1 to 25 of 151 OOP Jobs in the UK excluding London

Founding Engineering - Top London Software House

Hiring Organisation
IT Graduate Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 per annum
Design, Distributed Systems, Scalable Systems, High Performance Systems, Backend Development, API Development, Microservices, Cloud Infrastructure, Infrastructure Engineering, Platform Engineering, Algorithms, Data Structures, Object Oriented Programming, Functional Programming, Python, C++, Rust, Go, Java, TypeScript, JavaScript, Database Design, SQL, NoSQL, PostgreSQL, System Architecture, Technical Leadership, Engineering Strategy, Software ...

Graduate Software Engineer 2026 Graduates, remote

Hiring Organisation
S Merrick LTD
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
achieve, a First-Class Computer Science degree Your degree should be from a strong UK university, highly ranked for Computer Science Good object-oriented programming knowledge from university, projects, placements or internships Experience with at least one language such as C#, Java, PHP, C++, Python or similar ...

Graduate Software Engineer 2026 Graduates, remote

Hiring Organisation
S Merrick LTD
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
achieve, a First-Class Computer Science degree Your degree should be from a strong UK university, highly ranked for Computer Science Good object-oriented programming knowledge from university, projects, placements or internships Experience with at least one language such as C#, Java, PHP, C++, Python or similar ...

Senior Software Developer

Hiring Organisation
NSD
Location
Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Skills & Experience Commercial experience developing software with Java and/or C++ (5+ years). Strong Linux development experience. Excellent understanding of object-oriented programming, software architecture and design patterns. Experience building enterprise-scale backend applications, APIs and distributed systems. Experience with multithreaded and concurrent application development. ...

Senior Software Engineer

Hiring Organisation
FBI &TMT
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent
Salary
£70,000
lead role Experience in architecting and designing software solutions for both small and large-scale systems Strong proficiency in one or more object-oriented programming languages (C#, C++ or Java) Experience with CI/CD pipelines, automated testing, and software development methodologies, such as Agile or DevOps ...

Software Engineer, C#, .NET, ASP.NET Core, React, Azure, Manufacturing, COR7513

Hiring Organisation
Corriculo Ltd
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
will have: Strong experience with C#, ASP.NET/ASP.NET Core and full-stack development Experience developing complex software products Solid understanding of object-oriented programming and design patterns Practical experience with test-driven development (TDD) and CI/CD pipelines Experience with any of the following would ...

Senior C#/.NET Software Developer

Hiring Organisation
Jobleads-UK
Location
Godalming, England, United Kingdom
C# Developer or similar software development role. Proficiency in C# programming language and .NET frameworkincluding .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such as Agile or Scrum. Familiarity with relational databases (e.g., SQL Server, MySQL, PostgreSQL) and ORM frameworks ...

Lead Backend Engineer - Technologist

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
knowledge of modern software engineering best practices across the full software development lifecycle You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're excited to join a start-up in a role that you can shape and influence Apply ...

Senior Developer (Manchester)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
where external dependencies are required. Intellectual curiosity and constant desire to improve knowledge. Proficiency in .NET (C#). Experience with Python. Fundamentals and approaches: OOP, SOLID principles, TDD/BDD/ATDD. Experience in agentic coding with LLMs and how this fits into the SDLC. Knowledge of event sourcing, ideally ...

Lead Software Developer C# - Finance

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
technologist who enjoys collaborating and problem solving, working on complex, distributed systems You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're excited to join a scaling company in a role that you can shape and influence What ...

Senior Software Engineer (AD Serving)

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
experience building large-scale and low-latency distributed systems. Proficiency in Java or C++. Strong understanding of algorithms, data structures, performance optimization, object-oriented programming, multi-threading, and real-time programming. Experience with distributed caching, SQL/NoSQL, and other databases is a plus. Experience with ...

Software Engineer, C++, Python, Cloud, Engineering Platform, Manufacturing, COR751

Hiring Organisation
Corriculo Ltd
Location
Oxford, Oxfordshire, England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
successful Software Engineer will have: Strong experience with C++ and Python Experience developing complex software systems or platforms Solid understanding of object-oriented programming and design patterns Experience working within agile development environments Experience with any of the following would be highly beneficial: Experience integrating third-party ...

Lead Software Engineer - Java, AWS

Hiring Organisation
Jobleads-UK
Location
Glasgow, Scotland, United Kingdom
deliverables to meet business objectives Communicate progress and challenges effectively to leadership Job Qualifications, Capabilities, and Skills: Demonstrate proficiency in Java and object-oriented programming Apply strong problem-solving and analytical skills Utilize experience with software architecture and design patterns Work effectively in agile development environments Communicate ...

Senior Software Engineer Angular

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent
least two years experience working with TypeScript, Angular and SCSS/SASS to build responsive, user-focused applications. Strong understanding of object-oriented programming concepts including encapsulation, inheritance, polymorphism, and abstraction. This should extend to a clear understanding of SOLID principles and the ability to apply them ...

.NET Developer

Hiring Organisation
Capgemini
Location
Milton Keynes, United Kingdom
Employment Type
Full Time
Build full‐stack solutions, integrating React/TypeScript user interfaces with .NET backend APIs. Apply strong expertise in ObjectOriented Programming (OOP), design patterns, SOLID principles, and architectural patterns. Contribute to the development of high‐volume, high‐availability enterprise-scale applications. Work within Agile delivery methodologies, ideally … build and maintain scalable front‐end applications using React and TypeScript Experience with RESTful APIs, web services, and system integration Deep understanding of OOP, design patterns, SOLID principles, and architecture Practical knowledge of SQL, database architecture, and relational database design Familiarity with DevOps, CI/CD pipelines, and automation tools ...

Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Swansea, Neath Port Talbot, Wales, United Kingdom
Employment Type
Permanent, Part Time, Work From Home
Salary
£45,000
your own self-development - we value keen learners Have a drive to deliver outcomes for users Mentor others Champion Clean Architectures (Object Oriented Programming, SOLID Principles, Code Smells, etc.). Nice to Haves We want our teams and individuals to grow. If you don't have ...

Senior .NET Developer

Hiring Organisation
MRJ Recruitment
Location
Manchester Area, United Kingdom
improvements across architecture, engineering standards and development processes. Person Requirements: Significant commercial experience developing applications with C# and .NET. Strong understanding of Object-Oriented Programming principles and software design patterns. Experience building Web APIs, Web Services and distributed applications. Experience working with SQL and NoSQL databases. Knowledge ...

Lifing System Senior Software Engineer

Hiring Organisation
Big Red Recruitment Midlands Limited
Location
Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£65000 - £75000/annum
with: Strong C# and .NET development experience Experience building and supporting WinForms applications Good SQL Server/T-SQL knowledge Understanding of object-oriented programming, design patterns and class inheritance Experience working with application databases and software support Strong analytical and problem-solving skills Excellent communication skills ...

IT Integrations Developer

Hiring Organisation
Transact
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 per annum
strong understanding of cloud application design concepts, including Azure PaaS and serverless approaches. You will have strong expertise in PHP (v8+) and object-oriented programming, along with hands-on experience using at least one PHP framework such as Laravel, Symfony or Yii2. Proficiency in JavaScript, HTML ...

Senior Software Engineer C++ (Fixed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
Proven capability to work effectively within an established software development lifecycle, including code reviews, design discussions, and collaborative delivery. Strong understanding of object-oriented programming concepts including encapsulation, inheritance, polymorphism, and abstraction. This should extend to a clear understanding of SOLID principles and the ability to apply ...

Senior Software Engineer C#./Net (Fixed Term)

Hiring Organisation
Jobleads-UK
Location
Nottingham, England, United Kingdom
integration with Microsoft SQL Server. Strong experience developing and supportingRESTful APIs, microservices and distributed systems in a commercial environment. Strong understanding of object-oriented programming concepts including encapsulation, inheritance, polymorphism, and abstraction. This should extend to a clear understanding of SOLID principles and the ability to apply ...

Senior Software Engineer C#./Net (Fixed Term)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
integration with Microsoft SQL Server. Strong experience developing and supportingRESTful APIs, microservices and distributed systems in a commercial environment. Strong understanding of object-oriented programming concepts including encapsulation, inheritance, polymorphism, and abstraction. This should extend to a clear understanding of SOLID principles and the ability to apply ...

Senior Software Engineer, Windows/Desktop Applications - Reading, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Reading, England, United Kingdom
with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi‐threading or asynchronous programming (where relevant). Experience leading technical design, mentoring other engineers, conducting code ...

Senior Software Engineer, Windows/Desktop Applications - Brighton, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Brighton, England, United Kingdom
with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). Experience leading technical design, mentoring other engineers, conducting code ...

Senior Software Engineer, Windows/Desktop Applications - Manchester, United Kingdom

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
with accessibility APIs on Windows (e.g. Microsoft UI Automation or similar), and a dedication to building accessible and inclusive software. Excellent software engineering fundamentals: OOP, design patterns, data structures, algorithms, memory management, multi-threading or asynchronous programming (where relevant). Experience leading technical design, mentoring other engineers, conducting code ...