16 to 40 of 52 OOP Jobs in London

java software support/Production support

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£50,000 - £60,000 per annum
Experience supporting trading systems or desks at a large investment bank. SQL proficiency for rapid data validation and incident triage. Experience with object-oriented programming and microservices-based Java/SOA environments. Monitoring/alerting setup and tuning (e.g., Prometheus, Grafana, Kibana, PagerDuty). Knowledge of Fixed ...

L3 Software Support/Application Support Consultant

Hiring Organisation
Hirexa Solutions UK
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£60,000 per annum
Experience supporting trading systems or desks at a large investment bank. SQL proficiency for rapid data validation and incident triage. Experience with object-oriented programming and microservices-based Java/SOA environments. Monitoring/alerting setup and tuning (e.g., Prometheus, Grafana, Kibana, PagerDuty). Knowledge of Fixed ...

Senior Software Engineer

Hiring Organisation
intro
Location
London Area, United Kingdom
Software Engineer to take a key role in building their complex backend systems. The ideal candidate will have a strong background in Object Oriented Programming with at least 1 year commercially developing in Golang, and designing/implementing scalable, high performance services. The role will involve working ...

API Automation Engineer

Hiring Organisation
Impellam Group
Location
City of London, London, United Kingdom
Java Java library and framework: Lombok, Spring Boot Stub testing experience: yaml, wiremock or Mockito, SOAP API testing Programming languages experience in OOP: Java or C# tools used: Cucumber Gherkin, Postman (Bruno), Junit: CI/CD integration with Gitlab/Jenkins Git version control: Gitlab/GitHub experience ...

Senior C# Developer - Head of Core Platform | Hedge Fund | London

Hiring Organisation
Undisclosed
Location
City of London, London, United Kingdom
experience in: C# and .NET (essential for this role) Python within quant or data environments The client will also consider exceptional engineers from other OOP backgrounds such as C++ , Java , or Go Familiarity with UI technologies such as WinForms, WPF, Blazor Hybrid, and Blazor Web Leadership & Approach Experience working ...

Hedge Fund - Senior C++ Quant Developer - Equities - Linux - Python - Data/Algos/Low latency

Hiring Organisation
Scope AT Limited
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Front Office, financial services environment as a senior contributor 10+ years cumulative, professional experience Strong background in data structures, algorithms, and object-oriented programming in C++ Permanent role - Central London based - 5 days a week in the office By applying to this job you are sending ...

Technical Business Analyst

Hiring Organisation
Durlston Partners
Location
London Area, United Kingdom
skills (customer-facing role) Ability to work effectively with remote, international teams Positive attitude and growth mindset Demonstrated knowledge and experience of Object-Oriented Programming is essential, preferably in C# or similar Bonus Points: Experience with Interest Rates, Fixed Income, FX, or Accounting Why You'll Love ...

Junior Python Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
data processing, transformation, and automated workflows. * Exposure to supporting or maintaining systems, with a willingness to learn and take ownership. * Familiarity with object-oriented programming principles. * Strong problem-solving skills and attention to detail. * Interest in AI tools and emerging technologies is advantageous. * Ability to learn quickly ...

Mid-Senior Ruby on Rails Engineer (B2B SaaS | Hybrid | UK)

Hiring Organisation
Transreport
Location
London Area, United Kingdom
ensuring high availability and rapid incident resolution. Requirements Must Haves 4+ years of professional experience with Ruby on Rails. Strong understanding of object-oriented programming and Rails architecture Extensive experience with PostgreSQL, including performance tuning and complex queries. Experience with background job processing using Sidekiq and Redis. ...

Java Software Engineer – Quant Hedge Fund (London, Hybrid)

Hiring Organisation
Winston Fox
Location
City of London, London, United Kingdom
experience. The successful applicant should have exposure to modern software engineering techniques such as CI/CD as well as excellent Computer Science Fundamentals, OOP, Concurrency, and Java Generics. Excellent communication skills are also extremely important for the team, and a strong academic background in a numerate discipline, especially Computing ...

Python Developer

Hiring Organisation
Robert Half
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
Python/SQL reporting framework. The AI enablement Engineer will have experience with the following technologies/tools: Docker, Postgres, REST APIs, SFTP, Websockets OOP + Asynchronous Design Patterns PowerQuery/DAX/M Industry standard libraries used in software development within finance (pandas, numpy, scipy etc) MS Graph * Experience ...

C++ Team Lead

Hiring Organisation
REC SOLUTIONS LIMITED
Location
City of London, London, United Kingdom
Employment Type
Permanent, Work From Home
Software Development 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 ...

Senior Web Application Developer ASP.NET MVC 5, C#, & React

Hiring Organisation
PCR Digital
Location
Hammersmith, London, United Kingdom
Employment Type
Contract
Contract Rate
£425 - £538/day Inside IR35 to Umbrella
ecommerce) with Minimum 8 years of Web application development experience consisting of strong C#, ASP.NET MVC 5, and React. Strong knowledge of Object-Oriented Programming, SOLID principles, common design patterns and RESTful API design and integration (experience with SOAP WebServices and XML/XPat) also required. … C#, ASP.NET MVC 5, SQL Server, Entity Framework, and React experience desirable to have HTML5, CSS3, JavaScript, jQuery. * Strong knowledge of Object-Oriented Programming, SOLID principles, and common design patterns. * Experienced in RESTful API design and integration; experience with SOAP WebServices and XML/XPath. * Skilled ...

AI Enablement Engineer

Hiring Organisation
Robert Half Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Python/SQL reporting framework. The AI enablement Engineer will have experience with the following technologies/tools: Docker, Postgres, REST APIs, SFTP, Websockets OOP + Asynchronous Design Patterns PowerQuery/DAX/M Industry standard libraries used in software development within finance (pandas, numpy, scipy etc) MS Graph * Experience ...

Full Stack Developer .NET React

Hiring Organisation
Young's Employment Services Ltd
Location
West London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£80,000
standups, sprint reviews, and PR reviews via Azure DevOps Boards Key Skills required: 3-6 years development experience C#/.NET 8 upwards strong OOP, async/await, nullable reference types, records Blazor (Server and WASM) component lifecycle, state management, SignalR integration React 18+/TypeScript hooks, context, React Query ...

Data Engineer

Hiring Organisation
Method Resourcing
Location
London Area, United Kingdom
understanding of data modelling, database design, governance, and data quality Nice-to-have Terraform or other Infrastructure-as-Code experience Python, Scala, or other OOP scripting languages Automated unit testing experience Please get in touch today to find out more. #followthemethod ...

Senior Python Developer

Hiring Organisation
Crisil
Location
London Area, United Kingdom
perform the work. As the successful applicant you will be responsible for supporting modern agile software development methods, including educating & mentoring less experienced OOP team members. Overall the work will be flexible based on client requirements. Skills required- Excellent hands-on & leading application development projects with Python Exposure in developing ...

C++ Developer

Hiring Organisation
Spencer Rose Ltd
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 55,000 - 75,000 Annual
working with C++ (flexible for strong candidates) Solid understanding of modern C++ (C+/14/17) Good grounding in core programming concepts (OOP, memory management, STL, etc.) Some experience working in a Windows environment (this is the primary environment used) Experience with or exposure to AWS/cloud ...

Mobile Engineer React Native - FinTech

Hiring Organisation
Client Server
Location
East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£85,000
/or Android You have experience of working on highly scalable systems You have a strong knowledge of Computer Science fundamentals such as OOP, Data Structures, Design Patterns You have strong analysis and problem solving skills alongside organisation and planning abilities You have business acumen and advanced communication/stakeholder ...

Senior Full stack engineer

Hiring Organisation
Pynea
Location
Greater London, England, United Kingdom
view on how AI should reshape the engineering workflow, raising speed and quality without sacrificing correctness. Must-haves NodeJS, GraphQL (NestJS), PostgresSQL Data structures OOP principles Understanding of complexity principles and correct approaches Experience with AI and LLMs (including but not limited to Gemini) Strong analytical and problem-solving skills ...

Senior Solutions Engineer

Hiring Organisation
DomainTools
Location
London, UK
drive conversations based on product value rather than only feature functionality. Working knowledge or recent experience with scripting languages (basic authoring), modern object oriented programming languages (reading, not authoring), databases, and analytical tools. Experience communicating effectively with customer engineers about a product’s technical capabilities, including ...

Software Engineer

Hiring Organisation
Information Tech Consultants
Location
Greater London, England, United Kingdom
structures and algorithms effectively Ensure performance, scalability, and reliability of applications Required Skills Strong proficiency in C++ programming Good understanding of Object-Oriented Programming (OOP) concepts Knowledge of Data Structures and Algorithms (DSA) Familiarity with STL (Standard Template Library) Understanding of memory management and pointers Experience ...

Software Engineer

Hiring Organisation
DevSecAI
Location
London Area, United Kingdom
systems Proficiency in Back-End Web Development and Software Development tools and methodologies Solid experience with Programming languages and paradigms, including Object-Oriented Programming (OOP) Knowledge of DevSecOps concepts, security best practices, and compliance frameworks is highly desirable Familiarity with CI/CD pipelines and their ...

Junior AI Developer

Hiring Organisation
ITOL Recruit
Location
East London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...

Junior AI Developer

Hiring Organisation
ITOL Recruit
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £45,000 per annum
Jupyter Notebooks and VS Code to develop AI systems. Step 4 – Python Programming Master Python, covering everything from the basics to object-oriented programming (OOP). Step 5 – Python Streamlit Project Apply your Python skills by building a car price prediction app using Python and Streamlit. ...