26 to 50 of 57 Client/Server Jobs in the UK

Java Developer Spring Boot AWS - Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

C# Developer Full Stack .Net Core JavaScript

Hiring Organisation
Client Server
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
C# Developer / Full Stack Engineer (.Net Core JavaScript) St Albans / WFH to £100k Do you have expertise with C# .Net backend development combined with JavaScript skills? You could be progressing your career in a senior hands-on role at a technology driven trading company that invest … microservices environment (300 services). You'll be working with a modern tech stack using C# .Net Core, AWS, Kubernetes, Kafka, Redis and TypeScript / Angular; using the right tool for the job, you'll be able to pick up new technologies and make recommendations for improvements. WFH Policy ...

Lead C# Developer .Net Core - Fintech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Lead C# Developer / Backend Software Engineer (C# .Net) Newcastle onsite to £150k Do you have expertise with backend C# combined with strong technical leadership skills? You could be joining a well-funded Fintech scale-up that is establishing a technical centre of excellence in the North East. … Lead C# Developer / Backend Software Engineer you'll design and implement the logic behind core applications, build APIs and microservices that handle data processing, business rules and third-party integrations and oversee the configuration and upkeep of secure, reliable server environments. You'll work closely with ...

Senior C++ Developer Low Latency - Learn Rust

Hiring Organisation
Client Server
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 C# .Net - Sports Trading

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent
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 Spring Boot

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
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 ...

SOC Lead

Hiring Organisation
Sopra Steria
Location
Hemel Hempstead, Hertfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
-server applications, multi-tier web applications, relational databases, firewalls, VPNs, and enterprise AntiVirus products. Good understanding of networking principles including TCP / IP, WANs, LANs, and commonly used Internet protocols such as SMTP, HTTP, FTP, POP, LDAP. It would be great if you had: Static malware … analysis and reverse engineering. Programming and scripting such as Python, Perl, Bash, PowerShell, C++. CREST Practitioner Intrusion Analyst / Blue Teams Level 1 or other SOC related certifications. Experience with SIEM technologies, namely Sentinel and Splunk, with some experience with QRadar. If you are interested in this role ...

Front End Developer TypeScript React SaaS

Hiring Organisation
Client Server
Location
Richmond, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
Front End Developer (TypeScript React SaaS) Richmond / WFH to £55k Are you a front end focussed technologist looking for a role where you can make an impact and progress your career? You could be joining a well funded tech start-up, with recent £35 million investment, as they … contribute to technical discussions and decision making, progressing your career in line with company growth in a role you can shape and influence. Location / WFH: You can work from home most of the time, meeting up in Richmond (SW London) once a month, with two days visits once ...

Product Architect OT Operational Technology

Hiring Organisation
Client Server
Location
Greater London, England, United Kingdom
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 Rust - Trading

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 - Cryptocurrency

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

UI Developer Design Systems

Hiring Organisation
Client Server
Location
Sunderland, England, United Kingdom
Developer / Front End Engineer (UI Design Systems) Sunderland / WFH to £50k Are you a creative UI Developer with a strong appreciation of responsive UI design? You could be progressing your career at a growing games / gambling site, whilst enjoying a range of benefits … design system, empowering teams across the organisation to build interfaces rapidly and reliably, championing accessibility and design best practices throughout the development process. Location / WFH: There's a hybrid work from home policy with 2-3 days a week; when you're in the office ...

Backend Python Developer

Hiring Organisation
CheMastery Group Ltd
Location
England, United Kingdom
remained unchanged over the past 160 years. The lack of standardisation and digitisation created many problems for this fundamental industry, including reproducibility and cost / time efficiency which cost millions annually. A start-up in London, looking to expand its highly interdisciplinary team of exceptionally talented mechanical engineers, software … rewards. - Able to work alone and as part of a team. - You must be entitled to work in the UK. Desirable - Experience with C / C++ or firmware development. - Experience with GitHub and GitHub actions. - Project management / history of sole responsibility. - Previous start up experience. - Experience ...

Principal Backend Engineer - Cryptocurrency

Hiring Organisation
Client Server
Location
London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Project Manager - Digital Agency

Hiring Organisation
Client Server
Location
Cardiff, South Glamorgan, Wales, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£60,000
Project Manager Cardiff / WFH to £65k Are you a tech savvy Project Manager with experience of rolling out multi-national websites? You could be progressing your career in a senior, hands-on role for a digital transformation consultancy / agency, working on a range of complex … EMEA region of one of the company's key accounts. You will own end-to-end delivery across build, content migration, translations / localisation, go live and ongoing maintenance and optimisation. Alongside the global programme, you will also manage delivery across other website and app builds and maintenance ...

Python Developer Django React Web

Hiring Organisation
Client Server
Location
Greater London, England, United Kingdom
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 ...

Java Sr. Software Engineer

Hiring Organisation
Cognizant
Location
Burgess Hill, West Sussex, South East, United Kingdom
Employment Type
Permanent
cloud offerings (e.g., AWS, Azure) Experience creating and implementing effective monitoring, tracing and system performance toolingAbility to think and analyse both breadth-wise (client, server, DB, control flow) and depth-wise (threads, sessions, space-time complexity) while designing and implementing services Able to communicate complex data … Event driven programming paradigm using Kakfa Solace MQContinuous Integration Vert.x GraphQL Spring WebFlux(e.g.,RXJava) Kafka Solace MQ SaaS PaaS LaaS Public cloud (AWS / Azure) Performance monitoring tools Qualifications: Bachelors degree or Higher About us: Cognizant is one of the world's leading professional services companies, transforming clients ...

Software Engineer

Hiring Organisation
Matchtech
Location
Portsmouth, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£50000 - £70000/annum
structures, algorithms, and software design patterns. Experience with code configuration management systems (e.g., Subversion). Understanding of network programming, data serialization, and database design / administration. Front-end UI design and development experience. Familiarity with component-based development concepts (e.g., SOA, UI plugins). Ability to develop communication links … continuous learning and keeping up to date with new technologies. Desired Technologies: C++, Qt Framework, QML, STL, XML, ACE, POCO, GStreamer. Network programming (UDP / TCP). PostgreSQL or similar database systems. Cross-platform build tools (MPC, CMake). Operating systems: Windows, Linux. Experience with publish-subscribe middleware architectures ...

Applications Developer

Hiring Organisation
Larbey Evans
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
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 ...

Senior Network Engineer Cisco - Hedge Fund

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Machine Learning Engineer Python AWS

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
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 ...

Full Stack Developer

Hiring Organisation
BioTalent
Location
England, United Kingdom
RESTful architectures and backend–frontend integration Familiarity with modern frontend tooling (TypeScript, CSS frameworks, component-based design) Experience writing tests and working with CI / CD pipelines Comfort working in fast-paced environments with high ownership Nice to have: Experience with containerisation and cloud environments Familiarity with developer tooling … internal platforms Exposure to data-intensive or ML-adjacent workflows Experience working with databases (SQL and / or NoSQL ...

Senior Data Engineer SQL Python Snowflake

Hiring Organisation
Client Server
Location
Greater London, England, United Kingdom
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 ...

Deep Learning Engineer - Quant Trading

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Test Engineer DAST IAST Application Security

Hiring Organisation
Client Server
Location
Cambridge, Cambridgeshire, East Anglia, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Test Engineer (DAST IAST Application Security) Cambridge / WFH to £70k Are you a security focussed Test Engineer? You could be joining a market leading software house that's remote access product is used by hundreds of millions of users worldwide. What's in it for you: Salary … OWASP ZAP and Frida, alongside Static Application Security Testing (SAST) and software composition analysis to assess source code, binaries, and third-party dependencies. Location / WFH: You can work from home most of the time, meeting up with colleagues in the Cambridge office on a weekly / monthly ...