Software Engineer, Enterprise at OpenRouter

Role overview

The Software Engineer, Enterprise opening at OpenRouter is centered on Design, build or operate software and workflows for enterprise software for AI customers. The employer also lists Collaborate with product, engineering, customer and operations stakeholders. and Improve reliability, performance, testing, automation and documentation. These responsibilities define the practical scope more clearly than the job title: applicants should be ready to explain what they have built, supported or delivered that relates directly to this work. The listing summary says: OpenRouter is hiring a software engineer, enterprise focused on enterprise software for AI customers. The named technologies include TypeScript, React.

The posting identifies 4+ years of experience shipping external-facing products as a full-stack or product engineer with strong product taste and judgment. and Proficient in React, TypeScript, Next.js, and JS runtimes. as relevant qualifications. Candidates should connect these requirements to evidence from their own work, including their individual contribution, technical decisions and outcomes. The listing describes the work arrangement as remote and gives the location as Remote (US) / United States. Confirm country eligibility, travel, employment terms and any details absent from this summary directly with OpenRouter before applying. This overview is based on the employer-provided posting; it does not infer team structure or expectations that the source does not state.

Responsibilities

• Design, build or operate software and workflows for enterprise software for AI customers.
• Collaborate with product, engineering, customer and operations stakeholders.
• Improve reliability, performance, testing, automation and documentation.
• Translate technical and customer requirements into maintainable systems.

Qualifications

• 4+ years of experience shipping external-facing products as a full-stack or product engineer with strong product taste and judgment.
• Proficient in React, TypeScript, Next.js, and JS runtimes.
• High agency and a bias toward action; you talk to users, you iterate, you ship.
• AI-forward in your workflow. You use coding agents often, found interesting ways to automate your work, and have opinions about what works and what doesn’t
• Comfortable in a small, fast-moving environment where boundaries between teams are intentionally fluid.
• Strong written communication and a collaborative working style with PMs and designers.
• Prior experience at fast growing applied AI or product led companies
• Experience building product in fast-moving, ambiguous industries.
• Existing user of OpenRouter or active side projects in AI tooling.
• If you don't think you meet all of the criteria below but still are interested in the job, please apply. Nobody checks every box, and we're looking for someone who is excited to join the team.

Technology in this role

• TypeScript: The named technologies include TypeScript, .
• React: The named technologies include TypeScript, .
• Next.js: and Proficient in React, TypeScript, Next.js, and JS .
• large language models: OpenRouter is the leading AI routing and infrastructure layer that enterprises use to access, manage, and optimize the best large language models across providers—without lock-in, capacity constraints, or unnecessary .

Role-specific candidate guide

Preparation notes based on the employer’s stated responsibilities and qualifications.

Understanding the scope. This Software Engineer, Enterprise position at OpenRouter is best assessed through the work described in the employer’s posting, rather than the title alone. The available role overview says: “The Software Engineer, Enterprise opening at OpenRouter is centered on Design, build or operate software and workflows for enterprise software for AI customers. The employer also lists Collaborate with product,…” Read that statement together with the responsibilities below to understand the likely balance between delivery, coordination and technical decision-making. The role belongs to the software engineering area, but that label is only a guide to the work; the employer’s own requirements remain decisive. Before applying, check the original listing for reporting lines, product or team assignment, employment terms and any details that may have changed since this copy was checked. Where this page says a fact is not specified, treat it as an open question rather than an implied promise.

What the responsibilities signal. The posting specifically names “Design, build or operate software and workflows for enterprise software for AI customers.”; “Collaborate with product, engineering, customer and operations stakeholders.”; “Improve reliability, performance, testing, automation and documentation.”. For each duty, identify a project where you performed comparable work and be ready to describe the context, your own contribution, constraints, decisions, and measurable result. Explain how you moved from the initial need to implementation, review, release or operational follow-through, where those stages apply. If the work involved other teams or users, distinguish your decisions from the group’s contribution. Avoid presenting a technology keyword as proof by itself: connect it to the problem you solved, the scale or complexity involved, and what changed after your work. The source may contain additional duties; review it.

Benefits

• US-remote arrangement as stated in the official posting.
• Opportunity to work on AI and enterprise technology products.

About OpenRouter

OpenRouter is the leading AI routing and infrastructure layer that enterprises use to access, manage, and optimize the best large language models across providers—without lock-in, capacity constraints, or unnecessary cost. We power the most advanced AI teams in the world by giving them the flexibility to move fast, scale confidently, and stay future-proof as models evolve.

As enterprise adoption of AI accelerates, OpenRouter sits at the center of how organizations operationalize LLMs across research, product, and production workloads.

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