Senior Integration & API Developer – AWS, Python and AI Agents

Team: IT

Location: Portugal

Commitment: Full-time

Workplace Type: remote

Accountabilities:

• Design, develop, and maintain APIs that support business processes, system integrations, and AI-powered applications.
• Build and manage integrations between internal systems, external platforms, Salesforce, REST APIs, and third-party services.
• Design and implement AI agent integrations capable of interacting with APIs, databases, enterprise applications, and business workflows.
• Develop AI-powered workflows and automation using LLMs, AI agents, tool/function calling, and API-based integrations.
• Work directly with clients to gather requirements, understand business needs, and deliver effective technical solutions.
• Deploy, monitor, troubleshoot, and support integration solutions running in AWS environments.
• Optimize integrations for reliability, scalability, and performance while identifying and resolving technical issues.
• Collaborate with cross-functional teams and provide technical guidance and mentorship to junior developers.

Requirements:

• 5+ years of professional software development experience.
• Strong expertise in API design, development, and integration, with proven experience connecting complex systems and services.
• Hands-on experience with AWS services such as API Gateway, Lambda, ECS, RDS, SQS, or comparable cloud services.
• Strong proficiency in Python and experience building production-quality applications and integrations.
• Experience with AI and LLM technologies, including AI agents and applications that can retrieve information, invoke APIs or tools, make decisions, and execute multi-step workflows.
• Strong problem-solving skills with the ability to troubleshoot and optimize distributed integrations.
• Excellent client-facing, communication, and collaboration skills, with the ability to translate business requirements into technical solutions.
• Experience with Salesforce integrations is a plus.
• Knowledge of event-driven architectures and services such as SQS and SNS is a plus.
• Experience with Infrastructure as Code, particularly Terraform, is a plus.

Benefits:

• Fully remote position.
• Opportunity to work on modern API, cloud, automation, and AI agent technologies.
• Client-facing environment with direct involvement in technical solution design and delivery.
• Opportunity to contribute to AI-powered enterprise workflows and integrations.
• Collaborative environment with opportunities to mentor and share technical expertise.
• The source job description does not specify salary, healthcare coverage, paid time off, or additional benefits.