What positions are currently available at JR Spain Client / Employer Braintrust?

JR Spain Client / Employer Braintrust is currently hiring for Advanced QA Automation Engineer - Web3 Opportunities in Europe. These positions offer competitive employment opportunities for qualified candidates.

How can I apply for positions at JR Spain Client / Employer Braintrust?

Interested candidates should prepare their complete application including updated CV, educational certificates, experience documents, CNIC copy, and recent photographs. Submit through the specified application method before the deadline mentioned in the job advertisement.

What documents are required when applying to JR Spain Client / Employer Braintrust?

Required documents for application to JR Spain Client / Employer Braintrust typically include: Updated CV/Resume, CNIC/National Identity Card copy, all educational certificates and transcripts, professional experience certificates, recent passport-sized photographs, domicile certificate, and any other position-specific documents mentioned in the application requirements.

How can I contact JR Spain Client / Employer Braintrust for more information?

For inquiries regarding employment opportunities at JR Spain Client / Employer Braintrust, you can reach out through: phone at 92209423233. Please have your application details ready when contacting for specific position-related questions.

What is the selection process at JR Spain Client / Employer Braintrust?

The selection process at JR Spain Client / Employer Braintrust typically involves multiple stages: Initial application screening and document verification, written tests or skill assessments for certain positions, personal interviews with the selection committee, final document verification, and official appointment. Only shortlisted candidates will be contacted for subsequent stages.

What is the application deadline for positions at JR Spain Client / Employer Braintrust?

The application deadline for current positions at JR Spain Client / Employer Braintrust is December 18, 2026. Applications must be submitted before this date to be considered for the selection process.

Where are the job locations for JR Spain Client / Employer Braintrust positions?

The job locations for JR Spain Client / Employer Braintrust positions are primarily in islas. Specific location details for each position are provided in the detailed job advertisement.

Advanced QA Automation Engineer - Web3 Opportunities in Europe

Are you a seasoned Quality Assurance Engineer with a passion for the evolving Web3 landscape? This opportunity offers a chance to leverage your 3-5 years of experience in both manual and automated testing within a dynamic, fast-paced environment.

Focus on designing, executing, and owning comprehensive test cycles, including critical regression sweeps, to ensure product excellence.

Gain hands-on experience with core Web3 functionalities, including seamless wallet integrations (MetaMask, Trust Wallet, WalletConnect) and understanding on-chain versus off-chain behaviors.

This role demands expertise in smart contract and wallet testing, alongside comprehensive end-to-end testing of third-party/exchange integrations, ensuring a robust and secure user experience for cutting-edge decentralized applications.

This position requires strong scripting abilities in TypeScript, JavaScript, or Python, coupled with exceptional written English for effective collaboration across international teams.

The company is actively seeking professionals who can contribute to innovative projects and drive quality in the decentralized technology space, offering substantial career growth and the chance to shape the future of Web3.

Join a forward-thinking team that values precision and innovation in software development.

Successful candidates will benefit from these JR Spain Client / Employer Braintrust jobs in islas baleares.

This role provides the chance to work with leading Web3 technologies, develop robust test strategies, and ensure the highest standards of quality for groundbreaking applications.

If you excel in detailed bug reporting and have a knack for identifying intricate issues, this role is designed for you.

Private

full-time

Spain

Jobs Date Posted:	03 November, 2026
Jobs Last Date to Apply:	18 December, 2026
Industry:	Information Technology and Services
Jobs Industry Type:	Private
Job Hiring Organization:	JR Spain Client / Employer Braintrust
Experience Required (In months):	36
Occupational Category:	Quality Assurance
Employment Type:	full-time
Advertisement Source:	Eurojobs
Job Location:	islas
Country of Appointment:	Spain
Employer Contact Phone:	92209423233

🎓 Qualifications Required

📌 Job Positions:

QA Automation Engineer – Web3

Further Details

This role is for a skilled QA Automation Engineer specializing in Web3 technologies, offering exciting career prospects in Europe. Candidates with 3-5 years of comprehensive experience in manual and automated testing are encouraged to apply for this unique opportunity. Key responsibilities include meticulous test-case design, execution, and regression testing, with a focus on Web3-specific functionalities like wallet connections and smart contract interactions. Experience with third-party integrations and robust bug reporting systems like Linear or Jira is essential for success in this position. The ideal candidate possesses strong analytical skills and proficiency in scripting languages such as TypeScript, JavaScript, or Python. Excellent written English is paramount for seamless communication with global teams, making this an ideal position for ambitious QA professionals seeking international career advancement in the rapidly expanding Web3 sector.

QA Engineer - Web3 Opportunities in Spain

JR Spain, representing its client Braintrust, is actively seeking a skilled QA Automation Engineer to join their team in Islas Baleares, Spain. This role is perfect for professionals with 3-5 years of hands-on experience in both manual and automated testing, particularly within the dynamic Web3 domain. The company is dedicated to delivering high-quality software solutions and is looking for individuals who can contribute to their innovative projects.

This position emphasizes a strong understanding of core Web3 flows, including wallet connections, transaction signing, and on-chain versus off-chain behaviors. You will be instrumental in testing smart contracts, wallet functionalities, and end-to-end integrations with third-party exchanges. The ability to create clear, reproducible bug reports in systems like Linear or Jira is crucial for this role.

Candidates must possess proficiency in scripting languages such as TypeScript, JavaScript, or Python, along with excellent written English communication skills. The role involves close collaboration with international teams, making adaptability and strong interpersonal skills essential. This is a fantastic opportunity to advance your career in the cutting-edge field of Web3 technology while working in a beautiful European location.

Key Highlights:

Job Title: QA Automation Engineer – Web3
Location: Islas Baleares, Spain
Experience Required: 3-5 years in QA/Quality Engineering
Key Responsibilities: Manual/automated testing, Web3 flows, smart contract testing, bug reporting
Technical Skills: TypeScript, JavaScript, Python, Web3 protocols, test case design
Collaboration: International teams across US/Europe/India time zones
Application Deadline: 18 December 2026

Job Details Table:

Job Title	Required Qualifications	Location	Experience (Months)	Salary Range	Vacancies	Age Limit
QA Automation Engineer – Web3	Bachelor	Islas Baleares, Spain	36-60	N/A	1	N/A

Skills

3-5 years in QA/quality engineering
Hands-on with manual and automated testing
Solid test-case design, execution, and regression testing discipline
Working knowledge of core Web3 flows (wallet connections, transaction signing)
Smart contract and wallet testing experience
Experience testing third-party/exchange integrations end to end
Comfortable setting up and managing test accounts, credentials, and environments
Clear, reproducible bug reporting and tracking (Linear or Jira)
Strong written English communication skills
Ability to collaborate across US/Europe/India time zones
Scripting ability in TypeScript, JavaScript, or Python
Experience testing web and mobile apps
Cross-browser and cross-device verification experience

Duties and Responsibilities:

Perform manual and automated testing of Web3 applications
Design, execute, and maintain test cases and regression suites
Test core Web3 functionalities, including wallet connections and transaction signing
Conduct end-to-end testing of third-party and exchange integrations
Set up and manage test accounts, credentials, and environments
Report and track bugs clearly and reproducibly in Linear or Jira
Collaborate effectively with international development teams across different time zones
Write and maintain automated tests using scripting languages
Verify on-chain state using blockchain explorers
Participate in the full software development lifecycle

How to apply

Interested candidates are invited to submit their applications promptly to secure this exciting opportunity. Additionally, competitive salary are available for qualified candidates. Please follow the steps below to ensure your application is processed correctly.

💼 Prepare Your Application: Ensure your CV and any relevant supporting documents are up-to-date and clearly highlight your experience in QA automation, Web3 technologies, and the required scripting languages.
🎯 Review Requirements: Carefully re-read the job description to confirm you meet all mandatory qualifications and possess the essential skills, including the 3-5 years of experience and proficiency in TypeScript, JavaScript, or Python.
🔗 Access Application Portal: Navigate to the official application link provided for this vacancy.
📝 Submit Application Online: Complete the online application form with accurate personal and professional details. Upload your CV and any other requested documents.
⏳ Application Deadline: All applications must be submitted before the closing date of 18 December 2026. Late submissions will not be considered.
🌐 Visit Company Profile: For more information about the employer, Braintrust, and JR Spain, you can view their company profiles and active job listings through the provided links.
💡 Additional Tips: Craft a compelling cover letter that specifically addresses your suitability for a Web3 QA Automation Engineer role and emphasizes your experience with blockchain and wallet integrations.