Senior Front End Software Developer (React/Next.js)

About the role

We are looking for a Senior Front End Software Developer to design, build, test and maintain modern cloud‑native web applications. You will work closely with Business Analysts, Product Managers, UX/UI Designers, Cloud Architects and backend teams to deliver responsive, secure and accessible solutions using React and Next.js.

Key responsibilities

• Develop high‑quality front‑end applications from storyboards, user stories and UI/UX designs.
• Implement responsive interfaces that work across desktop, tablet and mobile devices.
• Integrate front‑end code with RESTful APIs and ensure data consistency.
• Design, code, test, debug and maintain applications, supporting unit, regression, load, penetration and accessibility testing.
• Provide production support, investigate incidents and deliver short‑ and long‑term fixes.
• Apply OWASP security standards, implement authentication/authorization and ensure WCAG/AODA compliance.
• Participate in Agile/Scrum ceremonies, contribute to estimates and solution design.

Required profile

• 3+ years of professional experience with React and Next.js.
• Strong knowledge of JavaScript (ES6+), TypeScript, HTML5, CSS3 and JSX.
• Hands‑on experience with RESTful API integration, JSON, Swagger UI and Postman.
• Familiarity with security protocols (OAuth, JWT, SSO, HTTPS/TLS) and OWASP guidelines.
• Experience delivering accessible web applications (WCAG, AODA) using tools such as WAVE and AXE.
• Proven ability to work in Agile teams and follow CI/CD pipelines.

Required skills

• React, Next.js
• JavaScript (ES6+), TypeScript
• HTML5, CSS3, JSX
• Node.js, NPM
• RESTful APIs, JSON, Swagger UI, Postman
• OAuth, JWT, Single Sign‑On, HTTPS/TLS
• OWASP security guidelines, Access Control, Input Validation, CORS, WAF
• Penetration testing concepts, WCAG, AODA, WAVE, AXE
• Git, SVN, CI/CD pipelines
• React Hook Form, React Query, Zustand