101 to 125 of 175 PostgreSQL Jobs in the City of London

Linux OS Proficiency with Bash and a scripting language such as Python or Perl required Detailed practical knowledge of FIX. Ideally, familiarity with native exchange protocols Experience in SQL (PostgreSQL, MySQL, MS SQL) Familiarity with Kdb+ is a plus Working knowledge with TCP/IP, multicast, tcpdump, clocking (PTP, NTP) – a plus Bachelor’s Degree in Computer Science, Engineering or More ❯

of Python, Go, or Java (Backend/API); confident JS/TypeScript skills (Frontend). Extensive practical experience with integration protocols (REST, gRPC, MQTT, WebSockets). Solid database skills (PostgreSQL, SQLite). Proficiency with containerisation technologies. Experience building simple desktop applications using Wails, Electron, or Tauri. Familiarity with edge/fog computing principles. Familiarity with ML frameworks (e.g., Gorgonia, TensorFlow More ❯

first (Zach Lloyd) Simple Made Easy (Rich Hickey) (First 25mins) 🖥️ Our Tech Stack Golang (Backend) Typescript/React/NextJS (Frontend) Terraform for managing infrastructure AWS for cloud Docker PostgreSQL database GraphQL, Hasura, Apollo Client Company benefits Equity options included in all offers 🏥 Private health care including mental health, dental and opticians 🕦 Flexible hybrid working policy - work wherever suits you More ❯

team around technical direction and accountability, while continuing to ship the most critical code and infrastructure yourself. Your Tasks: Design and build software yourself, across Node.js, TypeScript, React, AWS, PostgreSQL, while also guiding others to do the same Take technical ownership of projects and infrastructure end-to-end: from architecture to testing, shipping, and iteration Work closely with the Founder More ❯

in working during out-of-business hours shifts, focusing on maintaining cloud-hosted environments and software applications. It would be beneficial to have knowledge in: · Kubernetes, K9s, kubectl · Terraform · PostgreSQL (SQLserver, MySql) · Interpreting and troubleshooting log files · Networking Your attributes: To excel in this role, we seek engineers who possess a passion for tackling diverse and complex IT challenges. They More ❯

Software Engineer (AI specialist) At Cogna, we're working hard to solve the productivity crisis. Improving the productivity of everyday workers is absolutely necessary to solve the biggest problems of our time, such as climate change, affordable healthcare and social More ❯

Fullstack Engineer – React/Node/LLMs 3 days p/week in London Up to £75k Would you like the opportunity to join an early-stage start-up who are looking to revolutionise the HealthTech space? They recently closed More ❯

🚀 AI Engineer – London (Hybrid) - Up to £70,000 per annum - 3+ years in AI/ML development, Python & LLM expertise 💼 Ready to redefine the future of AI? numi is thrilled to collaborate with an early-stage startup dedicated to transforming More ❯

Full Stack Engineer - Sought by financial services - London - Permanent - Hybrid About the role: As an engineering hire at a fast-growing Series A-stage fintech you will have the opportunity to work closely with the founding team to shape the More ❯

Fullstack JavaScript Engineer - Sustainability - Hybrid - £90,000 I am looking for fullstack developers to join a fast growing ecommerce client wit a core focus on sustainability. They are a artisan fragrance maker based in the UK, dedicated to reviving traditional More ❯

Job Title: Cloud Database Administrator (PostgreSQL/MS SQL/Oracle) Location: London (3 days/week Onsite) Duration: 6months+ Job Description We are seeking a multi-skilled Database Administrator with proven hands-on experience across PostgreSQL, MS SQL Server, and Oracle, preferably in hybrid and multi-cloud environments (AWS/Azure/OCI). The ideal candidate will have … a balanced mix of cloud-native DB administration, on-premise DB optimization, and cross-platform migration experience. This role focuses on supporting enterprise-level systems, with PostgreSQL as the strategic database engine, and requires working collaboratively with development and infrastructure teams to ensure availability, performance, and scalability of data platforms. Key Responsibilities Cloud-Based & On-Prem DB Administration: Administer, configure … and optimize PostgreSQL, MS SQL Server, and Oracle databases hosted in AWS, Azure, and on-premises. Database Design & Development: Design new schemas, optimize existing structures, and support database components aligned with application needs. Performance Tuning: Monitor and tune query and system performance across PostgreSQL, MS SQL, and Oracle DBs. Identify and resolve performance bottlenecks. Backup & Disaster Recovery: Define and implement More ❯

with paying customers, and the company is well-funded with serious growth ambitions. What you'll work on: Technical Expertise & Development (Python and Typescript) Python expert with experience in PostgreSQL databases. Experience with LLM-powered application architecture and developing efficient inference pipelines and backend infrastructure. Nice to Have (if front end leaning) Familiarity with UI/UX design tools (e.g. … EPFL, ETH Zurich, ENS, TUM, etc.) Experience in AI-focused products, ideally within a high-growth or research-heavy environment Strong Python engineering skills; full-stack capability a bonus (Postgres, Typescript, React) A bias toward action, autonomy, and technical depth This isn’t a typical start-up job. It’s a chance to work alongside an elite team of engineers More ❯

be joining the organisation at one of the most exciting times. You will be working alongside a team of experienced full-stack product engineers, using TypeScript, React, Material UI, Postgres and AWS Services, taking end-to-end ownership of your projects. Requirements: Fullstack TypeScript and AWS experience, ideally 4+ years commercially Enjoy the ideal of working for a fast-paced More ❯

ll need to be comfortable working remotely and independently. Key skills required 3-4 years experience React.js Typescript Next.js - A plus Python Django API Development AWS Nice to have: PostgreSQL This is a 2 stage interview process that will include a 30 min call with their CTO followed by a 90 minute technical/culture chat with their Senior Engineers More ❯

ll need to be comfortable working remotely and independently. Key skills required 3-4 years experience React.js Typescript Next.js - A plus Python Django API Development AWS Nice to have: PostgreSQL This is a 2 stage interview process that will include a 30 min call with their CTO followed by a 90 minute technical/culture chat with their Senior Engineers More ❯

with 6+ years of runway , already profitable , and planning a Series B round later this year . What you’ll be working with: TypeScript, React Python, Go Pulumi, AWS PostgreSQL ...and modern infrastructure/tools you'd expect in a forward-thinking product-led environment. What’s on offer for the Full Stack Engineer: £100,000 – £160,000 base salary More ❯

Senior Software Engineer - Deeptech Startup Location: London (Hybrid, 2 days) Salary: Up to £130k Python Developer (Django, PostgreSQL, Docker) - We are seeking a highly skilled Python Developer to join our dynamic start up based in London. As a Python Developer in our team, you will be hands-on coding, designing solutions to difficult technical problems. This position is an extraordinary More ❯

focused on building scalable products with a slight emphasis on backend development. Key Responsibilities: Own end-to-end feature development with a backend focus Architect and optimise APIs, databases (Postgres), and deployment pipelines Collaborate closely with product, design, and engineering teams Contribute to technical strategy and mentor fellow engineers Key Requirements: Subject Matter Expert (SME) with Node.js, TypeScript, and React More ❯

of hands-on experience with Java and FIX protocol. API Integration: Strong experience integrating with REST and WebSocket APIs . Database Skills: Proficient in SQL , with a focus on PostgreSQL . Industry Knowledge: Deep understanding of order routing workflows , market structure, and trading protocols in the crypto industry . Communication: Excellent verbal and written communication skills with the ability to More ❯

Excellent interpersonal, communication, presentation & consultative skills for effective collaboration with senior management. Good general business acumen. Thorough knowledge of databases technologies, both relational (such as Oracle, SQL Server and PostgreSQL) and non-relational database technologies as such as Memcached, MongoDB and Redis. Experience with Insurance/Reinsurance Systems and Data. High level knowledge/expertise of Front-end development such More ❯

using tools like Selenium , Apache JMeter , or Python scripts. Ensure compliance with data privacy and security standards . Required Skills: Strong knowledge of SQL and relational databases (e.g., MySQL, PostgreSQL, Oracle, SQL Server). Familiarity with data warehousing concepts. Understanding of database design , normalization , and indexing . Experience with test management tools (e.g., JIRA, TestRail). Knowledge of automation frameworks More ❯

EPFL, ETH Zurich, ENS, TUM, etc.) Experience in AI-focused products, ideally within a high-growth or research-heavy environment Strong Python engineering skills; full-stack capability a bonus (Postgres, Typescript, React) A bias toward action, autonomy, and technical depth This isn’t a typical startup job. It’s a chance to work alongside an elite team of engineers and More ❯

of our systems with a focus on flexibility, speed, and accuracy. Core Tech Stack Languages: Python (Python 3.10+), JavaScript and TypeScript for frontend Tools: RabbitMQ and ZeroMQ for messaging; PostgreSQL for data storage; Websockets for frontend communication Environment: Linux servers Observability: Prometheus, Grafana, Zabbix Benefits: Working alongside other extremely talented and driven engineers Extremely lucrative salary, bonus upto 30% and More ❯

Have 3–7+ years of experience as a software engineer working on production-grade applications Expertise in at least some of our core stack: Python, FastAPI, React, Next.js, TypeScript, Postgres A product-minded engineering approach – you care about what gets built and why Experience building platforms or internal tools, ideally in a startup or fast-paced environment The ability to More ❯

First 3–6 Months) Build automated ETL pipelines (Bronze-Silver-Gold architecture) Develop dashboards and reporting in Looker or Power BI Ingest and clean data from internal (Odoo/PostgreSQL) and external (eBay APIs) sources Define data quality rules, set up monitoring/logging, and support architecture decisions What You Bring Strong SQL & Python (PySpark); hands-on with GCP or More ❯