1 to 25 of 50 PostgreSQL Jobs in the City of London

Software Engineer (AI+Fullstack)

Hiring Organisation
83zero Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £55000/annum benefits, perks, healthcare
Llama. Full Stack Engineering: Python, TypeScript, React, APIs, Microservices, FastAPI. Cloud & DevOps: AWS/Azure, Docker, Kubernetes, Terraform, CI/CD. Data & Vector Search: PostgreSQL, MongoDB, Pinecone, Qdrant, ChromaDB, PGVector. Observability & Tooling: LangSmith, Langfuse, Git, GitHub, GitLab. Your Role: Collaborate with the team to develop GenAI proof-of-concepts (POCs ...

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 ...

Senior Software Engineer - Identity & Authentication

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
development – preferred for any new UI work Experience with identity, authentication, or MFA systems Familiarity with Kong API Gateway or similar Exposure to Aurora PostgreSQL or DynamoDB Knowledge of microservices architectures Exposure to security concepts (IAM, encryption, networking) Experience with observability tooling (OpenTelemetry, Honeycomb, Grafana) Experience in regulated or enterprise ...

Senior DevOps Engineer

Hiring Organisation
Novatus
Location
City of London, London, United Kingdom
tool-calling, RAG/vector search, embeddings, and AI-assisted platform operations. Working knowledge of databases and data platforms, including SQL databases such as PostgreSQL/MySQL and exposure to NoSQL or distributed data stores. Track record of independently scoping and delivering complex infrastructure projects end-to-end. Experience mentoring ...

Senior Python Engineer

Hiring Organisation
Levy Global
Location
City of London, London, United Kingdom
driven architecture and microservices experience Message queues and asynchronous systems Salesforce integration experience Technology Stack Python | AWS (Lambda, Fargate, EKS, SQS, SNS, SES, S3) | PostgreSQL | BigQuery | Terraform | Sentry ...

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, Greater London, UK
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 ...

Java Software Engineer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
cloud services such as Microsoft Azure. · RESTful APIs: Proficiency in designing and implementing RESTful web services · Database Management: Experience with SQL databases e.g., MySQL, PostgreSQL, Oracle · DevOps: Familiarity with DevOps tools and practices, including Jenkins, Azure DevOps, Git and CI/CD pipelines. · Unit Testing: Expertise in writing unit tests ...

Senior Software Engineer

Hiring Organisation
Searchability®
Location
City of London, London, United Kingdom
Experience within a line management capacity Proficiency in microservices and related tools Expertise in RESTful API development and management Familiarity with databases, including SQL, PostgreSQL, MongoDB, and Linux OS Strong understanding of design patterns and relevant implementation models Proficiency in DevOps tooling and a working knowledge of cloud infrastructure services ...

Lead - Systems Administration

Hiring Organisation
Mphasis
Location
City of London, London, United Kingdom
Technical Skills Strong experience with: Pitney Bowes solutions (Spectrum, SendPro, Mailstream, EngageOne preferred) Linux/Unix and Windows Server environments Databases: Oracle, SQL Server, PostgreSQL Scripting: Shell, Python, PowerShell Batch processing and scheduling tools (Control-M, Autosys) Knowledge of: APIs (REST/SOAP) Networking basics (DNS, firewall, load balancers) File ...

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 ...

Python Developer

Hiring Organisation
Breakthrough Talent
Location
City of London, London, United Kingdom
Focus Areas Cloud & Containers: AWS ECS or AWS EKS CI/CD & Tooling: GitLab, Docker Backend: Python Serverless: AWS Lambdas, Serverless architecture Data Layer: PostgreSQL, OpenSearch, Athena DevOps: Strong emphasis on automation, scalability, and clean infrastructure The Role Hybrid working (2 days a week in the West London office) Salary ...

Senior PHP Developer

Hiring Organisation
Profectus Recruitment
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£75,000 - £85,000 per annum
Technical Environment: PHP (v8+) Laravel/Symfony/Yii2 Azure PaaS Azure Functions REST APIs/GraphQL JavaScript/HTML/CSS MySQL/PostgreSQL Git/CI/CD Linux (CentOS/RedHat) Azure-native tooling and integrations The Ideal Background: Strong hands-on software engineering capability Experience developing ...

Mid & Senior Full Stack Engineers | Green Tech & AI | React.js / Node.js / TypeScript | London 2 Days Per Week | £50K - £120K+Equity

Hiring Organisation
Owen Thomas | B Corp™
Location
City of London, Greater London, UK
e.g. bluetooth laser measures, sensors) -> Offline-first/PWA apps for installers on the move Tech Stack: -> React, TypeScript, Konva, Tailwind -> Node.js, PostGREST, Prisma -> PostgreSQL/PostGIS, Docker, Atlas -> (Sunsetting Python + FastAPI) Mid & Senior Full Stack Engineers | Green Tech & AI | React.js/Node.js/TypeScript | London 2 Days ...

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 ...

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 ...

Shopify Middleware Backend Engineer

Hiring Organisation
PRACYVA
Location
City of London, London, United Kingdom
with a headless approach Implement UI designs by integrating Figma Mark into projects Develop scalable backend services using Golang NestJS and TypeScript Work with PostgreSQL and DynamoDB databases to manage data efficiently Build and maintain GraphQL APIs for seamless data querying Utilize AWS services including API Gateway Lambda ...

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 Software Engineer (Must have a CS Degree from a top Uni)

Hiring Organisation
Oliver Bernard
Location
City of London, London, United Kingdom
exceptional user experiences Support continuous improvement in engineering practices, testing and deployment Tech Stack Front end: React (TypeScript), Redux, Sass Back end: Python (Flask), Postgres Requirements 0 to 2 years of software development experience Excellent understanding of Computer Science and software engineering fundamentals Strong experience with TypeScript/React ...

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 ...

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 ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
cats/Scalaz familiarity advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with ...

Founding Product Engineer | YC Backed Startup

Hiring Organisation
Tech Talent Network
Location
City of London, London, United Kingdom
across the stack 🏗️ Contribute to architecture decisions and help shape engineering best practices as the team scales Tech Stack: ⚙️ TypeScript, Node.js, React, Next.js, GCP, Postgres, Terraform What we are looking for: 💻 Strong full stack engineering experience with TypeScript, Node.js, and React (2+ years experience) 🎓 Top-tier education in Computer Science ...

Scala Developer - Remote Contract - £450 Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
City of London, Greater London, UK
Scalaz is a plus). Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with ...