Top Software Engineer Jobs

Design, develop, test, deploy, and maintain software features supporting clinical outcomes and cancer care technology. Collaborate with engineers, product managers, and stakeholders to clarify requirements, solve technical problems, investigate bugs, review code, and deliver maintainable solutions. The role uses cloud platforms, relational databases, modern development tools, and AI-assisted coding while balancing customer needs, security, reliability, and business priorities.

Build and operate data platform infrastructure supporting analytics, machine learning, and AI systems. Responsibilities include developing Lakehouse and Spark systems, improving performance and reliability, implementing data quality, governance, lineage, metadata, security, and access controls, evaluating query and OLAP technologies, enhancing observability and deployment processes, supporting incident response, collaborating with data teams, contributing to open-source projects, and mentoring engineers.

Build and ship impactful features for Notion’s Android and iOS applications during a 12-week internship. Responsibilities include writing clean, secure, tested, documented code; collaborating with mobile engineers; improving app performance, reliability, and user experience; and potentially optimizing web-stack components. Interns work with mentors and cross-functional teammates from Notion’s New York or San Francisco offices.

Develops, tests, deploys, and supports software applications, automation solutions, infrastructure tools, and integrations for HPC, AI, data center, and engineering workflows. Responsibilities include requirements analysis, solution design, unit testing, application deployment, documentation, troubleshooting, and ongoing support. Collaborates with engineers, system administrators, architects, and business stakeholders to deliver secure, scalable, and reliable solutions using modern software development, cloud, database, containerization, and CI/CD technologies.

Develops, implements, tests, and supports manufacturing and business applications for plant operations. Responsibilities include maintaining MES, ERP integrations, databases, reports, automation tools, shop-floor systems, workstations, and industrial devices. Troubleshoots production-critical technology issues, provides user training, maintains documentation, and collaborates with Operations, Quality, Engineering, and Supply Chain teams. The role also supports continuous improvement, Lean Manufacturing, Industry 4.0, cybersecurity, system implementations, and operational technology reliability.

Build and maintain MongoDB’s distributed database infrastructure for cluster scalability. Design data partitioning, data movement, dynamic scaling, workload execution, and resilient distributed protocols. Solve complex performance and low-latency systems problems, contribute production-quality C++ code, participate in design and code reviews, lead new feature development, and mentor engineers.

Develop and maintain high-performance C++ backend systems for Celonis’s query engine and core mining platform. Responsibilities include designing query optimization, transaction management, and distributed data processing algorithms; resolving scalability bottlenecks; implementing parallel execution and resource management; improving database reliability and performance; mentoring engineers; reviewing code; and delivering production features.

Design, build, and operate Vercel’s Workflows, Queues, and Cron platform capabilities. Develop APIs, SDKs, and tooling for durable, event-driven, and scheduled workloads. Solve distributed-systems challenges involving message delivery, retries, execution, state, concurrency, and fault tolerance. Collaborate with product, infrastructure, and developer experience teams, engage with developers and open-source communities, and maintain high standards for tested code, technical communication, and production ownership.

Develop and support Manufacturing Execution Systems across multiple manufacturing sites. Responsibilities include Ignition application development, MES implementations, requirements gathering, testing, deployment, troubleshooting, process standardization, stakeholder training, and continuous improvement. The role also analyzes and enhances software code, supports production systems, and translates manufacturing requirements into functional MES solutions.

Design, develop, optimize, deploy, and maintain high-performance market data and automated trading systems. Process raw market data feeds, implement CME and Cboe exchange protocols, and optimize concurrency, throughput, scalability, and ultra-low-latency performance. Collaborate with traders, quantitative researchers, analysts, and engineers while supporting critical applications, automated testing, peer reviews, and best practices. Coach junior engineers and take ownership of projects from design through maintenance.