in migrating legacy systems, especially from Oracle to PostgreSQL or similar. Strong understanding of PL/SQL and experience translating stored procedures into application logic. Familiarity with PostgreSQL, including performancetuning and SQL dialect differences. Experience working in hybrid environments where legacy and modern systems coexist. Comfortable using AI tools (e.g., GitHub Copilot, ChatGPT, code translators) to assist More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Robert Half
Engineering, Mathematics, or a related field. 1-3 years of experience in a data engineering, data analytics, or software engineering role. Proficient in SQL for querying, data manipulation, and performance tuning. Hands-on experience with Azure Data Services (such as Azure Data Factory, Azure Synapse, Data Lake, or Logic Apps). Strong problem-solving skills and attention to detail. More ❯
Ipswich, Suffolk, England, United Kingdom Hybrid / WFH Options
365Jobs
to various countries across the world. The successful candidate will have hands on experience of .NET Core, C# and SQL Server, with recent experience of reviewing and optimising SQL performance issues. One of the other key responsibilities of this engagement will be to lead the transition of the existing code base from a monolith to modular monolith architecture, so … in 2 weeks. All necessary hardware & software will be provided by the client as access to their networks is required to successfully support the project. Key Responsibilities: Address SQL performance issues and resolving business-raised bugs efficiently. Lead the transition of the existing monolithic code base to a Modular Monolith architecture. Collaborate with team members and stakeholders to ensure … smooth implementation of changes. Key Skills and Experience: 10+ years of professional experience in software development Strong proficiency in .NET Core/C# Deep understanding of SQL Server performancetuning, indexing, and query optimization Proven experience designing and implementing Microservices and Modular Monolith architectures Solid grasp of Mediator, CQRS pattern and experience with libraries like MediatR. Hands-on More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Morgan McKinley
PostgreSQL or similar. Strong working knowledge of Oracle PL/SQL and the ability to translate procedural logic into C#. Solid experience with PostgreSQL, including handling dialect differences and performance tuning. Comfortable working in hybrid environments where legacy and modern platforms coexist. Familiarity with AI-enabled tools that accelerate development and migration tasks. Strong grasp of software architecture principles More ❯
Summary: We are seeking a highly skilled SAP Basis Consultant/Architect to join our dynamic team. The ideal candidate will have experience in system installation, configuration, upgrades, and performancetuning, along with troubleshooting SAP S/4 HANA, Fiori, GRC and PO SAP systems. This includes experience with SAP Basis administration, SAP ALM, and BTP cloud infrastructure. … IaaS) and platform as a service (PaaS) models including data flows across various systems and processes. Support with operating systems (Windows, Linux), database management (HANA DB, SQL Server), and performance monitoring tools. Collaborate with cross-technical teams for Cloud infrastructure management (VMs, disks, networking, IAM), Security and Application Support Provide technical guidance and support to other team members. Qualifications More ❯
Sunbury-on-Thames, Middlesex, England, United Kingdom
Harvey Nash
Work independently and own feature development from concept to delivery. Collaborate with the engineering team and contribute to the overall design of the system. Develop automated tests and conduct performancetuning Contribute to code reviews Key qualifications Bachelor's degree in a technical field, computer science, software engineering or similar. 10+ years experience in software development, spanning backend More ❯
development, platform architecture, and AWS infrastructure. The role also involves mentoring a team and collaborating with the project manager, stakeholders, and QA personnel. The responsibilities will directly affect the performance, scalability, and functionality of the platform used in manufacturing, logistics, and eCommerce. Key skills and responsibilities, Led the development and architectural design of a custom Laravel-based ERP/… WMS/MRP platform. Delivered key features such as inventory tracking, MRP automation, barcode fulfilment, and eCommerce integrations. Optimised MySQL database performance and implemented queue-based workflows using Redis and RabbitMQ. Managed AWS infrastructure, including EC2, RDS, S3, CloudWatch, along with CI/CD pipelines utilising GitHub Actions and Jenkins. Deployed and maintained environments with Docker and Kubernetes. Collaborated … experience across CI/CD, Docker, Kubernetes, and Git workflows. In-depth AWS knowledge, covering EC2, RDS, S3, and CloudWatch services. Advanced proficiency in MySQL for schema design and performance tuning. Skilled in API development, microservices architecture, and messaging queue implementation. Strong understanding of supply chain systems and barcode-driven processes. Proven background in building secure, multi-tenant SaaS More ❯
Camberley, Surrey, England, United Kingdom Hybrid / WFH Options
Pontoon
23ai databases on ASM/RAC on Linux/Exadata* Oracle Exadata* Oracle Database Administration (Oracle 19c/23ai) on Linux/Exadata* Oracle Goldengate* SQL/PLSQL coding* Performancetuning* Oracle Data Guard How to Apply: Ready to take the next step in your career? Send us your resume, portfolio, and a brief cover letter telling us More ❯
We are seeking a Senior GUI Developer to hit the ground running who will lead the design and development of a high-performance, real-time Limit Order Application within our global eFX trading platform. This application will serve as a critical interface for traders and risk managers, enabling precise control and monitoring of limit order strategies across global markets. … the Limit Order Application.Collaborate with traders, quants, and backend developers to build interfaces that support real-time order entry, modification, and price tracking.Ensure the application meets high standards for performance, reliability, and usability under real-time trading conditions.Drive the evolution of our GUI architecture and component libraries.Mentor junior developers and contribute to a culture of engineering excellence.Maintain a strong … financial services or trading environments.Expertise in GUI frameworks such as Java or modern web technologies (e.g., React, Electron).Strong programming skills in JavaExperience with real-time data visualization and performance tuning.Prior experience leading development teams and coordinating global releases.Bachelor's degree in Computer Science, Engineering, or related field.Familiarity with automated trading systems and market connectivity is a strong plus.Location More ❯
as a DAT Developer Proven experience developing, implementing, and optimising database objects to meet client and system requirements. Strong understanding of Microsoft SQL Server development, including stored procedures and performance tuning. Familiarity with ETL processes and data modelling techniques in a multi-tenant, cloud-based environment. Experience gathering user requirements and translating them into technical solutions. Ability to investigate More ❯
processing, and publication. * Data Governance & Security: Familiarity with managing data governance and security using Databricks Unity Catalog, ensuring data is appropriately organized, secured, and accessible to authorized users. * Optimization & PerformanceTuning: Proven experience in optimizing data pipelines for performance, cost-efficiency, and scalability, including partitioning, caching, and tuning Spark jobs. * Cloud Architecture & Automation: Strong understanding of More ❯
5+ in eTrading. Strong skills in Java , multi-threading, and low-latency development. Good understanding of fixed income or FX trading . Experience with Linux , TCP/UDP , and performance tuning. Familiar with test-driven development and system design. Comfortable working in a fast-paced, agile environment. If you're passionate about building high-performance systems and want More ❯
Coventry, West Midlands, United Kingdom Hybrid / WFH Options
Stott & May Professional Search Limited
key role in shaping innovative Salesforce implementations, collaborating with business and technical teams, and mentoring developers. Key responsibilities: * Lead Salesforce Field Service architecture & delivery * Guide data migration, integrations, and performancetuning * Conduct code reviews and troubleshoot complex issues * Mentor developers and foster best practices * Collaborate with business teams to translate needs into technical solutions * Explore GraphQL, offline dev More ❯
Wokingham, Berkshire, South East, United Kingdom Hybrid / WFH Options
Queen Square Recruitment Limited
hardware/software faults in high-availability (HA) environments. Collaborate with Dell teams to assess infrastructure designs and solutions. Produce and maintain build/configuration documentation. Lead technical troubleshooting, performancetuning, and system integration. Supervise implementation teams and provide technical guidance. Evaluate emerging technologies and suggest improvements. Ensure robust monitoring, backup, and disaster recovery processes. Essential Skills & Experience More ❯
full: Job Summary: We are seeking a highly skilled SAP Fiori Consultant/Architect to join our dynamic team. The ideal candidate will have experience in the designing, implementing, performancetuning, and supporting SAP Fiori applications to enhance the end-user experience within SAP systems. This includes experience of customising existing Fiori apps, creating new ones, and ensuring More ❯
Gloucester, Gloucestershire, England, United Kingdom
Shorterm Group
such as Apache, MariaDB, SSL, and related services.Collaborate with application owners to port and test applications on the new infrastructure.Identify and resolve issues related to system compatibility, security, and performance during the migration.Document all procedures, configurations, and troubleshooting steps to ensure knowledge transfer and maintain system integrity.Communicate regularly with key stakeholders, including technical teams in France and India.Key Skills … and managing services such as Apache, MariaDB, and SSL certificates.Strong background in implementing and configuring enterprise-grade tools like EDR and Tanium.Demonstrated success in application migration, issue resolution, and performance tuning.Excellent collaboration and communication skills, with experience working across distributed teams and time zones.Ability to work independently and manage workload proactively.Desirable ExperienceIn-depth knowledge of Red Hat Enterprise Linux More ❯
Apache, MariaDB, SSL, and related services. Collaborate with application owners to port and test applications on the new infrastructure. Identify and resolve issues related to system compatibility, security, and performance during the migration. Document all procedures, configurations, and troubleshooting steps to ensure knowledge transfer and maintain system integrity. Communicate regularly with key stakeholders, including technical teams in France and … services such as Apache, MariaDB, and SSL certificates. Strong background in implementing and configuring enterprise-grade tools like EDR and Tanium. Demonstrated success in application migration, issue resolution, and performance tuning. Excellent collaboration and communication skills, with experience working across distributed teams and time zones. Ability to work independently and manage workload proactively. Desirable Experience In-depth knowledge of More ❯
South Yorkshire, Yorkshire, United Kingdom Hybrid / WFH Options
itecopeople
MongoDB databases handling significant volumes of unstructured data Developing architectural database proof of concepts Working as either a Database Developer or Development DBA Understanding persistence layers, indexing strategies, and performancetuning Programming with C-style syntax languages - JavaScript experience is essential; TypeScript is highly desirable Personal Attributes You will: Be comfortable working with non-standard concepts and approaches More ❯
MongoDB databases handling significant volumes of unstructured data Developing architectural database proof of concepts Working as either a Database Developer or Development DBA Understanding persistence layers, indexing strategies, and performancetuning Programming with C-style syntax languages - JavaScript experience is essential; TypeScript is highly desirable Personal Attributes You will: Be comfortable working with non-standard concepts and approaches More ❯
Basis Administrator , you ll play a crucial role in ensuring the stability, efficiency, and security of the company s SAP environment. You will be responsible for installations, upgrades, patches, performancetuning, and troubleshooting , working closely with cross-functional teams to deliver seamless system operations. Key Responsibilities: SAP System Administration Install, configure, and maintain SAP applications. PerformanceTuningMore ❯
Basis Administrator , you’ll play a crucial role in ensuring the stability, efficiency, and security of the company’s SAP environment. You will be responsible for installations, upgrades, patches, performancetuning, and troubleshooting , working closely with cross-functional teams to deliver seamless system operations. Key Responsibilities: SAP System Administration – Install, configure, and maintain SAP applications. PerformanceTuningMore ❯
Basis Administrator , you’ll play a crucial role in ensuring the stability, efficiency, and security of the company’s SAP environment. You will be responsible for installations, upgrades, patches, performancetuning, and troubleshooting , working closely with cross-functional teams to deliver seamless system operations. Key Responsibilities: SAP System Administration – Install, configure, and maintain SAP applications. PerformanceTuningMore ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Hays Specialist Recruitment Limited
of how to utilise Alfresco APIs for application integration and extension (ERP, CRM) Proficient in Alfresco APIs (REST, CMIS). Deep understanding of Solr for content indexing and search performance Nice to have: An understanding of Records Management in Alfresco Experience in Performancetuning, storage optimisation and scaling of Alfresco instances Immediate availability Hays Specialist Recruitment Limited More ❯