Top Senior Software Engineer Jobs in Baltimore, MD

Design, develop, test, maintain, and troubleshoot software applications and system integrations. Analyze requirements, optimize database interactions and algorithms, support testing, and maintain technical documentation. Collaborate with systems and hardware engineers, coordinate Agile/Scrum development activities, uphold coding standards, and improve development processes. The role requires an active TS/SCI clearance with a current polygraph and extensive software engineering experience.

Develop, deploy, secure, monitor, maintain, and troubleshoot a cloud-based microservices platform supporting national security missions. Collaborate on software design, development, testing, architecture reviews, technical planning, production support, and system sustainment. The role requires expertise in cloud technologies, Kubernetes, Linux, Python, infrastructure automation, databases, AWS resource management, and software development lifecycle practices.

Designs, builds, and scales backend services and integrations for payments, billing, identity, and partner connectivity. Sets technical vision and architecture for distributed systems, leads cross-team delivery, manages production rollouts, builds fault-tolerant services and data pipelines, and mentors engineers. The role partners with product, design, and engineering teams to deliver frequent, reliable improvements for Flex’s rent payment platform.

Design, build, and scale backend services and integrations for payment, billing, identity, and partner systems. Own API scoping, design, implementation, deployment, and production operations with minimal oversight. Build fault-tolerant systems, data pipelines, and scalable architectures while collaborating with product, design, engineering, and external partners. Contribute to reliability monitoring, observability, automation, technical standards, and mentoring in a distributed team.

Design and build backend services and APIs for identity resolution and platform integrations. Optimize event-driven pipelines processing billions of signals, deploy cloud-native services on AWS EKS and Kubernetes, and ensure reliability, observability, and scalability. Collaborate with engineering, product, and data teams to deliver identity solutions while mentoring junior engineers. The role requires expertise in backend or data engineering, distributed systems, streaming technologies, cloud deployment, data modeling, and high-throughput databases.

Own end-to-end full-stack product features using TypeScript, Node.js, React, Python, Kafka, and distributed systems. Design data models, backend services, event pipelines, interfaces, auditability, security controls, and AI agent experiences for a regulated fintech product. Operate production systems, collaborate with AI engineers, and help establish engineering practices on a small remote team.

Build and ship AI-powered automation features, third-party integrations, full-stack web applications, and cloud infrastructure. Design background job processing systems, improve reliability and observability, address security risks, contribute product ideas, and mentor junior engineers. The role requires strong TypeScript skills, experience scaling AWS systems with infrastructure as code, and proficiency with React, Node.js, and Postgres.

Lead technical strategy and architecture for a large-scale Content Platform that powers marketing campaigns. Solve ambiguous cross-team problems, design scalable backend and AI-driven systems, mentor senior engineers, and partner with product, design, and marketing to drive execution and engineering standards across the org.

Develops, integrates, tests, and sustains cloud software solutions for large-scale content and metadata repositories. Responsibilities include Apache Accumulo development, web interfaces and REST APIs, parallel analytics on petabyte-scale data, cloud service integration, requirements analysis, performance evaluation, troubleshooting, documentation, and stakeholder collaboration. The role requires expertise in Java, C++, or Python; distributed databases, MapReduce, HDFS, Kubernetes, and cloud platforms; and a TS/SCI with Polygraph clearance.

Designs, develops, integrates, tests, and sustains secure, scalable AWS cloud platforms for federal government customers. Responsibilities include cloud architecture, infrastructure as code, CI/CD automation, monitoring, remediation, cost-benefit analysis, platform operations, performance enhancement, and technical planning. The role requires extensive software development experience, Linux expertise, AWS capabilities, and an active TS/SCI clearance with agency-appropriate polygraph.

Develops production-ready software and end-to-end solutions in an agile environment. Responsibilities include analyzing architectures, writing and enhancing application code, gathering client requirements, automating workflows, resolving complex problems, collaborating cross-functionally, and using automated testing tools. The role requires TS/SCI clearance with polygraph and supports government defense and intelligence missions.

Develops end-to-end software solutions in an agile environment, from requirements analysis and architecture through production deployment. Responsibilities include writing and enhancing source code, resolving workflow issues through automation, analyzing operating environments, implementing system improvements, and collaborating with cross-functional teams. The role uses open-source frameworks, APIs, analytics, infrastructure, automated testing, and CI/CD practices to deliver secure government mission solutions.

Develops end-to-end software and systems from design through production. Responsibilities include building Java and Spring Boot microservices, handling real-time data with WebSockets and Kafka, managing SQL and NoSQL databases, using containers and orchestration platforms, evaluating architecture, improving systems, and collaborating in an agile team supporting critical government missions.

Develops and sustains cloud software through requirements analysis, development, integration, testing, validation, enhancement, and issue resolution. The role includes cloud software research, installation, evaluation, and ongoing engineering support. Candidates need at least five years of directly related experience, cloud development certifications, and an active TS/SCI clearance with polygraph. A technical bachelor’s or master’s degree may substitute for portions of the experience requirement.

Develop software using Python and Bash in Linux environments, working with NoSQL and SQL databases, containerization, CI/CD, orchestration, messaging, infrastructure as code, and source control. The role requires experience with MongoDB, Docker, Kubernetes, GitLab CI, Helm, RabbitMQ, Ansible, and Git, with PostgreSQL and Atlassian tools as desired skills. An active TS/SCI clearance with polygraph is mandatory.

Develop and implement software systems using Java, Python, and AWS services. Build automated functional and systems-level tests, collaborate with systems engineers in an agile environment, and prototype solutions in the AWS cloud. The role requires substantial software engineering experience and an active TS/SCI clearance with polygraph.

Develop software and data-processing workflows using Python and Java. Build Bash automation, design and operate Apache Airflow workflows, process large datasets with Apache Spark, and query SQL databases. Perform data wrangling, preprocessing, validation, anomaly detection, and work with structured, semi-structured, and unstructured data. Use Linux, Git, Jupyter Notebook, and related development tools. An active TS/SCI clearance with polygraph is required.

Develop and maintain software using Java and Angular. Build and deploy applications with GitLab, Docker, and Kubernetes or Marathon. Apply software engineering practices on programs of similar scope and complexity, with potential work involving Elasticsearch language analyzers and computer-assisted translation tools.

Develop software for high-performance computing, large-scale data analytics, and advanced information technology programs. Responsibilities include Java software engineering, requirements gathering, workflow documentation, problem solving, and collaboration using tools such as Confluence and JIRA. Preferred experience includes AWS, Maven, GitLab, MapReduce, JUnit, Python streaming, code coverage, and Linux. The role requires an active TS/SCI clearance with polygraph and seven years of software engineering experience.

Develop and support software engineering solutions for high-performance computing, large-scale data analytics, and information technology programs. Responsibilities include building Java and Angular applications, designing REST APIs, modernizing applications and databases, deploying containerized microservices, maintaining Kubernetes environments, implementing CI/CD and DevSecOps practices, and supporting Agile development and database operations. An active TS/SCI clearance with polygraph is required.

Develop software for high-performance computing, large-data analytics, and advanced information technology systems. The role requires seven years of software engineering experience on comparable programs and contracts, along with expertise in distributed processing, databases, or scientific computing tools such as Spark, MapReduce, SQL/NoSQL, Pandas, NumPy, or SciPy. An active TS/SCI clearance with polygraph is required.

Develop software for high-performance computing, large-scale data analytics, and advanced information technology programs. The role requires building solutions with Python, PySpark, and AWS services including Lambda, Glue, and DynamoDB. Candidates must have seven years of software engineering experience on comparable programs, or qualifying additional experience in place of a bachelor’s degree, and hold an active TS/SCI clearance with polygraph.

Design, develop, and modernize enterprise-scale applications, RESTful APIs, microservices, and distributed systems. Build cloud-neutral solutions across AWS and Azure, support legacy application migrations, participate in architecture and code reviews, troubleshoot production issues, document technical designs, and mentor engineers. The role emphasizes scalable, secure, high-performance backend systems, technical leadership, and engineering best practices.

Build and maintain Safari AI’s cloud infrastructure, including production services, system design, reliability, documentation, and security compliance. The role sets technical direction for the cloud stack, collaborates with engineering and operations teams, improves development processes, and delivers incremental features. Candidates should have 4–6 years of software engineering experience, public cloud expertise, and experience taking complex services from concept through production. Streaming processing and machine learning experience are advantageous.

Build and maintain scalable, cloud-native APIs and high-value core system components using .NET and related technologies. Lead software architecture and testing discussions, enhance core offerings, collaborate cross-functionally, and ensure quality through code reviews, unit testing, functional testing, telemetry, and performance tuning. Mentor teammates and contribute to continuous technical and process improvement.