Permanent Client/Server Jobs in London

1 to 25 of 139 Permanent Client/Server Jobs in London

Junior Software Developer with C# C++ Java or Delphi

London
Nexus Jobs Limited
Job Description Junior Software Developer with C# C++ Java or Delphi Our Client is a boutique software consultancy providing analytical tools and processing software to the retail banking industry. Their tools are used by high street banks and major credit companies to evaluate credit risk of their applicants. … products onto new platforms and into new customer bases. C urrently exploring options including RAD Studio, Visual Studio, Delphi, C#, C++, Client / Server, n-tier, Hadoop and SaaS. They require candidate with a strong computing background . You will be coding in Delphi and … background knowledge of Object Oriented techniques coupled with exp erience in Delphi C++ Java . Any experience of SQL Server , n-tier / client-server , Microsoft Visual Source Safe (VSS) , XML / XSL , Mathematical / statistical knowledge would be very useful more »
Employment Type: Permanent
Salary: £22,000 - £30,000
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:

Server Architect

London
Nexus Jobs Limited
rd line support for all Storage & Systems hardware, Operating & Virtualisation Software, Open source and application integration. You would work towards providing a 24 / 7 support system. Ensure maximum availability of core systems and that performance monitoring is in place and appropriate system capacity planning is undertaken. You would … policies, procedures and standards. Work with the Network and Security Architect to ensure appropriate security, patching, maintain secure Internet connectivity & private network connection to / from our partners, customers and other Data & Financial Clearing House Work with Database and Development team for all compute, server and storage … providing requirement & 24 / 7 availability. Complete annual reviews and internal audit of required ISO 27001, 9001 and 22301 standards. Competency Profile Extensive knowledge of data centre operations, , network engineering, datacentre applications, client / server computing and production operations support. Specific technologies of note more »
Employment Type: Permanent
Salary: £65,000 - £80,000
Posted:

Platform Engineer / DevOps GCP Terraform

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionPlatform Engineer / DevOps (GCP Terraform) London / WFH to £95kDo you have expertise with GCP? You could be working on complex and interesting systems that provide daily challenges, collaborating with a friendly and upbeat team and improving your skills via continual learning programmes whilst enjoying a … good work / life balance at one of the country's best known online property rental sites.As a Platform Engineer / DevOps you will join a small team to ensure the reliability and performance of the core platform encompassing everything from how code is built and tested; how … including architecture, security and Terraform, having used both in production environmentsYou have a strong knowledge of Linux, likely to be from a Sys Admin / Engineering backgroundYou have experience with Terraform for writing IaCYou have experience of building containers with Docker and a good knowledge of operating orchestration solutions more »
Posted:

Platform Engineer / DevOps GCP Terraform

London
Hybrid / WFH Options
Client Server
Platform Engineer / DevOps (GCP Terraform) London / WFH to £95k Do you have expertise with GCP? You could be working on complex and interesting systems that provide daily challenges, collaborating with a friendly and upbeat team and improving your skills via continual learning programmes whilst enjoying a … good work / life balance at one of the country's best known online property rental sites. As a Platform Engineer / DevOps you will join a small team to ensure the reliability and performance of the core platform encompassing everything from how code is built and tested … architecture, security and Terraform, having used both in production environments You have a strong knowledge of Linux, likely to be from a Sys Admin / Engineering background You have experience with Terraform for writing IaC You have experience of building containers with Docker and a good knowledge of operating more »
Employment Type: Permanent
Salary: £85,000 - £95,000
Posted:

Software Engineer C / C++ Apple Mac

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionSoftware Engineer / Developer (C / C++ Apple Mac) WFH / London to £70kDo you have C / C++ skills combined with Apple extension experience?You could be joining a hugely talented team at a rapidly expanding scale-up software house that is developing a … to detect hackers, malware, data leakage and other malicious activity.As a Software Engineer you will focus on enabling the core product, written in C / C++ for Windows and Linux to run on Apple Mac software, using the latest tools and API integrations.Location / WFH:You can work … the time, meeting up with colleagues in the London office once or twice a month.About you:You're a skilled Software Engineer with C / C++ development skillsYou have a strong knowledge of Network Security and EDR / EDTRYou have experience of integrating software with Apple Mac extensions more »
Posted:

Software Engineer C / C++ Apple Mac

London
Hybrid / WFH Options
Client Server
Software Engineer / Developer (C / C++ Apple Mac) WFH / London to £70k Do you have C / C++ skills combined with Apple extension experience? You could be joining a hugely talented team at a rapidly expanding scale-up software house that is developing a … detect hackers, malware, data leakage and other malicious activity. As a Software Engineer you will focus on enabling the core product, written in C / C++ for Windows and Linux to run on Apple Mac software, using the latest tools and API integrations. Location / WFH: You can … time, meeting up with colleagues in the London office once or twice a month. About you: You're a skilled Software Engineer with C / C++ development skills You have a strong knowledge of Network Security and EDR / EDTR You have experience of integrating software with Apple more »
Employment Type: Permanent
Salary: £60,000 - £70,000
Posted:

Technical Recruiter / Recruitment Consultant

South East London, England, United Kingdom
Client Server
Job DescriptionRecruitment Consultant / Technical Recruiter London to £45k + OTEDo you have Technology Recruitment experience?You could be progressing your career at Client Server; a leading technology recruitment consultancy based in Bank, London. Our split-desk approach allows us to specialise in finding exceptional … candidates for our diverse client base, including technology start-ups, software houses and financial organisations, whilst being supported by our dedicated Advertising and Business Development Teams.We are looking … for individuals who: Are keen to progress your career as a tech-focused recruiter and deliver revenue through placementsHave experience in a Recruitment Consultant / Recruiter position (this could be in technology or other sector e.g. engineering, construction, health, sales)Have successful delivery against KPIsCan demonstrate your interests, competitiveness more »
Posted:

Technical Recruiter / Recruitment Consultant

London, England, United Kingdom
Client Server
Recruitment Consultant / Technical Recruiter London to £45k + OTE Do you have Technology Recruitment experience? You could be progressing your career at Client Server; a leading technology recruitment consultancy based in Bank, London. Our split-desk approach allows us to specialise in finding exceptional … candidates for our diverse client base, including technology start-ups, software houses and financial organisations, whilst being supported by our dedicated Advertising and Business Development Teams. We are looking for … individuals who: Are keen to progress your career as a tech-focused recruiter and deliver revenue through placements Have experience in a Recruitment Consultant / Recruiter position (this could be in technology or other sector e.g. engineering, construction, health, sales) Have successful delivery against KPIs Can demonstrate your interests more »
Posted:

Backend Software Engineer Go / Golang AWS

London
Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (Go / Golang AWS) London / WFH to £90k Are you a technologist backend focussed Software Engineer looking for an opportunity to work on complex and interesting systems at the cutting edge of technology, with excellent career growth opportunities? You could be … take a lead role in the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as Go / Golang you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development. 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're a senior software engineer more »
Employment Type: Permanent
Salary: £78,000 - £90,000
Posted:

Senior Software Engineer Golang AWS

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionSenior Software Engineer / Developer (Go / Golang AWS) London / WFH to £100kAre you a technologist, backend focussed, Software Engineer looking for an opportunity to work on complex and interesting systems at the cutting edge of technology?You could be progressing your career in a … take a lead role in the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as Go / Golang you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development.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're a senior software engineer with a strong more »
Posted:

Senior Software Engineer Golang AWS

London
Hybrid / WFH Options
Client Server
Senior Software Engineer / Developer (Go / Golang AWS) London / WFH to £100k Are you a technologist, backend focussed, Software Engineer looking for an opportunity to work on complex and interesting systems at the cutting edge of technology? You could be progressing your career in a … take a lead role in the Product Engineering team working on the development of websites, APIs and efficient database queries. As well as Go / Golang you'll be working with TypeScript, Node.js and serverless AWS with a focus on backend development. 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're a senior software engineer more »
Employment Type: Permanent
Salary: £85,000 - £100,000
Posted:

Senior Developer UNIT-e Core

London, England, United Kingdom
PARENTPAY LIMITED
legacy technologies deployed on premise as well as cloud-based web applications. The ideal candidate should possess in-depth knowledge of client / server software interacting with high volume databases with high concurrency. You will collaborate with cross-functional teams to deliver high-quality, scalable … best practises RESTful API development Testing framework knowledge (XUnit, Moq) and test driven development experience Experience of source code control and release management (CI / CD pipelines, Azure DevOps) Knowledge of API testing (Postman). Database management (SQL / Oracle), extensive query skills and ORM (Entity Framework) experience more »
Posted:

Implementation Consultant Python - FinTech

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionImplementation Consultant (Python) London / WFH to £75kDo 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 … algo 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 … range 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 skillsYou have strong Python coding skillsYou have experience of working in a Commodities trading environment (will consider other asset classes more »
Posted:

Javascript Front End Developer- Central London

London
Nexus Jobs Limited
CSS pre-processors (SASS, LESS) and HTML5 Knowledge of some server side languages (e.g. PHP, NodeJS) Knowledge of some client / server testing framework (e.g. Mocha, Jasmine, JUnit) Bilingual English and JavaScript Salary will be in the range £40K to £60K Per Annum. more »
Employment Type: Permanent
Salary: £40,000 - £60,000
Posted:

Implementation Consultant Python - FinTech

London, England, 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 »
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:

Cyber Security Manager

London Area, United Kingdom
Harrington Starr
Advice: Advise on advanced engineering methods to safeguard the bank’s network against risks related to web, mobile, web services, and client / server architectures. 3rd Party Risk Reviews: Conduct risk reviews of third-party systems and applications, ensuring compliance with bank policies and standards. … Technical Skills: Proficient in applications deployments, endpoints, data, infrastructure, cloud, DNS, PKI, OS, SDN, encryption, forensics, authentication, firewalls, proxies, identity and access control, BC / DR, remote access, and cryptography. Security Solutions: Experience in architecting and engineering complex security solutions, implementing global policies and standards. Methodologies: Familiar with "Attack more »
Posted:

Cyber Security Manager

South East London, England, United Kingdom
Harrington Starr
Advice: Advise on advanced engineering methods to safeguard the bank’s network against risks related to web, mobile, web services, and client / server architectures. 3rd Party Risk Reviews: Conduct risk reviews of third-party systems and applications, ensuring compliance with bank policies and standards. … Technical Skills: Proficient in applications deployments, endpoints, data, infrastructure, cloud, DNS, PKI, OS, SDN, encryption, forensics, authentication, firewalls, proxies, identity and access control, BC / DR, remote access, and cryptography. Security Solutions: Experience in architecting and engineering complex security solutions, implementing global policies and standards. Methodologies: Familiar with "Attack more »
Posted:

SOC Manager / Lead SIEM - SC Cleared

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionSOC Manager / Lead London / WFH to £70kAre you an experienced SOC Manager / Lead with a strong knowledge of SIEM?You could be progressing you career in an impactful role at a tech company that provide cyber security products to a range of finance … government, defence, law enforcement and pharmaceutical companies.As a SOC Manager / Lead you'll play an integral role in ensuring the security and resilience of both internal and client based information systems. You'll provide subject matter expertise, selecting the appropriate SIEM platform and then once it … procedures and processes from the ground up, collaborating with senior stakeholders and other teams to drive adoption and quickly building a team around you.Location / WFH:You'll be joining a diverse, international team, working in a relaxed software house environment (i.e. non-corporate, casual dress, table football), in more »
Posted:

Senior React Native Developer - Technologist

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionSenior React Native Developer / Engineer London to £120kAre you a Senior Software Engineer who has expertise with mobile application development (iOS / Android / React Native)?You could be progressing your career as a Senior React Native Developer at a growing tech start-up as … across mobile and web. You will also partner with back and front end software engineers to build a unified experience on a common infrastructure.Location / WFH:You'll join a small, growing team based in Bank, London with flexibility to work from home once a week.About you:You're … Software Engineer with a thorough knowledge of Computer Science fundamentals such as OOP, Data Structures, Design PatternsYou have mobile application experience with iOS (Swift / Objective C) or Android (Java, Kotlin), combined with React NativeYou have front end experience with ReactYou're familiar with C / CD, automation more »
Posted:

SOC Manager / Lead SIEM - SC Cleared

London
Hybrid / WFH Options
Client Server
SOC Manager / Lead London / WFH to £70k Are you an experienced SOC Manager / Lead with a strong knowledge of SIEM? You could be progressing you career in an impactful role at a tech company that provide cyber security products to a range of finance … government, defence, law enforcement and pharmaceutical companies. As a SOC Manager / Lead you'll play an integral role in ensuring the security and resilience of both internal and client based information systems. You'll provide subject matter expertise, selecting the appropriate SIEM platform and then once … and processes from the ground up, collaborating with senior stakeholders and other teams to drive adoption and quickly building a team around you. Location / WFH: You'll be joining a diverse, international team, working in a relaxed software house environment (i.e. non-corporate, casual dress, table football), in more »
Employment Type: Permanent
Salary: £58,000 - £70,000
Posted:

Senior React Native Developer - Technologist

London
Hybrid / WFH Options
Client Server
Senior React Native Developer / Engineer London to £120k Are you a Senior Software Engineer who has expertise with mobile application development (iOS / Android / React Native)? You could be progressing your career as a Senior React Native Developer at a growing tech start-up as … mobile and web. You will also partner with back and front end software engineers to build a unified experience on a common infrastructure. Location / WFH: You'll join a small, growing team based in Bank, London with flexibility to work from home once a week. About you: You … Engineer with a thorough knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have mobile application experience with iOS (Swift / Objective C) or Android (Java, Kotlin), combined with React Native You have front end experience with React You're familiar with C / more »
Employment Type: Permanent
Salary: £100,000 - £120,000
Posted:

Senior Software Engineer Mobile React Native AI

London
Hybrid / WFH Options
Client Server
Senior Software Engineer / Developer (Full Stack Mobile React Native) London to £120k Are you a Senior Software Engineer who has expertise with mobile application development (iOS / Android / React Native)? You could be progressing your career at a growing tech start-up as they expand … mobile and web. You will also partner with back and front end software engineers to build a unified experience on a common infrastructure. Location / WFH: You'll join a small, growing team based in Bank, London with flexibility to work from home once a week. About you: You … Engineer with a thorough knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have mobile application experience with iOS (Swift / Objective C) or Android (Java, Kotlin) and React Native You have front end experience with React You're familiar with C / CD more »
Employment Type: Permanent
Salary: £100,000 - £120,000
Posted:

C++ Developer - Template Metaprogramming

South East London, England, United Kingdom
Hybrid / WFH Options
Client Server
Job DescriptionC++ Developer / Software Engineer (TMP C++ 20 / 23) London / WFH to £300k+Do you have expertise with C++ backend development, with experience of low latency trading systems?You could be progressing your career in a senior, hands-on role at a global systematic trading … 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 Metaprogramming techniques.You'll be working across the full development lifecycle including design and architecture through to deployment, collaborating with a … edge trading 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 have advanced C++ development skills including C++ 20, STL and BoostYou have experience of designing and implementing multithreaded and distributed systemsYou have more »
Posted:
Client/Server
London
10th Percentile
£51,250
25th Percentile
£67,500
Median
£85,000
75th Percentile
£105,000
90th Percentile
£133,750