Lead AI Engineer (LLM & Agents)
Lead AI Engineer to own backend and Agent systems for LLM-powered products. You will build Agent workflows, define quality metrics, and ensure production reliability.
The English-language job board for Spain
87,000+ live jobsFull-time
Per the ad.
Fully remote
Per the ad.
The ad rules out sponsorship
Per the ad: “must have the right to work”
May fit the digital nomad visa
A remote job for a company outside Spain: you apply yourself, no sponsor needed. It asks for about €2,849 a month in remote income.
Work in English
English is required, per the ad.
Have 10+ years of experience
Senior-level role.
Nice to have
Over 10 years of experience in software quality assurance, including significant experience in senior or technical leadership positions
Proven experience leading, mentoring, and developing QA engineers in a fast-paced Agile environment
Strong hands-on experience designing and implementing test strategies for mobile applications, web applications, backend services, and APIs
Strong expertise in test automation tools and frameworks such as Appium, Selenium, or equivalent technologies
Experience with API testing tools such as Postman and network debugging tools such as Charles or Proxyman
Proficiency in Java or another relevant programming language, with the ability to design, review, and maintain automation frameworks
Experience integrating automated testing and quality gates into CI/CD pipelines
Solid knowledge of functional, regression, integration, exploratory, performance, compatibility, and security testing
Strong understanding of SDLC, Agile methodologies, release management, defect management, and software testing best practices
Demonstrated ability to define quality metrics, analyze trends, and use data to drive improvements
Excellent analytical, troubleshooting, prioritization, and risk-management skills
Strong communication and stakeholder-management skills, with the ability to influence technical and non-technical partners
High level of ownership, attention to detail, and ability to operate effectively in a rapidly evolving environment
Solid understanding of cryptocurrency, blockchain technology, decentralized applications, or wallet security is highly advantageous
Experience testing consumer-facing fintech, cryptocurrency, blockchain, security, or high-availability products
Experience with mobile testing across iOS and Android devices, operating systems, and device configurations
Familiarity with blockchain transactions, wallet operations, smart contracts, dApps, staking, swaps, and cross-chain functionality
Experience with performance, security, or reliability testing tools and practices
Experience building or scaling a QA function within a globally distributed organization
Relevant software testing or Agile certifications are a plus
Be a part of the world's leading blockchain ecosystem that continues to grow.
Excellent learning and career development opportunities.
Work alongside diverse, world-class talent, in an environment where learning and growth opportunities are endless.
Tackle fast-paced, challenging and unique projects.
Work in a truly global organization, with international teams and a flat organizational structure.
Work fully remotely with flexible working hours.
Enjoy competitive salary and benefits.
Apply today to join our team in building the world's most trusted and secure crypto wallet and enable a decentralized future for everyone.
Trust Wallet is committed to being an equal opportunity employer. We believe that having a diverse workforce is fundamental to our success.
*Due to the large amount of the applications, please consider your application as unsuccessful should you not be contacted within 4 weeks from your application date.
This is a global and fully remote role. You must have the right to work for the country you are based.
We are seeking an experienced and hands-on QA Lead to drive the quality strategy and execution for Trust Wallet's products across mobile, web, backend services, and APIs.
The ideal candidate combines strong technical expertise in software testing and automation with proven leadership capabilities. You will lead and develop a team of QA engineers, establish scalable quality practices, and work closely with Engineering, Product, Security, and other stakeholders to ensure the delivery of secure, reliable, and user-friendly products.
As QA Lead, you will take ownership of quality throughout the software development lifecycle, identify and mitigate release risks, and foster a culture in which quality is a shared responsibility across the organization.
Define and drive the overall QA strategy, quality standards, testing methodologies, and automation roadmap across mobile, web, backend, and API products
Lead, mentor, and develop a team of QA engineers, providing technical guidance, regular feedback, and support for career growth
Partner with Engineering, Product, Security, and other stakeholders to define acceptance criteria, assess risks, and establish appropriate testing strategies
Own end-to-end quality planning and execution for product releases, including functional, regression, integration, performance, compatibility, and exploratory testing
Establish scalable test automation frameworks and increase automated test coverage across critical user journeys and platform components
Introduce effective quality gates into CI/CD pipelines and continuously improve release confidence and engineering efficiency
Review test plans, test cases, automation code, and defect reports to ensure quality, consistency, and maintainability
Identify, prioritize, and communicate product and release risks, providing clear quality assessments and release recommendations to stakeholders
Define and monitor quality metrics such as defect leakage, automation coverage, test effectiveness, release stability, and production incident trends
Lead defect triage and root cause analysis, working with relevant teams to resolve issues and prevent recurrence
Improve QA processes, tools, environments, and documentation to support rapid and reliable product delivery
Champion shift-left testing and promote shared ownership of quality across engineering and product teams
Stay current with developments in QA engineering, test automation, mobile technologies, blockchain systems, and cryptocurrency security
Meet the acquisition team
With talent acquisition team · Video call
A first conversation about your experience and motivation, with room for your questions.
Meeting the manager
With hiring manager and team · Video call
Behavioural and technical competencies are assessed; you also get to know the team and culture.
Function focused test
Online test · Not every role
A test of technical ability and industry knowledge, assigned depending on the role.
Final round
With senior management team · Video call
Meeting with the senior management team to confirm mutual fit.
Trust Wallet is a leading provider of self-custody cryptocurrency wallets, offering a secure and user-friendly platform for managing digital assets. The company is a major player in the blockchain and Web3 space, with a global user base and a strong reputation for security and innovation. Trust Wallet's mission is to make crypto accessible to everyone, and it has grown significantly since its inception, becoming a key part of the broader crypto ecosystem.
In Spain, Trust Wallet is building a significant engineering hub, with a focus on backend and mobile development. The company is actively hiring international talent for its Spanish offices, offering a dynamic and fast-paced work environment. For international professionals, Trust Wallet provides an opportunity to work on a globally recognized product within a collaborative and remote-friendly culture, making it an attractive option for those looking to relocate to Spain.
Trust Wallet is the leading non-custodial cryptocurrency wallet, trusted by over 200 million people worldwide to securely manage and grow their digital assets. Our vision is to give individuals the freedom to own their assets, confidently participate in the future economy, and access opportunities that enhance their lives. Our mission is to be a trusted personal companion - helping users safely navigate Web3, the on-chain economy, and the emerging AI-powered future. With support for over 10 million assets across 100+ blockchains, Trust Wallet offers a seamless, multi-chain experience backed by industry-leading self-custody technology, a vibrant community, and a growing ecosystem of partners.
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