Software Engineer Jobs in Berkeley, CA

Design and build scalable backend services for a trading platform, focusing on data ingestion, processing pipelines, and APIs while ensuring system reliability and integrating with various teams.

Build and scale core research infrastructure and agentic systems across backend, frontend, and model integrations. Own reliability, observability, and performance; ship research-proven features to production rapidly and develop shared tools and SDKs to accelerate Research, QA, and Engineering.

Optimize and integrate LLMs across the stack from GPU kernels to Kubernetes deployments. Improve inference performance via kernel development, algorithmic techniques (quantization, speculative decoding), and contributions to open-source LLM engines like vLLM. Drive hardware utilization, profiling, and enterprise-grade scalable implementations.

Design, build, and secure scalable distributed backend systems for AI workloads. Implement microservice-based architectures, manage Kubernetes-based deployments, apply IaC and DevOps practices, and collaborate with performance and solutions engineering to optimize model deployment and infrastructure cost, security, and scalability.

Build and own fullstack features across UI, backend APIs, and orchestration interfaces for a global GPU inference platform. Implement real-time streaming, analytics, deployment workflows, developer SDKs/CLI, and observability integrations while collaborating with founders and infrastructure teams to turn distributed systems into user-friendly products.

Develop core backend components for a blockchain network, focusing on reliability and scalability, mainly using Rust. Ensure code quality through testing and debugging.

Lead the development of AI-driven automation for security operations, focusing on integration, scalability, and accuracy of systems to enhance security efficacy.

As a Senior Embedded Software Engineer, you will lead the development and architecture of software solutions for satellite communication systems, focusing on optimization and mentoring teams while adhering to encryption and security standards.

As a Senior Software Engineer, you'll lead software development for the TeraWave satellite network using full-stack technologies, innovate solutions, and mentor junior engineers.

As a Senior Full Stack Software Engineer, you'll develop and ship products across the tech stack, influencing product direction and company culture while collaborating closely with team members.

As a Backend Software Engineer, you will design and develop core systems for an AI-native risk platform, focusing on backend architecture, data models, and scalable infrastructure while collaborating closely with various teams to understand and address real-world challenges.

As a Senior/Staff Software Engineer, you will scale data infrastructure, design systems, mentor engineers, and improve data usage across teams.

As a Staff Software Engineer, you will lead product development from design through deployment, collaborating on software for delivery operations including backend services and user products.

As a Software Engineer 2 - Data Acquisition, you'll design and build data ingestion pipelines, ensuring quality and performance across multiple data domains while participating in code reviews and collaborating with data consumers.

As a Staff Software Engineer at Arc, you will lead the design and development of a new AI-native banking platform, focusing on reliability and scalable systems for cash management and treasury solutions, while influencing product direction and mentoring team members.

The Senior Software Engineer will own end-to-end projects, solve complex healthcare-related problems, collaborate with clinicians, and utilize AI tools to build production-grade software.

As a Senior Software Engineer, you will develop AI agent applications, focusing on performance, integration with systems, and mentorship of junior engineers.

As a Senior Software Engineer - Infrastructure, you'll design deployment pipelines, manage cloud deployments, and ensure system compliance and observability, leading incident response and documenting processes.

As a Senior Backend Engineer, you'll design scalable backend systems, build foundational architecture, and manage complex projects within a voice AI-driven platform.

As a Senior Full-Stack Engineer at Retell AI, you'll develop scalable systems and intuitive interfaces, bridging backend integrations with frontend experiences, focusing on voice automation solutions.

Design and develop embedded firmware for vehicles, optimize communication protocols, and collaborate across teams to enhance vehicle software performance.

The Senior Software Engineer will develop and maintain essential services and SDKs, optimizing user experience and collaborating with product teams while shipping cloud functions using Kotlin.

The Sr. Software Engineer, Backend is responsible for developing, optimizing, and mentoring regarding backend services, microservices architecture, and performance across large-scale systems.

The Staff Software Engineer coordinates engineering activities, leads projects, mentors others, ensures high-quality technical solutions, and represents the company externally.

As a Staff Software Engineer, lead AI-driven solutions by defining the technical architecture for agentic systems, ensuring scalability, reliability, and mentoring other engineers.