23 of 23 Permanent Relational Database Jobs in Central London

Senior Full-Stack Engineer (Java & Python)

Hiring Organisation
McCabe & Barton
Location
City of London, London, United Kingdom
Employment Type
Permanent
data or software engineering within financial services or a similar regulated industry. Strong full-stack experience with Python , Java (Spring Boot) , React , SQL, and relational databases. Hands-on experience with modern data engineering tools (e.g. Airflow, Spark, Kafka, dbt, Snowflake or similar). Experience with cloud platforms , containerisation (Docker ...

.Net Developer

Hiring Organisation
Wave Talent
Location
City of London, London, United Kingdom
/.NET Core Experience building and consuming REST APIs Solid understanding of object-oriented design and software engineering principles Experience with SQL Server and relational databases Familiarity with unit testing frameworks (e.g. xUnit, NUnit, MSTest) Experience working in Agile delivery environments Comfortable working as a contractor in a delivery ...

Senior Software Engineer

Hiring Organisation
Cyber Guardian Consulting Group, LLC
Location
City of London, London, United Kingdom
experienced with cloud technologies such as AWS, Azure, or GCP Experience debugging API issues using logs, monitoring tools, and API clients Comfortable working with relational databases and SQL Strong communication skills and ability to collaborate across teams and time zones Nice to Haves Hands-on experience integrating with third ...

Backend Software Engineer

Hiring Organisation
STS Digital Group
Location
City of London, London, United Kingdom
trade reporting; Trade and options lifecycle management; Treasury automation and transfer management. Admin and operational tooling (users, accounts, entity mapping) Design and maintain relational database schemas , with a strong focus on correctness, performance, and auditability. Build and maintain internal APIs used by OTC, Markets, Integrations, and operational teams. … Qualifications: Essential 3+ years’ experience in backend software engineering. Strong hands-on experience with C# (or another strongly typed language). Solid experience with relational databases , ideally PostgreSQL. Experience designing data models and working with complex business domains. Strong problem-solving skills and a structured approach to debugging ...

Senior Software Engineer

Hiring Organisation
Reevr Talent Ltd
Location
Paddington, London, Lancaster Gate, United Kingdom
Employment Type
Permanent
Salary
£70000 - £90000/annum
looking for in a Software Engineer Essential experience Strong experience with Python and web frameworks such as Flask, Django, or similar Experience working with relational databases (MySQL preferred) and ORMs (e.g. SQLAlchemy, Alembic) Solid understanding of frontend fundamentals: HTML, CSS, JavaScript Strong grasp of software engineering principles: Git/ ...

Python Quantitative Developer

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
such as Jenkins and GitLab CI/CD and a strong understanding of Software Development Life Cycle (SDLC) best practices. Knowledge of SQL for database management and query optimization. This is an outstanding opportunity to join a world-class boutique Systematic Investment business, playing a key role ...

Quality Assurance Automation Engineer

Hiring Organisation
Retelligence
Location
City of London, London, United Kingdom
maintainable test code. Naturally Curious: You aren't satisfied with a "pass" result—you want to understand the underlying infrastructure, from Azure microservices to relational database integrity. Package & Culture Salary: £50,000 – £60,000 per annum. Rewards: Competitive annual bonus + comprehensive company benefits. Environment: A "no-micromanagement ...

.NET Developer

Hiring Organisation
Lime Street Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
delivering high quality solutions Excellent communication skills, both verbal and written Strong problem-solving and logical thinking skills Good knowledge of SQL and relational databases Good knowledge of secure application development principles Experience managing complex requirements and working directly with business stakeholders Familiarity with modern development practices and willingness ...

Data Specialist

Hiring Organisation
Alexander Edward James Consulting Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Degree in Computer Science, Mathematics, Statistics, or a related discipline Strong proficiency in Python or R for data analysis Experience working with SQL and relational databases Proven experience building and deploying machine learning models Desirable Experience using a major cloud platform Exposure to big data technologies (e.g. distributed data ...

Senior Software Engineer

Hiring Organisation
Intellect Group
Location
City of London, London, United Kingdom
GitHub Actions You’ll Need 3–5 years professional software development experience Strong Python and Django experience Hands-on LLM API integration experience Solid relational database knowledge Cloud deployment experience (Heroku or AWS ideal) Based in London, hybrid (3 days in South West London office) Right to work ...

Senior Software Engineer

Hiring Organisation
SR2 | Socially Responsible Recruitment | Certified B Corporation™
Location
City of London, London, United Kingdom
ownership mindset Strong experience building and running production backend systems Deep API and service design experience in Python or another strong backend language Solid relational database experience Comfort making architectural decisions without over engineering The ideal candidate is someone who takes ownership naturally and communicates with intent. They ...

Application Support Engineer – Elite Systematic Trading Firm - Prop Trading - Market Leading Compensation - Hybrid - London

Hiring Organisation
Mondrian Alpha
Location
City of London, London, United Kingdom
protocol, trading workflows, and exchange connectivity. Skilled in scripting for automation (Python, Bash) and familiar with tools like Ansible and Geneos. Experience with relational databases (Postgres, Sybase, Oracle) and writing performant SQL queries. Knowledge of production-grade monitoring tools (e.g., Grafana, Splunk), alert tuning, and system health validation. Understanding ...

Data Engineer

Hiring Organisation
Youngs Employment Services
Location
W12, Wormholt and White City, Greater London, United Kingdom
Employment Type
Permanent
Salary
£55000 - £70000/annum Excellent Benefits
intermediate-level data engineers, such as: Python/PySpark: Widely used for data manipulation, analysis, and scripting. SQL: Essential for querying and managing relational databases. Understanding of D365 F&O Data Structures is highly desirable Strong problem-solving skills and attention to detail. Excellent communication and collaboration abilities. This ...

Senior Back-end Software Engineer

Hiring Organisation
Heart Mind Talent
Location
City of London, London, United Kingdom
product-driven, fast-paced environment (e.g., startup or tech company). Willingness to work with Kotlin (current server-side language). Experience with relational databases. Working knowledge of cloud platforms, preferably Google Cloud Platform. Strong commitment to code quality, efficient architecture, and performance optimisation. Bonus Points Advanced knowledge ...

Finance/Revenue Data Modeller

Hiring Organisation
VantagePoint
Location
City of London, London, United Kingdom
together end-to-end. Familiarity with tools such as NetSuite, CCH Tagetik, CRM systems, reporting/BI tools, workflow automation platforms (e.g. Zapier), and relational databases (e.g. Azure-hosted databases) is highly beneficial. Strong understanding of data models, integrations, and data flows, with the ability to diagnose issues ...

Quality Assurance Engineer

Hiring Organisation
Kite Consulting Group
Location
City of London, London, United Kingdom
testing processes and automation practices What we’re looking for Strong experience in Python for automation testing Exposure to C# and solid SQL/relational database knowledge Experience testing APIs and user interfaces SQL Server experience required; Oracle a plus If Python-driven automation testing is your strength ...

Software Engineer

Hiring Organisation
Lumora Solutions
Location
City of London, London, United Kingdom
looking for the Senior Backend Software Engineer: Strong experience building enterprise-grade backend systems using C# .NET Core/Framework Excellent SQL and relational database design skills Solid engineering fundamentals: clean code, testing, debugging and secure development Experience working in complex or regulated environments is a plus What … performance backend features Working across the full SDLC, from design through deployment and optimisation Integrating systems with financial, transactional and market data APIs Supporting database schema design, performance tuning and automation Why join: Build mission-critical software used by global organisations High ownership and real technical impact Supportive, collaborative ...

Product Engineer (Full Stack)

Hiring Organisation
Granola
Location
City of London, London, United Kingdom
experience at tech and product-driven companies Proficiency with TypeScript, Node.js, and React.js (Framer Motion, Tailwind and Radix is a strong plus) Proficiency with relational databases like Postgres Experience with cloud infrastructure (we use AWS and Terraform) As a person, you... Are first and foremost a builder Are excited ...

Senior Backend Developer

Hiring Organisation
Plexus Resource Solutions Ltd
Location
City of London, London, United Kingdom
Employment Type
Permanent
creating, signing, broadcasting, and tracking transactions. Requirements: Excellent knowledge of Node.js Excellent knowledge of TypeScript Ability to write unit-tests (Jest) Experience in relational databases (TypeORM) Benefits: Annual salary indecation Flexible working hours Payment of vacation and sick leave If you're interested, please hit the apply button ...

Founding Engineer | Profitable Startup

Hiring Organisation
Jelly
Location
City of London, London, United Kingdom
both front-end and back-end usage Backend : proficiency in software design patterns Cloud provider : experience running live production workloads in the cloud Relational database : confident writing queries, designing schemas, and shipping DB changes without downtime Latest tooling : we use AI and computer vision to transform restaurant workflows ...

Junior Fullstack Engineer

Hiring Organisation
Medly AI
Location
City of London, London, United Kingdom
maintain features across our web app (Next.js) and mobile app (React Native) Contribute to our Python backend and help improve API performance Collaborate on database design and write efficient queries in Postgres Work with AWS services to deploy and maintain our infrastructure Ship polished, user-facing features that directly … professional experience Familiarity with JavaScript and Next.js (React or React Native experience is a plus) Basic knowledge of Python Understanding of SQL and relational databases Eagerness to learn cloud services (AWS experience is a plus but not required) Ideal Candidate Quality Focus: Obsessive attention to detail and commitment ...

C# Developer

Hiring Organisation
Akkodis
Location
City of London, London, United Kingdom
develop, and maintain C#/.NET applications. Build, expose, and consume RESTful APIs. Implement event-driven and asynchronous processing patterns. Design and integrate with relational and non-relational databases. Qualifications Bachelor’s degree in Computer Science or related field. Required Skills Strong proficiency in C# and OOP principles. ...

Product Engineer (Backend)

Hiring Organisation
Granola
Location
City of London, London, United Kingdom
evolution and scaling of our backend infrastructure Design and implement performant APIs and services Build infrastructure to support cutting-edge AI capabilities Optimise database performance and query efficiency Continuously improve reliability and observability through enhanced monitoring and alerting Collaborate cross-functionally to ensure our infrastructure supports continuous product innovation … proficiency in TypeScript and Node.js Hands-on experience with cloud infrastructure and infrastructure as code (we build on AWS using Terraform) Deep knowledge of relational databases (we use PostgreSQL) Familiarity with serverless architectures (we love lambdas!) Solid understanding of security best practices and performance optimisation As a person, you... ...