maintaining automated testsDemonstrated ability to collaborate effectively across technical disciplinesStrong attention to detail and commitment to high-quality, well-tested codeExcellent verbal and written communication skillsProfessional experience working in Linux environmentsExperience using version control systems such as GitAbility to obtain and maintain a DoD security clearanceCandidates who have any of the following skills will be preferred:Advanced degree (e.g., Masters) in Computer Science, Engineering, or MathematicsExperience working with remotely sensed data or scientific data processing workflowsActive DoD Top Secret security clearanceExperience with implementing Zero-Trust utilizing OAuth2, SAML, Keycloak, OPA, or similarFamiliarity with messaging and communication technologies, such as: Protocol Buffers, ZeroMQ, Kafka, gRPC, and RESTProfessional experience with DevOps and CI/CD tooling, including: Docker, Jenkins, GitLab CI/CDExperience working in Agile software development environments and using task scheduling and tracking software (e.g., JIRA)*Resumes, Cover Letters, and Applications which are generated by AI will not be considered for employment.BenefitsSciTec offers a highly competitive salary and benefits package, including:4% Safe Harbor 401(k) match100% company paid HSA Medical insurance, with a choice of 2 buy-up options80% company paid Dental insurance100% company paid Vision insurance100% company paid Life insurance100% company paid Long-term Disability insuranceShort-term Disability insuranceAnnual Profit-Sharing PlanDiscretionary Performance BonusPaid Parental LeaveGenerous Paid Time Off, including Holiday, Vacation, and Sick PayFlexible Work HoursThe pay range for this position is $135,000-$152,000. 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.#ND123