Top Senior Software Engineer Jobs in Baltimore, MD

Build core banking activation experiences for administrators and customers by developing streamlined user flows, robust APIs, and third-party integrations. Design and implement scalable microservices using domain-driven design, emphasizing clean, tested, documented code, error handling, logging, and performance. Contribute to system architecture, advocate for technical decisions, review code, and provide technical guidance to teammates in an Agile Scrum environment.

Build core digital banking experiences for bank administrators and customers. Develop streamlined user flows, robust APIs, and third-party integrations such as Plaid and SendGrid. Write clean, documented, tested code with strong error handling, logging, and performance considerations. Apply system design, domain-driven design, and microservice architecture while working in an Agile Scrum environment. Provide architectural guidance, technical recommendations, and code reviews to improve team output.

Lead development of scalable backend services and platform infrastructure for an AI agent platform. Responsibilities include architecture and code reviews, infrastructure automation, CI/CD, observability, reliability, distributed systems, ML/NLP workload support, and mentoring engineers. The role requires expertise in Java, Python, cloud environments, Docker, Kubernetes, infrastructure-as-code, monitoring tools, and data infrastructure.

Build customer-facing AI products for fitness and wellness businesses, develop agentic workflows, modernize architecture, and improve infrastructure, CI, observability, and production reliability. Own features end to end, work across the TypeScript and JavaScript stack, ship iterative product improvements, and mentor teammates through code review and pairing. The role requires strong product judgment, autonomy, full-stack capability, and hands-on experience with AI tooling and production systems.

Administer and engineer enterprise observability platforms spanning infrastructure, applications, cloud resources, and telemetry. Lead technical onboarding, monitoring design, alerting, dashboards, automation, integrations, troubleshooting, capacity planning, licensing optimization, upgrades, and migrations. Establish standards and documentation, collaborate with vendors and procurement, and mentor engineers. The role requires strong systems thinking, cloud and production support experience, scripting or infrastructure-as-code expertise, and the ability to resolve complex reliability and performance issues.

Co-own the architecture and long-term health of a Laravel platform, including its database, APIs, background jobs, integrations, CI/CD, observability, and security. Lead scaling initiatives, modernization decisions, reliability improvements, and agent-ready engineering practices. Set technical direction, review designs and code, mentor engineers, collaborate with product teams, and help prepare systems for growth and SOC 2 compliance.

Develop and sustain software and mission applications in Linux environments. Automate administrative workflows using Bash and PHP, and build software with Python and Java. Apply IaC, Ansible, CI/CD, GitLab CI, Docker, and Git-based collaboration. Create configuration and system-change documentation, support application deployments, and potentially train external customers. An active TS/SCI clearance with polygraph is required.

Lead architecture and development of significant backend platform features from concept through release. Design scalable distributed systems, write technical proposals, assess business impacts, and ensure dependable performance. Use AI coding assistants while validating code quality and safety, coach engineers, shape the technical roadmap, and collaborate with product and cross-functional teams. The role requires expert Node.js and TypeScript skills, experience with message queues, and ownership of substantial product areas.

Leads embedded software engineering teams by overseeing software design, development, integration, testing, processes, staffing, performance, and career development. Provides technical oversight, coordinates with systems and hardware disciplines, drives Agile practices and continuous improvement, supports proposals and estimates, manages risks and defects, and mentors employees. The role requires U.S. citizenship, an active DoD Secret clearance, SAP eligibility, substantial software leadership experience, and integration and test expertise.

Performs functional, regression, UI, accessibility, cross-browser, manual, automation, and API testing for modernized government web applications. Validates cybersecurity controls, data protection, Section 508/WCAG compliance, and enterprise applications in cloud and Windows Server environments. Integrates automated tests with GitLab CI/CD, manages defects, documents quality metrics, and collaborates with development and security teams in an Agile, regulated environment.

Build and operate scalable data pipelines, backend services, APIs, and infrastructure powering AI-driven healthcare applications. Design distributed data systems, ETL workflows, streaming platforms, and cloud-native architectures while partnering with AI, machine learning, and product teams. Own production reliability, observability, security, automation, and on-call support for business-critical systems.

Design, develop, test, and maintain scalable platform software and services. Collaborate with architecture and cross-functional teams, implement platform features, participate in code reviews, document technical specifications, troubleshoot issues, and optimize performance and scalability. The role requires Go development, scripting, Kubernetes, cloud-native technologies, containerization, cloud networking, and CI/CD experience.

Designs and improves CI/CD pipelines, automates manual software delivery processes, manages development and testing tools, optimizes Windows and Linux infrastructure, and supports virtualized and containerized deployments. The engineer ensures security and compliance, collaborates with agile teams, and independently delivers reliable enterprise systems supporting national security missions.

Build and maintain secure, scalable backend systems for Mindbody products. Design microservices, write tested and maintainable code, monitor applications, participate in reviews, and collaborate with Product, Design, QA, and Engineering teams. The description also includes leadership responsibilities such as managing backend development teams, coaching managers and engineers, establishing delivery processes, and driving technical and organizational improvement.

Develop and maintain Java software applications in an Agile environment. Responsibilities include requirements analysis, algorithm design, implementation, testing, quality reviews, installation, integration, troubleshooting, operational validation, documentation, and collaboration with customers and technical stakeholders. The role supports mission-critical systems subject to timing, resource, interface, and performance constraints.

Develop and sustain Java-based software for large-scale distributed computing environments supporting the Intelligence Community. Responsibilities include full Agile lifecycle participation, software integration and testing, CI/CD and Infrastructure as Code deployments, containerized microservices development, Linux operations, troubleshooting, performance optimization, on-call support, and mentoring junior developers. The role requires an active Top Secret/SCI clearance with NSA Full Scope Polygraph.

Develop, integrate, test, maintain, and enhance mission-critical cloud software in a highly secure environment. Analyze requirements, troubleshoot defects and integration issues, evaluate performance, document technical work, and collaborate with software, systems, and test engineers throughout the software development lifecycle. Support cloud-based development and deployment activities while meeting complex customer and mission requirements.

Develop and maintain full-stack web applications supporting Intelligence Community collection initiatives and signal analysis workflows. Responsibilities span software design, Java and MERN-stack development, testing, documentation, deployment, troubleshooting, customer collaboration, and ongoing application maintenance. The role requires working in Linux environments, applying unit testing and test-driven development, using Git, and supporting reliable, high-performance products. An active TS/SCI clearance with polygraph and cloud certification are required.

Build and maintain Python services, REST APIs, batch jobs, shared libraries, claims workflows, and internal applications. Develop maintainable, unit-tested code; write SQL for MySQL databases; participate in design, code review, deployment, and production support; and collaborate across departments. The role also involves handling sensitive healthcare data, using AI-assisted development tools responsibly, and working in a regulated pharmacy benefits domain.

Designs, develops, tests, deploys, maintains, and enhances backend software solutions. Analyzes requirements, derives software and performance specifications, conducts code reviews, and evaluates complex technical problems. Uses Java, C++, and/or Python, relational databases such as PostgreSQL, Git, Jira, and Confluence. Requires an active TS/SCI clearance with polygraph, 20 years of relevant software engineering experience, and a bachelor’s degree or equivalent experience.

Design, build, and operate foundational developer infrastructure across CI, build systems, deployment orchestration, and test platforms. Improve build speed, deployment safety, and test reliability while owning services end to end, including SLOs, observability, and on-call responsibilities. Partner with engineering teams to address platform pain points and lead cross-cutting technical projects through production.

Leads technical strategy and architecture for a scalable advertising platform supporting video, server-side advertising, connected TV, programmatic advertising, and new ad formats. Designs distributed systems, evaluates ad technologies, improves reliability and observability, partners across engineering and product teams, mentors engineers, and guides long-term technical investments and roadmaps.

Lead architecture and roadmap for Azure PostgreSQL systems; design and review scalable, maintainable database engine features (query processing, storage, transaction logging, recovery, versioning, IO, scale-out). Influence coding standards and run code reviews, write proof-of-concept or production code, contribute to open-source PostgreSQL/Linux, and participate in rotational on-call operations.

Develop scalable test automation frameworks, QA tools, and intelligent testing systems using Playwright, C#, and JavaScript/TypeScript. Integrate automated testing into CI/CD pipelines, build end-to-end, integration, and performance solutions, and apply AI techniques to improve test generation and defect detection. Partner with engineering and QA teams, troubleshoot reliability issues, contribute to test strategy, and mentor colleagues on automation and modern testing practices.

Build and operate highly scalable Go backend services and data infrastructure for the AT Protocol ecosystem. Scale systems to support hundreds of millions of users, hundreds of millions of events, petabytes of NVMe storage, thousands of CPU cores, and tens of terabytes of RAM. Responsibilities include developing mission-critical services, managing production operations, and working with databases, distributed systems, operating systems, networking, and storage technologies.