Senior Full-Stack Engineer - Barcelona, España

collective

  • Barcelona
  • Autónomo
  • Tiempo completo
  • Hace 6 días
We are looking for 2 senior Full-Stack Engineers to join our team. You will be part of the Seller Experience squad, a team dedicated to providing top-tier support and tools to sellers operating on the marketplace. The team's main components are the back-office, which enables sellers to run their daily business, as well as the Salesforce suite and the admin-staff, used by our internal Sales team to manage and communicate with the seller pool.The team is currently composed of 2 front-end engineers, 3 back-end engineers, 1 support specialist, 1 Salesforce engineer, 1 designer, 1 PM, and 1 EM.Freelance
Budget: 420EUR
Bacelona
Híbrido
Solicitudes abiertas hasta el 26 de SeptiembreMissionAs a member of the Technology Office, your mission will be the end-to-end development of a project aimed at extracting the features currently hosted in Salesforce and rebuilding them either in the seller back-office or in the admin-staff.ResponsibilitiesWork closely with the PM, designer, EM, and business team to:
Understand the business needs behind the current Salesforce features
Identify pain points related to these features
Define migration requirements
Learn the business domain
Collaborate closely with the Salesforce developer, IT support, and EM to:
Understand the current implementation of the Salesforce features
Determine potential fallback mechanisms to replicate information in Salesforce
Ensure other teams are not impacted
Integrate our systems with external systems and third-party applications currently connected to Salesforce
Perform data migration and ensure data integrity across our database, BigQuery, and Salesforce when necessary
Replicate and improve if needed the triggered, scheduled, and screen flows currently present in Salesforce and critical to our platform
Maintain our code quality and testing standards
Work closely with our BE & FE teams to:
Understand and follow our standards
Understand the current architecture
Maintain the Workato automations that trigger Salesforce flows and will need to be migrated into our stackProfile5+ years of experience as a skilled developer
Experience with distributed systems
Experience with data migration and integration tools
Basic knowledge of infrastructure (AWS/GCP, SQL) and web patterns (CDN, caching, HTTP)
Ability to write optimized and performant code
Strong testing practices and clean code principles
Solid documentation skills
Strong analytical and problem-solving skills
Excellent communication skills in English, able to adapt to different audiences
Curious, proactive mindset with humility and strong team spiritRequired SkillsMandatory:
Strong expertise in one of the following:
Python technologies
JavaScript & Vue 3, Nuxt, and TypeScript
Knowledge of:
SQL
APIs
CI environments
Cloud platforms
Messaging & event queues (RabbitMQ & Kafka)
Asynchronous architectures
Third-party integrations
Monitoring tools (Datadog or similar)English FluentNice to HaveExperience working with JIRA
Salesforce experience
Low-code development (Workato)
Coding experience in GoOrganization2 days/month in Barcelona6 month rewable (visibility ~ 2y)Programador, Backend, Fullstack, Analista Programador, JavaScript, TypeScript, Vue.js, Python, SQL, Cloud, Amazon Web Service (AWS)Collective is the first professional social network built entirely for freelancers. Our mission is to help you collaborate, develop, professionalize and manage your missions the best way. To do this, we offer you all the tools you need to acquire new missions, collaborate, contractualise, invoice and get paid - to help you work on you own or with others.

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