Top Senior Software Engineer Jobs in Baltimore, MD

The Principal-Level Software Engineer develops custom analytics, integrates solutions, collaborates with data scientists, and supports operationalizing data science at scale.

The role involves developing analytics using Java MapReduce and Python, working collaboratively with customers, and providing software development across multiple phases.

Develop full stack solutions and support modernization efforts for mission-critical tools while collaborating with a team to explore new technologies and prototypes.

Develop, maintain, and run Pig and PySpark analytics to ensure reliable data ingest and delivery. Review data ingest tickets and merge requests, troubleshoot data accuracy and support day-to-day operations to enable automated, continuous monitoring and security evaluation across the project lifecycle.

Senior full-stack developer to design, build, and deploy end-to-end software solutions. Responsibilities include Python scripting and data processing, containerized deployments using Docker, Kubernetes, and Helm, providing customer support, and ensuring architecture and future enhancements. Requires strong initiative and security clearance.

Seeking a Senior AWS Software Engineer to support a U.S. Government customer by providing technical expertise for mission-related software and systems, requiring active TS/SCI clearance.

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 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.