Full-Stack Engineer @ Maite.ai
About Us
Maite.ai is on a mission to fight for a fairer world through technology . We're building an AI-powered legal assistant that democratizes access to justice by making legal work faster, more accurate, and more accessible. We're a legaltech startup combining cutting-edge AI with deep domain expertise to transform how legal professionals work—and ultimately, how people access legal services.
The Opportunity
We're looking for a Full-Stack Engineer who wants to build products that matter. This isn't about adding features to an existing product—it's about shaping the future of AI-powered legal technology from the ground up. You'll work across our entire stack, from crafting intuitive AI copilot experiences to building robust document processing pipelines, all while working directly with our CTO and a lean, high-impact team.
If you're energized by the intersection of AI and real-world impact, this is your chance to build something meaningful.
What You'll Do
- Build end-to-end features across our Next.js frontend and API backend, taking ownership from conception to deployment
- Architect AI-powered experiences integrating OpenAI, Anthropic, and Gemini models into seamless user workflows
- Design and implement document processing pipelines that handle uploads, analysis, embeddings, and intelligent retrieval
- Craft exceptional UIs that make complex AI interactions feel simple and delightful for legal professionals
- Manage data architecture in PostgreSQL / Supabase, optimizing for performance and scalability
- Write comprehensive tests and documentation because quality and knowledge-sharing are non-negotiable
- Collaborate closely with our small dev team, QA engineers, and CTO to ship fast and iterate based on user feedback
- Drive technical decisions with the autonomy and responsibility that comes with being a senior member of a small team
What We're Looking ForRequired :
5 years of software development experience with a track record of shipping production applicationsStrong full-stack expertise : Modern JavaScript / TypeScript, React, Next.js, Node.js, and API designDatabase proficiency : PostgreSQL or similar relational databases, with understanding of data modeling and query optimizationProduct mindset : You think about user problems first, not just technical solutionsTesting culture : You write tests, you value quality, you don't ship broken codeLanguages : Fluent in Spanish and English (we're a bilingual team and product)Communication skills : You can explain complex technical decisions clearly and collaborate asynchronously in a remote environmentNice to Have :
Experience with Supabase, Qdrant, or vector databasesReal AI / ML integration experience : You've worked with LLM APIs (OpenAI, Anthropic, Claude, etc.) and understand prompting, context management, and AI UX patternsFamiliarity with document processing (PDF parsing, embeddings, RAG architectures)Background in startups or fast-paced environments where you wore multiple hatsPrevious work on developer tools, AI products, or SaaS platformsUnderstanding of accessibility standards and inclusive designYou Are :
User-obsessed : You start every decision by asking "does this make the user's life better?"Radically honest : You speak up when something isn't right, challenge ideas constructively, and value truth over egoInfinitely curious : You dive deep into problems, ask "why?" constantly, and stay rigorous in your explorationFuture-focused : You move fast, experiment boldly, and believe "done is better than perfect"Self-driven : In a small remote team, you don't wait for instructions—you identify problems and solve them proactivelyWhat We Offer
💰 Compensation
€43,000 annual salary🌍 Work Flexibility
100% remote — work from anywhere in SpainFlexible hours — we care about output, not hours loggedAsync-first culture with regular team meetups to stay connected💻 Equipment & Setup
Hardware of your choice : MacBook, extra monitor, peripherals — whatever you need to do your best work🚀 Growth & Impact
Direct collaboration with CTO and founding teamHigh autonomy and ownership over technical decisionsTime to experiment with new AI tools — we encourage exploration and learningWork on cutting-edge AI technology with real social impact🎯 Meaningful Mission
Build technology that makes the legal system more accessibleSolve real problems for real people—not vanity metricsJoin a mission to create a more just world through AI📚 Learning & Development
Exposure to state-of-the-art AI / ML techniques and legal tech domainSmall team = rapid learning across the entire stackFreedom to explore and integrate emerging AI technologies🤝 Team Culture
Transparent, honest communication (radical truth-seeking)No corporate BS—direct feedback, open debates, merit-based decisionsSupportive, collaborative environment where everyone's voice mattersRegular team meetups to bond and collaborate in person⚖️ Work-Life Balance
28 vacation daysFlexible retribution via Coverflex (meals, transport, kindergarten, and more)Sustainable pace—we're in this for the long haulOur Hiring Process
We respect your time and move quickly :
Application Review (within 5 business days) : We'll review your CV and portfolio / GitHubInitial Call (30 min) : Brief conversation with our CTO to discuss your background, interests, and mutual fitTechnical Interview (90 min) : Collaborative problem-solving session covering full-stack development, AI integration, and architectural thinkingTeam Fit Conversation (45 min) : Meet team members, discuss working style, culture, and questions you haveDecision & Offer (2-3 days) : We move fast when we find the right personTotal timeline : 2-3 weeks from application to decision
Maite.ai is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.
Location Requirement : Must be legally authorized to work in Spain. This is a fully remote position within Spain.
Let's build a fairer world together. 🚀
