Top Software Engineer Jobs in Baltimore, MD

Develop and maintain high-performance, standards-compliant Firefox layout and rendering functionality, with a focus on Asynchronous Pan and Zoom. Responsibilities include implementing algorithms and user interaction techniques, debugging and optimizing multithreaded code, reviewing code, testing and triaging bugs, and collaborating on long-term platform development across Android, Windows, Linux, and macOS.

Build and maintain Azure DevOps CI/CD pipelines, manage Octopus Deploy releases, configure Azure infrastructure, and develop C# code. Diagnose performance and production issues across applications, databases, pipelines, and infrastructure. Improve observability through logging, metrics, and alerting; conduct code reviews; troubleshoot complex problems; and collaborate with engineering and product teams to plan and deliver releases.

Build and operate Linux and Kubernetes infrastructure for Azure Front Door’s globally distributed edge fleet. Design, implement, validate, and deploy platform capabilities; optimize performance, reliability, scalability, security, and operations; investigate production issues; develop automation and engineering tools; and provide technical guidance through reviews and knowledge sharing.

Design and scale Cohere’s Model Vault backend and inference platform. Lead architecture for authentication, deployments, billing, metering, customer lifecycle, and cloud control-plane services. Build reliable distributed systems with strong guarantees for security, privacy, consistency, isolation, observability, and failure recovery. Drive technically complex initiatives from threat modeling and architecture through implementation, production rollout, operations, and iteration at enterprise scale.

Develop and support software applications, REST and ASP.NET web services, distributed systems, data integrations, and storage solutions. Analyze requirements, optimize performance, resolve application issues, implement security and data protection, and collaborate with product, business, and QA teams. The role includes technical documentation, quality reviews, managing competing priorities, and mentoring less experienced developers.

Design and build scalable, secure, highly available revenue infrastructure for Netflix’s global financial workflows. Responsibilities include distributed data processing, financial data modeling, configurable pipelines, APIs, settlement, reconciliation, invoicing, and revenue partner systems. Collaborate with Product Managers, engineering teams, and Revenue Finance while independently delivering reliable solutions through complex cross-functional projects and test-driven development.

Modernize and develop a large-scale React Native mobile application with reliable offline-first functionality, local data storage, synchronization, BLE device integrations, scalability, and strong performance. The role includes shaping architecture, improving engineering practices, collaborating cross-functionally, mentoring developers, providing technical leadership, and visiting customer farms to understand workflows. Requires extensive mobile development experience and occasional U.S. travel.

Build and maintain full-stack software for startup clients, including backend services, frontend experiences, new features, redesigns, bug fixes, and product improvements. Collaborate daily with product managers, designers, and engineers in a distributed, agile environment. Take ownership across the technology stack, write clean maintainable code, contribute to client missions, and support team growth and knowledge sharing.

Develop, test, deploy, and maintain full-stack enterprise applications in AWS. Build front-end interfaces, backend services, APIs, integrations, and database components; troubleshoot complex technical issues; contribute to architecture and design decisions; support CI/CD and production readiness; conduct code reviews; collaborate across Product, QA, and DevOps; and mentor junior developers.

Develop and maintain Java-focused backend libraries and services that ingest, transform, and standardize diverse data formats. Build Python components, optimize MongoDB services, administer Linux systems, upgrade servers, install packages, monitor services, and troubleshoot environments. Contribute to scalable architecture, data modeling, integration patterns, Git workflows, code reviews, and continuous improvement. The role is onsite, requires U.S. citizenship, and involves a Top Secret SCI with Polygraph clearance.

Develop and maintain PowerUp Sports’ software platform, build and release new features, integrate technologies, optimize PHP applications on Azure, manage SQL Server databases, participate in code reviews, mentor junior developers, and support scalable, reliable architecture.

Develop, test, deploy, maintain, and enhance backend software for an intelligence team. Analyze user requirements, derive software design and performance requirements, conduct design and code reviews, and solve complex problems involving data analysis. The role requires extensive technical experience with Java, C++, or Python, Git, relational databases such as PostgreSQL, Jira, and Confluence, along with a TS/SCI clearance with polygraph and a technical bachelor’s degree.

Design, build, and operate scalable backend services and APIs. Develop integrations, shared data APIs, metrics storage, ETL pipelines, and AI-enabled product features. Diagnose reliability and performance issues, improve developer experience, and advance engineering practices. Collaborate with engineers, clients, and non-technical stakeholders while working effectively in a fast-changing startup environment.

Develop and modernize a production React Native mobile application supporting offline-first workflows, BLE device integrations, synchronization, scalability, performance, and reliability. Design and maintain application features, contribute to architecture and engineering standards, collaborate cross-functionally, mentor developers, provide technical leadership, and engage with farm customers. Occasional travel to customer locations is required.

Performs software quality assurance for USAF enterprise applications and services. Reviews requirements, develops test plans and traceability, executes functional, integration, regression, system, exploratory, and API testing, documents and verifies defects, supports automation and CI/CD quality checks, coordinates test environments and data, validates cybersecurity controls, maintains auditable test artifacts, prepares quality metrics and release recommendations, and supports ATO activities.

Develop and maintain automated functional, integration, regression, smoke, and API tests for Air Force applications and services. Integrate testing into CI/CD pipelines, manage versioned test artifacts, investigate failures, document defects, validate fixes, and maintain requirements traceability. Coordinate test environments, authorized data, cybersecurity controls, configuration baselines, and release evidence supporting RMF, ATO, and continuous ATO activities. Evaluate automation coverage and reliability while researching approved AI capabilities for CI/CD.

Develops, maintains, tests, and enhances complex software systems for intelligence programs. Responsibilities include analyzing requirements, designing algorithms, debugging, integrating software, developing database interfaces, improving development processes, and ensuring quality control. The role may lead multiple software teams, coordinate with systems and hardware engineers, oversee testing and installation, and recommend technologies for complex projects. A TS/SCI clearance with polygraph and 20 years of relevant software engineering experience are required.

Build and improve Azure Kubernetes Service capabilities for Linux and Windows containers. Develop distributed cloud infrastructure, automation, observability tooling, and reliability improvements at global scale. Support AI-native infrastructure, including GPU orchestration, model deployment, inference, and platform operations. Accelerate engineering workflows, prevent production incidents, integrate AI tools, and contribute to Kubernetes and cloud-native platform innovation.

Leads cross-functional engineering teams during the Engineering, Manufacturing, and Development phase; manages budgets, schedules, EVMS, staffing, workload forecasts, Jira tracking, suppliers, requirements, and customer communications. Supports proposals and program acquisition while delivering real-time embedded software across the full software lifecycle. Requires extensive embedded software, Control Account Management, program execution, and defense engineering experience.

Design and implement scalable backend services for MoneyGram’s core transaction and API platforms. Responsibilities include architecture, microservices, APIs, event-driven systems, integrations, cloud development, CI/CD automation, testing, deployment, operational excellence, and engineering standards. The role collaborates with product, engineering, and QA teams, mentors junior engineers, leads complex technical solutions, and influences technical direction in an agile environment.

Integrates and deploys software across secure high-performance computing environments using Linux, Ansible, containers, Kubernetes, and DevOps/GitOps practices. Serves as a Tier 3 escalation lead, diagnosing infrastructure issues, performing root cause analysis, automating remediation, maintaining deployment pipelines, and producing technical documentation. Requires active TS/SCI clearance with polygraph, U.S. citizenship, and 8+ years of related experience.

Lead technical direction for Elastic’s billing experience platform. Design and evolve public and internal APIs, build full-stack billing and account-management features, and shape scalable architecture and data models. Improve reliability, observability, deployment, CI/CD, and incident response across cloud services. Mentor engineers, review technical work, influence roadmap priorities, collaborate across Product, Design, SRE, Finance, and Cloud teams, and participate in on-call rotations.

Develop and maintain C/C++ real-time embedded software across the full software lifecycle for mission systems. Responsibilities include software analysis, design, implementation, integration, debugging, unit testing, verification, defect resolution, technology assessment, and collaboration with systems engineering teams. The role supports simulator and hardware testing, technical reviews, Model-Based Engineering, DevSecOps, and Agile practices for national defense products.

Develops and modifies C/C++ embedded software for mission systems across the full software lifecycle. Responsibilities include risk mitigation, defect resolution, unit and verification testing, simulator and hardware integration, technology assessment, and participation in architecture and systems engineering reviews. The role supports Model-Based Engineering, DevSecOps, Agile practices, and defense products, requiring a Secret clearance and occasional travel.

Designs and executes manual and automated testing across applications, APIs, databases, data platforms, and integrated systems. Builds QA automation frameworks, validates data quality, manages test environments, supports CI/CD test integration, tracks defects, and performs root cause analysis. Collaborates with Agile engineering teams on sprint planning, releases, and process improvements while testing healthcare technology platforms and regulated workflows.