851 to 875 of 912 PostgreSQL Jobs in London

Java Developer – Equity derivatives- Hedge Fund

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Java Python Developer – Equity derivs Hedge Fund200,000Quant Capital is urgently looking for a Java Python Developer to join our high profile client in their main development team.Our client is one of the largest Quant ...

Python Django Full Stack Web Developer Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Python Django Full Stack Web Developer Fintech100,000Quant Capital is urgently looking for a full stack web Python and Django Web Developer to join our high profile client.Our client is a major global financial exchange ...

Founding Engineer

Location
Greater London, England, United Kingdom
Location: Hybrid in London (we currently have an office in Shoreditch) Compensation: Salary + Stock Options (so you share in our collective success) The Opportunity Ralio is the payments layer for AI agents. We’ve ...

Senior Full Stack Developer - Hybrid (React/Node)

Location
Greater London, England, United Kingdom
Tendable is a venture-backed health-tech company hiring a Full Stack Developer in London. The role combines strong frontend work with backend support in a cross-functional team, focusing on delivering robust, scalable healthcare ...

Senior Full Stack Engineer | UK

Location
Greater London, England, United Kingdom
At 🟣 Purple Dot , our vision for e-commerce is simple: Everything that gets made, gets sold. Nearly 1 in 4 products is never sold - leading to major losses and massive waste within the industry. We ...

Senior Full Stack Developer

Hiring Organisation
Avanti
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 per day
role with genuine technical ownership. You’ll take requirements from the business, design the technical solution and own features end-to-end, from the PostgreSQL data model and backend logic through to the React interface and production release. You’ll work primarily with React, TypeScript, Vite, Supabase and PostgreSQL, with … Edge Functions, API integrations, testing, security and application performance. What We’re Looking For Strong React and TypeScript experience Excellent hands-on Supabase and PostgreSQL knowledge Strong database design, data modelling and query optimisation skills Experience building complex, data-heavy business applications Strong API and third-party systems integration experience ...

Storage Platform Engineer (SRE)

Location
Greater London, England, United Kingdom
existing services, platforms, and application stacks. Familiarity with microservices architecture and container orchestration with Kubernetes. Familiarity with relational & non-relational databases (such as Cassandra, Postgres, & RocksDB). Familiarity with microservices architecture and container orchestration with Kubernetes. Familiarity with relational & non-relational databases (such as Cassandra, Postgres, & RocksDB). At Apple ...

Lakebase Sales Specialist (Enterprise UKI)

Hiring Organisation
DataBricks
Location
London, UK
Employment Type
Full-time
SLSQ327R354Databricks 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 of Lakebase … 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 ...

Senior Backend Engineer

Location
Greater London, England, United Kingdom
orchestration layer for agentic AI capabilities: how the system plans, calls tools, and retrieves the right data at the right time Working directly with PostgreSQL and ClickHouse to enable fast, reliable data retrieval for AI-driven analysis at real scale Taking a feature from a founder's rough idea … data platform that has to stay fast and correct under real investor usage, not a demo Two different database workloads in the same system: PostgreSQL for transactional data, ClickHouse for the columnar, analytics-heavy queries behind the AI insights AI coding tools (Cursor, Claude) are part of the actual ...

Senior Data Engineer (on-site) - Active SC

Location
Greater London, England, United Kingdom
setups and access controls, incorporating tools like Keycloak to protect data integrity and comply with legal standards across all data platforms. Design and develop PostgreSQL databases, ensuring high performance and availability across diverse deployment scenarios. Essential Skills and Experience Strong Python skills for scripting and automating data processes across varied … streaming platforms like Kafka and NATS. Experience with implementing security practices and tools, including Keycloak, across multiple platforms. Strong background in managing Elasticsearch and PostgreSQL in environments that span on‐premises and cloud infrastructures. Desirable Skills and Experience Certifications in Azure and other relevant technologies are highly beneficial and will ...

Data Architect / Engineer

Location
Greater London, England, United Kingdom
presentations, documents, transcripts). Keep the knowledge graph in sync as source documents change frequently. Advise on whether the current backend approach (Supabase/Postgres) is the right long-term architecture, and validate ingested content quality with QA. Establish data quality, lineage, and governance standards across pipelines. Build monitoring, alerting … related field. 5+ years of experience in data engineering/architecture roles. Deep data modeling across relational and graph paradigms; graph databases (Neo4j) and Postgres/Supabase at scale. Strong ETL/data pipeline engineering in Python, including large-scale, incremental, and change-data ingestion. Experience with enterprise content ecosystems ...

Engineering Lead

Location
Greater London, England, United Kingdom
when the category is genuinely up for grabs - this is it. Our tech stack Our tech stack today consists of TypeScript, JavaScript, React, Node, Postgres and Redis. We use GitHub for code and continuous integration to deploy to Kubernetes on Google Cloud Platform. We have a public REST … shape the product from definition to release Build end to end features, fix bugs, improve infra, support customers Write backend TypeScript in Node, Postgres, Redis, Kubernetes Write frontend TypeScript in React Expand our 3rd party integration marketplace Contribute to our technical architecture planning Support sales and marketing teams Skills Multiple ...

Full Stack Software Engineer (Frontend-leaning)

Location
Greater London, England, United Kingdom
Comfortable across the stack. You can write the API and the migration behind your feature rather than waiting for someone else to. Strong SQL (Postgres): ORMs, queries, migrations, and knowing why a page is slow. Excellent communication. You can talk to a CFO, a tax specialist, understand what they actually … written in. Data or analytics engineering experience (Python, PyData stack). Technology Frontend: TypeScript, Next.js, Tailwind, shadcn/ui, Reactflow, Vercel Backend: Go, TypeScript, Postgres, Encore.dev, Google Cloud Services: GitHub, Sentry, Stytch, OpenAI Perks & benefits (for UK-based full-time employees) Competitive salary Generous EMI options 100% book subsidy Pension ...

AI-Native Software Engineer

Location
Greater London, England, United Kingdom
tooling without introducing security or data-handling risk. Comfortable across the AWS ecosystem, containerisation (ECS and EKS), and relational databases (MySQL, with some PostgreSQL). Strength in data analysis, ETL and data QA, ideally with AI tooling. Why this role At B4B Payments we are transforming our engineering ways … will work with) AWS across the stack, GitHub for source and CI, containerised workloads on ECS with EKS for new builds, MySQL and some PostgreSQL, and a polyglot codebase spanning Ruby, Node, Go and modern frontend frameworks. You do not need every item on day one. We care most about ...

Data Architect Fintech

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 80 K
Data Architect Fintech70,000 + benefitsQuant Capital is urgently looking for a Data Architect to join our high profile fintech client.My client is a well known financial software house, providing platforms and consultancy to the ...

Full Stack Python Django Developer – (JavaScript)

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
Full Stack Web Developer Python JavaScript Fintech up to 90K + bonusQuant Capital is urgently looking for a full stack web JavaScript and Django Web Developer to join our high profile client.Our client is a ...

Clinical Bioinformatician

Hiring Organisation
National Health Service
Location
London, United Kingdom
Salary
£ 60 K
Job summaryWe are seeking a skilled and enthusiastic Clinical Bioinformatician to join our team based in the North Thames Genomic Laboratory Hub at Great Ormond Street Hospital. Our team is delivering transformation in patient care ...

Software Developer - Data Reliability

Hiring Organisation
SQUAREPOINT CAPITAL
Location
London, United Kingdom
Salary
£ 100 K
Position OverviewAs a Reliability Software Engineer on the Data team, you will be central to the infrastructure and operations that keep Squarepoint's data ecosystem running at scale. Our mandate is broad by design: we ...

Senior Kotlin/JVM Engineer

Hiring Organisation
Lendable
Location
London, United Kingdom
Salary
£ 80 K
About LendableLendable is on a mission to build the world's best technology to help people get credit and save money.We're building one of the world’s leading fintech companies and are off to ...

Data Architect Fintech

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Data Architect Fintech70,000 + benefitsQuant Capital is urgently looking for a Data Architect to join our high profile fintech client. My client is a well known financial software house, providing platforms and consultancy to ...

PostgreSQL Forensic Specialist

Location
Greater London, England, United Kingdom
teams work at the forefront of innovation, helping organisations transform and deliver high-quality, scalable solutions that truly matter. We are looking for a PostgreSQL Forensic Specialist to lead a technical assessment into reported database anomalies, determining whether sufficient evidence and technical access exist to support a defensible, in-depth … investigation. This is a highly specialised role suited to someone with deep PostgreSQL internals expertise, who can work methodically through complex transactional data, reconstruct historical activity, and identify the key technical and evidential risk areas that warrant further examination. The specialist will be responsible for establishing whether sufficient evidence ...

Cloud PostgreSQL DBA – AWS, Performance & Security

Location
Greater London, England, United Kingdom
leading consulting firm in the UK is seeking a Cloud Database Administrator to maintain and optimize PostgreSQL databases on the AWS Cloud platform. The role involves collaborating with cross-functional teams to ensure database reliability and performance, as well as implementing optimal database solutions. The ideal candidate will have proven … experience with PostgreSQL and AWS services, strong problem-solving skills, and a passion for automation. This position offers an exciting opportunity in a dynamic environment. #J-18808-Ljbffr ...

Data Engineer - Index Data Processing

Location
Greater London, England, United Kingdom
information. Provide clear and efficient interfaces to analyse that data, supporting both the company and external clients directly The tech stack consists of our PostgreSQL data store, Python HTTP APIs backing the web UI and programmatic consumption, and incoming pipelines as AWS Stepfunctions/Lambdas, and a React based … directly with clients to expand product features with a focus on how our data can produce investment alpha. Responsibilities Design, build, and maintain performant PostgreSQL queries and datastores for financial data. Design, build, and maintain well-tested and production-ready Python HTTP APIs and pipelines. Use automated testing to build ...

Senior Database Administrator Leading Financial

Hiring Organisation
Stream Search Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£95,000
Senior Database Administrator MySQL/PostgreSQL/Timeseries DB London | Hybrid | £8095K + Bonus & Package A fantastic opportunity for a hands-on Senior DBA to take ownership of a diverse database estate supporting critical trading and operational systems within a leading financial exchange technology environment. Youll be responsible for database … access, permissions and compliance. Act as the escalation point for database issues. Build and optimise SQL queries for Grafana and reporting. Essential Skills MySQL & PostgreSQL Linux Strong SQL development and performance tuning Backup & recovery Production database administration Desirable QuestDB/time-series databases Redis/Elasticsearch Grafana Dolt Financial services ...

Lead Python Developer (TOP Trading Company!)

Hiring Organisation
Robert Half
Location
London, United Kingdom
Salary
£ 100 K
business where your impact will be seen immediately.What You'll Be DoingLead Python application and data platform development.Build scalable solutions using Python, PostgreSQL, Azure Data Factory and Power BI.Mentor developers and champion engineering best practices.Work closely with the business to deliver innovative, AI-driven solutions using Claude and Microsoft Copilot.What … Looking ForStrong commercial Python development experience.Expertise in PostgreSQL and data engineering.Azure Data Factory and Power BI experience.Previous technical leadership experience.Financial services experience is highly desirable.POLITE NOTE: Applicants must have full UK working rights. Unfortunately, visa sponsorship or work permits are not available for this position.If you're looking ...