Senior Full-Stack Engineer Python / Vue (+ backend) - Freelance

Collective.work; Barcelona; Híbrido; EUR 70.000 - 90.000; Jornada completa

Descripción de la vacante

A technology company is looking for a Senior Full-Stack Engineer to work on exciting projects with a focus on Salesforce. The ideal candidate will have strong expertise in Python and JavaScript, along with solid analytical skills and a proactive attitude. This role offers a full-time position with 2 days per month required in Barcelona. Join a dynamic team dedicated to innovative software development.

Formación

• 5+ 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 spirit.

Responsabilidades

• Work closely with the PM, designer, EM, and business team to understand business needs behind Salesforce features.
• Collaborate with the Salesforce developer, IT support, and EM to understand current implementations.
• Perform data migration and ensure data integrity across databases.
• Replicate and improve triggered, scheduled, and screen flows currently present in Salesforce.
• Maintain code quality and testing standards.
• Maintain Workato automations that trigger Salesforce flows.

Conocimientos

Python technologies

JavaScript & Vue 3, Nuxt, and TypeScript

SQL

APIs

CI environments

Cloud platforms

Messaging & event queues (RabbitMQ & Kafka)

Asynchronous architectures

Third-party integrations

Monitoring tools (Datadog or similar)

English Fluent

Descripción del empleo

Overview

Senior Full-Stack Engineer Python / Vue (++ backend) - Freelance role at Collective.work

Budget : 420

Responsibilities

• Work closely with the PM, designer, EM, and business team to understand business needs behind Salesforce features, identify pain points, define migration requirements, and learn the business domain.
• Collaborate with the Salesforce developer, IT support, and EM to understand current implementations, determine fallback mechanisms, ensure other teams are not impacted, and integrate systems with external third‑party applications connected to Salesforce.
• Perform data migration and ensure data integrity across databases, BigQuery, and Salesforce when necessary.
• Replicate and improve triggered, scheduled, and screen flows currently present in Salesforce as needed for the platform.
• Maintain code quality and testing standards; work closely with BE & FE teams to follow standards and understand the current architecture.
• Maintain Workato automations that trigger Salesforce flows and will need to be migrated into the new stack.

Profile / Qualifications

• 5+ 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 spirit

Required Skills

• 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 Fluent

Nice to Have

• Experience working with JIRA
• Salesforce experience
• Low-code development (Workato)
• Coding experience in Go

Organisation

• 2 days / month in Barcelona
• 6 months renewable (visibility ~ 2y)

Job Details

• Seniority level : Mid-Senior level
• Employment type : Full-time
• Job function : Engineering and Information Technology
• Industries : Software Development

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