Top Senior Software Engineer Jobs in Baltimore, MD

Lead design and implementation of complex signal processing software and algorithms, manage multiple development teams, ensure quality control, derive requirements with systems engineers, and maintain processing frameworks for mission-critical government systems.

Senior Front End Software Engineer to sustain and enhance mission-critical government software. Role requires front-end UI/UX architecture, React development, backend integration (APIs, NodeJS/Java/Spring Boot), cloud/container tooling, and working with data stores like MongoDB and Elasticsearch. Must hold required security clearance and collaborate across engineering teams.

Develop, test, deploy, and sustain Python-based REST endpoints and microservices using Django/Flask, interfacing with MariaDB or MongoDB, providing middleware and backend support for mission-critical government systems focused on automation and continuous monitoring.

The Software Engineer will support a U.S. Government customer, providing full stack development for the AUTUMNATTIC tool, conducting code reviews, and assisting users with issues.

The Senior Full Stack Software Engineer will develop and maintain applications, collaborate with AI/ML engineers, and enhance user experience while ensuring efficient system workflows.

Develop and sustain mission-critical front-end applications for a U.S. Government customer. Lead UI/UX architecture, implement APIs and React-based interfaces, integrate with NodeJS/Java backends, and use Docker/Podman, AWS, MongoDB, and Elasticsearch in an Agile environment.

The Front End Software Engineer will design and code new software, collaborate with UI developers, and enhance data display to support government contracts.

The Senior Full Stack Software Engineer designs and codes software solutions, collaborates on UI development, and enhances data display while ensuring security and performance. They lead in creating intuitive, secure interfaces and handle backend and DevOps tasks.

Lead the technical direction of Samsara’s shared geospatial platform. Build scalable data ingestion and processing pipelines, map data models, spatial services, routing and map-matching foundations, and reusable APIs. Scale storage, queries, and computation for real-time products, consolidate fragmented geospatial solutions, develop customer self-service capabilities, and provide mentorship through code reviews and design leadership. Collaborate across teams and represent Samsara in the mapping and geospatial community.

Develop end-to-end full-stack software solutions from architecture through production. Build applications using C#, HTML, JavaScript, Angular, Git, and relational databases. Gather client requirements, architect solutions, identify system improvements, provide technical leadership, and mentor team members. Preferred experience includes Docker or Podman, Azure cloud application lifecycle management, DevOps and CI/CD, Tier 3 support, and Agile development. A Secret clearance and bachelor's degree are required.

Design, build, and operate backend Go services and smart contracts that mint, burn, bridge, and reconcile wrapped assets across multiple chains. Own end-to-end delivery from smart contract deployment through API design, SLOs, and production rollout. Drive asset migration pipeline improvements, run on-call operations, build observability and runbooks, and mentor junior engineers.

Design and deliver blockchain network infrastructure and platform APIs, lead multi-quarter initiatives (chain integrations, re-architecture, data migrations), define APIs/SLOs/observability and on-call ownership, ship SDKs and platform primitives, establish data contracts, and simplify cross-chain operations to enable analytics, ML, and data engineering teams.

Lead a cloud-focused full-stack engineering team to design, build, and operate scalable, high-availability web platforms and APIs. Mentor engineers, improve architecture and test coverage, ship features in React/AWS container environments, and drive observability and resilience.

Design, build, and maintain scalable full‑stack web applications in a cloud containerized environment. Improve reliability and observability, ship features, refactor codebase, and collaborate with hardware, product, and design teams while promoting testing and knowledge sharing.

Design, build, and operate cloud-native, enterprise-grade SaaS services on Azure. Lead architecture and design, develop APIs and UIs, apply AI-enabled engineering tools, ensure observability, support production incidents, and drive reliability, performance, and CI/CD improvements across teams.

Develops, integrates, tests, validates, sustains, and troubleshoots cloud software applications. Performs requirements analysis and object-oriented system design, develops RESTful services, and works with distributed big-data technologies including Hadoop, HDFS, NoSQL platforms, and MapReduce. Requires substantial Java, C, or C++ programming experience, Windows or Linux development experience, a relevant degree or equivalent experience, Hadoop/cloud certification, and TS/SCI clearance with polygraph.

Develops and maintains software systems, graphical user interfaces, dashboards, AWS applications, automated workflows, and AI/ML integrations. Responsibilities include coding, testing, debugging, database querying, systems integration, documentation, performance optimization, and requirements analysis. The role collaborates with cross-functional teams and contributes to software design, Agile development, DevOps, and cloud infrastructure management.

Design, develop, debug, test, integrate, and maintain complex software systems. Analyze requirements, develop algorithms and database interfaces, resolve software issues, improve development standards, and coordinate installations. Collaborate with systems and hardware engineers on requirements, interfaces, performance, and design trade-offs. Lead or oversee software development teams while ensuring compliance with project processes and quality standards.

Develop and deploy Java-based analytic software for federal mission and target-discovery applications. Collaborate with analysts and stakeholders to translate mission needs into automated workflows, rapidly prototype and evaluate analytics, integrate complementary techniques into cloud environments, and support capabilities through operational deployment and sustainment. Responsibilities include software design, testing, debugging, documentation, code configuration, performance evaluation, and peer reviews.

Develop, integrate, test, deploy, and maintain scalable end-to-end analytics applications for federal government customers. Collaborate with data scientists and mission analysts to build front-end and back-end tools, operationalize data science, and support analyst workflows. Work with customer architectures, data repositories, big data, machine learning, and application development processes, including requirements analysis, design, implementation, testing, integration, deployment, and maintenance.

Develop and maintain Python and Jupyter Notebook applications supporting data analysis, mission automation, and analyst workflows. Partner with mission analysts to gather requirements, prototype solutions, build APIs and reusable components, automate data processing, and transition successful prototypes into operational capabilities. Evaluate emerging technologies such as Generative AI and RAG, while integrating software with existing mission systems in an agile environment.

Develop end-to-end applications supporting federal analyst workflows. Responsibilities include gathering requirements from mission stakeholders, designing user-facing applications, developing RESTful APIs, integrating data repositories and visualizations, and establishing secure CI/CD pipelines in cloud environments. The role collaborates with data scientists and analysts to deliver operational solutions and requires proficiency in multiple programming languages, customer-specific tools, and data platforms.

Develops and enhances complex big-data cloud systems for an intelligence team. Responsibilities include back-end processing, analysis, indexing, Java application development, distributed computing, information retrieval, object-oriented design, software testing, troubleshooting, requirements analysis, system design, and technical documentation. The role also provides technical guidance to junior staff and integrates or extends FOSS and COTS products.

Design, develop, integrate, test, deploy, and sustain secure cloud-native applications and services for DoD/IC missions. Lead requirements analysis, architecture, troubleshooting, and system validation. Provide technical leadership and mentorship, participate in Agile ceremonies, and support CI/CD, DevSecOps, and infrastructure-as-code to ensure scalable, resilient, and secure cloud solutions.

Design, develop, test, and maintain secure, scalable software for DoD/IC systems. Implement secure coding practices, perform code reviews and security testing, debug and enhance applications, build RESTful APIs and enterprise services, work across architectural layers, participate in Agile/DevSecOps processes, and support deployment, integration, and sustainment activities.