Software Engineer Jobs in Berkeley, CA

Lead end-to-end full-stack engineering initiatives for Project Simulation and Asset Operations. Build scalable frontend and backend systems, ensure code quality, collaborate cross-functionally, debug production issues, and participate in on-call rotation.

Lead end-to-end engineering initiatives for customer-facing features in a fast-paced startup. Build and maintain backend and frontend systems, design and evolve GraphQL APIs, debug production issues, participate in on-call rotation, and collaborate cross-functionally with product, policy, and commercial teams to deliver high-quality, scalable software for battery asset operations and project simulation.

As a Software Engineer, you will develop software solutions for cryopreservation projects, build data pipelines, and collaborate across teams to enhance scientific capabilities.

Build scalable backend systems, develop LLM agents, and ensure fast adaptation in a dynamic environment at Sentra.

Build integrations and services that connect data centers to wholesale electricity markets. Develop optimization, forecasting, and control algorithms; ingest and validate real-time market/grid data; translate market rules into operational software; and own services through deployment and long-term operation.

Build and maintain websites, web applications, and mobile apps (iOS/Android). Implement front-end interfaces from designs using JavaScript/TypeScript, React, HTML/CSS, and Sass. Integrate with back-end APIs (GraphQL), optimize performance, run experiments to drive product decisions, and collaborate with designers and backend engineers. Keep current with new technologies.

Design and build features for the SFS banking platform, onboard Block products, build secure fault-tolerant systems handling sensitive financial data, ensure service reliability, remediate incidents, and create durable operational fixes.

Develop, integrate, and validate IVI software for AFEELA vehicles across applications, middleware, and OS components. Debug, test, and optimize performance; support UI/UX implementation, partner developer support, demo vehicle setups, and cross-regional collaboration while ensuring automotive safety compliance.

The Lead Robotics Software Engineer will develop key functionalities of Dapster's robot technology, focusing on motion planning and navigation algorithms.

Lead ownership of Dapster's robotic system, writing code for sensors and interfaces, integrating devices, and contributing to foundational technology.

As a Software Engineer Intern, you will assist in developing features for a climate adaptation software, collaborating with teams and learning modern engineering practices.

Contribute to PostgreSQL core and maintain extensions, author patches, engage with the PostgreSQL community, and troubleshoot issues affecting Planetscale customers.

Design and develop core backend components for a blockchain network using Rust, ensuring reliability and scalability in production-grade software.

Design, build, and ship backend services and frontend tools for fleet scheduling, dispatch, monitoring, maintenance, and operator workflows. Implement core features, build and consume APIs, work with databases and event-driven integrations, develop role-based operator tools, debug and improve production reliability, and collaborate with product and operations teams.

The Quantum Error Correction Software Engineer will research quantum error correcting codes, design fault-tolerant quantum computations, and translate research into production-ready code.

As a Senior Robotics Software Engineer, you will maintain and improve the Tally software stack, develop new software packages, enhance autonomy and navigation, and assist in DevOps and CI/CD processes.

As a Software Engineer, you will develop and maintain the Tally software stack, enhance robot navigation and autonomy, and support CI/CD processes.

Design and develop tools for verifying the correctness of smart contracts, extend verification algorithms, and collaborate with engineers on technical solutions.

Design, build, and operate authentication and authorization systems for millions of users and devices. Drive IAM strategy for AI agents, implement secure, standards-based solutions, mentor engineers, partner with cross-functional teams on security, compliance, and scalable distributed system architecture.

Develop and maintain infrastructure for software development and AI operations, manage CI/CD pipelines, and automate configurations using various tools.

Build and maintain backend APIs and data pipelines that ingest and process large-scale construction data (360° video, schedules, IoT). Optimize storage and query performance using DuckDB and PostgreSQL, extend Airflow workflows, integrate Wasm for local computation, monitor data quality, and collaborate with frontend, CV, and ML teams to deploy production models and analytics.

The role involves designing, developing, and maintaining backend APIs, overseeing API performance, collaborating with teams on B2B solutions, and aligning architecture with product strategy.

The Software Engineer will manage data collection for model training, enhance cloud infrastructure, and collaborate with scientists for data processing and improvements.

Build and maintain The Stacks web platform: back-end services, front-end interfaces, data models, APIs, cloud infrastructure, CI/CD, testing, and open-source components. Collaborate across teams, iterate rapidly, support post-launch improvements, and ensure availability and observability.

As a Senior Software Engineer on the Cash App Banking team, you will lead the design, execution, and delivery of banking features, collaborating across teams to enhance the user experience.