UI Engineer Python

Permanent employee, Full-time · Remote Bulgaria

Main responsibilities

Participate in reviewing code written by peers and receive feedback on your own code to ensure quality and maintainable software development
Manage medium to large-sized tasks or features assigned by senior engineers, delivering them on time and to specification
Occasionally perform research or develop prototypes to test out new ideas, frameworks, or technologies
Partner with Product/User Experience designers to bring to life excellent customer experiences
Diagnose and fix software defects or bugs reported by users or uncovered during testing
Understanding and utilization of software development tools including version control, building processes, debuggers, and test frameworks for: C#, .NET Core, Python, Java, C++, TypeScript/React, Angular, JavaScript
Usage of Github, Azure, SOAP/REST web service APIs
AWS services (OpenSearch, Lambda, DynamoDB, Kinesis, RDS, ECS, and others)
Redis, NoSQL
Microsoft SQL Server

Requirements

2+ years' experience developing user interfaces for commercial software in Python
Bachelor's degree or higher in Computer Science or a closely related field
Strong verbal and written English communication skills
Solid understanding of popular web protocols, including HTTP 1.1, HTTP/2, WSS (Secure Web Socket), TLS
Data visualization experience using charting frameworks, data grids, and large data sets
Advanced CSS skills, including compiled CSS (SASS/SCSS), responsive design
Experience developing web applications, working with databases, and consuming APIs
Strong understanding of browser fundamentals, including HTML5, Javascript, CSS, AJAX.
Experience with a JavaScript framework such as React, Angular or Vue
Ability to work independently with limited supervision

What we offer in return

Competitive salary packages plus a range of region-specific benefits
Clear career paths and opportunities for continuous professional development
Exciting, meaningful work within a fast-growing international organisation
Modern office spaces across the globe
A vibrant company culture with regular team events and social activities
Entertainment zones, team-building programmes, and local cultural celebrations
Hybrid working options – enjoy the flexibility of working from home and the office
Additional holiday days added the longer you’re with Flat Rock

Privacy statement

If this sounds like your next step in your career, apply now by sending your CV in English!

By submitting your application you agree that FRT will use your personal data for recruitment purposes only. All documents will be treated in the strictest confidentiality.
Only short-listed candidates will be invited for an interview.

We are looking forward to meeting you!

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About us

At Flat Rock Technology, we build the future!

Whether it’s helping clients grow their teams through staff augmentation, developing software that scales businesses, protecting companies from cyber threats, or managing large operational teams as an extension of each of our wonderful customers, we’re there to empower growth and drive impact.

With offices across the Globe: UK, Europe, South America, Sri Lanka, and the US, we’re a fast-growing global tech and staff augmentation organization delivering cutting-edge software development, data services, and business process outsourcing to clients worldwide.

We believe in innovation, ownership, and growing & developing our people. Your ideas matter here and your work truly makes a difference. Whether we're engineering powerful software, optimizing operations, or helping customers scale, we move fast, stay curious, and build with purpose.

Join a team that’s collaborative, ambitious, and always pushing for better.

At Flat Rock, we don’t just follow the future - we create it.

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Thank you for your interest in Flat Rock

Please fill out the following short form. Should you have difficulties with the upload of your data, please send an email to hr@flatrocktech.com