Senior Back-End Developer (Python/ AWS / Salesforce)

Velozient; Brasil; Remote; BRL 605,000 - 908,000; Full time

Benefits offered by this job

8 Paid Days Off

2 Sick Days

National Holidays

Job summary

Velozient is seeking a Senior Back-End Developer (Python/AWS/Salesforce) for a full-time remote role with a 12-month contract and extension potential. You will design, develop, and maintain backend applications and enterprise integrations connecting Salesforce and ERP systems with AWS-hosted databases and services.

The role requires strong Python skills, RESTful API design, and extensive experience with AWS and Salesforce integrations.

Qualifications

• 5+ years of professional software development experience with strong Python expertise.

Responsibilities

• Design, develop, and maintain back-end applications and services using Python

Skills

Python

RESTful APIs

AWS

Salesforce API

Git CI/CD

Unit tests

Education

University degree or relevant industry experience in manufacturing, heavy industry, or industrial operations

Tools

FastAPI

Flask

Django

Docker

Job description

Senior Back-End Developer (Python/ AWS / Salesforce)

We are looking for a full-time, remote Senior Back-End Developer with 5+ years of software development experience using Python to join our U.S. client. This is a 12-month contract with the possibility of extension. In this role, you will design, develop, and maintain back-end applications and enterprise system integrations connecting Salesforce and ERP systems with AWS-hosted databases and applications.

Our client is a U.S. venture studio that surrounds industry subject matter experts with senior technical talent to build AI-native software solving real-world problems as well as consulting services to propel software companies along their AI journey.

Responsibilities

• Design, develop, and maintain back-end applications and services using Python
• Build and manage integrations between Salesforce, Rootstock ERP (or similar), and AWS-based databases
• Work with third-party APIs and SDKs to establish reliable communication between enterprise applications
• Develop business logic and data processing workflows to support operational requirements
• Design and implement RESTful APIs and integration services
• Ensure secure data exchange, authentication, authorization, and error handling across integrated systems
• Optimize application performance, reliability, and scalability
• Write maintainable, testable, and well-documented Python code
• Troubleshoot integration issues, API failures, and data synchronization problems
• Collaborate with Data Engineers and Front-End Engineers to deliver integrated solutions
• Use AI-assisted coding tools, such as Claude Code, to accelerate development while independently validating generated code, implementing business logic, and ensuring solution quality

Required Experience

• Excellent English communication skills and ability to work effectively with technical and business stakeholders
• 5+ years of professional software development experience, with strong expertise in Python
• Advanced knowledge of Python programming, object-oriented design, and software engineering best practices
• Strong experience designing, developing, and consuming RESTful APIs
• Experience using Python SDKs and third-party libraries to integrate enterprise applications
• Experience with Salesforce APIs and integrations
• Hands-on experience working with AWS cloud services and AWS-hosted databases
• Strong SQL skills and experience working with relational databases
• Experience implementing authentication, authorization, secure API communication, and production-level security practices
• Experience with asynchronous processing, error handling, logging, and integration monitoring
• Experience writing unit and integration tests
• Familiarity with Git, CI/CD practices, and modern development workflows
• Ability to translate business requirements into technical solutions and implement complex business logic independently
• Proven delivery experience in a vibrant, dynamic startup environment
• A collaborative approach, a can-do attitude, and a relentless pursuit to attain goals and solve problems
• Trustworthy, team-oriented, and transparent

Desired Experience

• University degree or relevant industry experience in manufacturing, heavy industry, or industrial operations, preferably within the steel industry
• Hands-on experience with Rootstock ERP (or similar), particularly its integration with Salesforce
• Experience with Salesforce-based ERP architectures and enterprise data synchronization
• Familiarity with Python frameworks such as FastAPI, Flask, or Django
• Experience with AWS Lambda and serverless architectures
• Knowledge of manufacturing workflows, including inventory, production, procurement, and supply chain operations
• Experience developing software solutions for industrial or manufacturing companies
• Familiarity with AI-assisted development tools, particularly Claude Code
• Experience with Docker or similar containerization technologies for application development and deployment
• Experience with automated testing and QA tools, such as Playwright or similar frameworks, for end-to-end testing and quality assurance.

Additional Information

• Knowing your ideas are heard and matter think big!
• You get to own your job and be recognized for your contributions
• Work with smart and creative people
• Making mistakes is human. Let's learn from them. Be transparent!
• We recognize you as an individual no presumptions or judgment. Be the extraordinary you!
• 8 Paid Days Off (PDO), 2 sick days, and designated national holidays
• Start: ASAP

About Us

Velozient is a nearshore, outsourcing company providing expert resources to North American companies. We augment our clients' existing teams with talented professionals who enjoy challenging work, want to grow their skills, and excel in a fast-paced, dynamic team environment. Our remote resources work as valued team members while gaining career-advancing opportunities. If this type of opportunity excites you, then join our team!