Senior Frontend Engineer - Contractor/Freelancer
Department: Contractors
Location: Hungary
Employment Type: Contract
Senior Frontend Developer (Contractor/Freelance)
Duration: 3 months plus
Rate: 120,000 - 160,000 per day HUF
Start Date: ASAP
Location: Must be based in Hungary
As a Senior Frontend Developer (Contractor/Freelancer) at Beyond Sports, you will play a key role in delivering high-quality, performant, and engaging frontend solutions to sports fans and partners worldwide. Working alongside a cross-functional team, you’ll be responsible for building and maintaining responsive web applications using modern frontend technologies and best practices.
This role is delivery-focused, suited for a self-driven contractor who thrives on writing clean, scalable code, solving complex problems, and delivering against clearly defined requirements. You’ll work closely with designers, backend developers, and project managers to ensure that deliverables meet expectations and deadlines.
Key Responsibilities
Translate project requirements and designs into functional, maintainable frontend code
Scope, estimate, and manage your own tasks to meet agreed timelines
Integrate with backend APIs and third-party services
Produce high-quality, reusable code with attention to maintainability and performance
Ensure cross-browser and cross-device compatibility through rigorous testing and debugging
Implement responsive UI/UX using HTML, CSS/SASS, and JavaScript (vanilla)
Use Gulp workflows and Git version control effectively within a collaborative codebase
Collaborate with the wider delivery team to ensure alignment on goals and timelines
Proactively identify and resolve frontend issues or technical blockers
Document frontend solutions to support ongoing maintenance and handovers
Required Skills & Experience
Expert-level knowledge of:
HTML, CSS, and responsive design principles
JavaScript (vanilla)
React
SASS development
JSON and RESTful APIs
Gulp workflows
Git and version control best practices
Cross-browser/device testing and debugging
Working with design files and translating them into code (e.g. Figma, Sketch)
Frontend performance tuning and optimization
Writing clean, readable documentation for frontend solutions
Comfortable with:
ES6/ES7 features
Integrating third-party tools and SDKs (e.g. video providers)
NPM and Bower for dependency management
Web accessibility (a11y) best practices
SEO best practices for frontend builds
JIRA or similar tools for task tracking
Nice to Have
Familiarity with CI/CD processes for frontend deployment
Understanding of frontend architecture patterns and modular development
Please apply and a member of our TA team will be in touch
There are more than 50,000 engineering jobs:
Subscribe to membership and unlock all jobs
Engineering Jobs
60,000+ jobs from 4,500+ well-funded companies
Updated Daily
New jobs are added every day as companies post them
Refined Search
Use filters like skill, location, etc to narrow results
Become a member
🥳🥳🥳 452 happy customers and counting...
Overall, over 80% of customers chose to renew their subscriptions after the initial sign-up.
To try it out
For active job seekers
For those who are passive looking
Cancel anytime
Frequently Asked Questions
- We prioritize job seekers as our customers, unlike bigger job sites, by charging a small fee to provide them with curated access to the best companies and up-to-date jobs. This focus allows us to deliver a more personalized and effective job search experience.
- We've got over 200,000 jobs from 15,000+ vetted companies. No fake or sleazy jobs here!
- We aggregate jobs from 15,000+ companies' career pages, so you can be sure that you're getting the most up-to-date and relevant jobs.
- We're the only job board *for* software engineers, *by* software engineers… in case you needed a reminder! We add thousands of new jobs daily and offer powerful search filters just for you. 🛠️
- Every single hour! We add 2,000-3,000 new jobs daily, so you'll always have fresh opportunities. 🚀
- Typically, job searches take 3-6 months. EchoJobs helps you spend more time applying and less time hunting. 🎯
- Check daily! We're always updating with new jobs. Set up job alerts for even quicker access. 📅
What Fellow Engineers Say