26 to 45 of 45 OOP Jobs in the City of London

collaboration by sharing expertise, mentoring, and promoting continuous learning and improvement. Requirements 5+ years of Java development with a strong track record of delivering high-quality software. Skilled in OOP, Java, Spring Boot, Hibernate, and build tools like Maven or Gradle. Experience building secure, scalable systems; microservices or distributed architecture knowledge is a plus. Familiar with CI/CD, Docker More ❯

with system design, event driven architectures, Kafka, API development You have a product based mindset and commercial acumen You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures You have experience of working on scalable, distributed systems You're collaborative with Agile team experience What's in it for you: As a Golang Developer More ❯

Miryco Consultants is working with a high-growth FinTech that has recently obtained Series B funding and is looking to strengthen its back-end development team. The firm is keen to speak with top developers with significant experience using Python. More ❯

Requirements: MS degree in Mathematics, Engineering, Computer Science or other related fields Results-oriented, analytical approach with strong entrepreneurial problem-solving skills Experience and understanding an object-oriented programming code (C#) – the ability to read and understand functional code is mandatory. Previous work experience as a developer is a big plus Energetic, collaborative, and seeking to More ❯

Our client, a multinational software vendor are seeking a Senior Backend Developer to scale a modern, API-first platform used by buyers and suppliers worldwide. You'll work in a collaborative backend team focused on building and maintaining high-performance More ❯

About Orchestrade Orchestrade is the market leading complete cross asset front-to-back trading and risk management platform used by investment banks, hedge funds, asset managers, private banks, energy and utility companies. A trusted technology partner that truly understands and More ❯

years+ experience with systematic trading. Proficiency in Python/Q, be that through personal projects or within a professional environment. Practical experience with C++/Java or any other OOP highly desired. Knowledge of exchange microstructure and low latency trading techniques. Ability to work in a fast-paced fluid environment at the cutting edge of trading and technology within the More ❯

alongside your team Learn and apply new concepts in a practical environment 💼 What We’re Looking For 2+ years of professional Java development experience Strong knowledge of object-oriented programming and version control (Git) Experience with automated testing frameworks (JUnit, TDD) Good documentation and communication skills Enthusiasm for learning and professional growth Bachelor’s degree in Computer More ❯

test, document and identify optimisation opportunities and failure patterns/incidents in the enterprise/reference data application. Requirements: Experience with working with enterprise data Ability to program ( structures, OOP, and TDD) using one or more high level languages, Python Java and C/C++. Experience with working with data systems. More ❯

in translating functional requirements into clear technical specifications and solutions. • Strong documentation skills for technical requirements and custom development specs. • Familiar with Microsoft SQL Server, XML, APIs, and other OOP languages (e.g., C#, Java). Tooling & Standards: • Experienced with DevOps, GitHub, and automated testing tools. • Knowledge of ISO9001 and ISO27001 standards and integrated management systems. Consultancy & Mentoring: • Consultancy experience in More ❯

team and drive real-world AI into production. 🎯 This role is perfect for you if you: ✅ Are a strong software engineer with deep knowledge of data structures, system design, OOP ✅ Have hands-on experience with LLMs , ML/DL frameworks like PyTorch, TensorFlow, LangChain ✅ Know how to deploy, monitor & optimise ML models in real-world systems ✅ Are comfortable with MLOps More ❯

AWS/GCP. Experience with open-source LLMs or Small Language Models (SLMs). Experience with front-end development using vanilla javascript or javascript/typescript frameworks. Experience with OOP and SOLID principles What do we offer? Training and vocational coaching received during the initial employment and throughout your career with our client to accelerate your career in Data Science More ❯

and Osttra trade management systems (Traiana, Trioptima, TradeServe et al). Value add IT skills in Excel VBA (ability to create, edit VBA macros) and leverage any object oriented programming skills in Python. The current business has an existing Trading Operations team in London, and service other global offices and looking for someone with 4 to … Futures and Options. STEM based University Degree, with 1st or 2.1 minimum grade degree. IT Skills - Excel VBA (ability to create, edit VBA macros) and leverage any object oriented programming skills in Python. Strong communication skills with the ability to partner with trading desks, manage complex queries and provide clear resolution. Please do apply early to join More ❯

team, but your suggestions and design ideas will be appreciated and considered Experience working with REST APIs Experience with Design Patterns Strong experience in Object Oriented Programing (OOP), Swift skills and design patterns Experience with Objective-C Willingness to mentor junior developers Exposure to the architecture of high-traffic web platforms. Experience leading projects from a technical standpoint. More ❯

software development efforts, or large-scale IT initiatives Strong understanding and experience with Atlassian tools — Jira, Confluence, JSM, plugins Solid tech background — developer/architect experience is a plus: OOP principles, SOLID, Patterns/antipatterns, Databases, Server administration, TCP/IP stack, Modern technologies stack Excellent stakeholder management and communication skills — able to switch contexts between technical teams and business More ❯

should be based within a commutable distance of Doncaster and willing to travel into the office. To Be Considered: Previous experience in a Research & Development focused role Experience with OOP PHP and MVC Frameworks (ideally Laravel) Experience with Software Optimisations Any experience with AI/Python would be a benefit The company in question is a market leader in the More ❯

Science, Engineering or a related field. Technical fundamentals: Advanced Excel, including VBA macros. Python. Desirable extras: Git, macOS, Intune, SQL, Tableau/Power BI, Django or other web/OOP frameworks; Cisco CCNA certification. Clear communicator, can-do attitude, eager to learn. Work status: Already eligible to work in the UK (visa sponsorship is not available for junior roles). More ❯

corporate layers. What they're looking for: 3+ years’ commercial iOS experience (Swift/SwiftUI) Solid experience building apps that scale, with good performance and UX Strong understanding of OOP, functional programming, and modern design patterns Confident working with REST APIs and GraphQL A proactive mindset and ability to work independently Someone who cares about product quality, not just More ❯

blockers, and maintain clear documentation Help future-proof development with clear, accessible tech documentation What We’re Looking For Shipped Roblox projects with live ops experience Strong Luau + OOP skills and deep knowledge of Roblox Studio, CFrame, UI/UX, and optimization Experience with Roblox multiplayer services (e.g. Datastore, MemoryStoreService) Comfortable with Git and Rojo in a collaborative team More ❯

should be based within a commutable distance of Doncaster and willing to travel into the office. To Be Considered: Previous experience in a Research & Development focused role Experience with OOP PHP and MVC Frameworks (ideally Laravel) Experience with Software Optimisations Any experience with AI/Python would be a benefit The company in question is a market leader in the More ❯