576 to 600 of 699 PostgreSQL Jobs in London

Contract Senior Java Developer - Data

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
engineering discipline (testing, code review, debugging, production support)Maintain and extend Python-based ingestion/ETL (pragmatic plumbing, not heavy data engineering)Work with PostgreSQL (schemas, migrations, performant queries, data validation)Improve service reliability: monitoring/logging, sensible alerting, and predictable deployments via CI/CDTech: Java (primary), Python (secondary … PostgreSQL + Git, CI/CD, logging/monitoringWhat they want:10+ years of experience building production systems (or equivalent ability)Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing)Some UI developmentComfortable with SQL/PostgreSQLSome Python experience (enough to manage and improve existing ETL/ingestion ...

Full Stack Developer – Equities Trading Technology

Location
Greater London, England, United Kingdom
product experience Develop backend services and data integrations using Java and Python Build modern web interfaces using Angular, React, and related technologies Work with PostgreSQL and contribute to the planned integration of ClickHouse for analytical workloads Improve the platform’s performance, reliability, observability, and engineering practices Own features … testing and production delivery What You Bring Strong software engineering experience with Java and/or Python Experience with SQL and relational databases, ideally PostgreSQL Experience building web applications, APIs, or distributed systems Familiarity with Angular, React, or modern JavaScript and TypeScript development Strong ownership mindset, with the ability ...

Backend Python Developer

Location
Greater London, England, United Kingdom
base salary + equity at a household name Flexible benefits budget | Monthly socials | 90 day work-from-anywhere perk Python, FastAPI, PostgreSQL, DynamoDB, AWS, EKS Central London, 1 day a week InsurTech | Microservices | Greenfield Development We've partnered with a well known name in the insuretech space … number of bright, engaging software engineers familiar with or interested in working with their tech stack. Tech stack: Python (FastAPI, Starlette) gRPC GraphQL PostgreSQL DynamoDB AWS EKS CI/CD pipelines What you'll be doing: Contributing to the design and development of scalable backend systems Working across rotating product ...

Senior MySQL Database Administrator (DBA)

Hiring Organisation
Aristocrat
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
organization. Lead by example in operational excellence, ownership, and technical rigor. Required Experience & Skills Significant production experience with MySQL in critical environments (Percona MySQL, PostgreSQL, Redis, MongoDB) Deep expertise in: MySQL internals MongoDB internals Replication and backup/recovery strategies Query optimization and performance tuning High-availability and scaling patterns … spoken English communication. Desirable/Bonus Experience MySQL clustering technologies (e.g. Galera Cluster). Monitoring tools such as Percona PMM. Practical experience with PostgreSQL, Redis, and MongoDB. Cloud platforms, especially GCP (Cloud SQL), with AWS as a plus. Infrastructure-as-Code and automation tools: Terraform Ansible Helm Cloud SQL Postgress ...

Database Engineer I

Location
Greater London, England, United Kingdom
work in a collaborative, cloud-focused environment. What You'll Be Doing Database Design & Development Design, build and maintain relational and NoSQL databases including PostgreSQL, Oracle, SQL Server, Aurora and MongoDB. Develop scalable, reliable database solutions that support business and product goals. Automation & DevOps Integrate database deployments into CI/… problems. We're Looking For Experience working as a Database Engineer or Database Administrator, including experience in a cloud-based environment. Strong knowledge of PostgreSQL, Oracle, SQL Server or Aurora, with deep expertise in at least one platform. Experience working with CI/CD tools such as GitHub Actions, Azure ...

Mid/Senior Product Engineer - Fullstack (Python/TS/Vue)

Location
Greater London, England, United Kingdom
Engineer London, 1 day per week in the office £80,000-£100,000 + Equity AI-native product company Vue 3 | TypeScript | Python | FastAPI | PostgreSQL | Azure I'm working with a rapidly scaling AI product company that is looking for a Product Engineer/Software Engineer to join their engineering … side projects or other evidence of learning outside of your day job are particularly interesting. Tech stack Frontend: Vue 3, TypeScript Backend: Python, FastAPI, PostgreSQL Cloud & Infrastructure: Azure, GCP, Terraform, GitHub Actions, OpenTelemetry Python experience is required for these positions. You don't need experience with every technology above. ...

Senior Software Engineer, ESG Technology

Location
Greater London, England, United Kingdom
grow and make a difference in ways that matter to you. The ESG Technology platform is a containerized, cloud first blend of Python, C#, Postgres, Snowflake, Typescript, React and AWS products. Role Summary and Job Responsibilities Analysis and delivery of complex Front Office investments data and analytics tools with … years of relevant software engineering experience Hands on technical expert, confident to lead development in Python, with emphasis on Pandas/Polars Experience with Postgres, Snowflake and/or handling large datasets Experience with linux, docker and cloud-based development platforms and cloud-based technologies and architecture with a bias ...

Data Platform Engineer I

Location
Greater London, England, United Kingdom
processes. It would be helpful to have experience/expertise/knowledge in the following (in rough priority order): AWS Terraform/OpenTofu IAC Postgres CDC systems Kubernetes (EKS) Python Docker An interest or experience in data/network security would be a nice-to-have Datadog/Grafana/… application deployments Airflow purely for job scheduling and tracking CircleCI for continuous deployment Parquet and Delta file formats on S3 for data lake storage Postgres/Aurora for our relational databases Spark for data processing dbt for data modelling SparkSQL for analytics Streamlit for data applications Are you ready ...

Full Stack Engineer

Location
Greater London, England, United Kingdom
help you in your role You are comfortable working across a stack that includes frontend (TypeScript/React), backend (Python/Node.js/Postgres) and infrastructure (AWS). You don’t necessarily have hands‐on experience with all pieces of our stack but are happy to pick up technology … squad and deliver a feature in Citrus, our trial delivery platform Become familiar with the core components of our stack (React, TypeScript, Python, Postgres, Terraform, Kubernetes, Github Actions, Relational databases, Claude Code) In your first 3 months Develop deeper understanding of one or more areas of our stack Contribute actively ...

Senior Software Engineer II

Location
London Borough of Richmond upon Thames, England, United Kingdom
About the Role We are looking for a Senior Software Engineer II to join RX Global and help design, build and operate secure, scalable software products used across our global digital platforms. In this senior ...

Test Automation Engineer

Location
Greater London, England, United Kingdom
Job DescriptionJob Title: Test Automation EngineerReq ID: 58497Job Function: SecurityPosting Start Date: 28/10/2026Posting End Date:Division: UK BusinessJob Location: GBR London - 5 Canada SquareAdvertised Salary: Competitive**Recruiter: Lloyd Hughes****Requisition Number ...

Software Engineer III

Hiring Organisation
RX Global
Location
Greater London, United Kingdom
Employment Type
Full Time
This job is with RX Global, an inclusive employer and a member of myGwork – the largest global platform for the LGBTQ+ business community. Please do not contact the recruiter directly. Are you passionate about building ...

Software Engineer III

Location
London Borough of Richmond upon Thames, England, United Kingdom
About our Team RX Global aims to create unforgettable experiences for attendees and exhibitors through organizing events. Innovation, creativity, and collaboration drive the company to offer exceptional services to clients. About the Role We are ...

PostgreSQL DBA

Location
Greater London, England, United Kingdom
PostgreSQL DBA London Qube Research & Technologies (QRT) is a global quantitative and systematic investment manager, operating in all liquid asset classes across the world. We are a technology- and data-driven group implementing a scientific approach to investing. Combining data, research, technology, and trading expertise has shaped our collaborative mindset … operations and translate business requirements into practical database solutions, with a primary focus on PostgreSQL. Your Future Role within QRT: Administer, maintain, and secure PostgreSQL databases across on-premises and cloud environments. Monitor database health, troubleshoot issues and improve performance and availability. Maintain and test backup, recovery, and disaster recovery ...

Staff Software Engineer, Platform Infrastructure

Location
Greater London, England, United Kingdom
store, retrieve, keep safe, and otherwise be responsible curators of ours and customers’ data. Astronomer’s stack is fairly heavily Postgres-based, with some blob storage and some specialised options for certain data types - you get to recommend, design and later lead building the data systems that will help … discussion and make principled, open decisions. What you bring to the role: Hands-on experience designing, developing, and scaling production infrastructure. Extensive knowledge of Postgres and Postgres-like cloud offerings (AWS, GCP, Azure) Extensive and recent experience with building low-level data systems and/or managed data platforms. ...

Senior PostgreSQL Data Engineer - Flexible & SC-Cleared

Location
Greater London, England, United Kingdom
Mayfair IT Consultancy Ltd is seeking an experienced PostgreSQL Engineer to join our enterprise data team in the UK. You will design, optimise and support PostgreSQL databases in production, implement PL/pgSQL procedures, and ensure performance, security and reliability across large datasets. The role requires active SC clearance, Linux ...

AI Solutions Architect

Hiring Organisation
Hunter Selection
Location
City of London, London, St Paul's, United Kingdom
Employment Type
Permanent
Salary
£85000 - £100000/annum 26 days holiday, health plan,bonus
TOGAF, Zachman, Python, C#, Agile, Azure AI, Agentic, OpenAI, LLM, Integration, API, MCP, Retrieval Augmented Generation, RAG, SQL, PostgreSQL, DevOps, Azure Functions, Service Bus, Cosmos, Solutions Architect, AI Architect, AI Solutions Architect, AI Foundry, Azure, AZ-305, AZ-104, AI-103, TOGAF, Zachman, Python, C#, Agile, Azure AI, Agentic, OpenAI … Integration, API, MCP, Retrieval Augmented Generation, RAG, SQL, PostgreSQL, DevOps, Azure Functions, Service Bus, Cosmos, Solutions Architect,AI Architect, AI Solutions Architect, AI Foundry, Azure, AZ-305, AZ-104, AI-103, TOGAF, Zachman, Python, C#, Agile, Azure AI, Agentic, OpenAI, LLM, Integration, API, MCP, Retrieval Augmented Generation, RAG, SQL, PostgreSQL ...

Database Platform Engineer

Hiring Organisation
Zopa
Location
London, UK
Employment Type
Full-time
giving engineering teams clearer, safer ways to use database services. The team is also progressing a major transition from Microsoft SQL Server towards PostgreSQL, creating meaningful technical change for someone who enjoys both depth and improvement. A day in the life: Support mission-critical PostgreSQL and AWS database services with … PostgreSQL.Join the shared on-call rota and continually reduce avoidable alerting and toil. About you: Practical AWS experience supporting mission-critical database services. Strong PostgreSQL knowledge and experience with backup and restore. Terraform and CI/CD experience, with a focus on automation. Experience participating in on-call support ...

Senior Python Developer Data AWS

Hiring Organisation
Client Server
Location
London, England, United Kingdom
digital experience that makes complex energy systems simple, powerful and intuitive. You'll be building resilient, modular backend services, data models, data flows between Postgres, Redshift, analytics layers and APIs that underpin complex trading, billing and analytics platforms.There's a collaborative team environment where you'll input into technical discussions … full development lifecycleYou have expertise with backend Python, REST APIs and microservicesYou have a good knowledge of AWS including Amazon RedShiftYou have experience with PostgreSQL, DBT, data pipelines, ETL, data modelling, LLMs and agentic programmingYou have a good understanding of event driven systemsYou're comfortable working with complex, data rich ...

Platform Engineer: Scalable AWS, CI/CD & Observability

Location
Greater London, England, United Kingdom
pragmatic approach to improving system reliability, performance and scalability Actively monitor systems, identify problems and propose solutions Bonus points for the following: Experience optimising PostgreSQL databases Experience with Ruby on Rails or supporting Rails-based applications Experience working on systems at scale Experience in a startup, scale-up, or high … payment processing) there is very little margin for error. Our technology platform is built in Ruby on Rails, hosted on AWS services (via Terraform), Postgres, Docker We have wide automated test coverage, continuous deployment via CircleCI, and our Engineering team release to production multiple times per day. We review each ...

MASUK Software Engineer - Finance and Regulatory Reporting

Location
Greater London, England, United Kingdom
primary focus, but you'll also work across the core trading platform as it develops. Technology stack: Java/Python, AWS, Linux, Postgres, Kafka, Git. Requirements Solid working knowledge of Python and/or Java. Practical experience with relational databases and SQL (e.g. Postgres). Working command of Linux. Careful ...

MASUK Software Engineer - Securities Lending Platform

Location
Greater London, England, United Kingdom
team will provide mentorship and exposure to modern technologies as we build from the ground up. Technology stack: Java/Python, AWS, Linux, Postgres, Kafka, Git. Requirements Solid working knowledge of Java and/or Python. Practical experience with relational databases and SQL (e.g. Postgres). Working command of Linux. ...

MASUK Senior Software Engineer - Securities Lending Platform

Location
Greater London, England, United Kingdom
platform to traders, operations and vendor counterparties. Supporting and developing the team through review and mentoring. Technology stack: Java/Python, AWS, Linux, Postgres, Kafka. Requirements Typically 7+ years of experience with Java and/or Python. Practical experience with relational databases and SQL (e.g. Postgres). Working command ...

Lakebase Sales Specialist - MEA London, United Kingdom

Location
Greater London, England, United Kingdom
Databricks is seeking a Lakebase Sales Specialist to help customers modernize their operational data foundation with Databricks Lakebase , our fully-managed Postgres offering for intelligent applications . This high-impact role sits within the Lakebase Go-To-Market team and partners closely with regional Account Executives to drive adoption … foundation for operational workloads and AI-native applications , helping them move away from a fragmented estate of point databases toward a modern, scalable, serverless Postgres service. If you want to be at the forefront of operational databases for AI and intelligent applications at one of the fastest-growing data ...