51 to 70 of 70 OO Jobs in London

maintenance, and enhancement of Delphi-based applications. The ideal candidate will have deep expertise in Delphi (especially versions like Delphi 7, XE, or later), a strong understanding of object-oriented programming, and experience integrating legacy systems with modern architectures. Key Responsibilities: Design, develop, test, and maintain software applications using Delphi. Analyze legacy Delphi code and recommend enhancements or More ❯

maintenance, and enhancement of Delphi-based applications. The ideal candidate will have deep expertise in Delphi (especially versions like Delphi 7, XE, or later), a strong understanding of object-oriented programming, and experience integrating legacy systems with modern architectures. Key Responsibilities: Design, develop, test, and maintain software applications using Delphi. Analyze legacy Delphi code and recommend enhancements or More ❯

Senior Site Reliability Engineer/DevOps Engineer that has come from a Software Development Background in the past and who still has strong C# or Java or other similar OO development language combined with strong knowledge of DevOps tools like Kubernetes and/or Docker and Azure or AWS Cloud platforms. We are looking for a Senior Site Reliability Engineer … Experience: Proven experience in a SRE/DevOps/Platform Engineering role and having previously worked in a Software Engineering role in .Net and C# or Java or similar OO development language. Proficiency in C# or Java or another OO development language – alongside knowledge of scripting languages like Bash, Python or PowerShell Production experience operating containerization technologies - ideally with Kubernetes More ❯

Job Title: Senior Software Engineer Reporting to: Lead Engineer Role Purpose: As a Senior Software Engineer, you will enhance and support both new and existing products within the Software Engineering group. In addition to contributing to feature development, you will More ❯

Job Title: Senior Software Engineer Reporting to: Lead Engineer Role Purpose: As a Senior Software Engineer, you will enhance and support both new and existing products within the Software Engineering group. In addition to contributing to feature development, you will More ❯

.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique More ❯

.NET Developer - Global Phenomenon - London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique More ❯

.NET Developer - Global Phenomenon – London (Tech stack: .NET Developer, .NET 9, C#, Azure, Angular 19, Multithreading, RESTful, Web API 2, JavaScript, Programmer, Full Stack Engineer, Architect, .NET Developer) Our client has created a global phenomenon, connecting people online to unique More ❯

Company description: SEFE, an international energy company, ensures the security of supply and drives the decarbonisation of its customers. SEFEs activities span the energy value chain, from origination and trading to sales, transport and storage. Through its decades-long expertise More ❯

ability to work evenings and weekends Understanding of basic networking and system administration Desired Skills The following additional skills are preferred but not required: Experience writing or debugging Object Oriented code (Java preferred, other relevant technologies ok) Experience working with dynamic HTML components: AJAX, JavaScript, AngularJS, CSS, XML, HTML, XHTML Advanced object oriented programming skills (Java More ❯

ability to work evenings and weekends Understanding of basic networking and system administration Desired Skills The following additional skills are preferred but not required: Experience writing or debugging Object Oriented code (Java preferred, other relevant technologies ok) Experience working with dynamic HTML components: AJAX, JavaScript, AngularJS, CSS, XML, HTML, XHTML Advanced object oriented programming skills (Java More ❯

ability to work evenings and weekends Understanding of basic networking and system administration Desired Skills The following additional skills are preferred but not required: Experience writing or debugging Object Oriented code (Java preferred, other relevant technologies ok) Experience working with dynamic HTML components: AJAX, JavaScript, AngularJS, CSS, XML, HTML, XHTML Advanced object oriented programming skills (Java More ❯

ability to work evenings and weekends Understanding of basic networking and system administration Desired Skills The following additional skills are preferred but not required: Experience writing or debugging Object Oriented code (Java preferred, other relevant technologies ok) Experience working with dynamic HTML components: AJAX, JavaScript, AngularJS, CSS, XML, HTML, XHTML Advanced object oriented programming skills (Java More ❯

.NET Developer - Global Fitness Movement - London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 2012 in California, our More ❯

.NET Developer – Global Fitness Movement – London (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, Azure SQL, Programmer, Full Stack Engineer, Architect, .NET Developer) Born in 2012 in California, our More ❯

build, and maintain robust automation frameworks within Agile, GDS-aligned delivery environments. Collaborate closely with developers, product teams, and stakeholders to integrate testing across the full SDLC. Apply Object-Oriented principles and best practice design patterns to produce clean, maintainable, and reusable test solutions. Implement SOLID and DRY principles in automation design. Contribute to CI/CD pipelines … Extensive experience coding in JavaScript . Strong knowledge of the React framework. Practical automation experience with Playwright , Cypress , or Karate . Core Competencies (for all) Strong understanding of Object-Oriented principles . Demonstrated experience applying SOLID and DRY design principles. Experience of working in SDLC environments common in government projects (Agile, CI/CD, trunk-based development). More ❯

Job Title: European Power and Gas Quantitative Developer Contract Type: Time Type: Job Description: To support the growth in complex and structured trades being executed by our Power and Gas trading desks, we are looking for a Quantitative Developer to More ❯

Principal Engineer 12 months Remote Active SC & NPPV3 clearance required Inside IR35 - Umbrella only Job Description Lead and mentor multiple engineering teams, fostering a culture of collaboration, innovation, and continuous improvement. Develop engineering capability through coaching, recruitment, and career development More ❯

for a data focused Python Engineer to join one of their highest performing and unique teams, focusing on the development of a greenfield data ingestion platform, you will use OO Python to build out the backend of this platform and the associated large scale ETL pipelines with it. This is a fantastic opportunity for a top tier developer at the … intersection of Software Development and Data Engineering. Must Have 4+ years experience in OO Python development 4 + years experience in finance 2+ years experience building out large scale data pipelines Please contact james.griffin@stanfordblack.com for more information If this role isn't right for you, but you know of someone who might be interested, we have a market-leading More ❯

for a data focused Python Engineer to join one of their highest performing and unique teams, focusing on the development of a greenfield data ingestion platform, you will use OO Python to build out the backend of this platform and the associated large scale ETL pipelines with it. This is a fantastic opportunity for a top tier developer at the … intersection of Software Development and Data Engineering. Must Have 4+ years experience in OO Python development 4 + years experience in finance 2+ years experience building out large scale data pipelines Please contact james.griffin@stanfordblack.com for more information If this role isn't right for you, but you know of someone who might be interested, we have a market-leading More ❯