Senior Software Engineer

Job not on LinkedIn

🕒 March 20

🇬🇧 United Kingdom – Remote

⏰ Full Time

🟠 Senior

🧑‍💻 Full-stack Engineer

👻 Ghost score 41%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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A-Players

WebsiteLinkedInAll Job Openings

11 - 50 employees

💼 Consulting

🎯 Recruiter

🌍 Social Impact

Consulting • Recruitment • Social Impact

A-Players is a company that focuses on connecting top-tier talent, known as 'A-Players', with mission-driven and socially impactful businesses, startups, and venture capitalists in the US and EU. Their mission is to foster positive change by helping organizations build high-performing teams and soulful cultures. A-Players provides support to hiring managers with their team-building processes, offers experienced business assistants on a subscription basis, and facilitates career opportunities for those seeking impactful work. They also consult companies and individuals on strategic hiring and maximizing their talents for social impact.

📋 Description

• Designing and building multi-agent systems in TypeScript, including a primary orchestration agent and specialized sub-agents • Architecting agent workflows that interpret user intent, plan multi-step edits, and execute them across a video timeline • Building the interface layer between agents and the video editor, enabling agents to read project state, issue commands, and observe results in real time • Developing agent capabilities for scene composition, visual generation, timing adjustments, effects, and compositing • Implementing plan-and-execute loops, recovery strategies, and feedback mechanisms for reliable autonomous editing • Creating memory and context systems that allow agents to reason about project state, user preferences, and editing history • Working closely with founders to shape both the product vision and the technical foundations of the platform

🎯 Requirements

• 5+ years of professional software engineering experience with strong system design skills • Deep expertise in TypeScript, including building large, maintainable codebases • Experience building complex front-end or editor-like applications using React • Hands-on experience with agentic systems (e.g. LangChain.js, LangGraph.js, Vercel AI SDK, or custom agent frameworks) • Strong understanding of agent orchestration patterns such as hierarchical delegation, multi-agent collaboration, and plan-and-execute loops • Experience designing APIs or command layers to programmatically control complex applications • Strong prompt engineering skills, including function calling and structured outputs • Ability to work independently in ambiguous, fast-moving environments

🏖️ Benefits

• Real ownership • Deep technical challenges • Opportunity to shape product from early traction to scale