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.We're seeking an exceptional Senior Software engineer to join our Technology team. You will be a technical reference for designing, architecting, and delivering scalable solutions, acting as a bridge between technical innovation, data security, and business impact.You will work within a stable team, working in the architecture and evolution of our solutions over time. The idóneo candidate combines strong cloud experience (especially AWS), hands-on expertise in LLMs, AI agents, and Generative AI architectures, a security-first mindset, and the maturity to make architectural decisions independently while providing technical guidance to other team members.ResponsibilitiesYou will own the architecture of distributed, cloud-native systems end-to-end, from infrastructure-as-code (AWS CDK) through to production operations.You will author Architecture Decision Records that establish standards outlasting any single project, and translate ambiguous business requirements into scoped, shippable technical plans, driving alignment across product and engineering stakeholders.Beyond your own delivery, you will raise the technical bar of the team through code reviews, design critiques, and mentorship,



taking ownership of the growth of the engineers around you as seriously as the systems you build.RequirementsProficiency in English at a C1 level or higherStrong experience years of non-internship professional software development experienceExtensive programming experience with JavaScript/TypeScriptExperience leading the design or architecture (design patterns, reliability, and scaling) of new and existing systemsYears of experience developing cloud-native applications and platforms using Lambda, S3, DynamoDB, AWS Bedrock, SQS, SNS, and ECS, with the ability to make architectural decisions around cost, performance, and scalabilityExperience with or passion for generative AIExperience as a mentor, tech lead, or engineering team leadExperience leading the design, build, and deployment of complex, performant (reliable and scalable) software solutions in productionNice to HaveExperience across the full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operationsBachelor's degree in computer science or equivalentExperience developing IaC using Terraform or AWS CDKExperience developing with AI tooling such as Claude Code or CursorExperience building or integrating AI agents using orchestration frameworks such as LangChain, LlamaIndex, Semantic Kernel, or similarOur benefits include:- Premium Healthcare- Meal voucher- Maternity and Parental leaves- Mobile services subsidy- Sick pay-Life insurance- CI&T; University- Colombian Holidays- Paid VacationsAnd 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.#J-18808-Ljbffr

📌 Job-30799 Senior Engineer, Colombia
🏢 Ci&T
📍 Colombia