2,050,248open jobs
120,728companies
243,358added this week
Browse all
Salary
≈ $32k – $86k per year (Estimated)
Location
Remote (Brazil, CET hours)
Seniority
Senior · 5+ years exp
Employment
Freelance

Confirmed on the employer's own hiring board on Oct 29, 2026. First seen by Alion on Aug 24, 2026. CarOnSale scores B on the Alion truth index.

Overview
Company
Impact
Profile match
CarOnSale is a Berlin-based B2B online marketplace for used cars, operated by Castle Tech GmbH, where dealers buy trade-ins and leasing returns through daily auctions with vehicle valuation, transport, buy-now-pay-later financing and guarantees in one system. The platform describes itself as AI-powered and reports over 40,000 buyers from more than 20 countries, about 130,000 vehicles sold a year and 85 percent exclusive inventory, with offices in Berlin, Munich and Hamburg and field sales across Germany. It hires field sales managers, vehicle inspection and valuation team leads, auction operations managers, product managers and machine learning, backend and Salesforce engineers.

40,000 buyers. 20+ countries. One Salesforce org carrying all of it. You own the two-way sync between Salesforce and our core platform, plus the migration off Aura and Visualforce that has been waiting for someone senior enough to do it properly.

Location: Remote from anywhere in Brazil, on a freelance contract. Your day starts at 7:00 AM Brazil time (12:00 CET) for overlap with the European team.

 

About us

CarOnSale is the AI-powered platform for B2B used car trading in Europe. Over 40,000 buyers from more than 20 countries trade on our platform - and 85% of inventory is exclusive to us. We connect software, pricing intelligence, logistics and financing in one layer - as the operating system for an entire industry.

One Platform. One Profit Engine.

 

Your responsibilities

  • You own the two-way synchronisation service between Salesforce and our core platform
  • You build new features from scratch and continuously improve the existing codebase, hands-on coding rather than configuration
  • You translate business and user requirements into scalable Salesforce solutions, working with a distributed engineering team
  • You take on underutilised platform features and cut technical debt
  • You identify and resolve technical issues, optimise system performance and secure data integrity
  • You mentor team members and keep technical documentation accurate and current
  • You assess new Salesforce ecosystem releases and decide what is relevant for our platform

 

What you bring

  • 5+ years of hands-on Salesforce development, most of it writing custom code rather than configuring
  • Deep command of Apex, LWC, JavaScript, HTML5 and CSS, plus the confidence to work in the Aura and Visualforce code you will be migrating away from
  • Strong SOQL, SQL and relational data modelling, and a solid grasp of event-driven architecture where Salesforce meets external systems
  • Strong knowledge of SFDC Flows, Metadata API and Salesforce APIs, working within release management and Scrum
  • AI-native working style: you use coding agents and LLM tooling daily and have real judgement about where they accelerate you and where they do not
  • English at C1 level or above
  • An established entity in Brazil able to invoice in euros

Nice to have

  • Salesforce certifications
  • Experience with Agentforce or Einstein AI features
  • Spanish as an additional language

 

What you get

  • Fully remote from anywhere in Brazil on a freelance contract
  • Architecture ownership from day one
  • An engineering culture where AI tooling is embedded in how the work gets done
  • Direct access to the European engineering team, no client-vendor layer in between
  • Initial 12-month contract with the possibility of extension
  • Competitive hourly rate aligned with senior market rates

Apply now - your CV is enough.

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
2,050,248 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Enterprise Apps
Similar stack
Same company
Brazil
Guidewire Architect 2 hours ago
≈ $25k – $46k per year (Estimated) · Remote (India) · Full-Time
Java
SQL
Databases
PostgreSQL
DevOps
Rest API
Azure
CI/CD
Jenkins
Git
AWS
SOAP
Management
Agile
Apply
≈ $15k – $34k per year (Estimated) · Remote (India) · 8+ years exp · Bengaluru
Python
JavaScript
SQL
DevOps
Rest API
CI/CD
Git
Apply
up to $43k per year (net) · Remote (EAEU) · Full-Time · 3+ years exp · Moscow
1C
Management
BPMN
Apply
≈ $30k – $82k per year (Estimated) · In office · 5+ years exp · Brazil
Management
Agile
Scrum
Apply
≈ $18k – $38k per year (Estimated) · Remote (likely EAEU) · 4+ years exp · Saint Petersburg
1C
Databases
RabbitMQ
DevOps
Rest API
Management
Jira
Agile
Scrum
Apply
≈ $16k – $37k per year (Estimated) · In office · 9+ years exp · Bengaluru
Python
SQL
C#
Apex
C#
.NET
Apex
MuleSoft
Databases
Azure Cosmos DB
Azure SQL Database
DevOps
Rest API
Terraform
Azure DevOps
GitHub Actions
Azure
CI/CD
Kubernetes
Bicep
Azure AKS
GitHub
SOAP
Analytics
ETL/ELT
Azure Data Factory
Apply
≈ $16k – $37k per year (Estimated) · In office · 5+ years exp · Bengaluru
Python
SQL
C#
Apex
C#
.NET
Apex
MuleSoft
Databases
Azure Cosmos DB
Azure SQL Database
AI/ML
Copilot
Cursor
Claude
AI Agents
DevOps
Rest API
Terraform
Azure DevOps
GitHub Actions
Azure
CI/CD
Kubernetes
Azure AKS
GitHub
SOAP
Cybersecurity
Microsoft Entra ID
Analytics
Azure Data Factory
Apply
In office · Full-Time · Bachelor's Degree · Bengaluru
JavaScript
SQL
C#
C++
C#
.NET
Databases
MS SQL
Apply
≈ $18k – $43k per year (Estimated) · In office · Full-Time · 8+ years exp · Master's Degree · Bengaluru
JavaScript
SQL
C#
C#
ASP.NET Core
Databases
MS SQL
AI/ML
Copilot
Frontend
JQuery
DevOps
Azure DevOps
Azure
CI/CD
Management
Agile
Apply
up to $27k per year (net) · Hybrid · 1+ year exp · Vladivostok
JavaScript
TypeScript
SQL
C#
C#
ASP.NET Core
Databases
MS SQL
Frontend
Vue.js
Nuxt.js
Pinia
Vuex
Vue Router
DevOps
Rest API
QA
Jest
Vitest
Apply
≈ $67k – $114k per year (Estimated) · Equity · Remote (Germany) · 4+ years exp · Munich · Berlin
JavaScript
SQL
Apex
Apex
Lightning Web Components
Visualforce
AI/ML
Copilot
Claude
ChatGPT
DevOps
Rest API
Management
Agile
Scrum
Apply
≈ $57k – $114k per year (Estimated) · Equity · Hybrid · 4+ years exp · Berlin · Munich
JavaScript
SQL
Apex
Apex
Lightning Web Components
Visualforce
AI/ML
Copilot
Claude
ChatGPT
DevOps
Rest API
Management
Agile
Scrum
Apply
≈ $40k – $80k per year (Estimated) · Equity · Remote (Germany) · 2+ years exp · Berlin
AI/ML
Model Context Protocol
Management
Freshdesk
Apply
Equity · In office · 2+ years exp · Wiesbaden
AI/ML
Claude
ChatGPT
Marketing
Salesforce
Apply
Equity · In office · 2+ years exp · Kaiserslautern
AI/ML
Claude
ChatGPT
Marketing
Salesforce
Apply
$150k – $250k per year · In office · Full-Time · Reston · Washington · Sheffield · New York
AI/ML
Copilot
Claude
Function Calling
AWS Bedrock
LLM
RAG
Anthropic
LLM Evaluation
LLM Guardrails
Prompt Caching
Copilot Studio
DevOps
Terraform
Azure
CI/CD
AWS
IAM
Amazon CloudWatch
Cybersecurity
Least Privilege
Microsoft Entra ID
Management
SharePoint
Apply
Remote (Brazil) · Full-Time · Bachelor's Degree · Brazil
AI/ML
AI Agents
Apply
≈ $18k – $33k per year (Estimated) · Remote (Brazil) · Brazil
Apply
≈ $50k – $110k per year (Estimated) · Remote (Brazil) · 5+ years exp · Brazil
Python
Go
C++
DevOps
Terraform
Ansible
CI/CD
AWS
Docker
Apply
In office · Full-Time · Brazil
Apply
See all jobs
This is one of many
2,050,248 more open roles from verified company boards, updated every day.