FlexcomputeHiring

Senior Backend Software Engineer

  • Remote, Poland
  • Senior
  • Posted 2 days ago
Apply with Keywordise AI

or apply from Claude / ChatGPT / Muse

In one line

Backend role on a simulation platform team, building APIs and hybrid cloud compute for large physics workloads.

About the role

Suits someone who has run distributed systems in production and enjoys the infrastructure side of scientific computing. Work spans web APIs, job scheduling and storage across cloud and on-premise clusters.

At a glance

Pay
Not stated in the posting
Remote scope
Remote, Poland
Seniority
Senior
Skills
Java, Python, AWS, Docker, Kubernetes, Terraform, Ansible
Posted
27 Oct 2026
Last checked
29 Oct 2026

What you will do

  • Handle simulation data: caching, syncing and storage across systems
  • Connect on-premise HPC clusters with cloud compute and storage
  • Improve scheduler and backend integrations together with simulation and infrastructure teams
  • Manage and tune HPC clusters that use high-speed interconnects

What they look for

  • Backend development experience in Java, Python or C++
  • Hands-on with AWS compute, storage, networking, IAM and automation
  • Container orchestration with Docker and Kubernetes
  • Distributed systems designed and run in production
  • Linux knowledge plus Terraform, Ansible or similar tooling
  • Degree in computer science or computer engineering

Nice to have

  • Cloud work tied to HPC or large compute clusters
  • Distributed task queues, job dispatch or large data pipelines
  • Support for scientific computing or simulation platforms
  • GPU infrastructure and resource scheduling

How Keywordise applies for you

  1. 1Upload your CVAdd your CV once. It takes about a minute.
  2. 2Tailored to this jobKeywordise writes a CV and a cover letter for this job from your real experience.
  3. 3The form fills itselfName, email, experience and screening questions, field by field.
  4. 4Application sentYou get a receipt and follow it in your dashboard.

Apply with Keywordise AI7-day free trial, no card.

Apply from your AI assistant

Connect Keywordise to your assistant once, then send it the prompt. It applies for you.

ClaudeConnectorChatGPTConnectorMuseby Meta

Claude

  1. In Claude, open Settings, then Connectors, and choose Add custom connector.
  2. Name it Keywordise and paste the connector URL.
  3. Click Connect, log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

ChatGPT

  1. In ChatGPT, open Settings, then Connectors. On plans that need it, turn on developer mode first.
  2. Add a new connector with the connector URL and choose OAuth. Leave the client ID and secret empty.
  3. Log in to Keywordise and approve. Then send the prompt in a new chat.
Connector URL
https://keywordise.com/mcp

Disconnect any time in your Keywordise settings.

Muse

  1. Open Muse (muse.ai or the app) and send it the message below.
  2. If Muse asks how to sign in, answer OAuth. Open the sign-in link it sends, log in to Keywordise and approve.
  3. Send the prompt. Muse asks before it sends anything.
Message for Muse
Add a custom connector called Keywordise. It is a remote MCP server at https://keywordise.com/mcp and uses OAuth. Give me the sign-in link.

Muse is available in the US only for now.

Prompt
Apply to Keywordise job glchtauwuv
How to connect

Questions about this job

Is this job fully remote, and from where?

Yes, it is listed as remote, aimed at candidates in Poland.

What does this job pay?

The posting does not state a salary, so there is no figure to quote.

What experience is needed?

It is a senior role. The posting asks for: backend development experience in Java, Python or C++; hands-on with AWS compute, storage, networking, IAM and automation; container orchestration with Docker and Kubernetes. Skills it names include Java, Python, AWS, Docker.

How do I apply with Keywordise AI?

Press the Apply with Keywordise AI button and add your CV. Keywordise tailors your CV and cover letter to this posting and sends the application for you, with a free 7-day trial and no card.

More remote IT and software jobs

All remote IT and software jobs
FlexcomputeRemote, Poland
Apply with Keywordise AI