Top Software Engineer Jobs

Design, build, and operate low-latency authentication and authorization services (OAuth, sessions, tokens, 2FA, account recovery). Lead technical designs, ensure strong security and observability, collaborate cross-functionally, simplify integrations, and mentor engineers while running production services with measurable SLOs.

Build full-stack, AI-powered features for a healthcare conversational platform. Develop React/Next.js frontends, Python/FastAPI backends, cloud-deployed services, LLM-driven workflows, integrations with third-party healthcare systems, and maintain reliability, testing, and observability while owning projects end-to-end.

Design and develop C/C++ software for complex distributed and high-performance computing systems. Build multithreaded and multiprocess applications on Linux, use Python scripting, work with networking stacks, and troubleshoot HPC systems. Preferred experience includes cloud infrastructure, containerization, Linux kernel configuration, network infrastructure, device drivers, and real-time systems. The role requires strong problem-solving and communication skills.

Build and scale full-stack healthcare products with a backend emphasis, including user interfaces, APIs, data models, background jobs, and third-party integrations. Collaborate with Product, Design, Operations, customers, founders, and healthcare professionals to solve complex patient workflows. Own systems from MVP through maturity, make practical technical tradeoffs, ship reliable software quickly, and ensure compliance with HIPAA and security standards.

Build and operate foundational infrastructure for Temporal Cloud, focusing on high availability, disaster recovery, control-plane automation, database performance, deployment systems, and CI/CD. Design scalable multi-tenant SaaS systems, improve reliability and resilience, optimize PostgreSQL and related data platforms, and develop infrastructure tools, APIs, and operational automation for safer, faster releases.

Senior software engineer responsible for designing scalable Java services, leading architectural improvements, and owning technical domains in a high-scale AWS environment. The role emphasizes platform engineering, CI/CD quality, automation, incident analysis, cost optimization, AI-assisted development, mentorship, and cross-functional technical leadership. Required technologies include Java, Spring Boot, MySQL, RabbitMQ, Kubernetes/EKS, Docker, and AWS services.

Leads architecture, development, modernization, testing, deployment, and support of software for semiconductor manufacturing and test systems. Migrates legacy MATLAB and LabVIEW applications to C#/.NET, integrates software with equipment and hardware, develops automation and testing frameworks, resolves complex defects, contributes to CI/CD, and mentors engineers. Collaborates across software, hardware, systems, manufacturing, quality, product, and customer support teams.

Lead design and delivery of major full-stack software components, act as technical lead, partner with product and DevOps, provide architecture and best practices, mentor engineers, support production incident response, and ensure scalable, secure, and observable systems.

Own and build core backend systems for real-time fraud and risk decisioning: design performant Postgres queries and Node.js/TypeScript APIs, maintain scalable OpenSearch-backed lists, extend an AI explanation feature using AWS Bedrock and async tooling, collaborate with stakeholders and customers to define features, and drive system design for enterprise rollouts.

Build intuitive, responsive, and performant web applications for a real-estate decarbonization platform. Translate designs into accessible UIs, handle errors gracefully, write automated tests, collaborate with product and design, and improve frontend code quality and maintainability.

Lead hands-on full-stack development for Ruby on Rails, TypeScript, and React applications. Shape technical direction, design reliable APIs and data flows, optimize relational database performance, and deliver responsive front-end experiences. Lead projects end to end, mentor engineers, review and refactor code, collaborate cross-functionally, and explore AI-assisted engineering and LLM automation while protecting sensitive healthcare data.

Designs and develops reliable, scalable, low-latency backend and networking systems supporting AR technology, developers, and game products. Responsibilities include architecture, coding, testing, load testing, code reviews, troubleshooting, system integration, and technical strategy. Collaborates with engineering and cross-functional teams, external partners, and may supervise junior engineers.

Design, develop, test, and maintain full-stack features for a serverless AWS billing and payment platform. Work in an Agile team, troubleshoot issues, maintain documentation, use DevOps/CI-CD tools, and collaborate cross-functionally while learning new technologies.

Develops and tests software components according to specifications, contributes to test plans, reports test results and recommended fixes, and applies knowledge of C/C++/Java and client/server or distributed architectures.

Build and ship production web experiences across databricks.com (landing pages, blogs, hubs, events) on an AI-native platform. Implement components and page systems using a shared design system, integrate with CMSs, optimize for discovery and edge delivery, participate in code review, and adopt AI-native tools and agent-assisted SDLC practices to accelerate development.

Lead the design, development, and maintenance of a distributed multi-physics well-targeting engine. Build resilient event-driven architectures, orchestration systems, scalable cloud workloads, persistent storage, and observability solutions. Collaborate with geophysicists, geoscientists, seismologists, and engineers while helping scale and improve system reliability. Mentor teammates and contribute to software engineering best practices, infrastructure, and cloud resource management.

Lead frontend architecture and implementation using React and TypeScript. Build scalable component libraries and design systems, optimize performance and accessibility, collaborate on APIs, mentor engineers, and influence product and technical roadmap decisions.

Design, build, and maintain mission-critical full stack applications used across SpaceX. Own product development, prototype key concepts, collaborate on architecture and code reviews, and improve performance, deployment, and monitoring for production systems.

Develops software, algorithms, and infrastructure for automated electro-mechanical equipment used to manufacture and test robotic surgical systems and medical devices. Responsibilities include hardware integration, manufacturing process optimization, validation activities, production software support, software architecture, diagnostic strategy, cross-functional project leadership, and mentoring engineers. The role requires strong software design, system-level thinking, analytical problem-solving, and technical leadership in a regulated manufacturing environment.

Design and optimize a low-latency real-time bidder and throttling layer, build the traffic-aggregation job, analyze billions of events with SQL, and apply interpretable gradient-boosted models to decide which requests to forward. Collaborate across the stack from production Node.js services to data pipelines and ML-driven rules.

Build and support simulation services, integrate physical models into products, develop automated and off-nominal test scenarios, and improve simulation tools through stakeholder feedback. The role contributes to architecture, technical proposals, planning, cross-functional delivery, and mentoring engineers. Strong Python and C++ experience is required, with preferred experience in numerical simulation, statistical analysis, Julia, Linux, Docker, Kubernetes, cloud deployment, Software-in-the-Loop simulation, and CI/CD.

Develop and enhance the Apex high-performance, cloud-native reporting platform in a large C++ codebase. Design scalable data models and query optimization across distributed database technologies, own features end to end, debug and test complex systems, mentor engineers, guide architecture and refactoring decisions, and collaborate with QA in an Agile environment. Use AI coding assistants responsibly while supporting high availability, network observability, and cybersecurity solutions.

Lead design and implementation of Headway's insurance systems (eligibility, pricing, matching, claims). Build data-intensive, ML-powered platforms and automation, mentor engineers, write high-impact code, and improve accuracy and reliability across state and payer complexity to scale insurance-covered therapy.

Design and implement real-time MAC data-plane software for high-throughput satellite links. Build packet-processing pipelines, queue and buffer management, retransmission and loss recovery, and integrate with PHY, modem, FPGA, DMA, and SoC hardware. Optimize for low latency and high throughput using zero-copy, scatter-gather, lock-free structures, and hardware offload. Lead architecture through prototyping, hardware integration, performance qualification, and operational deployment while diagnosing timing and synchronization issues.

Lead technical delivery for customer implementations and integrations, architect and build workflows and platform components, adapt solutions to messy real-world customer systems, shape product roadmap with field insights, and travel 20–30% while working from the Chicago office.