1 to 25 of 27 Permanent 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 ...

Java Architect

Hiring Organisation
Persistent Systems
Location
City of London, London, United Kingdom
like ReactJS, Angular and Mobile technologies Must be good in communication & have leadership skills and hunger for learning new technology Must be familiar with NoSQL and Caching technologies and tools such as MongoDB, Cassandra, Elastic Search, Redis, DynamoDB Should have worked with any identity management solution such as Cognito, Okta ...

Senior Software Engineer

Hiring Organisation
Hlx Life Sciences
Location
City of London, London, United Kingdom
Experience with containerisation and orchestration (Docker, Kubernetes) Experience with CI/CD pipelines and DevOps practices Strong understanding of databases and data pipelines (SQL, NoSQL, ETL systems) Experience working with large-scale datasets ...

Senior Back End Developer

Hiring Organisation
Oakwell Hampton Group
Location
City of London, London, United Kingdom
Backend Development Design and maintain RESTful APIs using Python and FastAPI Implement robust data models using Pydantic Manage persistence layers using Google Cloud Datastore (NoSQL) Cloud & Distributed Systems Build and maintain event-driven architectures on Google Cloud Use services such as Cloud Run, Cloud Tasks, and Pub/ ...

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 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 ...

Technical Lead

Hiring Organisation
IFPI
Location
City of London, London, United Kingdom
engineering, and managing AI-generated code in production. Experience with web scraping or crawling systems (relevant to our content monitoring work). Knowledge of NoSQL technologies (MongoDB preferred). Experience with data engineering, ETL processes, or ML-adjacent applications. AWS certifications, or willingness to obtain them. Interest in music, copyright ...

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 ...

Quantitative Developer (Global Hedge Fund)

Hiring Organisation
Venture Search
Location
City of London, London, United Kingdom
detail Preferred Qualifications Experience in quantitative finance, systematic trading, or financial technology Knowledge of capital markets, derivatives, or market microstructure Experience with databases (SQL, NoSQL), distributed systems, or cloud platforms Exposure to backtesting frameworks, execution systems, or real-time trading platforms Advanced degree in Computer Science, Engineering, Mathematics, Physics ...

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. ...

Pricing & Market Data (Migration Specialist)

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
. Technology Stack : Deep Mastery: Gresham Asset Control (legacy) and Prime EDM. Architecture : Cloud-native migrations (AWS/Azure), API design, and SQL/NoSQL performance tuning. Scripting : Python (preferred) or Java for custom business logic and automation. Pricing Logic : Strong understanding of EOD (End of Day) vs. Real-time ...

Technical Adoption Consultant — EMEA

Hiring Organisation
Mind Detect
Location
City of London, London, United Kingdom
agents and external AI tools, to enhance data insights, automation, and predictive analytics Deep understanding of at least one database technology (relational, columnar, or NoSQL) and familiarity with others (e.g., MySQL, Oracle, MSSQL, Vertica, MongoDB) Knowledge of cloud data warehouses like Snowflake, Databricks, and BigQuery Proven ability to manage technical ...

Senior Data Scientists/Data Engineers Needed (multiple Roles) - DV/SC Cleared

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Data” environments. Command knowledge in Python and API Development Excellent grasp of software Engineering practices – Object Orientated Programming, GIT, AWS) CI/CD practices NoSQL Databases Candidates must have security clearance - Ideally DV My client has just received a huge investment and is now in the position where they ...

🌳🌳🌳Senior Data Scientists/Analysts - MOD, National Security, Defence, or Government🌳🌳🌳

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
deep learning frameworks such as TensorFlow or PyTorch Knowledge of SQL and relational databases; experience with Big Data environments Familiarity with API development and NoSQL databases Understanding of CI/CD practices , AWS , and GIT Background in working to strict project deadlines Palantir experience is a bonus – full training will ...

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 ...

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 ...

x3 Senior / Principal Software Engineers – .NET, Azure, SQL 🌳🌳🌳 –(SCOTLAND/UK Remote) 🌳🌳🌳 🚀

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
Azure Cloud Platform 🌳 Azure SQL/MS SQL Server 🌳 Performance monitoring and instrumentation 🌳 Data-intensive systems Additional exposure beneficial: 🌳 Search technologies (e.g. Lucene, Elastic, NoSQL) 🌳 Cloud-based search platforms 🌳 Data pipelines and large-scale datasets 🌳 SQL views and query optimisation 🌳 Candidate Profile 🌳 Senior-level back-end engineering background 🌳 Experience working ...

AI Data Architect

Hiring Organisation
DXC
Location
City of London, London, United Kingdom
Employment Type
Permanent
equivalent experience). Previous experience in data architecture, data engineering, or similar roles. Strong data modelling and database design skills (SQL, relational, and NoSQL databases). Hands-on experience building and managing data pipelines (ETL/ELT) using Python, SQL, or related tools. Experience with cloud-based data platforms ...

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 ...

java fullstack developer

Hiring Organisation
Net2Source (N2S)
Location
City of London, London, United Kingdom
Develop server side logic RESTful APIs and microservices using Java Spring Boot and related technologies Database Management Design and work with databases SQL NoSQL and ORMs Testing Quality Write unit tests perform code reviews and ensure code quality maintainability and performance Collaboration Work with designers product owners and other developers … Core Languages Java JavaScript HTML CSS Frameworks Spring Spring Boot Front End Vue APIs RESTful API development and consumption Databases SQL MySQL PostgreSQL and NoSQL databases Tools Git Jira CICD tools Methodologies Agile Scrum Soft Skills Problem solving communication teamwork attention to detail Skills Mandatory Skills : Architecture Patterns and Styles ...