Senior Front-end Engineer (NextJS)

TL;DR

Senior Front-end Engineer (NextJS/TypeScript): Building and maintaining modern web applications within a large-scale recruitment ecosystem with an accent on designing scalable, high-performance solutions and collaborating closely with various stakeholders. Focus on contributing to architectural decisions, mentoring team members, and ensuring system quality through code reviews and best practices.

Location: Hybrid work model, requiring 1–2 days per week in the Warsaw office, Poland.

Company

Avenga is a global technology company with 6000+ specialists offering a full spectrum of services including business and tech advisory, enterprise solutions, and software development within a large-scale recruitment ecosystem.

What you will do

• Develop and maintain modern web applications for a large-scale recruitment ecosystem.
• Design scalable, high-performance solutions with strong business context.
• Collaborate closely with cross-functional teams including designers, backend engineers, and architects.
• Mentor team members, conduct code reviews, and support quality assurance.
• Contribute to architectural decisions and the technical direction of the product.

Requirements

• Minimum 5 years of experience as a Frontend / JavaScript Developer.
• Strong proficiency in TypeScript, NextJS, CSS, and modern styling approaches.
• Good knowledge of NodeJS in a production environment and experience with monorepositories.
• Understanding of WCAG, Web Performance optimization, and secure coding principles (OWASP Top 10).
• Experience with Vite, Vitest, Git, and modern ECMAScript standards.
• Strong teamwork and communication skills.

Nice to have

• Knowledge of Azure platform, Docker, and Kubernetes.
• Experience with PowerShell / Bash / CMD and frontend microservices architecture.
• Experience with TDD, CI/CD pipelines, and Agile environments.
• Experience coordinating technical work within a product or product area.

Culture & Benefits

• Commitment to equal opportunities in recruitment, career development, and leadership.
• Fostering a diverse and inclusive work environment where everyone feels free to be themselves.
• Opportunity for real impact, technical challenges, and growth within a long-term roadmap.

Hiring process

• Application submission and careful review by the team.
• Talent acquisition interview to discuss goals and company culture.
• Technical interview to assess expertise and problem-solving skills.
• Optional customer interview for client-facing roles.
• Job offer and welcoming to the team.