Top Senior Software Engineer Jobs

The role involves designing and developing software solutions using Java and Spring Boot, mentoring junior engineers, and collaborating across teams. The position requires strong programming skills, knowledge of microservices, and experience with RESTful APIs, containerization, and DevOps practices.

The Staff Flight Software Engineer will design and develop flight-critical software for spacecraft, ensuring integration and operational success. Responsibilities include full lifecycle software development, collaboration with various teams, and support for testing and mission simulations.

The Software Engineer Sr. will design, build and maintain high-transaction APIs and Microservices, utilizing Java and collaborating in an Agile environment. Responsibilities include coding, testing, deploying solutions, and preparing technical documentation while adhering to PNC's risk management framework.

The Software Engineer Principal will design, build, and support privileged access management solutions, focusing on CyberArk while mentoring others and improving operational resilience.

As a Software Engineer Principal, you will lead technical design and development for scalable applications, mentor engineers, and optimize software performance.

The Software Engineer Principal role involves designing complex software solutions, developing data integrations, optimizing data warehousing, and leading technical projects while collaborating with various stakeholders to meet business needs.

Lead the design and development of ETL solutions for regulatory risk compliance at PNC, requiring advanced programming skills and collaboration on data-intensive applications.

The Software Engineer Principal will lead analytics processes, define and maintain APIs, improve query performances, mentor junior staff, and develop analytical solutions for decision-making.

Lead technical design, development, testing, and deployment of enterprise web applications. Build Java/Spring Boot backends, Node.js APIs, and React front-ends. Define microservices and integration architecture, implement CI/CD with Azure DevOps, and deploy containerized applications on Azure using Kubernetes. Drive code reviews, performance testing, operational readiness, and technical standards.

The role involves leading application performance improvements across multiple platforms, focusing on measurable metrics and driving engineering standards and workflow optimization, using both hands-on coding and strategic influence.

As a Senior Backend Software Engineer, you'll design, build, and operate scalable infrastructure systems, contributing to complex data processing libraries and distributed systems, while collaborating with teams to create impactful software solutions.

As a Senior Front End Software Engineer, you will develop user interfaces and APIs for data-intensive applications, ensuring usability and performance while mentoring other engineers.

As a Senior Backend Software Engineer, you'll lead the architecture and development of scalable backend services, ensuring high performance and coding standards while collaborating with cross-functional teams to enhance user workflows and build robust APIs.

As a Software Engineer on the Compute team, you will build and optimize systems for data processing, SQL querying, and improve the performance of code execution. You will tackle complex engineering challenges spanning backend data systems to frontend applications, ensuring efficiency and usability.

The Software Engineer II (Frontend) will design and develop user experiences for WHOOP's digital products, focusing on responsive web applications and collaboration across teams.

As a core engineer on the Web Infrastructure team, you will enhance Notion's web client performance and development speed by improving load times, interaction latency, and providing tooling for product engineers.

Lead cross-domain technical engagements across cloud, payments, observability, and ML. Provide hands-on architecture, prototypes, and code reviews; set technical direction; mentor engineers; build relationships with senior stakeholders; decompose ambiguous problems; ensure performance, scalability, operability, and security; and operate in a rapid SWAT-style model to unblock teams and transition work to long-term owners.

Design, develop, and maintain full stack software for Mission Management and Mission Planning, ensuring code quality and security. Collaborate with teams to enhance mission capabilities, utilizing agile methodologies.

Design, develop, and maintain enterprise Salesforce solutions and integrations. Lead architecture, implement Salesforce Sales/Service Cloud and Communities, build LWC/APEX components, automate business processes, perform testing and data migrations, and provide operational support under Agile/DevOps practices. Hybrid role requiring local office presence.

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

The Lead Backend Software Engineer will provide technical leadership, design GraphQL APIs, and enhance Philo's backend services, ensuring platform stability and performance across applications.

The role involves designing and optimizing Philo's video streaming pipeline, collaborating across teams, and enhancing video delivery systems with scalability and machine learning.

Design and implement CIAM backend services for authentication and authorization. Integrate identity systems, manage secure flows, and automate infrastructure.

Design, build, and maintain scalable full-stack software for geospatial data collection, ELT, analytics, and visualization. Work onsite with IC/DoD users throughout the development lifecycle to deliver cloud-based, mission-critical solutions, troubleshoot issues, and produce high-quality, extensible software.

The Software Engineer will develop lending products for Cash App, collaborating with teams to enhance financial access and build APIs within complex systems.