How to Apply for Senior Full-Stack Software Engineer (Python/Node.js, React) in United States 2026: Eligibility, Last Date & Preparation Guide
externaljobboards is hiring a Senior Full-Stack Software Engineer to contribute to our cutting-edge platform development across multiple European locations including Bulgaria, Hungary, and Poland. This critical role demands mastery of the full stack—from building intuitive user interfaces with React to designing resilient APIs using Python or Node.js on the backend. You will take ownership of complex features, ensuring optimal performance, security, and scalability. Key duties involve implementing robust microservices architecture, participating in code reviews, optimizing application logic, and maintaining high standards of engineering excellence. The ideal candidate is a self-starter with proven experience working in an Agile setting who can bridge the gap between design vision and technical reality. We offer exposure to diverse technologies and challenging problems as we scale our international operations. This guide explains exactly how to apply for this externaljobboards post in United States, the important dates, the test pattern, and a preparation strategy to score well.
About this job
Senior Full-Stack Software Engineer (Python/Node.js, React) is advertised by externaljobboards (Bulgaria, Hungary, Poland). This vacancy is based in United States. Before applying, read the official advertisement carefully and confirm the age limit, required degree, domicile, and experience, so that you apply only when you fully meet the eligibility.
How to apply step by step
First create an account on the official website of the relevant commission or department, then fill the application form exactly as written on your documents. Next, pay the prescribed fee through the bank challan or the online option, upload clear scans, and submit before the closing date. Keep the confirmation slip safe. The official apply link is available on the job details card below.
Important dates
Posted on: 9 September 2026. Always confirm dates from the official advertisement, because they can change. Do not wait for the last day, as submitting early is safer.
Test pattern and focus areas
The key topics for this recruitment test include Python, Node.js, React. Most screening tests are MCQ based with a time limit, so understand the pattern and marks distribution first. Solving externaljobboards past papers is the most effective preparation.
Preparation and scoring tips
Practise timed MCQs daily, keep a short note of wrong answers, and revise them. Solve easy questions first, avoid blind guessing where negative marking applies, and take a full mock test before the exam. Use the practice links below to start now.
People Also Ask (FAQs)
What is the last date to apply for Senior Full-Stack Software Engineer (Python/Node.js, React)?
The last date is given in the official advertisement; please confirm from the latest notification.
How should I prepare for the test?
Start with the syllabus and past papers, practise timed MCQs daily, and strengthen weak topics with revision. Free practice is available on PrepPro.
Is there negative marking in this test?
It varies by exam; always check the marking rules on the roll number slip and official instructions.