1 to 25 of 122 Permanent PostgreSQL Jobs in the City of London

TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database Expertise: In-depth experience with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem-Solving: Ability to More ❯

TypeScript, ReactJS, and Next.JS. Solid experience in building RESTful APIs Leadership: Proven track record of leading development teams and managing large-scale projects. Database Expertise: In-depth experience with PostgreSQL/SQL, including design of complex schemas, writing queries and performance optimisation. Security & Performance: Deep understanding of application security best practices, performance tuning, and scalable architecture. Problem-Solving: Ability to More ❯

Web Development and Software Development skills (Python/Node.js/Typescript), Front-End Development (React/TypeScript/CSS proficiency essential) Experience in Full-Stack Development with Database SQL (Postgres) and hosting on AWS, Azure Bachelor's degree in Computer Science, Engineering, or related field We will consider min 5+ years demonstrable professional expertise as front-end or full-stack More ❯

Web Development and Software Development skills (Python/Node.js/Typescript), Front-End Development (React/TypeScript/CSS proficiency essential) Experience in Full-Stack Development with Database SQL (Postgres) and hosting on AWS, Azure Bachelor's degree in Computer Science, Engineering, or related field We will consider min 5+ years demonstrable professional expertise as front-end or full-stack More ❯

ownership, scaling, and observability Essential Qualifications: Built modern full-stack applications w/focus on backend (Python/Java/Go) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or More ❯

ownership, scaling, and observability Essential Qualifications: Built modern full-stack applications w/focus on backend (Python/Java/Go) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or More ❯

service boundaries, data ownership, scaling, and observability Essential Qualifications: Built modern full-stack applications (Python/Java/Go + React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or More ❯

service boundaries, data ownership, scaling, and observability Essential Qualifications: Built modern full-stack applications (Python/Java/Go + React) Worked with a variety of storage technologies (eg. Postgres, Mongo, Redis, Object) Experience with async and bi-directional communication protocols and patterns (eg. WebSockets, SSE) Designed and implemented event-driven distributed systems (eg. Kafka/Pulsar, RabbitMQ, MQTT, or More ❯

Systems Architecture: Build reliable backend services and APIs that enable smooth data flow and product scalability. Data Layer Management: Work with both relational and non-relational databases (such as Postgres, MongoDB, Elasticsearch) to ensure efficient storage and retrieval. Infrastructure & Deployment: Set up and maintain CI/CD pipelines, support cloud-based environments, and ensure stability and scalability. Data Engineering: Create More ❯

Systems Architecture: Build reliable backend services and APIs that enable smooth data flow and product scalability. Data Layer Management: Work with both relational and non-relational databases (such as Postgres, MongoDB, Elasticsearch) to ensure efficient storage and retrieval. Infrastructure & Deployment: Set up and maintain CI/CD pipelines, support cloud-based environments, and ensure stability and scalability. Data Engineering: Create More ❯

markets meet cutting-edge technology. Key Responsibilities Design, build, and maintain robust ETL/ELT pipelines for market, trading, and client data. Work with technologies such as ClickHouse, Snowflake, Postgres, and Kafka to manage large volumes of financial data efficiently. Collaborate closely with Quant Analysts, Traders, and Risk Managers to deliver clean, structured datasets for modeling, monitoring, and reporting. Develop More ❯

markets meet cutting-edge technology. Key Responsibilities Design, build, and maintain robust ETL/ELT pipelines for market, trading, and client data. Work with technologies such as ClickHouse, Snowflake, Postgres, and Kafka to manage large volumes of financial data efficiently. Collaborate closely with Quant Analysts, Traders, and Risk Managers to deliver clean, structured datasets for modeling, monitoring, and reporting. Develop More ❯

or working with Quant Trading Technology. Expertise in Python, including popular Python libraries for data wrangling, such as Pandas, NumPy, and SQLAlchemy. Experience working with traditional SQL databases (e.g. PostgreSQL, MySQL, SQL Server) and cloud data warehouses (e.g. Snowflake, Databricks, BigQuery, Redshift). Experience with time-series data, and/or implementing data pipelines from major financial market data vendors More ❯

or working with Quant Trading Technology. Expertise in Python, including popular Python libraries for data wrangling, such as Pandas, NumPy, and SQLAlchemy. Experience working with traditional SQL databases (e.g. PostgreSQL, MySQL, SQL Server) and cloud data warehouses (e.g. Snowflake, Databricks, BigQuery, Redshift). Experience with time-series data, and/or implementing data pipelines from major financial market data vendors More ❯

and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Ionic for hybrid and progressive mobile apps PostgreSQL for our database, using some of its advanced geographic modelling capabilities Metabase for analysis and self-serve data exploration Redis for caching and task queues GitHub, Codeship and Heroku for More ❯

and TypeScript on the client side for our mobile apps and booking flow Next.js and React for parts of our marketing website Ionic for hybrid and progressive mobile apps PostgreSQL for our database, using some of its advanced geographic modelling capabilities Metabase for analysis and self-serve data exploration Redis for caching and task queues GitHub, Codeship and Heroku for More ❯

and integration testing. Required Skills & Experience Proficiency in Vue 3 and experience with modern front-end development practices. Strong backend development experience with NestJS (or Node.js). Experience with PostgreSQL, including designing schemas and writing efficient queries. Familiarity with CI/CD pipelines and DevOps workflows. Experience with RESTful API development and integration. Exposure to Agile methodologies (Scrum/Kanban More ❯

and integration testing. Required Skills & Experience Proficiency in Vue 3 and experience with modern front-end development practices. Strong backend development experience with NestJS (or Node.js). Experience with PostgreSQL, including designing schemas and writing efficient queries. Familiarity with CI/CD pipelines and DevOps workflows. Experience with RESTful API development and integration. Exposure to Agile methodologies (Scrum/Kanban More ❯

Experience in application design, software development, and testing, in an Agile environment Experience working with Git on small to medium sized teams Experience with relational and NoSQL databases, including PostgreSQL, Couchbase, or Cassandra Experience designing and developing REST APIs for high volume clients Strong analytical, problem-solving/quantitative skills Ability to effectively communicate with internal and external business partners More ❯

Experience in application design, software development, and testing, in an Agile environment Experience working with Git on small to medium sized teams Experience with relational and NoSQL databases, including PostgreSQL, Couchbase, or Cassandra Experience designing and developing REST APIs for high volume clients Strong analytical, problem-solving/quantitative skills Ability to effectively communicate with internal and external business partners More ❯

Sharing insights and innovations across the wider tech community Tech You'll Work With: AWS (SDK, CDK, Lambda, Step Functions) Node.js Java (Spring Boot) Terraform/CloudFormation SQL, GraphQL Postgres, DynamoDB (nice to have) Kubernetes, GitHub Actions, Quarkus (nice to have) What You'll Bring: Proven experience building distributed systems and serverless applications Strong grasp of clean code principles and More ❯

making Communicating technical decisions effectively within the team ✅ What we’re looking for: 4–5+ years’ experience with Java or Python (C++ a plus) Strong database knowledge ( SQL Server, Postgres ) Experience with cloud providers (AWS, GCP, or Azure) Familiarity with version control (Git) Excellent programming ability and problem-solving skills A collaborative, feedback-driven mindset Strong written and verbal communication More ❯

making Communicating technical decisions effectively within the team ✅ What we’re looking for: 4–5+ years’ experience with Java or Python (C++ a plus) Strong database knowledge ( SQL Server, Postgres ) Experience with cloud providers (AWS, GCP, or Azure) Familiarity with version control (Git) Excellent programming ability and problem-solving skills A collaborative, feedback-driven mindset Strong written and verbal communication More ❯

Systems Architecture: Build reliable backend services and APIs that enable smooth data flow and product scalability. Data Layer Management: Work with both relational and non-relational databases (such as Postgres, MongoDB, Elasticsearch) to ensure efficient storage and retrieval. Infrastructure & Deployment: Set up and maintain CI/CD pipelines, support cloud-based environments, and ensure stability and scalability. Data Engineering: Create More ❯

Systems Architecture: Build reliable backend services and APIs that enable smooth data flow and product scalability. Data Layer Management: Work with both relational and non-relational databases (such as Postgres, MongoDB, Elasticsearch) to ensure efficient storage and retrieval. Infrastructure & Deployment: Set up and maintain CI/CD pipelines, support cloud-based environments, and ensure stability and scalability. Data Engineering: Create More ❯