Description
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 general brands.

Are you in?

Requirements
REQUIREMENTS Role: Fullstack Software Engineer (Haskell Backend + Pure

Script Frontend)
Core stack: Haskell, Pure

Script, 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 Pure

Script (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, Quick

Check, 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 Pure

Script (or equivalent experience with Type

Script/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, Git

Hub Actions/Git

Lab 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: Pure

Script, Halogen, React-Basic-Hooks, Aff/Affjax.

Databases: PostgreSQL, Sqitch/Flyway migrations, Redis (nice to have), integration with custom databases.

Infra & Dev

Ex: Docker, CI/CD pipelines, observability with Prometheus/Open

Telemetry.

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.

📌 Full-Stack (Haskell Backend + PureScript Frontend) (México)
🏢 Dacodes
📍 México