51 to 67 of 67 Relational Database Jobs in London

C#/.NET Full Stack Engineer

Hiring Organisation
83zero Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£46,000 - £55,000 per annum
Implement modern DevOps practices including CI/CD pipelines and automated testing Collaborate within agile teams to deliver high-quality, scalable software Integrate with relational and non-relational databases where required Required Skills & Experience Strong commercial experience with ASP.NET Core and C# Experience building front-end applications using … DevOps or Jenkins) Proficiency with Git workflows Experience working in agile environments Desirable Experience Docker, Docker Compose Terraform or other IaC tools EF Core, relational DB experience NoSQL (MongoDB, Cosmos DB) Microservices in Java/JS/TS Experience with LLM/AI integration frameworks (e.g., LangChain) Familiarity with ...

Lead Integration Engineer

Hiring Organisation
The Curve Group
Location
City of London, London, United Kingdom
Employment Type
Permanent
Financial Services is essential; knowledge of Life & Pensions is highly desirable. Proficiency in CI/CD pipelines, version control (Git/Azure DevOps), and relational/non-relational databases. Understanding of integration patterns (pub/sub, API-led, event-driven) and security standards (OAuth2, JWT, TLS, API security ...

Senior Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
C# and .NET Lead architectural discussions and contribute to technical direction Build scalable, reliable systems to support automated trading and research Develop and optimise database solutions (SQL Server or equivalent) Improve performance, reliability, and automation across systems Mentor junior developers and promote best engineering practices Participate in code reviews … recent experience with C# and the latest .NET platform 5+ years of professional software development experience Solid experience with SQL Server, Oracle, or equivalent relational databases Strong understanding of object-oriented design principles and software architecture Experience building production-grade, scalable systems Fluency in English with excellent written ...

Senior Full-Stack Engineer

Hiring Organisation
Addition
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£85,000 - £100,000 per annum
compliance Main Skills Needed: Strong background in building and running production-grade systems Solid backend engineering expertise and API design experience Good understanding of relational databases and data modelling Experience working in regulated or audit-heavy environments Full stack capability across frontend, backend, and database layers Knowledge ...

Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City Of London, England, United Kingdom
using C# and .NET Contribute to system architecture and technical design discussions Build and enhance systems supporting trading and research activities Develop and optimise database solutions (SQL Server or similar) Improve system performance, reliability, and automation Collaborate with cross-functional teams to translate requirements into technical solutions Participate … Degree in Computer Science or a related field 2+ years of professional software development experience Strong experience with C# and .NET Experience working with relational databases (SQL Server, Oracle, or similar) Solid understanding of object-oriented programming principles Experience developing scalable, production-quality applications Strong communication skills in English ...

Graduate Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£50,000
Responsibilities Assist in designing, developing, and maintaining applications using C# and .NET Support the development of scalable systems for trading and research Contribute to database development and optimisation (SQL Server or similar) Collaborate with senior developers, researchers, and traders to deliver software solutions Participate in code reviews and adopt … subject from Russell Group University Strong foundation in programming, ideally with exposure to C# or .NET Understanding of object-oriented programming principles Familiarity with relational databases (SQL Server, Oracle, or similar) Strong problem-solving skills and attention to detail Good communication skills and ability to work in a team ...

Graduate Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £50,000 per annum
Responsibilities Assist in designing, developing, and maintaining applications using C# and .NET Support the development of scalable systems for trading and research Contribute to database development and optimisation (SQL Server or similar) Collaborate with senior developers, researchers, and traders to deliver software solutions Participate in code reviews and adopt … subject from Russell Group University Strong foundation in programming, ideally with exposure to C# or .NET Understanding of object-oriented programming principles Familiarity with relational databases (SQL Server, Oracle, or similar) Strong problem-solving skills and attention to detail Good communication skills and ability to work in a team ...

Junior Fullstack Engineer

Hiring Organisation
Medly AI
Location
London Area, 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 ...

Senior / Principal Akka Consultant

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Overview Proven hands-on software development experience (Java or other JVM-based languages). Qualifications Experience in software development with Java or other JVM-based languages. Level options: up to 1 year; 1–3 years ...

Data Architect

Hiring Organisation
The Associates Global
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 85,000 - 90,000 Annual
The Associates Global are seeking an experienced Data Architect to work on an enterprise scale data transformation with a brilliant company with a very low turnover of staff. The role will see you work alongside ...

Backend Engineer

Hiring Organisation
Albert Bow
Location
London Area, United Kingdom
Computer Science (or equivalent practical experience) Significant hands‐on backend engineering experience Strong experience with Node.js (JavaScript) and/or Golang Solid understanding of relational databases (PostgreSQL preferred) Familiarity with non‐relational stores (e.g. Redis) Strong grasp of web semantics Experience using version control systems Understanding ...

Product Engineer (Ruby on Rails)

Hiring Organisation
Resi
Location
City of London, London, United Kingdom
Build polished, responsive frontend experiences using Hotwire (Turbo & Stimulus) and Tailwind CSS Design and build full-stack features across our Rails application, from database to UI Collaborate with product and design to translate requirements into intuitive, well-crafted interfaces Build and consume APIs that power both internal tooling … things look and feel, not just whether they work Comfortable working with HTML, CSS, and JavaScript across a modern Rails frontend stack Familiarity with relational databases (PostgreSQL preferred) and writing efficient queries Comfortable building and consuming APIs as part of delivering full-stack features Experience writing automated tests (RSpec ...

Founding Full-Stack Engineer

Hiring Organisation
Vorteron
Location
City of London, London, United Kingdom
from the ground up. This is a hands-on role for someone who can own meaningful parts of the stack: front end, back end, database, infrastructure, third-party integrations, internal tools, and product architecture. The role requires strong backend judgement, product sense, clean architecture, scalable systems thinking … collaboration are important. What You’ll Work On * Build core user-facing and internal product systems from 0→1 * Design clean backend architecture, APIs, database models, and operational workflows * Develop reliable front-end experiences that support real users and real transactions * Integrate third-party services where needed * Build admin ...

Data Analyst

Hiring Organisation
Vallum Associates
Location
City of London, London, United Kingdom
mapping documentation between source and target systems. Required Skills & Experience Strong experience in data migration, data cleansing, and data transformation projects. Advanced SQL and database querying skills. Experience working with large datasets and relational databases (SQL Server, Oracle, etc.). Strong data analysis and data profiling skills. ...

Senior Backend Engineer

Hiring Organisation
Cavendish Professionals
Location
London Area, United Kingdom
Responsibilities Scale and evolve backend infrastructure Design and build performant APIs and services Develop infrastructure to support advanced technologies (including AI/ML) Optimise database performance and queries Improve system reliability through monitoring and alerting Collaborate with cross-functional teams to support ongoing product development Requirements Experience working … engineering environments Strong skills in TypeScript and Node.js Hands-on experience with cloud platforms and infrastructure as code (e.g. AWS, Terraform) Solid knowledge of relational databases (e.g. PostgreSQL) Experience with serverless architectures (e.g. AWS Lambda) Understanding of security best practices and performance optimisation About You You enjoy building ...

Graduate CRM Consultant

Hiring Organisation
Opus Recruitment Solutions Ltd
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£25,000 - £35,000 per annum
Doing Configuring and delivering solutions for not-for-profit and membership clients Gathering requirements, running workshops, and translating needs into technical solutions Working with relational databases and CRM-style structures Collaborating with a supportive technical team on new implementations and ongoing enhancements Training clients on their systems and providing … across multiple projects in a fast-paced consultancy environment We’re looking for someone who has technical aptitude through an understanding of databases and relational data, experience with CRM Systems (Dynamics, Salesforce, Hubspot etc) and skills across SQL, HTML, CSS, Javascript or similar.You will be able to confidently engage ...

Salesforce Technical Lead

Hiring Organisation
Brabers
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
Page Layouts, Org - Wide default, Sharing rules, Work Flows. Utilize Salesforce integration methods and tools such as REST/SOAP APIs. Understand and apply relational databases and data modelling principles. Manage CI/CD processes and tools for Salesforce, including Salesforce DX and Jenkins Experience in implementing Salesforce SOQL … Page Layouts, Org - Wide default, Sharing rules, Work Flows. Utilize Salesforce integration methods and tools such as REST/SOAP APIs. Understand and apply relational databases and data modelling principles. Manage CI/CD processes and tools for Salesforce, including Salesforce DX and Jenkins Experience in implementing Salesforce SOQL ...