21 of 21 Contract PostgreSQL Jobs in London

Boot, REST APIs, and Microservices. Frontend: Experience with Angular (with an interest in React/TypeScript for future workstreams). Data: Solid SQL skills (PostgreSQL, MSSQL) and exposure to NoSQL (MongoDB, Cassandra). Infrastructure: Familiarity with AWS , Docker, Kubernetes, and Kafka. Tooling: Hands-on experience with CI/CD tools ...

Proficiency in test-driven development (e.g., JUnit, Mockito) and building robust, well-tested applications. Skilled in containerisation with Docker and relational databases such as Postgres (Liquibase exposure beneficial). Experienced with CI/CD pipelines and modern DevOps practices (e.g., Jenkins or similar tooling). Familiarity with Swagger/OpenAPI ...

cross-functional specialists to deliver balanced, high-quality enterprise solutions. Support integration with APIs, messaging platforms, databases, and cloud services. Technical Environment: Java React PostgreSQL Kafka Elasticsearch AWS Ansible RESTful services Docker API Gateways JavaScript MongoDB SQL Essential Skills & Experience: Strong commercial experience as a full-stack Java Software Engineer ...

Java Software Engineer on large microservice architectures Active Security Clearance (SC) Strong capability building scalable RESTful APIs and backend services in Java (Spring Boot): Postgres (or other relational SQL databases) with solid understanding of schema design and SQL Docker: Confident containerising and deploying applications Test-Driven Development (JUnit & Mockito ...

contributing to software solutions you can be proud of. What You'll Do Design, develop, and deliver high-quality software solutions in Java, React, PostGres, Kafka, ElasticSearch, AWS, Ansible, REST, Docker, API Gateways, JavaScript, Mongo, and SQL. Work hands-on across the full stack while ensuring delivery pipelines, NFRs ...

logical data modelling, pandas, SQLAlchemy). Data Engineering: High-scale workload experience using Parquet or Arrow. Database Expert: Mastery of SQL Server or PostgreSQL (tuning, joins, transactions, and complex aggregations). Cloud & Infrastructure: Hands-on experience with AWS or Azure, Docker, and Kubernetes (Helm, StatefulSets). Automation: Proficiency ...

orchestration tools such as Tachyon, Temporal, or similar platforms. Experience with data ingestion, pipeline management, and distributed systems . Databases & Performance Proficiency in PostgreSQL, Snowflake , and NoSQL databases. Experience with vector databases to support AI-driven features. Strong skills in performance tuning, monitoring, and optimisation. Cloud & DevOps Deep understanding ...

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 ...

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 ...

Phoenix Expert use of Ruby Roughly 5+ years working across both ecosystems Data layer Advanced optimisation and performance tuning in MySQL Strong knowledge of PostgreSQL , including complex queries and administration Confidence managing migrations and schema evolution Messaging & distributed systems Strong experience with Google Cloud Pub/Sub or comparable technologies ...

build and maintain Java based microservices, applying test driven development and following established engineering standards. You'll work with technologies including Java, Spring Boot, Postgres, Kafka, Docker, React and AWS. You'll contribute to CI/CD pipelines, ensure non-functional requirements are met and collaborate with colleagues across engineering … analysis and design. Essential experience Java and Spring Boot Building and maintaining microservice based systems Postgres or other relational SQL databases Test-driven development (JUnit, Mockito or similar) Docker and containerisation CI/CD pipelines (Jenkins or similar) Working in agile, multi-disciplinary teams Desirable experience Kafka Liquibase or similar ...

loops and peer reviews to elevate the team's output. Required Experience & Skills Core Stack: Proven expertise in building and scaling services using Java , Postgres , and BigTable on Google Cloud Platform (GCP) . Data Engineering: Hands-on experience managing data pipelines, specifically utilizing Scio and Flight . Domain Knowledge: Previous ...

loops and peer reviews to elevate the team's output. Required Experience & Skills Core Stack: Proven expertise in building and scaling services using Java , Postgres , and BigTable on Google Cloud Platform (GCP) . Data Engineering: Hands-on experience managing data pipelines, specifically utilizing Scio and Flight . Domain Knowledge: Previous ...

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/ ...

security features (e.g., TDE, auditing). Experience with database patching, upgrades, and performance tuning from a security perspective. Familiarity with other database technologies (e.g., PostgreSQL, SQL Server, NoSQL) is a plus. Delivery Management: Demonstrated experience in managing and implementing controls Proficiency with project management methodologies (e.g., Agile, Waterfall) and tools ...

security features (e.g., TDE, auditing). Experience with database patching, upgrades, and performance tuning from a security perspective. Familiarity with other database technologies (e.g., PostgreSQL, SQL Server, NoSQL) is a plus. Delivery Management: Demonstrated experience in managing and implementing controls Proficiency with project management methodologies (e.g., Agile, Waterfall) and tools ...

Level Database Developer (PostgreSQL) - Inside IR35 Healthcare Sector Contract Type: Inside IR35 £450pd Location: Fully Remote (UK-based candidates only) Role Overview We are seeking Mid-Level PostgreSQL Database Developers to join the team and support the upgrade and deployment of cloud infrastructure for a key healthcare system, preparing … Friday, 9:00 - 17:00 2 roles: Evening and weekend shifts (hours to be discussed during interview) Key Responsibilities Design, develop, and maintain PostgreSQL databases to support application upgrades. Support the deployment of cloud-based infrastructure in preparation for a major system update. Optimize queries, indexes, and schema design ...

role is outside IR35 and offers the opportunity to work with cutting-edge technologies. Hiring Company: A forward-thinking organization utilizing Python (Flask, FastAPI), PostgreSQL, and AWS to deliver scalable, high-quality backend systems. Key Responsibilities: Architect with Purpose: You will reason about software placement within broader business systems, ensuring … Service Oriented Architecture to develop scalable, well-documented APIs. Query with Precision: Use advanced SQL skills to efficiently manage and retrieve data from PostgreSQL databases. Collaborate Effectively: Work seamlessly across cross-functional teams to deliver integrated solutions. Prioritize Quality: Deliver testable, maintainable code and participate actively in peer reviews. Skills ...

meeting the demands of a regulated environment. On the backend, you will develop and extend FastAPI services, design clean REST APIs, and work with PostgreSQL and SQLAlchemy to manage structured data. You will also contribute to implementing OAuth2 authentication across the stack to enable secure handling of sensitive patient information. … OAuth2 Comfortable working in a fast-paced, small team environment with ownership of features end to end Nice to haves Experience with SQLAlchemy and PostgreSQL Exposure to LLM integrations or tools such as LangChain Experience working in healthcare, health tech or other regulated environments Familiarity with HL7 FHIR, EHR integrations ...

Data Platform Engineer I PostgreSQL I ADF I SQL Database I Schemas I Migration I Decommission I Financial Services I £500-£525 per day | Outside IR35 | 12-month initial | Hybrid Remote - London I'm working with a high-growth, product-led scale-up who are rebuilding their entire data layer … from their legacy systems and processes. They are in need of a hands-on Data Platform Engineer to design, build, and own a clean PostgreSQL-based backend data platform that powers the next phase of their growth. Must-Have PostgreSQL (design, modelling, optimisation) SQL and relational database engineering Building backend ...

driven design. Key Responsibilities Design and operate CDC pipelines (IBM CDC, Precisely or equivalent) Migrate data from Db2/mainframe (z/OS) to PostgreSQL/Aurora Build Kafka-based integration pipelines and event-driven architectures Deliver dual-run migrations, cutover planning, rollback and reconciliation Perform logical and physical data … Data Migration Architect Strong Db2 and mainframe (z/OS) knowledge Hands-on CDC design and delivery Kafka and event-driven integration experience PostgreSQL/Aurora data modelling Strong SQL and data validation mindset Nice to Have IBM CDC/Precisely COBOL copybooks or VSAM exposure Financial services or large ...