SoftButler

SoftButler seeks a Middle AI Test Engineer to ensure the quality of LLM-based systems through structured testing approaches. We're an innovation-driven startup valuing ownership and technical depth. In this role, you will focus on testing AI chatbots, evaluating model outputs, and contributing to reliable AI testing practices.

RESPONSIBILITIES:

• Develop and maintain a testing framework based on promptfoo for LLM testing.
• Write tests for AI chatbots: functional and security-focused (Red Teaming, Security, Privacy).
• Configure and maintain evaluation of model responses (LLM-as-a-judge).
• Test multi-step conversations and complex dialogue flows (multi-conversation flow).
• Generate synthetic datasets for various AI testing scenarios.
• Write clear, well-structured code with comments as educational material for students of different levels.

REQUIREMENTS:

• B2 English (for communication and technical documentation).
• Strong understanding of QA principles and test design techniques.
• Experience with JavaScript or Python.
• Basic understanding of LLM behavior (prompting, limitations, response evaluation).
• Analytical thinking and attention to detail.
• Ability to write clean, readable, and well-structured code.

NICE TO HAVE:

• Experience with prompt engineering or tools like promptfoo.
• Basic understanding of AI safety (Red Teaming, prompt injection).
• Experience with conversational AI or chatbots.
• Understanding of NLP basics.

WHAT WE OFFER:

• Ownership: contribute to building AI testing practices from scratch.
• Mentorship: support from experienced engineers and knowledge sharing.
• Career growth: development toward AI QA / AI Quality Engineer roles.
• Flexible work: fully remote or hybrid (Kyiv office).
• Full-time position: long-term collaboration.
• Corporate events: team-building and community activities.

At SoftButler, we believe that quality is built, not tested.
We’re looking for a Junior Automation QA (Mobile) who is motivated to grow in mobile automation and work with modern tools in a supportive team.

What you’ll do:

• Automate mobile UI & API tests using WebdriverIO + Appium (JavaScript / TypeScript)
• Build a test automation framework from scratch
• Configure test reporting systems (TestRail, Zephyr, Testomat, or similar)
• Set up and maintain CI/CD pipelines (Jenkins, GitLab CI/CD, GitHub Actions)
• Work with Git (version control, branching, pull requests)
• Work with BrowserStack (real devices, environments, test execution)
• Perform manual testing using Postman, Proxyman

Requirements:

• Experience with WebdriverIO + Appium (mobile UI/API automation)
• Knowledge of JavaScript / TypeScript
• Experience with test reporting tools (TestRail, Zephyr, Testomat, etc.)
• Experience with CI/CD tools (Jenkins, GitLab CI/CD, GitHub Actions)
• Experience building or understanding test automation frameworks
• Experience with Git
• Experience with BrowserStack
• Experience in manual testing using Postman, Proxyman

What you’ll get:

• Mentorship and support from experienced QA engineers
• Hybrid work format (remote + Kyiv office with generator and stable working conditions)
• Opportunity to grow into a Middle Automation QA (Mobile)
• Friendly and supportive team

✨Join SoftButler and grow your mobile automation skills on real projects.

At SoftButler, we focus on building quality into every stage of development.
We’re looking for a Junior Automation QA (Web) who is ready to grow in automation and work with modern tools in a supportive team.

What you’ll do:

• Automate UI & API tests using Playwright (JavaScript / TypeScript)
• Build a test automation framework from scratch
• Configure test reporting systems (TestRail, Zephyr, or similar)
• Set up and maintain CI/CD pipelines (Jenkins, GitLab CI/CD, GitHub Actions)
• Work with Git (version control, branching, pull requests)

What we’re looking for:

• Hands-on experience with Playwright (~1 year)
• Strong knowledge of JavaScript / TypeScript
• Basic understanding of UI & API testing
• Familiarity with CI/CD tools
• Experience with Git
• English level — B2+

What you’ll get:

• Mentorship and support from experienced QA engineers
• Hybrid work format (remote + Kyiv office with generator and stable working conditions)
• Opportunity to grow as an Automation QA Engineer
• Friendly and supportive team environment

✨Join SoftButler and grow your automation skills while building real impact.

SoftButler seeks a Lead Generation Specialist to build and support outbound lead generation processes through cold email and LinkedIn outreach. We’re an innovation-driven startup valuing ownership, structure, and clear communication. In this role, you will focus on setting up cold outreach infrastructure, working with outreach tools and lead databases, creating personalized sequences for different ICPs, and tracking key outreach metrics.

RESPONSIBILITIES:

• Set up cold email outreach infrastructure from scratch: domains, warm-up, SPF/DKIM/DMARC.

• Connect and configure outreach tools such as Snov.io, Smartlead, and LinkedIn Helper.

• Write email sequences focused on high open rate and reply rate.

• Run A/B testing for subject lines and email body content.

• Work with lead databases through Sales Navigator and Apollo.

• Build and automate LinkedIn sequences using Sales Navigator, Expandi, Dripify, or similar tools.

• Create personalized messages for different ICPs.

• Prepare weekly reports on key outreach metrics: open rate, reply rate, booked calls.

REQUIREMENTS:

• Experience in lead generation, cold email outreach, or LinkedIn outreach.

• Experience setting up or supporting cold email outreach infrastructure: domains, warm-up, SPF/DKIM/DMARC.

• Hands-on experience with outreach tools such as Snov.io, Smartlead, LinkedIn Helper, or similar tools.

• Experience working with lead databases through Sales Navigator, Apollo, or similar platforms.

• Ability to write clear, personalized, and well-structured email sequences.

• Understanding of how to improve open rate and reply rate through messaging, targeting, and A/B testing.

• Experience with A/B testing of subject lines and email body content.

• Ability to create personalized outreach messages for different ICPs.

• Understanding of key outreach metrics: open rate, reply rate, booked calls.

• Analytical thinking and attention to detail.

• Strong written communication skills.

NICE TO HAVE:

• Experience with LinkedIn automation tools such as Expandi, Dripify, or similar tools.

• Experience building LinkedIn sequences through Sales Navigator.

• Experience working with different ICPs and adapting communication for each target audience.

• Experience improving outreach campaigns based on weekly metrics.

WHAT WE OFFER:

• Ownership: contribute to building and improving outbound lead generation processes.

• Growth: development toward Lead Generation / Sales Development / Business Development roles.

• Flexible work: fully remote or hybrid format.

• Team environment: support, knowledge sharing, and transparent communication.