Intermediate/Senior Test Engineer Automation – Blockchain

Dev.Pro

Senior QA Engineer/SDET for blockchain and AI testing at a fintech company. Contribute to scaling testing practices with focus on innovative solutions and compliance.

Posted 7/1/2026full-timeRemote • 🇵🇱 PolandSeniorWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in software testing and validation, particularly with blockchain-based solutions and automated testing practices. Proficient in integrating testing into CI/CD pipelines and enhancing software quality through continuous improvement and collaboration.

Highest-signal resume keywords

Blockchain-Based Solutions TestingFoundry/Hardhat ExperienceSmart Contract Development (Solidity, Rust)API/RPC/gRPC TestingStrong Understanding of SDLC and STLC

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

Automated Testing SolutionsFunctional TestingRegression TestingIntegration TestingPerformance TestingTest Coverage DemonstrationBug Tracking (JIRA)Database Solutions (MongoDB, PostGres)Observability as a Testing ToolTesting Infrastructure Without GUIs

Soft Skills

Strong Problem-Solving SkillsCollaborative ApproachOpen-Mindedness Towards Test ToolsAdaptability in Ambiguous Environments

Tools & Technologies

CI/CD SolutionsTest HarnessesAgile MethodologiesTesting Tools

Industry Keywords

SDLCSTLCBlockchain Internal ArchitectureEVMIBCConsensus

Tech Stack

Tools & technologies

GRPCMongoDBNoSQLPostgresRustSDLCSolidity

About the role

Key responsibilities & impact

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

Requirements

What you’ll need

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.

Benefits

Comp & perks

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