Lead Software Engineer

At MITRE, your passion fuels work that impacts our nation and improves lives. This is where your skills strengthen national security, cybersecurity, health, transportation, and citizen services. We’re a nonprofit engineering, applied research, and advanced technology organization working in the public interest. With objectivity and integrity at our core, we lead federally funded research and development centers for U.S. government agencies – collaborating with industry and academia to deliver integrated, high-impact solutions that advance our nation’s health, security, and prosperity. Our people tackle the toughest technical challenges, supported by competitive benefits, meaningful career development, and a culture of innovation, collaboration, and technical excellence. Choose MITRE for a career with purpose — and help shape the future.Department Summary: Do you want to develop software systems that contribute to solving our nation’s most critical problems?   Do you want to work alongside engineers and scientists that are experts in their fields? Are you passionate about best practices for delivering the highest quality software solutions?We're making a difference every day—working for a safer, healthier, and more secure nation and world.At MITRE you will leverage your background and experience to make a difference in tangible, impactful problems that face our nation. You’ll work on diverse projects that support our Government sponsors and benefit from numerous learning and growth opportunities.Our workplace reflects our values. We want you to continue to grow your career at MITRE so that you can experience the gratifying work, our competitive benefits, exceptional professional development opportunities, and a culture of innovation that embraces flexibility, collaboration, and career growth.   Roles & Responsibilities:MITRE is seeking a Lead Software Engineer to design, build, secure, and operate mission-focused software systems and data platforms. The role emphasizes Python development, AWS cloud-native and distributed architectures, DevSecOps automation, and data engineering/ETL to support analytical and operational use cases. The candidate will deliver features and technical solutions, contribute to system architecture and engineering process improvements, and support both sustained program delivery and fast-turn mission needs.The candidate should be prepared to work across multiple technology areas (cloud infrastructure, software engineering, and data engineering) and to support a mix of standard program work and urgent, high-impact enablement tasks as organizational priorities evolve. Responsibilities may include some or all of:Deliver modern software capabilities, improving architecture, platforms, and developer workflows with strong engineering practices (secure coding, reviews, testing, maintainable design).Partner with UX, Architecture, Data, Security, and Operations to define technical strategy and influence roadmaps with a customer-centric mindset.Champion architectural excellence (cloud-native, event-driven, microservices where appropriate) across AWS/Azure, balancing long-term vision with pragmatic execution.Design and integrate backend services and RESTful APIs, ensuring reliable data flows for mission workflows and downstream consumers.Build and operate data pipelines (ETL/ELT) for ingestion, transformation, validation, and publishing to analytics and operational APIs (including Airflow orchestration as needed).Develop and optimize data models, SQL, and database access patterns (PostgreSQL/MongoDB), including migrations and data quality strategies.Implement containerized deployments with Docker/Kubernetes, including configuration, deployment patterns, and troubleshooting.Engineer DevSecOps/CI/CD pipelines with security and quality gates and repeatable release processes.Provision and manage Linux environments using Infrastructure as Code (Terraform/Ansible) for reproducible dev/test/prod deployments.Communicate clearly via high-quality design docs/RFCs and runbooks; lead architecture reviews, incident response, post-incident learning, and compliance/observability integration (e.g., Splunk); mentor engineers and raise standards through reviews and design sessions.Basic Qualifications:Typically requires a minimum of 8 years of related experience with a Bachelor's degree; or 6 years and a Master's degree; or a PhD with 3 years’ experience or equivalent combination of related education and work experience. The individual should be able to immediately contribute to this job stepThe applicant will need to be able access and work in classified environments as neededEntrepreneurial and innovative spirit and the curiosity to explore and push the boundaries of software development and software solutionsStrong Python development experience with modern software engineering practicesExperience building distributed systems in AWS or multi-cloud environmentsExperience with containerization and orchestration technologies (Docker, Kubernetes)Experience implementing DevSecOps and CI/CD pipelinesExperience designing and integrating RESTful APIs and data pipelinesFamiliarity with databases such as PostgreSQL or MongoDBExperience with Linux environments and Infrastructure as Code (Terraform, Ansible)Experience with modern web technologies (React, JavaScript, HTML/CSS)Ability to work in Agile development environments with strong documentation practicesMust be eligible to obtain and maintain a Secret U.S Government issued Security Clearance. Per the U.S. Government’s eligibility requirements, you must be a U.S Citizen to be considered for a security clearance.This position requires a minimum of 3 days a week on-site.Preferred Qualifications: Advanced degree in a technical discipline (including but not limited to Software Engineering, Computer Science, Computer Engineering, Mathematics, etc.)Active Secret or Top-Secret clearance preferred; the applicant should be willing and able to obtain and maintain a Top Secret clearance as mission needs evolveExperience delivering software in compliance-aligned environments and hardening systems to standards such as NIST 800-171 and/or NIST 800-53, including producing audit-ready evidenceExperience building and operating AWS data platforms (e.g., Glue, EMR) and implementing automated data quality validation and monitoringExperience with workflow orchestration and streaming/event platforms such as Airflow and/or KafkaExperience with cloud automation and Infrastructure as Code beyond baseline use (e.g., reusable Terraform modules, AWS CDK patterns, environment promotion strategies)Experience with observability platforms such as Splunk, including onboarding data sources, parsing, dashboards, and alerting to support security/compliance and operational readinessExperience supporting mission analysis, test and evaluation, operational systems, and/or integration with external mission partners or vendor solutionsExperience with simulation environments such as AFSIMExperience administering or operating production systems (applications, databases, and/or networks), including incident response practices and reliability improvementsExperience using agentic software development tools and technologies, including Codex / ChatGPT, Cursor, Windsurf, or other similar models and agent-based toolsThis requisition requires the candidate to have a minimum of the following clearance(s):NoneThis requisition requires the hired candidate to have or obtain, within one year from the date of hire, the following clearance(s):SecretSalary compensation range and midpoint:$156,800 - $196,000 - $235,200 AnnualWork Location Type:OnsiteIt is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.Commitment to Non-DiscriminationAll qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local or international law.MITRE intends to maintain a website that is fully accessible to all individuals. If you are unable to search or apply for jobs and would like to request a reasonable accommodation for any part of MITRE’s employment process, please email View email address on us.fitly.work for general support and View email address on us.fitly.work for intern positions. This service is for individuals requiring reasonable accommodation requests. Please note that vendor solicitations will not receive a reply.Benefits information may be found here.Copyright 1997-2026, The MITRE Corporation. All rights reserved. MITRE is a registered trademark of The MITRE Corporation. Material on this site may be copied and distributed with permission only.Job SummaryJob number: R116565Profession: Engineering