26 to 50 of 93 OO Jobs in London

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
City of London, London, United Kingdom
Employment Type
Permanent
Salary
£100000 - £120000/annum
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 and verbal communication skills High attention ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £120,000 per annum
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 and verbal communication skills High attention ...

Senior Software Engineer

Hiring Organisation
Holt Executive
Location
London, United Kingdom
Employment Type
Permanent
Strong understanding of the full software development lifecycle. Experience producing high-quality, maintainable, and reusable software within a collaborative engineering environment. Understanding of object-oriented analysis, design principles, and common design patterns. Strong communication skills with the ability to collaborate effectively across technical and non-technical teams. Awareness ...

Contract - Performance Test Engineering Consultant - Inside IR35

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Active Security Clearance SDET with experience as a Performance Tester, ideally in a consultancy or client-facing environment. Proficiency in at least one object-oriented programming language (e.g., Java, Python, C#, or JavaScript/TypeScript) for writing clean, maintainable test code and frameworks. Strong knowledge of performance testing ...

Principal, Head of Sustainability Engineering and Data Strategy

Hiring Organisation
Jobleads-UK
Location
City of Westminster, England, United Kingdom
enterprise-scale data applications and services. Proven experience managing a team of engineers across global locations. Extremely proficient in Python and an object-oriented language such as Java or C/C++. Skilled in implementing data visualizations using Tableau, Dash, or Power BI. Familiarity with Scala, Java ...

Associate, Investment Technology Engineer (Index Equity)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
equivalent experience in computer science/engineering/quantitative field with strong computing skills. Programming skills in Python (preferred)/Java with strong object-oriented skills. Experience with SDLC including agile development methodologies, writing tests before code, version control and CI/CD tools. Knowledge of Scientific Python ...

Lead Software Engineering - C++

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with C++ software for deterministic performance. Required Qualifications, Capabilities, and Skills: Proficiency in modern C++ on Unix/Linux with strong multithreading and object-oriented design fundamentals. Hands-on experience in system design, application development, testing, and operational stability in production environments. Scripting skills (Python, Perl, Shell ...

Data Scientist, Artificial Intelligence

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
travel to clients and FTI office(s)Technical Platform Requirements* Proficiency in the following computing language: Python including in depth knowledge of object-oriented programming and design principles.* Proficiency in the following query languages: SQL including strong knowledge of database structure and efficiency.* Proficiency in the following version ...

Senior Java Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
with Docker and Kubernetes, and expert use of event‐driven patterns for communication. Advanced Scala programming – Deep practical expertise in Scala, functional and objectoriented paradigms, familiarity with Akka, Play Framework, Cats/Scalaz, and enterprise‐grade application delivery. Database Management – Strong SQL knowledge, experience with Postgres, object ...

Senior Software Engineer - Privilege Platform

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
same goal within an Agile environment You need to have: Professional experience programming in a production environment using C++ or an equivalent objectoriented programming language (e.g. Java, C#) A degree in Computer Science, Engineering, Mathematics or a similar field of study or equivalent work experience An understanding ...

Senior/Lead Android Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
scale Experience building large, complex mobile applications with polished, performant UIs - ideally for global consumer audiences Strong proficiency in Java, with solid objectoriented design principles and a keen eye for clean, maintainable code Deep knowledge of the Android ecosystem - including platform fragmentation, UI design patterns, and delivering ...

Software Engineer (Backend, Front office)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
delivery. Skills and Qualifications required Strong engineering background (back-end primarily) delivering complex software in fast-paced environments, with a solid grounding in Object-Oriented and/or Functional programming, and proven use of XP/agile practices including TDD, acceptance testing, pair programming and continuous integration. Proficiency ...

Senior / Lead iOS Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
performant UIs — experience in global consumer-facing products is a strong plus. Deep proficiency in Swift; working knowledge of Objective-C and solid object-oriented design principles. Strong familiarity with Apple\'s ecosystem — frameworks, HIG guidelines, and end-to-end App Store submission and maintenance processes. Clear understanding ...

Beacon Developers : Commodity Trading

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
effectively. Understand, respond to, and address customer needs and issues with empathy and timeliness. Required Skills Proficiency in Python or another typed, object-oriented programming language. Deep knowledge of software methodologies, tools, and typical architectural patterns. Experience with trading and risk management solutions. Experience designing and building customer ...

Junior AI Developer

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
tools like Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...

Junior AI Developer

Hiring Organisation
ITOL Recruit
Location
Uxbridge, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
tools like Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...

Junior AI Developer

Hiring Organisation
ITOL Recruit
Location
North West London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
tools like Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...

Junior AI Developer

Hiring Organisation
ITOL Recruit
Location
Bath Road, Hounslow, Middlesex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
tools like Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...

Senior Software Engineer - Market Data Platform, Ticker Plant Runtime Services London, GBR Post[...]

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
ones who are often asked to figure out what is going on. You'll need to have: Experience with an object-oriented programming language (C/C++, Python, Java, etc.) A Degree in Computer Science, Engineering, Mathematics, similar field of study or equivalent work experience Prior contributions ...

Senior Software Development Engineer, AWS CloudFront

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
mentor, tech lead or leading an engineering team Experience programming with at least one modern language such as Java, C++, or C# including objectoriented design Experience in professional, non‐internship software development Experience leading the architecture and design (architecture, design patterns, reliability and scaling ...

C# Developer - Front Office Engineering Hedge Fund - London - eFinancialCareers

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
.NET are central to the team's core systems Python is widely used across quant and data groups Open to candidates from other OO backgrounds (C++, Java, Go) with strong fundamentals Exposure to high-performance, low-latency, or business-critical systems is valuable Financial markets experience is not essential ...

Lead Software Engineer (UI) - Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
17918
Location
London, United Kingdom
delivering real-time or data-intensive user experiences Demonstrated technical leadership in setting standards, leading designs, and mentoring teams Solid software engineering fundamentals, including OO/design patterns, debugging, and documentation Familiarity with agentic development approaches across the software development lifecycle Strong communication skills and ability to work effectively ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
risks and progress effectively with both technical and non-technical stakeholders. Skills, Knowledge & Expertise Strong experience developing software using Python or a similar object-oriented programming language. Experience designing scalable applications using relational and non-relational databases. Good understanding of data structures, algorithms, APIs and web services. Experience ...

Trainee AI Engineer

Hiring Organisation
ITOL Recruit
Location
Romford, Essex, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
tools like Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...

Trainee AI Engineer

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
tools like Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...