1 to 25 of 73 Database Optimisation Jobs in London

skills and knowledge Programming Languages : Proficient in languages commonly used in data engineering, such as Python and SQL. Familiarity with languages like Scala or Go can also be beneficial. Database Management : Strong knowledge of relational databases (e.g., MySQL, PostgreSQL) and NoSQL databases (e.g., MongoDB, Cassandra) for efficient data storage and retrieval. Data Warehousing : Experience with data warehousing solutions, such … Knowledge of data quality principles and experience implementing data governance practices to ensure data integrity and compliance. Monitoring and Performance Tuning : Experience with monitoring tools and techniques for optimising database and data pipeline performance, including query optimisation and resource management. APIs and Data Integration : Familiarity with RESTful APIs and experience in integrating data from various sources, including third More ❯

ensuring better performance, maintainability, and integration across the platform. A strong proficiency in SQL, particularly with SQL Server, is crucial for this role, as you will work on optimizing database performance, troubleshooting complex queries, and ensuring data integrity. Your focus on best practices, collaboration, and continuous improvement will be essential in driving the platform’s success. If you enjoy … Design, develop, and maintain scalable, high-performance web applications using .NET and Vue.js. Enhance and support existing solutions built with older versions of .NET and Vue.js. Troubleshoot and optimize database performance, including query optimization, indexing strategies, and transaction management in SQL Server and MongoDB. Collaborate with product managers, architects, and other cross-functional teams to gather requirements, assess technical More ❯

and hospitality. We’re taking that foundation of success and bringing it to the digital space — ready to join us? What’s the position? We are seeking an experienced Database Administrator with expertise in CockroachDB to join our team. As a Database Administrator, you will be responsible for designing, implementing, and maintaining our distributed database infrastructure, ensuring … high availability, scalability, and performance of our mission-critical applications. You will play a crucial role in optimizing database operations and supporting our growing digital platform. As a Database Administrator, you will: Establish and maintain a Database Center of Excellence, creating documentation, standards, and best practices for database operations across the organization Drive knowledge sharing initiatives … and mentor team members on database best practices, helping to build a culture of database engineering excellence Participate in design, implementation, and maintenance of our CockroachDB infrastructure across multiple regions and environments. Monitor database performance, tune queries, and optimize database configurations to maintain optimal system performance. Implement and maintain security measures for database access, including More ❯

and understanding of 3rd party contractual requirements working in a multi-vendor environment. Degree or equivalent qualification/experience in a relevant subject area is desirable. Knowledge in enhancing database performance to keep pace with the rapid growth of users. Knowledge of infrastructure as code, CI/CD pipelines (including secrets management). Skills: Ability to take project requirements … them intelligently to produce technical designs and working software solutions. Develop in one or more of the following: C#, .Net Core, React, TypeScript. Develop in SQL Server or another database technology. Develop frontend solutions which meet WCAG 2.2 AA compliance for accessibility. Authority in development methodologies and tools. Authority in analysing and optimising database and application performance. Authoritative More ❯

how data is formatted, stored, and retrieved inside an organisation. This comprises data models that are conceptual, logical, and physical. Creating and optimising databases, including the selection of appropriate database management systems (DBMS) and the standardisation and indexing of data. Creating and maintaining data integration processes, ETL (Extract, Transform, Load) workflows, and data pipelines to seamlessly transport data between … Architect A bachelor's degree in computer science, information technology, or a closely related discipline is usually necessary. A master's degree is preferable. Prior experience in data modelling, database design, and data administration is required. Mid-level to senior data architects frequently have 5 years or more of experience. Database Expertise: Knowledge of data warehousing ideas and … proficiency in various database systems (e.g., SQL, NoSQL). Knowledge of data modelling tools such as Erwin, IBM Data Architect, or Microsoft Visio is required. Knowledge of ETL methods and technologies (for example, Apache NiFi, Talend, and Informatica). Strong problem-solving and analytical skills are required to build effective data solutions. Excellent communication skills are required to work More ❯

data sources and apply data quality measures. Monitoring the complete process and applying necessary infrastructure changes to speed up the query execution and analyse data more efficiently; this includes Database optimisation techniques (data partitioning, database indexing and denormalisation) & efficient data ingestion (data mining techniques and different data ingestion APIs). Responding to errors and alerts to correct … equivalent in an engineering/numerate subject (e.g. Engineering, Stats, Maths, Computer Sciences) Some experience as a developer building data pipelines and schemas, with data WH implementation, with SQL database development Hands-on experience using Synapse or related tools with cloud-based resources (e.g. Stored Procedures, ADF, NoSQL Databases, JSON/XML data formats) Hands-on experience with Azure … Data Factory data integration techniques Knowledge of Data Modelling concepts, monitoring, designs and techniques Knowledge of Data Warehouse project lifecycle, tools, technologies, and best practices Experience with Azure SQL Database, Cosmos DB, NoSQL, MongoDB Experience with Agile, DevOps methodologies Awareness and knowledge of ELT/ETL, DWH, APIs (RESTful), Spark APIs, FTP protocols, SSL, SFTP, PKI (Public Key Infrastructure More ❯

this is essential. Backend Proficiency: Solid experience with backend technologies such as Node.js (our current environment). Experience with Python is extremely useful, but not essential for this role. Database Knowledge: Competent in both relational (e.g., MySQL, PostgreSQL) and occasionally non-relational (e.g., MongoDB) databases, though not essential. We are looking for someone with an understanding of database More ❯

business priorities to shape the roadmap. Technical Leadership Design, optimize, and govern modern, large-scale data architectures. Oversee architecture across applications, infrastructure, and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data modeling, system scaling … security and cost-effectiveness of operations through thoughtful oversight. Required Experience Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performance tuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design More ❯

business priorities to shape the roadmap. Technical Leadership Design, optimize, and govern modern, large-scale data architectures. Oversee architecture across applications, infrastructure, and ecosystem integrations. Apply advanced performance tuning, database optimization, and domain-driven design principles. Collaborate with and mentor engineers on system architecture, CI/CD workflows, and API integrations. Provide technical oversight in data modeling, system scaling … security and cost-effectiveness of operations through thoughtful oversight. Required Experience Proven experience in large-scale data/content operations and platform engineering. Expertise in Microsoft SQL Server, including: Database design and performance tuning Transact-SQL (T-SQL), C# REST API integration Familiarity with Data Lakehouse architectures, especially Databricks. Strong understanding of data architecture, domain modeling, and system design More ❯

Server. About You The ideal candidate will have: Hands-on experience working across multiple platforms, particularly SSIS and SSRS, to manage data integration and reporting. Proven DBA expertise, including database optimisation, indexing strategies, and troubleshooting complex data environments. A background in managing and working within complex data infrastructures, ensuring reliability and efficiency. Proficiency in cloud-based data tools More ❯

experience in PHP (Laravel, Symfony, or CodeIgniter) for building robust web applications. Front-End & Back-End Proficiency - Skilled in HTML, CSS, JavaScript (Vue.js, React, or Angular) , and RESTful APIs. Database Management - Expertise in MySQL, PostgreSQL , and database optimization for high-performance applications. Problem-Solving & Debugging - Strong analytical skills to identify and resolve complex coding issues efficiently. Version Control More ❯

RESTful APIs and microservices architecture Experience with AWS services and cloud architecture Strong knowledge of cloud infrastructure and deployment Experience with version control systems (Git) Knowledge of SQL and database optimization Nice to Have: Experience with AI/ML integrations Advanced AWS certifications Experience with serverless architecture Expertise in AWS services such as: Lambda for serverless computing S3 for … storage EC2 for cloud computing RDS for database management CloudFront for content delivery Understanding of CI/CD pipelines Experience with automated testing Background in recruitment tech or HR systems Key Responsibilities Own the complete development lifecycle of our platform Lead the migration from WordPress to a Laravel/React stack Design and implement cloud-native architecture on AWS More ❯

analysis Required Skills & Qualifications • Experience in Python development with expertise in OOP and software design principles. • Strong knowledge of SQL (PostgreSQL, MySQL, or SQL Server) for complex queries and database optimization. • Hands-on experience with Linux environments (bash scripting and deployment). • Experience with Autosys • Proficiency in GIT (branching strategies, code versioning, pull requests, and merging workflows). • Experience More ❯

analysis Required Skills & Qualifications • Experience in Python development with expertise in OOP and software design principles. • Strong knowledge of SQL (PostgreSQL, MySQL, or SQL Server) for complex queries and database optimization. • Hands-on experience with Linux environments (bash scripting and deployment). • Experience with Autosys • Proficiency in GIT (branching strategies, code versioning, pull requests, and merging workflows). • Experience More ❯

analysis Required Skills & Qualifications Experience in Python development with expertise in OOP and software design principles. Strong knowledge of SQL (PostgreSQL, MySQL, or SQL Server) for complex queries and database optimization. Hands-on experience with Linux environments (bash scripting and deployment). Experience with Autosys Proficiency in GIT (branching strategies, code versioning, pull requests, and merging workflows). Experience More ❯

on role? You could be joining a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Senior … re a backend focused Python Developer with a good knowledge of AWS You're product focussed with good business acumen You have a strong knowledge of software architecture patterns, database optimisation, infrastructure, scalability and deployment You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team experience, happy to mentor More ❯

like Kafka for messaging and streaming Familiarity with orchestration frameworks like Temporal.io or similar workflow engines Knowledge of cloud-native technologies, including Kubernetes and containerization best practices. Experience optimizing database performance, particularly with CockroachDB or other distributed databases. #ICBCareer #ICBEngineering #J-18808-Ljbffr More ❯

like Kafka for messaging and streaming Familiarity with orchestration frameworks like Temporal.io or similar workflow engines Knowledge of cloud-native technologies, including Kubernetes and containerization best practices. Experience optimizing database performance, particularly with CockroachDB or other distributed databases. #ICBCareer #ICBEngineering About the Team J.P. Morgan is a global leader in financial services, providing strategic advice and products to the More ❯

like Kafka for messaging and streaming Familiarity with orchestration frameworks like Temporal.io or similar workflow engines Knowledge of cloud-native technologies, including Kubernetes and containerization best practices. Experience optimizing database performance, particularly with CockroachDB or other distributed databases. #ICBCareer #ICBEngineering About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world More ❯

could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Backend … focused software developer with Python and Java and good knowledge of AWS You're product focussed with good business acumen You have a good understanding of software architecture patterns, database optimisation, infrastructure, scalability and deployment You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team leadership skills You're More ❯

could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Backend … focused software developer with Python and Java and good knowledge of AWS You're product focussed with good business acumen You have a good understanding of software architecture patterns, database optimisation, infrastructure, scalability and deployment You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team leadership skills You're More ❯

be progressing your career at a scale-up tech company (established 10 years ago) that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon-neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. There’s an … backend-focused software developer with Python, Java, and good knowledge of AWS. You're product-focused with good business acumen. You have a solid understanding of software architecture patterns, database optimisation, infrastructure, scalability, and deployment. You have full software development lifecycle experience, including CI/CD and testing. You're collaborative with Agile team leadership skills. You are More ❯

could be progressing your career at a scale-up tech company (established 10 years), that enables smart matching for commercial van drivers and consumers, via job bidding and route optimisation, streamlining processes and delivering CO2 carbon neutral targets. You'll be working on complex and interesting systems and can enjoy a range of benefits and perks. As a Backend … focused software developer with Python and Java and good knowledge of AWS You're product focussed with good business acumen You have a good understanding of software architecture patterns, database optimisation, infrastructure, scalability and deployment You have full software development lifecycle experience including CI/CD and testing You're collaborative with Agile team leadership skills You're More ❯

re Looking For You’re a backend developer who thrives on clean architecture, scalable systems, and high standards: Solid experience with Node.js in production environments. Proven background in relational database design and optimisation (MySQL/PostgreSQL). Strong focus on testing and code quality – including unit and integration tests. Experience working with Redis and cloud infrastructure (AWS or More ❯

Collaborate with architects and other developers to define the migration strategy and ensure a smooth transition. Work with relational databases, primarily Sybase ASE and MS SQL, to adapt existing database schemas and queries to the new Java architecture. Thoroughly test and validate the migrated Java code to ensure functional equivalence with the legacy C++ system. Troubleshoot and resolve technical … experience in Java and related technologies in developing robust, scalable, and maintainable applications applying Object-Oriented Design principles. Experience working with SQL databases, including writing complex queries and optimizing database performance. Experience in a Unix/Linux environment. Extensive experience in system analysis and programming of software applications. Experience managing and implementing successful projects. Subject Matter Expert (SME) in More ❯