26 to 50 of 75 OOP Jobs in London

at A-Level (or equivalent) Must have unrestricted right to work in the UK, as we unfortunately cannot provide Visa Sponsorship . Desirable Skills Strong understanding of object-oriented programming and multithreading/concurrency. Experience building real-time, high-throughput systems (ideally in finance or trading). Familiarity with electronic trading platforms, FIX protocol, or market data More ❯

GitHub, GitHub Actions, and CI/CD pipelines. Nice to have: Experience with GCP (BigQuery, Dataflow, Composer, Pub/Sub) or AWS. Familiarity with Snowflake. Knowledge of object-oriented programming (Kotlin, Java, or C#). Retail data experience (sales, inventory, or related datasets). What would make you a great fit: Collaboration: You believe the best results More ❯

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 ❯

with real business value Key technical areas include keeping to 12-factor principles, building highly-scalable, highly-available, cloud-native applications on AWS within a microservices architecture. Object-oriented programming forms the bulk of our codebase, currently in Java (11+), and ideally Spring Boot. You will be working with SQL and large SQL databases, Docker, Kubernetes, OpenAPI More ❯

equivalent (3+ years of professional software development experience), or Master's Degree (2+ years post-degree experience) Hands-on experience in software development using Java or similar object-oriented programming languages, or Scala or Kotlin or similar functional languages Proven experience building and operating scalable distributed systems and services within AWS cloud infrastructure or similar technologies. Designed More ❯

some strategic guidance on digital transformation projects, while contributing to internal technical and process improvement initiatives. Responsibilities Fundamental understanding and ability to utilize business process driven design, object oriented programming, data models, and service oriented enterprise architecture/technology stacks to translate functional business use cases into scalable and maintainable technical solutions that are aligned with More ❯

databases Deploy features via CI/CD workflows into production Contribute to architecture for local and cloud deployment What we’re looking for: Strong skills in Python (3.11+) and OOP principles Experience with cloud architecture (AWS) and containerization Hands-on knowledge of SQL databases and ORM frameworks Familiarity with Agile workflows, GitHub, Jira, and modern CI/CD practices A More ❯

databases Deploy features via CI/CD workflows into production Contribute to architecture for local and cloud deployment What we’re looking for: Strong skills in Python (3.11+) and OOP principles Experience with cloud architecture (AWS) and containerization Hands-on knowledge of SQL databases and ORM frameworks Familiarity with Agile workflows, GitHub, Jira, and modern CI/CD practices A More ❯

databases Deploy features via CI/CD workflows into production Contribute to architecture for local and cloud deployment What we’re looking for: Strong skills in Python (3.11+) and OOP principles Experience with cloud architecture (AWS) and containerization Hands-on knowledge of SQL databases and ORM frameworks Familiarity with Agile workflows, GitHub, Jira, and modern CI/CD practices A More ❯

databases Deploy features via CI/CD workflows into production Contribute to architecture for local and cloud deployment What we’re looking for: Strong skills in Python (3.11+) and OOP principles Experience with cloud architecture (AWS) and containerization Hands-on knowledge of SQL databases and ORM frameworks Familiarity with Agile workflows, GitHub, Jira, and modern CI/CD practices A More ❯

related technical field. 8+ years of hands-on software development experience, including large-scale backend systems or platform engineering. Expert in Python with a strong understanding of object-oriented programming, testing frameworks, and automation libraries. Experience building or validating platform infrastructure, with hands-on knowledge of CI/CD systems, GitHub Actions, Jenkins, or similar tools. Solid 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 ❯

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 ❯

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 ❯

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 ❯

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 ❯

bonus earning potential. Location/WFH: You'll join the team in Central London with flexibility to work from home twice a week. About you: You have strong backend OOP, multithreaded software engineering experience (e.g. C++, Java, Python) You have commercial Rust development experience You have experience of working on high throughput, low latency trading systems You achieved a 2.1 More ❯

bonus earning potential. Location/WFH: You'll join the team in Central London with flexibility to work from home twice a week. About you: You have strong backend OOP, multithreaded software engineering experience (e.g. C++, Java, Python) You have commercial Rust development experience You have experience of working on high throughput, low latency trading systems You achieved a 2.1 More ❯

development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it More ❯

week with flexibility to work from home the other two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding More ❯

development You have a strong knowledge of databases (SQL or Oracle) You're comfortable with JavaScript/React You have a thorough knowledge of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms You are collaborative with excellent communication and stakeholder management skills You are degree educated in Computer Science or similar technical discipline What's in it More ❯

week with flexibility to work from home the other two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding More ❯

week with flexibility to work from home the other two days. About you: You have a strong knowledge of software engineering best practices and Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have expertise with React and strong TypeScript skills You have experience with data visualisation and have worked on complex systems You have a good understanding More ❯

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 ❯

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 ❯