Top Senior Software Engineer Jobs

Build and operate software platforms for infrastructure cost attribution, usage metering, budgeting, forecasting, capacity planning, and efficiency. Develop dependable data pipelines, shared models, APIs, reporting tools, and automated controls connecting infrastructure consumption to costs and ownership. Lead technical direction, collaborate across engineering and finance, improve resource utilization, ensure system correctness and scalability, and mentor engineers.

Build and operate cloud networking and traffic infrastructure across clusters, regions, and clouds. Develop gateways, proxies, controllers, routing automation, load balancing, telemetry, and connectivity systems. Diagnose failures and performance issues across networking layers, improve reliability and efficiency, implement security controls, and partner with infrastructure, security, service, and cloud-provider teams. The role includes production ownership, safe rollouts, on-call participation, and turning operational lessons into durable improvements.

Designs and develops scalable, highly concurrent C++ software for HPE’s Alletra enterprise storage platform in Linux environments. Responsibilities include building storage services and distributed systems features, debugging performance and reliability issues, developing automated tests, participating in architecture and code reviews, integrating technologies, and mentoring engineers. The role focuses on availability, data integrity, operational efficiency, and robust systems infrastructure.

Leads development of secure, scalable, cloud-native microservices applications for banking payments. Designs, builds, tests, debugs, and reviews production software using Java, React, distributed systems, and modern architectural patterns. Drives automation, resiliency, continuous delivery, technology modernization, and engineering best practices while mentoring colleagues and contributing to cross-team communities of practice.

Leads software engineering and quantitative development for asset management technology, building secure, scalable systems supporting research, portfolio management, and investment workflows. Develops and reviews production code using Java and/or Python, applies AWS cloud-native practices and infrastructure as code, improves operational stability, and promotes responsible AI-assisted engineering. Partners with stakeholders and vendors on architecture and technical solutions while supporting data engineering, distributed processing, databases, and financial services applications.

Lead architecture and hands-on full-stack development for a financial simulation platform. Build React and TypeScript interfaces, Python and Java services, APIs, visualizations, and AWS deployments. Establish standards for security, accessibility, testing, observability, and performance. Mentor engineers, guide responsible AI-assisted development, collaborate with Treasury, risk, quantitative, and product stakeholders, and support production reliability and incident response.

Lead software engineering and quality validation for highly available, distributed payment-processing systems. Develop Java or Python applications, automation, and testing frameworks; configure production-like environments; and conduct functional, performance, resiliency, failover, recovery, load, and capacity testing. Troubleshoot software, infrastructure, and networking issues using logs, traces, metrics, and packet captures. Collaborate across engineering, architecture, product, and operations teams to ensure transaction integrity, reliability, and production readiness.

Build and operate scalable, reliable full-stack systems for high-value international money transfers across web, mobile, and backend services. Lead architecture for complex customer experiences, meet strict availability and latency goals, use AI-native development practices, collaborate with product and design teams, and mentor engineers while strengthening coding, testing, observability, and system design practices.

Build AI-powered customer support workflows, tools, integrations, and knowledge systems. Investigate recurring issues, improve AI troubleshooting, automate repetitive support tasks, develop dashboards, and partner with Technical Support, Customer Success, and Product Engineering to improve customer experience and scalability.

Develop and manage fraud-control platforms that reduce financial and regulatory risk while preserving user experience. Investigate and mitigate emerging risk patterns, resolve production issues across services and technology layers, and build modular fraud systems. Collaborate with engineering, product, policy, legal, operations, and data science stakeholders to translate business needs into software requirements, system designs, and roadmap priorities.

Architect and build an end-to-end ground software system for aircraft telemetry and command operations. Responsibilities include ingesting radio-link data, real-time processing, time-series storage, backend APIs, Mission Control visualization, aircraft health monitoring, and command tools. The role emphasizes approximately one-second latency, fault tolerance, high reliability, cloud systems, and cross-functional interface development with flight software teams.

Leads the design, development, testing, troubleshooting, and operational support of secure, scalable Java backend applications. Builds cloud-native microservices, resilient distributed systems, and RESTful solutions using SQL and NoSQL databases. Reviews code, resolves production issues, automates recurring remediation, supports continuous delivery, promotes modern engineering practices, and mentors teams across software engineering.

Leads the design, development, testing, troubleshooting, and operation of secure, scalable software systems. Develops production code using Java or Python, contributes to architecture, reviews code, automates recurring remediation, and improves application resilience. Works with cloud platforms, APIs, DevOps tools, databases, Twilio or Salesforce Marketing Cloud, and email infrastructure. Also mentors engineering communities, evaluates technical solutions, and communicates complex issues to diverse stakeholders.

Lead solution engineering for Trust and Security data and integration capabilities. Architect and implement Java services, Kafka streaming and batch pipelines, APIs, and data stores using Cassandra and Oracle. Define data contracts, schema governance, observability, security, and operational standards. Provide technical guidance, review code, promote AI-assisted engineering practices, and drive scalable, production-ready architectures across teams.

Design, develop, test, and maintain complex software systems and algorithms. Lead or oversee software teams, integrate third‑party APIs, customize and implement ServiceNow applications, write scripts/business rules/ACLs, debug and resolve defects, and produce system and software documentation while ensuring performance, timing, and interface requirements are met.

Develop, maintain, and enhance complex software systems; design, code, debug, and test software components; customize and implement ServiceNow (ITSM/ITOM/HRSD/CSM) solutions and integrations using REST/SOAP; write scripts, business rules, ACLs, and queries; lead development teams; produce documentation; collaborate with systems and hardware engineers; ensure performance and deployment meet system requirements.

Design, build, deploy, and support enterprise GIS applications for DoD intelligence. Develop software (C#, Python, C++), configure OGC web services, manage ArcGIS Enterprise roles, ensure RMF/STIG compliance, integrate containerization (Docker, Kubernetes, OpenShift), support DevSecOps and AI/ML data processes, perform QA/QC, and maintain technical documentation in Git-based workflows.

Lead and contribute to all phases of the software development lifecycle: design complex application interfaces, guide developers in Angular and Java, produce models/diagrams, implement CI/CD and DevOps practices, develop web services, perform QA peer reviews, and support Agile/SCRUM teams in a Linux/AWS environment while maintaining required TS/SCI polygraph clearance.

Develop, sustain, and troubleshoot the GHOSTGEM software suite (including DINO). Implement, test, and integrate applications with COTS/GOTS/FOSS components; build scripts and services using Linux, Bash, Python, containerization, CI/CD, NoSQL databases, orchestration, messaging, and IaC tools.

Develop and maintain system management infrastructure software and services for high-performance computing systems in Linux environments. Automate tasks using Bash and Python, implement CI/CD workflows with GitLab CI, and use Git for source control. The role requires collaboration within Agile methodologies and may involve Ansible, containerization, secret management, identity and access management, datacenter infrastructure management, observability platforms, and Atlassian tools.

Develops secure software for high-performance computing systems, including authentication, authorization, access controls, and permissions. Automates Linux-based processes with Bash, Python, Rust, and Ansible; manages CI/CD workflows using GitLab; and supports Linux administration, Git version control, and Agile development practices. The role is onsite in Annapolis Junction, Maryland, requires U.S. citizenship and a TS/SCI clearance with polygraph, and involves no travel.

Develop and support software applications for Intelligence Community missions. Responsibilities include guiding the full software development lifecycle, leading Angular development, designing application systems and interfaces, analyzing requirements, producing technical models and reports, conducting quality assurance, and mentoring developers. The role requires Java, Angular, web services, DevOps, CI/CD, test automation, Git, Jenkins, Linux, database connectivity, and Agile experience. Preferred skills include AWS, microservices, distributed data architectures, Terraform, Puppet, REST, SOAP, and ETL.

Develop and operate mission-critical, serverless cloud-based microservices on AWS using JavaScript/Node.js/React. Collaborate with customers and Agile teams to design, build, test, deploy, troubleshoot, and document scalable software for the Intelligence Community.

Develop and deploy mission-critical software for United States Intelligence Community projects. Support data management, processing, and presentation applications; collaborate with stakeholders, engineers, customers, and system users; and use compiled and interpreted languages, AWS cloud services, Linux, and virtual and physical environments. The role requires an active TS/SCI clearance with polygraph, U.S. citizenship, a bachelor's degree, and at least three years of related experience.

Develops, maintains, troubleshoots, and enhances web applications and services supporting SOCOM’s Integrated Survey Program. Responsibilities include requirements gathering, design, coding, testing, database modeling, API and UI development, bug fixing, and full lifecycle software support. The role uses C#, .NET, JavaScript, SQL Server, ArcGIS technologies, and web servers while coordinating with technical leads, estimating work, solving complex problems, and delivering projects on schedule.