DemandTrendContract PostgreSQL Jobs in London

24 of 24 DemandTrendContract PostgreSQL Jobs in London

Senior Java Developer

London, United Kingdom
Ascendion
Spring Boot, Spring MVC, Spring Security), Hibernate/JPA. Hands-on experience with RESTful APIs, Microservices architecture, and messaging systems (Kafka, RabbitMQ, etc.). Proficiency in RDBMS (Oracle, MySQL, PostgreSQL) and SQL. Exposure to cloud platforms (AWS, Azure, GCP) is a plus. Familiarity with CI/CD pipelines, DevOps tools (Jenkins, Git, Docker, Kubernetes). Solid understanding of Agile methodologies More ❯
Employment Type: Permanent, Contract
Posted:

Python Developer

London, United Kingdom
Ascendion
automation, or data pipelines. Required Skills & Experience: Strong proficiency in Python and related frameworks (Django, Flask, FastAPI). Experience with REST APIs, microservices, and backend development. Knowledge of databases (PostgreSQL, MySQL, MongoDB). Familiarity with cloud platforms (AWS/Azure/GCP) and CI/CD practices. Strong problem-solving, debugging, and communication skills. More ❯
Employment Type: Permanent, Contract
Posted:

Site Reliability Engineer SRE DevOps DevSecOps

London, South East, England, United Kingdom
SR2
Loki (network visualisation desirable) CI/CD & GitOps: GitHub Actions, ArgoCD/Flux Security: Cloud access models, Zero Trust principles Programming: Python or Golang preferred; Bash scripting Databases & Pipelines: PostgreSQL optimisation, Kafka integration Excellent problem-solving skills, with the ability to troubleshoot complex issues quickly The Details: Contract: 6 months (with extensions across a 3-year programme) Inside IR35 Location More ❯
Employment Type: Contractor
Rate: £650 - £700 per day
Posted:

Principal Engineer

London, United Kingdom
Experis
test methodologies including unit testing with JUnit, use of TDD, integration tests and end-to-end testing, as a way to promote high quality codebases. Working with relational databases -Postgres would be of particular relevance. Supporting and developing complex architecture including APIs Willing to be part of a 24/7 L3 support team (on call) Management and resolution of More ❯
Employment Type: Contract
Rate: £600 - £630 per day
Posted:

Senior Java Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Morgan Hunt Recruitment
legislation * Effective support and maintenance of the system components Essential Skills: Significant commercial experience with the following technology: * Java 17+ * Spring boot microservices * Data modelling and SQL development, ideally PostgreSQL * REST APIs * AWS, AWS Lambda, S3, Typescript * Modern DevOps and CI/CD practices including deployment pipelines Details:- 6 month contract Remote role (with very occasional office attendance, average More ❯
Employment Type: Contractor
Rate: £420 - £470 per day
Posted:

Fullstack Engineer - Outside IR35, Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Revybe IT Recruitment Ltd
Looking For 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL/MySQL) and ORM tools Comfort with Git, CI/CD, and modern dev workflows A collaborative mindset and willingness to learn new tools/technologies There is a possibility More ❯
Employment Type: Contractor
Rate: £300 - £350 per day
Posted:

Mid-Level Fullstack Engineer (Python / TypeScript / React) - Fully Remote

London, South East, England, United Kingdom
Hybrid / WFH Options
Revybe IT Recruitment Ltd
Looking For 3+ years of professional software engineering experience Strong proficiency in Python (e.g., Django, FastAPI, or Flask) Experience building web applications with React TypeScript Familiarity with relational databases (PostgreSQL/MySQL) and ORM tools Comfort with Git, CI/CD, and modern dev workflows A collaborative mindset and willingness to learn new tools/technologies There is a possibility More ❯
Employment Type: Contractor
Rate: £250 - £255 per day
Posted:

Data Specialist

London, United Kingdom
Ascendion
reporting workflows. Required Skills & Experience: 3–6+ years of experience in data management, data analysis, or related roles. Strong knowledge of SQL, Excel, and relational databases (Oracle, SQL Server, PostgreSQL, MySQL). Experience with data visualization tools (Tableau, Power BI, Qlik). Familiarity with ETL tools and processes. Understanding of data governance, data quality, and compliance standards. Strong analytical and More ❯
Employment Type: Permanent, Contract
Posted:

Software Developer

London, Farringdon, United Kingdom
Hybrid / WFH Options
VIQU IT
C# coding language within a Django web framework. Have expertise within Vue 3/Vue.js including the understanding of Typescript/JavaScript Expert in SQL , with deep experience in PostgreSQL . Proficient in building and managing CI/CD pipelines via GitLab. Skilled with RESTful API Agile development experience with JIRA for efficient delivery. Working knowledge of Microsoft Dynamics and More ❯
Employment Type: Contract
Rate: £350 - £450/day
Posted:

Software Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
VIQU IT Recruitment
C# coding language within a Django web framework. Have expertise within Vue 3/Vue.js including the understanding of Typescript/JavaScript Expert in SQL , with deep experience in PostgreSQL . Proficient in building and managing CI/CD pipelines via GitLab. Skilled with RESTful API Agile development experience with JIRA for efficient delivery. Working knowledge of Microsoft Dynamics and More ❯
Employment Type: Contractor
Rate: £350 - £450 per day
Posted:

Power Platform Developer

London, United Kingdom
Ascendion
2+ yrs with Power Apps, Power Automate, Power BI, PowerShell 4+ yrs in overall IT/software development Experience with SharePoint, Azure Functions, Logic Apps Strong in SQL/PostgreSQL/Oracle, Python, GitHub/GitLab Tools: JIRA, Confluence Excellent communication and Agile methodology understanding Desirable Skills & Knowledge: Investment banking experience Spanish language skills More ❯
Employment Type: Permanent, Contract
Posted:

Data Modelling

London, United Kingdom
Ascendion
concepts (conceptual, logical, physical, dimensional, OLTP & OLAP). Proficiency in modeling tools such as ERwin, ER/Studio, PowerDesigner, or similar. Solid knowledge of RDBMS (Oracle, SQL Server, DB2, PostgreSQL, etc.) and familiarity with NoSQL databases. Good understanding of data warehousing, ETL processes, and BI tools. Hands-on experience with SQL and performance tuning. Strong analytical, problem-solving, and communication More ❯
Employment Type: Permanent, Contract
Posted:

DATA VP/AVP/Director level

London, United Kingdom
InfinityQuest Ltd,
development work and quality assurance of projects for assigned systems/technologies. Role & Responsibilities: Extensive knowledge of modern databases technologies, Snowflake and relational (such as Oracle, SQL Server and PostgreSQL) Broad knowledge of software development techniques, processes, methods and best practices. Proficiency with various programming languages. Strong leadership skills with the ability to motivate and guide teams towards successful project More ❯
Employment Type: Contract
Rate: £750 per day Inside IR35
Posted:

Dataiku Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Infoplus Technologies UK Ltd
documenting solutions. Experience in Dataiku data science studio tools and coding skills with Python (must-have). Commodity Trading knowledge. Good understanding of relational databases - Microsoft SQL Server and PostgreSQL databases/queries. Knowledge of AWS skills, navigating through data analytics services/databases, and experience with data platforms such as Databricks/Azure Datahub and similar ones. Data visualization More ❯
Employment Type: Contract
Rate: From £450 to £500 per day
Posted:

Data Warehouse Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
Hays Specialist Recruitment Limited
NHS Electronic Patient Records (EPRs) and national datasets such as SUS, SLAM, and HES.You'll act as a technical expert across the Trust, supporting SQL Server, Power BI, and PostgreSQL environments, and will play a key role in mentoring junior staff, delivering training, and collaborating with stakeholders across clinical and operational teams. What you'll need to succeed Significant experience More ❯
Employment Type: Contractor
Rate: £400 - £420 per day
Posted:

Data Warehouse Developer

City of London, London, United Kingdom
Hybrid / WFH Options
Hays Technology
NHS Electronic Patient Records (EPRs) and national datasets such as SUS, SLAM, and HES.You'll act as a technical expert across the Trust, supporting SQL Server, Power BI, and PostgreSQL environments, and will play a key role in mentoring junior staff, delivering training, and collaborating with stakeholders across clinical and operational teams. What you'll need to succeed Significant experience More ❯
Employment Type: Contract
Rate: £400 - £420/day Up to £420 p/d Outside IR35
Posted:

Golang Engineer

South East London, London, United Kingdom
Ncounter LTD
system performance Your Experience: Advanced Golang engineering background, ideally in distributed or secure systems Solid experience with Kubernetes, orchestration tooling (e.g. Argo), and Kafka or equivalent Strong database knowledge (Postgres preferred) Ability to design and scale APIs and backend pipelines for data-rich environments Bonus: Familiarity with RAG pipelines, transcription tooling, vector DBs, or LLM deployment Bonus: Prior experience within More ❯
Employment Type: Contract
Rate: From £700 to £800 per day Inside IR35
Posted:

AI/ML engineer - SC clearance

City of London, London, United Kingdom
LA International Computer Consultants Ltd
systems in Python and/or Go * Deep understanding of containerised services, particularly in Kubernetes environments * Practical knowledge of orchestration tools (e.g., Argo), message buses (Kafka), and databases (especially Postgres), or equivalent technologies * Experience working in air-gapped or secure environments, or at minimum, a clear grasp of the constraints and workarounds involved * Comfort designing APIs for real-time and More ❯
Employment Type: Contract
Rate: £500 - £550 per day
Posted:

Lead Developer

London, United Kingdom
Hybrid / WFH Options
Experis
bugs/issues raised on the Live application. You will have experience working with/developing microservices, containerised applications, TypeScript, React(TypeScript), GraphQL/Hasura, API development and integration, PostgreSQL, JavaScript, GoLang, and Python. You will be comfortable using the supporting tools for Agile product delivery such as JIRA (User Story/Defect/Task Management), Confluence (Documentation/Comms … of microservices and front-end components using Node.js (TypeScript) and React (TypeScript). Configure and extend Hasura GraphQL Engine, including permissions, computed fields, and API integrations. Design and implement PostgreSQL schemas, migrations, and triggers; ensure data integrity and performance. Integrate with Identity and Access Management (IdAM) systems. Ensure secure coding practices and compliance with platform security posture. Collaborate with UX … Languages & Frameworks TypeScript (Proficient) - primary language for backend and frontend. React (Proficient) - SPA development, state management, performance optimization. js (Proficient) - microservices architecture. GraphQL (Working) - queries, mutations, schema awareness. SQL (PostgreSQL) (Working) - schema design, queries, migrations. JavaScript (Working) - legacy code and Jest tests. Go (Awareness) - infrastructure tooling and services. Python (Awareness) - Airflow DAGs and automation scripts. Infrastructure & Cloud AWS (EKS, S3 More ❯
Employment Type: Contract, Work From Home
Rate: £600 - £750 per day
Posted:

Engineering & Delivery Lead (Insurance)

London, South East, England, United Kingdom
Hybrid / WFH Options
Addition
delivered. Main Skills Needed: 10+ years’ experience in software development and architecture. Strong track record in managing and mentoring technical teams. Hands-on knowledge of relational (SQL Server, Oracle, PostgreSQL) and non-relational databases (MongoDB, Redis). Familiarity with front-end technologies such as ReactJS, HTML5, and CSS frameworks. Insurance industry experience is essential. Degree-level education is beneficial but More ❯
Employment Type: Contractor
Rate: £800 - £1,000 per day
Posted:

Full-Stack Developer Python Django

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
Key responsibilities: Designing, building, and optimising APIs and backend logic using Python/Django Developing dynamic, responsive front-end features using React and related libraries Working with relational databases (PostgreSQL) and optimising SQL queries Implementing secure authentication and authorisation flows Integrating with third-party APIs and services Writing maintainable, testable code and participating in peer code reviews Collaborating with designers … QA to deliver high-quality releases SKILLS & EXPERIENCE Strong commercial experience with Python/Django and React Solid understanding of REST API design and integration Proficiency with relational databases (PostgreSQL preferred) Experience in secure coding practices, ideally within regulated environments (healthcare, finance, etc.) Familiarity with cloud platforms (AWS/GCP) and CI/CD pipelines Strong problem-solving skills and More ❯
Employment Type: Contractor
Rate: £470 - £520 per day
Posted:

Full Stack Developer (Ruby on Rails)

London, South East, England, United Kingdom
Hybrid / WFH Options
Inventive Search Ltd
code and help improve performance. Requirements: 3+ years’ Ruby on Rails experience in production Strong JavaScript, HTML/CSS skills (Stimulus/Turbo/React) Knowledge of REST APIs, PostgreSQL, testing (RSpec/Minitest) Excellent communication and self-management in remote work Nice to have: Tailwind CSS, DevOps, Stripe/API integrations, startup experience. About the Project We're building … Ruby on Rails in production environments Proficient in front-end development: JavaScript, HTML/CSS and ideally Stimulus, Turbo, or React Solid understanding of RESTful APIs, MVC architecture and PostgreSQL Familiarity with background jobs (e.g., Sidekiq), caching and performance tuning Experience writing automated tests and working in TDD/BDD environments Excellent communication skills and ability to work independently in More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Full Stack Developer

London, South East, England, United Kingdom
Sphere Digital Recruitment
Senior Full Stack Developer (Contract) React.js | Node.js/C# (.NET Core) | PostgreSQL | Redis | CI/CD Onsite | London- this is a Soho based role 5 days per week 3-Month Contract (with potential to extend) £350-425 per day We're working with a high-growth, tech-led organisation that is seeking an experienced Senior Full Stack Developer to join … web applications. Work across the full stack , with a focus on React.js front-end and Node.js or C# (.NET Core) back-end logic. Manage and optimise data handling using PostgreSQL ; implement Redis for caching and session management. Build and maintain CI/CD pipelines ; contribute to DevOps practices across environments. Deploy and configure applications on remote Linux and Windows servers … production issues efficiently with minimal downtime. What We're Looking For Strong experience developing scalable web applications using React.js and Node.js or C# (.NET Core) . Solid background in PostgreSQL schema design and optimisation. Hands-on experience with Redis integration. Familiarity with CI/CD pipeline development and deployment workflows. Proven ability to document complex technical systems clearly and concisely. More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Senior Python Engineer - Remote - Outside IR35

London, South East, England, United Kingdom
Hybrid / WFH Options
Lorien
Senior Python Engineer - Remote - Outside IR35 Our client are currently looking to hire a Senior Python Engineer who is fluent in Python, Flask, Sqlalchemy and Postgres, to join the team on a fully remote working contract basis. In this role as an experienced Python Engineer you will have experience of running multiple different systems in production for real users. You … go-to person for backend excellence, and improve code quality Engineering centric requirement definition (user stories) and analysis This means you must: Be fluent in Python, Flask, Sqlalchemy and Postgres Be able to effectively design APIs and database/object schemas Know how to strike the right balance between pragmatic agile iterative development and longer term investment to manage technical More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:
PostgreSQL
London
10th Percentile
£400
25th Percentile
£488
Median
£600
75th Percentile
£750
90th Percentile
£875