Top Software Engineer Jobs

Develop and test flight software for spacecraft computers, integrate GNC algorithms, maintain command telemetry databases, support command scripting, build subsystem simulators, and create device drivers and communications libraries. The role involves embedded RTOS development, hardware integration, mission testing, and collaboration with ground-control software teams. This is a three-month onsite temporary engagement in Denver or Long Beach, with potential conversion to regular employment.

Build and optimize CUDA kernels for molecular dynamics simulations, deliver GPU-accelerated math primitives, integrate them into major simulation engines, and develop CI/CD systems for performance testing across NVIDIA GPUs. Collaborate with applied scientists to productionize algorithms and support external partners. The role requires deep C/C++ and CUDA expertise, high-performance computing experience, familiarity with molecular dynamics, and experience developing scientific software or GPU APIs.

Build developer-experience tooling and frameworks that streamline development, testing, packaging, and production releases. Lead release tooling designed to move code changes to production within 10 minutes, implement quality feedback loops, and improve engineering workflows using qualitative and quantitative feedback. Collaborate with product managers, designers, and engineers to enhance developer productivity, engineering practices, and operational patterns while helping scale the team and platform.

Develop and maintain modern C++ spacecraft simulation software and multi-physics libraries. Model spacecraft dynamics, thermal systems, attitude control, propulsion, power, sensors, and actuators; implement numerical solvers and time-stepping algorithms; maintain Python and C++ APIs; and collaborate on mission planning, algorithm development, testing, code reviews, and sprint planning.

Build developer-experience tooling and frameworks for efficient development, testing, packaging, and rapid production releases. Lead release tooling design, establish quality feedback loops, improve engineering workflows through qualitative and quantitative feedback, and promote effective engineering practices. Collaborate with product managers, designers, and engineers to enhance developer productivity and satisfaction while contributing to team and process growth.

Leads software engineering and AI/ML delivery for large-scale risk technology systems. Designs complex architectures, develops secure production code, optimizes Spark clusters and data pipelines, and applies Python, PySpark, SQL, AWS, and Databricks. Establishes AI-assisted engineering governance, improves software quality and automation, analyzes large datasets, and leads technologists in delivering resilient, scalable applications.

Lead enterprise software architecture, development standards, application modernization, and secure software delivery for a mission-critical defense and intelligence environment. Design, develop, and test applications; establish architectural frameworks; define engineering best practices; and create modernization strategies. The role combines strategic technical leadership with hands-on software engineering to deliver scalable, secure, and high-performing solutions.

Develop reliable full-stack software and automation for SpaceX’s advanced machine shop. Responsibilities include designing, testing, deploying, and rapidly creating web applications that improve manufacturing cycle times, integrating CNC machine control and deployment, solving user problems, and contributing to architecture, design, and code reviews. The role may also involve AI-driven CNC programming and production software used across SpaceX teams.

Develop reliable full-stack software for SpaceX’s advanced machine shop and manufacturing operations. Responsibilities include designing, testing, deploying, and rapidly creating web applications, AI solutions, CNC automation, and machine-control software. The engineer will improve production cycle times, solve user problems, and contribute to architecture, design, and code reviews. Experience with manufacturing is not required.

Build and improve operator and customer software using TypeScript, React, and Rust. Develop Electron application features, collaborate with product and vehicle engineers, and own features from requirements through testing, documentation, and post-release support. Contribute to full-stack product development involving data models, APIs, performance, and reliability. This junior role emphasizes learning quickly, communication, independent problem-solving, and practical software development experience.

Build AI-native healthcare systems and patient- and provider-facing products. Responsibilities include architecting autonomous clinical agents, developing reliable AI infrastructure with evaluation pipelines and guardrails, setting platform technical direction, owning features end to end, improving engineering practices, and working directly with patients and providers. The role is full-stack with a backend and platform focus, using React, TypeScript, Next.js, NestJS, PostgreSQL, AWS, and related technologies.

Leads the design, development, deployment, and continuous improvement of secure, scalable Order Management software, integrations, APIs, data workflows, and AI solutions. Partners with business and technology stakeholders to translate ambiguous needs into measurable outcomes, establishes engineering standards and roadmaps, and serves as the principal technical authority. Acts as a hands-on player-coach by mentoring a small engineering pod, reviewing designs and code, driving full-lifecycle delivery, and advancing responsible AI practices.

Designs and implements networking software for TeraWave’s satellite communications constellation. Responsibilities include routing, topology management, fast reroute, SDN control planes, traffic engineering, programmable transport, telemetry, packet forwarding, observability, and self-healing network automation. The role requires advanced networking expertise across satellite, wireless, cloud, or service-provider environments, collaboration with RF and silicon teams, and mentorship of junior engineers.

Design and develop highly available distributed services for TeraWave’s satellite network, including orchestration, telemetry processing, control-plane operations, data pipelines, APIs, and observability platforms. Build scalable data models and storage solutions, troubleshoot performance issues, collaborate across spacecraft and networking disciplines, and support mission-critical services through on-call and mission operations.

Develop, integrate, test, and deploy safety- and mission-critical embedded and flight software. Responsibilities include C/C++ development, digital simulation integration, I&T testing, full software lifecycle execution, and collaboration with technical teams and clients. The role requires onsite work, an active Secret clearance, and proficiency with Linux, Windows, GitLab, development tools, and software engineering processes.

Lead full‑stack development and technical direction for the member referral platform. Scale incentive, referral, and personalization systems; integrate ML outputs; design and analyze A/B experiments; collaborate with product and data science; and improve code quality, observability, and architecture to drive referral conversion and business outcomes.

Lead the long-term technical health of Carta’s Investors business unit by solving complex architectural problems, improving scalability and reliability, aligning teams on technical decisions, defining safe AI engineering practices, and mentoring senior engineers. The role focuses on distributed systems supporting fund financials, tax and compliance, LP management, and reporting.

Build and operate backend-focused production software, APIs, integrations, databases, distributed systems, and asynchronous workflows. Develop AI-enabled and agentic systems with retrieval, tool use, evaluation, permissions, observability, and reliability controls. Own products from definition through iteration, collaborate with data engineering, data science, and SRE, make pragmatic technical tradeoffs, and mentor engineers.

Lead complex software projects from concept through production, improve system architecture and reliability, use AI-assisted development tools, mentor engineers, conduct architectural reviews, and collaborate with product and design. The role supports Carta’s Investors business unit, building software for fund financials, tax and compliance, LP management, and reporting.

Build scalable product engineering systems for configuring, training, testing, deploying, and monitoring AI agents. Partner with product, design, and customers to define requirements, create usable abstractions, develop self-service workflows, integrate winning text and voice models, and improve platform reliability through observability, evaluations, and analytics. Own features end to end from architecture through deployment and iteration.

Build and ship production backend services and APIs using C#/.NET and Python. Responsibilities include architecture, API contracts, scalability, automated testing, CI/CD, observability, progressive deployments, incident response, and AI-assisted development. Collaborate with product, UX, and client engineering teams while contributing to technical strategy, code reviews, and service ownership.

Designs, develops, integrates, tests, validates, and debugs system software across firmware, drivers, operating systems, middleware, frameworks, algorithms, and applications. Develops reference platforms and product software, troubleshoots complex system issues, optimizes performance, and collaborates with hardware, architecture, validation, and supplier teams throughout the software lifecycle.

Develop and optimize high-scale data ingestion pipelines for throughput, latency, scalability, and resource efficiency. Design performance tests, generate realistic datasets, diagnose full-stack bottlenecks across Go, Kubernetes, cloud, networking, and databases, and implement fixes involving concurrency, batching, back-pressure, and resource reuse. Analyze production telemetry, build profiling and regression tools, tune PostgreSQL, Redis, and Databricks workloads, resolve customer performance issues, and guide performant system design.

Develops, supports, and architects software applications, web pages, and websites. Leads technical efforts, code reviews, architecture for smaller projects, and collaboration with product, scrum, and architecture teams. Mentors software engineers, researches development technologies, recommends solutions, manages front-end backlogs, and ensures requirements are met. Requires strong software engineering expertise across web development, cloud services, databases, DevOps, Agile, and SDLC practices.

Leads architecture, implementation, testing, and delivery of major customer-facing software systems spanning multiple teams. Makes complex technical decisions, drives code and design reviews, ensures quality and integration, collaborates with product and UX, mentors engineers, and shapes company-wide technical direction. Builds scalable distributed systems, APIs, cloud infrastructure, and third-party integrations while simplifying ambiguous problems and delivering reliable customer experiences.