Developer tools Jobs

Anthropic

As a senior data science leader for Model Experience, you will play an instrumental role in shaping data-informed decision-making across the organization. You will be a strategic thought partner to product, engineering, and research leaders, influencing model roadmap and launch decisions by providing insights into user experience and model performance beyond benchmark scores. In this tech lead manager role, you will also be responsible for hiring, managing, and developing a team of data scientists, setting their agenda, leading high-stakes analyses, and elevating the impact of data on model and product decisions.

$380k - $460k

We are seeking a Senior Software Engineer to contribute to the development of core libraries, evaluation systems, and reusable harness capabilities for AI agents. This role involves hands-on work with open-source agent harnesses, sandboxed execution, model-provider infrastructure, and agent benchmarks to enhance the next generation of agents. You will analyze agent evaluation data to drive improvements, diagnose failures, contribute to upstream projects, and demonstrate gains in quality, reliability, cost, and latency across various models. Join our team to build foundational technology for future autonomous software systems.

$184k - $357k

Nango is a developer infrastructure company providing API access for agents and apps, enabling AI applications to connect to the real world. We are a YC-backed company with multi-million ARR and a growing team. We are seeking Senior+ Full-Stack Engineers to join our core engineering team. This product engineering role involves taking features from customer conversations to shipped products, encompassing the API, runtime, and dashboard. As we sell to developers, our engineers play a direct role in shaping the product roadmap, specifications, and execution, owning product surfaces end-to-end and influencing Nango's evolution as more customers build agents.

$140k - $220k

LangChain is seeking an Engineering Manager to lead the team responsible for building LangSmith, our observability and evaluation platform for LLM applications. This role involves defining the technical direction, mentoring a team of engineers, and collaborating with product and design to deliver features that empower developers to build and deploy trustworthy AI systems. You will foster a culture of collaboration, ownership, and technical excellence, ensuring the scalability and reliability of our platform. The position requires a strong technical background and a bias towards shipping quickly while learning from customers.

$220k - $270k

Asana is seeking a Staff Software Engineer to enhance our AI developer experience, enabling engineers to boost their productivity with AI. You will be instrumental in shaping the technical direction and developing advanced AI-powered tools for editors, IDEs, CLIs, code review, and coding agents. This role is based in our New York City office and follows an office-centric hybrid schedule, with specific in-office days outlined during the interview process.

$248k - $282k

Replit

Join our engineering team for a 16-week paid internship where you'll work alongside world-class engineers, designers, and product managers to build the future of software creation. You'll contribute to real features that impact millions of developers worldwide, from our AI-powered development environment to the infrastructure that makes lightning-fast collaboration possible. This isn't just about learning—you'll ship meaningful code that helps democratize software creation. Whether you're optimizing our cloud infrastructure, building intuitive developer tools, or enhancing our AI agents, your work will directly empower creators around the globe.

HUD is seeking a Product Engineer to transform significant product challenges into tangible user experiences across its AI data platform and marketplace. This role involves collaborating with product, design, engineering, research, and go-to-market teams to identify user pain points in AI data creation and training, define product improvements, and develop solutions. The position blends product strategy, interaction design, and full-stack development, requiring the ability to translate complex technical workflows into clear and user-friendly interfaces while retaining necessary detail.

$100k - $225k