Oferta pracy

Senior JavaScript Developer

Sunday Polska Sp. z o.o.About the company

12 00018 000 net (+ VAT) / mth.
  • Silesian

  • Offer expired a month ago
  • Remote recruitment
  • Remote work
  • contract of employment, B2B contract
  • full-time
  • specialist (Mid / Regular), senior specialist (Senior)

Technologies we use


  • JavaScript

  • Node.js

  • TypeScript

  • Jest

  • MongoDB

  • webpack

  • SQL


  • Vue.js

  • React.js


About the project

We know that we must constantly build a competitive advantage. That is why we create our own team of programmers. Our ambition is to create our own platform that will be used by millions.

Your responsibilities

  • Writing and maintaining your own secure, scalable and efficient code (80% new features, 20% maintenance)

  • Working closely in a 4 person team of frontend & backend developers

  • Driving automated tests, learning DevOps/CI/CD skills with experienced DevOps on our board

  • Communicating with third parties while working on integrations

  • Code review (we work on GitHub, Clickup & Discord)

Our requirements

  • Deep understanding of backend architecture for easily scalable applications

  • At least 1 year of experience in Node.js / JavaScript / TypeScript or at least 2 years of experience in other strongly typed language and ability to move to TypeScript quickly

  • Knowledge of SOLID principles and the ability to use them in JavaScript

  • Familiarity with RESTful API’s

  • Familiarity with SQL databases and no-sql storages

  • Strong understanding of OOP principles

  • Fluent in English reading and writing (we speak in Polish, however sometimes we read docs)

  • Knowledge of GIT

  • Ability to estimate time to complete specified project tasks

This is how we organize our work

Team size

  • 4

This is how we work

  • in house
  • you focus on a single project at a time
  • you can change the project
  • you have influence on the choice of tools and technologies
  • you have influence on the technological solutions applied
  • you have influence on the product
  • you develop the code "from scratch"
  • you focus on product development

Team members

  • backend developer
  • frontend developer
  • fullstack developer
  • devOps
  • UI designer

This is how we work on a project

  • Clean Code

  • code review

  • design patterns

  • pair programming

  • Continuous Deployment

  • Continuous Integration

  • unit tests

Development opportunities we offer

  • space for experimenting

  • substantive support from technological leaders

  • the company supports open source projects

What we offer

  • Ability to participate in startup project as only one of a few programmers in a large company

  • Fully remote job or you can optionally work from our modern office in Warsaw / Łódź soon

  • Programming in modern languages (we don’t like dinosaurs and IE)

  • Code review from other experienced developers

  • Flat management structure (we aim not to be complicated company)

  • MultiSport

  • Medical Insurance

  • Coding software licenses (also for personal use)

  • Monthly net salary of 12000 -18000 PLN (depending on skills)

  • Financial bonuses

  • Benefits

  • sharing the costs of sports activities

  • private medical care

  • remote work opportunities

  • flexible working time

  • corporate products and services at discounted prices

  • integration events

  • dental care

  • mobile phone available for private use

  • computer available for private use

  • birthday celebration

  • employee referral program

  • charity initiatives

Sunday Polska Sp. z o.o.

Sunday Polska is a Polish countrywide company specialized in implementation of PV systems for B2C and B2B Clients, operating since 2015. We offer a comprehensive set of services to our clients to ensure a hassle free installation and maintenance of PV systems We hold a strong position in the Polish solar market through its extensive industry knowledge, excellent operational efficiency & strong sales force.

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