Onlano
Full Stack DevelopmentRemote

Solutions Engineer (Full Stack Ruby, Python, React)

Client Server - Recruiter

East London, London, ๐Ÿ‡ฌ๐Ÿ‡ง United KingdomFull-time - Mid level (2-4 years)0 applicantsCloses Jul 31, 2026

Salary

GBP 80,000 - 80,000 / year

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Job description

Job details

  • Location: East London, London
  • Work mode: Remote
  • Employment type: Full-time (Not an internship)
  • Salary: GBP 80,000 per year

Role overview

Client Server is seeking a skilled Solutions Engineer to join a leading SaaS FinTech company in London. In this role, you will bridge the gap between technical development and client needs, building capital market tools used by investment banks and research providers to automate and analyze client service consumption.

Job details

This is a Full-time position based in East London, offering a Remote work mode. This is not an Internship. The salary for this role is ยฃ80,000 GBP.

Responsibilities

  • Develop and maintain full-stack features using Ruby, Python, and React
  • Work directly with clients to gather requirements and implement technical solutions
  • Automate and analyze client service and research consumption tools
  • Take ownership of the end-to-end delivery of technical enhancements
  • Collaborate with internal teams to improve SaaS product functionality

Requirements

  • Proven experience in full-stack development with Ruby and Python
  • Strong proficiency in React for building modern user interfaces
  • Ability to communicate technical concepts effectively to non-technical clients
  • Experience working within a SaaS or FinTech environment
  • Strong problem-solving skills and a desire to take ownership of projects

Benefits

  • Competitive salary of ยฃ80,000 GBP
  • Remote work flexibility
  • Opportunity to work with tier-one investment banks
  • Professional growth in a high-growth FinTech sector

Keywords

RubyPythonReactSaaSFinTechFull StackCapital MarketsSolutions Engineering