226 to 250 of 700 PostgreSQL Jobs in London

Senior Backend Developer (PHP)

Location
Greater London, England, United Kingdom
ability to demonstrate skills and competence in: Experience in building REST APIs; Experience with Laravel/Symfony framework; Experience with PostgreSQL, MongoDB, Redis; Experience with RESTful; Experience with Docker; Experience with Git/GitLab; Level of English language - upper-intermediate. Also, it will be great if you have: Self-organised ...

Software Engineer, Infrastructure

Location
Greater London, England, United Kingdom
external users or internal teams. Proficiency with modern backend tooling, such as Python and/or TypeScript, and experience with relational databases (e.g. Postgres). Hands‐on experience with cloud and containerized environments (e.g. AWS, Docker, Kubernetes). Comfortable collaborating across engineering, research, and product to translate requirements into robust ...

AI Engineer

Location
Greater London, England, United Kingdom
architectures, embeddings, and vector databases (pgvector, Pinecone, Weaviate, Qdrant, or similar) Experience building APIs with FastAPI or Django; async Python is a plus Strong PostgreSQL skills; pgvector experience is a plus Familiarity with prompt engineering, tool/function calling, and agent design patterns Experience evaluating and monitoring LLM output (eval ...

Senior Node.js Backend Engineer

Location
Greater London, England, United Kingdom
through a decision Strong backend experience with Node.js Strong API design experience, including API security Solid experience with relational databases and schema design, ideally PostgreSQL (SQL) Comfortable moving fluidly across the API and data layers Additional backend experience in Python or Java is a strong plus Strong product mindset, balancing ...

Energy Trading - Principal Software Engineer London

Location
Greater London, England, United Kingdom
Cloud Platforms: Hands‐on experience with AWS and or Azure, including managed services for data processing and storage Databases: Deep knowledge of both transactional (PostgreSQL, SQL Server) and analytical databases (ClickHouse, MongoDB, etc.), with particular emphasis on time‐series data. Additional experience that would be useful but not required includes ...

GenAI Engineer

Location
Greater London, England, United Kingdom
years building production ML/back‐end systems; 2+ years leading while coding. Expert Python ; strong back‐end chops (e.g., FastAPI, gRPC, Postgres, pub/sub/streams). Agents & RAG: Fluency with at least one agent framework ( ADK preferred ). Proven track record shipping AI agents and building ...

Data Engineer, Real-Time Insights & MLOps

Location
Greater London, England, United Kingdom
proficiency in a language such as Python for API development, data engineering and automation tasks A background in working with storage solutions such as PostgreSQL, MySQL, and BigQuery Experience in API development using tools such as FastAPI or Flask , enabling data access and integration across systems Hands-on experience with ...

Senior Software Engineer (.NET)

Location
Greater London, England, United Kingdom
APIs using C# and .NET/.NET Core, including ORM and dependency injection experience with relational or NoSQL data stores such as SQL Server, PostgreSQL or Cosmos DB, at a senior level Have a track record of mentoring or supporting less experienced engineers, through code review, pairing or technical coaching ...

Senior Software Engineer - Comms

Location
Greater London, England, United Kingdom
problem-solving; someone diligent and thoughtful. Experience with the following: Python Django (or equiv. web framework) HTTP and REST APIs Celery and async processing Postgres AWS Terraform, Packer, Consul HTMX React and Redux Test Driven Development Spec Driven Development Domain driven design and modelling Experience working with event-driven, realtime ...

Senior Software Engineer (Java)

Location
Greater London, England, United Kingdom
depends on (e.g. card payments, treasury management, transactions booking, crypto liquidity) Our technology stack is based predominantly on Java 25 on the backend with Postgres database We rely on Spring Boot for quick and quality delivery We have a pragmatic approach to develop our business logic, focusing on clean code ...

Software Engineer (Infrastructure)

Location
Greater London, England, United Kingdom
infrastructure management tooling with either Python or Golang Familiarity with at least one of the following: Observability Tools (e.g. Prometheus, OpenTelemetry, Grafana) Databases (e.g. Postgres, DuckDB) Event Streaming platforms (e.g. Kafka) Container Orchestration (e.g. Docker, Kubernetes) Familiarity with cloud platforms such as AWS, Azure or GCP Experience with CI/ ...

Software Engineer - Data Infrastructure

Location
Greater London, England, United Kingdom
experience from the following, which will determine the exact role and level we consider you for: Experience operating and managing data platform technologies like PostgreSQL, MySQL, MongoDB, OpenSearch, Kafka, Yugabyte, Trino, Superset, Atlas, Ranger, and Redis Experience with Linux systems administration, package management, and operations Experience with the public cloud ...

Research Engineer - Search and Services

Location
Greater London, England, United Kingdom
experience. Experience building or operating MCP servers/tool‐serving infrastructure for LLMs. Familiarity with knowledge graphs, RDF/SPARQL, or large structured databases (PostgreSQL, ClickHouse, DuckDB...). Experience with large bare‐metal infrastructure or HPC environments. What We Offer We offer a comprehensive benefits package designed to support your ...

AI / Agent Engineer

Location
Greater London, England, United Kingdom
servers, tools, and skills. Experience with RAG and graph-RAG systems, vector databases, and embeddings. Familiarity with graph data stores (Neo4j and/or Postgres/Supabase-based graph implementations). Comfortable working against multiple LLM providers (e.g., Claude, Gemini). Solid software engineering fundamentals: version control (Git), testing ...

Senior Software Developer for WP

Location
Greater London, England, United Kingdom
Experience designing and maintaining RESTful APIs commercially. Comfort with OpenAPI/Swagger, OAuth2, and versioning strategies. Ability to design and maintain relational databases (MySQL, PostgreSQL), including query performance, indexing, and data modelling. You enjoy mapping complex technical landscapes: understanding existing systems, dependencies, and constraints before proposing solutions. You write clear ...

Global Compliance Manager

Location
Greater London, England, United Kingdom
remediation, and supporting customer and partner due diligence. Your job is to make compliance boring, predictable, and scalable. Our environment AWS infrastructure (EKS, RDS PostgreSQL, Lambda, ECR, S3, SES, Bedrock for AI/LLM) Kotlin backend with Gradle, Next.js frontend with TypeScript GitHub Actions CI/CD, Terraform for infrastructure ...

CX Engineer

Location
Greater London, England, United Kingdom
Understanding of scalable distributed systems and experience with Container Orchestration (Docker, Kubernetes, Helm) is a plus Experience in leveraging DB technologies including Oracle, MySQL, Postgres, MongoDB etc and storage technologies like Amazon S3 and Google Cloud Storage is a plus Ability to build relationships across stakeholders in R&D, sales ...

Senior Analyst Data Services

Location
City Of London, England, United Kingdom
looking for: Essential Ability to construct advanced SQL queries to retrieve data from relational databases such as but not limited to Oracle, Postgres, Snowflake. Experience of writing queries to extract from NoSQL data stores like OpenSearch, MongoDB. Understanding of REST APIs for querying as well as delivering data. Able ...

Software Maintenance Engineer

Location
Greater London, England, United Kingdom
willingness to learn about any of the following: Ubuntu Linux - kernel or userspace, Kubernetes, OpenStack, Ceph, QEMU/KVM, LXC/LXD,Postgresql, Mongo, Debian packaging, distributed systems What we offer colleagues We consider geographical location, experience, and performance in shaping compensation worldwide. We revisit compensation annually (and more often ...

Senior Data Engineer

Location
Greater London, England, United Kingdom
Lake SSIS Experience with Azure SQL Database and Azure SQL Data Warehouse SSRS Experience with Cosmos DB Strong stakeholder management skills Experience with Oracle, PostgreSQL or SQL Server at enterprise scale Database tuning and optimisation expertise Experience with high-performance SQL and stored procedures Data migration planning and delivery experience ...

Senior Product Engineer - PHP

Location
Greater London, England, United Kingdom
believe in using the right tools for the job, and our stack reflects our commitment to modern, efficient development: Backend: PHP 8, Symfony, AWS, PostgreSQL, RabbitMQ, Docker, Kubernetes CI/CD: GitHub Actions and ArgoCD (we deploy to production as soon as a feature is complete!) Testing: Behat, PHPUnit ...

Software Engineer - Wexler

Location
Greater London, England, United Kingdom
iterate on solutions Technical Must-Haves: Strong experience with Node.js and TypeScript for backend development Strong Python experience for AI system development Proficiency with PostgreSQL for database design and optimisation Hands-on experience with AWS cloud services and infrastructure Full-stack development experience with modern frontend frameworks Experience building scalable ...

Senior Software Developer - Wise Platform

Hiring Organisation
Wise
Location
London, UK
Employment Type
Full-time
Experience designing and maintaining RESTful APIs commercially. Comfort with OpenAPI/Swagger, OAuth2, and versioning strategies. Ability to design and maintain relational databases (MySQL, PostgreSQL), including query performance, indexing, and data modelling. You enjoy mapping complex technical landscapes: understanding existing systems, dependencies, and constraints before proposing solutions. You write clear ...

Head of Engineering, Payment Gateway

Location
Greater London, England, United Kingdom
/Co-founder Some of the technologies you’ll get to work with Java (latest versions) Spring and Spring Boot Docker and Kubernetes PostgreSQL, DynamoDB, Elastic search Microservices architecture on AWS What we can offer you Own the payments infrastructure that thousands of businesses and developers build ...