Fullstack Software Engineer at MLabs
May no longer be active — verify on the employer site
At a glance
- Company
- MLabs
- Location
- United Kingdom
- Work arrangement
- On-site
- Employment type
- Full-time
- Experience
- 5–10 years
- Working hours
- 40 hours
- Visa sponsorship
- Offered, according to the listing
- Posted
✨ The Stack take on this MLabs job
- 🏢 This is MLabs's only job here right now
- 🛂 Skilled Worker visa. Standard minimum salary: £41,700 a year guide
- 💡 No salary shown. Ask MLabs if it is above the minimum.
Updated 2026-11-05, from our data and official sources.
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About the role
Responsibilities:
- Own end-to-end system design and delivery: scope, implement, test and deploy production features that drive revenue.
- Build and scale autonomous AI calling/dialer infrastructure and high-throughput AI Inbound SDR workflows.
- Implement closed-loop intelligence: post-interaction insights, proposals and targeting signals feeding campaigns.
- Design and operate high-scale data pipelines: web scraping, AI-driven qualification and optimized list-logic.
- Work across the full stack using TypeScript, React (Next.js), AWS, OpenSearch, ClickHouse and observability tooling.
- Collaborate closely with product and cross-functional teammates in a fast-paced, on-site engineering environment.
Requirements:
- Proven experience at a top-tier tech company or equivalent high-performance environment (FAANG or similar) is required.
- 3+ years professional experience for mid-level, 6+ years for senior candidates; startup experience and adaptability preferred.
- Deep expertise in TypeScript and React (Next.js) and strong CS fundamentals (data structures, algorithms, performance).
- Practical experience with LLMs, autonomous agents or RAG systems and building data-driven production features.
- Strong ownership, ability to ship rapidly, debug complex systems and work on-site full time.
Responsibilities
Own the end-to-end development of foundational systems, including autonomous AI workflows and high-scale data pipelines. Build and scale custom calling infrastructure and post-interaction intelligence layers to drive business revenue.
Requirements
Requires 3-6+ years of experience at top-tier tech firms or agile startups and a Computer Science degree from a top university. Must have deep proficiency in TypeScript, React, and practical experience building with LLMs and autonomous agents.
Key skills
- TypeScript — in 467 other listings on The Stack
- React — in 277 other listings on The Stack
- Next.js — in 63 other listings on The Stack
- AWS — in 802 other listings on The Stack
- OpenSearch — in 25 other listings on The Stack
- Trigger.dev — not in any other listing on The Stack
- ClickHouse — in 48 other listings on The Stack
- Datadog — in 71 other listings on The Stack
- System Design
- AI Agents
- RAG Systems
- Web Scraping
- Data Pipelines
- Full-stack Development
- LLM Tooling
- Algorithms
On The Stack (as of 2026-11-05)
Frequently asked questions about MLabs
Is this Fullstack Software Engineer role still open?
It was posted on 2026-07-14. Listings more than 30 days old may no longer be active, so check MLabs's site before applying.
Does MLabs offer visa sponsorship?
This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on MLabs'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: TypeScript, React, Next.js, AWS, OpenSearch, Trigger.dev, ClickHouse, Datadog, System Design, AI Agents, RAG Systems, Web Scraping, Data Pipelines, Full-stack Development, LLM Tooling, Algorithms.