Top Senior Software Engineer Jobs

Build, test, deploy, and maintain accounting software for transaction categorization, revenue recognition, and accurate financial reporting. Own projects end to end, create technical designs and rollout plans, conduct code reviews, collaborate cross-functionally, investigate production issues, improve reliability, and mentor teammates. The role involves working with typed Python, JavaScript, TypeScript, Vue.js, Terraform, AWS, and PostgreSQL in a remote environment.

Lead ambiguous, multi-team software projects for core accounting systems. Set technical direction, make architectural decisions, build and deploy reliable software, review technical specifications, investigate production issues, and improve system reliability. Collaborate with product and cross-functional stakeholders, mentor and sponsor engineers, and maintain high standards for clean, tested code. The role focuses on typed Python backend services, financial systems, integrations, and cloud infrastructure.

Leads the architecture, development, operation, and evolution of PlayStation’s real-time analytics platform. Builds scalable distributed data systems using stream processing and high-performance analytics technologies, integrates batch and streaming workloads, applies AI/ML to improve platform operations, and drives reliability and performance. The role owns critical platform capabilities, establishes technical standards, mentors engineers, influences architecture across teams, supports production incidents, and shapes long-term data platform strategy.

Build and migrate clinical workflows from ColdFusion and AngularJS to a Node, React, and TypeScript platform on AWS. Own clinical domains end to end, including data modeling, automated testing, production deployment, and on-call support. Collaborate closely with product, apply AI-assisted development responsibly, improve query performance in a tenant-based SQL Server architecture, and deliver new capabilities for caregivers in a regulated healthcare-related environment.

Develop and integrate embedded software for advanced aerospace and tactical systems. Responsibilities include full SDLC participation, C/C++ development, software debugging and testing, peer reviews, requirements implementation, technology evaluation, and collaboration with systems, hardware, and integration teams in an Agile environment. The role is onsite in El Segundo, California, requires a Secret clearance at start, and involves approximately 10% travel.

Design and implement scalable, secure cloud-native microservices and data platforms. Collaborate with product and stakeholders, mentor junior engineers, build CI/CD pipelines, and translate business needs into developer-ready stories.

Design and develop software within architecture specifications, improve performance, document workflows, produce user guides, collaborate with Product, QA, and users, and deploy changes to QA and production environments.

Design, develop, and implement complex software systems. Contribute to requirements, architecture, and solutions. Mentor peers, improve engineering processes, work in Agile/Scrum, and follow best practices (testing, code reviews, CI/CD). Communicate effectively and handle ambiguity and complexity while collaborating across teams.

Collaborate with design and product to define customer experience. Write and estimate stories in an agile process. Develop maintainable full‑stack applications using Ruby, Rails, Sinatra, HAML, SASS and Postgres. Deploy and operate on Heroku, AWS and other cloud platforms. Produce testable code and contribute to testing efficiency and practices.

Collaborate with design and product to define customer experience. Write and estimate Agile stories. Build maintainable full-stack software (HAML, SASS, Rails, Postgres) on Heroku/Amazon cloud. Produce testable code and discuss testing efficiency.

Senior full-stack engineer responsible for collaborating with design and product, estimating and writing agile stories, and building maintainable, testable applications using Rails, HAML, SASS, and PostgreSQL. Operate on cloud platforms like Heroku and AWS and contribute to architecture and data-store decisions.

Collaborate with design and product to define customer experience, write and estimate agile user stories, and develop maintainable, testable full‑stack software using Ruby on Rails, HAML, SASS, Postgres, and cloud platforms (Heroku/Amazon). Advocate data store choices and apply agile practices.

Collaborate with design and product to define customer experience, estimate and write agile stories, and build maintainable, testable full‑stack software using Ruby/Rails/Sinatra, Postgres, Heroku/Amazon cloud, HAML, and SASS.

Develop, maintain, and optimize mission-critical software systems in Linux using Python and C++. Implement and tune performance-critical algorithms, support integration with hardware and databases, perform debugging and testing, produce technical documentation, and lead or mentor engineering teams to meet system and operational requirements—with emphasis on real-time, high-performance, DSP/RF-enabled applications.

The Senior Software Engineer will develop rich media applications using Java and Spring, focusing on REST services and Google Cloud. Experience in object-oriented design, iOS/Android support, and high-performance internet applications is required.

As a Senior Software Developer, you'll design, build, deploy, and support web applications using the .NET stack and Azure, while collaborating with a team.

Seeking a Senior Software Developer to design, build, deploy, and support web applications using the .NET stack and other technologies in a collaborative team environment.

Lead design, develop, test, deploy, and maintain software applications. Provide technical leadership and mentorship across multiple Scrum teams, perform code reviews, apply application architecture principles, drive Agile/SCRUM ceremonies, and collaborate with stakeholders to translate business requirements into technical solutions.

Design, build, and maintain end-to-end mobile trading systems for iOS and Android. Ship production-quality code, perform code reviews, break down projects, and align cross-functional teams. Apply AI coding tools, support onboarding, and serve as a mobile subject-matter expert within a fast-paced crypto/Web3 environment.

As a Senior Backend Engineer, you will develop foundational backend services, enhance existing systems, and ensure scalability and robustness in a generative AI cloud platform.

As a Senior Ground Software Operations Engineer, design software architecture, manage tasking data for satellites, and maintain simulation tools for optimal operations.

Build and own full-stack, AI-native systems across underwriting, claims, member products, and internal operations. Design, ship, and deploy backend, frontend, and AI workflows, working directly with operational teams to eliminate manual work and scale insurance processes.

Build and ship AI-powered features across web and mobile, integrating LLM agents into conversational UIs. Own full-stack implementations from Python/Postgres backends to React/React Native frontends, collaborate with AI team, and deliver high-quality, user-focused product experiences like AI triage and proactive health notifications.

Lead engineering projects focused on backend infrastructure, AI-powered workflows, and document retrieval, while ensuring enterprise-grade security and scalability.

Design, develop, and maintain high-performance distributed storage software and protocol APIs (file, block, object). Build scalable, resilient storage services, integrate with hardware (NVMe, GPU-direct), troubleshoot production data center issues, and participate in full SDLC for on-prem storage solutions.