Top Software Engineer Jobs

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.

Develops resilient, scalable, and high-performing healthcare payment platform solutions across the full application stack. Designs backend services and web applications using Java, Spring, NodeJS, JavaScript or TypeScript, modern frontend frameworks, AWS, SQL, and REST APIs. Contributes to technical and product discussions, applies automated testing and continuous integration practices, and works independently with strong ownership. Preferred experience includes generative AI, machine learning, Kafka, data pipelines, statistics, and healthcare.

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.

Develop and operate large-scale Azure cloud infrastructure software managing hyperscale hardware. Responsibilities include Linux device management, distributed cloud services, hardware interfaces, firmware and boot-flow integration, telemetry, health monitoring, automated remediation, debugging, root cause analysis, and reliability improvements. The role collaborates across hardware, firmware, platform, and operations teams while contributing to Linux and Open Compute Project ecosystems.

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.

Leads software engineering for Azure cloud-native banking applications, writing secure and resilient code, reviewing designs and pull requests, improving testing and performance, guiding architecture, and coaching developers. Drives Agentic AI adoption across the software development lifecycle while ensuring regulatory compliance, risk controls, operational excellence, and effective stakeholder communication.

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 software and systems engineering for a DoD productization effort. Design, implement, test, and migrate encryption libraries and key management services across client, Portal, Proxy, and OpenBao components. Remove customer-specific dependencies, abstract environment configurations, and develop cross-environment authorization and key management interfaces. Coordinate with matrixed teams, establish development and testing best practices, resolve defects, and support project planning and status communications.

Develop and maintain encryption libraries and key management services across clients, portal, proxy, and OpenBao-based services. Genericize customer-specific solutions, abstract environment configurations, and build cross-environment authorization and key management interfaces. Apply modern development, testing, Agile, documentation, system testing, and defect-resolution practices while collaborating across matrixed project teams and supporting planning and status communications.

Build and scale backend systems for a high-traffic donor CRM and payments platform. Own performant SQL and realtime querying, optimize payment flows, implement AI agents, and collaborate across product and design to ship resilient, production-grade features at scale.

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.

Staff Software Engineer responsible for scaling a multi-tenant eCommerce platform serving massive product catalogs, real-time inventory, pricing, orders, search, recommendations, APIs, shopping carts, and AWS workloads. The role requires hands-on software development, technical leadership, Agile delivery, cloud architecture, and solving complex scalability and performance challenges. Candidates should bring strong computer science fundamentals, communication skills, and experience with SaaS, payments, or eCommerce systems.

Develop and deploy reliable software for a distributed SQL database in a fast-paced production environment. Responsibilities include designing, coding, testing, and owning projects throughout the product lifecycle. Work may involve LLMs, vector indexes, database fault tolerance, SQL query performance, SIMD, LLVM code generation, search, and query optimization. Collaborate with engineering, product, marketing, and sales teams while developing professionally alongside experienced engineers.

Software Engineer Interns spend 12 weeks contributing to collaborative engineering teams at SingleStore. They develop features, test software, own projects end-to-end, and continuously deploy work to production. Interns gain exposure to the product lifecycle and business while working with experienced engineering mentors and cross-functional teams. The role requires strong computer science fundamentals, programming ability in JavaScript, Golang, or TypeScript, and an interest in building reliable software.