Company · 77 open roles
Careers at Client Server
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77 positions at Client Server
Full Stack Engineer TypeScript Node
Client Server·Curtain Road 134-146, Shoreditch
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>We require a BSc degree in a STEM discipline from a Russell Group university.</li><li>We require strong technical skills with TypeScript, Node, Nest, React, and other web technologies such as H…
Data Engineer Python - FinTech
Client Server·Curtain Road 134-146, Shoreditch
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>We are looking for a highly technical Data Engineer with experience in FinTech or finance</li><li>We need strong commercial data engineering experience, including building scalable data pipelin…
Lead AI Engineer Python LLM Tech Consultancy
Client Server·Curtain Road 134-146, Shoreditch
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>We are looking for an experienced Software Engineer with strong knowledge of AI, LLMs and agentic coding.</li><li>We require hands-on experience deploying LLMs and multi-modal models at scale i…
Backend Software Engineer Java Kotlin AWS
Client Server·Primrose Street 20, Broadgate
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>We are looking for a degree-educated candidate in Computer Science or a similar technical discipline.</li><li>We need experience across the full software development lifecycle and the full tech…
Data Scientist (m/f/d) - FinTech
Client Server·Clarence Street, Shieldfield
<p><b>Salary: £80,000 - 80,000 per year</b></p> <b>Requirements:</b> <ul><li>Outstanding record of academic achievement in a STEM discipline from a top-tier university (Russell Group or top 100 global university)</li><li>A grades at A-level</li><li>Commercial experience a…
Lead Software Engineer C# .Net
Client Server·Ironsbottom, Sidlow
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>Expertise in C# .Net Core backend software development</li><li>Experience working on large, scalable systems with complexity</li><li>Strong technical leadership experience, taking ownership of …
Principal Front End Developer - Consultancy
Client Server·Primrose Street 20, Broadgate
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>Experience within a financial services or Fintech environment</li><li>Strong React, JavaScript / TypeScript experience</li><li>Experience with modern CSS techniques (Flexbox, Grid) and framewor…
Mobile Engineer, Flutter (FinTech)
Client Server·Clarence Street, Shieldfield
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>Minimum 2.1 BSc from a top tier university in Computer Science or similar technical/scientific discipline</li><li>Minimum A A B grades at A-level</li><li>Mobile development experience with Flut…
TypeScript Developer – FinTech
Client Server·Grey Street, Newcastle Upon Tyne
<p><b>Salary: £40,000 - 70,000 per year</b></p> <b>Requirements:</b> <ul><li>Strong proficiency in TypeScript and React</li><li>Solid understanding of front-end development principles</li><li>Experience with responsive design and cross-browser compatibility</li><li>Excell…
Lead Software Developer - Finance
Client Server·Clarence Street, Shieldfield
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>Minimum 2.1 BSc in Computer Science or similar technical discipline from a top tier / Russell Group university</li><li>As at A-level</li><li>Experience in a similar role in a finance / trading …
Software Engineering Lead - Newcastle Upon Tyne
Client Server·Grey Street, Newcastle Upon Tyne
<p><b>Salary: £40,000 - 70,000 per year</b></p> <b>Requirements:</b> <ul><li>Proven experience in software engineering leadership</li><li>Strong technical background in software development</li><li>Experience in strategy formulation and execution</li><li>Familiarity with …
Data Engineer, SQL and Databricks
Client Server·Clarence Street, Shieldfield
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>Minimum 2.1 BSc degree from a top tier university in Computer Science or a similar technical/scientific discipline</li><li>Minimum A A B grades at A-level</li><li>Commercial Data Engineering ex…
Software Engineer, Python, TypeScript, AWS, Ruby
client server·Cheapside 80, Broadgate
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>Full stack experience, ideally with Ruby experience but strong Python, JavaScript/TypeScript, Node, and React skills are acceptable</li><li>Strong knowledge of AWS</li><li>Full software develop…
Senior Python Developer
Client Server·Silk Street, Barbican
<p><b>Salary: £100,000 - 100,000 per year</b></p> <b>Requirements:</b> <ul><li>Advanced backend Python development skills</li><li>Strong knowledge of AWS</li><li>Familiarity with DevOps practices, CI/CD, and Containerisation</li><li>Comfort with occasional front-end work<…
Founding Engineer (Full Stack Python/React)
client server·Angus Close 12, Cambridge
<p><b>Salary: £60,000 - 70,000 per year</b></p> <b>Requirements:</b> <ul><li>You enjoy taking ownership and can build software from scratch, iterating quickly.</li><li>You have strong technical skills across the full stack, primarily with Python and TypeScript.</li><li>Yo…
Web Security Engineer JavaScript
Client Server·The Mall, The City
<p><b>Salary: £80,000 - 80,000 per year</b></p> <b>Requirements:</b> <ul><li>We have strong experience in web application security and offensive security testing.</li><li>We have hands-on expertise in penetration testing and reverse engineering.</li><li>We have a deep und…
Technical Consultant Python AWS SaaS
Client Server·Coverdale Crescent, Ardwick
<p><b>Salary: £80,000 - 80,000 per year</b></p> <b>Requirements:</b> <ul><li>We want someone with experience working directly with clients and taking ownership of bespoke client development work.</li><li>We want strong Python backend development skills, ideally including …
Backend Software Engineer Python
Client Server·Cheapside 80B, Chelworth
<p><b>Salary: £85,000 - 85,000 per year</b></p> <b>Requirements:</b> <ul><li>We are looking for strong Python backend development skills.</li><li>Ruby experience would be useful, but it is not essential.</li><li>We need a strong knowledge of computer science fundamentals,…
Founding Software Engineer
Client Server·Oundle Road, Chesterton
<p><b>Salary: £80,000 - 80,000 per year</b></p> <b>Requirements:</b> <ul><li>We are looking for an ambitious full stack software engineer who can build software from scratch and iterate quickly.</li><li>We need strong technical skills across the full stack, primarily with…
Staff Engineer / Technical Lead Python C++
Client Server·Cheapside 80, Upper Heyford
<p><b>Salary: £80,000 - 80,000 per year</b></p> <b>Requirements:</b> <ul><li>We require a BSc or MSc degree in Computer Science, Software Engineering, Mathematics, Physics, or a related technical discipline.</li><li>We require strong software engineering experience with a…
Mobile Engineer iOS C++ ARM CPU
Client Server·Old Jewry 27, South West London
<p><b>Salary: £40,000 - 70,000 per year</b></p> <b>Requirements:</b> <ul><li>Low-level systems engineering experience</li><li>Strong knowledge of C++</li><li>Experience with ARM CPU development</li><li>Computer vision experience</li><li>iOS systems engineering background<…
Senior Platform Engineer Azure AKS SaaS
Client Server·Ironsbottom, Sidlow
<p><b>Salary: £95,000 - 95,000 per year</b></p> <b>Requirements:</b> <ul><li>We are looking for an experienced Platform Engineer with deep Azure expertise.</li><li>We need strong experience building and supporting large-scale Azure platforms.</li><li>We need expertise wit…
Senior C++ Software Engineer - Milton
Client Server·V7 Saxon Gate, Milton
<p><b>Salary: £80,000 - 80,000 per year</b></p> <b>Requirements:</b> <ul><li>We need advanced C++ backend software engineering experience.</li><li>We need advanced problem-solving and critical-thinking skills.</li><li>We value people who enjoy learning and picking up new …
Technical Product Owner BA - Digital
Client Server·Cheapside 80, Farington
<p><b>Salary: £40,000 - 70,000 per year</b></p> <b>Requirements:</b> <ul><li>Experience as a Product Owner or Business Analyst working with Agile software delivery teams on the product backlog</li><li>Good knowledge of Agile methodologies</li><li>Advanced requirements gat…