🟢 At Dev.Pro, a US-based company, we're looking for contractors to work on projects that impact millions of people around the world. But we know it’s the people behind the tech who make it all happen, and we're looking for individuals who share our values and passion for making a difference. We truly value what makes each person unique and are building a workplace that’s inclusive, friendly, and supportive.

This is an opportunity for an experienced and talented Sr. QA Engineer/SDET to help build an innovative and market leading product at a fintech from an early stage. The Senior QA Engineer / SDET will contribute to scaling our blockchain and AI testing practices focusing on blockchain validation, verification and testing processes using various non-UI and UI methods. This role blends traditional automation engineering with protocol- level validation, observability-driven testing, and infrastructure-aware debugging. The individual will work in partnership with senior engineers as well as business to ensure quality delivery of solutions and implementations.

Our business operates in the growing sector of private markets and touches many of the fastest-evolving areas in the digital world today, such as blockchain and AI. As a result, we’re looking overall for engineers who are agile, can think on their feet and most importantly, are willing to contribute positively to the culture and community of an ambitious fintech organization.

✅ Is that you?

• Roughly 3+ years experience in software testing/sdet roles with an emphasis on various automated solutions where UI is not the main focus.
• Experience with blockchain-based solutions in testing and validation
• Experience with Foundry/Hardhat in either testing and/or development capacity.
• Experience with Smart Contract development (Solidity,Rust) challenges
• Strong problem-solving skills including someone who:

o Investigates root causes, not symptoms

o Uses multiple system surfaces to validate truth

o Understands eventual consistency

o Is comfortable testing infrastructure without GUIs

o Treats observability as a testing tool

o Thrives in ambiguous, evolving environments

• Blockchain internal architecture familiarity (e.g. EVM vs IBC vs Consensus)
• API/RPC/gRPC Testing experience with industry tools and/or home grown.
• Database solutions such as MongoDB, PostGres or other NoSQL solution.
• Strong understanding of SDLC and STLC.

🧩Key responsibilities and your contribution

• Ability to break down solutions conceptually into testable components and develop plans for testing, verification and validation.
• Identify solution risk areas and develop test harnesses that fit into the SDLC
• Utilize tools and test harnesses to accelerate current testing practices
• Work with Engineering team to evolve testing practices to improve coverage, ensure compliance and accelerate timelines
• Demonstrate test coverage with test solutions above
• Integrate test practices into CI/CD solutions that generate metrics and visibility
• Perform functional, regression, integration, and performance testing using solutions above
• Collaborate with developers, product managers, and other stakeholders to understand requirements and ensure comprehensive test coverage.
• Foster an open-minded approach with regards to test tools and approaches
• Identify, document, and track bugs using bug-tracking tools (e.g., JIRA).
• Participate in Agile ceremonies such as sprint planning, daily stand-ups, and retrospectives.
• Continuously improve testing processes and strategies to enhance software quality.
• Identify inconsistencies in requirements including key responsibilities, skills or qualifications

🎾 What's working at Dev.Pro like?

✔️ 30 paid days off per year — take them whenever you want for vacation, holidays, or personal time
✔️ 5 paid sick days, up to 60 days of medical leave, and 6 paid days off per year for major family events like weddings, funerals, or the birth of a child
✔️ Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
✔️ Grow your skills with English lessons, online training, conferences, and the option to explore new career paths

Our next steps:

✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Interview 1 with Sr. QA Manager — ✅ Interview 2 with Senior Engineer and Managing Director of Engineering — ✅ Interview with Head of Product — ✅ Offer

We promise to respect your time, so if we think any of the above stages isn’t needed, we’ll let you know. All our interviews are focused around getting to know you, your skills and experience but it’s also an opportunity for you to get to know us, and what we do. The whole purpose of the interview process is to make sure we’re the right fit for each other. Please let us know if you need any accommodations for the interview process, and we’ll do our best to help.

Interested? Find out more:

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