101 to 125 of 151 PostgreSQL Jobs in London

Lead Full Stack Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£95,000
Platform Fully Remote - Must be UK based £85,000 - £95,000 + Stock Options (DOE) Essential Exp: Laravel, Flutter, SaaS, API Design, MySQL/PostgreSQL/MariaDB G.R.E. Recruitment is DELIGHTED and EXCITED to partner with an exciting UK based PropTech Start-Up company who are scaling rapidly across ...

Data Wrangler

Hiring Organisation
Harnham - Data & Analytics Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£600 - £750 per day
Collaborating with data consultants and forensic analysts to troubleshoot logic and ensure audit-quality outputs. KEY SKILLS & REQUIREMENTS Strong SQL (T-SQL, Oracle, or PostgreSQL) - must be comfortable with complex joins and large volumes Python with Pandas - mandatory for data transformation and wrangling Experience working with large operational databases, text ...

Data Engineer

Hiring Organisation
Mentor Talent Acquisition
Location
City of London, London, United Kingdom
ecosystems) Sales, Finance, Ops, and Customer Success teams will rely on you to improve efficiency and introduce AI-driven workflows Are highly proficient in PostgreSQL and at least one major data platform (e.g., Snowflake, BigQuery, Databricks, Firebolt) Experience with Node.js and TypeScript is a plus Thrive in fast-paced startup ...

Backend Python Developer

Hiring Organisation
CheMastery Group Ltd
Location
London Area, United Kingdom
your code work in action in chemical testing and first-hand with customers. Essential - Strong background in python. - Strong practical experience with databases (ideally postgres). - Practical experience with multithreading. - Client server architecture. - Experience with efficient algorithm development (e.g. graph traversal). - Experience in high performance data processing apllications. - Development ...

Web Application Developer

Hiring Organisation
HCLTech
Location
London Area, United Kingdom
OIDC/OAuth2, MFA). Integrate with backend services built on Java Spring Boot running on AKS . Work with Azure Database for PostgreSQL and implement RBAC + ABAC for data isolation and security. Configure and manage Azure Front Door (WAF + CDN) for global traffic distribution and security. Develop … Event Hubs, Azure Monitor). Experience with Java Spring Boot and containerized deployments on Azure Kubernetes Service (AKS) . Knowledge of RBAC/ABAC , PostgreSQL Row-Level Security , and secure coding practices. Familiarity with CI/CD pipelines and IaC using Azure DevOps . Understanding of cloud-native architecture ...

Full Stack Engineer

Hiring Organisation
Searchability (UK) Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 75,000 Annual
FULL STACK ENGINEER - LONDON (WATERLOO, HYBRID) KEY POINTS Salary up to £75,000 Hybrid working - 3 days per week in Waterloo, London Python, FastAPI, PostgreSQL, React or Next.js End-to-end ownership across frontend and backend ABOUT THE CLIENT We're working with an ambitious AI-driven organisation building advanced ...

Lead Full Stack Developer

Hiring Organisation
G.R.E. Recruitment Limited
Location
City, London, United Kingdom
Employment Type
Permanent
Salary
GBP 95,000 Annual
Platform Fully Remote - Must be UK based £85,000 - £95,000 + Stock Options (DOE) Essential Exp: Laravel, Flutter, SaaS, API Design, MySQL/PostgreSQL/MariaDB G.R.E. Recruitment is DELIGHTED and EXCITED to partner with an exciting UK based PropTech Start-Up company who are scaling rapidly across ...

Principal Data Architect

Hiring Organisation
LSA Recruit
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Designing distributed data systems across teams or regions Deep in Python + cloud (AWS) Comfortable with streaming/telemetry data at scale Strong with Postgres and modern data patterns Experience with graph or vector databases Data governance & tenancy Replication & consistency trade-offs Secure data sharing across organizations ...

Founding AI Engineer - Energy StartUp - 150k + equity

Hiring Organisation
Transparent Technology
Location
London, United Kingdom
Employment Type
Permanent
operate as a systems architect, working across LLM orchestration, context engineering, vector databases, and scalable cloud infrastructure. The stack includes Python, FastAPI, React, AWS, PostgreSQL, and Neo4j, with a strong focus on agentic architectures and production-grade AI systems. This is a rare chance to join at the ground floor ...

Data Modeller

Hiring Organisation
Data Inc. (UK) Ltd
Location
London, United Kingdom
Employment Type
Contract
modelling tools (e.g. ERwin, ER/Studio, PowerDesigner, or similar) Advanced SQL skills and strong understanding of relational database design (e.g. Oracle, SQL Server, PostgreSQL) Experience designing and optimising data models for: Data warehouses (Kimball/Inmon methodologies) Data marts Operational data stores (ODS) Knowledge of dimensional modelling (star/ ...

IT Engineer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
Maintain documentation, runbooks, and onboarding playbooks for new systems. Required Skills Strong enterprise infrastructure experience across: Windows Server and Linux Databases (SQL Server, Oracle, PostgreSQL, MySQL) File shares, SharePoint, and cloud storage Solid networking knowledge (TCP/IP, DNS, firewalls, TLS). Experience deploying infrastructure agents or scanning tools (security ...

IT Engineer

Hiring Organisation
Randstad Technologies
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £400 per day
Maintain documentation, runbooks, and onboarding playbooks for new systems. Required Skills Strong enterprise infrastructure experience across: Windows Server and Linux Databases (SQL Server, Oracle, PostgreSQL, MySQL) File shares, SharePoint, and cloud storage Solid networking knowledge (TCP/IP, DNS, firewalls, TLS). Experience deploying infrastructure agents or scanning tools (security ...

Developer Golang

Hiring Organisation
CBTS
Location
London Area, United Kingdom
American Credit Card Company Location: Burgess Hill 3 days/week Years of Exp: 6-9 years Skills: Go, Java, Git, REST, Jenkins, NoSQL, Postgres/ql £40-£50/hr Inside IR35 Visa sponsorship is not available. We're looking for an enthusiastic, diligent Golang Software Engineer to work … Kanban, SAFe, Test-Driven Development (TDD), Behavior Driven Development (BDD) and Waterfall) Knowledge of any or all of the following technologies is desired: Kafka, Postgres, Golang, Git, gRPC, Docker, GraphQL Experienced in continuous integration (CI), continuous deployment (CD) and continuous testing (CT), including tools such as Jenkins, Rally and/ ...

Staff Platform Engineer

Hiring Organisation
Natcap
Location
London Area, United Kingdom
serverless optimisation). Our software and data stack is: Python & JavaScript web application, deployed using CI/CD based on gitHub actions. GraphQL APIs, PostgreSQL database (RDS). Data processing pipelines using Argo Workflows and Metaflow, with SQS-based events. What we’re looking for: Must haves: Deep experience … deliver the best outcomes for the business (e.g., budget, security, developer experience). Is comfortable supporting our product & data stack (Python, JavaScrip, GraphQL, APIs, PostgreSQL database). A strong communicator, able to build strong relationships with technical and non-technical stakeholders, being a supportive team member, enjoying working ...

Software Engineer

Hiring Organisation
THRivve by intelletec
Location
City of London, London, United Kingdom
working with top-tier global financial institutions. The role involves building and scaling backend systems in Node.js and Python, deploying on AWS (Lambda, DynamoDB, PostgreSQL), and collaborating closely across engineering, product, and customer teams. 💼 Ideal Candidate: Proven experience with backend/fullstack development using Node.js , Python , and AWS serverless architecture … Strong database design skills (PostgreSQL, DynamoDB, Elasticsearch) Familiarity with frontend frameworks like Vue or React Comfortable mentoring developers and influencing technical direction Experience in financial services or a data-heavy B2B environment is a plus 🛠 Tech Stack: Node.js , Python , AWS (Lambda, DynamoDB, CloudWatch, CloudFormation), PostgreSQL, Elasticsearch, Terraform 📍 Location: Hybrid, based ...

Junior Java Software Engineer

Hiring Organisation
Quant Capital
Location
Greater London, England, United Kingdom
engineering discipline (testing, code review, debugging, production support) Maintain and extend Python-based ingestion/ETL (pragmatic plumbing, not heavy data engineering) Work with PostgreSQL (schemas, migrations, performant queries, data validation) Improve service reliability: monitoring/logging, sensible alerting, and predictable deployments via CI/CD Tech: Java (primary), Python … secondary), AWS, PostgreSQL + Git, CI/CD, logging/monitoring What they want: 2–5 years of experience building production systems (or equivalent ability) Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing) Some UI development Comfortable with SQL/PostgreSQL Some Python experience (enough to manage ...

Technical Lead

Hiring Organisation
Hays Specialist Recruitment
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 600 Daily
International Consultancy who require a Technical Lead with Active Security Clearance (SC) and expertise across Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL and Java/Scala to work closely with an end customer. Key Requirements: Active Security Clearance (SC) Demonstrable experience as a Technical Lead, providing Technical … Leadership, Coaching and Mentoring Technical skills - Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL and Java/Scala Working knowledge of collaboration tooling (Jira/Slack/Teams/Figma) Involvement in Release preparation Excellent communication skills Nice to have: Immediate availability Flexible approach towards hybrid working Open ...

Back End Developer

Hiring Organisation
Omnis Partners
Location
City of London, London, United Kingdom
building backend APIs and deploying them into a modern AWS + Kubernetes environment. 🔑 The Role • Building backend APIs in Python (FastAPI ideally) • Working with PostgreSQL • Deploying services into AWS (EKS preferred) • Managing container workloads in Kubernetes • Building infrastructure with Terraform • Implementing CI/CD pipelines (GitHub Actions, GitLab, Jenkins, ArgoCD … Shipping production-grade cloud-native applications 🎯 What We’re Looking For 👉 Strong Python backend development experience 👉 API development (FastAPI highly desirable) 👉 Solid SQL/PostgreSQL knowledge 👉 AWS experience (EKS ideal) 👉 Kubernetes deployment experience 👉 Terraform (Infrastructure as Code) 👉 CI/CD automation experience Nice to have: 👉 Experience building GenAI applications ...

Back End Developer

Hiring Organisation
Omnis Partners
Location
London, UK
building backend APIs and deploying them into a modern AWS + Kubernetes environment. 🔑 𝗧𝗵𝗲 𝗥𝗼𝗹𝗲 • Building backend APIs in Python (FastAPI ideally) • Working with PostgreSQL • Deploying services into AWS (EKS preferred) • Managing container workloads in Kubernetes • Building infrastructure with Terraform • Implementing CI/CD pipelines (GitHub Actions, GitLab, Jenkins, ArgoCD … Shipping production-grade cloud-native applications 🎯 𝗪𝗵𝗮𝘁 𝗪𝗲’𝗿𝗲 𝗟𝗼𝗼𝗸𝗶𝗻𝗴 𝗙𝗼𝗿 👉 Strong Python backend development experience 👉 API development (FastAPI highly desirable) 👉 Solid SQL/PostgreSQL knowledge 👉 AWS experience (EKS ideal) 👉 Kubernetes deployment experience 👉 Terraform (Infrastructure as Code) 👉 CI/CD automation experience Nice to have: 👉 Experience building GenAI applications ...

Technical Lead

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £600/day £market rate
International Consultancy who require a Technical Lead with Active Security Clearance (SC) and expertise across Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL and Java/Scala to work closely with an end customer. Key Requirements: Active Security Clearance (SC) Demonstrable experience as a Technical Lead, providing Technical … Leadership, Coaching and Mentoring Technical skills - Typescript, NodeJS, AWS (Cloudwatch, Lambda, SQS, S3 etc), Terraform, PostgreSQL and Java/Scala Working knowledge of collaboration tooling (Jira/Slack/Teams/Figma) Involvement in Release preparation Excellent communication skills Nice to have: Immediate availability Flexible approach towards hybrid working Open ...

Full Stack PHP/React Developer (Fully remote)

Hiring Organisation
Digital Appointments
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
resolve issues across the stack. Participate in code reviews and contribute to technical discussions and architectural decisions. Work with relational databases (e.g., MySQL/PostgreSQL) to design schemas and write efficient queries. Maintain and improve the codebase and development practices. Required Skills & Experience: Proven commercial experience as a Full Stack … React Native (even with personal projects) Proficiency in front-end fundamentals: HTML5, CSS3, JavaScript (ES6+). Experience working with relational databases (e.g., MySQL, PostgreSQL) and writing complex SQL queries. Proficient with version control systems, particularly Git. Experience building and consuming RESTful APIs. Excellent problem-solving and analytical skills. Strong communication ...

Full Stack Software Engineer - TypeScript / React / Postgres / AWS / Terraform / DevOps

Hiring Organisation
European Tech Recruit
Location
City of London, London, United Kingdom
Full Stack Software Engineer - TypeScript/React/Postgres/AWS/Terraform/DevOps We are looking for a number of highly motivated Full Stack Software Engineers to join a fast-growing industrial tech startup focused on reinventing manufacturing. You will play a central role in building and scaling … years of full-stack software development experience, exceptions made for exceptional talent. Strong programming skills, ideally in TypeScript and React, with experience in Postgres, AWS, Terraform, and DevOps. Ability to work independently in a high-autonomy environment. Experience translating operational challenges into impactful software solutions. Bonus: prior experience in startups ...

Product Engineer

Hiring Organisation
Affinity Labs
Location
City of London, London, United Kingdom
z2bz0 years building production-grade full-stack applications, with clear ownership. Strong backend experience in Python (FastAPI preferred) and solid database skills (PostgreSQL/MongoDB). Proven experience building and shipping mobile apps with React Native. Strong React fundamentals (Next.js experience a plus). Solid API design and systems thinking. … basics. Planning & execution in Linear (or similar). Tools & Stack Backend/Runtime: Python (FastAPI), Node.js. Frontend : React/Next.js Mobile: React Native Datastores: PostgreSQL, MongoDB (as appropriate), Redis (caching/sessions). Vectors/Embeddings: Chroma (or similar). AI Models & APIs: Claude (Anthropic), Gemini (Google); Amazon Nova Canvas ...

Full Stack Engineer (Outside IR35)

Hiring Organisation
Ernest Gordon Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£450 - £475 per day
ROLE: Design, deploy and maintain clean code Build scalable backend services in Node.js and TypeScript Design and maintain relational and document databases in PostgreSQL and MongoDB Troubleshoot all systems to ensure a smooth implementation THE PERSON: Full Stack Experience Familiar with JavaScript, TypeScript, MongoDB, PostgreSQL, Node.js and React Ability ...

Senior Fullstack TypeScript Engineer – AWS Cloud

Hiring Organisation
KBC Technologies Group
Location
London Area, United Kingdom
collaborative, high-impact environment. Key Responsibilities Develop front-end and back-end applications using TypeScript , Next.js , and Nest.js Design and maintain relational ( Postgres/AWS Aurora ) and NoSQL ( DynamoDB ) databases Implement and manage AWS cloud infrastructure , including ECS , EventBridge , and SNS Use Terraform for infrastructure as code and GitHub Actions … ground running and mentor other engineers Required Skills & Experience TypeScript – Strong hands-on experience Front-end/Back-end Frameworks – Next.js and Nest.js Databases – Postgres (AWS Aurora), DynamoDB , TypeORM (nice to have) AWS Cloud Infrastructure – ECS, EventBridge, SNS Infrastructure as Code – Terraform CI/CD – GitHub Actions Soft Skills – Strong ...