---
title: 'Senior Software Engineer (React.js, TypeScript) at Exadel Inc (Website)'
canonical: 'https://feeny.ai/job/senior-software-engineer-react-js-typescript-exadel-inc-website-sao-paulo-txq7rw5qkfpw'
type: 'job'
last_seen: '2026-09-07'
---

# Senior Software Engineer (React.js, TypeScript) at Exadel Inc (Website)

- **Company:** Exadel Inc (Website)
- **Location:** São Paulo, Brazil
- **Posted:** 2026-08-24
- **Last confirmed live:** 2026-09-07
- **Apply:** https://job-boards.greenhouse.io/exadelinc/jobs/6151384004

## Job description

## Why Join Exadel

We’re an AI-first global tech company with 25+ years of engineering leadership, 2,000+ team members, and 500+ active projects powering Fortune 500 clients, including HBO, Microsoft, Google, and Starbucks.

From AI platforms to digital transformation, we partner with enterprise leaders to build what’s next. What powers it all? Our people are ambitious, collaborative, and constantly evolving.

## About the Client

A leading global digital banking platform and one of the largest neobank in Latin America, headquartered in Brazil. The company provides a mobile-first suite of financial services—including credit cards, savings accounts, and investments—designed to eliminate bureaucracy and high fees. By leveraging advanced data analytics and a customer-centric digital infrastructure, the organization delivers transparent and accessible financial solutions to millions of users across Brazil, Mexico, and Colombia.

## What You’ll Do

- Design, develop, and maintain reusable React components and Design System assets.
- Build higher-order UI components, page templates, dashboards, forms, navigation systems, and global application layouts.
- Define component APIs, standards, properties, and best practices to ensure consistency across multiple products.
- Collaborate closely with UX and Product Design teams to translate designs into scalable frontend architecture.
- Review, refactor, and productionize AI-generated or prototype code, ensuring maintainability, accessibility, performance, and reliability.
- Implement packaging, versioning, release management, and CI/CD pipelines for Design System distribution.
- Create comprehensive technical documentation for engineers and AI-assisted development tools.
- Ensure compliance with accessibility (WCAG) standards, responsive design principles, and cross-browser compatibility.
- Develop automated testing strategies including visual regression and snapshot testing.
- Drive frontend engineering best practices, mentoring peers and raising the overall quality bar across teams.

## What You Bring

- Senior-level experience developing applications using React and TypeScript.
- Strong expertise in modern frontend architecture and component-based development.
- Proven experience building, maintaining, or scaling Design Systems and component libraries.
- Advanced knowledge of HTML, CSS, responsive design, layout techniques, and browser rendering.
- Experience publishing reusable packages and managing versioning and release processes.
- Strong understanding of component composition and abstraction patterns.
- Experience implementing accessibility best practices (WCAG), keyboard navigation, and screen reader compatibility.
- Ability to transform prototype or AI-generated code into scalable, production-quality solutions.
- Experience with UI testing methodologies, including visual regression and snapshot testing.
- Strong problem-solving skills with the ability to work independently and take end-to-end ownership of technical initiatives.

## Nice to have

- Experience with monorepo tooling such as Turborepo or Nx.
- Experience with modern build tools including Vite.
- Familiarity with Ant Design or similar enterprise UI frameworks.
- Experience using AI-assisted development tools such as Cursor, Claude, GitHub Copilot, or v0.
- Experience with Next.js.
- Familiarity with Tailwind CSS.
- Experience working in consulting or enterprise-scale product environments.

English level

Intermediate English proficiency (B1+) or higher.

Work Type: Hybrid

Location: São Paulo, Brazil

Legal & Hiring Information

- Exadel is proud to be an Equal Opportunity Employer committed to inclusion across minority, gender identity, sexual orientation, disability, age, and more
- Reasonable accommodations are available to enable individuals with disabilities to perform essential functions
- Please note: this job description is not exhaustive. Duties and responsibilities may evolve based on business needs
- Compensation details are shared with candidates at the early stage of the recruitment process.
- The offer is not binding until a signed contract is in place.

## Your Benefits at Exadel

Exadel benefits vary by location and contract type. Your recruiter will fill you in on the details.

- International projects
- In-office, hybrid, or remote flexibility
- Medical healthcare
- Recognition program
- Ongoing learning & reimbursement
- Well-being program
- Team events & local benefits
- Sports compensation
- Referral bonuses
- Top-tier equipment provision

Exadel Culture

We lead with trust, respect, and purpose. We believe in open dialogue, creative freedom, and mentorship that helps you grow, lead, and make a real difference. Ours is a culture where ideas are challenged, voices are heard, and your impact matters.

## About Exadel Inc (Website)

## Company Overview
- **One-liner**: Exadel is a data and AI advisory and engineering company that helps enterprises design, build, and scale the systems at the heart of their business.
- **Entity Type**: Private (bootstrapped – no external funding rounds publicly disclosed)
- **Headquarters**: Silicon Valley, California, USA
- **Founded**: 1998
- **Founders**: Not publicly available

## Core Business
- **Primary industry/industries**: Enterprise AI engineering, data engineering, digital experience design, program delivery and modernization.
- **Target customers**: Large enterprises in complex, regulated industries (B2B, enterprise).
- **Mission or purpose statement**: “We fuse engineering precision, data intelligence, and AI innovation to help our clients move with purpose and lead with certainty.”

## Products & Services
For each major offering:
- **[AI Engineering]**: From model design to MLOps and integration, Exadel brings responsible AI into production – built for trust and scale.
- **[Data Engineering & Analytics]**: Transforms fragmented data into clean, governed, and AI‑ready ecosystems that power insight and automation.
- **[AI-Enabled Product Engineering]**: Embeds AI into the development process to deliver software that evolves with the client’s business.
- **[Digital Experiences]**: Engineers digital experiences (mobile, enterprise) that move users and drive business outcomes.
- **[Program Delivery and Modernization Leadership]**: Leads complex transformations from discovery to rollout with measurable outcomes at every stage.

## Market Standing
- **Valuation/Market Cap**: Not disclosed
- **Key Metric**: 2,000+ engineers across 30 countries; 100+ enterprise clients; 9/10 client satisfaction rating.
- **Notable Investors/Partners**: Not publicly listed; the company is self‑funded.
- **Growth Signals**: Expanding into the GenAI era with dedicated AI strategy services; 25+ years of delivery in regulated industries; headcount has grown from 1,000+ engineers (earlier phase) to 2,000+ today.

## Competitive Advantages
- **Engineering heritage**: Founded in 1998 in Silicon Valley, with deep roots in software engineering that evolved into data and AI.
- **Outcome ownership**: “We’re not consultants who code, or coders who consult. We’re engineers who own outcomes.” – transparent, accountable delivery.
- **Global scale with local presence**: 2,000+ engineers in 30 countries, enabling flexible, cost‑efficient team composition.
- **Proven track record in regulated industries**: Decades of experience in complex, compliance‑heavy environments build trust and precision.

## Strategic Focus
- Accelerating enterprise adoption of generative AI – moving clients “from experimentation to adoption, and from pilots to platforms.”
- Deepening data intelligence capabilities to feed AI and automation.
- Modernizing legacy systems at market speed while embedding AI into the product development lifecycle.

## Why Work Here
- **Culture**: Outcome‑focused, not hours‑tracked. “Own your time” – trust and autonomy are core.
- **Remote/hybrid/office**: “Work Where It Makes Sense For You” – home, local office, or anywhere in between.
- **Learning & development**: Certifications, courses, conferences covered. “If it levels you up, we’ll cover it.”
- **Benefits**: Localized medical insurance, sports memberships, vouchers, and reimbursements.
- **People**: “Great people every day” – smart, supportive teammates; open dialogue and diverse viewpoints encouraged.
- **Interview process**: 5‑step, transparent, human‑driven (AI helps but doesn’t decide hiring).
- **Global projects**: Work on international, high‑impact AI and engineering projects for Fortune‑scale clients.

## Sources
1. [Exadel About page](https://exadel.com/about/)
2. [Exadel Homepage](https://exadel.com/)
3. [Careers – Life at Exadel](https://exadel.com/careers/life-at-exadel)
4. [Careers – Interview Process](https://exadel.com/careers/careers)
5. [Job Board (Greenhouse)](https://job-boards.greenhouse.io/exadelinc)

## Other roles at Exadel Inc (Website)

- [Business Analyst (AXIOM)](https://feeny.ai/job/business-analyst-axiom-exadel-inc-website-bulgaria-lithuania-poland-romania-rpybfwpw7rj8) — Bulgaria / Lithuania / Poland / Romania
- [QA Engineer (AxiomSL)](https://feeny.ai/job/qa-engineer-axiomsl-exadel-inc-website-bulgaria-lithuania-poland-romania-n8fyb74hxn72) — Bulgaria / Lithuania / Poland / Romania
- [Senior Back Office Business Analyst (Calypso)](https://feeny.ai/job/senior-back-office-business-analyst-calypso-exadel-inc-website-new-york-8069gmqmwp7e) — New York, NY
- [Calypso CATT Specialist](https://feeny.ai/job/calypso-catt-specialist-exadel-inc-website-new-york-knwp863kwaxs) — New York, NY
- [Senior Analytics Engineer (Databricks, Spark)](https://feeny.ai/job/senior-analytics-engineer-databricks-spark-exadel-inc-website-sao-paulo-rwyy0a6bn4gg) — São Paulo, Brazil
- [Senior Full Stack Software Engineer (.NET, Angular)](https://feeny.ai/job/senior-full-stack-software-engineer-net-angular-exadel-inc-website-poland-24tbnnq20n02) — Poland
- [Lead Software Engineer (.NET)](https://feeny.ai/job/lead-software-engineer-net-exadel-inc-website-bulgaria-georgia-poland-romania-3c2c2cex39fn) — Bulgaria / Georgia / Poland / Romania / Uzbekistan
- [Senior Software Engineer (.NET, AWS)](https://feeny.ai/job/senior-software-engineer-net-aws-exadel-inc-website-poland-hqzcbycs8rj2) — Poland
- [Lead Full-Stack Software Engineer (.NET, Angular)](https://feeny.ai/job/lead-full-stack-software-engineer-net-angular-exadel-inc-website-bulgaria-xjkww6spcf6m) — Bulgaria / Georgia / Poland / Romania / Uzbekistan
- [Senior Software Architect (.NET)](https://feeny.ai/job/senior-software-architect-net-exadel-inc-website-bulgaria-georgia-poland-f8v4aj6xcevj) — Bulgaria / Georgia / Poland / Romania / Uzbekistan