At Mindera, we leverage technology to build products we are proud of, with people we love. We partner with clients to develop scalable, resilient, and customer-centric digital products that create meaningful business impact. We foster a culture of collaboration, autonomy, continuous learning, and engineering excellence.
Role OverviewWe are looking for a highly skilled Senior React.js Developer with strong experience in building modern, scalable web applications within the E-commerce domain. The ideal candidate should have expertise in React.js, TypeScript, and modern frontend architecture, with exposure to Next.js being highly preferred.
RequirementsKey Responsibilities
- Design, develop, and maintain scalable and high-performing web applications using React.js and TypeScript.
- Build reusable components and frontend libraries for future use.
- Develop responsive and mobile-first user interfaces for e-commerce platforms.
- Collaborate with cross-functional teams to translate business requirements into technical solutions.
- Optimize applications for maximum speed, scalability, SEO, and performance.
- Implement state management solutions using Redux, Context API, Zustand, or similar technologies.
- Participate in architectural discussions and contribute to frontend design decisions.
- Write clean, maintainable, and testable code following best engineering practices.
- Conduct code reviews and mentor junior developers.
- Integrate frontend applications with RESTful APIs and GraphQL services.
- Work closely with DevOps teams to support CI/CD and deployment activities.
- Troubleshoot production issues and provide timely resolutions.
- Ensure application accessibility, security, and performance standards are met.
- Strong hands-on experience with:
- React.js
- TypeScript
- JavaScript (ES6+)
- HTML5
- CSS3 / SCSS
- Experience with component-based architecture and reusable design systems.
- Experience with frontend state management libraries:
- Redux
- Redux Toolkit
- Context API
- Zustand (nice to have)
- Strong understanding of:
- Single Page Applications (SPA)
- Progressive Web Applications (PWA)
- Responsive Design
- Web Performance Optimization
- Browser Compatibility
- Accessibility Standards (WCAG)
- Experience with:
- Jest
- React Testing Library
- Cypress or Playwright
- Understanding of unit, integration, and end-to-end testing.
- Git
- GitHub/GitLab/Bitbucket
- CI/CD pipelines
- Agile development methodologies
- Strong experience with Next.js.
- Experience implementing:
- Server-Side Rendering (SSR)
- Static Site Generation (SSG)
- Incremental Static Regeneration (ISR)
- Experience with headless commerce platforms.
- Exposure to micro-frontend architecture.
- Experience with Tailwind CSS or modern styling frameworks.
- Familiarity with cloud platforms such as AWS, Azure, or GCP.
- Knowledge of frontend monitoring and observability tools.
Candidates should have experience working on one or more of the following:
- Online retail platforms
- Product catalog management
- Search and filtering systems
- Shopping cart and checkout journeys
- Payment gateway integrations
- Customer account management
- Order management systems
- Loyalty and promotions platforms
- Inventory visibility solutions
- Personalization and recommendation engines
BenefitsWe offer
- Competitive salary
- Annual bonus, subject to company performance
- Access to Udemy online training and opportunities to learn and grow within the role
At Mindera we use technology to build products we are proud of, with people we love.
Software Engineering Applications, including Web and Mobile, are at the core of what we do at Mindera.
We partner with our clients, to understand their products and deliver high-performance, resilient and scalable software systems that create an impact on their users and businesses across the world.
You get to work with a bunch of great people, and the whole team owns the project together.
Our culture reflects our lean and self-organisation attitude.
We encourage our colleagues to take risks, make decisions, work in a collaborative way and talk to everyone to enhance communication. We are proud of our work and we love to learn all and everything while navigating through an Agile, Lean and collaborative environment.
Check out our Blog: http://mindera.com/ and our Handbook: http://bit.ly/MinderaHandbook
Our offices are located: Porto, Portugal | Aveiro, Portugal | Coimbra, Portugal | Leicester, UK | San Diego, USA | Chennai, India | Bengaluru, India
Skills Required
- Strong hands-on experience with React.js and TypeScript
- Experience with frontend state management libraries
- Experience with testing frameworks such as Jest and Cypress
- Strong understanding of SPAs, PWAs, and responsiveness
- Knowledge of CI/CD pipelines and Agile methodologies
Mindera Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Mindera and has not been reviewed or approved by Mindera.
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Healthcare Strength — Company materials highlight health insurance, medical assistance, and wellbeing programs across locations, with the UK explicitly offering private medical including mental‑health, optical, and dental coverage. Country pages position healthcare as a core element of the package.
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Leave & Time Off Breadth — Paid time off, sick leave, and flexible vacation policies are described as standard, with some locales referencing generous or unlimited PTO. Flexible schedules and remote options further support time away when needed.
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Wellbeing & Lifestyle Benefits — Flexibility, remote/hybrid work, and wellness initiatives (e.g., mental‑health sessions and onsite activities) are emphasized as part of the employee experience. Cultural perks such as team gatherings and trips add lifestyle value.
Mindera Insights
What We Do
At Mindera we craft software with people we love. Software Engineering Applications, including Web and Mobile, are at the core of what we do at Mindera. You get to work with a bunch of great people, where the whole team owns the project together. Our culture reflects our lean and self-organization attitude. We encourage our colleagues to take risks, make decisions, work in a collaborative way and talk to everyone to enhance communication. We partner with our clients, to understand their product and deliver high performance, resilient and scalable software systems that create an impact in their users and businesses across the world Our offices are located in: Portugal | UK | USA | India | Romania | Brazil
