London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Platform Engineer (Linux Cloud) London / WFH to £120k Are you an infrastructure technologist with a strong knowledge of Linux and public cloud services? You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets. As a Platform Engineer you will join a small team responsible for the 24x7x365 globally distributed … and own performance and process improvements, collaborating closely with the development team on architecture and prioritisation and with the infrastructure team on common infrastructure improvements across the estate. Location / WFH: You'll join the team in Central London with flexibility to work from home twice a week (please note there is an on-call requirement). About you … You have commercial experience as a Platform Engineer, DevOps Engineer or SRE You have strong bash or Python scripting skills You have multi-cloud experience (AWS and / or Azure preferred) You have a strong knowledge of Linux You're collaborative and pragmatic with great communication skills You hold a technical degree What's in it for you: As More ❯
Fitzrovia, Greater London, UK Hybrid / WFH Options
Client Server
Platform Engineer (Linux Cloud) London / WFH to £120k Are you an infrastructure technologist with a strong knowledge of Linux and public cloud services? You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets. Check you match the skill requirements for this role, as well as associated experience, then apply … and own performance and process improvements, collaborating closely with the development team on architecture and prioritisation and with the infrastructure team on common infrastructure improvements across the estate. Location / WFH: You'll join the team in Central London with flexibility to work from home twice a week (please note there is an on-call requirement). About you … You have commercial experience as a Platform Engineer, DevOps Engineer or SRE You have strong bash or Python scripting skills You have multi-cloud experience (AWS and / or Azure preferred) You have a strong knowledge of Linux You're collaborative and pragmatic with great communication skills You hold a technical degree What's in it for you: As More ❯
Platform Engineer (Linux Cloud) London / WFH to £120k Are you an infrastructure technologist with a strong knowledge of Linux and public cloud services? You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets. Check you match the skill requirements for this role, as well as associated experience, then apply … and own performance and process improvements, collaborating closely with the development team on architecture and prioritisation and with the infrastructure team on common infrastructure improvements across the estate. Location / WFH: You'll join the team in Central London with flexibility to work from home twice a week (please note there is an on-call requirement). About you … You have commercial experience as a Platform Engineer, DevOps Engineer or SRE You have strong bash or Python scripting skills You have multi-cloud experience (AWS and / or Azure preferred) You have a strong knowledge of Linux You're collaborative and pragmatic with great communication skills You hold a technical degree What's in it for you: As More ❯
Shoreditch, Greater London, UK Hybrid / WFH Options
Client Server
AI Research Engineer (LLM Python) London / WFH to £95k Do you have experience with Machine Learning, AI research and Python engineering? You could be progressing your career at a 'Tech for Good' start-up that is using AI models to help people focus on healthy living to extend their life, making personalised health risk assessments and connecting people … improve model performance. You'll join a collaborative team of talented engineers and AI researchers, pushing the boundaries of what is currently possible to enhance people's lives. 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 achieved a BSc or … for Good' start-up in an influential role with excellent career growth opportunities Apply now to find out more about this AI Research Engineer (LLM Python) opportunity. Ref: PR / 100233 / A / KS At ClientServer we believe in a diverse workplace that allows people to play to their strengths and More ❯
Recruitment Consultant / Technical Recruiter London to £35k + OTE Do you have Recruitment experience? You could be progressing your career at ClientServer; a leading technology recruitment consultancy based in Bank, London as a key member of the Europe team who source candidates for a variety of clients across Europe.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. You'll join the team based in our London, City offices that offer a wide range of facilities and some excellent spots for client … entertainment! 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, competitiveness and determination Have the More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
C++ Software Engineer / Developer (SDK OEM) Cambridge / WFH to £75k Are you a C++ Software Engineer looking for an opportunity to work on complex and interesting, cutting edge systems with client interaction? You could be joining a market leading software house that's remote access product is used by hundreds of millions of users … expertise to prospective client discussions and then work with those customers to understand any bespoke system requirements, building solutions and seeing the results of your work. Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with colleagues in the Cambridge office … You have cross platform experience (i.e. Linux, Windows, Mac) You have experience of developing client SDKs You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and / or security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Client Server
C++ Software Engineer / Developer (SDK OEM) Cambridge / WFH to £75k Are you a C++ Software Engineer looking for an opportunity to work on complex and interesting, cutting edge systems with client interaction? You could be joining a market leading software house that's remote access product is used by hundreds of millions of users … expertise to prospective client discussions and then work with those customers to understand any bespoke system requirements, building solutions and seeing the results of your work. Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with colleagues in the Cambridge office … You have cross platform experience (i.e. Linux, Windows, Mac) You have experience of developing client SDKs You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and / or security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Data Architect / Consultant (DV Clearance) Client travel to £100k Are you a Data Architect / Consultant with active DV Clearance? You could be progressing your career in a senior, hands-on role at a UK based Technical Consultancy that focus on cybersecurity projects. As a Data Architect / Consultant you'll collaborate closely with … be working with enterprise scale systems, developing data strategies and governance frameworks to drive organisational data transformation, across projects end-to-end with a great deal of ownership. Location / WFH: You'll be based on client sites in and around London four days a week with flexibility to work from once a week. About you: You … projects You have experience of establishing data analytics and supporting AI solutions You have a good working experience of AWS (e.g. S3, Kinesis, Glue, Redshift, Lambda and EMR) and / or Azure data services (e.g. ADF, Synapse, Fabric, Azure Functions) You have advanced client and stakeholder management skills What's in it for you: As a Data More ❯
Experience with solution infrastructure and systems engineering, including communication protocols, multiple operating systems, extended control systems, configuration of networks and systems, advanced troubleshooting. Proficiency in computer programming; Java and / or React preferred. Experience with any of the following areas: electric utility operations, control systems, automation, client/server applications, APIs, web services, network … communications, operating systems, algorithms, SQL and other database technologies. Proficiency with using Git flows and related tools to support software development processes. Practical understanding of energy transmission and / or distribution systems, including operation, control, and optimization. Excellent oral and written communication skills, organizational, interpersonal skills, analytical and problem-solving skills. Ability to travel to domestic and international customer More ❯
Manchester, Lancashire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Technical Consultant (Payroll Implementation) Remote UK /Client sites to £40k Do you have a good understanding of payroll software? You could be progressing your career as an Technical Consultant at a global payroll technology company that provide a range of highly customisable solutions to a range of clients. As a Technical Consultant you'll gain a … ll gain a strong understating of customer's bespoke requirements and systems, flag any issues to the Help Desk Coordinator and regularly review system requirements and potential improvements. Location / WFH: You can work from home remotely, however you will be expected to travel to client sites fairly regularly, trips are usually for 1-2 days with … a clean, valid driving license and have your own car What's in it for you: Salary to £40k Pension (5%) Healthcare 20 days holiday, increasing over time Remote / hybrid working Apply now to find out more about this Technical Consultant (Payroll Implementation) opportunity. At ClientServer we believe in a diverse workplace that More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer / Developer (Windows C / C++, C#) London to £70k FTC Are you a skilled Backend Software Engineer with strong C++ skills? 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 a Backend Software Engineer you will … transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a … month Fixed Term Contract. 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're collaborative with great More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer / Developer (C++ SDK OEM) Cambridge / WFH to £75k Are you a backend focussed Software Engineer looking for an opportunity to work on complex and interesting, cutting edge systems with client interaction? You could be joining a market leading software house that's remote access product is used by hundreds of millions … expertise to prospective client discussions and then work with those customers to understand any bespoke system requirements, building solutions and seeing the results of your work. Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with colleagues in the Cambridge office … C++ development skills You have cross platform experience (i.e. Linux, Windows, Mac) You have experience of developing SDKs You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and / or security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science More ❯
Cambridge, Cambridgeshire, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Backend Software Engineer / Developer (C++ Linux Windows) Cambridge / WFH to £90k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote access product is used by hundreds of millions of … and Dart (you can pick these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with colleagues in the Cambridge office … month. About You: You have strong C++ development skills You have cross platform experience (i.e. Linux, Windows, MacOS) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and / or security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science More ❯
Cambridge, Cambridgeshire, East Anglia, United Kingdom Hybrid / WFH Options
Client Server
Backend Software Engineer / Developer (C++ Linux Windows) Cambridge / WFH to £90k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote access product is used by hundreds of millions of … and Dart (you can pick these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with colleagues in the Cambridge office … month. About You: You have strong C++ development skills You have cross platform experience (i.e. Linux, Windows, MacOS) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and / or security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science More ❯
Backend Software Engineer / Developer (C++ Linux Windows) Cambridge / WFH to £90k Are you a C++ technologist looking for an opportunity to progress your career whilst working on complex and interesting systems with continual learning opportunities? You could be joining a market leading software house that's remote access product is used by hundreds of millions of … and Dart (you can pick these up on the job), upcoming projects include a piece around cryptography, there's a strong pipeline of projects to keep it interesting! Location / WFH: There's a friendly and supportive team environment, you'll be able to work from home most of the time, meeting up with colleagues in the Cambridge office … month. About You: You have strong C++ development skills You have cross platform experience (i.e. Linux, Windows, MacOS) You have a good understanding of networking technologies, protocols e.g. TCP / IP, UDP, multicast and / or security principles / regulated environments You're collaborative with clear, concise communication skills You have a relevant degree e.g. Computer Science More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Data Architect / Consultant (DV Clearance) Client travel to £100k Are you a Data Architect / Consultant with active DV Clearance? You could be progressing your career in a senior, hands-on role at a UK based Technical Consultancy that focus on cybersecurity projects. As a Data Architect / Consultant you'll collaborate closely with … be working with enterprise scale systems, developing data strategies and governance frameworks to drive organisational data transformation, across projects end-to-end with a great deal of ownership. Location / WFH: You'll be based on client sites in and around London four days a week with flexibility to work from once a week. About you: You … projects You have experience of establishing data analytics and supporting AI solutions You have a good working experience of AWS (e.g. S3, Kinesis, Glue, Redshift, Lambda and EMR) and / or Azure data services (e.g. ADF, Synapse, Fabric, Azure Functions) You have advanced client and stakeholder management skills What's in it for you: As a Data More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Graduate C++ Developer / Backend Software Engineer (C++ Linux TCP / IP) Remote UK to £45k Are you a bright, enthusiastic Computer Science graduate with C++ coding skills? You could be progressing your career, working on Greenfield Cyber Security software products and learning from hugely talented team at a rapidly expanding scale-up software house that is developing … in a challenging environment, working on Greenfield C++ projects. You'll be encouraged to learn and continuously improve your skillset, receiving mentoring from an elite team of technologists. Location / WFH: You can work from home most of the time, meeting up with colleagues in the London office once a month / ; quarter. About you: You are degree … educated, 2.1 or above - Computer Science or closely related discipline from a top tier / Russell Group university You have C / C++ coding skills You have a strong understanding of what's happening at low level including Networking and Operating Systems (HTTP, TCP / IP, multicast, UDP) You have good Linux knowledge including low level (Daemon More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
C++ Developer / Backend Software Engineer (Windows C / C++, C#) London to £70k FTC Are you a skilled 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 a C++ Developer you will join an Agile team focussed … transmission. The platform has been built with C++ and C# deploying to AWS and requires high scalability and low latency - they currently handle 40 billion messages per day. Location / WFH: You'll join colleagues in the City office three days a week with flexibility to work from home the other two days. Please note this is a … month Fixed Term Contract. 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're collaborative with great More ❯
City of London, London, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Developer / Engineer (C++ Mac Extensions EDR) WFH / London to £80k Do you have experience developing and integrating Mac software? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; the platform monitors network protocols in real-time, parses the commands and … algorithms and allows customers to detect hackers, malware, data leakage and other malicious activity. As a Software Developer 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 Extensions, tools and API integrations. Location / WFH: You can work from home most … you: You have strong C++ development skills You have experience of integrating software with Apple Mac Extensions and APIs You have a good knowledge of Network Security and EDR / EDTR You have VPN client or security experience You're collaborative with great communication skills You have experience of producing technical documentation You're degree educated in More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Engineer / Developer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs with … You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI. Location / WFH: You can work from home most of the time, meeting up with colleagues in London; as the company grows there will likely be some in office requirements but … with lots of flexibility. About you: You have strong Java, AWS and Kubernetes skills and also have a good appreciation of user interface / front end development using React or Tailwind CSS You have a strong knowledge of modern software engineering best practices including cloud native applications, microservices and CI / CD You are an advocate of AI More ❯
City of London, Greater London, UK Hybrid / WFH Options
Client Server
Software Engineer / Developer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology entrepreneurs with … You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI. Location / WFH: You can work from home most of the time, meeting up with colleagues in London; as the company grows there will likely be some in office requirements but … with lots of flexibility. About you: You have strong Java, AWS and Kubernetes skills and also have a good appreciation of user interface / front end development using React or Tailwind CSS You have a strong knowledge of modern software engineering best practices including cloud native applications, microservices and CI / CD You are an advocate of AI More ❯
Newcastle Upon Tyne, Tyne and Wear, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Software Engineer / Developer *Newcastle onsite* to £70k+ Are you a bright, ambitious Software Engineer looking for an opportunity to progress your career, working on complex and interesting systems in a role where you can learn and develop your skills? You could be joining a FinTech start-up, they have secure backing and an established Hedge Fund client … has been rolled out and tested the company has ambitious growth plans, this is a great opportunity to be involved from the ground up and progress your career. Location / WFH: You'll join colleagues in brand new Central Newcastle offices on a full-time basis (Monday to Friday), working hours 0900-1800 with some flexibility. The offices are … employees walk or cycle in (onsite showers available!). About you: You have achieved a minimum 2.1 BSc in Computer Science or similar technical discipline from a top tier / Russel Group university, backed by A's at A-level You're a technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have strong backend More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Client Server
Full Stack Developer / Software Engineer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology … You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI. Location / WFH: You can work from home most of the time, meeting up with colleagues in London; as the company grows there will likely be some in office requirements but … with lots of flexibility. About you: You have strong Java, AWS and Kubernetes skills and also have a good appreciation of user interface / front end development using React or Tailwind CSS You have a strong knowledge of modern software engineering best practices including cloud native applications, microservices and CI / CD You are an advocate of AI More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Full Stack Developer / Software Engineer (Java AWS React) London / WFH to £110k Are you a technologist looking for an opportunity to be part of something big from the start? You could be progressing your career in an impactful role at a newly established Fintech start-up, set up by a small team of finance and technology … You'll collaborate closely with the Lead Engineer, Architect and Product Manager to shape system design, APIs and data models to enable scalable backend logic and clean UI. Location / WFH: You can work from home most of the time, meeting up with colleagues in London; as the company grows there will likely be some in office requirements but … with lots of flexibility. About you: You have strong Java, AWS and Kubernetes skills and also have a good appreciation of user interface / front end development using React or Tailwind CSS You have a strong knowledge of modern software engineering best practices including cloud native applications, microservices and CI / CD You are an advocate of AI More ❯
Reigate, Surrey, England, United Kingdom Hybrid / WFH Options
Client Server Ltd
Lead Software Engineer / Developer (C# .Net Azure SaaS) Reigate / WFH to £100k Do you have expertise with C# cloud based development combined with technical / team leadership skills? You could be progressing your career, in a senior, hands-on leadership role working on complex and technically challenging systems with continual learning opportunities a global Fintech. … other development teams to input into design and technical choices and provide technical guidance to your team in an Agile environment that encourages close collaboration and continual improvement. 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-ups and stakeholder meetings with … knowledge of event driven architecture You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a good understanding of CI / CD and Infrastructure as Code (IaC) You're likely to be degree educated in a relevant STEM discipline What's in it for you: As a Lead Software Engineer More ❯