Senior Software Engineer (Multiple Teams, Europe)

Company shown to members 🔒 · Remote · UK, Ireland, Poland only

UK, Ireland, Poland onlySenior£69K–126K/yrPublished 26 August 2026Looks fresh

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First recorded by Psst: 12 October 2026. Your first 3 jobs are free to apply to (the first right away, 2 more with your email). After that, the company and the apply link are for Psst members, from $4.99 for 7 days.

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The 20-second read

Experience
Senior
Where you can live
UK, Ireland, Poland only
Skills and tools
typescript, react, aws, docker, kubernetes, linux
Job type
Full-time

Read from the ad by Psst's rules. Check the full ad below before applying.

Job details

Where you can work
United Kingdom, Ireland, Poland
Employment type
Full-time
Advertised pay
£69K–126K/yr
Experience
Senior
Employer publication date
26 August 2026
First recorded by Psst
12 October 2026
Last checked at the source
10 November 2026

About the job

As a Senior Software Engineer on the company’s Engineering team, you’ll build and evolve the systems behind our agentic development experience. You’ll work across the agent harness, integrations, and workflows that connect agents with real development environments.

You’ll stay hands-on, solve complex technical problems, and work closely with Product, Design, and other engineers to ship reliable agentic experiences.

What you’ll do here

  • Design and build production systems in Go, with work across React and TypeScript where needed.
  • Improve agent execution, tool use, context management, streaming, and long-running workflows.
  • Extend our provider-agnostic architecture as models and capabilities change.
  • Build reliable integrations between agents, workspaces, tools, and developer infrastructure.
  • Own projects from implementation through rollout and iteration.
  • Contribute to design reviews, code reviews, and technical discussions.
  • Partner with Product and Design to turn agent capabilities into useful developer experiences.
  • Improve the reliability, performance, and operability of agentic systems.

What we’re looking for

  • Strong experience building and operating production software systems.
  • Hands-on experience with Go.
  • Experience with React and TypeScript.
  • Experience building systems around LLMs or agentic workflows.
  • Familiarity with model APIs, tool calling, context management, or agent loops.
  • Good understanding of distributed systems and production reliability.
  • Working knowledge of AWS.
  • Strong problem-solving skills and comfort working through technical ambiguity.
  • Someone who contributes beyond their own code through reviews, collaboration, and knowledge sharing.

Bonus tacos if you have

  • Experience building coding agents, developer tools, or cloud development environments.
  • Experience with MCP, agent tools, or multi-agent systems.
  • Experience with remote execution, sandboxing, or isolated compute.
  • Experience building integrations across multiple model providers.
  • Experience with AWS, Kubernetes, Docker, or Linux.
  • Open-source contributions or experience working directly with customers.

Our tech stack

  • Backend: Go, Postgres
  • Frontend: TypeScript, React
  • Infrastructure: AWS, Kubernetes
  • Observability: Prometheus, Grafana
  • CI/CD: GitHub Actions

The company’s agentic architecture is provider-agnostic. The foundation is built; this role helps extend it, improve it, and ship the next set of agentic capabilities.

ABOUT the company

The company is the leading platform for AI development Infrastructure, enabling enterprises to securely run human and AI-driven development workflows in consistent, governed environments. The company provides self-hosted, agent-ready workspaces that unify developer productivity and platform governance. With the company, enterprises can confidently evolve from human-only development to AI-assisted and autonomous workflows, without sacrificing security, compliance, or performance. Learn more at the company.com [link for members]

INTERVIEW PROCESS

We believe that the interview process should be transparent, consistent, and enjoyable. We value your time and hope to complete the interview process in two to four weeks, if schedules allow. Through your interviews, you will meet a mix of individual contributors, managers, and senior leaders.

AI USE DURING THE INTERVIEW PROCESS

As an AI company, the company embraces the use of AI tools, and we want to be transparent about our expectations as you navigate our interview process.

Not permitted: Using AI assistance during conversational interviews.

Permitted: Using AI tooling for take-home assessments. Please flag where and to what extent it was used in your take-home. Your submission will not be penalized for using AI as long as it is done honestly.

OUR USE OF AI IN HIRING

We use AI tools to help manage our recruitment process efficiently and fairly. Specifically:

  • Ashby and Brainerr help us review inbound applications by surfacing candidates who best match the role requirements we've defined. This tool does not make hiring decisions; it helps our team prioritize which applications to review first.
  • Granola takes notes during our interview calls so our team can focus on the conversation with you.

All hiring decisions are made by humans. Our team reviews applications, conducts interviews, and makes final selections. AI tools assist us but never replace human judgment, and these practices are conducted in compliance with applicable data protection, AI governance, and labor laws. Your data is not used to train AI models.

In accordance with New York City Local Law 144, an independent bias audit has been conducted on "Automated Employment Decision Tools"; results are available for Ashby [link for members]

If you're applying for a role at the company and have questions about how we use AI in our process, or if you'd like to request information about the data we collect, please contact [link for members]

The company IS A PROUD EQUAL OPPORTUNITY EMPLOYER

We are committed to providing equal employment opportunities to qualified applicants and do not discriminate on the basis of race, color, ancestry, religion, sex, pregnancy, gender, gender identity, gender expression, sexual orientation, national origin, age, marital status, genetic information, disability, protected veteran status or any other characteristic protected by federal, state, or local laws.

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