Unico is the world’s largest identity verification network and a cornerstone of trust in the digital society. With solutions built on facial biometrics, machine learning, and reinforced security layers, we authenticate with 100% certainty who is performing a transaction—and the associated identity risks. Thus, our solutions combat fraud, protect data, and foster trust among individuals, businesses, and governments—contributing to a safer, less bureaucratic world. To get there, we invest above all in our people—who form an exceptional, highly committed team united by this grand mission. So—will you join us? **Our Culture** Our values are the foundation of everything we do! At Unico, we act without borders; we drive impact directly; we remain transparent—even in difficult situations; we are resilient and adaptable to evolve; we do the right thing, the right way; and we boldly lead the construction of the future. Our work environment is relaxed and collaborative, full of learning opportunities and possibilities for you to grow your career with autonomy and support from leaders and peers. The Challenge: Building Unico’s “Engine” We’re not just looking for someone to write code. We seek a Senior Engineer to **revolutionize our operational efficiency**. You’ll be responsible for evolving the platform underpinning our global operations—working at the intersection of **Critical Support**, **Legacy Modernization**, and **Innovation with AI Agents**. If you’re a Frontend expert unafraid to dive into the Backend—and believe Generative AI is the key to modern productivity—this is where you belong. ### **What You’ll Do (Real Impact):** * + **Strategic Modernization:** Lead the technical evolution of our Operations Product, ensuring the platform scales alongside the business. This isn’t just “keeping the lights on”—it’s innovating for efficiency. + **AI-Driven Efficiency (AI-First):** Implement autonomous agents using code to automate complex operational workflows—reducing manual effort for the Ops team. + **Technical Leadership:** Elevate the team’s technical bar by defining architectural standards (DDD) on the Frontend and ensuring quality and observability. + **End-to-End Problem Solving:** Navigate autonomously between a modern Frontend and Backend—always focused on unlocking value for operations. ### **Required Knowledge / Experience:** * + We seek a **Frontend-Heavy (70%)** profile with functional **Full Stack (30%)** capability. + **Frontend (Mastery Required):** ReactJS, TypeScript, Material UI, CSS Modules. Architecture based on DDD and React Query. + **Backend (Functional Proficiency):** .NET Core (C#), SQL Server, Redis. You must be comfortable building endpoints, debugging, and maintaining services. + **Infra & DevOps:** Docker, Kubernetes, GCP, GitHub Actions. + **Key Differentiator (AI Engineering):** Daily use of tools like **Cursor/Claude** for productivity. Experience or strong interest in agent frameworks (Google ADK, LangGraph, CrewAI). + **Workflow Tools:** Willingness to work with n8n, Jira, and Zendesk when low-code solutions apply. ### **Who We’re Looking For:** * + **Seniority & Autonomy:** You have the experience to make architectural decisions independently and discuss business trade-offs. + **“Internal Tools” Mindset:** You understand that internal software must be robust and laser-focused on end-user productivity. + **Adaptability:** You shift seamlessly between building a new feature in React and diving into C# code to resolve an incident. + **Engineer of the Future:** You don’t see AI as “hype”—but as an essential tool to code faster, test better, and build intelligent automations. **Discover the benefits of becoming a Ser Unico** **Flexible Benefit:** R$1,500.00 per month, distributable across VA/VR, Culture, Mobility, and Flex Vacation options;**Remote Work Allowance:** R$120.00 monthly for utility and consumption expenses;**Profit Sharing (PLR):** Eligible for Profit and Results Sharing per collective bargaining agreement;**Education Benefit:** Unico fully funds 100% of studies for 100% of employees via courses available on the Unico Skill platform—you can choose from undergraduate, graduate, MBAs, languages, specialized courses, and mentoring;**Well-being:** Access to platforms such as Gympass and Totalpass;**Extended Parental Leave:** 180 days for pregnant individuals and primary caregivers in adoption processes, and 60 days for non-pregnant individuals and secondary caregivers in adoption processes—with full salary and benefits paid throughout the entire period. **Work Location** We adopt a work model prioritizing connection and engagement among Seres—the #conectaunico hybrid model (2 days per week in-office). **And more…** We offer a structured career path aligned with your competencies and interests—opportunities to grow either as a specialist or leader—supporting your personal and professional development through biannual performance reviews (with structured feedback and individual development plans); To complete your experience, we host talks, meetups, workshops, trainings, birthday day-offs, Wednesday “Reunioffs”, internal/external parties and celebrations, biweekly in-person happy hours, affinity groups, and workplace gymnastics. **Diversity & Inclusion** At Unico, we’re committed to building an inclusive culture—welcoming applications from all individuals, regardless of ethnicity, gender, sexual orientation, political views, religion, disability, origin, or any other characteristic. We’re building an inclusive workplace—and to support best practices, we’ve created a Diversity & Inclusion questionnaire. We invite you to complete it to help us in this process—but please note you may opt out without impact on your evaluation. Sharing this data will not affect your performance in the selection process and will be used solely for developing inclusion strategies. **Want to learn more about Unico?** Watch our manifesto; Follow us on social media: LinkedIn and Instagram I acknowledge that, prior to applying, I have read the Candidate Privacy Notice, available at: Unico Candidate Privacy Notice | Privacy - Internal Use We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. 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