JavaScript and SQL Engineer

Wizeline
Barcelona, Spain
2 days ago

Role details

Contract type
Permanent contract
Employment type
Full-time (> 32 hours)
Working hours
Regular working hours
Languages
English

Job location

Barcelona, Spain

Tech stack

JavaScript
API
Artificial Intelligence
Data analysis
JIRA
User Authentication
Databases
Data Architecture
Data Integration
Relational Databases
SQL Databases
Systems Integration
Tableau
Snowflake
GIT
Atlassian Tools
GraphQL
Data Management
REST
Pagination
Looker Analytics
Software Version Control
Custom Reports

Requirements

Do you have experience in Tableau?, We are looking for a highly analytical and technically strong professional with a focus on data, automation, and integrations, combining advanced SQL and JavaScript to build scalable solutions, insightful reporting, and high-impact automations within the Atlassian ecosystem., * Strong, hands-on experience with Jira Software within the Atlassian ecosystem.

  • Experience working with data analytics and BI tools such as Atlassian Analytics, Looker, or Tableau.
  • Advanced use of Google Sheets as both a data source and reporting layer.

Data Management & Analytics (Core Skill)

  • Strong expertise in SQL and relational data modeling.
  • Ability to understand complex database schemas and write advanced SQL queries.
  • Proven experience building dashboards and custom reports from multiple data sources.

Integrations & Development (Core Skill)

  • Strong experience with REST APIs, including authentication, pagination, rate limits, and error handling.
  • Solid JavaScript skills (critical) to build custom integrations and automations, especially interacting with Jira and Google Sheets.
  • Basic working knowledge of Git for version control and collaboration (recommended, not mandatory).

Future & Emerging Skills (Nice to Have)

  • Experience or strong interest in data architecture and advanced data modeling to support scalable, future-proof solutions.
  • Experience or exposure to Snowflake for data integration, analytics, and reporting.
  • Familiarity with GraphQL queries and an understanding of how Jira's GraphQL APIs may be leveraged in the future.
  • Familiarity with AI prompting and agentic workflows, and how they can be applied to productivity, automation, and analytics use cases.

Benefits & conditions

  • Competitive compensation & total rewards.
  • Health benefits & wellness programs.
  • Savings & retirement plans.
  • Global mobility opportunities.
  • Flexible work policy and remote-friendly approach.
  • Happy hours, gaming tournaments, sports activities & more.
  • Continuous learning & training programs with WizeAcademy.
  • Free certifications in cloud technologies and coding languages.

Find out more about our culture here.

About the company

Wizeline, a global AI-native technology solutions provider, develops cutting-edge, AI-powered digital products and platforms. We partner with clients to leverage data and AI, accelerating market entry and driving business transformation. As a global community of innovators, we foster a culture of growth, collaboration, and impact.

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