OOP Jobs in London

1 to 25 of 57 OOP Jobs in London

C# Developer

London, South East, England, United Kingdom
Hybrid / WFH Options
FDM Group
trends (especially GenAI and AgenticAI), suppliers, platforms and products Post productions MLOps, Model retaining and Drift monitoring in Azure with knowledge of Microsoft Azure Strong understanding of object-oriented programming and familiarity with front-end technologies like HTML, CSS, React and JavaScript, JSON Strong command of SQL for database management, query optimisation and No SQL databases Experience More ❯
Employment Type: Contractor
Rate: £55,000 - £75,000 per annum
Posted:

React Developer (UI Components)

Bromley, London, United Kingdom
Pontoon
sector, is on the lookout for a talented React Developer to help create and expand their FX Options and Risk frontend application suite. Essential Skills & Qualifications: Proficient in an OOP language such as Java or Python. Strong experience with web technologies, tools, and frameworks, including HTML, CSS, JavaScript, and React. Familiarity with Agile development methodologies (XP, SCRUM, Kanban) and continuous More ❯
Employment Type: Contract
Posted:

React Developer UI Components

Bromley, Kent, England, United Kingdom
Pontoon
sector, is on the lookout for a talented React Developer to help create and expand their FX Options and Risk frontend application suite. Essential Skills & Qualifications: Proficient in an OOP language such as Java or Python. Strong experience with web technologies, tools, and frameworks, including HTML, CSS, JavaScript, and React. Familiarity with Agile development methodologies (XP, SCRUM, Kanban) and continuous More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Graduate Software Engineer - Fully Remote

Romford, London, United Kingdom
Hybrid / WFH Options
Scott Merrick LLP
s technical capabilities. Skills & Experience: Essential: A 1st class degree in Computer Science (or predicted grade). A passion for IT and a strong interest in learning Object-Oriented programming languages (C#, Java, PHP, ASP.NET, C++, CSS, MVC, etc.). Solid understanding of SQL Server and MySQL (writing queries). Familiarity with MS Azure or similar cloud More ❯
Employment Type: Permanent, Work From Home
Salary: £24,000
Posted:

Senior Java Developer

London, South East, England, United Kingdom
Proactive Appointments
with cross-functional teams to define, design, and deliver new features . Troubleshoot and debug complex issues. Required Qualifications Professional Java software development experience. Strong understanding of object-oriented programming and design patterns . Hands-on experience with Spring and Hibernate frameworks. Solid experience with relational databases (MSSQL, Oracle). Proven experience with RESTful API design and More ❯
Employment Type: Contractor
Rate: £600 - £700 per day
Posted:

Senior Software Engineer, CalcGraphs - Vice President

London, United Kingdom
Citigroup Inc
Java frameworks (e.g., Spring, Spring Boot, Quarkus). Experience designing, building, and maintaining large-scale, distributed systems. Experience with RESTful API design and implementation. Strong understanding of object-oriented programming and design patterns. Exposure to NoSQL databases (e.g., MongoDB, Cassandra) is a plus. Exposure to cloud platforms (e.g., AWS, Azure, GCP) and containerization (e.g., Docker, Kubernetes) is More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer

London, United Kingdom
Hybrid / WFH Options
Triad
etc) Proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such as Agile or Scrum. Familiarity with relational databases (e.g., SQL Server, MySQL, PostgreSQL) and ORM frameworks (e.g., Entity Framework). More ❯
Employment Type: Permanent
Salary: £45000 - £55000/annum Company benefits
Posted:

Senior C# Developer

London, United Kingdom
Hybrid / WFH Options
Triad
years proven experience as a C# Developer or similar software development role. Proficiency in C# programming language and .NET framework including .Net Core Strong understanding of object-oriented programming principles. Experience with software development methodologies such as Agile or Scrum. Familiarity with relational databases (e.g., SQL Server, MySQL, PostgreSQL) and ORM frameworks (e.g., Entity Framework). More ❯
Employment Type: Permanent
Salary: £60000 - £70000/annum
Posted:

Global Banking & Markets - KDB Developer - Vice President - London London United Kingdom Vi ...

London, United Kingdom
Hybrid / WFH Options
Goldman Sachs Bank AG
Preferred Qualifications Experience building streaming data processing and ingestion pipelines Experience building distributed data processing systems which handle a high volume of client queries Strong knowledge of object oriented programming, data structures, algorithms and design patterns Prior experience building systems used by multiple technical and non-technical teams Over 6 years' experience in Financial industry About Goldman More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Software Engineer

London, United Kingdom
Tokio Marine HCC
Relevant qualifications and experience i.e. BSc in Computer Science or Engineering, Software Development certifications, etc. Demonstrable experience in configuring and developing complex software solutions Strong understanding of object-oriented programming and test driven development (TDD and BDD) Strong understanding of agile software engineering practices Appetite for continual experimentation & learning Desirable : Experience of AWS or Azure Hands-on More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

C# Developer .Net SQL - Quant Trading

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's More ❯
Employment Type: Full-Time
Salary: £150,000 - £180,000 per annum
Posted:

Python Technical Architect

London, United Kingdom
Hybrid / WFH Options
Onyx-Conseil
relational and NoSQL databases (e.g., PostgreSQL, MongoDB). Hands-on experience with cloud platforms (AWS, Azure, or GCP). Familiarity with containerization (Docker, Kubernetes). Knowledge of design patterns, OOP principles, and clean code practices. Experience with Git, Jenkins, CI/CD pipelines. Strong problem-solving and debugging skills. Excellent communication and stakeholder management skills. Desirable skills/knowledge/ More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Site Reliability Engineer

London, United Kingdom
JAM Recruitment Ltd
in your curiosity, enthusiasm, and problem-solving ability than ticking every box. However, experience in any of the following areas would be advantageous: Software development in web technologies or OOP (e.g., Python, Java, etc.) Database tech: Oracle SQL, PostgreSQL, MongoDB Proficient with Linux/Windows command line (Bash, PowerShell) Monitoring: Grafana, Prometheus, ELK, Splunk Agile working and tooling (e.g., Jira More ❯
Employment Type: Contract
Rate: GBP 500 - 550 Daily
Posted:

C# .Net Full Stack Developer

London, United Kingdom
Adecco
cloud and microservices. Essential Skills & Experience Advanced proficiency in C# and .NET (Windows & Web). Strong experience with SQL Server and relational databases. Knowledge of WPF and object-oriented programming principles. Proven experience in banking or financial services. Excellent communication skills and ability to review code/design critically. Desirable Skills Exposure to .NET Core, Agile delivery More ❯
Employment Type: Contract
Posted:

C# .Net Full Stack Developer

London, South East, England, United Kingdom
Adecco
cloud and microservices. Essential Skills & Experience Advanced proficiency in C# and .NET (Windows & Web). Strong experience with SQL Server and relational databases. Knowledge of WPF and object-oriented programming principles. Proven experience in banking or financial services. Excellent communication skills and ability to review code/design critically. Desirable Skills Exposure to .NET Core, Agile delivery More ❯
Employment Type: Contractor
Rate: Salary negotiable
Posted:

Software Engineer Python

City of London, London, England, United Kingdom
Xpertise Recruitment Ltd
and agility across the team. Essential Skills & Experience: Strong experience in Python (FastAPI desirable). 3+ years of experience in developing complex software solutions. Solid understanding of object-oriented programming and test-driven development (TDD, BDD). Familiarity with agile software engineering practices. Passion for continual learning and experimentation. Desirable Skills: Frontend technologies such as HTML, CSS More ❯
Employment Type: Full-Time
Salary: £65,000 - £75,000 per annum
Posted:

Senior Software Engineer

London, United Kingdom
Visa Inc
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Quantitative Developer

London, United Kingdom
Hybrid / WFH Options
TradingHub Group
the TH's quantitative infrastructure Main skills/competencies Proven financial markets experience, ideally within an investment bank or hedge fund Proficiency with C#, Python or another object-oriented programming language Exceptional mathematical and problem-solving skills Exposure to the fixed-income or commodities asset classes Deep understanding of derivatives and how they are priced (e.g. options More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Backend Software Engineer C# .Net SQL - Hedge Fund

London, South East, England, United Kingdom
Hybrid / WFH Options
Client Server Ltd
or C++ background if happy to use C# going forward) You have a strong knowledge of SQL databases You have a thorough understanding of Computer Science fundamentals such as OOP, Data Structures, Design Patterns, Algorithms You're entrepreneurial with good business acumen, keen to take ownership and lead projects You're collaborative, enjoy problem solving and sharing ideas What's More ❯
Employment Type: Full-Time
Salary: £150,000 - £180,000 per annum
Posted:

Java Developer Kotlin AWS - Trading

London, UK
Hybrid / WFH Options
client server
A-level You have strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech in the stack includes Scala, React, Spring, Oracle, Redis, Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial More ❯
Employment Type: Full-time
Posted:

Java Developer Kotlin AWS - Trading

West London, London, United Kingdom
Hybrid / WFH Options
Client Server
A-level You have strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech in the stack includes Scala, React, Spring, Oracle, Redis, Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial More ❯
Employment Type: Permanent, Work From Home
Salary: £85,000
Posted:

Java Developer Kotlin AWS - Trading

West Kensington, Greater London, UK
Hybrid / WFH Options
Client Server
A-level You have strong Java and Kotlin development experience You have experience with Agile processes and TDD You have a thorough understanding of Computer Science fundamentals such as OOP, Design Patterns, Data Structures, Algorithms Other tech in the stack includes Scala, React, Spring, Oracle, Redis, Kubernetes, Docker and Linux so previous exposure to any of these would be beneficial More ❯
Employment Type: Full-time
Posted:

Cloud Engineer - London - Theodo UK

London, United Kingdom
Theodo
both technical and non-technical stakeholders Beneficial Skills: Experience with AWS services such as Lambda, DynamoDB, API Gateway, Step Functions, AppSync, and Event Bridge AWS Certifications Experience with other OOP languages (Python, Java, Go) Familiarity with containerisation tools (Docker, Kubernetes) Why Join Us? Work in a dynamic, collaborative global team. Opportunities for career growth and development. Competitive salary and benefits More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Data Engineer

South East London, London, United Kingdom
Inspiring Search
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 ❯
Employment Type: Permanent
Salary: £70,000
Posted:

Senior ML Platform Engineer (London) - Artificial Intelligence London, GBR Posted today

London, United Kingdom
Bloomberg L.P
and debug user issues Provide operational and user-facing documentation We are looking for a Senior ML Platform Engineer with: Proven years of experience working with an object-oriented programming language (Python, Go, etc.) Experience designing cloud-native, distributed platforms Strong knowledge of Kubernetes, Argo, and container orchestration technologies Previous experience with modern CI/CD tools More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
OOP
London
10th Percentile
£52,500
25th Percentile
£57,500
Median
£72,500
75th Percentile
£95,000
90th Percentile
£114,500