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Interview Guides/E Source
E
E SourceCompany guide
Updated weekly · Reviewed by the Dataford team

E Source interview process & guide 2026

Interview difficulty 4.6 / 10Based on 21 interview reports

Everything we know about interviewing at E Source: what each round tests and compensation by level.

Software Engineer
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At a glance

4.6/ 10
Interview difficulty 4.6 / 10
Rated by candidates who reported interviewing here. Harder than 52% of companies we track.
1
Role guides
21
Interview reports
12
Topics tracked
$83k
Median total comp
01 · Difficulty and outcomes

How hard is the E Source interview?

Aggregated from 21 interview experiences
Difficulty mix
Easy29%
Medium62%
Hard10%
Most loops land in the middle: hard enough to prep for, rarely brutal.
Experience sentiment
33%positive
Positive 33%Neutral 24%Negative 43%
02 · Topic breakdown

What E Source actually tests for

How prominent each skill is across reported loops
100%
Java
96%
Abstract Class vs Interface
92%
Spring Boot
89%
System Design
85%
Integration Testing
82%
Object-Oriented Programming (OOP)
78%
Agile Methodology
75%
Building Applications with Spring Boot
71%
Mutability (Mutable vs Immutable Concepts)
67%
JUnit
64%
Scalability & Architecture (System Design Focus)
60%
Test Strategy (Unit vs Integration)
Tested less
Tested more
03 · Role guides

Find the guide for your role

This is your next step: open the guide for the role you are interviewing for. Each one carries the questions E Source interviewers actually ask that position, the loop structure, and pay by level.

Showing 1 of 1 role guides
Software Engineer
$80k-$85k
Open guide
04 · Compensation

What E Source pays, by level

Estimated total compensation: base salary plus stock and annual cash bonus.

Median $83k
Level$50kTotal comp range$100kTotal
All levels
Base $80k-$85k
$80k-$85k
Ranges blend verified compensation data points. Base + stock + annual bonus shown. Estimates only.
05 · FAQ

E Source interview FAQ

Answered from real candidate and workplace data
How hard is the E Source interview?

Candidates most commonly rate E Source interviews as medium, based on 21 reported interviews.

How much does E Source pay for data roles?

Reported total comp for data roles at E Source ranges from roughly $80k to $85k per year, varying by level, team, and location.

What topics does E Source test in interviews?

E Source interviews most often cover Java, Abstract Class vs Interface, Spring Boot, System Design, and Integration Testing. The exact emphasis depends on the specific role you apply for.

What roles can I prepare for at E Source?

Dataford has interview guides for 1 role at E Source, including Software Engineer.

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How hard is it?What E Source evaluatesQuestions and role guidesCompensation by levelFAQ
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