Senior Rust Developer

Workato is hiring a Senior Rust Developer in Barcelona, Spain. Level rates it ; you can apply on Workato.

Level's read on this job

Little AI ●○○○ is how Level rates this role: aI is not part of the work.
The posting mentions Rust, Go and Ruby among its tools and skills.
Level classes it as a senior role.
Workato has 54 other open roles on Level.

AI in this role

Build new core products and high-performance backend systems primarily using Rust while contributing to enterprise infrastructure.

rustgorubypythonjsjavatokiolinux

software-engineeringbackenddistributed-systems

About Workato

Workato is the leading Control and Execution Platform for Enterprise AI — the neutral platform enterprises trust to put AI to work across their business. Workato unifies data, applications, and processes into a single platform so AI can reliably orchestrate business processes in production at enterprise scale. Built on more than a decade of running mission-critical processes for over half the Fortune 500 — including Nasdaq, Amazon, Cisco, Vodafone, Atlassian, and Lucid Motors — Workato turns over 14,000 enterprise systems AI needs to act on into one governed execution layer. For more information, visit workato.com.

Why join us?

Ultimately, Workato believes in fostering a flexible, trust-oriented culture that empowers everyone to take full ownership of their roles. We are driven by innovation and looking for team players who want to actively build our company.

But, we also believe in balancing productivity with self-care. That’s why we offer all of our employees a vibrant and dynamic work environment along with a multitude of benefits they can enjoy inside and outside of their work lives.

If this sounds right up your alley, please submit an application. We look forward to getting to know you!

Also, feel free to check out why:

Business Insider named us an “enterprise startup to bet your career on”
Forbes’ Cloud 100 recognized us as one of the top 100 private cloud companies in the world
Deloitte Tech Fast 500 ranked us as the 17th fastest growing tech company in the Bay Area, and 96th in North America
Quartz ranked us the #1 best company for remote workers

Responsibilities

We are looking for a Senior Rust Software Developer. In this role, you will also be responsible to:

Building new products inside the company.
Develop new code with Rust, and deal with existing Go/Ruby code
Create PoC in the new areas and drive them to production or drop them away.

Requirements

Qualifications / Experience / Technical Skills

Strong experience writing, shipping, and maintaining Rust code (2+ years), and experience with other languages (Ruby, Python, Go, JS, Java, etc.)
Knowledge of basic data structures and algorithms, multiprocessing, memory management.
Experience developing high-performance asynchronous applications with Rust (preferably tokio).
Good understanding of network protocols and stacks.
Good understanding of DB technologies: classic databases and modern no-SQL.
Basic knowledge of DevOps practices and tools
Understanding of Linux environment
Golang/Ruby knowledge is a plus
Experience working with WASM is a plus
Open Source contributions is a plus

Soft Skills / Personal Characteristics

Readiness to work remotely with teams distributed across the world and timezones
Spoken English (at the level enough to pass the technical interview and later work with colleagues)
Being a result-oriented problem solver.
Prefers coming up with proposals in problematic areas, rather than being passive.
Being open to new technologies and switching between projects.
Readiness to travel for business

(REQ ID: 2682)

How we rate this

Senior Rust Developer at Workato rates 20 out of 100 for how much of the daily work is AI. That makes it Little AI (AI Level 1 of 4). The level is about AI in the job, not seniority.

Classification

Little AI. AI is not part of the work.

●●●● Builds AI80 to 100
●●●○ Works on AI60 to 79
●●○○ Uses AI40 to 59
●○○○ Little AI0 to 39

Levels come from how often the tools, models and workflows of the role are named in the posting itself. Read the description and count the AI tools, models and workflows it names.

Key facts

Senior Rust Developer is an open job at Workato.
Level rates this role AI Level 1 of 4: Little AI.
The role is based in Barcelona, Spain.
The job was posted on April 14, 2026.
Seniority: senior.
Applications are handled by Workato. Apply on Workato

Prepare for this job

Built from this posting and from similar jobs on Level.

Skills and AI tools this role asks for

Software EngineeringBackendDistributed SystemsRustGoRubyPythonJs

Questions you could be asked

Tell me about a project where software engineering was part of your work. What did you do?
Tell me about a project where backend was part of your work. What did you do?
Tell me about a project where distributed systems was part of your work. What did you do?
What's a project where you used Rust hands-on?
Walk me through how you've used Go in your day-to-day work.

Adapt your resume

List these exact terms on your resume: Software Engineering, Backend, Distributed Systems, Rust, and Go. An applicant tracking system matches the wording, not the idea.
Attach one line of real, concrete experience to at least one of them. A tool named with nothing behind it rarely survives a human read.

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