51 to 75 of 99 OO Jobs in London

will be able to lead either as an engineer or transition into a manager role. What you'll bring Ideally, you have 4+ years of development experience in object-oriented programming using languages such as C# or Java. You have a strong knowledge of OOP and REST design principles. 2+ years of relational database experience, including schema design More ❯

within traditional financial markets (e.g., spot FX, rates, or equities). Minimum of 5 years hands-on software development experience in Core Java (J2SE). Strong understanding of object-oriented programming principles, with expertise in applying design patterns to deliver scalable, performant, and secure solutions. Demonstrated ability to write clean, efficient, and maintainable code. Proficient in writing automated More ❯

continuously enhancing automations needed for scalability & efficiency in running the Network Infrastructure. Experience in infrastructure Automation and orchestration Frameworks e.g. Ansible, Airflow, Terraform, Chef, Salt. Proven experience with object-oriented programming languages preferably in Python. A bachelor's or master's degree in computer science, Engineering, Mathematics, a similar field of study or equivalent work experience. We'd More ❯

continuously enhancing automations needed for scalability & efficiency in running the Network Infrastructure. Experience in infrastructure Automation or orchestration Frameworks e.g. Ansible, Airflow, Terraform, Chef, Salt. Proven experience with object-oriented programming languages preferably in Python. A bachelor's or master's degree in computer science, Engineering, Mathematics, a similar field of study or equivalent work experience. We'd More ❯

don't need to have experience with everything listed but you do need to be hungry to learn. You will need to have experience of a statically typed, object-oriented language such as Java, C# or C++ Perks of Working at Viator Competitive compensation packages , including base salary, annual bonus, and more. "Work your way" with flexibility to More ❯

they use RedHat) including command line You have strong SQL skills, ideally with MySQL experience You're able to script/code with Perl, Shell or bash, can read OO code and are familiar with SQL commands You have a basic networking and Cloud knowledge You're collaborative, with excellent communication and client facing skills What's in it for More ❯

Software Engineer developing commercial software using Java Proficiency in programming languages relevant to the organization's tech stack (e.g., Java, C#, JavaScript, TypeScript) Strong understanding of software architecture, object oriented and microservicedesign patterns, and best practices. Experience with relevant frameworks and tools (e.g., Spring, Hibernate, Bitbucket, Jira. Knowledge of database systems and data modelling (MSSQL, PostgreSQL). Experience More ❯

training, building out research tooling and much more. About you: Strong experience of software engineering and end-to-end solutions ownership. Proficiency with Python and/or C# (other OO languages are a plus) Solid understanding of software architecture, algorithms, data structures and computer science fundamentals Interest or experience in quant finance Advanced knowledge of the python data science stack More ❯

training, building out research tooling and much more. About you: Strong experience of software engineering and end-to-end solutions ownership. Proficiency with Python and/or C# (other OO languages are a plus) Solid understanding of software architecture, algorithms, data structures and computer science fundamentals Interest or experience in quant finance Advanced knowledge of the python data science stack More ❯

training, building out research tooling and much more. About you: Strong experience of software engineering and end-to-end solutions ownership. Proficiency with Python and/or C# (other OO languages are a plus) Solid understanding of software architecture, algorithms, data structures and computer science fundamentals Interest or experience in quant finance Advanced knowledge of the python data science stack More ❯

training, building out research tooling and much more. About you: Strong experience of software engineering and end-to-end solutions ownership. Proficiency with Python and/or C# (other OO languages are a plus) Solid understanding of software architecture, algorithms, data structures and computer science fundamentals Interest or experience in quant finance Advanced knowledge of the python data science stack More ❯

PHP and HTML with exposure working on Laravel Framework. Experience of at least 5 years in a software development role and working on hosted web application/SaaS. Understand OO programming fundamentals, unit testing, design patterns and web app design principles. Possess knowledge of database design, performance and SQL Possess understanding of versioning tools and contribute in feature planning and More ❯

with Microsoft Office Suite, including Word, Excel, PowerPoint, and Visio for documentation and presentations Ability to analyse data, code and translate complex information into clear documentation Understanding of Object-Oriented programming Quality-oriented and self-motivated Flexibility in Technical environments including C# and SQL More ❯

with Microsoft Office Suite, including Word, Excel, PowerPoint, and Visio for documentation and presentations Ability to analyse data, code and translate complex information into clear documentation Understanding of Object-Oriented programming Quality-oriented and self-motivated Flexibility in Technical environments including C# and SQL More ❯

Familiarity with unit testing frameworks like Jasmine (or similar). Experience with modern UI frameworks such as React, Angular, Vue, or SolidJS. Solid grasp of design patterns and object-oriented programming. More ❯

middleware. Strong understanding of data migration and ETL tools. Proficiency with code change control using BitBucket, JIRA, and Confluence. Knowledge of sophisticated business systems integration as well as object-oriented design patterns and development. Familiarity with Services Oriented Design Principles (SOA) and Web Services. Company Benefits Enhanced Parental Leave Generous annual leave Healthcare Plan Annual Giving Day More ❯

middleware. Strong understanding of data migration and ETL tools. Proficiency with code change control using BitBucket, JIRA, and Confluence. Knowledge of sophisticated business systems integration as well as object-oriented design patterns and development. Familiarity with Services Oriented Design Principles (SOA) and Web Services. Company Benefits Enhanced Parental Leave Generous annual leave Healthcare Plan Annual Giving Day More ❯

part of ongoing product support. Skills 5+ years of professional experience in software development. Proficient in C++11 or later, with a strong understanding of memory management, concurrency, and object-oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in More ❯

part of ongoing product support. Skills 5+ years of professional experience in software development. Proficient in C++11 or later, with a strong understanding of memory management, concurrency, and object-oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in More ❯

part of ongoing product support. Skills 5+ years of professional experience in software development. Proficient in C++11 or later, with a strong understanding of memory management, concurrency, and object-oriented design . Hands-on experience with AngularJS and front-end development ( HTML, CSS, JavaScript ). Familiarity with REST APIs , JSON , and web service integration . Experience working in More ❯

Qualifications Have a degree or equivalent qualification in a STEM subject. Are familiar with Unix environments. Exposure to at least one other programming language besides Python. Proficiency in object-oriented programming (OOP), SOLID principles, and test-driven development (TDD). Proficiency with Docker and experience working with container orchestration tools such as Kubernetes, Docker Swarm, or cloud-based More ❯

tailored generative AI solutions BASIC QUALIFICATIONS Experience (non-internship) in professional software development Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design 3+ years of non-internship professional software development experience, design or architecture (design patterns, reliability and scaling) of new and existing systems, and programming with at least More ❯

working on machine learning models at scale. We will also consider exceptional candidates with a proven record of success in online data science competitions, such as Kaggle Strong object-oriented programming skills and experience working with Python, PyTorch and NumPy are desirable Experience in one or more advanced optimisation methods, modern ML techniques, HPC, profiling, model inference; you More ❯

to customers instantly as they spend. The requirements Essential: Experience designing and operating highly available, low-latency payments systems (10,000+ transactions per day). Proficiency in an object-oriented programming language, ideally Python. Experience designing data models for payments systems, ensuring accuracy, scalability, and maintainability, ideally using PostgreSQL. Experience building and integrating APIs and distributed systems, including More ❯

we can't achieve. BASIC QUALIFICATIONS - Experience (non-internship) in professional software development - Experience programming with at least one modern language such as Java, C++, or C# including object-oriented design PREFERRED QUALIFICATIONS - Experience with full software development life cycle, including coding standards, code reviews, source control management, build processes, testing, and operations - Bachelor's degree in computer More ❯