Top Senior Software Engineer Jobs in Baltimore, MD

Design, develop, test, deploy, document, maintain, and enhance complex software systems. Lead teams, implement algorithms, integrate COTS/GOTS/FOSS, develop cloud/containerized solutions, write tests and CI/CD pipelines, and ensure software quality and configuration management.

Develop analytics from cyber and SIGINT data, using Java and big data technologies. Collaborate with customers to create prototypes and improve data representation.

The HPC Software Engineer designs, develops, tests, and maintains software for HPC systems, focusing on algorithm development and data handling.

Develop, maintain, and enhance complex software systems per requirements. Design, code, integrate, debug, and test software components; implement algorithms and database interfaces; document and improve development processes; lead small teams as needed.

As a Software Engineer II, you'll design and troubleshoot operational data flows, automate processes, and ensure data reliability while collaborating with teams.

Provide software development and support for SIGINT and Cyber Solutions. Responsibilities include design, testing, deployment, integration, and troubleshooting of software across systems.

Seeking a Senior Analytic Software Developer to design, develop, test, and document cloud computing workflows using data science methods and ML frameworks.

Develop and implement AI-driven applications, workflows, integrations, and ServiceNow solutions for enterprise customers. Gather requirements, configure and customize ServiceNow modules, integrate external systems through REST and SOAP, implement AI capabilities such as Now Assist and Virtual Agent, and manage coding, testing, documentation, deployments, UAT, incident remediation, and production support. The role also involves CMDB, Discovery, service mapping, event management, scripting, and collaboration with technical stakeholders.

As a Founding Software Engineer, you'll design, develop, and maintain robust backend systems, create user-facing AI features, and collaborate with teams to enhance healthcare tools.

Lead the design and evolution of predictive maintenance platform, build and scale ML-powered features, and mentor other engineers.

Lead full‑stack development and architecture for Spark’s broker platform. Deliver customer‑facing features, partner with product/design, mentor engineers, resolve technical debt, and set engineering standards while using AI developer tools.

As a Senior Software Engineer, you'll develop and build tools for creative projects while leading feature development and collaborating with teammates.

Design, build, and operate backend systems for prediction markets, including order management, trade matching, settlement, and market resolution. Architect distributed, low-latency systems with strict financial correctness, lead multi-quarter technical projects, mentor engineers, and collaborate with Product, Compliance, and Risk to meet regulatory requirements.

Design, build, and operate the GraphQL API platform that routes high-volume traffic. Deliver end-to-end projects, improve reliability and performance, own SLOs and incident response, mentor engineers, and collaborate with product teams to evolve platform APIs and tooling.

Responsible for leading a team of engineers, supporting product development, identifying technical issues, and ensuring high-quality code delivery in backend systems at scale.

Senior Software Engineer to design and deliver Golang-based microservices, mentor a small pod, estimate and implement features, produce unit and end-to-end tests, collaborate on design and code reviews, improve SDLC, and apply SRE observability practices while working with cloud-scale data stores such as Snowflake, DynamoDB, and Cassandra.

Serve as the senior technical engineer on a delivery team, writing production code, shaping architecture, mentoring engineers, diagnosing complex issues, and owning software quality and reliability. Build TypeScript and JavaScript applications using Node.js, Express, React, PostgreSQL, REST APIs, testing, and observability. Modernize legacy systems, manage integrations and data synchronization, and use AI tools and automation to improve engineering workflows and delivery.

Build and lead full-stack development for the Polaris platform using React, TypeScript, Django, Python, and PostgreSQL. Own features from architecture through deployment and production support, design secure APIs and integrations, improve performance and observability, maintain automated testing, mentor engineers, review code, and influence technical direction across squads.

Build and operate Airbnb’s large-scale NewSQL storage platform on stateful Kubernetes. Responsibilities include database kernel performance, storage and query internals, replication, CDC, failover, migration tooling, observability, permissions, and service discovery. Engineers investigate production incidents, improve reliability and latency, contribute to open-source database systems, and collaborate across storage, SRE, ORM, and interface teams.

Build and operate scalable backend systems for Athena, including customer onboarding, entitlement logic, data ingestion, validation, deduplication, and agentic workflows. Develop in Go on GCP, use Terraform and GCP-native tooling, maintain observability and operational reliability, participate in on-call and incident response, and lead subsystem development across multiple engineers.

Design, implement, debug, and ship features for Azure Storage front end at cloud scale. Drive design, dependency identification, automation, reliability, observability, and on-call incident response while collaborating with stakeholders and mentoring engineers.

Build and maintain full-stack features for Vanta’s third-party risk management products, including vendor onboarding, lifecycle management, monitoring workflows, data models, and platform abstractions. Write tested code, participate in reviews and architecture decisions, and collaborate with product, design, and engineering teams to deliver customer-facing functionality. Experience with TypeScript, React or Node.js, web applications, databases, and REST or GraphQL APIs is expected.

Leads a software development team through the full product lifecycle, including user research, product strategy, roadmap planning, application development, testing, code reviews, documentation, team performance management, budgeting, partnerships, and user support. The role also manages Agile processes, reports metrics, develops funding proposals, and participates in conferences and periodic travel.

Design, build, test, and operate production-grade, secure, and scalable software and services. Partner with customers to translate requirements into technical designs, drive engineering best practices (CI/CD, testing, observability), deliver end-to-end solutions, lead technical workstreams, and apply AI/LLM approaches where appropriate to produce production-ready outcomes.

Lead design and build of production-ready cloud and AI systems, prioritize security and reliability, ship solutions quickly using modern engineering practices, collaborate with cross-functional teams, mentor engineers, drive customer adoption, and deliver reusable assets and end-to-end complex deliveries.