[Job- 32175] Senior Back End Developer (Python/Golang & AI Integration)
LocationColombia
Work moderemote
Typefull-time
SenioritySenior
DepartmentPyxis, Prod_Pyxis
Company size10,000+ people
First seenOct 10, 2026 · 1d ago
Verified live1d ago
At a glanceSummarised by Seekless from the posting.
Must have6
Proficiency in Go (Golang) and Python.
Experience with SAP integration: S/4HANA and ERP via OData, IDocs, BAPIs, RFCs, APIs and middleware. Preferred: BTP, CPI, MDG, Variant Configuration.
Experience with Azure integration: APIM, Service Bus, Event Hubs, PostgreSQL, SQL, Entra ID, OAuth 2.0 and OIDC, Key Vault, networking, IaC.
Experience with Redis, distributed caching, cache-aside, invalidation.
Experience with LLM integration, tool calling, RAG, and AI coding tools (Codex, Claude Code, Copilot).
Experience with microservices, event-driven systems, resiliency and retries.
Skills
Go
Python
Microsoft Azure
Redis
PostgreSQL
OData
IDocs
BAPIs
RFCs
APIM
Service Bus
Event Hubs
SQL
Entra ID
OAuth 2.0
OIDC
Key Vault
IaC
S/4HANA
ERP
BTP
CPI
MDG
Variant Configuration
Codex
Claude Code
Copilot
LLM
RAG
Benefits
Health insurance
Meal voucher
Parental leave
Mobile services subsidy
Life insurance
Paid vacations
Sick pay
About the company
At CI&T, we help large enterprises transform the potential of AI into real business impact with AI Deployment, AI-native execution, and tech-integrated business solutions.
With 30 years of experience in technological transformation, we accelerate innovation with expertise in Agentic SDLC, Application modernization, Data & AI, Martech and Business strategy.
We are 8,000 CI&Ters across more than 25 countries, collaborating to build solutions with real impact. AI is already part of how we work, evolve, and innovate every day.
About the role
We are looking for a Senior Backend Engineer to design, develop, and scale high-performance backend services, integrating AI capabilities into modern distributed systems. This role combines strong backend engineering expertise with hands-on experience in LLM integrations, Retrieval-Augmented Generation (RAG), and tool calling, leveraging technologies such as Go, Python, and Microsoft Azure.
The ideal candidate will bring a solid understanding of microservices architecture, event-driven systems, distributed caching, and resilient service design to build reliable, scalable, and AI-enabled backend solutions.
Responsibilities:
•
Backend Architecture & Development: Design, develop, and maintain scalable backend services and APIs using Go and Python, applying microservices and event-driven architecture principles to support high-performance, distributed applications.
•
AI & LLM Integration: Integrate LLM capabilities into backend services, implementing RAG pipelines, tool calling, and AI orchestration patterns to enable intelligent, context-aware application workflows.
•
Cloud Infrastructure & Performance Optimization: Build and integrate cloud-native services on Microsoft Azure, implementing distributed caching strategies with Redis and optimizing service performance, scalability, and resource utilization.
•
Reliability & Distributed Systems Engineering: Design resilient backend architectures by implementing fault tolerance, retries, timeouts, and appropriate error-handling strategies, ensuring reliable communication and execution across distributed services and AI-powered workflows.
Requirements:
•
Languages: Go (Golang) and Python.
•
SAP integration (required): S/4HANA and ERP via OData, IDocs, BAPIs, RFCs, APIs and middleware. Preferred: BTP, CPI, MDG, Variant Configuration.
•
Azure integration: APIM, Service Bus, Event Hubs, PostgreSQL, SQL, Entra ID, OAuth 2.0 and OIDC, Key Vault, networking, IaC.
AI (lighter): LLM integration, tool calling, RAG, and AI coding tools (Codex, Claude Code, Copilot).
•
Architecture: microservices, event-driven systems, resiliency and retries.
Our benefits include:
•
Premium Healthcare
•
Meal voucher
•
Maternity and Parental leaves
•
Mobile services subsidy
•
Sick pay-Life insurance
•
CI&T University
•
Colombian Holidays
•
Paid Vacations
And many others.
Collaboration is our superpower, diversity unites us, and excellence is our standard.
We value diverse identities and life experiences, fostering a diverse, inclusive, and safe work environment. We encourage applications from diverse and underrepresented groups to our job positions.