Top Senior Software Engineer Jobs

Build and evolve Notion’s Developer Platform, including APIs, MCP tools, integrations, and automation infrastructure. Develop internal and customer-facing platform capabilities, improve product reliability, performance, and scalability, and partner with product, design, data science, and research teams to define strategy and deliver features. Identify high-leverage technical investments and own software features end to end.

Senior full-stack engineer who builds backend-heavy features and customer-facing React UIs. Own end-to-end delivery: design, implement, test, monitor, and iterate on scalable RESTful microservices using raw SQL and cloud patterns. Collaborate with product and design, review code, ensure reliability, security, and data correctness.

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.

Build and ship backend features end-to-end using Ruby on Rails and SQL. Lead complex technical projects, solve architecture challenges, establish standards, conduct meaningful code reviews, resolve high-risk bugs, document systems, collaborate across engineering teams, and mentor junior engineers.

Build and evolve cloud-native platforms and Java/Golang microservices supporting healthcare businesses. Design REST and GraphQL integrations, responsive front-end experiences, CI/CD automation, testing, observability, and secure deployments. Collaborate with product, UX, and architecture teams, influence technical roadmaps, conduct code reviews, mentor engineers, and apply AI-assisted development practices.

Leads the design, development, integration, testing, maintenance, and lifecycle management of ground software systems. Translates customer requirements into software architectures and designs, resolves defects, improves processes and performance metrics, supports user troubleshooting, evaluates emerging technologies, and oversees software projects, suppliers, compliance, and team performance. Serves as the ground software subject matter expert and leads related proposal efforts.

Design, develop, and support scalable enterprise applications using .NET, Angular, Azure, and SQL. Build APIs, integrations, cloud solutions, and CI/CD pipelines while following engineering standards and security practices. Collaborate with stakeholders and cross-functional teams, participate in design and code reviews, support deployments and incident resolution, evaluate AI capabilities, document solutions, and provide technical guidance to team members.

Designs and develops scalable, concurrent software for HPE’s Alletra enterprise storage platform using modern C++ and Linux. Responsibilities include building distributed storage features, debugging performance and reliability issues, creating automated tests, participating in architecture and code reviews, integrating technologies, and mentoring engineers. The role requires expertise in systems infrastructure, multithreaded programming, algorithms, data structures, and software architecture.

Develops and deploys scalable cloud applications and services, including coding, testing, integration, debugging, and CI/CD automation. Designs cloud-native modules, creates comprehensive test plans, addresses application and system issues, and integrates emerging technologies. Works with distributed systems, event-driven architectures, managed cloud services, databases, Kubernetes, infrastructure as code, and containerization. Collaborates with project managers and development partners to deliver, operate, monitor, and support cloud engagements.

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.

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.

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.

Develop and maintain high-speed software models of Arm SoC hardware and IP. Build virtual platforms supporting Linux and Android software development, debugging, and memory transaction inspection. Collaborate with hardware and software engineers to accurately model IP, integrate software, diagnose issues, and provide feedback on SoC designs.

Leads Java backend software engineering within an agile banking technology team. Designs, develops, tests, debugs, and reviews secure, scalable microservices and APIs; improves application stability and automates recurring remediation. Drives responsible adoption of AI-assisted engineering tools, coaches engineers on validating AI outputs, evaluates architectural solutions, and promotes emerging technologies through communities of practice.

Design, implement, and optimize MongoDB database integrations, Change Data Capture and streaming capabilities, and observability systems. Develop high-performance C++ services, contribute to query engine and distributed systems architecture, lead projects from design through production support, and collaborate with product and engineering teams on technical roadmaps.

Leads development of secure, scalable Java trading applications and microservices across the order lifecycle. Designs distributed, event-driven systems using Kafka, IBM MQ, Kubernetes, Redis, and AWS; guides API architecture, testing, documentation, observability, and FIX connectivity. Drives responsible AI-assisted engineering practices, mentors engineers, reviews code, and provides technical direction for multi-asset trading platforms.

Lead software engineering delivery within an agile team by designing, developing, testing, debugging, and maintaining secure, scalable production systems. Responsibilities include reviewing code, improving operational stability, automating recurring remediation, applying cloud-native and AI-assisted development practices, validating AI outputs, coaching engineers on responsible AI use, and evaluating vendor and internal architectural solutions.

Leads software engineering work within an agile team, designing, developing, testing, troubleshooting, and supporting secure, scalable backend applications. Builds microservices, reviews production code, improves application resilience, automates recurring remediation, and evaluates architectural solutions with vendors and internal teams. Promotes responsible AI-assisted development, secure coding, automated testing, and reuse of engineering practices while mentoring teams and driving technical outcomes.

Build and extend Braze’s Core Objects systems, including high-scale data ingestion pipelines and complex backend services. Improve system performance and cost efficiency while developing new data capabilities and product features. The role involves full-stack development, technical leadership, collaboration in an agile environment, and use of AI-assisted tools to navigate and enhance a large Ruby monolith.

Build and extend Braze’s high-scale Core Objects systems, including ingestion pipelines and complex backend services. Improve system performance and cost efficiency while developing full-stack features across a Ruby monolith. Collaborate with the team, provide technical leadership, apply strong software design and algorithms knowledge, and use AI-assisted tools to deliver reliable solutions efficiently.

Lead the design and delivery of automation for virtualized and container platform lifecycle management. Build services that automate provisioning, patching, compliance, upgrades, configuration, and decommissioning. Own production deployments, troubleshooting, root-cause analysis, runbooks, reliability standards, and architecture documentation. Apply AI-assisted development responsibly, mentor engineers, and collaborate globally to improve platform stability, operational efficiency, security, and delivery speed.

Build and scale Braze's core data object systems, including high-scale ingestion pipelines and backend infrastructure. Develop full-stack features, optimize system performance and costs, and lead complex engineering initiatives. Collaborate in an agile team, apply strong software design and algorithms knowledge, and use AI-assisted tools across product delivery. The role requires technical leadership, communication, organizational skills, and experience building software at scale.

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.

Lead development of scalable Java backend applications and high-availability cloud services. Design architectures, REST APIs, databases, caching systems, and distributed session infrastructure. Mentor engineers, drive technical initiatives, address performance and scalability challenges, and uphold quality and automation practices for endpoint management products.