scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. Craft and optimize advanced SQL queries for relational databases. Create comprehensive unit and integration tests using JUnit and other relevant frameworks. Take full ownership of feature development from More ❯
london (city of london), south east england, united kingdom
Nicoll Curtin
scalable Java applications. Java Server Side Concurrent Programming with Spring Boot (Core Spring) Leverage Kafka or other message queue systems to handle asynchronous processing. Design, optimize, and maintain MongoDB (NoSQL) database schemas. Craft and optimize advanced SQL queries for relational databases. Create comprehensive unit and integration tests using JUnit and other relevant frameworks. Take full ownership of feature development from More ❯
Design, develop, and deliver high-quality, scalable software solutions. Work within an agile team on applications, APIs, and services used globally. Develop in one or more core technology areas: NoSQL (MongoDB, DocumentDB) Graph databases (GraphDB, Neo4j) Search technologies (ElasticSearch, OpenSearch, SOLR) ML/AI frameworks (SageMaker, Bedrock) Cloud-based data engineering (AWS) Build and maintain cloud-native data pipelines, ensuring More ❯
london (city of london), south east england, united kingdom
La Fosse
Design, develop, and deliver high-quality, scalable software solutions. Work within an agile team on applications, APIs, and services used globally. Develop in one or more core technology areas: NoSQL (MongoDB, DocumentDB) Graph databases (GraphDB, Neo4j) Search technologies (ElasticSearch, OpenSearch, SOLR) ML/AI frameworks (SageMaker, Bedrock) Cloud-based data engineering (AWS) Build and maintain cloud-native data pipelines, ensuring More ❯
Proven track record in cloud-based data platforms (AWS, Azure, or GCP). Strong expertise in data modeling, warehousing, integration, and governance . Hands-on experience with SQL/NoSQL databases , data security , and performance optimization . Strong understanding of AI frameworks and scalable infrastructure . Preferred: Master’s or Ph.D. in a related field. Experience with ML/DL More ❯
london (city of london), south east england, united kingdom
Astek Middle East
Proven track record in cloud-based data platforms (AWS, Azure, or GCP). Strong expertise in data modeling, warehousing, integration, and governance . Hands-on experience with SQL/NoSQL databases , data security , and performance optimization . Strong understanding of AI frameworks and scalable infrastructure . Preferred: Master’s or Ph.D. in a related field. Experience with ML/DL More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Anson McCade
Cleared (Current) Key Skills: Strong background in software architecture RESTful API design, ideally for UI integration Event-driven architecture patterns Familiarity with AWS and Kubernetes Experience with SQL and NoSQL databases Ability to communicate complex technical concepts to non-technical stakeholders Leadership in guiding developers and influencing technical direction Security Clearance: SC Cleared (Current) If you're a SC Cleared More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Anson McCade
Cleared (Current) Key Skills: Strong background in software architecture RESTful API design, ideally for UI integration Event-driven architecture patterns Familiarity with AWS and Kubernetes Experience with SQL and NoSQL databases Ability to communicate complex technical concepts to non-technical stakeholders Leadership in guiding developers and influencing technical direction Security Clearance: SC Cleared (Current) If you're a SC Cleared More ❯
of our clients architecture, scalability and security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructure as code and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting
of our clients architecture, scalability and security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructure as code and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. More ❯
Central London / West End, London, United Kingdom Hybrid / WFH Options
Ventula Consulting
of our clients architecture, scalability and security. Key Requirements: Strong hands-on Python experience with a solid understanding of modern data tools. Extensive experience working with both SQL and NoSQL databases. Exposure to cloud services, infrastructure as code and CI/CD pipelines. Strong understanding of data modelling and API development. Excellent communication skills with a collaborative approach to development. More ❯
experience • Deep expertise in distributed systems and messaging architectures (Kafka, RabbitMQ, TIBCO, or equivalent) • Solid understanding of architectural patterns: microservices, event sourcing, domain-driven design • Proficiency with SQL and NoSQL databases in high-volume environments • Strong async/await, multi-threading, and concurrent programming skills Domain Knowledge: • Deep understanding of financial products: equity derivatives, fixed income instruments, structured products • Knowledge More ❯
london (city of london), south east england, united kingdom
Cross Atlantic Partners
experience • Deep expertise in distributed systems and messaging architectures (Kafka, RabbitMQ, TIBCO, or equivalent) • Solid understanding of architectural patterns: microservices, event sourcing, domain-driven design • Proficiency with SQL and NoSQL databases in high-volume environments • Strong async/await, multi-threading, and concurrent programming skills Domain Knowledge: • Deep understanding of financial products: equity derivatives, fixed income instruments, structured products • Knowledge More ❯
a Data Architect or in a similar senior data-focused role. Extensive experience with various data modelling techniques and tools. Deep understanding of different data storage solutions (e.g., relational, NoSQL, data lakes) and their appropriate use cases. Strong knowledge of data integration patterns, ETL/ELT processes, and data pipeline orchestration. Experience with AWS data platforms and their respective data More ❯
london (city of london), south east england, united kingdom
Tenth Revolution Group
a Data Architect or in a similar senior data-focused role. Extensive experience with various data modelling techniques and tools. Deep understanding of different data storage solutions (e.g., relational, NoSQL, data lakes) and their appropriate use cases. Strong knowledge of data integration patterns, ETL/ELT processes, and data pipeline orchestration. Experience with AWS data platforms and their respective data More ❯
SR2 | Socially Responsible Recruitment | Certified B Corporation™
team is building the right things What they’re looking for • 4+ years of backend engineering experience • Strong knowledge of Node.js, TypeScript and REST APIs • Experience with SQL and NoSQL databases • Interest or experience with healthcare data formats • Enjoys working in a fast-changing environment and taking ownership • Passionate about building meaningful technology If you’re a curious engineer who More ❯
scikit-learn, etc.) Hands-on experience with tree-based algorithms (XGBoost, LightGBM) and other ML methods Solid grasp of statistics, probability, and applied maths Proficiency in SQL , familiarity with NoSQL Comfortable using Git and Jupyter notebooks A practical, problem-solving mindset with a focus on clean, reliable delivery Nice to have: Experience with R or other statistical tools Exposure to More ❯
a deep understanding of how to build production-grade APIs used at scale. Must Have: Strong expertise in Python and the FastAPI framework. Strong experience with both SQL and NoSQL databases, including schema design and query optimization. Nice to Have: Experience with data transformation tools like DBT. Proficiency with AI-powered development tools. Experience or interest in supply chain, agri More ❯
london (city of london), south east england, united kingdom
numi
a deep understanding of how to build production-grade APIs used at scale. Must Have: Strong expertise in Python and the FastAPI framework. Strong experience with both SQL and NoSQL databases, including schema design and query optimization. Nice to Have: Experience with data transformation tools like DBT. Proficiency with AI-powered development tools. Experience or interest in supply chain, agri More ❯
reviews Keeping pace with Technology What you’ll need: At least 3+ years of experience in software engineering, with strong proficiency in C#, .NET Core, AWS, Node.JS, Databases (SQL, NoSQL) Skills and the ability to break down complex challenges into manageable, actionable tasks. Excellent communication skills, with a collaborative approach to working within diverse teams. A passion for continuous learning More ❯
london (city of london), south east england, united kingdom
RedCloud
reviews Keeping pace with Technology What you’ll need: At least 3+ years of experience in software engineering, with strong proficiency in C#, .NET Core, AWS, Node.JS, Databases (SQL, NoSQL) Skills and the ability to break down complex challenges into manageable, actionable tasks. Excellent communication skills, with a collaborative approach to working within diverse teams. A passion for continuous learning More ❯
City of London, London, United Kingdom Hybrid / WFH Options
X4 Technology
into clear business outcomes and ROI. Excellent communication, collaboration, and stakeholder management skills. Proficiency in Agile methodologies and tools (Jira, Confluence). Desirable: Knowledge of cloud data technologies (SQL, NoSQL, data lakes). Experience with AI/ML frameworks and orchestration tools. Background in financial services or other regulated industries. Understanding of data processing and reconciliation solutions. What’s on More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
X4 Technology
into clear business outcomes and ROI. Excellent communication, collaboration, and stakeholder management skills. Proficiency in Agile methodologies and tools (Jira, Confluence). Desirable: Knowledge of cloud data technologies (SQL, NoSQL, data lakes). Experience with AI/ML frameworks and orchestration tools. Background in financial services or other regulated industries. Understanding of data processing and reconciliation solutions. What’s on More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Talent
end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to optimize data management. Utilize Docker and Kubernetes for container orchestration, scalability, and efficient delivery. Define and manage cloud infrastructure using Infrastructure as Code (IaC) tools … including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with NoSQL (MongoDB) and SQL databases. Expertise in containerization with Docker and orchestration with Kubernetes. Experience with Terraform or similar IaC tools for provisioning cloud infrastructure. Proficiency in CI/CD pipeline More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Talent
end interfaces and back-end APIs. Implement event-driven solutions using Kafka and other messaging technologies. Develop, deploy, and manage scalable applications on AWS cloud infrastructure. Work with both NoSQL (MongoDB) and SQL databases to optimize data management. Utilize Docker and Kubernetes for container orchestration, scalability, and efficient delivery. Define and manage cloud infrastructure using Infrastructure as Code (IaC) tools … including both front-end (UI) and API components. Proficiency in Kafka and event-driven design patterns. Deep understanding of AWS cloud services and architecture best practices. Strong experience with NoSQL (MongoDB) and SQL databases. Expertise in containerization with Docker and orchestration with Kubernetes. Experience with Terraform or similar IaC tools for provisioning cloud infrastructure. Proficiency in CI/CD pipeline More ❯
