Top Senior Software Engineer Jobs in Baltimore, MD

Develop, support, and deploy software solutions for government clients, focusing on web applications and project management within team environments.

As a Senior Software Developer, you will lead the development of enterprise systems, enhance software performance, and ensure system compliance.

The role focuses on the integration, installation, and support of COTS and GOTS software, with an emphasis on High-Performance Computing infrastructure using Linux, Bash, and Python scripting, while collaborating with cross-functional teams.

Lead design and development of complex Salesforce solutions for Personal Insurance. Provide technical leadership, mentor engineers, drive architecture and code quality, establish testing and CI/CD practices, troubleshoot complex issues, and collaborate with stakeholders to deliver scalable, secure enterprise solutions.

The Senior Software Engineer will modernize legacy systems using microservices architecture, design and implement applications with Java and AWS, and work in an Agile team environment while ensuring clear communication and collaboration with stakeholders.

The Senior Software Engineer will develop web-based visualization solutions using JavaScript, enhance user interface designs, and integrate machine learning for government projects, ensuring effective data exploration.

The Senior Software Engineer will perform ETL processes, support mission-critical software and systems for a U.S. Government customer, and work collaboratively in a team while utilizing advanced technologies like GhostMachine analytics.

The Senior Software Engineer will provide technical expertise on a government contract to sustain mission-related software and systems, utilizing full-stack development and knowledge of cloud technologies.

Seeking a Senior Software Engineer to support U.S. Government customers by sustaining mission-critical software. Requires strong Java development skills and an active TS/SCI clearance.

The Senior Software Engineer will modernize a legacy operational system using microservices, specializing in Java, Spring Boot, AWS, and CI/CD practices while collaborating with a government customer.

The Senior Software Engineer will develop and sustain complex software systems, operate in an agile environment, and provide technical expertise for government contracts, ensuring alignment with architectural design and software components management.

The Senior Software Engineer will develop cloud-based applications, utilizing Java, Python, and AWS technologies, and ensure effective team collaboration and Agile delivery.

Seeking a Senior Software Engineer with 14+ years of experience to support U.S. Government contracts in software and systems development, specifically in Cyber Security solutions and Agile Software Development.

Lead modernization of legacy operational systems into microservices. Develop Java Spring Boot and Python-based AWS services, build REST APIs, implement CI/CD, and collaborate within Agile teams to sustain mission-critical government software.

Build a high-performance, low-latency Rust backend and core AI platform for an AI-native trading experience. Implement streaming responses, tool orchestration, caching, secure APIs (auth, rate limits, auditing, tracing), and safe trading action infrastructure (previews, confirmations, idempotency, audit logs). Partner with product and frontend to enable AI-native UX and translate business domain requirements into secure, resilient platform primitives.

Design and build a high-performance, AI-native web trading experience for sophisticated retail traders. Ship core trading workflows (order entry, positions, blotter, watchlists, alerts), implement trustworthy AI UI patterns, collaborate with backend engineers on low-latency contracts, and iterate quickly with users and stakeholders to deliver end-to-end product features.

Lead full-stack development across Superset frontend and backend services. Design and ship end-to-end features, improve performance and scalability, own major technical initiatives, mentor engineers, set engineering standards, and collaborate with product, design, and the open-source community.

Develop and integrate mission-critical software within the TAK ecosystem, including ATAK, WinTAK, MILTAK, and TAK Server. Build CoT data pipelines, low-latency APIs, sensor and intelligence data ingestion systems, CI/CD pipelines, containerized deployments, and edge-deployed applications. Troubleshoot tactical networks and integration issues while translating defense mission requirements into scalable solutions. The role requires significant TAK ecosystem experience, multiple programming languages, security clearance, and up to 25% travel.

Set technical direction for Elastic Cloud Serverless control-plane initiatives, designing distributed systems that orchestrate projects across AWS, Google Cloud, and Azure. Lead multi-quarter, cross-team delivery; write and review Go code; improve reliability, security, and cost efficiency; investigate incidents; participate in on-call; mentor engineers; and advise product and engineering leaders on technical trade-offs and roadmap decisions.

Design, develop, test, and deploy .NET solutions (APIs and web apps). Build and consume RESTful services, work with SQL and NoSQL databases, use cloud (Azure/AWS) and Docker, apply unit/integration/performance testing, participate in code reviews, define features via spikes, and architect scalable, high-performance systems. Support occasional after-hours and on-call rotation.

Develop, maintain, and optimize mission-critical software systems in Linux using Python and C++. Implement and tune performance-critical algorithms, support integration with hardware and databases, perform debugging and testing, produce technical documentation, and lead or mentor engineering teams to meet system and operational requirements—with emphasis on real-time, high-performance, DSP/RF-enabled applications.

Lead implementation of software safety programs for underwater robotic/autonomous vehicles per MIL-STD-882. Produce safety plans and assessments, perform hazard analyses, track coverage metrics, catalog safety artifacts, review software independently, and present findings at reviews and customer meetings. Coordinate across programs and support demanding schedules with occasional travel.

Lead design and development of complex, scalable software systems; define technical requirements and architecture; mentor junior engineers; optimize for performance, scalability, and security; enforce best practices for development, testing, and deployment; troubleshoot complex system-level issues.

Build and maintain front-end and back-end platform features for a SaaS compliance product using React, TypeScript, and Go. Collaborate with product, design, and engineering leads to design relational schemas, write reliable code, debug defects, and automate repetitive tasks to improve team velocity and software quality.

Lead technical direction and hands-on execution for major products and systems. Design scalable, reliable architectures across backend, frontend, APIs, databases, and infrastructure; write code; make architecture trade-offs; solve complex production issues; improve engineering quality; lead critical initiatives; and mentor engineers across teams.