Lead Full-Stack Developer

🔥 0 minutes ago

🇺🇸 United States – Remote

💵 $122.2k - $211.3k / year

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

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LMI

WebsiteLinkedInAll Job Openings

1001 - 5000 employees

Founded 1961

📦 Logistics

🏥 Healthcare

🎖️ Defense

Logistics • Healthcare • Defense

LMI is a forward-thinking company that focuses on reimagining the path from insight to outcome through innovative solutions in various sectors, including applied AI and digital health. They provide advanced analytics, engineering support, and performance optimization across defense, health, and civilian markets, with a strong commitment to enhancing mission effectiveness for government clients. With a focus on collaboration and research, LMI aims to drive positive change through its diverse capabilities and partnerships.

📋 Description

• Lead hands-on development of a secure, user-facing application for ingestion, management, discovery, sharing, and reuse of large mission datasets and digital assets • Design, build, review, test, and maintain full-stack features across responsive web interfaces, backend services, APIs, data stores, and cloud integrations • Guide project-based organization, asset metadata, user profiles, file and dataset versioning, activity history, comments, saved items, and feedback capabilities • Engineer scalable file upload, ingestion, transfer, processing, and download workflows for large volumes of images, video, documents, technical files, and structured or unstructured data • Implement and optimize search, filtering, content previews, indexing, and data discovery workflows • Develop secure API contracts and integrations with object storage, metadata catalogs, search services, identity providers, mission applications, and enterprise systems • Apply authentication, authorization, role- or attribute-based access controls, audit logging, data handling rules, and secure file access • Coordinate with data engineering, platform, and cybersecurity teams on data provenance, metadata, version history, security markings, and sensitive-content handling • Improve application performance, reliability, scalability, and observability; diagnose issues across databases, backend services, object storage, web interfaces, networks, and deployment environments • Translate user requirements into technical designs, backlog items, acceptance criteria, and production-quality releases with product managers and UI/UX designers • Lead technical planning, architecture decisions, code reviews, automated and integration testing, defect resolution, and release readiness • Integrate secure application delivery with source control, CI/CD, containerization, and DevSecOps pipelines • Mentor developers, establish coding standards, manage technical dependencies, and maintain documented application components • Engage operational users and government stakeholders through demonstrations, feedback sessions, and testing • Maintain architecture diagrams, API specifications, data models, development guidance, deployment documentation, and technical decisions

🎯 Requirements

• Active Secret security clearance, with the ability to maintain the clearance throughout employment • Minimum of seven years of professional software development experience, including substantial hands-on work across both front-end and back-end application development • Experience serving as a technical lead, senior developer, or principal contributor responsible for technical design, code reviews, mentoring, and delivery of production software • Proficiency with a modern JavaScript or TypeScript front-end framework such as React, Angular, or Vue • Strong back-end development experience using Python, Node.js, Java, C#, or a comparable server-side language and framework • Experience designing and working with relational or nonrelational databases, data models, query optimization, and application data-access patterns • Experience building applications that ingest, store, retrieve, transfer, or process files and datasets, including large objects, background processing, and error recovery • Hands-on experience building, deploying, or supporting web applications on Amazon Web Services (AWS) • Experience implementing authentication, authorization, secure API design, input validation, secrets handling, and auditability • Working experience with Git-based source control, automated testing, CI/CD, containers, and Agile software delivery • Ability to troubleshoot production issues across front-end code, backend services, data stores, cloud services, and application interfaces • Strong technical communication, engineering judgment, documentation, and collaboration skills • Only US Citizens are eligible for a security clearance; applicants must meet U.S. Government security-clearance eligibility requirements • Desired: SOCOM, Special Operations Forces, or Department of War mission-partner experience • Desired: AWS GovCloud, Kubernetes or Amazon EKS, infrastructure as code, and DoD-authorized environments • Desired: data repositories, asset libraries, content management, collaborative knowledge systems, or large-scale ingestion and search applications • Desired: Amazon S3, managed databases, search/indexing technologies, event-driven processing, messaging, and asynchronous job orchestration • Desired: video/image previews, content metadata pipelines, geospatial or technical-file viewers, or natural-language search • Desired: DODIN requirements, Risk Management Framework, secure application delivery, and DoD Impact Level 4+ • Desired: open APIs, reusable components, documented data contracts, and modular software architectures • Bachelor’s or master’s degree in computer science, software engineering, information systems, or a related technical discipline (desired)

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