1 to 25 of 164 OOP Jobs in the UK

Systems Developer

Hiring Organisation
Massenhove Recruitment Limited
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£40,000 - £55,000 per annum
field (or equivalent practical experience) desirable Knowledge 2-4 years of professional experience developing applications in Python Strong understanding of Python fundamentals, object-oriented programming, and design patterns Experience with at least one modern Python web framework (e.g. Django, Flask, or FastAPI) Solid understanding of relational databases ...

Mid-Senior Software Developer (.NET / Python)

Hiring Organisation
Computer Futures
Location
Midlands, United Kingdom
Employment Type
Permanent
Salary
£65,000
.NET Commercial Python development experience Experience building REST APIs and service-oriented architectures Strong understanding of software design principles and object-oriented programming Experience working with PostgreSQL, SQL Server or other relational databases Knowledge of database design, optimisation and query development Experience integrating software systems ...

Mid-Senior Software Developer (.NET / Python)

Hiring Organisation
Computer Futures
Location
United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 65,000 Annual
.NET Commercial Python development experience Experience building REST APIs and service-oriented architectures Strong understanding of software design principles and object-oriented programming Experience working with PostgreSQL, SQL Server or other relational databases Knowledge of database design, optimisation and query development Experience integrating software systems ...

C# Developer - Front Office Investment bank

Hiring Organisation
Meraki Talent Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£650 - £850 per day, Negotiable
Agile environment. Champion clean code, software craftsmanship and engineering excellence. The ideal candidate will have Strong commercial experience with C# .NET and object-oriented programming principles. Excellent understanding of software design patterns and best practices. Strong experience building service-oriented or distributed systems. Advanced ...

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. ...

QE AI Engineer (Python)

Hiring Organisation
Appcast
Location
London, UK
C#Experience with web, API, and non-functional testing approachesExperience using CI/CD pipelines to integrate and run automated testsGood understanding of object-oriented programming principles and modern engineering practicesExperience working with Git-based source control and collaborative development workflowsStrong problem-solving and analytical skillsGood written ...

Senior Software Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
City of London, London, United Kingdom
Employment Type
Permanent
Essential Skills & Experience 5+ years' professional software development experience Strong commercial experience developing applications using C# and modern .NET Excellent understanding of object-oriented programming, software design principles and architecture Proven experience designing and developing production-grade, scalable software systems Strong experience working with SQL Server, Oracle ...

Senior Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£120,000 - £150,000 per annum
Essential Skills & Experience 5+ years' professional software development experience Strong commercial experience developing applications using C# and modern .NET Excellent understanding of object-oriented programming, software design principles and architecture Proven experience designing and developing production-grade, scalable software systems Strong experience working with SQL Server, Oracle ...

.NET Developer (Mid Level)

Hiring Organisation
Avanti
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£45,000 - £50,000 per annum
will ideally have: Commercial experience within a .NET development role Strong backend development capability Experience working with SQL databases Good understanding of object-oriented programming Strong problem-solving skills Excellent communication and collaboration skills A proactive and detail-oriented approach Candidates with experience across both legacy ...

Senior C# Developer- - SC Cleared

Hiring Organisation
Triad
Location
London, United Kingdom
Employment Type
Permanent
Salary
£65000/annum
similar software development role. Proficiency in the C# programming language and the .NET Framework, including .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 ...

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 ...

Senior Software Engineer Angular (Fixed Term)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
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 ...

Senior Software Engineer, Full-Stack Applications (Python)

Hiring Organisation
Appcast
Location
Manchester, UK
Engineering Experience – 7+ years of hands-on experience building enterprise applications and modern web technologies in production environments• Software Engineering Fundamentals – Strong understanding of OOP concepts, design patterns, SOLID principles, algorithms, data structures, and ability to write clean, maintainable code• Backend Development – Proficiency in Python (Pandas, FastAPI, Flask) for building ...

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 ...

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 ...

Junior Software Developer - Trading

Hiring Organisation
Spectrum It Recruitment Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
£80,000
least a 2:1 in STEM subject Commercial experience developing with C#. Good understanding of .NET/.NET Core. Strong understanding of object-oriented programming and software development principles. Knowledge of SQL and relational databases. Strong problem-solving and analytical skills. A genuine interest in developing high ...

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 Software Engineer Java (Fixed Term Contract)

Hiring Organisation
Microlise
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Contract
such as Hibernate/JPA . Experience developing modern web applications using TypeScript, Angular and SCSS/SASS . Strong understanding of object-oriented programming concepts, design patterns and SOLID principles . Proficiency in SQL, with the ability to write efficient, optimised queries and collaborate effectively with ...

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 C# Developer .Net Core - FinTech

Hiring Organisation
Client Server
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
software engineering best practices and have experience 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 ...

Forward Deployed Engineer

Hiring Organisation
MarkIT Placements
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
with agent frameworks such as LangGraph, AutoGen, Claude Agent SDK, OpenAI tooling or equivalent. Strong Python and/or TypeScript experience. Strong understanding of OOP, SOLID, 12-factor application development and microservice architecture. Experience building applications with frameworks such as Next.js and FastAPI or equivalent. Experience with vector databases, retrieval ...

Graduate Software Developer

Hiring Organisation
Spectrum IT Recruitment
Location
London, United Kingdom
Employment Type
Permanent
Salary
£45000 - £50000/annum
related 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 ...

Senior Salesforce Software Engineer

Hiring Organisation
Hackajob Ltd
Location
Wokingham, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
design and architecture - Ability to design scalable, secure and maintainable solutions while considering Salesforce platform limits, data model, integrations and performance - Solid object-oriented programming background, for example in Java or C#, with strong software engineering fundamentals Nice to have - Experience contributing to architecture reviews, technical roadmaps ...

Senior Java Developer

Hiring Organisation
HCLTech
Location
City of London, London, United Kingdom
rollback planning, environment validation and post-migration sign-off Your Skills and Experience Core Java Skills - Good understanding of Java fundamentals including object-oriented programming, collections, exception handling and concurrency. Integration, API Development and Databases - Experience building and deploying event-driven and RESTful APIs, with foundational knowledge ...

Junior Application Developer

Hiring Organisation
Plum Personnel
Location
Farnham, Surrey, England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
releases of the application. Skills & Experience Degree in Computer Science, Software Engineering or a related discipline, or equivalent commercial experience. Understanding of object-oriented programming principles. Knowledge of Ruby or a willingness to learn Ruby. Familiarity with Git or other version control systems. Strong analytical and problem ...