1 to 25 of 66 Contract PostgreSQL Jobs

Senior Data Engineer x1/ Data Engineer x1 (Financial Services)

Hiring Organisation
Hays Technology
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £800/day £600-800 Per Day (Inside IR35)
govern data pipelines, ensuring data integrity, correctness, and compliance. Experience working within financial services/highly regulated environments. Bonus Skills: SQL and RDBMS (PostgreSQL, SQL Server). NoSQL/distributed databases (MongoDB). Streaming pipelines experience. What you'll get in return An exciting opportunity to join an international organisation ...

MLOps Tech Lead

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £525 per day
e.g., MLflow, TensorFlow Serving). Strong experience with data processing frameworks (e.g., Apache Spark, Flink). Expertise in SQL and NoSQL databases (e.g., MySQL, PostgreSQL, MongoDB, Cassandra). Hands-on experience with cloud platforms (e.g., AWS, GCP, Azure) and their data services (e.g., Snowflake, S3, BigQuery, Redshift). Experience with ...

Principal Engineer

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£600.0 - £640.0 per day + up to £640 pd (Inside IR35)
design (OOAD) Proven experience with C#, Java (Spring Boot, JPA/Hibernate), REST APIs, observability, monitoring, queue technologies, security, and relational databases (especially Postgres). Strong understanding of SOLID principles, microservice development focused on high availability and data integrity, and solid use of JUnit, TDD, and integration/ ...

Full Stack Developer - Active SC, NPPV3, Java

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
micro-frontend architectures Hands-on experience with Java & Spring best practices, React, and cloud/data services including SNS, SQS, S3, Aurora/PostgreSQL, and OpenSearch Excellent communication skills. Nice to have: Technical leadership with the ability to identify delivery inefficiencies, escalate issues, and drive value. Hays Specialist Recruitment Limited ...

Python Developer - 6 months - Wokingham - Contract

Hiring Organisation
Hamilton Barnes
Location
Wokingham, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 340 - 375 Daily
such as FastAPI, Flask, Django, and OpenAPI/Swagger. Perform data manipulation and analysis using Pandas and NumPy. Design, query, and maintain relational (eg PostgreSQL) and NoSQL databases (eg MongoDB). Develop mathematical and optimisation models including LP and MILP using tools such as Pyomo, AMPL, Gurobi, or CPLEX. Contribute ...

Data Architect - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Edinburgh, City of Edinburgh, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £650/day
preferred) Strong experience in data architecture, database design, or senior data engineering roles High proficiency in SQL and database technologies (e.g. Oracle, SQL Server, PostgreSQL, MySQL) Strong knowledge of data warehouse, data lake, and lakehouse architectures Experience with ETL/ELT frameworks and orchestration tools (e.g. Informatica, Talend, Apache Airflow ...

Data Architect - Active SC required

Hiring Organisation
Matchtech
Location
Newcastle Upon Tyne, Tyne And Wear, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Master's preferred). Strong experience in data architecture, database design, or data engineering. Proficiency in SQL and database technologies (e.g., Oracle, SQL Server, PostgreSQL, MySQL). Knowledge of data warehouse and lakehouse architectures. Familiarity with ETL/ELT and orchestration tools (e.g., Informatica, Talend, Apache Airflow). Experience establishing ...

Data Architect

Hiring Organisation
Morson Edge
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Contract
data engineering Proven experience delivering data-intensive systems end to end Strong SQL skills and experience with relational databases (e.g. Oracle, SQL Server, PostgreSQL, MySQL) Experience with data warehouse and lakehouse architectures Experience designing and governing data models and data flows Experience establishing and working within data governance frameworks Strong ...

Senior Java Developer

Hiring Organisation
Pontoon
Location
Welwyn Garden City, Hertfordshire, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £700 per day
other JVM languages; familiarity with JavaScript/TypeScript. Experience with cloud platforms (Azure, AWS) and infrastructure automation (Terraform). A good understanding of SQL (PostgreSQL) and NoSQL databases (e.g., Cosmos DB). Familiarity with monitoring and alerting tools (e.g., Splunk, New Relic). Experience working with Agile methodologies (Scrum/ ...

Java Fullstack Developer

Hiring Organisation
Response Informatics
Location
Bournemouth, Dorset, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Responsibilities Design, develop, and maintain backend services and APIs using Java and Spring Boot Work with Oracle and PostgreSQL databases (schema design, query optimization, data migration) Build and deploy applications in containerized environments using Docker and orchestrate deployments with Kubernetes Implement cloud-native solutions on AWS, Azure, or GCP ensuring ...

Full Stack Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Profile Full stack web development using Microsoft and open-source technologies Backend C# development Frontend Angular/JavaScript/TypeScript Dev Extreme UI Components PostgreSQL or SQL Server databases Experience with modern software development practices including Agile, Scrum, TDD, CI/CD Docker GitHub and use of agentic coding assistants ...

Lead Full-Stack Developer

Hiring Organisation
Experis
Location
Milton Keynes, Buckinghamshire, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £650/day
develop APIs and services Build server-side logic using Java (Spring Boot) Contribute to overall application architecture Data & DevOps Design and maintain relational databases (PostgreSQL preferred) Implement CI/CD pipelines (e.g. GitHub Actions, Jenkins) Deploy and operate services in cloud environments (AWS, Azure or GCP) Use containerisation tools such … design and integration experience Good working knowledge of Linux and Windows environments Proven problem-solver with strong analytical skills Experience with relational databases, ideally PostgreSQL Comfortable working in small, fast-moving delivery teams Able to commute to Milton Keynes as required ...

Application developer- Java/Bigdata/Snowflake

Hiring Organisation
GCS
Location
Farnborough, Hampshire, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £620/day
technology Expertise in key technologies to be leveraged by the team including Java, CI/CD technologies. Experience in S3, Snowflake, Postgres Experience working with containerization and orchestration platforms (Kubernetes/Openshift) and cloud providers like AWS, Azure, GCP or others. Experience in key technologies to be leveraged ...

Senior Full-Stack Engineer

Hiring Organisation
fortice
Location
Oxford, Oxfordshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
security . Key Responsibilities: Design and evolve Back End services using Python and REST APIs/OpenAPI . Build and maintain relational databases (PostgreSQL or similar) and ensure performance and reliability. Contribute to event-driven systems , async workflows, and authentication/authorization mechanisms (OAuth2/OIDC). Optionally contribute ...

Full Stack Engineer

Hiring Organisation
eTeam Inc
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contractor
Contract Rate
£300 - £358 per day
FastAPI, or Node.js/Express. • Write reusable, testable, and efficient code across frontend and backend layers. • Integrate applications with relational and non-relational databases (PostgreSQL, MySQL, MongoDB, etc.). • Collaborate with product owners, architects, and DevOps teams to deliver high-quality features and enhancements. • Troubleshoot, debug, and optimize application performance … building and consuming REST APIs or GraphQL services. • Solid understanding of microservices architecture and event-driven patterns. • Experience with relational and NoSQL databases (e.g., PostgreSQL, DynamoDB, MongoDB). • Familiarity with containerization and orchestration (Docker, Kubernetes). • Strong understanding of application security, authentication, and authorization. • Good knowledge of CI/ ...

Fullstack Developer

Hiring Organisation
Experis
Location
South Croydon, London, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £521 per day
IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Required Skills: Java Kafka Nice to Have Skills: Spring (Framework, Boot, Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Suitable Candidates should submit CVs in the first instance ...

Fullstack Developer

Hiring Organisation
Experis
Location
South Croydon, Surrey, United Kingdom
Employment Type
Contract
Contract Rate
GBP 520 - 521 Daily
IR35 - Umbrella only Active SC clearance required, eligible candidates will be considered Required Skills: Java Kafka Nice to Have Skills: Spring (Framework, Boot, Data) Postgres OpenSearch/ElasticSearch NodeJS Rest API Wiremock (API mocking) Suitable Candidates should submit CVs in the first i click apply for full job details ...

Full Stack Engineer (Java / ReactJS)

Hiring Organisation
Adept Resourcing
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£520 - £525/day
microservices architecture Regular delivery of changes to production at high cadence Building and delivering RESTful APIs to production Experience designing schemas and working with PostgreSQL databases Desirable Experience Containers and orchestration technologies (Docker, Kubernetes) and exposure to GCP Previous experience within the banking or financial services sector Please apply ...

Back End Developer

Hiring Organisation
Experis
Location
South Croydon, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£520.00 - £570 per day
Experience building and consuming RESTful APIs Solid understanding of backend engineering principles Nice-to-Have Skills Spring ecosystem (Spring Framework, Spring Boot, Spring Data) Postgres or other relational databases OpenSearch/Elasticsearch Node.js Wiremock or other API mocking/testing tools Experience working in cloud-based or distributed systems ...

Full Stack Engineer

Hiring Organisation
Adept Resourcing
Location
Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£525/day
microservices architecture Experience deploying to production at a high cadence Proven experience building and consuming RESTful APIs Schema design and database experience with PostgreSQL Nice to have Containers and orchestration (Docker, Kubernetes) Exposure to GCP Experience in banking or financial services Why this role stands out Tier-1 bank, enterprise ...

AI Engineer/Data Scientist

Hiring Organisation
Tenth Revolution Group
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Copilot, Amazon CodeWhisperer). Cloud & Data Platforms: Knowledge of Kubernetes and major cloud services (AWS, Azure, GCP, IBM Cloud), plus SQL & NoSQL databases (SQL, Postgres, DB2, MongoDB). Preferred Skills Expertise in one or more of: NLP, Image Processing, Video Analytics, Voice/Audio Processing, Watson technologies. Familiarity with modern ...

AI Developer

Hiring Organisation
Resourgenix Ltd
Location
United Kingdom
Employment Type
Contract
Contract Rate
£35000 - £40000/annum
Experience working on large, complex applications as part of a team Strong full stack capability: Front end: TypeScript, React, Tailwind Backend: Python Databases: Supabase, PostgreSQL, or similar Hands on experience with AI/ML tooling : embeddings, LLM libraries, vector databases Familiarity with AI assisted development tools (Cursor, Claude Code, etc. ...

Java Developer-Golang

Hiring Organisation
Qualient Technology Solutions UK Limited
Location
Burgess Hill, West Sussex, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £400/day
such as Spring/Spring Boot Familiarity with REST APIs, microservices architecture, and distributed systems Experience with relational and/or NoSQL databases (e.g., PostgreSQL, MySQL, MongoDB) Knowledge of version control systems (Git) Understanding of unit testing and integration testing frameworks ...

Senior Data Engineer Big Data/ Hadoop/ Spark Banking

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£700 - £850 per day
management, security, and performance tuning. Strong Big Data engineering background using Apache Airflow, Spark, dbt, Kafka, and Hadoop ecosystem tools. Knowledge of RDBMS systems (PostgreSQL, SQL Server) and familiarity with NoSQL/distributed databases such as MongoDB. Proven delivery of streaming pipelines and real-time data processing solutions. Improved ...

Java Developer

Hiring Organisation
Falcon Chase International
Location
Birmingham, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Technical Skills Java 17+ Spring Boot, Spring Data JPA, Spring Integration, Spring Batch Microservices architecture Quartz Scheduler REST & SOAP Web Services JPA/Hibernate PostgreSQL/Aurora databases Messaging systems such as ActiveMQ Maven, Git, Jenkins, SonarQube Docker containerization AWS cloud services including EC2, SQS, RDS, DynamoDB, S3, Route53 … Grafana Experience with Atlassian suite (Jira, Confluence, etc.) Desired/Nice to Have Skills Angular or Node.js experience Jaspersoft reporting Database performance tuning experience (Postgres/Aurora) Spring Cloud, Spring Integration, Spring Batch experience Activiti BPMN workflow experience Postfix Mail Server exposure AWS DevOps experience Experience building and mentoring engineering ...