476 to 500 of 911 PostgreSQL Jobs in London

Mid-Level Backend Engineer - Driver Squad

Location
Greater London, England, United Kingdom
Evidence of self‐directed learning, such as personal projects or open source contributions. Technologies We Use Golang AWS, CDK (TypeScript), Lambda, SQS, EventBridge, RDS (PostgreSQL) React, React Native GitHub, GitHub Actions Grafana, Loki Claude Code Event‐driven architecture and domain‐driven design Interview Process Intro call with the hiring manager ...

AI Data/Graph Engineer

Location
Greater London, England, United Kingdom
supported paved road: self-hosted LangSmith and LangGraph Platform as the agent runtime and evaluation plane, model providers behind a swappable gateway seam, PostgreSQL with pgvector plus ClickHouse and S3-compatible object storage as the data platform, Neo4j Enterprise as the semantic knowledge graph, an agent memory plane serving episodic ...

Principal Security Engineer, Product & Infrastructure

Location
Greater London, England, United Kingdom
Mostly production, with the occasional internal IT-adjacent project: Main sites in Paris, London, Toronto and NYC MacOS, Windows, Linux workstations GCP, Kubernetes, Terraform, Postgres, SingleStore, Vault Okta, OAuth, JWT, C#, .NET Core, TypeScript, React, Python, Go Datadog (SIEM), CloudFlare ZTNA, Falco, Wiz, Riot, HackerOne, TruffleHog Google Workspace, Jumpcloud, Vanta ...

Principal Security Engineer, Product & Infrastructure

Hiring Organisation
Pigment
Location
London, United Kingdom
Salary
£ 80 K
code.Technical EnvironmentMostly production, with the occasional internal IT-adjacent project: Main sites in Paris, London, Toronto and NYC MacOS, Windows, Linux workstationsGCP, Kubernetes, Terraform, Postgres, SingleStore, VaultOkta, OAuth, JWT, C#, .NET Core, TypeScript, React, Python, GoDatadog (SIEM), CloudFlare ZTNA, Falco, Wiz, Riot, HackerOne, TruffleHogGoogle Workspace, Jumpcloud, Vanta, Hibob, SlackGitHub, CircleCI ...

Product Engineer (all levels)

Location
Greater London, England, United Kingdom
exponential growth. Although our stack is constantly evolving (and you can help shape that), here’s a current snapshot: Full‐stack TypeScript, React, Postgres, and Temporal for long‐running orchestration. Infra: AWS, Terraform, strong observability via Sentry and Datadog (full‐stack, not just logs). Data: we lean heavily ...

Forward Deployed Engineer

Location
Greater London, England, United Kingdom
understand their workflows, constraints and business objectives and translate prototypes into production-grade applications on the agreed enterprise stack (React, Python or Node.js, PostgreSQL, AWS).* Own the full technical lifecycle of the “last mile” – from discovery and architecture proposals through hardening, test coverage, performance, UX consistency and readiness … end.**Technical Knowledge*** Strong proficiency in Python and full-stack engineering: React (or equivalent modern front-end framework) and Node.js back-end, PostgreSQL; additional languages (Go, Java) a plus.* Hands-on experience with cloud platforms (AWS), Docker and Kubernetes; CI/CD in GitLab (or equivalent); infrastructure-as-code (e.g. ...

Java Developer (Blockchain)

Location
Greater London, England, United Kingdom
The successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical market ...

Java Developer (Blockchain)

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Role ProfileThe successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical ...

Senior Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, United Kingdom
Salary
£ 80 K
Role ProfileThe Senior lead Scala Engineer will play a key role in the engineering and delivery of a critical market‐infrastructure service within the Equities platform, with a strong focus on AWS cloud‐native development. ...

Platform Staff Engineer - UK

Hiring Organisation
DISCO
Location
London, United Kingdom
Salary
£ 80 K
Your ImpactThe Staff Software Engineer (Platform) leads large-scale projects and is a key contributor to their group's success. They are involved in long-term strategic planning, mentor senior engineers, and are influential in ...

Senior Java Developer

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Role ProfileThe Senior lead Scala Engineer will play a key role in the engineering and delivery of a critical market‐infrastructure service within the Equities platform, with a strong focus on AWS cloud‐native development. ...

Java Developer (Blockchain)

Hiring Organisation
London Stock Exchange Group
Location
London, UK
Employment Type
Full-time
Role ProfileThe successful candidate for the Engineer, Post Trade role, will be working with the Director Technical Delivery Solution and Delivery, will form part of a team building a complex, ground-up cloud-based critical ...

Senior Growth Engineer, Fintech Platform

Location
Greater London, England, United Kingdom
Growth to ship reliable, intuitive experiences. This is an early‐team role on a cross‐platform stack (React Native/TypeScript frontend, Kotlin backend, PostgreSQL, AWS, Terraform and Ansible). #J-18808-Ljbffr ...

AI-Driven Platform Engineer, Agents & Automations

Location
Greater London, England, United Kingdom
emphasizes end-to-end ownership, strong product judgment, and collaboration with product, design, and customer-facing teams. Our stack includes Python, TypeScript with React, PostgreSQL, and Kubernetes. #J-18808-Ljbffr ...

Senior Python Backend Engineer – APIs & Scalable Systems

Location
Greater London, England, United Kingdom
team building systems powering our EV leasing platform. You will design and build robust APIs, evolve backend data models, and integrate multiple data sources (PostgreSQL and NoSQL) on AWS. You’ll also contribute to frontend tasks when needed and mentor teammates to raise the game across the team. We value ...

Senior Backend Engineer — Scale Payments (Remote-Friendly)

Location
Greater London, England, United Kingdom
build scalable services handling high daily traffic. You’ll write high-quality code in TypeScript/Scala/Java/Kotlin, work with Postgres, DynamoDB, and Kafka, and contribute to a DevOps culture. Hybrid working with dog-friendly offices is offered. #J-18808-Ljbffr ...

Senior Backend Engineer - Voice AI & Real-Time (Hybrid)

Location
Greater London, England, United Kingdom
backend. The role emphasizes ownership, autonomy, and delivering impact in a fast-growing environment. You will work on a modern stack including Go, Python, Postgres, Redis, and Kubernetes, with exposure to AWS and infrastructure tooling. #J-18808-Ljbffr ...

Backend Engineer - Scalable Microservices for AI Platform

Location
Greater London, England, United Kingdom
microservices codebase. The successful candidate will implement new features, write database migration scripts, and debug issues within a cloud-native environment. Strong experience with PostgreSQL, Docker, and autonomy in problem-solving is required. This role offers a collaborative atmosphere and a focus on professional development, alongside a competitive salary ...

Senior Backend Engineer - Payout Network & Integrations

Location
Greater London, England, United Kingdom
deliver reliable features on AWS. As an early team member, you’ll influence culture and processes, working across stack from Kotlin services to PostgreSQL databases, with Terraform/Ansible managed infrastructure and data-driven #J-18808-Ljbffr ...

Senior Full-Stack Engineer for AI-Powered Negotiations

Location
Greater London, England, United Kingdom
APIs to frontend to cloud infrastructure. You’ll ship production code weekly and collaborate with enterprise customers. You’ll work with TypeScript, React, NestJS, PostgreSQL, and AWS, contributing to architecture, testing, and deployment pipelines while helping accelerate Monq’s growth in a remote-first environment. #J-18808-Ljbffr ...

Realtime Securities Platform Engineer (Java/Python)

Location
Greater London, England, United Kingdom
with traders and operations teams. The role offers mentorship and exposure to modern technologies as we build from the ground up, including AWS, Linux, Postgres and Kafka in a hybrid office setting. #J-18808-Ljbffr ...

Senior Software Engineer – AI SaaS (Rails/React) Equity

Location
Greater London, England, United Kingdom
maintain backend services powering the Cash Forecasting platform, with some frontend work as needed. You will own data layer and queries, focusing on PostgreSQL, and contribute to a multi-tenant SaaS environment. You’ll work in a large codebase using Ruby/Rails and React, with Docker deployments ...

Senior Platform Engineer - Real-Time AI Infra, Hybrid Role

Location
Greater London, England, United Kingdom
teams to influence the next-gen architecture. You'll design and scale our platform on AWS, Kubernetes/EKS, ECS, Docker, and RDS/PostgreSQL, while moving towards real-time event-driven services and AI-driven workflows. #J-18808-Ljbffr ...

Senior C++ Engineer

Location
Greater London, England, United Kingdom
market making, electronic trading or exchange connectivity. Strong understanding of concurrency, memory management and performance optimisation. Working knowledge of SQL and relational databases (Postgres, SQL Server, or similar). Excellent written and verbal communication skills. Benefits and perks Casual work environment Private health insurance Small team with high ownership ...

Junior / Grad Python Developer

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
will be encouraged to evangelise and prototype new technologies and through doing so you will help shape the architecture.Candidates Must Have: • Python • MySQL or PostGreSQL • You will gain JavascriptYou will be joining a progressive and exciting company committed to excellence. They offer an excellent working environment with ongoing training ...