Permanent Client/Server Jobs in England

1 to 25 of 195 Permanent Client/Server Jobs in England

Python Developer

Birmingham, England, United Kingdom
SF Technology Solutions
any issues that arise swiftly.Required Skills:Around 2 years of hands-on experience with Python, preferably with FastAPI or Flask.Proficiency in SQL and non / relational databases, guiding data-driven decision-making.Knowledge of RESTful APIs and client-server communication, facilitating seamless integration.Strong problem-solving and more »
Posted:

Data Engineer

Durham, England, United Kingdom
Hybrid / WFH Options
Hays
source-to-target mappings. Re-engineer manual data flows to enable scaling and repeatable use. Support the build of data streaming systems. Write ETL / ELT scripts and code to make sure the process performs optimally. Develop data models to support self-service business intelligence reporting that can be … development process. You can design, build and test data products based on feeds from multiple systems using a range of different storage technologies and / or access methods. You know how to create repeatable and reusable products. Data innovation. You know about opportunities for innovation with new tools and … technologies, and experience of using Visual Studio and source control software Enhanced literacy skills, e.g. composing original letters, statements or writing minutes. Enhanced computer / keyboard skills, e.g. the ability to input / retrieve information from spreadsheets / database systems, where accuracy is important, but speed is more »
Posted:

Software Developer

Durham, England, United Kingdom
Hays
qualification At least 3 years of professional experience across a variety of software applications. At least 2 years previous technical experience in a client server environment, preferably using Microsoft technologies and experience of using Visual Studio and source control software Enhanced literacy skills, e.g. composing original more »
Posted:

Intermediate iOS Developer

London, England, United Kingdom
Hybrid / WFH Options
Global Relay
C, preferably have experience with projects have mixed Objective-c and Swift Experience migrating Objective-C projects to Swift Experience developing client / server / web interactions Experience with third-party libraries and APIs Experience with agile development methodologies Experience with continuous integration Nice … to Haves: App Store application publishing Telephony / Network API's SQL / SQLite database VOIP application frameworks What you can expect: At Global Relay, there's no ceiling to what you can achieve. It's the land of opportunity for the energetic, the intelligent, the driven. You … in our work culture. Whether it's flexibility around work hours, workstyle, or lifestyle, we want to ensure our employees have a healthy work / life balance. We support and value a hybrid work model that blends collaboration with the team in the office and focus time from the more »
Employment Type: Technology
Posted:

Cyber Security Team Leader

London Area, United Kingdom
Hybrid / WFH Options
Morgan Law
of third-party suppliers and systems. Manage the Cyber Essentials, GovAssure and ISO27001 annual accreditation processes. We are looking for: Understanding of:  Windows, client & server  IAAS, PAAS especially Azure  Firewalls  Networking & Wi-Fi  End-point protection  Web-hosting technology Demonstrable understanding of ISO27001, Cyber Essentials, data more »
Posted:

Junior Application Support Engineer - FinTech

London
Hybrid / WFH Options
Client Server
Junior Application Support Engineer WFH / London to £35k Would you like to work with the latest technologies and gain valuable knowledge of financial trading systems? You could be joining a market leading FinTech company that provides a highly functional suite of software products to support post-trade processing … developers to help perform fixes and get fixes into production. You'll be joining a supportive team with lots of career development opportunities. Location / WFH: You can work from home most of the time, meeting up with colleagues once a week. About you: You're degree educated in … commercial Application or Technical Support experience You have a good understanding of Linux OS You have strong SQL skills You're able to script / code with Perl (or other e.g. JavaScript), can read Python code and are familiar with SQL commands You have a basic networking and Cloud more »
Employment Type: Permanent
Salary: £30,000 - £35,000
Posted:

Software Engineer Elixir Elm TypeScript AWS

London
Hybrid / WFH Options
Client Server
Software Engineer / Developer (Elixir Elm TypeScript AWS) London / WFH to £85k Do you enjoy problem solving and working with a range of technologies including functional programming languages? You could be progressing your career in a senior, hands-on Software Engineer role at a successful, profitable energy … full development lifecycle from architecture and design through to implementation. There's a range of technology in the stack, you'll have a 70 / 30 split between backend and frontend development using Elixir, Elm, TypeScript and AWS amongst others. Location / WFH: You'll join the team … PostgreSQL, AWS, Docker You are degree educated in Computer Science or similar STEM discipline, having achieved a 2.1 or above from a Russel Group / Oxbridge university Ideally you will have a good understanding of financial markets What's in it for you: Competitive salary, to £85k Equity Hybrid more »
Employment Type: Permanent
Salary: £70,000 - £85,000
Posted:

Data Developer C# .Net - Trading

London
Hybrid / WFH Options
Client Server
Data Developer / Software Engineer (C# .Net F# SQL Data) London to £140k+ Are you a Data Developer with .Net expertise? You could be working on complex and interesting real-time systematic trading systems, with complex problem solving and continual learning and self-development opportunities at a Swiss based … sources into the back test and execution platforms. All the technology is proprietary with a focus on writing computational, efficient low latency code. Location / WFH: You'll join accomplished colleagues in the London office with flexibility to work from home one day a week (there are also flexible … other relevant discipline, having gained a 2.1 or above from a top tier university What's in it for you: As a Data Developer / Software Engineer you will earn a competitive package: Salary to £140k Bonus (c25%), discretionary 26 days holiday (in addition to Bank Holidays) Pension Interesting more »
Employment Type: Permanent
Salary: £100,000 - £140,000
Posted:

Java Developer Kotlin AWS - Tech for Good

London
Hybrid / WFH Options
Client Server
Java Developer / Backend Software Engineer (Java Kotlin AWS) *Hybrid WFH* to £85k Are you a Java Developer with strong backend development skills? You could be progressing your career working on a financial Tech for Good product in a hands-on role at a scale-up software house. The … learn and use a range of programming languages You're likely to be degree educated, Computer Science preferred Salary & benefits: As a Java Developer / Backend Software Engineer you will earn a competitive salary (to £85k) plus a comprehensive benefits package including: Pension Private healthcare Life Assurance and Income … Protection Tax free childcare Apply now to find out more about this Java Developer / Backend Software Engineer (Java Kotlin 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 more »
Employment Type: Permanent
Salary: £75,000 - £85,000
Posted:

C# Developer / Team Lead .Net Core Full Stack

City of London, London, 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 »
Employment Type: Permanent, Work From Home
Posted:

C# Developer / Team Lead .Net Core Full Stack

London
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 »
Employment Type: Permanent
Salary: £90,000 - £100,000
Posted:

Senior Java Developer Spring SQL

High Wycombe, Buckinghamshire, South East, United Kingdom
Hybrid / WFH Options
Client Server
Senior Java Developer / Software Engineer High Wycombe to £65k Are you a skilled Java Developer with a good appreciation of architecture and design? You could be progressing your career in a senior, hands-on role at a market leading tech company. As a Senior Java Developer you'll … the Technical Architect to transition existing systems to modern Java 17 code, deploying to AWS and will also work on upcoming Greenfield projects. Location / WFH: You will be based in High Wycombe with flexibility to work from home two days a week. About you: You have strong modern … Java development skills; you'll be using Java 17 and Spring / SpringBoot You have a strong understanding of databases and SQL You have a good appreciation of software design and architecture and enjoy collaborating in technical discussions You have a good understanding of cloud based services, AWS preferred more »
Employment Type: Permanent, Work From Home
Salary: £65,000
Posted:

Senior Data Scientist Python - Real-time Data

South West London, London, United Kingdom
Hybrid / WFH Options
Client Server
Senior Data Scientist (Python Real-time Data) London / WFH to £95k Hugely successful, profitable energy trading market data start-up is seeking a talented Senior Data Scientist to join their growing team. This is an excellent opportunity to join a well-funded company that have secured relationships with … Matter Expertise to the CTO and CEO. You'll endeavour to make improvements and enhance the role of Data Science across the business. Location / WFH: You'll be able to work from home most of the time, meeting up with colleagues in the London office 1-2 days … to deliver data products to market You have an academic record of achievement, 2.1 or above from a top tier university at BSc, MSC / PhD not required but highly regarded What's in it for you: Competitive salary, to £95k Stock options Hybrid working (1-2 days London more »
Employment Type: Permanent, Work From Home
Salary: £95,000
Posted:

Graduate Penetration Tester Red Team

East London, London, United Kingdom
Hybrid / WFH Options
Client Server
Graduate Penetration Tester (Red Team) Hybrid WFH to £60k Do you have an academic record of achievement combined with an interest in Cyber Security / Penetration Testing? You could be progressing your career as a Penetration Tester at a rapidly expanding scale-up software house that is developing a … Team testing to try anything and everything to outmanoeuvre the defenders and gain access to customer networks. WFH Policy: There's a remote interview / onboarding process and the ability to work from home for the majority of the time with only occasional visits to the London, City offices … i.e. 2-3 times a month). Requirements: You're degree educated, having achieved a 2.1 or above from a Red Brick / Russel Group, top tier university - Computer Science, Engineering, Physics or Mathematics; MSc or PhD advantageous You have commercial experience with Penetration testing, Offensive Security, Red Team more »
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Implementation Consultant Python - FinTech

East London, London, United Kingdom
Hybrid / WFH Options
Client Server
Implementation Consultant (Python) London / WFH to £75k Do you have Python coding experience combined with client facing skills? You could be progressing your career at a global FinTech consistently voted as a Top 10 place to work, they invest in their people, you'll be supported … trading coding and manage feature requests. This is a varied role with lots of business exposure where you can make a positive impact. Location / WFH: You can work from home most of the time, meeting up with colleagues 2-3 days a week in the City offices, when … of facilities including large kitchen, café and all the latest kit to work on. About you: You are tech savvy with strong customer service / client facing skills You have strong Python coding skills You have experience of working in a Commodities trading environment (will consider other more »
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Backend Software Engineer Golang AWS REST API

City of London, London, United Kingdom
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (Golang AWS REST API) London / WFH to £75k Are you a technologist who enjoys using a range of languages whilst continually learning? You could be progressing your career at a successful and growing Cyber Security Risk Management tech company, working on complex … Engineering team with a focus on building microservices. You'll have exposure to a range of technology, with a focus on Python and Go / Golang within a serverless AWS architecture. You'll be collaborating and problem solving as part of a small, flexible engineering team where knowledge sharing … and continuous improvement are key. Location / WFH: You'll join the team in the London office three days a week with flexibility to work from home the other two. About you: You have backend development experience, happy to use Go / Golang but could also be from more »
Employment Type: Permanent, Work From Home
Salary: £75,000
Posted:

Python Developer

Wednesbury, West Midlands, United Kingdom
Hybrid / WFH Options
SF Recruitment (Tech)
that arise swiftly. Required Skills: Around 2 years of hands-on experience with Python, preferably with FastAPI or Flask. Proficiency in SQL and non / relational databases, guiding data-driven decision-making. Knowledge of RESTful APIs and client-server communication, facilitating seamless integration. Strong problem more »
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

Front End Developer JavaScript React

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Client Server
Front End Developer (JavaScript React) Nottingham / WFH to £60k Are you a skilled Front End Developer with strong JavaScript and React skills? You could be progressing your career at a B2B tech company that provides a range of software solutions to energy suppliers from small start-ups through … Redux and micro frontends using single-spa. You'll be part of a collaborative team, with lots of learning and self development opportunities. 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 … the team for constructive meetings once a month in the Nottingham office. About you: You're a Front End Developer with React, JavaScript / TypeScript, HTML5, CSS3 skills You have a good understanding of micro frontends You have REST API integration experience You are collaborative, with great communication skills more »
Employment Type: Permanent, Work From Home
Salary: £60,000
Posted:

Application Security Engineer

Slough, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Client Server
Application Security Engineer Sunderland / WFH to £44k Do you have expertise with secure coding practices? You could be progressing your career, working on a modern tech stack and collaboratively problem solving within a supportive team environment at a tech driven online gaming company. As an Application Security Engineer … and support application security tool deployments including dynamic scanning, code analysis and penetration testing utilising scanning features within GitHub and integrating to the CI / CD pipeline. You will use a combination of Static Application Testing (SAST), DAST and Software Composition Analysis (SCA) tooling to identify security vulnerabilities and … plan remediations. Location / WFH: There's a hybrid work from home policy with flexibility to work from home two days a week; when you're in the office you'll be collaborating with accomplished colleagues in awesome custom built offices in Sunderland with a range of facilities and more »
Employment Type: Permanent, Work From Home
Salary: £40,000
Posted:

Lead QA Test Engineer C# Full Stack - FinTech

Cambridge, Cambridgeshire, East Anglia, United Kingdom
Hybrid / WFH Options
Client Server
Lead QA Test Engineer (C# Full Stack) Cambridge / WFH to £80k Do you have expertise with QA software testing approaches / processes? You could be progressing your career in an impactful role at a global FinTech. As a Lead QA Test Engineer you'll be responsible for … QA and test strategy in collaboration with the Head of QA and as a key part of the company's 'Testing Guild'. 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 … strong QA testing background and care about delivering high quality software You have Test Automation experience using C# and a good knowledge of JavaScript / TypeScript, Node.js, CypressIO, WebDriverIO, Protractor, Postman, REST APIs, Docker, microservices, CI / CD You have experience of improving existing QA processes and strategy more »
Employment Type: Permanent, Work From Home
Salary: £80,000
Posted:

Cloud Architect Azure Native SaaS

Reigate, Surrey, South East, United Kingdom
Hybrid / WFH Options
Client Server
Cloud Architect (Azure Native SaaS) Reigate / WFH to £130k Do you have experience of architecting and designing Cloud Native SaaS solutions in Azure? You could be progressing your career in a senior, impactful role at a global FinTech. As a Cloud Architect you'll work on a flagship … of Concepts using the latest technologies. You'll liaise with senior business stakeholders and present findings to both technical and non-technical audiences. Location / WFH: There's a flexible work from home hybrid model, you'll join colleagues in the Reigate office twice a week for team meet … package including: Salary to £130k Bonus (c30%) 25 days holiday (and ability to buy more) Generous Pension Health Care and Life Assurance Enhanced maternity / paternity packages Apply now to find out about this Cloud Architect (Azure Native SaaS) opportunity. At Client Server we believe more »
Employment Type: Permanent, Work From Home
Posted:

Full Stack Developer C# .Net JavaScript

Chester, Cheshire, North West, United Kingdom
Hybrid / WFH Options
Client Server
Full Stack Developer / Engineer (.Net JavaScript) Cheshire / WFH to £45k Are you a technologist looking to progress your career working with modern tech stack? You could be joining a tech company that are helping to disrupt the construction industry via their innovative, award winning automation software … ll have a focus on backend systems using C# .Net 6 and SQL but will also gain exposure to the front end using JavaScript / TypeScript and React within a SaaS Azure cloud based environment. There's a range of projects to get stuck into including migrating current systems … modernise them as well as building new features and enhancements. You'll be joining a collaborative team with training and excellent career progression. Location / WFH: You'll join colleagues in the Cheshire office 2-3 days a week (you'll need a car as no public transport links more »
Employment Type: Permanent, Work From Home
Salary: £45,000
Posted:

C# Developer .Net API SQL - Smart Energy

Nottingham, Nottinghamshire, East Midlands, United Kingdom
Hybrid / WFH Options
Client Server
C# Developer / Software Engineer (.Net API SQL) Nottingham / WFH to £50k Opportunity to progress your career at a tech company that provides a range of software solutions to energy suppliers from small start-ups through to major household names, covering everything from connecting to the grid … team environment where you'll be mentored and supported to reach your full potential and progress to a more senior role in time. 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 … You're likely to be degree educated in Computer Science or similar technical discipline What's in it for you: As a C# Developer / Software Engineer you will earn a competitive salary plus a range of benefits: Up to £50k 25 days holiday Vitality health insurance 5% non more »
Employment Type: Permanent, Work From Home
Salary: £50,000
Posted:

Help Desk Analyst 2nd line Windows O365 Azure VMWare

Epsom, Surrey, South East, United Kingdom
Client Server
Assurance Company bonus Professional study support Apply now to find out more about this Service Desk Engineer (2nd line Windows O365) 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 more »
Employment Type: Permanent
Salary: £40,000
Posted:

Software Developer .Net F# C# - Trading Systems

South West London, London, United Kingdom
Hybrid / WFH Options
Client Server
Software Developer / Engineer (.Net F# C#) London to £140k+ Do you have expertise with .Net? You could be working on complex and interesting real-time systematic trading systems, with complex problem solving and continual learning and self-development opportunities at a Swiss based Asset Manager that is expanding … new instruments and venues, developing new trading capabilities, all the technology is proprietary with a focus on writing computational, efficient low latency code. Location / WFH: You'll join accomplished colleagues in the London office with flexibility to work from home one day a week (there are also flexible … other relevant discipline, having gained a 2.1 or above from a top tier university What's in it for you: As a Software Developer / Engineer you will earn a competitive package: Salary to £140k Bonus (c25%), discretionary 26 days holiday (in addition to Bank Holidays) Pension Interesting work more »
Employment Type: Permanent, Work From Home
Posted:
Client/Server
England
10th Percentile
£37,100
25th Percentile
£52,500
Median
£75,000
75th Percentile
£91,250
90th Percentile
£112,500