Top Software Engineer Jobs

Build and ship customer-facing transaction features end to end, including APIs, data models, pipelines, integrations, and user interfaces. Collaborate with product and design teams, contribute high-quality code, drive technical discussions, identify risks, and deliver production systems using a modern Python stack.

Design, develop, deploy, and maintain scalable customer-facing software, APIs, workflows, and data-driven services. Define technical requirements, create implementation plans, automate and test releases, review code and architecture, and drive technical decisions. The role includes mentoring engineers, identifying technical gaps, maintaining engineering excellence, and serving as a product-domain expert while collaborating with product managers, data scientists, team leads, and managers.

Leads the design, development, testing, and deployment of enterprise middleware software and microservice APIs using Microsoft technologies. Makes architecture and technology-stack decisions, guides agile development, reviews code and designs, mentors developers, and ensures code quality, security, observability, and continuous integration. The role focuses on cloud-native solutions across Azure and AWS, including containers, serverless systems, API management, distributed architectures, and emerging enterprise AI integrations.

Leads design and delivery of Plan Intelligence, an analytics platform using React, TypeScript, Python FastAPI, PostgreSQL, and AWS. Owns features end to end, mentors engineers, architects scalable solutions, collaborates with data engineering, builds mapping and analytics experiences, integrates LLM features, improves performance, and supports development through production environments. Responsibilities include testing, documentation, code reviews, security, integrations, monitoring, and establishing engineering practices.

Build and maintain large-scale healthcare data platform software using HL7/FHIR, Apache Spark, Python, Scala, Databricks, and cloud technologies. Shape technical roadmaps, architecture, and implementation approaches; collaborate with product and business stakeholders; maintain CI/CD and staging environments; and mentor junior engineers. The role requires deep healthcare data expertise, technical leadership, and experience with modern software engineering and integration practices.

Develop and maintain full-stack TypeScript applications using React, Node.js, and PostgreSQL. Build intuitive user interfaces, scalable APIs, and secure systems; collaborate on architecture, code reviews, testing, deployments, incident response, and infrastructure improvements. Mentor engineers, reduce technical debt, participate in Agile ceremonies, and support production systems in a remote-first environment.

Own the technical direction of Zipline’s integrations platform by designing SDKs, connector frameworks, APIs, development tools, and reliability practices. Build scalable backend and frontend integration capabilities, establish architecture and compatibility standards, enable self-service development, improve launch repeatability, and support enterprise partner implementations. Lead technical reviews, mentor engineers, collaborate across Product and Commercial teams, and maintain production reliability through observability, incident response, and automation.

Build and maintain full-stack software supporting patient-centered healthcare products. Contribute to architecture, technical standards, code reviews, design discussions, and reliable implementation. Collaborate with product managers, designers, and stakeholders, while advocating for privacy, security, and access to care. Mentor engineers, document knowledge, identify technical improvements, and help shape project direction. The role requires backend, database, cloud, and AI development-tool experience in a fully remote environment.

Designs and develops reliable, modular, secure software components on RHEL, including C++ applications, X Windows applications, and web-based middleware. Builds front-end applications using JavaScript and React, supports large-scale production systems, and works with Linux servers, databases, networking, storage, and performance optimization. Develops software and policies supporting security accreditations. This is an on-site San Diego role requiring an active Secret clearance and up to 10% annual travel.

Build and maintain a full-stack web platform for instrument control, microscopy image processing, image viewing, and data management. Develop Django services, distributed processing workflows, and high-performance browser applications. Own features from design through deployment, collaborate with scientists, engineers, and product stakeholders, clarify evolving requirements, debug complex systems, and contribute to technology evaluation and team knowledge sharing.

Build frontend, backend, and occasional mobile features for creator sponsorships. Own projects autonomously from product research and concept through implementation and deployment, collaborating with designers, writers, support staff, leadership, and sponsorship partners. Work across TypeScript, Node.js, Express, React, and PostgreSQL while contributing to product direction and delivering high-quality production experiences.

Lead backend-focused software engineering across teams, setting architecture, coding standards, and delivery practices. Build production systems with .NET and SQL Server, design scalable APIs and distributed integrations, and improve observability, security, and performance. Develop AI-assisted engineering workflows, agents, skills, and review standards. Mentor engineers, drive ambiguous initiatives, contribute to frontend features, and operate systems in Azure using strong CI/CD and Git practices.

Design and develop shared platform systems, foundational data platforms, cloud infrastructure, orchestration, and software delivery tooling. Partner with stakeholders and cross-functional teams to define and deliver features, improve engineering practices, and communicate technical concepts. The role requires expertise in backend systems, distributed systems, public cloud, containerization, databases, orchestration, and CI/CD, with opportunities to support AI-focused products.

Lead the architecture, development, and operation of a reliable orchestration platform for distributed workflows. Build workflow primitives, APIs, and infrastructure supporting scheduling, retries, state management, observability, security, scalability, and developer experience. Partner with cross-functional teams, establish engineering standards, and drive technically complex projects from design through production operation.

Principal Mobile Software Engineer responsible for designing, developing, testing, debugging, and architecting complex mobile and software systems. Leads Agile development teams, reviews code, guides technical strategy, evaluates technologies, and ensures reliable, scalable delivery. The role includes mentoring engineers, establishing development standards, supporting infrastructure deployment, managing testing, and serving as a mobile engineering subject matter expert. Preferred experience includes React Native, cloud platforms, mobile security, CI/CD, app store delivery, Firebase, backend APIs, monitoring, and incident response.

Lead architecture, development, and execution for Conformal logical equivalence checking and ECO technologies. Drive formal verification, scalability, performance, quality, debugging, and AI-powered innovation. Guide complex technical initiatives, resolve customer escalations, influence product strategy, collaborate across engineering and product teams, mentor senior engineers, and engage strategic semiconductor customers and partners.

Develop and own reliable internal applications used across SpaceX, including manufacturing, launch, Starlink, and data systems. Responsibilities include designing software, building prototypes, solving user problems, contributing to architecture and code reviews, and managing testing, deployment, monitoring, and performance. The role requires full-stack development and onsite work, with possible extended hours based on launch schedules.

Build and operate a self-service calibration platform for autonomous vehicle fleets. Responsibilities include onboarding vehicle types, debugging cloud and vehicle systems, orchestrating calibration workflows, creating automated data-health gates for sensor data, developing production tooling, and coordinating systemic reliability improvements across teams. The role requires strong Python and modern C++, cloud workflow orchestration, CI/CD, containerization, large-scale data pipelines, sensor and robotics knowledge, and experience with physical systems or hardware-in-the-loop.

Provides technical leadership for SingleStore Flow, a data migration and integration product. Designs and implements reliable distributed systems spanning CDC pipelines, migration engines, APIs, and cloud services. Leads architecture, complex technical initiatives, production troubleshooting, observability, testing, and operational improvements. Partners with product, support, customers, and engineering teams while mentoring engineers and advancing AI-assisted development and migration capabilities.

Build full-stack software, backend services, APIs, frontend experiences, and shared integration capabilities supporting AI initiatives across Keeper’s products. Integrate LLMs, agents, and tool-calling workflows into secure production environments while maintaining zero-knowledge principles. Troubleshoot cross-product systems, improve reliability and observability, contribute to architecture and code reviews, automate testing and CI/CD, and collaborate with AI, product, and engineering teams.

Lead development of a massively distributed edge compute platform. Design fault-tolerant systems, external APIs, high-throughput traffic routing, and Kubernetes-based resource management. Establish architecture standards, reliability metrics, security practices, and technical governance. Collaborate with AI/ML, hardware, networking, and security teams; communicate risks to executives; manage customer requirements; review code; and mentor engineers on distributed systems best practices.

Lead modernization of legacy ASP.NET applications into React, TypeScript, and modern .NET services. Guide architecture, coding, testing, security, code reviews, and technical standards while contributing production code. Use AI tools such as Cursor and Claude for development and modernization, mentor engineers, collaborate across product and security teams, and oversee application reliability, maintenance, and continued development.

Leads hands-on development of scalable full-stack applications using React, .NET, Next.js, TypeScript, and Azure. Responsibilities include architecture, technical decision-making, code reviews, performance optimization, application security, CI/CD implementation, mentoring engineers, and cross-functional collaboration. The role also contributes directly to coding, database optimization, API development, and cloud-native deployment practices.

Build and lead large-scale distributed, API-driven systems using C# and .NET. Develop AI-powered agents, intelligent workflows, automation, and observability capabilities across CoStar’s data platform. Design robust software, data models, and integrations with SQL Server and cloud services. Collaborate with Product, Research, and Data teams, establish engineering standards, conduct code reviews, and apply telemetry to improve reliability and operational efficiency.

Leads software engineering teams and owns product delivery across the full SDLC, including requirements, architecture, design, development, testing, deployment, and sustainment. Develops scalable enterprise and distributed applications using Java, C++, Spring Boot, REST, Linux, Kubernetes, and Docker. Provides technical mentorship, supports cloud and hybrid-cloud deployments, contributes to CI/CD and DevSecOps, troubleshoots complex systems, and drives modernization in mission-critical aerospace and defense environments.