1 to 25 of 44 PostgreSQL Jobs in the City of London

Back End Developer (DV Cleared)

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£75,000
Experience with DevSecOps tooling (e.g. GitLab, Jenkins, Atlassian). Understanding of security best practices and OWASP principles. Experience with relational and NoSQL databases (e.g. PostgreSQL, Oracle, MongoDB) is beneficial. ...

Senior Developer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 - £451/day
projects within a collaborative environment. Required Skills: Deep hands-on experience with Java and Spring Boot (Web Services, Spring Security, etc.) Strong knowledge of PostgreSQL (Postgres) - including schema design and query optimization Solid understanding of object-oriented programming principles and design Patterns Familiarity with front-end development and integration using ...

Senior Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
deliver intelligent procurement and customer service solutions. Our stack includes: Backend Services : Python 3.13, FastAPI, async micro-services architecture Data Layer : Neo4j graph database, PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway ...

Full Stack Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
deliver intelligent procurement and customer service solutions. Our stack includes: Backend Services : Python 3.13, FastAPI, async micro-services architecture Data Layer : Neo4j graph database, PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway ...

Full Stack Developer

Hiring Organisation
Aimtech Recruitment Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
Apps, Power Automate, Power Pages, Power BI) Python, JavaScript, TypeScript, Angular or React ASP.NET Core, Entity Framework, REST APIs, Swagger/OpenAPI SQL Server, PostgreSQL, NoSQL databases, vector databases FastAPI and AI service integrations (OpenAI, Claude, Gemini) Docker, Kubernetes (AKS), Azure App Services Azure DevOps, Azure Boards, CI/ ...

Senior DevOps Engineer (AWS) - Up to £100k

Hiring Organisation
Few&Far
Location
City of London, London, United Kingdom
delivering service migrations and platform go-lives into production Nice to haves: Helm chart authoring and advanced Argo CD usage Event-driven microservices (Kafka) PostgreSQL in cloud environments Advanced CI/CD pipeline design Experience with Internal Developer Platforms (e.g. Backstage) Multi-cloud exposure and/or Python development ...

Senior Software Engineer

Hiring Organisation
Signify Technology
Location
City of London, London, United Kingdom
Kotlin Solid understanding of frontend technologies such as React and experience supporting production-grade user-facing applications Experience working with databases such as PostgreSQL or MongoDB in scalable environments Hands-on AWS experience Familiarity with containerisation and infrastructure as code tools such as Docker and Terraform Experience designing and maintaining ...

Principal Technical Lead

Hiring Organisation
RSSB
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
TypeScript, including component architecture, state management, and integration with REST/SignalR backends. Solid understanding of event-driven architectures. Hands-on experience with PostgreSQL or comparable relational databases. Experience with API and application security. Practical knowledge of Python, including frameworks such as FastAPI. Practical knowledge of the Java stack. Proven ...

Staff Software Engineer

Hiring Organisation
ShareChat
Location
City of London, London, United Kingdom
orchestration tools like Docker and Kubernetes is a plus. Experience designing end to end ML data pipelines. Experience with database technologies such as PostgreSQL, MySQL, or MongoDB, Spark, Databricks and stream data processing such as Kafka, RedPanda is a plus. Direct experience in building and applying large-scale (100M+ users ...

Senior Software Engineer - Foodtech Start-up

Hiring Organisation
Urban Digital Recruitment Ltd
Location
City of London, London, United Kingdom
backend systems • Strong JavaScript/TypeScript experience • Commercial Node.js experience building scalable APIs and backend services • Experience working with SQL databases such as PostgreSQL or MySQL • Comfortable owning features end-to-end from concept through to production • Experience working closely with Product, Operations or commercial stakeholders • Strong understanding of system ...

Product Engineer - TWE45253

Hiring Organisation
twentyAI
Location
City of London, London, United Kingdom
technical proficiency in NextJS, TypeScript , and LLM frameworks (e.g., Pydantic, LangGraph). Comfortable working with Python and familiar with modern cloud infrastructure (AWS, Terraform, PostgreSQL, Modal). Ability to create intuitive, polished user interfaces using React and Tailwind CSS. Value fast iteration and a hands-on, collaborative approach. Excellent problem ...

Python Developer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
deliver intelligent procurement and customer service solutions. Our stack includes: Backend Services : Python 3.13, FastAPI, async micro-services architecture Data Layer : Neo4j graph database, PostgreSQL, complex data modelling AI/ML : OpenAI integration, semantic search, conversational agents, unstructured data analysis and extraction Infrastructure : AWS (Lambda, ECS/EKS, API Gateway ...

Lead Software Engineer (Python)

Hiring Organisation
Circuit Mind
Location
City of London, London, United Kingdom
complex database queries, ML models. Learn, use, and improve best practices and processes for high-quality software development. Our technology stack includes Python 3.11, PostgreSQL, Django, mypy, GraphQL, Docker, Redis, Typescript, React. Qualifications We’re only considering exceptional candidates, with the following pre-requisites: 5+ years of professional software development ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
City of London, London, United Kingdom
Requirements Must Haves 4+ years of professional experience with Ruby on Rails. Strong understanding of object-oriented programming and Rails architecture Extensive experience with PostgreSQL, including performance tuning and complex queries. Experience with background job processing using Sidekiq and Redis. Solid understanding of RESTful API design, JSON serialization, and authentication ...

Senior Software Engineer

Hiring Organisation
Cavendish Professionals
Location
City of London, London, United Kingdom
skills in TypeScript, Node.js, and React Experience with modern frontend tooling (e.g. Tailwind or similar) is a plus Solid knowledge of relational databases (e.g. PostgreSQL) Experience with cloud platforms and infrastructure (e.g. AWS) About You You’re a hands-on builder who enjoys creating products from scratch Comfortable working ...

Senior Software Engineer

Hiring Organisation
5V Video
Location
City of London, London, United Kingdom
existing team + codebase (pragmatic engineering) Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) Databases (Postgres, DynamoDB, Couchbase) CI/CD (Concourse, Git workflows) Observability (Prometheus, Grafana, CloudWatch) What You’ll Bring Strong backend engineering experience (Python preferred) Experience building ...

Senior DevOps Engineer

Hiring Organisation
Tenth Revolution Group
Location
City of London, London, United Kingdom
similar) Confident troubleshooting complex, distributed production systems Nice to have (not essential) Experience building internal developer platforms or self‐service tooling Exposure to Kafka, Postgres, Redis, or similar data infrastructure Experience operating in security‐ or compliance‐sensitive environments Background in high‐throughput, low‐latency, or real‐time systems Why this ...

Founding Engineer

Hiring Organisation
Higher - AI recruitment
Location
City of London, London, United Kingdom
similar async frameworks Proven experience building and deploying LLM-powered applications, not prototypes that never saw users Solid understanding of data modelling and PostgreSQL; familiarity with vector databases a plus Comfortable across the full stack, backend-first but able to move into React/TypeScript and mobile when needed Experience ...

Data Engineer

Hiring Organisation
Hlx Life Sciences
Location
City of London, London, United Kingdom
datasets, experiments, and workflows Owning data models, schemas, and system boundaries Building tenant-aware access control and permissions Optimising performance and data integrity in PostgreSQL systems Deploying and operating services in AWS or GCP Working with Kubernetes, Docker, and Terraform Building monitoring, logging, and debugging infrastructure Occasionally contributing to React ...

Python Developer

Hiring Organisation
numi
Location
City of London, London, United Kingdom
level Software Engineer with hands-on Python experience. Familiarity with AWS Serverless and related technologies would be advantageous. Strengths in Pandas, Polars, Pytest, Postgres, and CI/CD is essential. If you're interested in Agile methodologies, and have a curiosity about DDD and Event-Driven architectures ...

Graduate / Junior Developer, Python, JavaScript, PHP - London

Hiring Organisation
Noir
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£35,000 - £50,000 per annum
have recently graduated from university and have a basic understanding of any of the following technologies: Python, JavaScript, PHP, React, React Native, Django, Postgres, Docker and Agile; which might have been acquired as part of your degree course or through a placement year in industry. All Graduate/Junior Developer ...

Lead Software Engineer

Hiring Organisation
5V Video
Location
City of London, London, United Kingdom
Tech Stack Python AWS (Lambda, API Gateway, S3, DynamoDB, IAM) Event-driven systems (Kafka, SNS/SQS) CI/CD (Concourse, Git workflows) Databases (Postgres, DynamoDB, Couchbase) Observability (Prometheus, Grafana, CloudWatch) What You’ll Bring Strong backend engineering experience (Python preferred) Proven experience building distributed systems at scale Deep understanding ...

Engineering Manager

Hiring Organisation
Formula
Location
City of London, London, United Kingdom
experience in engineering leadership or a closely related technical role. Hands-on experience with a modern, cloud-native tech stack: Go, gRPC, GraphQL, Postgres, Kafka, Docker & Kubernetes. Experience with CI/CD tooling (GitHub Actions, ArgoCD), Terraform, and cloud infrastructure. Strong ability to set team goals, drive prioritisation, and measure ...

Junior Fullstack Engineer

Hiring Organisation
Medly AI
Location
City of London, London, United Kingdom
mobile app (React Native) Contribute to our Python backend and help improve API performance Collaborate on database design and write efficient queries in Postgres Work with AWS services to deploy and maintain our infrastructure Ship polished, user-facing features that directly impact student learning Collaborate closely with ...

Senior Software Engineer

Hiring Organisation
Prolo
Location
City of London, London, United Kingdom
frontend experience is world-class. You’ll: Build & Own: Lead the development of new features across the entire stack (Node/Python, React, and Postgres). AI Integration: Design and build the interfaces and APIs that allow our users to interact seamlessly with LLMs and conversational agents. Product Thinking: Work ...