Middle Full-Stack Developer (ReactJS+Node.js)

Posted 2 Days Ago
Be an Early Applicant
Hiring Remotely in Warsaw, Warszawa, Masovian
Remote
3-5 Years Experience
Software
The Role
Seeking a proficient JavaScript specialist with expertise in ReactJS and Node.js to design and implement large-scale software solutions and components using multiple technologies. Responsibilities include maintaining quality, collaborating with the team, following engineering practices, and providing guidance to junior engineers. Experience in designing secure systems, micro-services architectures, building APIs, and working with AWS is required. Fluency in English is necessary, and knowledge of TypeScript is a plus.
Summary Generated by Built In

Company Description

We're seeking a proficient JavaScript specialist with expertise in ReactJS/Node.js who thrives as a team collaborator. The role goes beyond coding, encompassing responsibilities across feature development, specifications, technical design, testing, documentation, and maintenance. 

Our client has rapidly become one of Europe’s most swiftly expanding fintech companies. They manage all aspects of financial operations, from generating virtual cards to facilitating wire transfers and maintaining customer account balances. As a payment institution, our client provides a platform integrating financial services into its product, encompassing features like account management, card payments, bank transfers, and additional services. 

Job Description

  • Design and implement large-scale software solutions and components using multiple technologies (ReactJS and Node.js are the main ones) 
  • Do everything needed to keep a high level of quality 
  • Be a great communicator to be able to actively collaborate and get context for complex tasks 
  • Follow best engineering practices and company/client guidelines 
  • Play supervisory, advisory, and coaching roles for less-senior engineers in the team 
  • Promote clean code and design patterns/principles 

Qualifications

  • 4+ years of software development experience 
  • Strong experience in designing distributed and secure systems 
  • Strong experience with Node.js/ReactJS/Redux on large-scale applications
  • Good knowledge of micro-services architectures 
  • Experience designing, building, and maintaining APIs 
  • Experience in building and consuming REST and/or GraphQL APIs 
  • Comfortable with DevOps practices 
  • Strong experience with AWS 
  • Good knowledge testing best practices 
  • At least an Upper-Intermediate level of English 

WOULD BE A PLUS

  • Modern JavaScript/ES6 libraries
  • Experience working with TypeScript

Top Skills

Node.js
React
The Company
New York, New York
1,516 Employees
On-site Workplace

What We Do

Sigma Software Group, an award-winning and trusted IT partner, has been serving customers for over 21 years, providing comprehensive IT solutions to various businesses, ranging from startups to established software product houses. As one of Europe's substantial IT consultancies, it brings together a dedicated workforce of over 2,100 professionals in 40 offices across 19 countries. With a diverse client base, including more than 300 enterprises, including Fortune 500 stalwarts, Sigma Software Group is a preferred choice for developing solutions that help businesses create cutting-edge products while meeting their unique needs.

Sigma Software Group operates as a dynamic ecosystem of tech companies, offering 25 ready-to-implement innovative products and 40+ value-added services. Furthermore, Sigma Software Group is committed to fostering innovation through initiatives such as the Sigma Software Labs business incubator, Sigma Software University, the SID Venture Partners VC Fund, UA Tech Network, Techosystem, the European Business Association, and other collaborative efforts.

Since 2015, Sigma Software Group has consistently earned recognition on the IAOP's prestigious World's Top 100 Outsourcing list. The company's accomplishments have also been acknowledged by prominent global media outlets such as Forbes, CNBC, The Times, and Reuters

Jobs at Similar Companies

Halter Logo Halter

Production Software Engineer

Hardware • Information Technology • Internet of Things • Machine Learning • Software • Business Intelligence • Agriculture
Easy Apply
Hybrid
Auckland, NZL
150 Employees
Louisville, CO, USA
69 Employees
80K-134K Annually

Similar Companies Hiring

Halter Thumbnail
Software • Machine Learning • Internet of Things • Information Technology • Hardware • Business Intelligence • Agriculture
Auckland City, NZ
150 Employees
TrainHeroic (A Peaksware Company) Thumbnail
Software • Fitness
Louisville, CO
23 Employees
TrainingPeaks (A Peaksware Company) Thumbnail
Software • Fitness
Louisville, CO
69 Employees

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account