1 to 25 of 26 Permanent Database Optimisation Jobs in London

Database Administrator (short term contract)

Location
Greater London, England, United Kingdom
Database Administrator (contract) Who We Are and What We Do At SilverRail, we’re on a mission to reshape the way the world travels, and we’re inviting you to be part of this journey. Rail is becoming the go‐to choice for short and medium‐haul travel worldwide … find ingenious solutions to complex challenges. Join us, and help shape the future of travel! The Role We’re looking for a MySQL Database Administrator to join our Engineering team on an initial three‐month contract to take ownership of the database infrastructure that underpins SilverRail’s rail ...

Senior Applications Operations Engineer (Oracle)

Hiring Organisation
Appcast
Location
London, UK
across the Organisation. CDIO is responsible for building and running HMRC IT services along with providing IT change and operational support.An Application Operations Engineer (Database Technical Lead) maintains services and is responsible for conducting user and security administration.They are responsible for development/maintenance and tuning of the department … databases ensuring availability of the department's data and preventing data loss/providing data recovery in event of disaster.Person specificationAs Application Operations Engineer (Database Technical Lead), you will be expected to:Maintaining departmental databases ensuring availability, ensuring no data loss, administering access, monitoring and improving performance, ensuring backup ...

Principal Cloud Engineer (Terraform), London

Location
Greater London, England, United Kingdom
skilled practitioner who goes deep on the most technically complex problems: designing high-quality data pipelines, developing and tuning AI/ML models, optimizing database performance, and translating raw multi-cloud billing data into reliable, actionable intelligence. You collaborate closely with FinOps analysts, cloud engineers, and platform leads ...

Senior Data Engineer - Finance Data

Hiring Organisation
Client Server
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
company in an impactful role with great benefits and perks. As a Senior Data Engineer you will be at the intersection of data engineering, database management and platform delivery. You will help build and evolve a modern, scalable AWS cloud based data platform. Your focus will be on designing … migration of existing datasets into a unified data architecture. Collaborating closely with the Data Platform Engineer, you will contribute to platform design, data modelling, database optimisation and the onboarding of new data sources. You'll also be responsible for managing and optimising PostgreSQL and time-series database ...

Consultant - Senior Consultant, Palantir Foundry Data Engineer - Tech Consultancy - Defence & Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
integrating them into Palantir Foundry.Systems thinking and architectural design skills for building scalable, high-performance data solutions within Palantir Foundry.Data modelling, Ontology design, and database optimisation knowledge, with samples of logical/physical models that reflect proficiency within a Foundry context.Ability to monitor, troubleshoot, and tune Palantir Foundry ...

Ruby Developer

Hiring Organisation
Solirius Consulting
Location
London, United Kingdom
Salary
£ 80 K
Ruby and Ruby on Rails.Mandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET.Strong experience with PostgreSQL/MySQL and database optimisation.Experience with REST APIs, microservices, and distributed systems.Experience with Redis, Kafka, RabbitMQ, or similar backend technologies.Experience with Docker, CI/CD, and at least ...

Ruby Developer

Location
Greater London, England, United Kingdom
Ruby on Rails. Mandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. Experience with Docker, CI/ ...

Ruby Developer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
Ruby on Rails. Mandatory professional experience with other backend technologies, such as Node.js, Python, Java, or .NET. Strong experience with PostgreSQL/MySQL and database optimisation. Experience with REST APIs, microservices, and distributed systems. Experience with Redis, Kafka, RabbitMQ, or similar backend technologies. Experience with Docker, CI/ ...

Principal Data Engineer

Hiring Organisation
DASSAULT SYSTÈMES
Location
London, United Kingdom
Salary
£ 80 K
Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning.Technical Strategy & Database Optimization: Promote technical direction and engineering best practices across teams for Change Data Capture (CDC), clustering, data migration, and aggregation. Use AI query-optimization tools ...

Principal Data Engineer

Location
Greater London, England, United Kingdom
Snowflake. Write robust enterprise services in Java or Scala, leveraging AI coding assistants for rapid code generation, refactoring, and performance tuning. Technical Strategy & Database Optimization: Promote technical direction and engineering best practices across teams for Change Data Capture (CDC), clustering, data migration, and aggregation. Use AI query-optimization tools ...

Consultant - Manager, Data Engineer, AI & Data, Defense & Security

Hiring Organisation
Deloitte
Location
London, United Kingdom
Salary
£ 80 K
sources and types - batch, streaming, real-time, and unstructured.Systems thinking and architectural design skills for building scalable, high-performance data solutions.Data modelling, warehouse design, database optimization knowledge - with samples of logical/physical models that reflect proficiency.Deploying, and managing distributed data systems.Ability to monitor, troubleshoot, and tune these systems ...

Data Engineer

Hiring Organisation
Consortia
Location
London, United Kingdom
Salary
£ 80 K
Dask, or Apache Arrow).Strong analytical skills, with the ability to handle large-scale, high-frequency data.Solid understanding of ETL pipelines, data modelling, and database optimisation.Experience working with real-time streaming technologiesThis is a fantastic opportunity to be part of a fast-moving, data-driven environment where your technical ...

Technical Lead London

Hiring Organisation
EVOLVE IN RECRUITMENT LTD
Location
South West London, London, United Kingdom
Employment Type
Permanent, Work From Home
phases. Ability to implement infrastructure-as-code, CI/CD, and efficient release management strategies. Enhance system performance using load testing, caching, and optimizing database queries and application logic for better scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding ...

Software Project Manager

Hiring Organisation
PEN Group
Location
London Area, United Kingdom
delivering AI-enabled software solutions. Knowledge of LLM integrations. Cloud experience (Azure, AWS or GCP). SaaS platform experience. CRM platform experience. DevOps understanding. Database optimisation. Agile or Scrum experience. CI/CD pipelines. Security-first software design. Experience taking products from MVP to enterprise-scale production. Why Join ...

Palantir Data Engineer

Hiring Organisation
Searchability NS&D
Location
London Area, United Kingdom
with Palantir Foundry Experience with Palantir Gotham Data engineering experience across ETL, pipelines and workflow orchestration Strong understanding of data modelling, Ontology design and database optimisation Experience working with varied data sources and formats Proficiency in Python and/or TypeScript Understanding of CI/ ...

Technical Lead

Hiring Organisation
PA Consulting
Location
London, United Kingdom
Salary
£ 80 K
phases. Ability to implement infrastructure-as-code, CI/CD, and efficient release management strategies. Enhance system performance using load testing, caching, and optimizing database queries and application logic for better scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding ...

Technical Lead

Location
City Of London, England, United Kingdom
phases. Ability to implement infrastructure‐as‐code, CI/CD, and efficient release management strategies. Enhance system performance using load testing, caching, and optimizing database queries and application logic for better scalability and response times. Expertise in modern engineering standards such as TDD, contract testing, and secure coding ...

Lead Backend Engineer - Low Carbon Tech (LCT)

Location
Greater London, England, United Kingdom
makes Octopus an incredible place to work. What you'll need 5+ years experience of robust backend development with deep expertise in systems design, database optimisation (PostgreSQL/MySQL), and cloud execution. You don't necessarily need years of formal management experience, but you do need to show ...

Senior PHP SQL Technical Architect – City London

Hiring Organisation
Nexus Jobs
Location
London, United Kingdom
Salary
£ 60 K
years proven commercial experience with developing software with PHP and MySQL.Must have experience of working on a Linux server with good experience of database optimisation and caching technologies, such as Memcached, Redis or Varnish.Will also need to be comfortable working with back-end business logic and have experience … retail platform.What You Need to bring to the table for this position:At Least 5+ years of Commercial Experience and Knowledge of:PHPMySQL, including database optimizationLAMPLinuxMVC, ORMHTMLCSS/XHTMLJQueryCaching Technologies, such as Memcached, Redis or VarnishAbility to work independently or as part of a team and operate to tight ...

Staff Software Engineer

Location
Greater London, England, United Kingdom
driven architecture , designing for tens of millions of MAU Drive monolith-to-services decomposition using proven patterns you have executed before Design and implement database optimisation strategies for high-throughput workloads Build and scale AI infrastructure , including vector stores, embedding pipelines, and LLM orchestration Architect systems … distributed systems serving tens of millions of MAU Deep expertise in TypeScript, Node.js, Go, and AWS Strong experience with PostgreSQL at scale , including query optimisation, partitioning, and replication Experience with service‐oriented architectures and decomposition patterns (Strangler Fig, domain‐driven design) Familiarity with AI and ML infrastructure , including vector ...

Technical Architect - Platform - Cloud Infrastructure

Location
Greater London, England, United Kingdom
Take. Conduct portfolio assessment and use tools like AWS Migration Evaluator to analyze and define optimal migration strategies. Troubleshoot Windows or Linux OS and Database server issues during migration to ensure a seamless transition. Empower clients to maximize the benefits of cloud infrastructure. Basic Qualifications (BQ) Proficiency in Architecting … Proficient in utilizing AWS services for migration, including Migration Hub, AWS Application Migration Service (MGN), and AWS Server Migration Service (SMS). Familiarity with Database servers is a plus, along with proficiency in the Migration Service (SMS) and AWS Database Migration Service (DMS). Expertise in AWS services ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
environments Strong experience with streaming technologies such as Kafka, Pub/Sub or Kinesis Solid understanding of data warehousing principles including relational modelling, query optimisation and administration Strong programming experience with Python, Go and/or SQL Experience using dbt for data modelling and transformation Experience working with Apache … Experience working with distributed processing technologies such as Spark or Apache Beam Strong understanding of data quality principles and engineering best practices Experience optimising database performance, troubleshooting issues and maintaining production data systems Ability to learn new technologies quickly and apply them pragmatically in a fast-moving environment ...

Senior Data Engineer

Location
City Of London, England, United Kingdom
environments Strong experience with streaming technologies such as Kafka, Pub/Sub or Kinesis Solid understanding of data warehousing principles including relational modelling, query optimisation and administration Strong programming experience with Python, Go and/or SQL Experience using dbt for data modelling and transformation Experience working with Apache … Experience working with distributed processing technologies such as Spark or Apache Beam Strong understanding of data quality principles and engineering best practices Experience optimising database performance, troubleshooting issues and maintaining production data systems Ability to learn new technologies quickly and apply them pragmatically in a fast-moving environment ...

Backend Engineer - Scale Real-Time Manufacturing Data

Location
Greater London, England, United Kingdom
time data streams across hundreds of processes, while staying flexible across different customer environments. The role focuses on building APIs for edge devices, optimizing database queries, and integrating features into the frontend dashboard, collaborating with an #J-18808-Ljbffr ...

Lead Backend Engineer — Green Tech Platform (Remote)

Location
Greater London, England, United Kingdom
homes, ensuring a seamless customer experience. The ideal candidate will have over 5 years of backend development experience, with expertise in systems design and database optimisation. A keen interest in green technology is essential, and there is potential for remote work. #J-18808-Ljbffr ...