1 to 25 of 155 Permanent Client/Server Jobs in England

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 »

Job DescriptionSenior DevOps Engineer (Kubernetes AWS EKS Terraform) London / WFH to £110kAre you a technologist DevOps Engineer seeking a role where you can apply and develop your skills, be challenged and collaborate to solve problems, working on a modern tech stack where you can have a great deal … of the core platform and tune existing tools to improve developer experience with a focus on the automation of development and deployment processes (CI / CD). You'll be working with a modern tech stack with a focus on AWS, Kubernetes and Terraform.The company prides itself on innovation … systems; you'll seek to make continual improvements and drive the adoption of Infrastructure as Code practices working with a wide range of technologies.Location / WFH: You'll be based in fantastic offices in a vibrant area of London with in-house gym and steam room, games room with more »

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 »

Job DescriptionLead QA Test Engineer (C# Full Stack) Cambridge / WFH to £80kDo 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 driving … improving 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 … a strong QA testing background and care about delivering high quality softwareYou have Test Automation experience using C# and a good knowledge of JavaScript / TypeScript, Node.js, CypressIO, WebDriverIO, Protractor, Postman, REST APIs, Docker, microservices, CI / CDYou have experience of improving existing QA processes and strategyYou have more »

applications. Set up a range of testing plans and capabilities, including unit testing, integration testing, UAT and potentially test automation. Manage and track bugs / issues. Contribute to the requirements and design stages of projects, bringing testing knowledge and planning to the process. Collaborate closely with project team members … Ensure a relentless focus on Zero Harm Support the delivery of Connect Plus Services Sustainability activities. Who we're looking for The following skills / experience are essential: At least three years experience in software testing, including unit testing, integration testing, UAT and potentially automated testing Ability to trace … skills, both written and verbal Highly organised and with attention to detail MS Office (Word, Excel), MS Project, Test automation tool The following skills / experience are desirable: Understanding of spatial data and linear referencing systems / models Strong numeracy and analytical skills Flexible, motivated and able to more »

portfolio of clients within the UK and beyond. Position Summary This position is a technical hands-on role supporting the company’s current customer / integrator base with design, deployment, configuration and in-life support of our solutions, configuring proof of concepts, and working with colleagues to solve complex … ethic. Some roles, responsibilities and skills needed to be successful are as follows: • Interface with clients, communicating technical details • Provide technical support to customers / integration partners as required • Use company tools for the logging of support tickets and project management • Work alongside the engineering team to continuously improve … Install, deploy, test and upgrade Advancis applications • Understand client-server component architecture, virtual environments, API’s, networking principles and database / data structures • Communicate core system and third-party API and system capabilities to Advancis system partners and end users • Attend meetings, presentations & demonstrations • Provide more »

frontend code Maintain and enhance existing products by implementing new features and improvements Work closely with the backend development team to ensure smooth client-server integration Requirements 3+ years' experience in frontend development for web applications Familiarity with WebSocket and binary communication protocols Experience building object more »

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 »

Engineer to join their Software Development team. In this role you will create software working on command line utilities, APIs and client / server applications. You will help to capture and define requirements for changes or new features in the product and participate in project … to C++23) and .NET, although a working knowledge of .NET will be sufficient. And some knowledge of software testing techniques. Any experience with encryption / authentication (OAuth, OpenSSL etc.), web technologies (HTTP / 3, gRPC etc.) and Unix / Linux is desirable. This is a fantastic opportunity … gaming company offering autonomy, technical skill development and great benefits. The Role: *Create software working on command line utilities, APIs and client / server applications *Capture and define requirements for changes or new features in the product *Participate in project planning, design meetings and code more »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

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 »

Technical Recruiter / Recruitment Consultant Esher to £45k Do you have recruitment experience? Are you seeking a role where you can work hard and effect your own earnings, whilst continually learning and developing your career in a supportive team environment? You could be joining our team at Client … 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 Have successful delivery against KPIs Can demonstrate your interests, competitiveness and determination Have the ability to manage time efficiently Have an ethical … Monthly Lunch Club Cycle to Work Scheme Monthly company meeting Annual Summer and Christmas party Business casual dress code and dress-down Fridays Beer / Wine fridge As a Technical Recruiter / Recruitment Consultant you will earn a competitive salary (to £35k) plus uncapped commission and benefits. Apply more »

Technical Recruiter / Recruitment Consultant Esher to £45k Do you have recruitment experience? Are you seeking a role where you can work hard and effect your own earnings, whilst continually learning and developing your career in a supportive team environment? You could be joining our team at Client … 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 Have successful delivery against KPIs Can demonstrate your interests, competitiveness and determination Have the ability to manage time efficiently Have an ethical … Monthly Lunch Club Cycle to Work Scheme Monthly company meeting Annual Summer and Christmas party Business casual dress code and dress-down Fridays Beer / Wine fridge As a Technical Recruiter / Recruitment Consultant you will earn a competitive salary (to £35k) plus uncapped commission and benefits. Apply more »

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 »

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 »

Open Source Investigator / OSINT Analyst London / WFH to £45k Do you have a good understanding of OSINT combined with a naturally curious / investigative mindset? You could be progressing your career at an organisation that help to protect the copyrights of major brands. As an … capture the evidence to support disruptive and enforcement actions - preparing related materials including criminal referrals and witness statements and execute, coordinate and manage actions / cases. There's a friendly team environment where you'll be supported with training - there's great career progression opportunities too. Location / … Programme Pension (8% employer) Income protection Life Assurance Gym Membership Season Ticket Loan Apply now to find out more about this Open Source Investigator / OSINT Analyst opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths more »

Job Title: Java Developer (Remote) Location: Hybrid - 1 / 2 days per week onsite in Stockport (Company HQ in Stockport, Cheshire) Company Overview: Join a leading health research facility dedicated to pioneering advancements in the healthcare industry. Join an expanding technical team to keep pace with demand and help … deliver products / applications that make a positive difference. Job Description: The successful candidate will be responsible for building and enhancing critical systems that support core operations and processes. This role is pivotal in driving our transition towards modern architectures and technologies. Key Responsibilities: Develop and enhance Java-based … frameworks, Servlets, JSPs, and custom 3rd party libraries Spring Data JDBC, JavaScript, client-server communications AWS (ECS, Fargate, Aurora RDS / Postgres, Lambda, API Gateway), Docker, React, Node.js Qualifications: Proven experience as a Java Developer with a strong understanding of Java 8 and associated web more »

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 »