Top Software Engineer Jobs in Baltimore, MD

Design, develop, and maintain software applications: implement features, fix bugs, participate in code reviews and Agile ceremonies, troubleshoot issues, support QA efforts, produce documentation, and collaborate across teams while occasionally leading small projects and training peers.

Senior Backend Software Engineer responsible for extending APIs and backend systems, working with product and design, interfacing with PostgreSQL, improving testing, and addressing architecture, security, anti-fraud, performance, scalability, personalization, and payments. Mentor peers, participate in on-call rotation, coordinate across teams, and use LLMs where appropriate to improve product and development workflows.

Design, build, and improve shared services and engineering capabilities for government systems. Develop software in Go and Python, review teammates' code, write design documents, and own projects. Work independently, apply engineering best practices, and ramp quickly in complex environments.

Build, integrate, and stress-test full-stack applications and backend services that leverage advanced AI models. Develop production APIs, front-end features, databases, and cloud infrastructure; troubleshoot integrations; prototype rapidly and deliver high-quality code and documentation in fast-moving environments.

Join as an early founding full-stack engineer to architect, build, and deploy a scalable platform serving AI-driven voice applications. You will own frontend and backend development, design infrastructure with the CTO, and deliver reliable production systems for enterprise customers.

Join as a full-stack software engineer to design, develop, and maintain web applications and services. Collaborate cross-functionally, write clean code, perform code reviews, debug issues, and stay current with industry trends.

The Back End Software Engineer will design and build scalable services for a SaaS platform, collaborate with teams, and contribute to quality code and architecture discussions.

Design, develop, and maintain mobile applications in Kotlin, ensuring healthcare compliance, collaborating with teams, and mentoring others.

Build and ship end-to-end features for Dover's marketplace and ATS. Propose product ideas, implement designs, launch, iterate in production, and collaborate closely with a small engineering team to move quickly and maintain high quality.

Design, build, and maintain frontend applications with React, Next.js and TypeScript. Integrate with backend APIs, optimize performance, ensure UI/UX quality, write tests, follow TDD and agile practices, and collaborate with designers and engineers.

Design and implement scalable Golang backend services; collaborate with frontend and DevOps; optimize performance and scalability; write clean, test-driven code; work with PostgreSQL and MongoDB; participate across the software development lifecycle; ensure cloud-based availability and security.

Remote frontend engineer responsible for developing and maintaining ReactJS/NextJS/TypeScript applications, integrating APIs, optimizing performance, ensuring UI/UX consistency, and writing unit/integration tests. Collaborates with backend engineers and designers, follows agile practices, and applies TDD, cloud, security, and SEO principles.

Design, build, and maintain backend services and APIs with Node.js and TypeScript. Integrate with frontend teams, optimize for performance and scalability, implement PostgreSQL and MongoDB solutions, follow test-driven development, participate in code reviews, and work in an agile environment to continuously deliver features.

Design, build, and optimize scalable backend services in Golang. Collaborate with frontend and DevOps teams, implement TDD, work with PostgreSQL and MongoDB, ensure high availability and security in cloud environments, and participate in the full software development lifecycle.

Build and own backend surfaces for Plane: APIs, data models, migrations, real-time sync (CDC/event streams), caching, and query performance. Instrument, monitor, and debug production incidents; collaborate with product and frontend teams across locations.

Build and maintain Plane's local-first browser client surfaces: large, virtualized workspaces, collaborative editor, offline/caching layers, and shared design-system components. Work cross-functionally with designers and backend engineers, extend sync and conflict-resolution behavior, optimize rendering performance, and triage cross-browser and self-hosted issues.

Own and build Node.js/TypeScript backend services that power integrations, importers, queues, and developer-facing OAuth surfaces. Design reliable queue/worker systems (retries, idempotency, backpressure), integrate third-party APIs, collaborate with Django engineers, and repair partial failures to ensure safe, auditable data migrations and integrations.

Design, develop, test, document, maintain and support COBOL/CICS/DB2 mainframe applications for the NYS eMedNY MMIS. Produce SDLC artifacts, perform code review and unit/string testing, estimate efforts, resolve production issues, and collaborate with teammates and stakeholders to meet project standards and timelines.

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.

12-week hands-on internship building full-stack features: frontend with React and TypeScript; backend services and REST APIs in Python (FastAPI); enterprise data integrations and ingestion pipelines; write tests, participate in Agile processes, code reviews, and troubleshoot production issues while learning AI and cloud technologies.

Design, build, test, and deploy production-ready web applications using React and Node. Create backend APIs and database schemas, deploy to AWS, ensure software quality, and collaborate within an Agile team.

Develop and deploy production-ready fullstack web applications. Build responsive React frontends, Node.js backend APIs, and supporting database schemas. Participate in Agile team activities, ensure code quality through testing, and deploy applications to AWS.

Design, implement, and maintain scalable, fault-tolerant backend services for real-time data synchronization and streaming. Optimize latency, throughput, and reliability, guide multi-region and disaster-recovery architecture, own projects from concept to production, and improve observability, automation, and incident response.

Lead end-to-end delivery of full-stack product and platform initiatives. Design and implement scalable frontend and backend systems, own production reliability and incidents, introduce pragmatic engineering practices, mentor engineers, and drive architecture and tooling decisions to balance speed and long-term maintainability.

As a Software Engineer - Backend, you will develop products and manage engineering infrastructure, focusing on system design, security, and code quality.