Staff Software Engineer at Raydar

✨ The Stack take on this Raydar job

• 🏢 Raydar has 2 jobs here, 2 with visa sponsorship see all
• 🛂 Skilled Worker visa. Standard minimum salary: £41,700 a year guide
• 💡 No salary shown. Ask Raydar if it is above the minimum.

Updated 2026-11-03, from our data and official sources.

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About the role

Responsibilities:
- Design, implement, and ship core product features across backend (Python), frontend (TypeScript), cloud infra, and event-driven systems.
- Own customer problems end-to-end: discovery, scoping, implementation, and measuring outcomes.
- Build and improve AI voice-agent workflows to reliably operate in real-world service scenarios.
- Balance fast MVP delivery with building scalable, reliable foundations when needed.
- Raise engineering standards for testing, documentation, reliability, security, and operations.
- Mentor engineers, contribute to architecture decisions, and continue writing production code.

Requirements:
- 5–10 years of full-stack engineering experience with a strong backend emphasis.
- Production experience building and shipping AI products, preferably agentic systems.
- Strong Python and/or TypeScript skills; deep experience with asynchronous Python (coroutines, async HTTP, error handling).
- Experience with Kubernetes, serverless or distributed/event-driven architectures and cloud infrastructure.
- Early-stage startup experience and ability to engage directly with customers and non-technical stakeholders.
- Formal technical foundation (CS degree or equivalent) and strong operational quality mindset.
- Nice to have: voice AI, speech-to-text/ TTS, telephony integrations, CRM integrations, prior founder or customer-facing engineering experience.

Responsibilities

You will build and ship core product features using Python and TypeScript while owning customer problems from discovery through implementation. Additionally, you will improve AI voice-agent workflows and establish high engineering standards for reliability and architecture.

Requirements

Candidates must have 5 to 10 years of full-stack software engineering experience with a strong backend emphasis and production experience in AI products. A computer science degree or equivalent technical foundation is required, along with experience in early-stage startup environments.

Key skills

• Python — in 1173 other listings on The Stack
• TypeScript — in 462 other listings on The Stack
• Full-stack development — in 84 other listings on The Stack
• AI voice agents — in 1 other listing on The Stack
• Cloud infrastructure — in 113 other listings on The Stack
• Event-driven systems — in 3 other listings on The Stack
• Kubernetes — in 569 other listings on The Stack
• Serverless systems — not in any other listing on The Stack
• Distributed infrastructure
• Asynchronous programming
• API integration
• Technical leadership
• System architecture
• Software testing
• Operational quality

On The Stack (as of 2026-11-03)

• Raydar has 1 other listing on The Stack, 1 of them marked as offering visa sponsorship.
• 209 visa-sponsored jobs in the United Kingdom on The Stack, posted in the last 60 days.
• 180 visa-sponsored software engineer jobs in Europe on The Stack, posted in the last 60 days.

Frequently asked questions about Raydar

Is this Staff Software Engineer role still open?

It was posted on 2026-08-07. Listings more than 30 days old may no longer be active, so check Raydar's site before applying.

Does Raydar offer visa sponsorship?

This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Raydar's site.

Where is this role located?

The listing gives the location as United Kingdom. It is marked on-site.

What skills does this role ask for?

The listing names: Python, TypeScript, Full-stack development, AI voice agents, Cloud infrastructure, Event-driven systems, Kubernetes, Serverless systems, Distributed infrastructure, Asynchronous programming, API integration, Technical leadership, System architecture, Software testing, Operational quality.