Top Senior Software Engineer Jobs in Baltimore, MD

Integrates, deploys, configures, and troubleshoots software across high-performance computing systems and specialized Linux environments. Develops automation scripts, supports HPC schedulers and parallel processing, manages monitoring and logging tools, performs root-cause analysis, and assists with system deployments and upgrades. Collaborates with engineering teams to resolve integration and performance issues while documenting configurations and procedures.

Develop and maintain complex software systems supporting mission-critical environments, including real-time processing, large-scale analytics, and data applications. Responsibilities include software design, development, testing, troubleshooting, requirements analysis, technology evaluation, quality control, and lifecycle support. Serve as a technical lead across multiple teams, coordinate with customers and systems engineers, and delegate programming and testing work. The role requires extensive software engineering experience and an active TS/SCI clearance with current polygraph.

Build and own end-to-end frontend experiences for Coinbase card products across web and mobile. Ship high-scale consumer features, improve payment flow performance and SLOs, reduce latency and CX contacts, mentor engineers, and collaborate with product, design, and backend teams to deliver reliable, user-focused card functionality.

Lead design and implementation of analytical software for underwater vehicle data. Define architecture, lead small teams, manage requirements/CDRLs, perform testing (remote and onsite), interface with customers, produce documentation, conduct trade studies, and mentor junior engineers. Support system requirements, hazard analysis, and deliverables for DoD programs.

The Software Engineer develops and enhances complex software systems, analyzes requirements, debugs, integrates and improves software solutions, while leading teams and ensuring adherence to standards.

Design, develop, and deploy software components; handle web requests; support full-stack development in a cloud environment; collaborate with engineers.

Develop and execute manual and automated tests for data ingest, processing, analytics, microservices, and distributed applications. Create test plans, cases, procedures, and reports; generate test data; document defects; and collaborate with software and DevOps engineers. Automate security, performance, regression, integration, and CI/CD testing in AWS and Linux environments while monitoring cloud-based pipelines and validating data workflows.

Develop full-stack web applications, data transformations, analytics, and visualizations supporting national security missions. Collaborate with analysts, operators, and customers to define requirements and architect frontend and backend solutions. Maintain mission-critical servers and applications, support data workflows across varied formats and databases, and provide technical guidance across projects. The role also involves server framework development, systems administration, and contributing to robust solutions for big-data challenges.

Develop and maintain enterprise application software for cryptanalytic engineering. Work includes Java-based application development, feature design, architecture review, testing, debugging, release planning, version control, and user support. Use geolocation data and DataXplorer; collaborate on transitions and maintenance.

Develop and operate highly scalable backend systems and AWS infrastructure. Responsibilities include maintaining Python HTTP services, working with DynamoDB, Elasticsearch, and Redis, provisioning cloud resources through infrastructure as code, reasoning about distributed systems, and owning software from design through monitoring. The role also focuses on reliability, security, performance, cost optimization, observability, technical roadmaps, and collaboration with engineering and product stakeholders.

Develop and maintain web-based Java applications supporting compliant IC data management and movement. Design complex algorithms, perform quality control, improve documentation and development standards, collaborate with systems and hardware engineers, and coordinate software installation and operational monitoring. The role uses Agile methods and technologies including Quarkus, PrimeFaces, SQL, PostgreSQL, and Elasticsearch.

Develop and maintain mission-critical embedded software for autonomous maritime robots operating on extended 90+ day missions. Responsibilities include integrating sensors, actuators, communications, and power systems; implementing fault-tolerant architectures; developing device drivers, middleware, and mission code on ARM-based Linux platforms; building automated testing and CI/CD pipelines; troubleshooting hardware-software interactions; and documenting designs and procedures.

Designs, deploys, and manages cloud infrastructure using OpenStack and comparable platforms. Supports Linux and Python-based software engineering, IT management, system engineering, network automation, cloud security, and operations. The role requires substantial software engineering experience, strong communication skills, and an active TS/SCI clearance with polygraph.

Integrate, install, configure, upgrade, compile, monitor, and support COTS/GOTS software across heterogeneous operating systems. Administer Kubernetes clusters, troubleshoot workloads and infrastructure, develop Bash/Python scripts, implement infrastructure as code with Ansible, maintain Helm charts, monitor systems with Prometheus and Grafana, and use Git for collaborative source control. The role operates in a DevOps and Agile environment and requires an active TS/SCI clearance with polygraph.

Build and own full-stack features, platform primitives, and integrations for Vanta Government Cloud. Design secure APIs and services for authentication, data ingestion, schema evolution, monitoring, and framework mappings. Operate integrations within the GovCloud boundary, including observability, on-call support, incident response, change management, performance improvements, and automated testing. Collaborate with federal subject-matter experts, agencies, vendors, and assessment organizations while using AI responsibly to improve development and operations.

Lead architecture and rollout of scalable platform services and customer-facing APIs. Define API standards, service boundaries, security, reliability, and developer experience; collaborate with data-platform teams; drive RFCs and complex multi-quarter initiatives; mentor engineers; and contribute across the stack using TypeScript, Node.js, React, and AI tools.

Design, build, and maintain cloud infrastructure software (primarily in Go) to manage VMs across global data centers. Collaborate on product requirements, participate in code reviews, optimize performance and reliability, contribute to architecture decisions, and stay current with industry trends.

As a Senior Software Engineer on the Data Platform team, you'll enhance the data infrastructure, develop ETL pipelines, maintain data quality, collaborate across teams, and mentor junior engineers.

Lead systems engineering for Hivemind-based autonomy products: define and manage requirements, develop system architectures and trade studies, coordinate hardware/software interfaces, support integration/verification/validation and testing, and identify and mitigate technical risks across the system lifecycle.

Design and implement full‑stack, low‑latency web-based Ground Control Station and C2 systems (map-centric UIs, real-time telemetry, video streaming), lead architecture and APIs, mentor engineers, support field tests and mission deployments, and ensure interoperability with C2 standards.

Design and build end-to-end web and AI-powered dashboard features, scale cross-platform full-stack infrastructure, standardize product patterns, mentor engineers, lead cross-team technical projects, and collaborate with product and design to improve user workflows and AI adoption.

Senior fullstack engineer to build and scale Brigit's consumer finance platform. Own end-to-end features across frontend (React/React Native/TypeScript) and backend (Java/REST/SQL), optimize database and APIs for high scale, integrate 3rd-party services, implement risk and transaction algorithms, improve CI/CD, testing, monitoring, and internal tooling to support millions of users.

Own technically complex, mission-critical areas and define technical strategy for new products. Design and ship full‑stack, AI‑driven features end‑to‑end, build scalable data ingestion and API systems, partner with product/design/customer teams to translate ambiguous problems into measurable outcomes, mentor engineers, and raise engineering quality and standards across the organization.

Serve as the senior software development SME while performing full-stack Java web development and O&M activities. Guide developer teams, prioritize work, coordinate technical meetings, resolve issues, optimize processes, analyze requirements, estimate effort, review code, conduct testing, troubleshoot environments, create technical documentation, and implement software updates. The role requires extensive J2EE experience, SPA development, DevOps and CI/CD expertise, and active Public Trust/MBI clearance supporting an IRS Criminal Investigation system.

Build, enhance, and maintain web applications using JavaScript/CSS/HTML and modern frameworks; collaborate with designers, backend engineers, and data scientists; interact with REST APIs; troubleshoot customer issues; perform code reviews, write unit tests, and conduct QA.