particularly z/OS. Proficiency in IMS system utilities and tools. Excellent problem-solving skills and the ability to work under pressure. Strong communication and collaboration skills. Experience with performancetuning and capacity planning for IMS systems. More ❯
ideal candidate will have strong experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performancetuning, Awesome knowledge of the open-source Android ecosystem and the libraries available, for common tasks and benchmarking and optimisation, Proficient in Google's Android design principles, interface More ❯
Bristol, Avon, South West, United Kingdom Hybrid/Remote Options
International Business Solutions Consulting Limited
ideal candidate will have strong experience in Kotlin/Java, Strong knowledge of Android SDK, Android UI design principles, patterns, and best practices, Experience with offline storage, threading, and performancetuning, Awesome knowledge of the open-source Android ecosystem and the libraries available, for common tasks and benchmarking and optimisation, Proficient in Google's Android design principles, interface More ❯
Aldermaston, Berkshire, Aldermaston Wharf, United Kingdom
CBSbutler Holdings Limited trading as CBSbutler
Gateway oData Services, CDS Views, ABAP for HANA, RFC Function Modules, Data dictionary object, BADI, BAPI, User-Exits, Web Services, Smart forms, client & server Proxy, ALV Report, Classical Reports, Performancetuning & Transformations Experience of SAP PO/PI desirable Ability to take responsibility for the design activities on projects, the production of design specifications and the review of More ❯
London, South East, England, United Kingdom Hybrid/Remote Options
Lynx Recruitment Ltd
and translate them into scalable ServiceNow solutions. Ensure best practices, governance, and compliance within the ServiceNow environment. Provide technical guidance and mentorship to ServiceNow developers and administrators. Support upgrades, performancetuning, and troubleshooting within the platform. Essential Skills & Experience: Proven experience as a ServiceNow Architect, with hands-on experience in multiple ServiceNow modules. Strong understanding of ServiceNow architecture More ❯
wider operations team. What We're Looking For Proven experience supporting Matillion data platform technology. Strong understanding of cloud infrastructure (SaaS, IaaS, PaaS). Demonstrated experience in incident resolution, performancetuning, and proactive monitoring. Familiarity with IT governance, compliance, and security principles. Excellent stakeholder management and communication skills. A passion for continuous improvement, automation, and innovation in data More ❯
Birmingham, West Midlands, United Kingdom Hybrid/Remote Options
Ignite Digital Search Ltd
The Role As Senior Data Engineer, you will: Lead the design, build, and optimisation of Azure Data Factory (ADF) ETL pipelines . Develop scalable Synapse Analytics data models and performance-optimised SQL workloads. Own and enhance Power BI datasets, semantic models, and reporting standards (major focus). Shape cloud data architecture across Azure Data Lake and Synapse environments. Play … engineers and support engineering standards. Contribute to Agile delivery through Azure DevOps and CI/CD practices. Key Skills & Experience Essential: Advanced Power BI expertise: datasets, DAX, modelling, governance, performance tuning. Expert-level Azure Data Factory (ETL/ELT pipelines, automation, optimisation). Strong Azure Synapse experience: warehousing, SQL pools, query tuning, stored procedures. Deep proficiency in SQL More ❯
Edinburgh, Midlothian, United Kingdom Hybrid/Remote Options
Aberdeen
multi slot investment batch applications. Batch and application support operates across APAC, EMEA and AMRS. You'll work across a range of technologies, to a global delivery schedule, ensuring performance and availability of our applications and data flows. Due to our global delivery schedule, flexibility to work on-call and a variety of shift patterns will be essential. In … About the Candidate The ideal candidate will possess the following: Experience of working in an application support and maintenance role. Strong proficiency in SQL for data querying, processing and performance tuning. Familiarity with Financial Services, preferably trading and the ability to ensure compliance throughout. Understanding of data warehousing, ELT/ETL processes, and data modelling. Experience using scheduling tools … and be supported. When you join us, your reward will be one of the best around. This includes 40 days' annual leave, a 16% employer pension contribution, a discretionary performance-based bonus (where applicable), private healthcare and a range of flexible benefits - including gym discounts, season ticket loans and access to an employee discount portal. Our business Enabling our More ❯
based in Chippenham. Key Responsibilities: Provide advanced technical support and escalation for CCTV systems (Hikvision and Avigilon), including camera configuration, VMS/NVR/recording servers, network design and performance tuning. Design, review and sign-off CCTV and access control system schematics, cabling topology, and server/network requirements. Lead commissioning and fault resolution processes; support on-site engineers More ❯
functional teams to translate business requirements into technical solutions.Provide technical leadership, mentorship, and code reviews to ensure high standards of development.Define and enforce best practices for coding, design patterns, performance optimization, and cloud-native development.Manage and optimize microservices architecture for scalability, availability, and maintainability.Oversee integration of front-end (React) with back-end APIs.Ensure application security, performance, and reliability … Kubernetes).Proficiency in relational and NoSQL databases (MySQL, PostgreSQL, MongoDB, etc.).Knowledge of CI/CD tools (Jenkins, GitLab CI, GitHub Actions, etc.).Strong understanding of security principles and performance tuning.Excellent problem-solving, communication, and leadership skills. Nice to Have Experience with GraphQL and API Gateway.Exposure to Kafka, RabbitMQ, or other messaging frameworks.Familiarity with automated testing frameworks (JUnit, Jest More ❯
london (city of london), south east england, united kingdom Hybrid/Remote Options
Bupa Occupational Health
this role: Significant experience in platform or cloud engineering, with a strong focus on Snowflake in enterprise environments. Deep expertise in Snowflake, including warehouse management, RBAC, data sharing, and performance tuning. Hands-on experience with Terraform and Infrastructure as Code for managing Snowflake and cloud resources. Proficiency in designing and automating CI/CD pipelines using GitHub Actions or … features such as data masking, encryption, identity federation, and network policies. Familiarity with observability practices, including query profiling, usage tracking, and integration with monitoring tools. Demonstrated ability to optimise performance and manage costs in large-scale Snowflake environments. Excellent collaboration and communication skills, with experience working across engineering, data, and compliance teams. A proactive approach to documentation, including technical … days holiday, increasing through length of service, with option to buy or sell • Bupa health insurance as a benefit in kind • An enhanced pension plan and life insurance • Annual performance-based bonus • Onsite gyms or local discounts where no onsite gym available • Various other benefits and online discounts Why Bupa? We're a health insurer and provider. With no More ❯
oxford district, south east england, united kingdom
Ellison Institute of Technology
global challenges and advance biology engineering. EIT fosters a culture of collaboration, innovation, and resilience, valuing diverse expertise to drive sustainable solutions to humanity's enduring challenges. The High-Performance Computing (HPC) Engineer within GBI will play a pivotal role in designing, building, and maintaining advanced computational infrastructure to accelerate biological and biomedical discovery and translational research. Working within … regular level: This position requires technical expertise in HPC system architecture, coupled with the ability to collaborate closely with data scientists, bioinformaticians, and software engineers to ensure seamless, high-performance access to computing resources that support GBI's research mission. At the senior level: This position requires deep technical expertise in HPC system architecture, coupled a proven track record … to collaborate closely with data scientists, bioinformaticians, and software engineers to ensure seamless, high-performance access to computing resources that support GBI's research mission. Key Responsibilities: Design, implement, and maintain scalable HPC infrastructure (cloud and on-prem) to support GBI's computational research workloads. Evaluate and integrate advanced technologies including GPU/TPU acceleration, high-speed interconnects, and More ❯
Java Backend Developer with strong expertise in Spring Boot and Microservices architecture to join our growing engineering team. The ideal candidate will have hands-on experience building scalable, high-performance backend systems and APIs. Key Responsibilities: 1. Design, develop, and maintain scalable backend services using Java, Spring Boot, and Microservices. 2. Implement RESTful APIs and integrate with third-party … reviews and mentor junior developers. 6. Troubleshoot production issues and implement fixes. 7. Work with containerization tools like Docker and orchestration tools like Kubernetes. 8. Implement logging, monitoring, and performance tuning. Required Skills & Experience: 1. 7+ years of hands-on experience in backend development with Java (Java 8 or higher). 2. Strong knowledge and experience with Spring Boot More ❯
Stockport, Cheshire, England, United Kingdom Hybrid/Remote Options
Robert Walters
pipelines. Develop and manage data warehousing solutions to support analytics and reporting needs. Work with both structured and unstructured data, ensuring high-quality data management practices. Design scalable, high-performance data models that enable efficient data use across the business. Build and transform datasets for downstream analytics, BI, and data science use cases. Leverage cloud technologies (AWS preferred) to … to real-time data processing frameworks (a strong bonus). Integrate data solutions with AI & ML workflows where beneficial. Apply broad engineering knowledge to support system scaling, optimisation, and performance tuning. Collaborate with cross-functional teams to understand data needs and propose effective solutions. Communicate technical concepts clearly, challenge constructively, and contribute to solution design. Work both independently and More ❯
Data Warehouse solutions Build and maintain robust ETL/ELT pipelines using Azure Data Factory. Implement and maintain efficient data models and star/snowflake schemas. Optimize queries, improve performance, and ensure data quality and integrity. Develop and maintain Power BI dashboards and reports to deliver actionable insights to the business. Automate workflows and integrate data processes using Power … and monitoring of Azure data solutions. What we're looking for Proven experience as a Data Warehouse Developer with strong Azure expertise. Solid understanding of SQL, T-SQL, and performance tuning. Hands-on experience with Azure Synapse Analytics, Data Factory. Strong background in data modelling, dimensional design, and ETL development. Proficiency in Power BI for data visualisation and reporting. More ❯
newcastle-upon-tyne, tyne and wear, north east england, united kingdom
Zynk
as publish/subscribe, request/reply, file‐drop, and event‐driven processing across on‐premises and cloud endpoints. Quality & Observability – Implement integration tests, configure logging and metrics, diagnose performance bottlenecks, and ensure SLAs are consistently met. Collaboration – Partner with Solution Architects, Support Engineers, and end‐users to gather requirements, provide estimates, and iterate rapidly on feedback. Continuous Improvement … solving skills with a passion for clean, maintainable code. Desirable: Experience integrating accounting, ERP, or e‐commerce APIs (e.g., Sage, Xero, Shopify, Magento). Knowledge of SQL databases and performance tuning. Familiarity with containerisation (Docker) and cloud platforms (Azure, AWS). Why Zynk? Work at the heart of an innovative iPaaS product used by hundreds of businesses worldwide. Collaborative More ❯
in Azure and C#/.NET is required by a global, prestigious luxury brand. This is a hands-on leadership role where you will translate architectural vision into high-performance, enterprise-grade solutions. Working closely with the Global Head of Engineering and a talented global team of developers and architects, you will plan, design, and deliver scalable, secure, and … cloud platforms within Microsoft Azure. The organisation has beautiful offices in the West End, with a requirement to attend approximately once a fortnight. Key Responsibilities: Design and deliver high-performance, public-facing REST APIs and system integrations within a modern Azure environment. Produce API documentation that adheres to OpenAPI 3.x standards. Lead and mentor a small, focused development team … Auth0, and WebSockets. Proven ability to design APIs from the ground up that follow REST principles and OpenAPI 3.x standards. Hands-on experience with Azure DevOps pipelines, automation, and performance tuning. A mindset focused on continuous improvement, security-first design, and delivery excellence. Degree in Computer Science or equivalent experience. Azure certifications are advantageous. Why Apply? This is an More ❯
stakeholders to translate data requirements into reliable data products (tables, views, metrics). Ensure data quality, consistency, and observability (tests, monitoring, alerting). Optimize SQL queries and transformations for performance in your data warehouse/lakehouse environment. Support or own CI/CD workflows around analytics (e.g. git, reviews, deployment of transformation code). Build or maintain upstream data … pipelines or ingestion processes when required Requirements About you: Strong proficiency in SQL - writing and optimizing complex queries, joins, window functions, performance tuning. Experience with dbt (or equivalent) - building models, tests, documentation, version control. Understanding of data warehousing concepts (star schemas, snowflake, slowly changing dimensions, partitioning, clustering). Experience working in a modern data stack (e.g. BigQuery, Snowflake, Redshift More ❯
building, integrating, and operationalising core systems. This role can be based in Paris, London or Geneva. Responsibilities: Lead the setup, configuration, and optimisation of databases, including data migration and performance tuning. Ensure seamless connectivity between SimCorp and other integrated platforms by establishing and validating network links. Deliver on-premise infrastructure components in line with existing environments, maintaining consistency and … Work closely with teams across security, networking, applications, and project delivery, as well as with the Chief of Staff for Technology, to ensure all solutions meet compliance, security, and performance standards. Create and maintain comprehensive documentation detailing system architecture, configurations, and testing outcomes. Requirements 5+ years experience in infrastructure or database engineering within financial services. Exposure to DORA, operational More ❯
Atherstone, Warwickshire, England, United Kingdom Hybrid/Remote Options
Big Red Recruitment
ll join as the expert within Azure Databricks. You'll help to upskill our teams knowledge of Databricks, get involved in data modelling and ETL pipeline development, integrations, and performance tuning. This is an ever evolving project as the business becomes more and more data driven and your knowledge of Databricks will be pivitol in shaping the architecture. This … design and implementation of a new Databricks-based data warehousing solution Designing and developing data models, ETL pipelines, and data integration processes Large scale data processing using PySpark Monitoring, tuning, and optimising data platforms for reliability and performance Upskilling the wider team in Databricks best practices, including modern architecture patterns Location: Atherstone (Hybrid – 3 days office/ More ❯
Warwickshire, United Kingdom Hybrid/Remote Options
Big Red Recruitment Midlands Limited
ll join as the expert within Azure Databricks. You'll help to upskill our teams knowledge of Databricks, get involved in data modelling and ETL pipeline development, integrations, and performance tuning. This is an ever evolving project as the business becomes more and more data driven and your knowledge of Databricks will be pivitol in shaping the architecture. This … design and implementation of a new Databricks-based data warehousing solution Designing and developing data models, ETL pipelines, and data integration processes Large scale data processing using PySpark Monitoring, tuning, and optimising data platforms for reliability and performance Upskilling the wider team in Databricks best practices, including modern architecture patterns Location: Atherstone (Hybrid 3 days office/ More ❯
business and IT transformation, with a strong presence in financial markets, digital innovation, and data-driven technologies. We partner with leading financial institutions to deliver innovative solutions that drive performance and resilience. We are looking for a highly skilled eFX Java Developer with a strong background in front-office systems, low-latency trading platforms, and real-time market connectivity … and hedging components. Implement algorithmic trading strategies and optimize trading performance. Work with FIX protocol and other market connectivity layers to ensure robust trade execution and data integrity. Optimize performance through garbage collection-aware techniques, multithreading, and fine-tuned system design. Monitor and improve application performance by designing and maintaining appropriate metrics and KPIs. Collaborate with infrastructure teams … to ensure ultra-low-latency, high-throughput, and resilient systems. Participate in code reviews, design sessions, and architecture discussions for high-performance systems. Analyse and troubleshoot production issues, including network-level packet analysis (Wireshark) and Solace message bus troubleshooting. Stay up to date with emerging technologies in FX trading, crypto markets, and distributed systems. Key Skills & Experience Essential: Strong More ❯
The role Remote£550 Inside ir35 6 Months contract Key Skills needed - Design/implementing Unix/Linux system and services open-source solutions and performance tuning.- HPC technologies: Lustre, Slurm- Configuration systems such as Ansible and Terraform- Unix/Linux scripting.- Networking: TCP/IP, DHCP, VLANs, spanning tree protocol, link aggregation for performance (MTU settings) and More ❯
london, south east england, united kingdom Hybrid/Remote Options
Converge
management to define and deliver product requirements. Lead the firmware release cycle, including version control, documentation, and deployment for manufacturing. Support manufacturing and production testing, ensuring firmware stability and performance in high-volume production environments. Requirements For this role, we have some specific asks: 5+ years of firmware engineering experience, with at least 2 years working with Zephyr RTOS. … manufacturing. Nice to haves: Expertise in Bluetooth Low Energy (BLE), including GATT, GAP, and power optimization techniques. Strong knowledge of LoRaWAN stack, including device provisioning, network architecture, and radio performance tuning. Experience working with DFU (Device Firmware Update) mechanisms and over-the-air updates. Familiarity with wireless certification processes (FCC, CE, etc.) and compliance testing. Experience with secure bootloaders More ❯