in software development with deep Python expertise. Experience with Python frameworks such as Django, Flask, or FastAPI. Strong understanding of microservices architecture and RESTful APIs. Proficient in relational and NoSQL databases (e.g., PostgreSQL, MongoDB). Hands-on experience with cloud platforms (AWS, Azure, or GCP). Familiarity with containerization (Docker, Kubernetes). Knowledge of design patterns, OOP principles, and clean More ❯
Kubernetes. Familiarity with MLOps and ML model lifecycle pipelines. Experience with AI model training and fine-tuning. Familiarity with event-driven architecture and messaging frameworks like Kafka. Experience with NoSQL datastores like Cassandra Our benefits To help you stay energized, engaged and inspired, we offer a wide range of employee benefits including: retirement investment and tools designed to help you More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Searchability
ML integration proficiency (NLP, recommendation systems) Compliance awareness Cloud deployment experience (Azure/AWS) - highly desirable Backend development using other languages such as Python, Java - highly desirable SQL/NoSQL database design & optimisation - desirable DevOps (CI/CD pipelines, Docker, Kubernetes) - desirable TO BE CONSIDERED... Please apply directly by emailing with your CV and availability. KEYWORDS: Contract .NET Developer, Microsoft More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Oscar Technology
cloud platforms (Azure preferred, AWS/GCP beneficial). Skilled in Kubernetes, Docker, Terraform, Helm, and CI/CD automation. Strong background in databases including SQL Server, PostgreSQL, and NoSQL (MongoDB, Redis). Track record of delivering measurable business impact through optimisation, migrations, or performance improvements. Strong communicator, able to translate technical solutions into business value. Experience working in the More ❯
Understanding of modern build tools and workflows Backend Development Solid experience with Node.js and server-side JavaScript Knowledge of RESTful API design and development Experience with databases (SQL and NoSQL) Understanding of authentication and security best practices General 2-3 years of experience as a Software Engineer Version control with Git Experience with testing frameworks and methodologies Understanding of agile More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Queen Square Recruitment Limited
models, and ensurereal-time processing of critical financial data. Key Responsibilities Develop cloud-native applications using Azure Cosmos DB (SQL API, Mongo API) Design efficient data models tailored to NoSQL principles and application requirements. Write and tune queries to minimize RU consumption and improve response times. Implement indexing strategies and partitioning schemes for optimal performance. Build reusable libraries and frameworks More ❯
Azure services including Azure Functions, App Services, AKS, and Logic Apps Hands-on experience with Azure Cosmos DB including query optimisation and throughput management Familiarity with distributed systems and NoSQL data modelling Experience with Git, version control, and continuous integration tools Having at least 10+yrs exp in Azure with 5+yrs experience working as Fabric and Pyspark Developer Experience in spark More ❯
years of experience in data engineering (healthcare/medical devices preferred but not required) Strong Python programming and data engineering skills (Pandas, PySpark, Dask) Proficiency with databases (SQL/NoSQL), ETL processes, and modern data frameworks (Apache Spark, Airflow, Kafka) Solid experience with cloud platforms (AWS, GCP, or Azure) and CI/CD for data pipelines Understanding of data privacy More ❯
mobile apps Security/compliance awareness (GDPR, OAuth, encryption) Exposure to backend development (Python, Java, .NET) - desirable Familiarity with Azure/AWS cloud integration - desirable Understanding of SQL/NoSQL databases - desirable Experience with CI/CD, Docker, Kubernetes - desirable TO BE CONSIDERED Please apply directly by emailing with your CV and availability. KEYWORDS: Contract iOS Developer, Mobile Engineer, AI More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Searchability
mobile apps Security/compliance awareness (GDPR, OAuth, encryption) Exposure to backend development (Python, Java, .NET) - desirable Familiarity with Azure/AWS cloud integration - desirable Understanding of SQL/NoSQL databases - desirable Experience with CI/CD, Docker, Kubernetes - desirable TO BE CONSIDERED... Please apply directly by emailing with your CV and availability. KEYWORDS: Contract iOS Developer, Mobile Engineer, AI More ❯
have experience with, and are interested in, contemporary approaches to service design, including the use of containers and container orchestration technologies, streaming data platforms, APIs, and in-memory/NoSQL stores. • You have experience in resolving different solutions and approaches to problems and can choose between pragmatic and rigorous solutions depending on the situation. • You are comfortable working in a More ❯
Integration, yaml language and Open API Specification Standard. Strong experience in OAuth2 implementations using identity/SSO tools Knowledge of virtualised technologies and techniques, such as containerisation Experience with NoSQL technologies Candidates will Enjoy being part of the company's fast-paced, scale-up environment. Build rapport quickly, creating positive and productive relationships with both internal and external stakeholders. Value More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Holland & Barrett International Limited
at our offices in London or Nuneaton . Key Responsibilities: Design, implement, and maintain scalable backend services using Java and Spring. Work with databases, including SQL (e.g., Postgres) and NoSQL (e.g., DynamoDB). Build, test, and optimize technical solutions. Develop event-driven systems leveraging Kafka for messaging. Work closely with cross-functional teams, including frontend engineers, UX, and product management. More ❯
a fast-moving environment where we ship things quickly and always look to evolve. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Salary & Package We offer a competitive salary of More ❯
best practices. A team-first mindset: you care deeply about people, outcomes, and culture. Your Technical Toolkit Java (21) and Spring Boot AWS and cloud-native architecture RDBMS/NoSQL databases Event-driven and microservices architectures Containers (e.g., Docker, Kubernetes) CI/CD pipelines and DevOps principles TDD/BDD testing frameworks Interview Process 3 Stage Interview Stage 1 - Discussion More ❯
and AI Infrastructure: Hands-on experience with (preferably Azure) Cloud environments for scalable AI deployment, monitoring, and optimization. Document Processing and knowledge extraction tools. Databases: Experience with relational (SQL), NoSQL databases. Data Platforms: Familiarity with platforms like Snowflake or Databricks. WHAT DEFINES US: CURIOSITY, OPTIMISM, AMBITION, EMPATHY Our team at Ramboll Tech is currently on a steep growth trajectory while More ❯
Cloud platforms such as GCP (ideally having covered BigQuery, Kubernetes and Firestore). Configuration of cloud infrastructure (e.g., with Terraform). Messaging services (e.g., Kafka, Pub/Sub). NoSQL (e.g., MongoDB and Firestore). SQL querying (e.g., BigQuery, Snowflake), including the ability to work with complex data structures and very large data volumes. Orchestration services (e.g., Airflow, Luigi, Cloud More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Cloud platforms such as GCP (ideally having covered BigQuery, Kubernetes and Firestore). Configuration of cloud infrastructure (e.g., with Terraform). Messaging services (e.g., Kafka, Pub/Sub). NoSQL (e.g., MongoDB and Firestore). SQL querying (e.g., BigQuery, Snowflake), including the ability to work with complex data structures and very large data volumes. Orchestration services (e.g., Airflow, Luigi, Cloud More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Core, C#, SQL , and both front-end and back-end development . Familiarity with unit testing (MS Test/XUnit), SpecFlow, BDD , and building web apps using relational/NoSQL databases is essential. Bonus points for experience with Blazor, React, Razor, Vue, Azure, HTML/CSS/JavaScript , and SaaS or mobile platforms.This is a great opportunity for someone who More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Intellect Group
data preprocessing techniques Interest in NLP, unstructured data, and information extraction Eagerness to learn, take feedback, and contribute to a collaborative team Nice to Have: Experience with SQL/NoSQL databases Familiarity with MLOps tools (Docker, Git, CI/CD) Exposure to vector databases or semantic search Knowledge of financial datasets or document processing workflows If you’re excited to More ❯
data preprocessing techniques Interest in NLP, unstructured data, and information extraction Eagerness to learn, take feedback, and contribute to a collaborative team Nice to Have: Experience with SQL/NoSQL databases Familiarity with MLOps tools (Docker, Git, CI/CD) Exposure to vector databases or semantic search Knowledge of financial datasets or document processing workflows If you’re excited to More ❯
can be supported and maintained Your key skills: Strong background in either Azure, understanding a breadth of key technologies. Some key technology areas for us are Serverless, Private Networking, NoSQL and Kubernetes Experience with building and orchestrating containers Expertise with hosting and deployment of applications (CI Pipelines, Web Servers, DNS Configuration, Certificates etc) Knowledge of software development in a major More ❯
of our engineers release code to production every few days and we have a daily release cycle. Viator's web stack includes Java, React, TypeScript, GraphQL,Kubernetes, SQL and NoSQL databases, and runs on AWS. You don't need to have experience with everything listed but you do need to be hungry to learn. You will need to have experience More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Harnham - Data & Analytics Recruitment
ensure project delivery Mentoring and providing leadership to developers What you'll bring: Strong backend development experience with Node.js (5+ years) SQL experience; RabbitMQ/Kafka and MongoDB/NoSQL a plus Technical leadership or mentorship experience (line management beneficial but not essential) Background in small to medium-sized organisations preferred Ability to balance hands-on coding with setting technical More ❯