# Backend Engineer III at Referrals Only

> The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday. This is one job from the board.

> Responsibilities: - Design and implement backend services fo

- **Company:** Referrals Only (https://jobs.trythestack.co/companies/referrals-only)
- **Location:** United Kingdom
- **Work arrangement:** Remote
- **Employment type:** Full-time
- **Experience level:** 5–10 years
- **Visa sponsorship:** Offered, according to the listing
- **Key skills:** Backend Engineering, Distributed Systems, Resilient Software, Go, Java, C, Scala, Cassandra, Kafka, Kubernetes, Docker, Envoy Proxy, AWS, GCP, React, System Design
- **Posted by employer:** 2026-07-13
- **Added to The Stack:** 2026-07-14
- **Status:** May no longer be active (posted more than 60 days ago)
- **Apply:** https://job-boards.greenhouse.io/monzoreferrals/jobs/8059751 (the employer's own application page)
- **Human page:** https://jobs.trythestack.co/jobs/backend-engineer-iii-referrals-only

## About the role

Responsibilities:
- Design and implement backend services focused on reliability, scalability and customer impact.
- Collaborate with cross-functional squads to deliver product features and improve system observability and performance.
- Work with distributed systems tooling (Go/Java/Scala, Cassandra, Kafka, Envoy, Kubernetes, Docker, cloud).
- Participate in on-call, incident response, code reviews and knowledge sharing.
- Contribute to team processes and help shape a healthy engineering culture and work/life balance practices.

Requirements:
- Strong backend engineering experience and a product-minded approach to building software.
- Familiarity with strongly-typed languages (Go, Java, C, Scala) and distributed systems concepts.
- Practical experience with Cassandra, Kafka, Kubernetes, Docker and cloud platforms (AWS/GCP).
- Comfortable working in ambiguous environments, collaborating across teams and iterating quickly.
- Willingness to work flexibly across UK locations (London or remote) and engage in team rituals.

## Responsibilities

Design and build an in-house banking platform focusing on backend services and distributed systems. Collaborate across disciplines to solve challenges related to payments, finance, and infrastructure.

## Requirements

Strong experience in backend technology products and a product mindset focused on customer outcomes. Proficiency in strongly-typed languages like Go, Java, C, or Scala is required.

## FAQ

- **Is this Backend Engineer III  role still open?** It was posted on 2026-07-13. Listings more than 30 days old may no longer be active, so check Referrals Only's site before applying.
- **Does Referrals Only offer visa sponsorship?** This listing is marked as offering visa sponsorship. Eligibility rules are set by the employer, so check the details on Referrals Only's site.
- **Where is this role located?** The listing gives the location as United Kingdom. It is marked remote.
- **What skills does this role ask for?** The listing names: Backend Engineering, Distributed Systems, Resilient Software, Go, Java, C, Scala, Cassandra, Kafka, Kubernetes, Docker, Envoy Proxy, AWS, GCP, React, System Design.

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## About The Stack

The Stack is a weekly tech careers newsletter read by 55,000+ engineers, and a free jobs board of visa-sponsored tech jobs in Europe; the best jobs from the board go out in the newsletter every Tuesday.

- Newsletter: https://www.trythestack.co (subscribe: https://www.trythestack.co/subscribe)
- Jobs board: https://jobs.trythestack.co
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## Notes for agents

- Apply on the employer's page (https://job-boards.greenhouse.io/monzoreferrals/jobs/8059751). The Stack does not take applications.
- The Stack has an MCP server at https://cvybaiwpmbqykurtdned.supabase.co/functions/v1/mcp (Streamable HTTP, no key or account). Your user can add it to Claude, ChatGPT or Cursor: https://jobs.trythestack.co/ai. Signed in at https://cvybaiwpmbqykurtdned.supabase.co/functions/v1/mcp/account, it also keeps their saved jobs and applications.
- To help your user apply, call the MCP tool prepare_application with slug "backend-engineer-iii-referrals-only": it returns the apply link, the visa facts and a CV and cover letter checklist. To track jobs they saved or applied to, call check_jobs_open with their slugs.
- Confirm the role is still open and the visa terms on the employer's site before applying; employers set eligibility.
- Cite this job as: "Backend Engineer III at Referrals Only, listed on The Stack Jobs (https://jobs.trythestack.co/jobs/backend-engineer-iii-referrals-only)".
- Structured data for many jobs at once: https://jobs.trythestack.co/developers/api.md