Senior Frontend Developer (VueJS)

Endava

Krakow, Poland

Job Description

Development is the largest discipline at Endava. Our developers design, build, and release software products in multiple programming languages, frameworks, and libraries. Always collaborating with cross-functional project teams, our developers are adaptable problem-solvers with a client-oriented mindset.

As a Senior Frontend Developer at Endava you will have participate in the activities of designing, building and documenting enterprise solutions including test development to ensure service delivery meets expectations. You will provide development expertise for front-end systems from design to build.

Responsibilities

Collaborates with architects, BAs, and other project stakeholders to assess the feasibility of requirements and actively participates in defining technical solutions.
Recommends and promotes IT industry standards, tools, and practices (DevOps, etc.) to achieve well-engineered software products.
Designs, estimates, and implements technical solutions for medium/high complexity applications.
Learns, applies, and promotes new technologies, practices, and tools as appropriate to the project.
Participates actively in all phases of the application development lifecycle.
Proposes improvements and escalates risks/issues related to development activities.
Participates in the review of the work done by development team members.
Participates in internal and external tech communities, events, etc.
Shares experience and knowledge gained from projects.

Qualifications

6+ years of experience in software development using VueJS framework and ecosystem. Mandatory knowledge of Vuex and ES6. Nice to have: NodeJS, NuxtJS, Vue Router, Vite, Vitest, Webpack, Babel
Strong understanding of different common programing paradigms (OOP, Functional, etc.).
Strong familiarity with design/architectural patterns and clean code principles(e.g. SOLID, GoF, MVVM).
Experience with responsive design and mobile-first development principles, ensuring seamless
user experiences across different screen sizes and devices.
Proficient in relevant programming languages, frameworks and tools such as JavaScript/TypeScript, HTML/CSS.
Experience working with map and location libraries (e.g. Mapbox)
Deep knowledge of testing at all levels, from unit testing to end-to-end
Proficiency in optimizing frontend applications for SEO, including knowledge of best practices
such as server-side rendering (SSR) and client-side hydration
Experience in optimizing frontend performance, including reducing load times, minimizing
bundle sizes, and implementing lazy loading techniques
Familiarity with Vue 3 and its latest features, including Composition API and teleport
Experience with Progressive Web Apps (PWAs) and service workers, enabling offline
functionality and improved performance.
Familiarity with frontend security best practices, including cross-site scripting (XSS) prevention,
data sanitization, and secure authentication methods.
Good understanding of version control systems like Git or similar
Solid experience with testing and mocking frameworks
Familiar with common communication protocols and standards such as HTTP, REST, JSON, TCP/IP and others.
Experience with Agile methodologies (e.g., SCRUM, KANBAN).
Knowledge of CI/CD tools and practices
Good problem-solving skills and analytical thinking.
Excellent communication and teamwork abilities.
Excellent communication skills in verbal and written English