26 to 50 of 64 OOP Jobs in London

BPM Metastorm Developer

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£416 - £490 per day
possess: A solid understanding of BPM technology (Metastorm/Appian/Camunda/Flowable). Proficiency in MS .NET Framework environments and object-oriented programming concepts. A quality-oriented mindset coupled with self-motivation. Desirable Skills: BPM development experience. Web application development skills. Familiarity with DevOps ...

Senior Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
team members Requirements Proven financial markets experience, ideally within an investment bank or pricing-related firm Proficiency with C#, Python or another object-oriented programming language Evidence of exceptional mathematical and analytical skills A clear understanding of market risk, preferably for fixed‐income Good knowledge of derivatives ...

Senior Software Engineer / Principal Software Engineer - C++, Python

Hiring Organisation
N P Associates
Location
City of London, London, England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £140,000 per annum
Principal Software 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 ...

Quantitative Developer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Bring: 5+ years of experience in a high‐impact, production environment as a software engineer Strong computer science fundamentals - data structures, algorithms, OOP, threading, multiprocessing, etc. Clean and concise coding style Solid experience with Python Experience working in Linux environment Experience building distributed or data intensive systems ...

C# .Net Developer (WPF, Winforms)

Hiring Organisation
Pontoon
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£416 - £490 per day
about technology and its potential to transform our industry. You should have: Proven experience in C# and .Net development. Strong understanding of object-oriented programming principles. Familiarity with databases (SQL Server, Oracle) and web services (RESTful APIs). Proven WinForms/WPF experience Experience support setting ...

C# .Net Developer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£416 - £490/day
about technology and its potential to transform our industry. You should have: Proven experience in C# and .Net development. Strong understanding of object-oriented programming principles. Familiarity with databases (SQL Server, Oracle) and web services (RESTful APIs). Proven WinForms/WPF experience Experience support setting ...

Senior Product Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
software testing, evaluation frameworks, and quality assurance In‐depth understanding of modern software design principles (microservices, event‐driven architectures, domain‐driven design, objectoriented programming, test‐driven development) In‐depth understanding of modern software development lifecycle (CI/CD, IaC, containerisation) Practical experience with cloud engineering (preference ...

Solution Architect - Agentforce Revenue Management (ARM)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
required; Billing Specialist, Advanced Billing Specialist, Sales/Service/Experience Cloud Consultant, Platform App Builder, MuleSoft preferred). Strong understanding of object-oriented programming language 1+ year experience with Agentforce Consulting or enterprise implementation experience Familiarity with BI tools and analytics for revenue metrics. Experience working ...

Senior Software Engineer / Reliability Engineering - Real-time Data

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
traditional SRE team. We engineer reliability through software, building solutions that automate operations and improve system resilience by design. Experience with an object-oriented programming language (preferably Python or C++) Strong focus on building reliable, observable distributed systems Experience working with SLOs, SLIs, and production reliability metrics ...

Senior Software Engineer, Trading Platform GUI

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
influence the design and architecture of a growing system. Requirements Strong software engineering background Strong experience in JavaScript/TypeScript or other objectoriented programming Experience in performance tuning data‐intensive systems Comfortable with ownership of a significantly large and complex codebase Desirable skills Experience with refactoring ...

Senior Software Engineer / Reliability Engineering - Real-time Data

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
traditional SRE team. We engineer reliability through software, building solutions that automate operations and improve system resilience by design. Experience with an objectoriented programming language (preferably Python or C++) Strong focus on building reliable, observable distributed systems Experience working with SLOs, SLIs, and production reliability metrics ...

Backend Software Engineer (Python)

Hiring Organisation
The Emerald Group Ltd, Search and Selection
Location
City of London, London, United Kingdom
performance bottlenecks involving 4GB+ datasets. Architectural Input: Taking new features from conception to deployment Production-Grade Python: Apply software engineering best practices including OOP, unit testing, and CI/CD. Mathematical/Financial Logic: Translating complex analytical, mathematical, or financial logic into reusable, production-grade software tools. What ...

Python Developer | Front Office | Greenfield Energy Trading | London, Hybrid | £650/Day Inside IR35

Hiring Organisation
VirtueTech Recruitment Group
Location
City of London, London, United Kingdom
problems into Technical Solutions. Key Responsibilities: Engineering high-quality backend services using core Python, developing software from scratch rather than simple scripting (experience with OOP is important) Working closely with Front Office teams to gather requirements and deliver robust, well-architected solutions Azure knowledge is a big plus Solid communication ...

Senior Real-Time Data Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
work closely with various teams to improve system reliability and performance under demanding conditions. The ideal candidate has strong experience in object-oriented programming, especially in Python or C++, and a deep focus on automation and reliability engineering. #J-18808-Ljbffr ...

Senior Real-Time Data Reliability Engineer

Hiring Organisation
Jobleads-UK
Location
City Of London, England, United Kingdom
time data platform. The role focuses on engineering reliability through software, designing scalable and fault-tolerant systems. Candidates should have experience with object-oriented programming (preferably Python or C++) and strong skills in distributed systems and automation. This position provides the opportunity to solve complex problems that ...

Ruby Developer

Hiring Organisation
Proactive Appointments
Location
London, United Kingdom
Employment Type
Permanent
Salary
GBP 70,000 - 80,000 Annual
cloud services, and containerised deployments, we'd love to hear from you. Key Skills 4+ years' experience with Ruby on Rails Strong understanding of OOP & Rails architecture Extensive experience with PostgreSQL (performance tuning, complex queries) Background job processing with Sidekiq & Redis Expertise in RESTful APIs , JSON, JWT, SSO Experience with ...

Senior Lead Engineer, Post Trade (Blockchain)

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
Cucumber, Gherkin, PACT, and Test Containers.* Working knowledge of event/message brokers such as Kafka and MQ.Advanced Java* Strong experience in Object-Oriented Programming (OOP).* Advanced knowledge of Java 17+ features and practical experience with Spring Boot.* Skilled in developing RESTful services, including REST design ...

🌳 URGENT: x3 Tech Leads (API Platform) 🌳 GOLANG/PHP | APIs | Vue.js | Fully Remote (UK)- 85k + Bonus | Series A Startup

Hiring Organisation
Areti Group | B Corp™
Location
City of London, London, United Kingdom
hands-on/30% leadership) ✔️ High-impact API-first architecture work ✔️ Real ownership — architecture, standards & delivery ✔️ Senior, collaborative engineering culture ✔️ Learn new tech — strong OOP matters more than ticking every box 🛠️ Tech Stack Backend: GOLANG/PHP (Symfony), MySQL Frontend: Vue.js Cloud: AWS, Kubernetes CI/CD: GitHub Actions 🎯 What ...

🌳 URGENT: x3 Tech Leads (API Platform) 🌳 GOLANG/PHP | APIs | Vue.js | Fully Remote (UK)- 85k + Bonus | Series A Startup

Hiring Organisation
Areti Group | B Corp™
Location
East London, London, United Kingdom
hands-on/30% leadership) ✔️ High-impact API-first architecture work ✔️ Real ownership — architecture, standards & delivery ✔️ Senior, collaborative engineering culture ✔️ Learn new tech — strong OOP matters more than ticking every box 🛠️ Tech Stack Backend: GOLANG/PHP (Symfony), MySQL Frontend: Vue.js Cloud: AWS, Kubernetes CI/CD: GitHub Actions 🎯 What ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
This role is for one of the Weekday's clients Min Experience: 6 years Location: London JobType: full-time We are seeking a highly skilled and experienced Senior Software Engineer with deep expertise in Python ...

Automation Application Developer

Hiring Organisation
Pontoon
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £415/day
Adecco is an employment consultancy. We put expertise, energy, and enthusiasm into improving everyone's chance of being part of the workplace. We respect and appreciate people of all ethnicities, generations, religious beliefs, sexual orientations ...

Senior Software Development Engineer

Hiring Organisation
Clearwater Analytics
Location
City of London, London, United Kingdom
numerical routines is a strong plus. Experience in the financial domain is a plus, although not required. Strong command of a typed, object-oriented programming language, with an appreciation for system design, API boundaries, and clean integration patterns. Deep knowledge of software methodologies, tools, and common architectural … Education and Experience Degree in Computer Science, Mathematics, or a related field. 2–10+ years of software development experience using Python or any other OOP language. We encourage candidates at all to apply — the role and level of responsibility will be shaped to fit your experience. Demonstrated experience applying mathematical ...

Senior Software Engineer

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
**Job Description Summary** This role of Senior Software Engineer is within the LSEG RISK Intelligence Technology group. The group is responsible for the development of the technology platforms supporting key products including Connected Risk, World ...

Software Engineer, Modelling (Mid/ Senior) in London - Runna

Hiring Organisation
Jobleads-UK
Location
Greater London, England, United Kingdom
We're putting together a talented team to build the #1 training platform for Runners We help everyday runners become outstanding by providing world-class training, coaching and community for everyone, whether you're improving ...

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. ...