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Lead Software Engineer (Python) - London

Circuit Mind

London, England, United KingdomFull Time
Software Development
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Lead Software Engineer (Python) - London at Circuit Mind is a full time role based in London, England, United Kingdom. Listed skills: Software Development. It was published on 5 August 2026 and was open at last check.

Lead Software Engineer (Python) - London at Circuit Mind — key details
RoleLead Software Engineer (Python) - London
CompanyCircuit Mind
LocationLondon, England, United Kingdom
Employment typeFull Time
Skills listedSoftware Development
Published5 August 2026
StatusOpen at last check

Electronic circuit boards are at the core of current and future inventions - space travel, medical robotics, autonomous transportation, augmented reality, bio-engineering. Yet today designing an electronic circuit board is an extremely manual, long and tedious process. At Circuit Mind we believe that this is wrong and we are on a mission to fix it, triggering the future of hardware design.

We are creating an entirely new software engine for circuit boards, that takes as inputs the requirements of a circuit board and automatically outputs a complete design, ready for manufacture.

As a Lead Software Engineer, you’ll create simple and elegant solutions to difficult technical problems that the world has not solved before. You will work in close collaboration with a highly-functioning team of software, electronics, algorithm engineers and product managers.

Tasks

  • Collaborate with the product team and in-house hardware engineers to understand the problems of hardware engineering teams.
  • Plan, design, develop, test and iterate on the software solutions to those problems, accounting for functional and non-functional requirements.
  • Co-design, pair on, and review the development work of other lead software developers.
  • You’ll work on the entire company's backend code base: data models, algorithms, data pipelines, infrastructure, APIs, complex database queries, ML models.
  • Learn, use, and improve best practices and processes for high-quality software development.

Our technology stack includes Python 3.11, PostgreSQL, Django, mypy, GraphQL, Docker, Redis, Typescript, React.

Requirements

We’re only considering exceptional candidates, with the following pre-requisites:

  • 5+ years of professional software development experience.
  • 2+ years of professional experience in Python.
  • 2+ years in a senior software engineer position.
  • Strong communication and team-work skills.
  • Experience working in an agile software development environment.

Nice-to-haves

  • Experience in a tech lead position.
  • An interest in electronic engineering.

Benefits

  • Collaboration with a friendly world-class team.
  • Above market rate salary and meaningful equity.
  • 25 days of annual holidays plus bank holidays.
  • Flexible working hours with two days a week in the office.
  • 5 weeks per year to work wherever you want in the world.
  • London Bridge office.
  • Extended parental leave.
  • Learning and development budget to support your professional development.
  • Yearly retreat.
  • Access to Circuit Mind's cutting edge EDA platform.
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Create your free OnJob profile to apply — we'll take you to Circuit Mind's application after sign-up. · Posted 5 Aug 2026.

Lead Software Engineer (Python) - London at Circuit Mind — questions answered

What does the Lead Software Engineer (Python) - London role at Circuit Mind pay?

Circuit Mind does not publish a salary on this Lead Software Engineer (Python) - London listing, so OnJob shows no figure for it rather than an estimate. For what this role pays across the market, the OnJob salary guides aggregate the live listings that do disclose pay.

Where is the Lead Software Engineer (Python) - London role at Circuit Mind based?

Circuit Mind lists this Lead Software Engineer (Python) - London role in London, England, United Kingdom, advertised as full time work at that location. Larger employers sometimes cover several sites under one city name, so confirm the exact office with Circuit Mind before you apply.

What skills does the Lead Software Engineer (Python) - London role at Circuit Mind require?

The Lead Software Engineer (Python) - London at Circuit Mind listing names Software Development. Those are the skills the employer put on the posting itself, so they are the ones worth matching in your profile and covering first in an interview.

Is the Lead Software Engineer (Python) - London role at Circuit Mind still open?

The Lead Software Engineer (Python) - London posting at Circuit Mind was open at OnJob's last check of the employer's careers page, having been published on 5 August 2026. OnJob re-checks source listings on each build and marks a role closed once it disappears, but listings can close without notice, so the employer's own page is the final word.

How do you apply for the Lead Software Engineer (Python) - London role at Circuit Mind?

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