How a Polish Backend Engineer Built Interview-Ready English

The Gap Between Knowing and Explaining

Interviewers are not grading your accent. They need to follow your reasoning in English. She was a backend engineer in Poland. Day-to-day work used Kotlin. In the room, behavioral interview stories were what broke down.

Then vs Now

What We Practised

Practice matched the round she actually had to speak: behavioral interview stories (Situation, Task, Action, Result). Each mock interview included notes on the same answer — where she paused, which words were vague, and where the structure broke.

• Built reusable interview stories from real work using Situation, Task, Action, and Result.
• Practised answering follow-up questions on the same story instead of switching to a new prompt.
• Replaced vague verbs with precise language such as decided, shipped, and measured.
• Practised giving the result earlier so the interviewer could follow the point.

Useful references along the way: STAR interview framework, What to expect in English interviews.

The Turning Point

The shift came on a story she had already told. Follow-up questions used to break it. The coach kept the same story and practised the follow-ups until the result came early and the action stayed in first person.

What Other Engineers Can Learn

• Write five to eight stories from real work using Situation, Task, Action, and Result. Practise follow-up questions on those same stories.
• Say the result in the first twenty seconds, then explain the action.
• Use first person for decisions: I decided, I measured, I pushed back.
• Keep answers short. A clear story beats a long timeline.
• Practise out loud. Notes on paper do not train speaking under pressure.

After the Coaching

Gained clearer, more confident English for interviews. She could explain interview stories more clearly when questions got hard. That readiness was the goal — not a promised job offer.

Why Behavioral Interviews Are Difficult in English

A behavioral interview asks you to remember an experience, pick the relevant details, structure a story, and still sound natural — all in a second language. You are choosing tenses, names, and numbers while the interviewer asks follow-ups. The Situation–Task–Action–Result order helps because it is a spoken sequence, not a script. Without that order, strong work disappears into a long, unfinished story.

Preparing for a similar path? Read Behavioral Interviews in English: A Backend Engineer Case Study.

Starting Point

She prepared for English-language interviews as a backend engineer. The stack was Kotlin. Written English was stronger than speaking under time pressure.