Remote Permanent Client/Server Jobs in the UK

51 to 75 of 154 Permanent Client/Server Jobs in the UK with Remote Work Options

C# Developer / Team Lead .Net Core Full Stack

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
C# Developer / Team Lead (C# .Net Core Full Stack) London / WFH to £100k Do you have strong technical knowledge combined with leadership and people management skills? You could be joining a growing FinTech that provide trading platforms to a range of finance professionals. As a C# … Developer / Team Lead you'll head up two product aligned Agile software development teams (c15 people), supporting and coaching them to make high level architectural decisions and design choices whilst ensuring technical standards, tooling and implementation. You'll collaborate with Product Owners to create technology solutions that meet … seek to identify areas for business process improvement through technology and help to implement change in an influential role that could quickly progress. Location / WFH: You can work from home most of the time, joining the team in the office around once a fortnight (or more often if more »
Posted:

Software Developer Full Stack React C#

London
Hybrid / WFH Options
Client Server
Software Developer / Engineer (Full Stack React C#) London / WFH to £70k Are you a technologist Software Developer with full stack development skills looking to work with a modern tech stack in a role where you can see the results of your work? You could be progressing … Machine Learning driven SaaS platform. As a Software Developer you'll have a range of interesting projects to work on, with roughly a 50 / 50 split between back and front end development. You'll design and develop Greenfield software within an Agile team environment working across the full … integral part of a small Agile development team where you'll contribute to technical discussions and decision making and have your voice heard. Location / WFH: You can work from home most of the time, meeting up with the team in London around once a week / fortnight. more »
Employment Type: Permanent
Salary: £55,000 - £70,000
Posted:

Software Developer Full Stack React C#

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Software Developer / Engineer (Full Stack React C#) London / WFH to £70k Are you a technologist Software Developer with full stack development skills looking to work with a modern tech stack in a role where you can see the results of your work? You could be progressing … Machine Learning driven SaaS platform. As a Software Developer you'll have a range of interesting projects to work on, with roughly a 50 / 50 split between back and front end development. You'll design and develop Greenfield software within an Agile team environment working across the full … integral part of a small Agile development team where you'll contribute to technical discussions and decision making and have your voice heard. Location / WFH: You can work from home most of the time, meeting up with the team in London around once a week / fortnight. more »
Posted:

Front End Developer / Technical Lead - React.js

Nottingham, East Midlands
Hybrid / WFH Options
Client Server
Front End Developer / Technical Lead (JavaScript React) Nottingham / WFH to £70k Do you have expertise with React front end development? You could be progressing your career, in a senior, hands-on role at a B2B tech company that provides a range of software solutions to energy … small start-ups through to major household names, covering everything from connecting to the grid through to CRM systems. As a Front End Developer / Technical Lead you will remain hands-on whilst also providing mentoring and coaching (not line management) to the wider team and liaising with other … and share resources. The focus will be on replacing the current Angular.js UI with modern React, Redux and micro frontends using single-spa. Location / WFH: There's a remote interview and onboarding process and you'll be able to work from most of the time, meeting up with more »
Employment Type: Permanent
Salary: £60,000 - £70,000
Posted:

C++ Developer Windows - Trading Systems

London
Hybrid / WFH Options
Client Server
C++ Developer / Backend Software Engineer (Windows C / C++) London to £75k FTC Are you a backend focussed C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As … years to complete, you'll be employed on a FTC basis for 12 monthly terms with the option to go permanent on completion. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home twice a day. About you … You have C / C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP / IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You more »
Employment Type: Permanent
Salary: £65,000 - £75,000
Posted:

C++ Developer Windows - Trading Systems

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
C++ Developer / Backend Software Engineer (Windows C / C++) London to £75k FTC Are you a backend focussed C++ Developer? You could be progressing your career in a senior, hands-on role at a global market data provider whilst enjoying a range of perks and benefits. As … years to complete, you'll be employed on a FTC basis for 12 monthly terms with the option to go permanent on completion. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home twice a day. About you … You have C / C++ development skills on Windows OS You have full software development lifecycle experience You have a good knowledge of networking protocols e.g. TCP / IP, multicast You have a strong grounding in Computer Science fundamentals e.g. multi-threading, OOP, Data Structures, Design Patterns You more »
Posted:

Lead Full Stack Developer C# React

London
Hybrid / WFH Options
Client Server
Lead Full Stack Developer / Engineer (C# React) London / WFH to £100k Are you a technologist with strong leadership skills looking for an opportunity to make an impact at a tech scale-up? You could be progressing your career as a Lead Full Stack Developer at a … team to participate in the development of and lead the execution of the product roadmap, prioritising feature development in support of business objectives. Location / WFH: You can work from home most of the time, meeting up with the team in London around once a week / fortnight. … strong technical skills across the full stack including C# for backend development and React for UI development (other technologies in the stack include TypeScript / JavaScript and AWS) You have strong technical and / or team leadership experience, you're able to organise and motivate the team, instil more »
Employment Type: Permanent
Salary: £85,000 - £100,000
Posted:

Lead Full Stack Developer C# React

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Lead Full Stack Developer / Engineer (C# React) London / WFH to £100k Are you a technologist with strong leadership skills looking for an opportunity to make an impact at a tech scale-up? You could be progressing your career as a Lead Full Stack Developer at a … team to participate in the development of and lead the execution of the product roadmap, prioritising feature development in support of business objectives. Location / WFH: You can work from home most of the time, meeting up with the team in London around once a week / fortnight. … strong technical skills across the full stack including C# for backend development and React for UI development (other technologies in the stack include TypeScript / JavaScript and AWS) You have strong technical and / or team leadership experience, you're able to organise and motivate the team, instil more »
Posted:

Senior C++ Developer - Cryptocurrency

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Senior C++ Developer / Software Engineer London / WFH to £300k+ Are you a C++ technologist with low latency and cryptocurrency exchange experience? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Senior C++ Developer you will … systems. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible. Location / WFH: You'll join colleagues based in high spec offices with free breakfast and lunch at the onsite restaurant, with flexibility to work from … as OOP, Design Patterns, Data Structures You're collaborative with excellent communication skills What's in it for you: As a Senior C++ Developer / Software Engineer you will earn a competitive package: Salary to £300k Significant Bonus Pension Private Healthcare 25 days holiday Opportunity to work on Greenfield more »
Posted:

Senior C++ Developer - Cryptocurrency

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Senior C++ Developer / Software Engineer London / WFH to £300k+ Are you a C++ technologist with low latency and cryptocurrency exchange experience? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Senior C++ Developer you will … systems. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible. Location / WFH: You'll join colleagues based in high spec offices with free breakfast and lunch at the onsite restaurant, with flexibility to work from … as OOP, Design Patterns, Data Structures You're collaborative with excellent communication skills What's in it for you: As a Senior C++ Developer / Software Engineer you will earn a competitive package: Salary to £300k Significant Bonus Pension Private Healthcare 25 days holiday Opportunity to work on Greenfield more »
Posted:

Backend Software Engineer C# .Net

Reigate, Surrey, South East
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (C# .Net) Reigate / WFH to £70k Are you a technologist with strong backend C# .Net experience? You could be progressing your career, working on complex and interesting systems at a global FinTech. As a Backend Software Engineer you'll join the team … C# .Net across the full software development lifecycle including testing. You'll contribute ideas and seek continual improvements in a diverse team environment. Location / WFH: There's a remote interview and onboarding process as well as the ability to work from home most of the time, visiting the … control, test automation, Continuous Integration You're collaborative and have Agile team experience What's in it for you: As a Backend Software Engineer / Developer (C# .Net) you will earn a competitive package: Salary to £70k + generous bonus 25 days holiday (and ability to buy more and more »
Employment Type: Permanent
Salary: £60,000 - £70,000
Posted:

JavaScript Developer React Java - FinTech

London, England, United Kingdom
Hybrid / WFH Options
Client Server
JavaScript Developer / Engineer (React Java) London / WFH to £60k Are you a technologist JavaScript Developer? You could be progressing your career at a market leading FinTech that provide real-time web connectivity market data and trading services to investment banks and other financial institutions worldwide. As … ll be working with a range of technologies including JavaScript, HTML5, CSS as well as React, React Native, Redux and backend Java integration. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You … have strong Front End development skills including strong Vanilla JavaScript You have a good knowledge of React.js / React Native, HTML and CSS You have a good understanding of backend Java development You have a good knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You more »
Posted:

JavaScript Developer React Java - FinTech

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
JavaScript Developer / Engineer (React Java) London / WFH to £60k Are you a technologist JavaScript Developer? You could be progressing your career at a market leading FinTech that provide real-time web connectivity market data and trading services to investment banks and other financial institutions worldwide. As … ll be working with a range of technologies including JavaScript, HTML5, CSS as well as React, React Native, Redux and backend Java integration. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a week. About you: You … have strong Front End development skills including strong Vanilla JavaScript You have a good knowledge of React.js / React Native, HTML and CSS You have a good understanding of backend Java development You have a good knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You more »
Posted:

Java Developer Low Latency Trading

London
Hybrid / WFH Options
Client Server
Java Developer / Software Engineer (Low Latency Trading) WFH / London to £120k Do have expertise with Java development combined with low latency trade order management systems experience? You could be progressing your career in a senior, impactful role at a growing FinTech that provide trading platforms to … improvements to the trading infrastructure, keeping up to date with the latest trends and development techniques to help unlock growth and enhance profitability. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month (or more often … development experience including multi-threading You have experience of working on low latency trade order routing systems You have an understanding of time series / tick databases e.g. KDB You have advanced analysis and problem solving skills You have commercial acumen / entrepreneurial outlook Ideally you will have more »
Employment Type: Permanent
Salary: £100,000 - £120,000
Posted:

Java Developer Low Latency Trading

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Java Developer / Software Engineer (Low Latency Trading) WFH / London to £120k Do have expertise with Java development combined with low latency trade order management systems experience? You could be progressing your career in a senior, impactful role at a growing FinTech that provide trading platforms to … improvements to the trading infrastructure, keeping up to date with the latest trends and development techniques to help unlock growth and enhance profitability. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month (or more often … development experience including multi-threading You have experience of working on low latency trade order routing systems You have an understanding of time series / tick databases e.g. KDB You have advanced analysis and problem solving skills You have commercial acumen / entrepreneurial outlook Ideally you will have more »
Posted:

Backend Software Engineer C++ Linux

London, England, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (C++ Linux) London / WFH to £300k+ Are you a backend focussed Software Engineer with C++ and Linux expertise? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Backend Software Engineer you … systems. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible. Location / WFH: You'll join colleagues based in high spec offices with free breakfast and lunch at the onsite restaurant, with flexibility to work from … as OOP, Design Patterns, Data Structures You're collaborative with excellent communication skills What's in it for you: As a Backend Software Engineer / Developer (C++ Linux) you will earn a competitive package: Salary to £300k Significant Bonus Pension Private Healthcare 25 days holiday Opportunity to work on more »
Posted:

Backend Software Engineer C++ Linux

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (C++ Linux) London / WFH to £300k+ Are you a backend focussed Software Engineer with C++ and Linux expertise? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As a Backend Software Engineer you … systems. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible. Location / WFH: You'll join colleagues based in high spec offices with free breakfast and lunch at the onsite restaurant, with flexibility to work from … as OOP, Design Patterns, Data Structures You're collaborative with excellent communication skills What's in it for you: As a Backend Software Engineer / Developer (C++ Linux) you will earn a competitive package: Salary to £300k Significant Bonus Pension Private Healthcare 25 days holiday Opportunity to work on more »
Posted:

Backend Software Engineer Java Low Latency

London
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (Java Low Latency Trading) WFH / London to £120k Do have expertise with backend Java development combined with low latency trade order management systems experience? You could be progressing your career in a senior, impactful role at a growing FinTech that provide trading … improvements to the trading infrastructure, keeping up to date with the latest trends and development techniques to help unlock growth and enhance profitability. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month (or more often … development experience including multi-threading You have experience of working on low latency trade order routing systems You have an understanding of time series / tick databases e.g. KDB You have advanced analysis and problem solving skills You have commercial acumen / entrepreneurial outlook Ideally you will have more »
Employment Type: Permanent
Salary: £100,000 - £120,000
Posted:

Backend Software Engineer Java Low Latency

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (Java Low Latency Trading) WFH / London to £120k Do have expertise with backend Java development combined with low latency trade order management systems experience? You could be progressing your career in a senior, impactful role at a growing FinTech that provide trading … improvements to the trading infrastructure, keeping up to date with the latest trends and development techniques to help unlock growth and enhance profitability. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month (or more often … development experience including multi-threading You have experience of working on low latency trade order routing systems You have an understanding of time series / tick databases e.g. KDB You have advanced analysis and problem solving skills You have commercial acumen / entrepreneurial outlook Ideally you will have more »
Posted:

Front End Developer JavaScript Angular 17

Reigate, Surrey, South East
Hybrid / WFH Options
Client Server
Reigate to £85k Would you like to work on complex and interesting systems whilst remaining hands on with technology and enjoying a good work / life balance with flexible working? You could be joining a global FinTech as part of a supportive, close knit Agile team. As a Front … define, refine and deliver against the product backlog. You'll focus on the design and development of front end components for responsive single page / progressive web applications, working off wireframes / mock-ups produced by UX Designers. You'll be using modern Angular on the client side with a C# backend within an Azure cloud based environment with CI / CD. The company is a renowned technical innovator and partners closely with Microsoft; you'll have access to the emerging technologies and will seek to continually improve the tech stack. Location / more »
Employment Type: Permanent
Salary: £75,000 - £85,000
Posted:

SRE / Site Reliability Engineer Azure - FinTech

Reigate, Surrey, South East
Hybrid / WFH Options
Client Server
SRE / Site Reliability Engineer (Azure PagerDuty DataDog) Reigate / WFH to £85k Do you have expertise with SRE within an Azure cloud environment? You could be progressing your career in an impactful role at a global FinTech. As an SRE / Site Reliability Engineer you will … concerns and provide updates on projects and system status and will be encouraged to voice your opinions and recommend new and emerging technologies. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Cambridge office twice a week for team meet … ups and stakeholder meetings with the other three days work from home. About you: You have experience in a similar SRE / Site Reliability Engineer position You have experience of running 24x7 services in the public cloud - Azure You have experience with observability tools such as DataDog and PagerDuty more »
Employment Type: Permanent
Salary: £75,000 - £85,000
Posted:

Software Engineer Java API AWS

London
Hybrid / WFH Options
Client Server
Software Engineer / Developer (Java API AWS) London / WFH to £90k Are you a technologist with strong Java backend development skills? You could be progressing your career working on a financial Tech for Good product in a hands-on Software Engineer role at a scale-up software … range of programming languages You're likely to be degree educated, Computer Science preferred What's in it for you: As a Software Engineer / Developer you will earn a competitive package including: Salary to £90k Pension Private healthcare Life Assurance and Income Protection Tax free childcare Apply now … or call to find out more about this Software Engineer / Developer (Java API AWS) opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths and continually learn. We're an equal opportunities employer whose people come more »
Employment Type: Permanent
Salary: £75,000 - £90,000
Posted:

Backend Software Engineer C++ Linux TMP

London
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (C++ Linux TMP) London / WFH to £300k+ Do you have expertise with C++ backend development, with experience of building low latency trading systems? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As … of a small, Agile team that is embarking on building a new, low latency, trade execution system from scratch utilising modern C++ (C++ 20 / C++ 23) and Template Meta Programming techniques. You'll be working across the full development lifecycle including design and architecture through to deployment, collaborating … systems. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible. Location / WFH: You'll join the team in London 3-4 days a week with flexibility to work from home; when you're in the more »
Employment Type: Permanent
Salary: £150,000 - £300,000
Posted:

Backend Software Engineer C++ Linux TMP

london, south east england, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (C++ Linux TMP) London / WFH to £300k+ Do you have expertise with C++ backend development, with experience of building low latency trading systems? You could be progressing your career in a senior, hands-on role at a global systematic trading firm. As … of a small, Agile team that is embarking on building a new, low latency, trade execution system from scratch utilising modern C++ (C++ 20 / C++ 23) and Template Meta Programming techniques. You'll be working across the full development lifecycle including design and architecture through to deployment, collaborating … systems. There are many complex technical challenges, you'll be collaborating with a highly talented to solve problems and push what is possible. Location / WFH: You'll join the team in London 3-4 days a week with flexibility to work from home; when you're in the more »
Posted:

Back End Developer Java API AWS

London
Hybrid / WFH Options
Client Server
Back End Developer / Engineer (Java API AWS) London / WFH to £85k Are you a technologist with strong Java backend development skills? You could be progressing your career working on a financial Tech for Good product in a hands-on Back End Developer role at a scale … have a focus on backend development and will have the autonomy to choose the right tool for the job and introduce emerging technologies. Location / WFH: There's a hybrid model, you'll join colleagues in the London, City office three days a week with flexibility to work from … of programming languages You're likely to be degree educated, Computer Science preferred What's in it for you: As a Back End Developer / Engineer you will earn a competitive package including: Salary to £85k Pension Private healthcare Life Assurance and Income Protection Tax free childcare Apply now more »
Employment Type: Permanent
Salary: £78,000 - £85,000
Posted:
Client/Server
10th Percentile
£37,100
25th Percentile
£52,500
Median
£75,000
75th Percentile
£91,250
90th Percentile
£112,500