Top Senior Software Engineer Jobs

Develops and maintains software solutions using Angular and React, including technical design, coding, testing, deployment, documentation, troubleshooting, and debugging. The role addresses complex business needs, integrates applications, and applies software development lifecycle, architecture, API, distributed systems, and Agile practices. This is an in-office position based in Dallas, Denver, Cleveland, or Pittsburgh.

Provides senior production support for critical enterprise applications and infrastructure. Responsibilities include incident response, alert and dashboard monitoring, technical troubleshooting, bridge-call leadership, root cause analysis, technology health checks, software design and development, debugging, deployment, documentation, and improving observability, automation, and platform resilience.

Designs and develops enterprise automation for database platforms, with a primary focus on Oracle. Automates provisioning, patching, monitoring, compliance, remediation, backup, recovery, and operational workflows using Python, Linux scripting, Ansible, APIs, and CI/CD. Supports Oracle enterprise technologies and expands automation across SQL Server, PostgreSQL, MySQL, and MongoDB. Provides technical leadership, mentorship, troubleshooting, reporting, dashboard development, and process improvement for highly available production environments.

Leads complex payments software engineering initiatives, designing, coding, testing, debugging, and documenting large-scale solutions. Develops enterprise engineering standards, evaluates strategic technology solutions, resolves complex technical issues, and mentors teams. Requires expertise in Java Spring Boot, REST microservices, MongoDB, OpenShift, Kubernetes, and cloud platforms. Payments domain knowledge, ISO 20022, CI/CD, Kafka, API management, automation frameworks, and database experience are preferred. The position requires onsite work and does not offer visa sponsorship.

Design, build, deploy, and operate Philo’s scalable server-side ad insertion and programmatic advertising services. Develop resilient data pipelines, ad integrations, identity and measurement solutions, monitoring tools, and highly available microservices. Collaborate with ad ecosystem partners, video delivery, ad operations, data science, and business stakeholders to optimize ad delivery, reliability, performance, security, and compliance with industry standards.

Design, develop, and maintain reusable React and React Native UI components and applications for healthcare users. Build scalable component architectures, responsive interfaces, multi-theme design systems, state management, and API integrations. Optimize performance, create automated tests, manage mobile and web deployment pipelines, and collaborate with cross-functional teams to deliver reliable member- and agent-facing experiences.

Develop and maintain full-stack web applications for real-time querying and analysis of petabyte-scale data. Build distributed analytics and transform data science workflows into analyst-friendly applications. Collaborate with data scientists, geospatial and all-source analysts, and cybersecurity teams while supporting a private cloud and big data environment. The role requires full ownership of the software development lifecycle and full-time onsite work in Springfield, Virginia.

Develops and maintains real-time simulation software, models, visualizations, virtual environments, and frameworks. Responsibilities include simulation design, requirements analysis, data processing, verification and validation, system integration, technical documentation, legacy modernization, and Agile collaboration. The role is fully onsite in Richardson, Texas and requires an active U.S. Top Secret clearance, U.S. Person status, and experience with Java and/or C++.

Develops and maintains software requirements, architectures, algorithms, APIs, backend services, and user interfaces for SATCOM mission-planning systems. Supports Agile and DevSecOps development across design, integration, testing, and deployment, including CI/CD automation, vulnerability scanning, code reviews, and performance optimization. The role works with space and ground systems, geospatial visualization, databases, Kubernetes, and modern front-end technologies. It requires active Secret clearance, U.S. citizenship, full-time onsite work in Colorado Springs, and up to 10% travel.

The Senior Java Software Engineer will develop and maintain complex software systems, collaborate with engineers, and support command and control of space vehicles, focusing on Java development within an Agile environment.

Design, architect, develop, and test a high-capacity data and video system for the Rocky program. Lead UI design, translate requirements, perform system-level analyses, oversee code reviews, and research/implement emerging software technologies and development practices to meet program milestones.

Own product features end-to-end across web app, GraphQL API, and embeddable components. Design schemas and APIs, build backend and frontend, write tests, monitor real-user behavior, and ship weekly. Establish shared component library, design system, and testing patterns. Optimize performance and leverage AI tooling to accelerate engineering and product collaboration.

Plans, designs, develops, tests, integrates, and supports software applications and critical components. Leads architecture reviews, proof-of-concept projects, technical designs, troubleshooting, debugging, incident resolution, and customer-facing technical support. Provides guidance on coding standards and system issues while deploying software patches, analyzing network protocols, and managing defects in gaming communication environments.

As a Software Engineer at Citadel, you will build systems for investments, collaborate with researchers, and tackle complex problems.

Design and develop scalable, concurrent C++ software for HPE’s 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.

Design and develop scalable, 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, conducting design and code reviews, integrating technologies, and mentoring engineers. The role requires collaboration across engineering teams and expertise in systems architecture, multithreading, operating systems, data structures, and performance optimization.

Develop backend data stores, internal tools, dashboards, monitoring, and data pipelines for quantum computing and spin qubit testing infrastructure. Use Python, SQL, VueJS, and scripting languages to collect and analyze logs, metrics, and experimental data. Collaborate with physicists, data scientists, software engineers, and hardware teams while leading cross-functional technical initiatives, ensuring reliable and secure operation across enterprise and laboratory networks.

Develop and maintain Crunchyroll’s iOS and Apple TV applications using Swift and SwiftUI. Implement features, coordinate technical designs and cross-team dependencies, conduct code reviews, improve automated testing and code coverage, and optimize performance for memory-constrained, multithreaded devices. Collaborate with product and engineering teams while supporting scalable Apple platform solutions. The role is hybrid in San Francisco.

Develop, document, and maintain flight simulation software, tools, and models. Integrate components into simulation environments, support mission systems testing, work on agile teams, and execute software R&D under general direction.

Build and launch complex backend projects, design scalable architectures, lead code reviews, resolve high-risk issues, and contribute to company-wide engineering initiatives. The role involves Java development, distributed systems, cloud platforms, databases, performance optimization, mentoring engineers, and influencing technical decisions across teams.

Lead technical direction and implementation of large-scale product features, delivering secure, reliable, maintainable full-stack software. Collaborate with product, design, and engineering teams, address production issues, conduct code reviews, document solutions, and mentor teammates. Build and test front-end and server-side systems using modern frameworks, APIs, databases, and data-driven development practices.

Designs, develops, tests, deploys, and supports reliable software solutions and significant components from inception through production. Builds APIs and integrations, applies Agile, DevOps, and CI/CD practices, improves automation and observability, performs testing and troubleshooting, and resolves production issues. Collaborates with product, architecture, engineering, and business teams, coordinates upgrades and vendor integrations, manages technical debt, communicates risks and value, and provides guidance to junior engineers.

Designs, develops, tests, deploys, and supports enterprise software solutions, APIs, integrations, and MDM components. Responsibilities include technical design, automated testing, CI/CD, DevOps, monitoring, troubleshooting, performance and reliability improvements, production support, and technical documentation. The engineer collaborates with product and business stakeholders, manages integrations and upgrades, addresses technical debt, supports incident escalations, and provides guidance to junior engineers.

Designs, develops, tests, deploys, and supports reliable software solutions and significant application components. Translates business requirements into technical specifications, builds APIs and integrations, improves CI/CD and DevOps automation, performs testing and troubleshooting, monitors application health, and resolves production issues. Collaborates with product, architecture, engineering, and business teams while managing technical debt, supporting upgrades, guiding junior engineers, and participating in critical incident escalations.

Develop, test, maintain, and support enterprise software and automation applications for semiconductor manufacturing. Coordinate tool automation and host enhancements, gather requirements, support global manufacturing software releases, resolve daily automation issues, participate in 24/7 on-call rotation, maintain documentation, and report project status. The role requires software development expertise, AI exposure, manufacturing automation testing, and strong cross-functional collaboration.