least 1 full lifecycle Vistex implementations (techno-functional) Demonstrate broad ABAP experience in the areas like Data Dictionary, BAPI, BADI, RFC, ALE/EDI, IDOC, Enhancement, User Exits, LSMW, PerformanceTuning, Function Module development. SAP Vistex knowledge in Data Objects, Master Data and Archiving is preferred. Strong technical expertise in Vistex areas like agreements, pricing, and composites Good More ❯
london (city of london), south east england, united kingdom
Ampstek
least 1 full lifecycle Vistex implementations (techno-functional) Demonstrate broad ABAP experience in the areas like Data Dictionary, BAPI, BADI, RFC, ALE/EDI, IDOC, Enhancement, User Exits, LSMW, PerformanceTuning, Function Module development. SAP Vistex knowledge in Data Objects, Master Data and Archiving is preferred. Strong technical expertise in Vistex areas like agreements, pricing, and composites Good More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Nextech
someone who thrives in fast-moving change environments. What You'll Do Lead and support application migrations to modern platforms (cloud & on-prem) Own application lifecycle - deployment, configuration, upgrades & performancetuning Troubleshoot complex issues across servers, networks, databases & integrations Enhance monitoring, automation and resilience across core services Collaborate with vendors and internal teams to deliver improvement projects What More ❯
Product mindset with stakeholder engagement and roadmap ownership FinTech or scale-up background Containerisation lifecycle (not just in Kubernetes) Experience developing GitHub pipelines Nice-to-Haves Experience with MongoDB performancetuning Familiarity with Node.js environments Exposure to regulated sectors (CASS knowledge is a big plus) Comfortable with scripting, tooling, and platform metrics This is a rare opportunity to More ❯
teams at Apple. Minimum Qualifications Extensive experience in Drupal 10+, including custom module and plugin development using configuration management, entities and dependency injection. Deep knowledge of Drupal internals, Drupal performancetuning, data structures such as Drupal's entity system, and content workflows (eg. Workspaces). Proficiency with Drupal's templating and rendering system, including the render pipeline. Experience More ❯
leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems to support high … frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performancetuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Radley James
leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems to support high … frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performancetuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar More ❯
london, south east england, united kingdom Hybrid / WFH Options
Radley James
leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems to support high … frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performancetuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Radley James
leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems to support high … frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performancetuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Radley James
leading global FX trading platform as a Java Engineer, contributing to the backbone of ultra-low latency systems powering high-volume electronic trading. This role focuses on building high-performance, globally distributed Java services that enable real-time transaction processing, configuration management, and support for quantitative research and trading teams. Key Responsibilities: Develop scalable backend systems to support high … frequency FX trading Collaborate with quants and traders to deliver platform enhancements Drive performancetuning and solve low-level technical bottlenecks Maintain high standards in testing, documentation, and code quality Tech Stack & Skills: Strong proficiency in core Java Exposure to JavaScript/TypeScript & HTML5 is a plus Deep understanding of data structures, algorithms, and performance optimization Familiar More ❯
its a part of the Project RedHat/OpenShift. Linux System Administration: Install, configure, and maintain Linux servers (Suse, Red Hat, CentOS, Ubuntu, etc. Perform system monitoring, troubleshooting, and performance tuning. Manage user accounts, permissions, and access controls. Apply patches, updates, and security configurations to ensure system integrity. Develop and maintain scripts (Bash, Python, etc to automate routine tasks More ❯
driving tangible results that propel businesses forward.Requirement:Required Skills:Minimum 8 years of hands-on experience in database administration.Proven expertise with MS SQL Server, SQL Clusters, T-SQL, and performance tuning.Experience with MariaDB, PostgreSQL, MySQL, and MS Access.Ability to build, configure, and maintain standalone SQL databases.Experience troubleshooting application-related database issues.Strong communication skills and ability to interface with multiple More ❯
upgrading where necessary and preventing any disruptions. Key Responsibilities: Conduct a full health check of existing database systems Identify and implement upgrades or fixes to prevent downtime Ensure optimal performance and security across platforms Collaborate with UK and offshore teams Requirements: 7+ years proven DBA experience (SQL Server preferred) Strong troubleshooting and performancetuning skills Ability to More ❯
result without friction. You'll have room to experiment, try new approaches, and design systems in a place that backs bold thinking. Key Responsibilities: Build, run, and improve high-performance GPU training and inference clusters with a focus on reliability and automation Design and implement high-throughput data paths, including work on caching, I/O, and data locality … across compute and storage Benchmark, profile, and fix performance issues across compute, network, and orchestration layers Set up clear observability, resilience, and security controls for sensitive research environments Work with Research, Data, and Applied teams to plan GPU and storage capacity and support smoother ML experimentation Technical Skills: Strong experience designing and operating large-scale ML compute clusters Good … understanding of GPU architecture, high-speed networking, and performancetuning for distributed training Experience with modern containerised systems and migrations from traditional schedulers Knowledge of high-throughput storage systems for ML or HPC workloads Solid experience with IaC and CI/CD (Terraform, Argo CD, or similar) What's on Offer: Salary packages competitive with FAANG businesses An More ❯
Edinburgh, Midlothian, Scotland, United Kingdom Hybrid / WFH Options
Sanderson Recruitment
s Logging, Monitoring, and Alerting (LMA) capability, working on the design, maintenance, and optimisation of Elastic stacks and clusters. The role requires hands-on experience with data ingestion pipelines, performancetuning, and building effective visualisations from large data sets. Key Skills & Experience: 2+ years as an ELK SME (Elastic, Logstash, Kibana) Proven experience designing, managing, and tuningMore ❯
solutions integrating both AWS and GCP platforms. Develop and optimize data processing frameworks for structured and unstructured data. Work extensively with BigQuery (BQ) for data warehousing, query optimization, and performance tuning. Implement data lake and data warehouse architectures using S3, AWS Glue, GCP Storage, and BigQuery. Collaborate with cross-functional teams to ensure data integrity, security, and governance. Automate … Apache Spark (PySpark or Scala). Hands-on experience in GCP (Google Cloud Platform) and AWS (Amazon Web Services). Expertise in BigQuery (BQ) for data warehouse design, query performance, and analytics. Solid understanding of ETL/ELT design patterns, data modeling, and data lake architectures. Proficient in SQL and at least one programming language (Python, Scala, or Java More ❯
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Venchr
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
East London, London, United Kingdom Hybrid / WFH Options
Venchr
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
Leigh, Greater Manchester, United Kingdom Hybrid / WFH Options
Venchr
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
Bolton, Greater Manchester, United Kingdom Hybrid / WFH Options
Venchr
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
Leeds, West Yorkshire, United Kingdom Hybrid / WFH Options
Venchr
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯
Bury, Greater Manchester, United Kingdom Hybrid / WFH Options
Venchr
perfect user experiences across iOS and Android devices Collaborate closely with design and backend teams to bring new features to life Take ownership of the full development lifecycle — from performance optimisation to app store deployment What we’re looking for: Strong commercial experience with React Native Proven track record shipping cross-platform apps (iOS + Android) Solid grasp of … mobile lifecycles, performancetuning, and deployments A passion for creating slick user experiences that delight customers Dabbled in Swift/Objective-C (iOS) or Kotlin/Java (Android) Thrived in product-driven, fast-paced environments What’s on offer: 🌍 100% remote flexibility — work from anywhere 💸 Up to £105k salary 🚤 The chance to work on luxury tech with global More ❯