7 of 7 Permanent PostgreSQL Jobs in East London

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 ...

retries, rate limiting). Security experience (threat modelling, OWASP-style concerns, secure API design). Familiarity with Terraform. Our stack Backend: Python, Flask Data: Postgres Cloud: AWS Edge: Cloudflare Infrastructure as Code: Terraform Delivery: CI/CD, automated testing, observability tooling How we work Pragmatic, high-ownership teams with ...

Lead Python Developer Climate Tech London (Hybrid, 3 days per week) Python, FastAPI, PostgreSQL, GCP, Docker I'm working with a fast-growing climate-tech non-profit tackling one of the most important infrastructure challenges in the energy transition. Backed by some of the biggest names in climate philanthropy, this ...

Strong Computer Science background with 5 years Python engineering in trading or post trade domains • Proven experience building data intensive services and working with PostgreSQL and data frame tooling • Background in trade booking and FIX protocol integration • Ability to design and implement scalable, high availability and distributed architectures • Experience building ...

Design, build, and ship reliable backend services and APIs in Python (Flask) that power core product functionality. Own features end-to-end: data modelling (Postgres), API design, testing, production rollout and ongoing improvements. Help uphold strong engineering standards through thoughtful code reviews, testing discipline, clean architecture, and pragmatic decision-making. … experience building and operating production backend systems. Strong experience with Python, and hands-on use of Flask (or similar frameworks). Solid understanding of Postgres (schemas, migrations, query performance, transactions). Experience designing and maintaining APIs (REST; event-driven experience is a plus). Comfortable shipping in cloud environments—ideally ...

Design, build, and ship reliable backend services and APIs in Python (Flask) that power core product functionality. Own features end-to-end: data modelling (Postgres), API design, testing, production rollout and ongoing improvements. Help uphold strong engineering standards through thoughtful code reviews, testing discipline, clean architecture, and pragmatic decision-making. … experience building and operating production backend systems. Strong experience with Python, and hands-on use of Flask (or similar frameworks). Solid understanding of Postgres (schemas, migrations, query performance, transactions). Experience designing and maintaining APIs (REST; event-driven experience is a plus). Comfortable shipping in cloud environments—ideally ...

Founding Engineer (Python, Postgres, LLMs) Salary up to £200k + Equity London Onsite Join a lean (under 10), early-stage startup building sustainable, environmentally-focused financial services. The focus of the solution is understanding where capital flows, and the data behind those decisions needs to be accurate, traceable, and built … e.g. Revolut, MSCI, Monzo, Bloomberg) working with raw, unstructured data at scale Strong Python for production systems (async, queues, scraping, pipelines) Hands-on with Postgres or SQLite for structured storage and querying If you want serious ownership, care about ESG and sustainable finance, and want to build data infrastructure that ...