251 to 275 of 691 OO Jobs in England

.Net Developer (Umbraco) (Permanent)

Location
Greater London, England, United Kingdom
scale systems throughout the product lifecycle. A well-organized team player, able to manage multiple tasks and priorities in parallel. Strong understanding of Object Oriented design, SOLID principles and design patterns. C#, .NET, RAZOR, MVC, REST API. Experience in Git or other DVCS. Continuous Integration; Cloud Services (TeamCity ...

Senior Full Stack Developer (Kotlin, React) – Banking – London

Location
Greater London, England, United Kingdom
train TypeScript and ReactJS with experience using a JVM language on the server side (10+ years of professional software development) Strong grounding in Object‐Oriented and/or Functional programming concepts Proven use of XP/agile practices: TDD, acceptance testing, pair programming, continuous integration Experience applying iterative ...

Software Engineer II - Java, AWS

Location
Christchurch, England, United Kingdom
Security Emerging knowledge of software applications and technical processes within a technical discipline (e.g., cloud, artificial intelligence, machine learning, mobile, etc.) Proficiency in Object oriented concepts, Design Patterns, Java, Spring, is essential Preferred qualifications, capabilities, and skills Exposure to cloud technologies and building cloud native applications Understanding ...

Software Engineer

Location
Greater London, England, United Kingdom
modern programming language — examples include Rust, Elixir, Python, C, Java, F#, Haskell or similar. Strong foundations in software design, including both functional and object‐oriented approaches. Experience designing and building concurrent, parallel or distributed systems. Experience working with a major cloud platform such as AWS, Google Cloud ...

Java / Python Developer

Location
Greater London, England, United Kingdom
meeting Firm's regulatory obligations What you'll bring to the role: 6+ hands‐on experience with Java, Python, Spring, RDBMS. Strong object oriented design and development skills, data‐structures and algorithms, and design patterns. Excellent analytical ability. Strong experience with relational databases logical modelling. Strength in querying ...

Backend Java Developer (Python)

Hiring Organisation
Methods Consulting
Location
London, UK
Employment Type
Full-time
processes required for meeting Firm's regulatory obligationsWhat you'll bring to the role:6+ hands-on experience with Java, Python, Spring, RDBMS.Strong object oriented design and development skills, data-structures and algorithms, and design patterns. Excellent analytical ability. Strong experience with relational databases logical modelling. Strength ...

C++/Python Quantitative Developer - Cross Asset XVA and Capital Analytics (Vice President)

Location
Greater London, England, United Kingdom
leveraging a wide variety of mathematical and computer science methods and tools including hardware acceleration, advanced calculus, C++ including STL, C#, .NET, Java, object oriented software design, Python, kdb, Structured Query Language (SQL), mathematical finance/programming and statistics and probability Develop pricing models using numerical techniques ...

C++/Python Quantitative Developer - Cross Asset XVA and Capital Analytics (Vice President)

Hiring Organisation
Citigroup
Location
London, UK
Employment Type
Full-time
leveraging a wide variety of mathematical and computer science methods and tools including hardware acceleration, advanced calculus, C++ including STL, C#, .NET, Java, object oriented software design, Python, kdb, Structured Query Language (SQL), mathematical finance/programming and statistics and probabilityDevelop pricing models using numerical techniques for valuation ...

Software Engineer

Location
Heysham, England, United Kingdom
usually work with Python, TypeScript, C# & C++, often alongside Vue.js. Experience writing well‐structured code for complex systems, including hands‐on experience of object‐oriented programming. Solid understanding of software engineering fundamentals: modular design and interfacing code structure (separation of concerns etc.) debugging and testing strategies Ability ...

Senior Software Engineer - Risk Valuation Platform

Location
Greater London, England, United Kingdom
product department. You'll need to have: Professional experience with financial markets, derivatives pricing, or risk calculations Commercial experience building products in an object oriented programming language A passion for software engineering and building robust systems that can be evolved over time A desire to own the software ...

Contract Senior Java Developer - Data/Marketmaking

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
PostgreSQL + Git, CI/CD, logging/monitoringWhat they want:10+ years of experience building production systems (or equivalent ability)Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing)Some UI developmentComfortable with SQL/PostgreSQLSome Python experience (enough to manage and improve existing ETL/ingestion ...

Contract Senior Java Developer - Data

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
PostgreSQL + Git, CI/CD, logging/monitoringWhat they want:10+ years of experience building production systems (or equivalent ability)Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing)Some UI developmentComfortable with SQL/PostgreSQLSome Python experience (enough to manage and improve existing ETL/ingestion ...

Mid Level Java Software Engineer – Data Engineering

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 60 K
+ Git, CI/CD, logging/monitoringWhat they want:2–5 years of experience building production systems (or equivalent ability)Strong Java fundamentals (OO design, APIs/services, concurrency basics, testing)Some UI developmentComfortable with SQL/PostgreSQLSome Python experience (enough to manage and improve existing ETL/ingestion ...

Java Developer

Location
Greater London, England, United Kingdom
performance Produce clear technical and operational documentation Must‐Have Skills Strong hands‐on experience with Java and Spring Boot Solid software engineering fundamentals (OO design, testing, debugging) Experience working in agile development environments Working knowledge of CI/CD pipelines and DevOps practices Exposure to cloud platforms (GCP preferred; others ...

Professional Services Consultant

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
Must have:§3 – 5 years commercial experience §Experience of Application support or Implementation§A technical, mathematic or scientific degree§SQL §Ideally Ability to read OO code§Ideally C++, C#, Java or XML§Windows ServerThis role suits a consultant with strong analytical and problem solving skills, experience with Window Server technologies ...

Senior Software Developer – Algo trading

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
future this is an opportunity to experience trading infrastructure in a small business.My client is based in LondonC# Server Side, Multiuthreading, C++. , OO Development Developer C# C++ SQL SQL 2008 Quant Trader Bank C# winforms ...

Software Engineer II - Low-Latency Java and Kafka

Location
Bournemouth, England, United Kingdom
qualifications, capabilities, and skills Formal training or certification on Java concepts and proficient applied experience. Understanding of Java 17+ fundamentals and frameworks (Spring Boot), OO programming paradigms, multi-threading, messaging technologies and computer networks Experience with modern testing tools (JUnit, Mockito, Spring Test Framework) Experience using and designing schemas/ ...

Lead Software Engineer (UI) â Digital Markets Execution Technology (DMET), Execute

Location
Greater London, England, United Kingdom
delivering real‐time or data‐intensive user experiences Demonstrated technical leadership in setting standards, leading designs, and mentoring teams Solid software engineering fundamentals, including OO/design patterns, debugging, and documentation Familiarity with agentic development approaches across the software development lifecycle Strong communication skills and ability to work effectively ...

Software Engineer III - Low-Latency Java and Kafka

Location
Bournemouth, England, United Kingdom
qualifications, capabilities, and skills Formal training or certification on Java concepts and proficient applied experience. Excellent understanding of Java fundamentals and frameworks (Spring Boot), OO programming paradigms, multi-threading, messaging technologies and computer networks. Experience in building high-performance, latency-sensitive Java applications. Experience in maintaining and troubleshooting software running ...

Lead Software Engineer (UI) — Digital Markets Execution Technology (DMET), Execute

Location
Greater London, England, United Kingdom
delivering real-time or data-intensive user experiences Demonstrated technical leadership in setting standards, leading designs, and mentoring teams Solid software engineering fundamentals, including OO/design patterns, debugging, and documentation Familiarity with agentic development approaches across the software development lifecycle Strong communication skills and ability to work effectively ...

Software Engineer II - Low-Latency Java and Kafka

Location
Bournemouth, England, United Kingdom
qualifications, capabilities, and skills Formal training or certification on Java concepts and proficient applied experience. Understanding of Java 17+ fundamentals and frameworks (Spring Boot), OO programming paradigms, multi-threading, messaging technologies and computer networks Experience with modern testing tools (JUnit, Mockito, Spring Test Framework) Experience using and designing schemas/ ...

Lead Software Engineer

Hiring Organisation
Hackajob Ltd
Location
South West London, London, United Kingdom
Employment Type
Permanent
delivering real-time or data-intensive user experiences Demonstrated technical leadership in setting standards, leading designs, and mentoring teams Solid software engineering fundamentals, including OO/design patterns, debugging, and documentation Familiarity with agentic development approaches across the software development lifecycle Strong communication skills and ability to work effectively ...

Lead Software Engineer (UI) — Digital Markets Execution Technology (DMET), Execute

Hiring Organisation
JP Morgan Chase
Location
London, UK
Employment Type
Full-time
pipelinesExperience delivering real-time or data-intensive user experiencesDemonstrated technical leadership in setting standards, leading designs, and mentoring teamsSolid software engineering fundamentals, including OO/design patterns, debugging, and documentationFamiliarity with agentic development approaches across the software development lifecycleStrong communication skills and ability to work effectively in global, cross-functional ...

Lead Software Engineer - Java

Hiring Organisation
JP Morgan Chase
Location
Bournemouth, Dorset, UK
Employment Type
Full-time
skillsFormal training or certification on enterprise software development concepts and advanced applied experience. Excellent understanding of Java 17+ fundamentals and frameworks (e.g. Spring Boot), OO programming paradigms, multi-threading, messaging technologies, and computer networks. Strong experience of producing test cases and using automated testing frameworks which support validation of both ...

Graduate Software Engineer C

Hiring Organisation
WHD
Location
Maidenhead, Royal Borough of Windsor and Maidenhead, Berkshire, United Kingdom
Employment Type
Permanent
Salary
£35000 - £36000/annum
development; or an equivalent combination of education and experience (including internships, placements or personal projects). A solid grasp of computer science fundamentals: object-oriented programming , data structures and algorithms , and common design patterns . Familiarity with one or more of the following: C#/.NET, React, TypeScript … JavaScript, SQL , or another object-oriented language. Exposure to relational databases, web development, Git, Visual Studio, or Azure DevOps/Jira would be an advantage but is not required. An understanding of the software development lifecycle and Agile ways of working. Curiosity and a genuine desire to learn ...