1 to 25 of 64 Permanent Relational Database Jobs in London

Title: Junior Database Administrator Model: Hybrid Location: London Salary: £40,000 – £55,000 DOE We are partnering with a well-established Commercial Insurer that is looking to hire a Junior Database Administrator to join its Technology team. As the organisation continues to invest in modernising its core Policy … Administration System (PAS) and digital infrastructure, this role will support the stability, performance, and optimisation of its database environments. This is an excellent opportunity for someone early in their DBA career to develop their technical expertise within a structured, enterprise insurance environment. The Role As a Junior Database ...

full-stack development using: TypeScript (and JavaScript frameworks such as NextJS, Node, or Tailwind) Python (including frameworks like Django, Flask, or FastAPI) PostgreSQL and relational database design, optimization, and maintenance. AI Development Tools such as Windsurf, Aider or Augment. Demonstrable experience building and scaling SaaS platforms ...

guide and support junior developers Deep knowledge of modern front-end frameworks (Vue, React, or similar) Solid back-end experience with Node.js and relational databases (Postgres/MySQL) using ORMs such as Sequelize Confidence in evaluating and adopting new technologies pragmatically A product-led mindset: you care about outcomes ...

orchestration (Kubernetes). Strong knowledge of CI/CD, Infrastructure as Code, and automated testing (JUnit, Mockito, integration tests). Experience with SQL and relational databases; understanding of performance tuning and transactionality. Production support experience: monitoring, logging, tracing and incident management. Mindset: self-directed, proactive problem-solver who challenges ...

testing frameworks such as JUnit 5.x (Jupiter). Expert with Git version control. Proficient in Agile Development using SCRUM. Advanced knowledge of Oracle/Relational Databases and/or Mongo. Experience of GitLab CI/CD Pipelines. Experience of Apache NiFi. Experience in the use of Atlassian Suite - Bitbucket ...

. Proven experience building high-throughput systems such as: Applications streaming +100GB via Kafka, or Managing +100TB data lakes, or Operating against +10TB relational/time-series/OLAP databases. Strong data streaming experience (Kafka preferred; alternatives such as Azure Service Bus, RabbitMQ, Kinesis, or Pulsar considered). Deep … understanding of multithreading and concurrency in .NET — particularly SPANs and Channels. Strong relational database experience (Postgres preferred; SQL Server, Oracle, MySQL/MariaDB considered). Experience working in industries that handle significant data peaks or throughput spikes. Strong monitoring and observability experience (Grafana preferred; Datadog, Dynatrace ...

probability, statistics and matrix operations. Ability to produce reports, dashboards and visualisations to explain model behaviour and analytical findings. Working knowledge of SQL and relational databases. Desirable: Exposure to Data Engineering or machine-learning-focused development. Experience developing within the .NET ecosystem (ideally .NET 5+). Familiarity with Python ...

side Java, including: Concurrency Collections API Event-driven architecture Caching (GridGain desirable) Strong experience with messaging systems (Solace or Tibco RV) SQL experience with relational databases (SQL Server, Sybase, or Oracle) Background in capital markets, particularly front-office trading environments Low-latency system design exposure Linux/Unix & shell ...

Strong C#/.NET Core expertise Experience with distributed, event-driven, cloud-native architectures REST/GraphQL API development AWS or Azure cloud deployment Relational databases (MSSQL/MySQL) Proven experience leading engineering teams in Agile environments Exposure to trading systems, FIX protocol, WPF, microservices, or serverless architecture ...

Responsibilities Design, develop, and maintain microservices and RESTful APIs (Node.js + AWS Lambda) Write and manage infrastructure-as-code Handle data and queries using relational databases (e.g., PostgreSQL) Collaborate in designing and developing the user interface using React Integrate and monitor AWS services (API Gateway, S3, CloudWatch, RDS, CloudFront ...

Kubernetes Cloud networking and security best practice Backend development with Python and/or Java Infrastructure-as-code and automation scripting SQL and relational databases Integrating third-party software and tooling SFIA Level 4/5 Desirable Experience building web user interfaces Exposure to National Security environments ...

everything here, but experience with some of the following is expected: Apache Airflow (core focus) Python SQL Apache Spark or Kafka PostgreSQL or similar relational databases Docker or containerised environments Git and CI/CD workflows Data modelling and data warehousing concepts What They’re Looking For Experience building ...

passionate about software development and understand that it involves a lot more than just writing code. Tech stack includes: · Node.js · AWS/Serverless · Relational Databases (PostgreSQL & SQL Server) · Containers (Docker, Docker Compose, ECS) · Infrastructure as Code (CloudFormation, Terraform) · Scripting (Bash, Make) · Experience with TDD Benefits · Flexible and 100% remote ...

working knowledge of CI/CD, IaC, containerisation technologies You have experience of working with messaging/streaming platforms (e.g. Kafka, RabbitMQ) and designing relational databases (e.g., MySQL, PostgreSQL) You're proficient with cloud-based systems (preferably AWS) You're collaborative and pragmatic with great communication skills What ...

intermediate-level data engineers, such as: Python/PySpark: Widely used for data manipulation, analysis, and scripting. SQL: Essential for querying and managing relational databases. Understanding of D365 F&O Data Structures is highly desirable Strong problem-solving skills and attention to detail. Excellent communication and collaboration abilities. This ...

storytelling techniques that help users quickly interpret and act on insights. Solid working knowledge of data integration and modelling, including writing SQL, working with relational databases, and connecting to data sources such as Databricks, data lakes, JSON files, and API-driven services. Experience working confidently across multiple, complex datasets ...

Azure data stack Hands-on experience with Fabric, Databricks or Azure Data Factory Strong programming skills in Python, Spark and SQL Experience working with relational databases Strong understanding of data modelling Experience building and optimising data pipelines Comfortable in a client-facing environment ...

immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc. ...

immutability, monads, cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc. ...

design patterns and SOLID principles. Commercial experience working with .NET (ideally .NET 5+). Good SQL knowledge and at least one year working with relational databases. Experience with distributed streaming platforms such as Kafka. Familiarity with in-memory storage solutions like Redis. Hands-on experience with AWS services such ...

regression analysis, and multivariate calculus/linear algebra for understanding model mechanics. Databases & Querying: Proficiency in SQL for extracting, manipulating, and preparing data from relational databases. Experience with NoSQL databases is a plus. Big Data/Cloud: Experience with big data tools ( Spark, Hadoop ) and cloud computing platforms ...

Strong coding experience in Python and/or Spark/PySpark Solid SQL skills and experience working with structured datasets Desirable Experience Knowledge of relational database design , normalisation , and data modelling Experience designing efficient, scalable data architectures This is an excellent opportunity for a data professional looking ...

product growth. What We’re Looking For ✅ 5+ years backend engineering experience ✅ Strong JVM ecosystem experience (Java, Scala, or Kotlin) ✅ Strong SQL and relational database experience ✅ Experience working with complex systems and large datasets ✅ Comfortable working in scale-up environments with shifting priorities ✅ Proactive, problem-solving mindset ...

software engineer in full-stack development Experience building full-stack systems with strong frontend experience using React and TypeScript Familiarity with Postgres (or similar relational databases) and AWS (or equivalent cloud platforms) Experience taking ownership of software systems that run in production or operational environments Bonus: previous experience ...

product-driven, fast-paced environment (e.g., startup or tech company). Willingness to work with Kotlin (current server-side language). Experience with relational databases. Working knowledge of cloud platforms, preferably Google Cloud Platform. Strong commitment to code quality, efficient architecture, and performance optimisation. Bonus Points Advanced knowledge ...