26 to 50 of 138 Permanent OOP Jobs

Senior Java Developer

Hiring Organisation
Hays
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£65,000
some of the following skills, then LET'S TALK! Strong experience in Java development (plus exposure to Kotlin or Scala) Deep understanding of OOP principles, SOLID design, and design patterns Hands on experience with Spring Framework (Spring Boot, Spring MVC) Experience designing and securing RESTful APIs Experience with containerisation (Docker ...

Applied AI ML Lead - Payments

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
machine learning models in production at scale, including observability, reliability, incident management, and continuous improvement. Proficiency in Python software engineering, including production-grade, modular OOP design, testing, performance tuning, and debugging. Familiarity with MLOps and distributed systems, including training and serving patterns, batch and real-time architectures, feature stores, orchestration ...

Applied AI ML Lead - Payments

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
machine learning models in production at scale, including observability, reliability, incident management, and continuous improvement. Proficiency in Python software engineering, including production-grade, modular OOP design, testing, performance tuning, and debugging. Familiarity with MLOps and distributed systems, including training and serving patterns, batch and real-time architectures, feature stores, orchestration ...

Senior Software Engineer C++

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Senior Software Engineer C++, you will be a proponent of agile methodology and modern software best practices. You can produce detailed technical work in OOP and work with other members of the Development team to produce code of high-quality standards. Ideally, you should have worked in critical systems development ...

Software Developer

Hiring Organisation
YT Technologies
Location
Stafford, Staffordshire, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£55,000
running well. Key Responsibilities Engineering Principles: Demonstrate a strong understanding of software engineering principles, modern programming languages, and frameworks, including object-oriented programming and MVC architecture. Product Enhancements: Develop and peer review product enhancements. Issue Resolution: Diagnose, investigate, and resolve bugs. Agile Participation: Participate fully ...

Software Engineer

Hiring Organisation
Applause IT Recruitment Ltd
Location
Altrincham, Greater Manchester, United Kingdom
Employment Type
Permanent
Salary
£50000 - £60000/annum Comprehensive Benefits
technology stacks Investigate and evaluate new tools, technologies and frameworks Required Skills & Experience Commercial experience developing software with Java Strong understanding of object-oriented programming principles Experience working within Agile development environments Ability to work effectively within an existing codebase Strong problem-solving and analytical skills Excellent ...

Senior NetSuite Developer

Hiring Organisation
Eclipse IT Recruitment
Location
Nationwide, United Kingdom
Employment Type
Permanent
Salary
£35000 - £60000/annum dependant on experience
possess a qualification in Computer Science, Software Engineering or a similar subject, ideally along with minimum 3+ years commercial experience Familiarity with object oriented programming Demonstrated ability to respond to tight deadlines in a dynamic environment. Proven experience in Team Lead/Lead Developer capacity with ...

Lead C# Developer .Net Azure SaaS

Hiring Organisation
Client Server
Location
Reigate, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
best practices You have a good knowledge of security and IAM in Azure You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patters, Algorithms You have a good understanding of CI/CD and Infrastructure as Code (IaC) You're likely to be degree ...

Full Stack Engineer C# .Net Core JavaScript

Hiring Organisation
Client Server
Location
St. Albans, Hertfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
experience, combined with Angular or React You have experience with AWS and microservices You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You enjoy collaborating, learning new things and sharing knowledge You are degree educated in Computer Science or closely related discipline ...

Graduate Software Engineer Remote UK C#, PHP, SQL, Azure Training

Hiring Organisation
S Merrick LTD
Location
United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
degree, or a definite predicted First for 2026 Degree from a strong UK university, highly ranked for Computer Science Good understanding of object-oriented programming from university projects, personal projects, placement work, or internships Experience with at least one OOP language such as C#, Java, PHP, C++ ...

Graduate Software Engineer Remote UK C#, PHP, SQL, Azure Training

Hiring Organisation
S Merrick LTD
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
degree, or a definite predicted First for 2026 Degree from a strong UK university, highly ranked for Computer Science Good understanding of object-oriented programming from university projects, personal projects, placement work, or internships Experience with at least one OOP language such as C#, Java, PHP, C++ ...

Graduate Software Engineer Remote UK C#, PHP, SQL, Azure Training

Hiring Organisation
S Merrick LTD
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£24,000
degree, or a definite predicted First for 2026 Degree from a strong UK university, highly ranked for Computer Science Good understanding of object-oriented programming from university projects, personal projects, placement work, or internships Experience with at least one OOP language such as C#, Java, PHP, C++ ...

Python Developer

Hiring Organisation
Halian Technology Limited
Location
Central London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
maintainability Optimise complex data and analytics workflows, including processing large datasets (4GB+) Promote best practices in software engineering (testing, version control, CI/CD, OOP) Collaborate with actuaries, analysts, and data scientists to deliver robust, industry-relevant solutions Explore and prototype new technologies to drive innovation and continuous improvement Contribute ...

IT Application Support Team Leader

Hiring Organisation
Wills Consultants Ltd
Location
Milton Keynes, Buckinghamshire, South East, United Kingdom
Employment Type
Permanent
Salary
£50,000
Engineering, or similar Experience with SQL databases (Oracle preferred) Strong Linux CLI and shell scripting experience Knowledge of Java or other object-oriented programming languages Proven experience in a technical support or systems environment Strong leadership and problem-solving skills Excellent communication skills, with the ability ...

IT Application Support Team Leader

Hiring Organisation
Wills Consultants
Location
MK17, Salford, Central Bedfordshire, Buckinghamshire, United Kingdom
Employment Type
Permanent
Salary
£50018 - £52700/annum
Engineering, or similar Experience with SQL databases (Oracle preferred) Strong Linux CLI and shell scripting experience Knowledge of Java or other object-oriented programming languages Proven experience in a technical support or systems environment Strong leadership and problem-solving skills Excellent communication skills, with the ability ...

Senior Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team members Requirements Proven financial markets experience, ideally within an investment bank or pricing-related firm Proficiency with C#, Python or another object-oriented programming language Evidence of exceptional mathematical and analytical skills A clear understanding of market risk, preferably for fixed‐income Good knowledge of derivatives ...

Senior Quality Engineering Manager

Hiring Organisation
ROQ LTD
Location
Chorley, Lancashire, North West, United Kingdom
Employment Type
Permanent
company Knowledge and key skills An in-depth knowledge of various development methodologies (Agile/Waterfall/Hybrid) An understanding of object-oriented programming skills (Java or C#) A good understanding of the application of test automation frameworks In-depth experience of working in Continuous Integration ...

Full Stack Developer

Hiring Organisation
17918
Location
Taunton, Somerset, United Kingdom
desktop development Recent WPF experience (for Mid/Senior candidates) , or a willingness to learn WPF (for Junior candidates) An understanding of object-oriented programming principles and software design patterns Exposure to Agile development methodologies Knowledge of MVVM and secure development practices would be beneficial ...

Python Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
happy to step out of their comfort zone and learn new technologies. Strong commercial development experience using Python. A strong grasp of OOP fundamentals and RESTful APIs. Familiarity with VCS, preferably Git. Experience working in a sociable, cross-functional team. A dedication to testing - experience of writing and maintaining unit ...

Java Developer

Hiring Organisation
Global
Location
Greater London, United Kingdom
Employment Type
Full Time
applying test-driven development. Build REST and GraphQL APIs. Work with cloud platforms, preferably AWS. Use RDBMS and ORM frameworks in practice. Apply OOP fundamentals and event-driven architecture. Appreciate the importance of Continuous Integration. Collaborate successfully within a sociable, multi-functional team. Leverage AI tools to enhance code quality ...

Senior Backend Developer

Hiring Organisation
Spectrum It Recruitment Limited
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 Annual
Senior Backend Engineer (PHP) - Fareham - £70k + bonus and benefits (office based for the first 3 months and then hybrid thereafter) Tech: OOP, PHP, MySQL, Git Focus: TDD, Agile, systems optimisation & Greenfield development Bonus: Kubernetes, AWS/GCP, Docker An exciting new opportunity for a Senior Backend Engineer to join ...

Backend Software Engineer C# Rust HFT

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
join the team in Central London with flexibility to work from home 1-2 days a week. About you: You have strong backend OOP, multithreaded software engineering experience with C# .Net and are comfortable working with Rust going forward (you have some Rust experience e.g. personal projects) You have ...

Senior Software Engineer

Hiring Organisation
Oscar Associates (UK) Limited
Location
Leicester, Leicestershire, East Midlands, United Kingdom
Employment Type
Permanent
Salary
£70,000
other JS libraries considered) Postgres experience Agile/Scrum environments Ability to write clean, loosely coupled, and testable code Solid understanding development principles (TDD, OOP etc) AWS experience Desirables Experience working within SaaS/PaaS environments Microservices Architecture Agentic AI experience and application The Company You'll be joining ...

Software Engineer - C++ ROS

Hiring Organisation
Owen Daniels
Location
Portsmouth, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Science, Mechatronics, Robotics, or similar, or equivalent industry experience. Software development experience in modern C++ (14 or newer). Solid understanding of object-oriented programming and software architecture principles. Desirable skills and experience (any would be desirable) Experience with ROS or ROS2. Experience with simulation tools (e.g. ...

Lead Python Engineer

Hiring Organisation
CGI
Location
Surrey, United Kingdom
Employment Type
Full Time
meet most of the criteria. Required qualifications to be successful in this role Mandatory requirements: At least 7 years of experience using Python for OOP and functional programming Experience of leading software development teams and mentoring of junior members Experience of unit, integration and end-to-end testing with ...