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From the employer's careers site First seen 31 Oct 2026

Senior Software Engineer II

Thought Machine London Hybrid senior full-time

The employer hasn't listed a salary.

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Description

Thought Machine's mission is bold – to properly and permanently rid the world's banks of legacy technology.

As a Senior Software Engineer II, you operate with a wide sphere of influence. You will own complex, highly ambiguous technical challenges end-to-end, handling unexpected hurdles independently and gracefully.

Technical Leadership

  • Design & Build: Create solutions to highly complex problems, utilising a deep understanding of the codebase and architecture, and lead the direction for future technical change.
  • Architecture & Standards: Utilise expertise to enable solutions to meet security, performance, cost, reliability, maintainability, and scalability requirements in a repeatable way and beyond existing capabilities, shaping the overall technical direction.
  • Technical Direction: Keep a pulse on industry-leading software trends and best practices, introducing new tools and processes that shape Thought Machine's technical roadmap.
  • Code Quality & Peer Review: Provide technical leadership and guidance to support others, ensuring their work items consider broader impact, long-term outcomes, and strategic direction end-to-end.
  • Operational Excellence: Investigate complex issues spanning across services in non-local or production environments, and possess a deep understanding to drive improvements to operational and production support processes.
  • Hiring: Lead technical interviews to actively evaluate the capability of Subject Matter Experts (SMEs) and leadership roles.

Product & Delivery

  • End-to-End Ownership: Own the solution to work items of undefined scope and high complexity end-to-end, handling unexpected complexity gracefully and independently.
  • Product Vision: Utilise a deep understanding of the product to envision and contribute to future solutions, plans, and approaches.

Collaboration & Mentorship

  • Strategic Communication: Communicate seamlessly with stakeholders at all levels, managing leadership expectations while preserving the agility and focus of engineering teams.
  • Team Growth: Inspire and empower others by example and through your guidance, knowledge sharing, and idea creation.

What We’re Looking For

  • Technical Expertise and Leadership: Deep expertise in modern backend languages (ideally Go/Python) and large-scale, cloud-native systems.
  • Problem Solving: A proven ability to solve highly complex problems of undefined scope, utilising your expertise for decision-making that actively influences the strategic direction of the department.
  • Production Operations: Extensive experience investigating complex issues across multiple environments, clusters, and products.
  • Egoless Collaboration: A visionary mindset that does not accept the status quo.
  • Communication: Exceptional communication skills with the capability to provide leadership across a variety of stakeholders.

Benefits

  • Highly competitive salary
  • Pension plan (match up to 5%)
  • Life insurance - three times annual salary
  • Competitive maternity (six months fully paid) and paternity leave (four weeks fully paid)
  • Shared parental leave
  • 25 days holiday and bank holidays
  • Flexible working hours
  • Cycle-to-work scheme
  • Electric car scheme
  • Season ticket loan
  • Access to outstanding learning materials and courses
  • Sports and hobby clubs, subsidised by Thought Machine
  • Fresh fruit and cereals
  • Healthy snacks and drinks
  • Two charity days a year
  • Weekly food pop-up

Skills

Required

  • Go
  • Python
  • cloud-native systems
  • large-scale systems
  • modern backend languages

Ready to apply?

You apply with the employer directly. Their original posting is here: https://jobs.ashbyhq.com/thought-machine/d4e9fc69-e1e3-4881-a556-5496bcd59a80

Apply on Thought Machine