Top Senior Software Engineer Jobs in Baltimore, MD

The Software Engineer will develop, sustain, and troubleshoot applications, implement, test, and integrate software using various technologies and methodologies.

The Software Engineer will design, implement, and optimize data pathways for analytics workloads, requiring expertise in data transport and processing.

The Software Engineer will collaborate with various team members to design, develop, test, and maintain an enterprise web application in a Kubernetes Linux environment.

The Software Engineer designs, develops, tests, and maintains software systems for federal government clients, focusing on analytics and high-performance computing in a Linux environment.

Build and ship end-to-end features across a TypeScript/Next.js monolith: dashboard, marketing site, billing, email, and AI-assisted tools. Own data models, APIs, third-party integrations, testing, observability, and production quality. Collaborate with the founder, review code, and improve engineering practices while delivering customer-facing features rapidly.

Lead architecture and hands-on development of the end-to-end video pipeline (live ingest, transcoding, storage, playback, and developer SDKs). Mentor engineers, collaborate across mobile/web/ML/platform teams, own monitoring and on-call support, and help scale video streaming and VoD capabilities for millions of streams and clips.

Design, develop, and maintain scalable Python applications; collaborate with cross-functional teams to deliver features; ensure performance and quality; identify and fix bugs; maintain code quality and automation; lead and mentor team members using agile practices.

Develop, maintain, and enhance complex software systems including high-performance algorithms, large-data processing, real-time systems, and database interfaces. Debug, test, and document software; integrate COTS/GOTS; design and implement new features and algorithms; support system-level design trade-offs and lead small development efforts as required.

Build and maintain scalable backend microservices and developer-facing APIs, lead projects end-to-end, collaborate with product and engineering teams, design secure/versioned APIs, and manage cloud infrastructure using IaC.

As a Software Engineer, you'll design and develop microservices using a cloud-native tech stack, with a focus on financial services and secure systems.

Develop and operate high-throughput, low-latency telemetry pipelines and cloud services for Azure AI/HPC infrastructure. Build observability, monitoring, analytics, and automation capabilities; own architecture through deployment and operations; and lead incident response, root-cause analysis, reliability improvements, and operational readiness. Partner across engineering and platform teams, influence technical roadmaps, mentor engineers, and apply distributed systems, AI infrastructure, and cloud operations practices at hyperscale.

Provide expert-level technical support for web and mobile products, debug high-performance RESTful services, triage incidents, coordinate cross-team incident response, collaborate with Client Success, Engineering, Product, and DevOps to resolve complex issues and improve product reliability.

Develop, maintain, and run Pig and PySpark analytics; review data ingest tickets and merge requests; ensure reliable, accurate data delivery and investigate data ingestion issues; support automation and continuous monitoring for system security evaluation lifecycle.

Design, develop, test, and maintain PKI software across Red Hat Certificate System and Dogtag. Integrate PQC algorithms, HSMs, and ACME automation; collaborate with product engineering and government teams; own issues end-to-end and contribute to CI/CD, testing, and release quality while communicating status to stakeholders.

Develops and executes software evaluation, functional, regression, integration, validation, and compliance tests. Creates test plans, procedures, automation, traceability matrices, and technical documentation; conducts data collection and analysis; reports results; verifies software discrepancies and fixes; and mentors test engineers. The role requires Java development expertise, testing frameworks, CI/CD tools, cloud deployment, security technologies, and SIGINT, IA, or IT domain experience.

Develop and support mission-critical security applications across multiple technology stacks. Responsibilities include maintaining applications using Angular, Vue, Node.js, and Java; designing enterprise solutions; coding, testing, troubleshooting, and optimizing cloud-deployed applications; mentoring junior developers; participating in Agile development; managing Git-based code collaboration; and supporting secure, compliant application delivery throughout the software development lifecycle.

The Senior SRE Engineer will design, build, and maintain resilient infrastructure systems, manage infrastructure-as-code, and write tooling in various languages.

Responsible for designing and implementing authentication features in Go and TypeScript, enhancing Auth architecture, and collaborating with teams to improve user experience.

As a Senior Full-Stack Engineer, you will design and deploy solutions for state governments, ensuring high standards of security and privacy while leading cross-functional teams.

Lead platform engineering to improve developer productivity, CI/CD, build systems, monorepo health, and internal tooling (80%); contribute to product features, scalable APIs, and AI-native marketplace infrastructure (20%).

Administer, maintain, and support a secure, multi-tenant Kubernetes-based PaaS within a Linux environment. Ensure platform reliability, scalability, security compliance, and optimal cluster performance through scripting, containerization, IaC, monitoring, troubleshooting, and collaboration with DevOps teams.

Design, develop, test, and maintain backend systems and APIs for ingesting, processing, and routing large-scale telemetry data. Own end-to-end features, contribute to architecture and internal tools, write automated tests, participate in on-call/support rotation, and collaborate with cross-functional teams to deliver scalable, high-performance distributed systems.

The Software Engineer 2 role involves designing, developing, and enhancing complex back-end systems, focusing on Hadoop and microservices, while collaborating with a small team to support mission-critical applications.

The Principal HPC Software Engineer will develop, test, and deploy solutions for a U.S. government client, focusing on security and automation with a team in an Agile environment.

Integrate, install, configure, upgrade, compile, and support COTS/GOTS software across heterogeneous HPC servers, clusters, operating systems, and specialized processing environments. Responsibilities include Linux shell scripting, Python programming, configuration management, system installation, scheduler and resource-management software support, parallel processing, compiler and multithreaded software work, and structured troubleshooting. The role requires a technical bachelor’s degree or equivalent experience, DoD 8570 IAT II certification, and an active TS/SCI clearance with polygraph.