Senior JavaScript Developer

epay, a Euronet Worldwide Company; Billericay; On-site; GBP 50,000 - 75,000; Full time

Job summary

A dynamic payment solutions company is seeking a Senior Vue.js Developer to enhance existing platforms and lead new projects. The role includes mentoring developers, managing front-end stacks, and applying the latest JavaScript innovations. Candidates should have strong expertise in Vue.js, web technologies, and a passion for developing high-quality, maintainable code. This position offers significant autonomy and encourages team collaboration to achieve innovative and efficient solutions.

Qualifications

• Proven experience in web design and development.
• Self‑motivated and able to work/travel independently.
• Ability to handle multiple tasks simultaneously.

Responsibilities

• Develop high-quality, efficient code using advanced JavaScript techniques.
• Collaborate with the development team to deliver high-quality application code.
• Mentor other developers in a supportive environment.

Skills

ES6 & JavaScript

Vue.js

Web markup (HTML & CSS)

Asynchronous request handling (REST or GraphQL)

Front‑end build tools (Vite, Webpack)

Git and related platforms (Github, Gitlabs)

Package management (npm)

Browser rendering behaviour and performance

Writing quality, high‑performance code

Education

5 years of design and technical experience

Tools

Typescript

Nuxt.js

Node.js

Docker

Testing tools (Vitest, Jest)

Job description

JOB SUMMARY

We are looking for a highly motivated Senior Vue.js Developer to join our team. You will be responsible for evolving and scaling our existing platforms as well as working on new greenfield projects. Mentoring other developers, practising excellent communication and motivation within the team is essential. There is a lot of scope for responsibility and the individual should be comfortable taking ownership of and managing all aspects of the front‑end stack. You will join a team of front‑end, back‑end and database developers to deliver modern Progressive‑Web‑Applications, Applications and Websites.

ESSENTIAL DUTIES

• Evolving and scaling our existing platforms with informed technical decisions.
• Conceptualizing and developing new, stimulating user‑facing features.
• Creating reusable libraries and efficient code for broader team use in future projects.
• Prioritizing the optimisation of applications for optimal speed and scalability.
• Managing Pull Requests in alignment with the team's workflow, ensuring project expectations and deadlines are met.
• Refining internal processes to enhance the performance, reliability, and usability of our platforms.
• Identifying and making improvements to any performance‑related issues affecting our web and mobile‑based applications.
• Upholding stringent security standards for web and mobile applications, promptly resolving and protecting against vulnerabilities.
• Staying in tune with innovations and advancements in JavaScript and applying them to keep our applications highly competitive and adept.
• Mentoring team members in a supportive environment to further their growth and understanding of JavaScript's core concepts and best practices.
• Fostering an atmosphere for innovation and positivity, inspiring team members to deliver their best work consistently.

Essential Skills

• Strong understanding of the following technologies:
• ES6 & JavaScript
• Vue.js
• Web markup, including HTML & CSS
• Asynchronous request handling using the likes of REST or GraphQL
• Front‑end build tools, such as Vite, Webpack and CLIs
• Git and its related platforms like Github or Gitlabs
• Package management using npm
• Browser rendering behaviour and performance
• Passion for writing quality, high‑performance and maintainable code following best practices

Desirable Skills

• Typescript
• Nuxt.js
• Node.js
• Storybook
• CI/CD, Pipeline management, GitHub Actions
• Docker
• Prototyping/Storyboarding
• Graphics editing with the likes of Figma, Photoshop & Illustrator
• Mobile & Responsive design
• Testing tools like Vitest, Jest, Playwright, Cypress

KEY DELIVERABLES

• Leverage advanced JavaScript techniques to develop high-quality, efficient code, assess coding opportunities, conduct robust code reviews, streamlining codebase, and prototypes to continuously improve performance and user experience. Accurately estimate the timescales for design, development and testing phases to ensure realistic and effective project scheduling.
• Evaluate the potential impact of each change request, proactively communicating any associated risks to project managers and the leadership team.
• Collaborate proactively with the development team to coordinate the seamless delivery of high-quality application code.

REQUIRED EXPERIENCE / QUALIFICATIONS

• IT professional with 5 years of design and technical background and knowledge
• Proven experience in web design and development
• Analytical and problem‑solving skills
• Self‑motivated and able to work/travel independently
• Proactive, able to work with a high level of responsibility and autonomy, able to work under pressure
• Flexible in terms of working time with a priority on "getting the job done"
• A good team player who can perform and work on a wide variety of tasks simultaneously

Technical Skills

• Advanced JavaScript expertise
• Empowered decision making
• Strong oral and written communication skills
• Cultivates teamwork and collaboration
• Effective allocation and management of resources

Personal Effectiveness

• Acts with integrity and professionalism
• Demonstrates adaptability and resilience
• Excellent organizational and time management skills
• Sensitivity towards cultural diversity
• Takes a proactive lead, handles queries, manages issue resolution
• Commitment to quality, detail‑oriented approach, and a strong work ethic

Interpersonal Skills

• Influences others across all levels
• Foster open communication
• Builds and maintains positive relationships
• Delivers persuasive presentations to senior management

Growth & Innovation

• Challenges existing procedures
• Identifies weaknesses and proposes improvements
• Encourages continuous learning and improvement

The above statements are intended to describe the general nature and level of work being performed by people assigned to this job. They are not intended to be an exhaustive list of all responsibilities, duties, and requirements.