Overview
DaCodes is a software and digital transformation firm delivering high-impact solutions. For 10 years, we have created technology-driven innovations with a team of +220 DaCoders across LATAM and the US. You will contribute to the design, implementation, and optimization of cloud-based infrastructures and work on diverse projects across multiple industries.
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 for 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 (Haskell: Hspec, Hedgehog, QuickCheck; PureScript: 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.
Qualifications
- 5 years of backend development with Haskell (GHC, Servant, Warp, Aeson, Polysemy, etc.).
- 5 years of 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 Spanish or 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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