Full-Stack Engineer (Ruby on Rails)

Responsibilities

You’ll be working on all aspects of our product and platform: from front-end visualizations, implementing scalable, data-heavy features, helping customers with their complex SQL, to managing our servers that processed thousands of heavy jobs everyday.

• Build complex and interactive data delivery platform using HTML5, JavaScript; build reusable front-end JS/HTML components.
• Design and implement our features from both backend logic to frontend interactions.
• Build back-end components that deal with data movement and logic.

Some Cool Things We've Done/You Might Do:

• Build an in-house background job queue system using just PostgreSQL and Ruby.
• Design and build a generic data connector that works with all major databases (MySQL, PostgreSQL, SQL Server, Redshift, BigQuery, etc).
• Build an Excel-like Pivot Table interface for slicing and dicing of data.
• Build a cohort/retention analysis color-coding table (think Mixpanel/Kissmetrics).
• Build a new domain-specific language for analytics.

Interesting Engineering Projects

• Zero-downtime deployment for long-running background jobs.
• Writing a database abstraction layer to interface with different database technologies at once: PostgreSQL, MySQL, Redshift, BigQuery, Presto.
• Implement alert monitoring system using statistical algorithms
• ETL customer’s data from MongoDB to relational DBs with minimal overhead.
• Parsing SQL into an AST (abstract syntax tree) to understand semantics and suggest optimizations.
• Build a sandbox environment to execute arbitrary Python code that still ensures security.

Requirements:

• Strong problem solving (most important).
• Experiences with Ruby on Rails/Ruby is a plus.
• Have at least 1 year of experiences in Software Development.
• Some experiences with Rails, Ruby, PostgreSQL, Redis, SQLs, Vue.js, ES6, TypeScript.
• Good English communication skill (reading and writing).
• Both senior and junior positions are welcome.

Salary & Benefits:

• 24/7 Healthcare Insurance, Periodic Medical Checkup.
• Salary regular reviews, 13-month Bonus.
• Stock Options for high-contributing individuals.
• A flexible work culture, Regular reviews, Remote policy.
• 14 Annual leaves/year, 14 Sick leaves/year, Children care leave policy.
• Weekly happy hours. Company trip and company-organized events.
• MacBook (or Laptop) Grant.
• Mechanical Keyboard + Razer Mouse.
• Big-screen monitor(s).
• Yearly budget to support personal and professional growth, well-beings and interest cultivations.

Interview Process :

• Round 1: Online with HR
• Round 2: Online Technical interview with Product team.
• Round 3: Do take-home assignment (offline - deadline 3days).

Working time: From Monday – Friday

Work location: Ho Chi Minh City, Vietnam.