Description:

Appsilon is a fast-growing software house and consultancy specializing in action support systems and machine learning with Fortune 500 clients globally.
The company is a leader in R and Shiny, helping companies build data applications.
The R/Shiny Developer will be responsible for building advanced Shiny apps for large customers.
The role involves understanding the limitations of R and Shiny and proposing solutions to overcome them.
The developer will scale Shiny applications to handle thousands of concurrent users and contribute to performance optimization.
Responsibilities include implementing visually impressive apps independently from a Graphic Designer and extending Shiny apps with advanced functionalities.
The developer will ensure high-quality solutions through a well-balanced test pyramid.

Requirements:

Candidates must have experience in building web applications or websites using R/Shiny, JavaScript, or Python.
The ability to implement visually attractive apps based on input from a UX/UI Designer is required.
Experience in using unit testing to improve code structure and automating other tests such as end-to-end or performance tests is necessary.
Fluent written and verbal communication in English is essential.
Applicants must have a valid passport (if based outside of Poland) or ID (if based in Poland).
Candidates must be located in EMEA or LATAM.

The position offers a salary ranging from 7000 to 22,000 PLN/month + VAT on a B2B contract, equivalent to approximately $1600 to $4900/month.
Employees receive 26 days of paid holidays plus an equivalent of public holidays in Poland, estimated at 13 days in 2024.
A Professional Development Budget of 5% of the salary is provided for growth activities.
Employees are entitled to 33 days (paid 80%) per year on sick leave while on a B2B contract.
Four paid days per year are available for training, conferences, events, or workshops.
The company promotes a remote work-first culture with flexible working hours.
Private health care insurance is provided for employees and their families.
Life insurance is also available for employees and their families.
FitProfit or FitSport membership cards are offered in Poland.
AskHenry, a personal assistant service, is available in large Polish cities and online support elsewhere.
Employees have the opportunity to work with prestigious brands and develop as independent Shiny experts in the data science community.