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Live vacancy · Ref KQ-3FBE40

Senior Python Engineer

An established systematic asset manager · Sofia · first seen today

What is the Senior Python Engineer role in Sofia?

An established systematic asset manager is hiring a Senior Python Engineer in Sofia. It is a Senior level software engineer seat, and the advert asks for Linux, Machine learning, Python, SQL.

Indicative base salary

£140k – £200k

KnowQaunt benchmark, not an advertised figure

Median for Software engineer

$170k – $225k

63 advertised ranges

Seniority

Senior

Software engineering

Status

Open

Ref KQ-3FBE40

Indicative base range modelled from the Quant Developer senior developer benchmark for Sofia. Not an advertised figure.

Medium confidencen=63

Based on 63 live vacancies across 63 employers, as observed on 6 September 2026. Counts come from employer-operated job boards we read directly; classification is rule-based and inspectable.

About the employer

This vacancy is with an established systematic asset manager. We hold the employer's identity confidential until we have spoken with you about the role, so the advert below is written by our research team from the facts stated in the live posting — never copied from it.

What you would do

  • ·Own software engineer work end to end, from idea to production.
  • ·Work directly with traders, researchers and engineers on the same P&L.
  • ·Measure, monitor and defend the performance of what you build.
  • ·Publish your reasoning so decisions can be checked by other people.

What they are asking for

  • ·A strong quantitative background — mathematics, statistics, physics, computer science or equivalent.
  • ·Practical experience with Linux, Machine learning, Python, SQL.
  • ·Comfort with probability, statistics and precise reasoning under time pressure.
  • ·Evidence of shipping work that other people relied on.

Skills in this advert

LinuxMachine learningPythonSQL

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Research behind this market

Pay benchmarks, market data and career research relevant to this vacancy.

Linux demandHow often employers ask for it, and what it pays

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