Top Senior Software Engineer Jobs in Baltimore, MD

Lead the architecture, development, testing, and maintenance of scalable backend systems and APIs. Drive technical decisions, code quality, performance optimization, documentation, continuous delivery, and monitoring. Collaborate with product, design, and engineering teams to translate requirements into reliable solutions. Mentor junior engineers, conduct code reviews, resolve complex technical issues, and contribute to agile development and overall technology strategy.

Build and operate multicloud Kubernetes infrastructure and platform capabilities, including cloud foundations, networking, identity, cluster lifecycle, disconnected deployments, packaging, GitOps delivery, infrastructure as code, observability, upgrades, and incident response. Partner with engineering teams to provide reusable self-service infrastructure primitives across commercial, government, secure, classified, and disconnected environments.

Design and develop high-performance optimization and scheduling systems for complex network-resource allocation problems. Translate network requirements into computational models, improve solution quality and scalability, and evolve solver architecture for reliability. Responsibilities include managing project priorities, designing, testing, debugging, and maintaining production software. Preferred experience includes numerical optimization, solver development, performance profiling, distributed or cloud computing, and telecommunications or networking.

Develop, integrate, deploy, troubleshoot, and sustain enterprise software for the GATEKEEPER product and DoD clients. The role uses Java/Spring Boot, Python, relational and NoSQL databases, Docker, and CI/CD practices. Responsibilities include collaborating across engineering and QA teams, participating in code reviews, supporting installations, resolving technical issues, and maintaining architecture, deployment, process, and training documentation.

Design and maintain scalable services, APIs, distributed systems, and data pipelines for AI training data infrastructure. Own systems through design, implementation, testing, deployment, and monitoring. Lead architectural decisions, improve reliability and scalability, mentor engineers, and collaborate with AI/ML, product, and data operations teams. Contribute to CI/CD, containerization, DevOps, and cloud deployment practices.

Design, develop, and implement complex Java software capabilities for computer-based systems. Build enterprise APIs, RESTful services, and microservices while applying object-oriented design and agile practices. Integrate AI coding agents for feature development, refactoring, testing, and codebase management. Troubleshoot issues, test software, review agent-generated code, and collaborate with engineers in a fast-paced environment. Work onsite at Fort Meade and Columbia, Maryland, at least one day weekly, with potential for increased onsite work.

Staff Software Engineer leading architecture, hands-on development, and delivery of reliable frontend, backend, API, data, and production systems across multiple teams. The role drives multi-quarter initiatives, AI-enabled engineering practices, system scalability, security, observability, incident response, technical standards, mentorship, and alignment between technical investments and product outcomes.

As a Senior DevOps Software Engineer, you will automate infrastructure, manage deployment pipelines, and support development in a DoD environment while collaborating across teams.

The Software Engineer Level 3 will design, develop, and maintain software systems, focusing on security and quality within an Agile team environment.

Lead a development team to design, build, and test software applications for Windows and Unix, ensuring high-quality GUI and implementation in an agile environment.

Develop, maintain, and enhance complex software systems and databases. Debug and modify code, design and implement algorithms, integrate and configure ServiceNow solutions, lead and oversee development teams, coordinate with engineers and stakeholders, implement testing and quality control, and recommend technologies and process improvements.

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.

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.

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.

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.

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, 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.

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 development of secure, scalable digital banking software across front-end and backend systems. Design Angular or React applications, build APIs, optimize SQL performance, integrate third-party platforms, improve code quality, implement testing strategies, and mentor engineers. Collaborate with cross-functional teams in an Agile environment while supporting cloud-native practices, regulatory compliance, and continuous product improvement.

Lead development of CoLab's simulation review capabilities: ingest and process industry-standard simulation data, build high-performance visualization for large datasets, collaborate with Product and customers, and define architecture and UX for a new Simulation product area.