24 of 24 Client/Server Jobs in London

Responsibilities Designs, configures, and implements ServiceNow applications and modules in alignment with business requirements Develops and maintains ServiceNow workflows, business rules, client / server scripts, UI policies, UI actions, and integrations using best practices Supports platform stability by monitoring deployments, resolving incidents, troubleshooting issues … performing root cause analysis Ensures adherence to ServiceNow development standards, governance, and security controls across the platform Integrates ServiceNow with external systems using REST / SOAP APIs, MID Server, and third party connectors Participates in Agile ceremonies and sprint activities, contributing to backlog refinement, estimation, and delivery ...

Lead Backend Software Engineer / Developer (Go API Messaging) London onsite Are you a senior, backend focussed Software Engineer with strong Go / Golang coding skills and real-time messaging experience? You could be progressing your career in a hands-on Lead Backend Software Engineer role … scalability, reliability and performance, taking ownership of projects and collaborating with data and infrastructure teams you'll ensure seamless integration and efficient workflows. Location / WFH: You'll join the team in brand new Central London based offices on a fulltime basis (Monday to Friday). About ...

Junior Python Developer / Engineer (Computer Science) London / WFH to £65k Do you have a first class Computer Science education combined with backend Python coding skills? You could be progressing your career at a successful and growing technology company that have recently received £30 million of series … secure implementations for new features. You'll be continually learning and enhancing your skills as part of a highly talented remote team. Location / WFH: You can work from home / remotely form anywhere in the UK. About you: You are degree educated in Computer Science, having achieved ...

Full Stack Engineer / Developer (Java AWS React) London / WFH to £80k Are you a Java 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 … 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 ...

C++ Developer / Engineer (C++ Mac Extensions) WFH / London to £80k Do you have C++ coding skills combined with experience of developing Mac Extensions? You could be progressing your career at a rapidly expanding scale-up software house that is developing a highly complex network cyber security … detect hackers, malware, data leakage and other malicious activity. As a C++ 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 / ...

Senior C++ Developer / Software Engineer (Linux SQL C++17) London / WFH to £110k Global-leading FinTech is seeking a Senior C++ Developer to take ownership of strategic enhancements on their core platform, as well as directly on bespoke client projects. The organisation is a pioneer … optimum business performance for their clients. This is a great opportunity to accelerate your career alongside established business and technology leaders, and gain / deepen your finance experience. As a Senior C++ Developer, you'll be responsible for designing and building unique technical solutions, meeting user requirements and contributing ...

Java Developer / Software Engineer (Spring Boot AWS) London / WFH to £90k Are you a backend focussed Java technologist who enjoys building systems from scratch? You could be progressing your career at a global, prime broker that is replacing the legacy infrastructure used across capital markets with … coordinating with other developers with the goal of writing software as one, supported to learn and develop your skills by the senior engineer. Location / WFH: You'll join a small, highly talented and collaborative team in the London, City office three days a week with flexibility to work ...

Junior SysAdmin / Windows Engineer London onsite to £55k Are you a bright, ambitious Systems Administrator with a top class education combined with a strong knowledge of Windows and Active Directory? You could be progressing your career at a global Asset Manager with c$3 million under management. … Professional development Pension Health Insurance Gym membership Social events, free fruit, snacks, coffee etc. Apply now to find out more about this Junior SysAdmin / Windows Engineer opportunity. At Client Server we believe in a diverse workplace that allows people to play to their strengths ...

Senior C++ Developer / Engineer (C++ Rust Low Latency Trading) London / WFH to £180k+ Are you a Senior C++ Developer to progress your career and transfer your skills to Rust? You could be joining a hugely profitable High Frequency Trading firm that specialise in crypto markets … legacy systems). You'll collaborate with a small, talented team, problem solving and working on complex and challenging systems with interesting work. Location / WFH: You'll join the team in Central London with flexibility to work from home 1-2 days a week. About you: You have ...

Backend Software Engineer / Developer (C# .Net) London onsite to £150k Are you an experienced C#, backend focussed Software Engineer? You could be progressing your career in a senior, hands-on role at a global Sports Tarding business, earning substantial bonuses. As a Backend Software Engineer within the trading … have expertise with C# .Net, ASP.Net development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript / React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder ...

Senior Java Developer / Backend Software Engineer (Java Spring Boot) London / WFH to £85k Are you a Software Engineer looking for an opportunity where you can make an impact? You could be progressing your career in a senior, hands-on role at a growing US based tech … current systems. You'll be collaborating with the project team and wider organisation, contributing to technical discussions and taking direction from the CTO. Location / WFH: You'll join the team in London three days a week with flexibility to work from home twice a week. About ...

Product Architect (OT Operational Technology) London / WFH to £150k 12 month FTC Do you have expertise with Operational Technology / Control Systems engineering? You could be joining a market leading software house that’s remote access product is used by hundreds of millions of users worldwide. *Please … team to assess and construct a delivery plan and evaluate and select appropriate technologies, frameworks and platforms to ensure scalability, performance and maintainability. 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 ...

Junior Backend Software Engineer / Developer (Rust HFT) London / WFH to £90k Are you a bright, ambitious Software Engineer with a first class education? You could be progressing your career at a hugely profitable High Frequency Trading firm that specialise in crypto markets. What … with a small, talented team, collaboratively problem solving and working on complex and challenging systems with interesting work and huge bonus earning potential. Location / WFH: You'll join the team in Central London with flexibility to work from home twice a week. About you: You achieved a 2.1 ...

Lead Node Developer / Backend Software Engineer (Node.js API JavaScript) London onsite Do you have strong backend development skills with Node.js combined with a good knowledge of financial markets? You could be progressing your career in a senior, hands-on Node Developer role at a global cryptocurrency market data … systems to handle high volume real-time market data streams and working with clients and business stakeholders to understand requirements and business impact. Location / WFH: You'll join the team in brand new Central London based offices on a fulltime basis (Monday to Friday). About ...

Principal Backend Engineer / Developer (Node.js Golang API) London onsite Do you have experience of designing and implementing scalable solutions to handle high throughput systems? You could be progressing your career in a senior, hands-on Principal Backend Engineer role at a global cryptocurrency market data and trade execution … also mentor senior engineers on advanced architectural patterns, trade-off analysis and operational best practices, fostering a culture of technical curiosity and ownership. Location / WFH: You'll join the team in brand new Central London based offices on a fulltime basis (Monday to Friday). About ...

Python Developer / Full Stack Engineer (Python Django React) Remote UK to £80k Do you have strong Python and Django skills? You could be progressing your career at a tech scale-up, with recent investment, that is helping vulnerable people to reclaim money due to them via irresponsible lending. … possible. There's a collaborative team environment where you'll contribute to technical discussions and decision making, finding creative solutions to complex problems. Location / WFH: You can work from home anywhere in the UK (please note you must be UK based and have the right to work); there ...

Applications Developer We are on the lookout for a versatile, forward-thinking Applications Developer who excels in developing high-performance web, mobile, and client-server applications, and who takes a proactive … approach to technology trends in the legal industry to meet evolving business needs. Salary to £80,000 Hybrid working (4 days in the office / 1 day WFH) 09:30-17:30 (Monday-Friday) £100 monthly employee contribution that can be used for lunch or other expenses Free lunch ...

highly skilled engineers, collaborate with business stakeholders, assess new technologies and make recommendations within a flat structure where you can make an impact. 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 … engineering within a Cisco environment, with CCIE certification You have a strong knowledge of Palo Alto firewalls, SD-WAN, MPLS, BGP, multicast, TCP / UDP You have a good knowledge of AWS You have experience within Capital Markets / trading systems You're commercially aware and keen ...

participate in technical discussions and have your voice heard, there's also opportunities to mentor other more junior team members if desired. Location / WFH: The company is a big advocate of flexible working and prides itself on DEI; you can go into the London office as often … enjoy problem solving and working with others to overcome technical challenges You have a good knowledge of modern software engineering best practices, microservices, TDD / DDD, common Design Patterns Experience with Databricks, PostgreSQL, Amazon RedShift or MLflow would be great but not essential What ...

Senior Data Engineer (SQL Python Snowflake) London / WFH to £120k Do you have data expertise combined with technical leadership skills? You could be progressing your career in a hands on leadership role at a tech driven, global Asset Manager with multiple billions of dollars under management. … collaborating with both technical and non-technical stakeholders. You'll also provide technical project leadership, coaching and mentoring to a small, talented team. Location / WFH: There's a hybrid work from home policy with three days in the London office per week where you'll join a supportive ...

from research to production, in a high-performance environment. Your work will directly impact trading decisions, turning sophisticated models into actionable insights. Location / WFH : You'll be working in a collegiate team environment based in North London with a small group of accomplished software / data engineers … skiing trips and Summer weekends away Apply now to find out more about this Deep Learning Engineer (TensorFlow Lattice OptNet DeepXDE) 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 ...

Offensive Security Tester (Red Team) London / WFH to £70k Opportunity to progress your career as an Offensive Security Tester at a rapidly expanding scale-up software house that is developing a highly complex network cyber security platform; you'll be working on Greenfield projects, collaborating with and learning … 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 ...

Solace Systems Engineer (Messaging Linux Networking) London / WFH to £100k Do you have Solace message system administration skills? You could be progressing your career at a global brokerage and technology firm, whilst enjoying a range of perks and benefits. As a Solace Systems Engineer you will support … integration issues, whilst overseeing capacity planning, scaling and tuning of Solace infrastructure to meet both current and future operational demands, automating wherever possible. Location / WFH: You'll join colleagues in the prestigious Canary Wharf office, with flexibility to work from home 1-2 days a week. About ...

Senior Platform Engineer (Linux IaC) London / WFH to £150k Are you a technologist Platform Engineer with experience of working in high availability finance environments? You could be progressing your career in a senior, hands-on Platform Engineer role at a Hedge Fund with complex work and substantial bonus … Code service configuration and deployment as well as troubleshooting and diagnosing systems at application, operating system and virtual or physical hardware level. Location / WFH: You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week, when ...