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Full-Stack (Haskell Backend + PureScript Frontend)

DaCodes

A distancia

MXN 800,000 - 1,100,000

Jornada completa

Hoy
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Descripción de la vacante

A software and digital transformation firm in Mexico is seeking a Fullstack Software Engineer skilled in Haskell and PureScript. In this role, you will design backend services, develop frontend applications, and maintain PostgreSQL databases while working remotely. Ideal candidates will have 5+ years experience in Haskell and PureScript and a solid understanding of SQL. The role offers competitive benefits including medical and life insurance, remote work flexibility, and opportunities for professional growth.

Servicios

Major medical insurance
Life insurance
Birthday day off
Remote work option
Access to courses and certifications
Multicultural teams

Formación

  • 5 years of backend experience in Haskell.
  • 5 years of frontend experience in PureScript or related.
  • Strong SQL and PostgreSQL skills.

Responsabilidades

  • Design and implement backend services in Haskell.
  • Develop frontend applications using PureScript.
  • Maintain PostgreSQL databases for performance and reliability.
  • Write comprehensive unit and integration tests.

Conocimientos

Haskell backend development
PureScript frontend development
PostgreSQL database management
SQL knowledge
CI/CD workflows
Docker
English proficiency
Analytical thinking
Communications skills

Herramientas

Docker
Prometheus
OpenTelemetry
Descripción del empleo
Work at DaCodes!

We are a software and digital transformation firm delivering high-impact solutions.

For 10 years, we have created technology-driven innovations with a team of +220 talented #DaCoders, including developers, architects, UX/UI designers, PMs, QA testers and more. Our teams collaborate with clients across LATAM and the US, consistently achieving outstanding results.

At DaCodes, you will have the opportunity to boost your professional growth, work on diverse projects across multiple industries, and contribute to the design, implementation, and optimization of cloud-based infrastructures.

Our DaCoders have a huge impact on the success of our business and our clients. You will be the expert driving our projects forward, while gaining exposure to disruptive startups and global brands.

Are you in?

Requirements

Role: Fullstack Software Engineer (Haskell Backend + PureScript Frontend)
Core stack: Haskell, PureScript, PostgreSQL, and custom database technology

Key Responsibilities
  • 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 (Hspec, Hedgehog, QuickCheck, purescript-spec) to ensure high-quality software delivery.
  • Contribute to code reviews, documentation, and technical standards across teams.
  • Ensure security, observability, and resilience in production environments.
Desired Profile
  • 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.
  • Familiarity with containerization and CI/CD workflows (Docker, GitHub Actions/GitLab CI).
  • Nice to have: experience with Nix for reproducible environments, microservices, and message-driven architectures (Kafka, RabbitMQ).
  • Professional English skills for documentation and collaboration with international teams.
  • Soft skills: strong communication, analytical thinking, ownership, and teamwork.
Tools & Technologies
  • Backend: Haskell (GHC), Servant/Scotty, Polysemy, Aeson, Persistent/Beam/Hasql.
  • Frontend: PureScript, Halogen, React-Basic-Hooks, Aff/Affjax.
  • Databases: PostgreSQL, Sqitch/Flyway migrations, Redis (nice to have), integration with custom databases.
  • Infra & DevEx: Docker, CI/CD pipelines, observability with Prometheus/OpenTelemetry.
Other Requirements
  • Language: Fluent English (professional working proficiency).
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.

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