Senior Software Engineer – Tech Lead, AI

This is a fully remote position, open to applicants in United Kingdom.

📋 Description

• Create, develop, and implement AI features utilizing LLMs for optimizing listings, crafting product descriptions, providing pricing insights, translating content, and enhancing images.

• Establish dependable AI workflows that prioritize output quality, performance, latency, and cost efficiency.

• Assess and enhance AI functionalities based on actual customer usage and measurable outcomes.

• Design, construct, and manage the MCP server along with the public API.

• Develop secure and scalable integrations that empower AI agents to operate on behalf of sellers.

• Ensure APIs are dependable, well-documented, and scalable.

• Work with .NET, C#, SQL Server, MongoDB, as well as REST and GraphQL APIs.

• Create and sustain integrations with e-commerce platforms and marketplaces.

• Enhance platform performance, reliability, and scalability.

• Take ownership of features from the design phase through development, testing, and production.

• Decompose complex projects into manageable segments and deliver continuous improvements.

• Collaborate with developers, product teams, and the GM to devise technical solutions.

• Participate in code reviews, technical discussions, and knowledge-sharing initiatives.

• Communicate progress, identify risks, and keep deliveries on schedule.

⛳️ Requirements

• A minimum of 5 years of software engineering experience, preferably in constructing and maintaining production SaaS applications.

• Practical experience in developing and launching AI-driven features using LLM APIs such as OpenAI, Anthropic, or similar; real-world production experience is essential.

• Strong grasp of LLM integration, encompassing prompt engineering, function calling, structured outputs, evaluation, and cost optimization.

• Experience in building an MCP server or comparable AI agent/tool integration architecture.

• Robust backend engineering capabilities, with the proficiency to design scalable and reliable applications and APIs.

• Familiarity with third-party APIs, including OAuth, webhooks, rate limiting, and data synchronization.

• Comfortable taking technical ownership while actively engaging in development tasks.

• A collaborative and pragmatic approach to engineering, coupled with excellent communication skills and a readiness to share knowledge.

• Proficient in English, with the ability to collaborate effectively with an international remote team.

• Experience with .NET/C#, SQL Server, or MongoDB is beneficial, though other backend technology stacks are also acceptable.

• Familiarity with AI agent frameworks, RAG, or AI evaluation tools is a plus.

• Background in e-commerce platforms, marketplace APIs, or seller tools is advantageous.

• Mobile development experience is a plus.

• Experience with browser extensions is also desirable.

• Experience working within a small, fast-paced SaaS team is an added advantage.

🏝️ Benefits

• Fully remote working environment.