Full-Stack Developer, Haskell Backend, PureScript Frontend

September 6

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DaCodes.

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Artificial Intelligence • Software

DaCodes is a technology company specializing in delivering custom software solutions and digital transformation services across various industries. The company offers a range of services including AI-powered products, quality engineering, UX/UI design, and full-stack development. DaCodes is dedicated to helping businesses innovate and transform through cutting-edge technology solutions and expert talent augmentation. With over 900 projects completed and a global team of over 220 experts, DaCodes serves industries such as automotive, e-commerce, healthcare, and more, adapting to the unique challenges each sector presents.

201 - 500 employees

Founded 2014

🤖 Artificial Intelligence

📋 Description

• Design, implement, and maintain backend services in Haskell, leveraging strong static typing and functional programming best practices • Develop front-end applications in PureScript (e.g., Halogen, React-Basic-Hooks), integrating APIs and handling asynchronous workflows safely • Model, query, and optimize PostgreSQL databases, ensuring performance, scalability, and reliability • Build and maintain custom database connectors and data access layers to support proprietary database technology • Write comprehensive unit and integration tests to ensure high-quality software delivery • Contribute to code reviews, documentation, and technical standards across teams • Ensure security, observability, and resilience in production environments • Collaborate with cross-functional teams and contribute to cloud-based infrastructure design and optimization

🎯 Requirements

• Role: Fullstack Software Engineer (Haskell Backend + PureScript Frontend) • Core stack: Haskell, PureScript, PostgreSQL, and custom database technology • 5 years of experience in backend development with Haskell (GHC, Servant, Warp, Aeson, Polysemy, etc.) • 5 years of experience in frontend functional development with PureScript (or equivalent experience with TypeScript/React + FFI) • Solid knowledge of SQL and PostgreSQL, including schema design, complex queries, transactions, and performance tuning • Experience integrating and maintaining custom or proprietary databases • Experience writing unit and integration tests (Hspec, Hedgehog, QuickCheck, purescript-spec) • Familiarity with containerization and CI/CD workflows (Docker, GitHub Actions/GitLab CI) • Nice to have: experience with Nix, microservices, and message-driven architectures (Kafka, RabbitMQ) • Professional English skills for documentation and collaboration with international teams • Fluent Spanish or English (professional working proficiency) • Soft skills: strong communication, analytical thinking, ownership, and teamwork

🏖️ Benefits

• 🚀 Work with global brands and disruptive startups. • 🏡 Remote / home office. • ⏳ Work schedule aligned with assigned project/cell. • 📅 Monday to Friday. • 🎉 Birthday day off. • 🏥 Major medical insurance (applicable in Mexico). • 🛡️ Life insurance (applicable in Mexico). • 🌎 Multicultural teams. • 🎓 Access to courses and certifications. • 📢 Meetups with special IT guests. • 📡 Virtual integration events and interest groups. • 📢 English classes. • 🏆 Opportunities across our different business lines. • 🏅 Proudly certified as a Great Place to Work.