51 to 73 of 73 Client/Server Jobs in England

London Hybrid: Senior Python Engineer (GCP, FastAPI)

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Senior Python Engineer / Developer to join a fintech backend team. You will build and refine services using Python, FastAPI and GCP, delivering high-quality APIs and scalable solutions. You'll work in a hybrid model with ...

Remote Python ML Engineer (AWS) – Production Ready

Location
Cambridge, England, United Kingdom
Client Server Limited is seeking a Python Software Engineer (Machine Learning AWS) with a focus on productionising ML models for insurance underwriting and pricing systems. This role offers flexible remote working from England and collaboration within a global team. You will join a cross-functional group ...

Remote Data Engineer: Python ETL on AWS SaaS

Location
Greater London, England, United Kingdom
Client Server Limited is seeking a Data Engineer to join a UK-based team working on Greenfield systems with a modern tech stack (Python ETL on AWS SaaS). The role offers fully remote work within the UK and a salary up to £95k, with ...

Go Backend Engineer – Green Energy Platform (£95k, Hybrid)

Location
Greater London, England, United Kingdom
Client Server Limited in London is hiring a Backend Software Engineer (Go) to build scalable backend services for energy trading platforms, with hybrid working including the London office twice a week. You will … work with Go, PostgreSQL, Cassandra, TimescaleDB, S3, Athena, Pulsar and AWS to develop microservices and APIs, while embracing event-driven architectures and GitLab CI / CD practices. #J-18808-Ljbffr ...

C++ Front Office Trading Engineer - Low-Latency, High Impact

Location
Greater London, England, United Kingdom
Client Server Ltd. is seeking a C++ Software Engineer for Front Office trading in London. You will focus on backend development for a core equity trading system, with ownership from design to delivery. The role requires strong C++ backend experience, trading environment familiarity, and excellent communication ...

Senior Quant Developer (Python ML) – Energy Trading

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a hands-on Lead Quant Developer (Python ML) to transform quantitative research into reliable, scalable production systems for energy trading. You will lead the journey from research to live trading strategies, improving deployment speed and production reliability, and shaping ...

Linux Systems Engineer: OpenSSL & PKI Security (Remote)

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Linux Systems Developer to own secure software at OS level, focusing on Linux security mechanisms, kernel hardening and cryptographic tech. You'll use C as the primary language with Bash scripting, contributing to design reviews and code quality ...

Senior Data Engineer | Azure Databricks, Hybrid London

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Senior Data Engineer (Azure Databricks) to lead the transformation of the company’s data platform. You will design robust Databricks pipelines, create reusable data products, and implement medallion architecture while modernising legacy data stores and reporting. You will ...

Hybrid London: Lead Platform Engineer, AI Enablement

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Lead Platform Engineer (AI Enablement) to lead cloud and platform engineering across a fast-growing FinTech. You will mentor engineers, remove bottlenecks and drive reliability, performance and AI-enabled initiatives. With a hybrid WFH policy, three days ...

Senior Backend Engineer (TypeScript AI) | Hybrid London

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Backend Software Engineer (TypeScript AI) to design and build a scalable FinTech platform with AI-powered data workflows. You will own backend architecture for data access, processing and API delivery, ensuring reliability and security while integrating AI into ...

Senior Python Backend Engineer - Remote (Fintech Data)

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Senior Python Developer to lead backend engineering and data-focused work for a real-time platform. You’ll design resilient services, data models and pipelines, integrating Postgres, Redshift and analytics APIs in a fintech context. The role offers ...

Senior iOS Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£498 - £664/day
like Cursor and Claude into daily engineering. Platform & API design: Proven track record building shared components with a focus on backward compatibility and client-server integration. Safety & privacy mindset: Genuine interest in designing compliant, secure experiences for young audiences. Collaborative leadership: Strong cross-functional communication ...

Solutions Engineering Lead - DV Clearance (Remote)

Location
Greater London, England, United Kingdom
Client Server Limited in London, Greater London seeks a Solutions Engineering Lead with DV clearance to own technical engagements from pre-sales to implementation. You will design solutions, run demonstrations and pilots, and guide architecture decisions while developing a team and aligning with sales goals. Based … from home with travel to client sites across London and the M4 corridor, this role combines technical leadership with business development and product planning in a security-focused #J-18808-Ljbffr ...

Principal AI Security Architect

Location
Greater London, England, United Kingdom
Client Server Limited is seeking a Principal Architect (AI Security) in London. You will own the AI strategy, design and build secure platforms, and influence across engineering, product and IT teams to pursue responsible AI adoption. You’ll lead through technical expertise, shaping governance, risk ...

Technical BA: Data Migration & Power BI (Hybrid, London)

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Technical Business Analyst to lead a data migration project, including moving from SSRS to Power BI. You will work with technical teams and business stakeholders to understand requirements, document processes and ensure solutions meet business needs. ...

Senior Data Engineer - Airflow & Data Architecture (Hybrid)

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a Senior Data Engineer to own data architecture, build pipelines with Airflow, and enforce governance across the business. The role spans international teams and regulatory considerations, with a focus on scalability and performance. You'll work three days ...

Senior Data Architect Insurance Risk (Hybrid, Up to £150k)

Location
Greater London, England, United Kingdom
Client Server Limited is seeking a Senior Data Architect in London with a hybrid working model. You will shape enterprise data architectures and influence strategic decisions across complex systems for global clients. Leading data strategy, you’ll translate technical challenges into practical recommendations, advise senior stakeholders ...

FinTech Technical Product Manager — Remote & AI Payments

Location
Bracknell, England, United Kingdom
Client Server Limited is seeking a Technical Product Manager in Bracknell with option to work from home most of the time. You will own a live money movement platform from discovery through to delivery, shaping the roadmap across customer journeys and coordinating with engineering, design, compliance ...

Workday Specialist – Remote, Flexible Hours, Up to £55k

Location
Cambridge, England, United Kingdom
Client Server Limited is seeking a Workday Specialist in Cambridge with the ability to work from home most of the time. You will lead enhancements, configuration, testing and problem resolution, collaborate with People & Culture, Technology and external partners, and develop reporting to improve data quality. Opportunities ...

AI-First Technical Director: Live Game Engineering

Location
Greater London, England, United Kingdom
product. You will shape architecture, improve engineering effectiveness, and manage technical debt while leading a skilled team. You will define the vision for client, server, and backend systems, oversee the roadmap, and ensure delivery against ambitious features. This role requires strong leadership and deep hands ...

Senior AI Engineer – End-to-End ML & Digital Twins

Location
Greater London, England, United Kingdom
Client Server Limited in London is seeking a senior AI Engineer to take end-to-end ownership of production AI systems powering a diverse portfolio of digital products. You will translate research into production-ready pipelines and collaborate across software, ML, and product teams. ...

Engineering London, UK or Ljubljana, Slovenia SDK Engineer

Location
Greater London, England, United Kingdom
Maven Central, SwiftPM, CocoaPods) Support customer integrations and investigate issues inside live production games Work with backend and data teams to shape the client-server contract You Need Senior experience shipping production mobile code on Android or iOS at scale Experience building an SDK or library ...

ServiceNow Architect

Hiring Organisation
Sanderson Recruitment
Location
South East, United Kingdom
Employment Type
Temporary Contract, On-site
Salary
Up to £500 per day
ServiceNow Architect or Lead Developer with proven hands-on ServiceNow experience Experience delivering multiple ServiceNow modules including ITSM, ITOM, HRSD, SecOps, GRC / IRM and SPM . Strong expertise across: ServiceNow scripting (Client & Server-side) Flow Designer IntegrationHub Service Portal / Employee Center Automated … organisations. Desirable ServiceNow Certified Technical Architect (CTA) or working towards CTA Multiple CIS certifications (ITSM, ITOM, HRSD, SecOps, GRC) Knowledge of DevOps and CI / CD practices #ServiceNow #ServiceNowArchitect #ServiceNowCTA #ServiceNowJobs #ITOM #ITSM #HRSD #SecOps #GRC #OutsideIR35 #LondonContract #ContractJobs Reasonable Adjustments: Respect and equality are core values to us. ...