Top Senior Software Engineer Jobs

Develop, sustain, test, integrate, and troubleshoot mission-critical software applications. The role requires Java and Spring development, Linux and Bash/Python scripting, SQL and NoSQL databases, containerization, Kubernetes orchestration, Helm deployments, messaging frameworks, CI/CD, infrastructure as code, and Git. The engineer will work onsite on government projects and must hold or obtain a TS/SCI clearance with polygraph.

Develop and operate mission-critical, event-driven software for Intelligence Community projects. Build Python microservices, APIs, and AI/ML workflow orchestration systems using Kubernetes, cloud services, message queues, and relational or NoSQL databases. Responsibilities include production testing, observability, troubleshooting distributed systems, performance optimization, monitoring, alerting, and collaboration with platform engineers on deployments and scaling.

Design, develop, maintain, and support complex software products and data platforms. Own COTS and GOTS production systems, troubleshoot application issues, collaborate with stakeholders, prioritize requirements, and recommend improvements. Build APIs and services using Node.js or Python, Linux, REST, containers, cloud platforms, and NoSQL databases. Work in an Agile environment supporting scalable, iterative software delivery.

Develops and maintains secure access-control and identity-management solutions for high-performance computing systems. Responsibilities include implementing RBAC and ABAC, Linux security administration, Keycloak-based IAM, identity federation and SSO, HashiCorp Vault integrations, Ansible automation, containerization, and GitLab CI/CD pipelines. The role requires Python and Bash development, Git version control, and compliance with government security standards. This is an onsite position supporting mission-critical government projects in Annapolis Junction, Maryland.

Design, implement, and optimize scalable data ingress and egress pathways for analytics workloads. Develop software using Python and Java, automate processes with Bash, orchestrate workflows with Apache Airflow, and process distributed big data using Apache Spark. Work with diverse data formats, SQL databases, data quality validation, anomaly detection, Jupyter, Git, and Linux tools. The role requires onsite work, U.S. citizenship, and an active TS/SCI clearance with polygraph.

Develop and enhance complex front-end software using Angular, JavaScript, HTML, and CSS. Build reusable components, optimize applications for performance and scalability, integrate third-party APIs, and troubleshoot application issues. Participate in Agile design and code reviews, collaborate with engineers and designers, maintain existing systems, and recommend continuous improvements. The role requires 8–10 years of software development experience and an active TS/SCI clearance with polygraph.

Develop, test, integrate, sustain, and troubleshoot software applications for mission-critical government and intelligence projects. The role requires Linux, Bash, Python, containers, Kubernetes, Helm, MongoDB, RabbitMQ, GitLab CI/CD, Ansible, and Git experience, with potential Rust development. Work is onsite in Annapolis Junction and requires an active TS/SCI clearance with polygraph and U.S. citizenship.

Develop and maintain reliable, scalable data workflows and automation pipelines using Apache Airflow. Build, schedule, monitor, and optimize workflows supporting data engineering, analytics, and operational use cases. Use Python, Java, Bash, Linux, Apache Spark, containerization technologies, and Git. Collaborate with data engineers, platform teams, and stakeholders to deliver secure, observable, production-ready solutions for mission-critical government projects.

Develop and maintain DIAMONDS and other enterprise applications using C# and Oracle/PL/SQL. Participate in full software lifecycle (design, coding, testing, configuration management, release, IV&V support), build WPF/Prism features, apply secure coding and static analysis tools, support sustainment and customer-facing requirements gathering, and follow CMMI/Agile processes and Git/Azure DevOps workflows.

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 and maintain enterprise software applications throughout the software development lifecycle. Research, design, modify, test, debug, document, and analyze software systems while providing advanced technical guidance. The role requires JavaScript development, ServiceNow expertise, strong communication and problem-solving skills, U.S. citizenship, and an active TS/SCI clearance with polygraph. This is an onsite position in Annapolis Junction, Maryland, with less than 10% travel.

Develop and maintain system management infrastructure software and services for high-performance computing systems in a Linux environment. Responsibilities include Python and Bash development, automation, containerization, CI/CD, source control, identity and access management, secret management, and infrastructure tooling. The role is onsite in Annapolis Junction, Maryland, requires U.S. citizenship and an active Top Secret/SCI clearance with polygraph.

Build and maintain highly fault-tolerant Golang microservices for CrowdStrike’s Fusion platform. Develop scalable event-driven architectures, manage ultra-high-volume Kafka pipelines, integrate databases and cloud services, troubleshoot production issues, and contribute to cross-team platform initiatives. The role focuses on performance, reliability, scalability, distributed systems, REST APIs, and AI-enhanced workflow capabilities.

Develops and owns UI and software features for GE HealthCare’s Mac-Lab/CardioLab medical recording systems. Responsibilities include C++ and C# Windows application development, UI architecture, signal visualization, performance-sensitive and multithreaded programming, technical design, roadmap contribution, and collaboration with global teams. The role requires adherence to regulated quality systems and medical device safety requirements while supporting new product development and existing installations.

Own end-to-end development of customer-facing web platform features, emphasizing React and TypeScript frontend development while contributing to Python backend services. Translate product concepts and designs into reusable, intuitive UI components, partner with Product and Design, engage directly with users, and use AI-powered tools to accelerate development while maintaining code quality and performance.

Leads software engineering within JPMorganChase’s Risk Technology team, providing technical direction and developing secure, scalable production code. Designs, tests, debugs, and supports applications while guiding engineers, contractors, and vendors. Drives adoption and governance of AI-assisted engineering practices, improves SDLC automation, establishes validation standards, and serves as a technical subject matter expert. Requires advanced Python, Pandas, NoSQL, Databricks, cloud-native experience, architecture expertise, and strong independent problem-solving and leadership skills.

Develop and maintain full-stack web applications using Java, Quarkus, and PrimeFaces within an Agile software development team. Responsibilities include requirements analysis, development, installation, integration, testing, maintenance, enhancement, and troubleshooting. The role supports mission-critical data management applications and requires collaboration in a mature development environment, with AWS cloud technologies and CI/CD practices highly desired.

Develop and maintain full-stack Java web applications supporting intelligence-community data management and compliant data movement. Responsibilities include requirements analysis, software development, integration, testing, maintenance, troubleshooting, workflow development, and UI implementation. The role uses Agile practices and technologies including Quarkus or Spring Boot, PrimeFaces, APIs, Kafka or JMS, PostgreSQL, AWS, and GitLab CI/CD. An active TS/SCI clearance with current polygraph, five years of software engineering experience, and an approved certification are required.

Designs, develops, integrates, and supports Murex solutions across trading, risk, accounting, datamart, and reporting functions. Builds integrations, ETL pipelines, reports, and data flows using Java, SQL, cloud, and enterprise technologies. Troubleshoots production issues, supports testing, releases, upgrades, and modernization initiatives, while collaborating with business and technology teams and mentoring developers.

Designs, builds, tests, deploys, documents, and debugs software for core call-platform products. Improves data-system scalability and performance, develops automation tools, implements security and data protection, and contributes to Scrum-based software delivery. The role includes code reviews, production troubleshooting, stakeholder collaboration, and mentoring teammates while maintaining high standards for testing and code quality.

Develop and integrate weapon system models, simulations, and secure applications for MSIC. Design secure architectures, participate in threat modeling and vulnerability remediation, and deploy applications across virtualized and cloud environments. Build containers, microservices, IaC templates, automation, monitoring, logging, dashboards, and documentation. Collaborate with cybersecurity, network, and systems engineering teams while supporting testing, security controls, and application integration.

Build and evolve ngrok’s AI Gateway, including real-time AI traffic handling, policy enforcement, rate limits, usage caps, access rules, token tracking, observability, and explainability. Design customer-focused gateway abstractions and collaborate with Gateway, Customer Data, Platform, product, and design teams to align enforcement, usage, and billing signals. The role involves full-stack development using primarily Go and TypeScript in a production AWS, Kubernetes, and distributed-systems environment.

Develops, tests, troubleshoots, and supports software solutions for hardware or technical service products. The role contributes to program implementation, software design, defect resolution, production releases, and departmental planning. Requires collaboration with teams and managers, strong communication, advanced organizational skills, and the ability to resolve urgent production issues in Windows or Linux environments.

Develops, tests, troubleshoots, and releases software supporting hardware or technical service products. The role contributes to program implementation, designs robust software solutions, resolves production defects, supports CI/CD deployments and release testing, and provides technical guidance within the organization. Candidates need a bachelor’s degree in computer science, computer engineering, or a related field, at least five years of experience, strong software design and troubleshooting skills, and an active Secret clearance.

Senior Software Engineer responsible for analyzing, designing, developing, testing, and troubleshooting software supporting hardware and technical service products. The role contributes to program implementation, strategic planning, production releases, defect resolution, and software quality. Candidates need advanced software engineering expertise, object-oriented design, containerization, CI/CD experience, operating system proficiency, strong communication, and production troubleshooting skills. A bachelor’s degree, 8+ years of experience, and U.S. citizenship are required.