Junior Software Developer – .NET, React, AI

Job not on LinkedIn

🔥 18 hours ago

🇧🇷 Brazil – Remote

💵 R$6k / month

⏰ Full Time

🟢 Junior

🧑‍💻 Full-stack Engineer

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

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King of Languages

WebsiteLinkedInAll Job Openings

501 - 1000 employees

Founded 2021

📚 Education

👥 B2C

Education • B2C

King of Languages is a 100% online English school offering personalized, immersion-focused language courses and private lessons. It provides up to five one-on-one classes per week with flexible scheduling, multimedia learning resources, continuous student support, and a 24/7 study platform. The school serves learners from age 11 upward and handles payments via common local methods (card, boleto, PIX), emphasizing practical communicative and cultural skills to achieve fluency.

📋 Description

• Support the development and enhancement of artificial intelligence agents that assist students and teachers via WhatsApp • Analyze real conversations to identify issues, propose improvements, and help ensure the quality of agent responses • Implement integrations between AI agents and internal systems with technical guidance • Develop and enhance internal screens and features using .NET and React • Troubleshoot issues and contribute to the implementation of automated tests • Contribute to solutions that connect technology, artificial intelligence, and education

🎯 Requirements

• Knowledge of C# and .NET, demonstrated through personal or academic projects or internship experience • At least one personal or academic project using an artificial intelligence API, such as OpenAI, Claude, Gemini, or a similar service • Basic knowledge of SQL and Git • Strong communication skills and a collaborative mindset • Knowledge of React and TypeScript is a plus • Experience with WhatsApp chatbots or n8n automations is a plus • Knowledge of automated testing is a plus • Familiarity with Docker is a plus • University degree • Full-time availability • 1–3 years of professional experience

🏖️ Benefits

• Hands-on experience with artificial intelligence applied to real-world support scenarios • Participation in conversation analysis, issue identification, and the continuous improvement of AI agents • Development of solutions used in the company’s operations • Technical support, mentoring, and code reviews • Opportunity to develop your skills using AI tools • Opportunity to directly contribute to the experience of students, teachers, and the support team • Ongoing feedback throughout the development process