Senior Software Engineer (React.js) - OP01899

🟢 Are you in Brazil, Argentina or Colombia? Join us as we actively recruit in these locations, offering a comfortable remote environment. Submit your CV in English, and we'll get back to you!

We invite a Senior Software Engineer with strong frontend expertise and a keen interest in emerging AI technologies to join our team. In this role, you’ll design and develop the user interface for an innovative AI orchestration platform, turning a proof-of-concept into a robust AI-enabled workbench that automates and enhances the full product development lifecycle. You’ll create intuitive dashboards, integrate real-time AI interactions, and deliver a seamless experience for internal teams.

🟩 What's in it for you:

• Build a high-impact internal AI orchestration platform for a globally recognized fintech leader
• Shape the frontend architecture and user experience for complex AI workflows
• Gain hands-on experience with cutting-edge AI tools and expand your expertise in the AI domain

✅ Is that you?

• 4+ years of experience building frontend applications with React.js and Next.js
• Experience integrating FastAPI endpoints and enabling real-time interaction with backend AI services (LangGraph agents)
• Strong skills in UI/UX design for internal tools, including dashboards for multi-agent systems, outputs, approvals, and progress tracking
• Experience creating diagrams and visualizations for system architecture, workflows, and status tracking
• Familiarity with containerizing frontend apps (Docker), deploying alongside backend services, and managing environment configurations
• Ability to work independently and drive frontend design decisions
• Effective communication and collaboration skills
• Solution-oriented mindset with curiosity for modern AI technologies

Desirable:

• Exposure to AI tools (Copilot) and multi-agent orchestration
• Python experience for frontend-backend integration
• Familiarity with PostgreSQL or vector databases
• Experience with Azure and basic CI/CD knowledge

🧩Key responsibilities and your contribution

In this role, you’ll design and develop the frontend architecture and user experience of the AI orchestration platform, ensuring a seamless, high-performing interface.

• Design and develop the user interaction layer for the AI orchestration platform
• Build and maintain the orchestration UI, enabling users to manage multi-agent workflows
• Integrate the frontend with backend AI services to enable real-time interaction
• Create visualizations and diagrams for system architecture, workflows, and agent outputs
• Collaborate with cross-functional teams to align UI with overall system architecture and requirements
• Contribute to design decisions and frontend best practices to ensure quality and consistency

🎾What’s it like working at Dev.Pro?

Dev.Pro is a global company that's been building great software since 2011. Our team values fairness, high standards, openness, and inclusivity for everyone — no matter your background

🌐 We are 99.9% remote — you can work from anywhere in the world
🌴 Get 30 paid days off per year to use however you like — vacations, holidays, or personal time
✔️ 5 paid sick days, up to 60 days of medical leave, and up to 6 paid days off per year for major family events like weddings, funerals, or the birth of a child
⚡️ Partially covered health insurance after the probation, plus a wellness bonus for gym memberships, sports nutrition, and similar needs after 6 months
💵 We pay in U.S. dollars and cover all approved overtime
📓 Join English lessons and Dev.Pro University programs, and take part in fun online activities and team-building events

Our next steps:

✅ Submit a CV in English — ✅ Intro call with a Recruiter — ✅ Internal interview — ✅ Client interview — ✅ Offer

Interested? Find out more:

📋How we work

💻 LinkedIn Page

📈 Our website

💻IG Page