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Stack App Jobs in California (NOW HIRING)

They are seeking a Full Stack Software Engineer to build and evolve the systems that power the Codex desktop app and IDE extension, focusing on end-to-end product development and integration with ...

A deep understanding of web technology stack including extensive experience in Angular JS stack ... app in agile model Senior resource who can do hands-on on multiple technologies - Angular.JS ...

Phone and Skype The team is building a native app for one of the MX brands. 80% of the features have been developed, Pranay needs a handy full stack developer who can push completion of the last 20 ...

... consumer focused app or product * Ability to work independently in an autonomous environment ... ROLE DESCRIPTION Our full stack engineers are expected to work across our tech stack. You'll work ...

Full Stack Engineer

San Francisco, CA · On-site

$165K - $185K/yr

... app. We find this increases our velocity, results in better decision-making before and during ... stack contributors. Our team We are a lean, mission-driven team. We exist to enable the next ...

Your Role The Full Stack Engineer will build the software that powers both the customer experience ... Build the dedicated commerce experience that will support our upcoming mobile app and create a ...

New

Role: Full-Stack Engineer, Duration: 12+ Months Location:Sunnyvale CA Rate: DOE Detailed req ... app). Apart from that for backend - Kafka, SpringJPA, AOP, SQL, Cosmos DB / No SQL * Required ...

Launched in 2018, Clerkie began with an app, aiming to help the nearly 123 million underserved ... About the role We're looking for a Full-Stack engineer who wants to build, own, and ship end-to-end ...

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Stack App information

What are Stack Apps?

Stack Apps are applications, scripts, and tools built using the Stack Exchange API. They are designed to enhance the user experience on Stack Exchange sites by providing additional features, integrations, or utilities. Developers create Stack Apps to automate tasks, provide analytics, or interact with Stack Exchange data in creative ways. The Stack Apps platform also serves as a community for sharing and discussing these tools.

What are the main responsibilities of a Stack App Developer within a typical software development team?

A Stack App Developer is responsible for building, maintaining, and optimizing applications across the full technology stack—both front-end and back-end. In a typical team, they collaborate closely with designers, product managers, and other engineers to deliver functional, user-friendly features. Daily tasks may include coding, code reviews, debugging, and participating in agile ceremonies. This role often involves problem-solving and adapting to new technologies as project needs evolve, making strong communication and teamwork skills essential.

What are the key skills and qualifications needed to thrive as a Stack Application Developer, and why are they important?

To thrive as a Stack Application Developer, you need strong proficiency in programming languages (such as JavaScript, Python, or Java), knowledge of front-end and back-end frameworks, and typically a degree in computer science or related field. Experience with development tools like Git, databases (SQL or NoSQL), and cloud platforms is commonly required, along with familiarity with CI/CD pipelines. Excellent problem-solving skills, communication, and the ability to work collaboratively in agile environments set top performers apart. These skills are crucial for building robust, scalable applications, maintaining code quality, and delivering efficient solutions in dynamic development teams.
What cities in California are hiring for Stack App jobs? Cities in California with the most Stack App job openings:
Software Engineer, Codex App

Software Engineer, Codex App

OpenAI

San Francisco, CA • On-site

Full-time

Re-posted 18 days ago


Job description

Job Summary:
OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity. They are seeking a Full Stack Software Engineer to build and evolve the systems that power the Codex desktop app and IDE extension, focusing on end-to-end product development and integration with various services.
Responsibilities:
• Build end-to-end features across the Electron app (UI + Node/TypeScript backend layers).
• Design robust integrations with the Codex CLI and app server (Rust), including process lifecycle, streaming output, and error handling.
• Own IPC architecture and patterns (renderer/main boundaries, message schemas, backpressure, safety, debugging).
• Build systems for orchestration: long-running tasks, incremental progress updates, cancellation, retries, and state synchronization.
• Improve reliability, observability, and performance (logging/tracing/metrics, profiling, crash/debug tooling).
• Partner with design and product to turn ambiguous needs into crisp, shippable workflows.
Qualifications:
Required:
• Strong TypeScript/Node fundamentals and enjoy owning product features end-to-end.
• Experience with Electron or desktop app architecture (renderer/main separation, performance pitfalls, packaging/release concerns).
• Comfortable integrating with native processes/services (e.g., Rust) and designing clean, testable boundaries.
• Know (or are excited to learn) IPC patterns and distributed-systems-like thinking applied locally: message ordering, buffering, backpressure, retries, idempotency.
• Bring strong product judgment and enjoy iterating based on real usage and feedback.
Preferred:
• Experience with developer tools, CLIs, or IDE integrations (nice-to-have).
Company:
OpenAI is an AI research and deployment company that develops advanced AI models, including ChatGPT. It is a sub-organization of OpenAI Foundation. Founded in 2015, the company is headquartered in San Francisco, USA, with a team of 1001-5000 employees. The company is currently Late Stage.