24 of 24 NoSQL Jobs in the City of London

Python Developer

Hiring Organisation
Radley James
Location
City of London, London, United Kingdom
parallel computing, and high-performance processing of large datasets. Strong experience in data pipelines, working with tools such as Pandas, NumPy, and SQL/NoSQL databases. Proven experience working in fast-paced environments, ideally within trading, financial services, or high-frequency environments. Proficiency in developing RESTful APIs, microservices, and working ...

Senior C# Developer

Hiring Organisation
RED Global
Location
City of London, London, United Kingdom
work in tight deadlines Strong knowledge of microservices architecture in cloud environments Strong understanding of database design and experience with relational and/or NoSQL databases Experience with Docker for containerisation Familiarity with Kubernetes Proficiency in using Git and JIRA Background with CI/CD pipelines + tools Experience writing ...

Data Engineer

Hiring Organisation
Undisclosed
Location
City of London, London, United Kingdom
detail An analytical mind Skills & technologies Essential: Scala/Java Play Framework (or other MVC/Rest API frameworks) SQL DB (e.g. Aurora, Postgres) NoSQL DB (e.g. MongoDB) Linux/Unix AWS (S3, ECS, Lamda, etc.) HTML/CSS/JavaScript Terraform SBT Continuous Integration (Jenkins) Agile methodologies Desirable: Python ...

Data Engineer

Hiring Organisation
Experis
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £560 per day
programming skills in Java. Hands-on experience developing REST APIs or microservices with Spring Boot. Experience containerising applications with Docker. Understanding of relational and NoSQL databases. Familiarity with modern data architectures (ETL/ELT, streaming, event-driven systems). Knowledge of cloud platforms (AWS, Azure, GCP) is a plus. Excellent ...

Full Stack Engineer

Hiring Organisation
BioTalent
Location
City of London, London, United Kingdom
Cognito) Experience working with JupyterHub, JupyterLab or Airflow APIs Experience building developer platforms or internal tooling Knowledge of SQL and/or NoSQL databases AI/Machine Learning Exposure to ML/AI workflows or data science tooling Experience with MLflow or model tracking systems Scientific/Data Applications Experience ...

Principal Software Engineer | Python, AWS | Financial Services | London, Hybrid

Hiring Organisation
SGI
Location
City Of London, England, United Kingdom
data-heavy or mission-critical systems) Experience with cloud and serverless services (e.g. AWS Lambda, AppSync, DynamoDB or similar) Experience with both SQL and NoSQL databases Solid understanding of Python’s built-in libraries and commonly used third-party packages (e.g. for data, APIs, and async workloads) Strong grasp ...

Principal Engineer

Hiring Organisation
Arrive
Location
City Of London, England, United Kingdom
DevSecOps Understanding of secure development practices such as OWASP Top 10 Experience with testing methodologies such as TDD or BDD Bonus experience: PostgreSQL or NoSQL databases Large-scale platform migrations or re-architecture initiatives Experience in Automotive Experience with Payments We’ve signed up to an ambitious journey. Join ...

Contract Senior Backend Engineer

Hiring Organisation
Formula Recruitment
Location
City of London, London, United Kingdom
ecosystem Some proficiency in Python 6+ years of backend development experience Proven experience with microservices architecture and RESTful APIs Proficient with both NoSQL and SQL databases Excellent communication skills, both written and verbal Why Join? Salary: Competitive day rate of up to £700p/d Room for innovation with ...

Senior Fullstack Software Engineer

Hiring Organisation
Outsmart Insight
Location
City of London, London, United Kingdom
maintaining backend services primarily in Python Developing and evolving well-structured RESTful APIs Designing and improving data models across relational (e.g. PostgreSQL) and NoSQL databases Working across the stack where needed, including JavaScript, modern HTML/CSS, and utility frameworks such as Tailwind Contributing to cloud-based infrastructure (e.g. Google ...

Scala Developer (Remote)

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
advantageous). Experience designing and consuming REST APIs, JSON validation/serialization (Play JSON, Circe). Experience with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimisation. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with build tools ...

Scala Developer - Remote Contract - Outside IR35

Hiring Organisation
Stealth iT Consulting
Location
City of London, London, United Kingdom
. Experience designing and consuming REST APIs , including JSON validation/serialization (Play JSON, Circe). Proficiency with relational databases (PostgreSQL) and/or NoSQL (MongoDB), including schema design and query optimization. Proven experience writing unit and integration tests (ScalaTest, Specs2, Mockito, etc.). Familiarity with sbt and dependency management. ...

Lead MuleSoft Developer

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
lead capacity. Extensive experience developing integrations using MuleSoft Anypoint Platform (Mule 4.x preferred). Strong experience integrating with databases (e.g. Oracle, SQL/NoSQL), enterprise systems, and cloud platforms (e.g. AWS, Azure). Deep understanding and hands-on experience implementing security protocols such as OAuth 2.0, JWT, and SSL/ ...

Senior Machine Learning Engineer

Hiring Organisation
Norton Blake
Location
City Of London, England, United Kingdom
almost all of our use cases will involve NLP) 🔠 Ability to write clear, robust, and testable code, especially in Python 🐍 Familiarity with SQL and NoSQL/graph databases 🏦 Extensive experience with ML & DL platforms, frameworks, and libraries 📚 Extensive experience with end-to-end model design and deployment within cloud environments ...

GenAI Full Stack Engineer - Consultant / Senior Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£60,000
deployment tools such as GitLab, GitHub, or Jenkins. Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc. NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred). SQL: Experience working with SQL databases like PostgreSQL. Proficient in Git and version control platforms like GitHub, GitLab ...

Data Engineer

Hiring Organisation
Searchability NS&D
Location
City of London, London, United Kingdom
ensure performance and reliability. Skills and Experience Required: ETL development using Python or similar languages Apache Spark, NiFi, or Kafka Relational (PostgreSQL, MySQL) and NoSQL (MongoDB, Cassandra) databases AWS and cloud-based data services Palantir Foundry Stakeholder Engagement Why Apply? Work on mission-critical UK Government projects with real-world ...

Solutions Engineer

Hiring Organisation
HireCapital
Location
City of London, London, United Kingdom
Containerization: Docker, Kubernetes Object-oriented programming fundamentals Linux-based operating systems Scripting: Bash/Shell, Python, or JavaScript Data querying: SQL, NoSQL, or equivalent Genuine interest in chaos engineering, fault injection, or reliability testing is a strong plus A Note on Travel This role requires some travel — client sites, conferences ...

Lead GenAI Full Stack Engineer / Managing Consultant

Hiring Organisation
83zero Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£85,000
deployment tools such as GitLab, GitHub, or Jenkins. Vector Databases: Experience with and (but not limited to) ChromaDB, Pinecone, PGVector, MongoDB , Qdrant etc. NoSQL: Familiarity with NoSQL databases (e.g., MongoDB preferred). SQL: Experience working with SQL databases like PostgreSQL. Proficient in Git and version control platforms like GitHub, GitLab ...

Principal Software Engineer

Hiring Organisation
Orbis Group
Location
City of London, London, United Kingdom
systems in production Polyglot engineering background; strong proficiency in Node.js or Golang preferred Hands-on experience designing and scaling modern database architectures (SQL and NoSQL) Nice to Have: Production experience with Google Cloud Platform Understanding of financial markets, trading systems, or blockchain/crypto infrastructure Kubernetes experience in production environments ...

🌳🌳Hands On Software Engineering Managers/Tech leads – Data & Performance - REMOTE🌳🌳🌳🌳

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Core) 🌳 Azure SQL Server 🌳 Azure Cloud Platform Bonus experience (nice to have): 🌳 Azure Cognitive Search 🌳 Data pipelines (Fabric or similar) 🌳 Search technologies (Lucene, Elastic, NoSQL, MSSQL) 🌳 MS SQL views and performance optimisation 🌟 About You You don’t need the job title — but you do need the leadership mindset . ...

Software Architects – Data & Performance – .NET, Azure, SQL, Cloud Architecture –(Edinburgh/UK Remote) 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
strong back-end architect operating confidently within: 🌳 .NET (Framework & Core) 🌳 Azure SQL Server 🌳 Azure Cloud Platform 🌳 MSSQL Broader exposure to: 🌳 Search technologies (Lucene, Elastic, NoSQL) 🌳 Azure Cognitive Search 🌳 Data pipelines (Fabric or similar) 🌳 MS SQL views 🌳 Performance optimisation and query tuning You’ll be comfortable navigating complex data environments ...

Senior Java Developer (Low-Latency Payments Systems)

Hiring Organisation
RE Partners
Location
City of London, London, United Kingdom
protocols commonly used in financial transactions. Deploy, monitor, and scale applications in Red Hat OpenShift and AWS cloud environments. Integrate with MongoDB and other NoSQL/SQL datastores for real-time data management. Collaborate with DevOps, Product, and QA teams to ensure production-grade solutions. Participate in architectural discussions, advocate … OpenShift and/or Kubernetes. Strong cloud experience with AWS services such as ECS, EKS, Lambda, S3, etc. Solid understanding of MongoDB and NoSQL design patterns. Prior experience in Payments Processing, financial services, or banking systems. Strong communication skills and a bias toward action and opinionated design decisions. Nice ...

Full Stack Developer

Hiring Organisation
Randstad Technologies Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£65000 - £72000/annum
using modern JavaScript frameworks. API & Microservices: Development of RESTful services utilizing the Java Spring Boot ecosystem. Data Management: Design and maintenance of SQL/NoSQL databases and ORM integration. Quality Control: Execution of unit testing, code reviews, and performance optimization to ensure high standards. Essential Skills Core Languages: Advanced proficiency … experience with Java, Spring, and Spring Boot. Front-End: Practical knowledge of React, Angular, or Vue. Data Systems: Competency in SQL (MySQL, PostgreSQL) and NoSQL environments. Tooling: Familiarity with Git, Jira, and CI/CD pipelines. Permanent Role | london Based - 3 days in the office | Salary ...

Data Product Owner

Hiring Organisation
Intec Select
Location
City of London, London, United Kingdom
hybrid basis. To be successful, the chosen Data Product Owner must have strong experience within the financial services domain, coupled with experience of SQL & NoSQL architectures, who has proven experience delivering data transformation initiatives aligning to SAFe/Agile ownership to be considered. Core responsibilities: Define and own the vision … have. Defining and launching enterprise data platforms and services end-to-end must have Delivering large-scale data transformation initiatives must have SQL and NoSQL architectures are nice to have Cloud or hybrid data platforms (Azure experience desirable) Financial modelling, ROI definition, and KPI-driven decision making Working with senior ...

Lead Data Engineer

Hiring Organisation
JGA Recruitment Group | B Corp™
Location
City of London, London, United Kingdom
making across the platform. What you’ll be doing: • Building and scaling modern data pipelines (batch + real-time) • Designing data architecture across relational, NoSQL, and vector databases • Supporting ML workflows and AI-driven products • Driving performance, scalability, and data reliability • Influencing technical strategy in a fast-growing environment What … Data/Backend Engineering • Strong Python and distributed systems experience • Hands-on with modern data tooling (Spark, Airflow, Kafka, etc.) • Experience with relational + NoSQL databases (vector DBs a big plus) • Comfortable in a fast-paced, early-stage environment 💡 High ownership, strong engineering culture, and meaningful equity on offer. Apply ...