Top Software Engineer Jobs

Serve as principal authority on enterprise software architecture and modernization; lead design, secure development, DevSecOps/CI/CD adoption, mentorship, and cross-team interoperability for large-scale applications.

Develop native iOS, tvOS, and visionOS applications for ABC News products used by millions. Build tested, performant features; integrate backend systems and services; resolve production issues; guide agile development; own feature delivery; and mentor engineers through code reviews and pair programming. Collaborate with technical and non-technical stakeholders to create sustainable solutions and improve team processes.

Build and maintain Python backend services, APIs, data pipelines, and internal applications while owning production deployment and support. Apply machine learning, statistical modeling, and scientific Python to forecasting and business analytics. Design data models, optimize queries, integrate enterprise systems, and deploy ML models. Collaborate with business stakeholders, document technical work, resolve production issues, and improve engineering processes and infrastructure.

Develop, maintain, test, debug, and enhance complex software systems using Python and web technologies. Analyze requirements, design algorithms, integrate software, develop database queries and interfaces, resolve defects, improve development standards, and support system installation. The role may lead development teams and requires collaboration with systems and hardware engineers. Work is performed near Fort Meade, Maryland, supporting client needs and requiring TS/SCI with a polygraph.

Develop and support Java-based applications, REST APIs, microservices, and integrations. Responsibilities include translating requirements into software, troubleshooting production issues, participating in design and code reviews, maintaining documentation, and contributing to CI/CD, DevSecOps, modernization, automation, and AI-assisted development initiatives. Collaborate with cross-functional and distributed teams to deliver secure, reliable technology solutions.

Develop, test, deploy, and sustain software for the JAMMEX program across the SDLC. Write secure, maintainable code, perform unit testing and debugging, integrate with systems and QA, participate in Agile ceremonies, document designs/releases, and remediate vulnerabilities to comply with DoD cybersecurity/IA guidelines.

The Software Engineer develops and enhances software systems, conducts testing, integrates software, and leads development teams, focusing on analytics and algorithm development.

Develops, tests, debugs, integrates, and enhances complex software systems for federal government customers. Responsibilities include analyzing requirements, designing and coding software, developing algorithms, creating database queries and interfaces, resolving defects, executing tests, documenting systems, and improving development processes. The role requires Python, PySpark, and AWS experience, along with a TS/SCI clearance and agency-appropriate polygraph.

Develops, enhances, tests, debugs, integrates, and documents complex software systems for federal government customers. Responsibilities include requirements analysis, software design and coding, algorithm development, database queries, performance optimization, defect resolution, testing, and process improvement. The role requires Java experience, software development expertise, a bachelor's degree or equivalent experience, seven years of relevant experience, and a TS/SCI clearance with an agency-appropriate polygraph.

Develop and maintain full-stack enterprise applications using Java, React, and PostgreSQL. Responsibilities include designing front-end and back-end components, integrating APIs, testing, code reviews, architecture participation, CI/CD, deployments, and application maintenance. The engineer will collaborate with product, business analysis, and testing teams in an agile environment while supporting accessibility and security compliance for an FBI system.

Design, develop, test, maintain, and improve distributed and parallel software systems. Review and clarify requirements with stakeholders, create automated test scripts, demonstrate software to organizational teams, and participate in an on-call rotation. The role requires strong programming ability, modern web development knowledge, database experience, object-oriented design understanding, quantitative and problem-solving skills, and effective communication.

Develop and sustain full-stack analytics applications, dashboards, APIs, data services, and database layers using Python and related technologies. Build interactive data products, integrate and transform data, support CI/CD and containerized deployments, and collaborate with analysts and stakeholders. The role includes testing, deployment, security compliance, performance improvement, and lifecycle sustainment. Work is onsite in Crystal City, Virginia, with annual CONUS travel requirements.

Develop, test, debug, document, deploy, and maintain web-based applications and cyber tools using .NET, C#, JavaScript frameworks, APIs, databases, and cloud-native technologies. Collaborate with product, engineering, DevOps, and QA teams; support architecture, CI/CD, DevSecOps, security testing, code reviews, deployment planning, continuous authorization to operate, and production operations. The role requires active Secret clearance and an approved technical certification.

Develops innovative cybersecurity software and research capabilities for government, utility, and commercial customers. Work includes program analysis, vulnerability identification and remediation, malware analysis and reverse engineering, resilient and software-defined networking, cyber defense, artificial intelligence, and experimentation platforms. Requires software development expertise, operating system and networking knowledge, modern development practices, and an active Secret clearance with ability to obtain TS/SCI.

Develops software and data solutions for intelligence-community data management. Responsibilities include extracting value from structured and unstructured data, applying statistical and machine-learning methods, developing data characterization and ingestion techniques, creating database queries, supporting web applications, analyzing requirements, and leading software development teams. The role requires software engineering experience, cloud and data-processing knowledge, and a TS/SCI clearance with polygraph.

Develop and maintain scalable cloud-native software for cyber intelligence missions. Responsibilities include full lifecycle software development, AWS cloud architecture, distributed systems, integration, testing, deployment, monitoring, troubleshooting, sustainment, and technical mentoring. The role also involves integrating COTS/GOTS products, supporting Agile/Scrum development, planning tasks, and contributing to technical design reviews.

Develop and deploy scalable cloud-native applications supporting enterprise compute and data analytics platforms. Responsibilities include software design, development, integration, maintenance, requirements analysis, testing, troubleshooting, and secure deployment within Agile teams. The role requires working with Linux and programming languages such as Java, Python, or C++, with cloud, containerization, orchestration, DevOps, and Infrastructure as Code experience preferred.

Develop and sustain cloud software and distributed systems supporting cyber intelligence and AI/ML capabilities. Responsibilities include requirements analysis, Java software development, cloud deployment, integration, testing, RESTful services, analytics, Hadoop ecosystems, Linux systems, and technical documentation. The role requires AWS expertise, Kubernetes, infrastructure as code, CI/CD, microservices, large-scale data processing, and active TS/SCI clearance with polygraph.

Designs, develops, tests, secures, and operates software systems supporting national security missions. Responsibilities include vulnerability mitigation, security testing, code reviews, debugging, architecture contributions, performance optimization, technical documentation, and collaboration on secure coding practices. The role requires extensive software engineering experience and an active TS/SCI clearance with current polygraph. Preferred experience includes Java, C/C++, Linux or Solaris, NoSQL databases, RESTful services, infrastructure as code, Ansible, Terraform, Kubernetes, and analytics applications.

Develops, tests, documents, debugs, and maintains enterprise software applications and systems. Designs scalable Java EE solutions on WebLogic and Linux/Unix platforms, analyzes user and system requirements, collaborates with engineers and analysts, applies software development methodologies and standards, resolves technical issues, and supports software installations and system performance. The role requires strong Java, database, object-oriented design, and problem-solving expertise.

Develop and maintain full-stack enterprise data analysis applications, including frontend and backend services, REST API integrations, performance optimization, secure software, testing, CI/CD pipelines, code reviews, and deployments. Collaborate with cross-functional teams and customer personnel on mission-critical defense simulation technologies.

Develop and maintain Java-based web applications that automate data management and approvals for intelligence community data custodians. Design complex algorithms, ensure quality and performance, improve documentation and development processes, gather software requirements, and support installation and operational monitoring. The role uses Agile methods and technologies including Quarkus, PrimeFaces, SQL, PostgreSQL, and Elasticsearch.

Leads cloud software design and development for products deployed across large-scale compute and storage clusters. Responsibilities include requirements analysis, architecture and code reviews, Java development, integration, testing, monitoring, maintenance, troubleshooting, AWS cloud solutions, infrastructure as code, containerization, and distributed systems engineering. Provides technical guidance to junior staff and may support project planning, optimization, call-in support, and emergency surge operations.

Develop and maintain cloud-based software supporting intelligence operations. Design scalable distributed systems, integrate and test software components, build modern React web applications using JavaScript, TypeScript, and Kotlin, and work with massive datasets using HBase, Accumulo, or BigTable. Produce technical documentation and operate in Linux/UNIX environments while collaborating with cross-functional teams on high-performance, secure solutions.

Develop and sustain cloud software and AI/ML capabilities for national security applications. Responsibilities include requirements analysis, Java-based distributed software development, AWS cloud integration, RESTful services, testing, deployment, troubleshooting, and technical documentation. The role works with Hadoop and big-data technologies, Linux, Kubernetes, infrastructure as code, CI/CD, LLMs, RAG, and agentic AI. An active TS/SCI clearance with polygraph and at least five years of software engineering experience are required.