101 to 125 of 409 OO Jobs in London

Actuarial Engineer

Location
City Of London, England, United Kingdom
data analytics topics 3+ years’ experience in actuarial/modelling/software development Sound proficiency in a .NET language, C# preferred. Solid object-oriented programming skills Understanding of performance and scalability considerations Highly developed conceptual, analytical, and innovative problem-solving abilities Ability to work effectively and collaboratively with ...

Data Engineer

Hiring Organisation
Tiro Partners Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £90,000 per annum
Degree in Computer Science, Engineering, or equivalent practical experience. Strong experience with relational databases and SQL (PostgreSQL preferred). Excellent Python programming and object-oriented development skills. Experience designing data models for both operational and analytical systems. Strong debugging, troubleshooting, and performance tuning capabilities. Experience using ...

Senior Java Developer

Location
Greater London, England, United Kingdom
Java with 2-3 years of professional experience in software development. Experience with frameworks such as Spring or Hibernate. Strong understanding of object-oriented programming principles. Familiarity with front-end technologies like HTML, CSS, and JavaScript. Experience with version control systems such as Git. Ability to work collaboratively ...

Forward Deployed Engineer

Hiring Organisation
C3 IoT
Location
London, United Kingdom
Salary
£ 80 K
software.QualificationsBachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM), or a comparable area of study.2+ years of professional software development experience with object-oriented programming languages.Strong verbal and written communication skills; ability to work effectively on a cross-functional team.Analytical and problem-solving abilities.Organizational skills and attention ...

Forward Deployed Engineer

Hiring Organisation
C3 IoT
Location
London, UK
Employment Type
Full-time
QualificationsBachelor's degree in Science, Technology, Engineering, or Mathematics (STEM), or a comparable area of study.2+ years of professional software development experience with object-oriented programming languages. Strong verbal and written communication skills; ability to work effectively on a cross-functional team. Analytical and problem-solving abilities. Organizational ...

Automation Test Engineer – Selenium Java Python- Wimbledon

Hiring Organisation
Quant Capital
Location
London, United Kingdom
Salary
£ 70 K
frameworks like Pytest, TestNG or Junit.Experience in developing automated test scripts for Restful API’s.Strong understanding of computer science fundamentals, programming practices and Object-Oriented principles.Excellent working knowledge on source code repositories, branching and merging strategies using Git and GitHub/Bitbucket.Strong knowledge of automated build and deployment ...

Automation Test Engineer - Selenium Java Python- Wimbledon

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
like Pytest, TestNG or Junit. Experience in developing automated test scripts for Restful API's.Strong understanding of computer science fundamentals, programming practices and Object-Oriented principles. Excellent working knowledge on source code repositories, branching and merging strategies using Git and GitHub/Bitbucket. Strong knowledge of automated build ...

Senior Software Engineer

Hiring Organisation
Holt Executive
Location
London, United Kingdom
Employment Type
Permanent
Strong understanding of the full software development lifecycle. Experience producing high-quality, maintainable, and reusable software within a collaborative engineering environment. Understanding of object-oriented analysis, design principles, and common design patterns. Strong communication skills with the ability to collaborate effectively across technical and non-technical teams. Awareness ...

Software Engineer

Location
Greater London, England, United Kingdom
pipelines that package software into deployable Docker artifacts. The Experience You'll Bring Development & Tech: Python, Microservices, REST APIs, FastAPI, Flask, Asynchronous Programming, Object-Oriented Programming (OOP), Test-Driven Development (TDD). DevOps & Deployment: Docker, Docker Compose, Multi-Stage Builds, Kubernetes, K3s, Edge Computing, CI/CD Pipelines ...

Lead Back-End Developer - Java

Location
Greater London, England, United Kingdom
e.g. Flink, Kafka Streams, Esper) to derive insights from continuous event streams Good knowledge of design patterns and experience in implementing them in object-oriented fashion Experience designing fault-tolerant, multi-region deployments in cloud environments is a plus Familiarity with recommendation algorithms, ranking, personalization, or ML integration ...

Senior QA Manager

Hiring Organisation
Cboe Exchange
Location
London, United Kingdom
Salary
£ 120 K
development or scripting experience or a working knowledge of another scripting or programming language and a willingness to learn Python Strong experience in object-oriented design and programming techniques Understanding of database platforms such as PostreSQL (preferred). A working knowledge of SQL is necessary. Experience with version ...

Senior Software Engineer - Data Infrastructure

Hiring Organisation
Woven by Toyota
Location
London, United Kingdom
Salary
£ 70 K
engineers in their day to day workDesign the long term strategy for several of our productsMinimum Qualifications:Extensive experience in Python (or another object-oriented language).Experience building reliable, distributed applications for Data Processing or similar areas.Working with RPC protocols such as gRPC/protobuf.Hands-on experience developing ...

Python Software Engineer III

Hiring Organisation
JP Morgan Chase
Location
London, United Kingdom
Salary
£ 100 K
inputs/outputs, and adherence to resiliency and security expectationsPreferred qualifications, capabilities, and skillsHands-on experience with Python codingHands-on experience with object-oriented databasesFamiliarity with modern front-end technologiesExposure to cloud technologiesJ.P. Morgan is a global leader in financial services, providing strategic advice and products ...

Lead Software Engineer - JAVA - Equities - Vice President

Location
Greater London, England, United Kingdom
experience. Experience with Java/JVM and the Java/JVM ecosystem, Spring boot framework Experience of TypeScript/React development Experience with object-oriented design and micro-service architectures and best practices Proficient in all aspects of the Software Development Life Cycle Good understanding of software design ...

Java Lead Software Engineer — Digital Markets Execution Technology, Execute

Location
Greater London, England, United Kingdom
critical platforms Advanced in one or more programming language(s), with deep hands-on expertise in Java (17+) , including concurrency, memory management, and object-oriented design Demonstrated experience designing clean APIs and rollout strategies for distributed systems (including integration and backward compatibility considerations) Practical experience with Spring/ ...

Senior Software Development Engineer, AdTech

Location
Greater London, England, United Kingdom
similar APIs, data models, and integration patterns using industry-standard languages, frameworks, and tooling. Experience applying sound software engineering practices such as object-oriented or functional design, automated testing, code review, source control, and continuous integration/continuous delivery for production systems. Hands‐on experience supporting services ...

Global Banking Markets - Software Engineer - Equities Data Platform Engineering - London - Vice President

Hiring Organisation
Goldman Sachs
Location
London, United Kingdom
Salary
£ 100 K
independently, while also leading and developing engineers across the team.Thorough knowledge of Java programming concepts (and Python a plus). Strong grounding in object-oriented programming, data structures, algorithms, and design patterns. Experience building highly available, low-latency systems with a small footprint – including JVM internals, performance optimization ...

Global Banking Markets - Software Engineer - Equities Data Platform Engineering - London - Vice President

Location
City Of London, England, United Kingdom
while also leading and developing engineers across the team. Thorough knowledge of Java programming concepts (and Python a plus). Strong grounding in object-oriented programming, data structures, algorithms, and design patterns. Experience building highly available, low-latency systems with a small footprint – including JVM internals, performance optimization ...

Lead Software Engineer - Umbraco

Hiring Organisation
TPXImpact Holdings PLC
Location
London, United Kingdom
Salary
£ 55 K
Umbraco platforms in production, including recent major versions. This is the defining requirement of the role.Strong .NET and C# capability.Confident writing clean, maintainable, object-oriented code and reviewing the work of others to the same standard.Upgrade and migration experience. Proven experience planning and delivering major Umbraco version upgrades ...

Senior Data Scientist

Location
Greater London, England, United Kingdom
data scientists and analysts in the team and feed into what gets prioritised. Key Skills Required Strong Python written to production standard, with object oriented design, testing and code review as standard practice Models you've personally taken into production and supported in life Machine learning across ...

Full Stack Developer (Camunda)

Location
Greater London, England, United Kingdom
with Maven, Gradle and NPM Strong skills in Test driven development, CICD, and microservices Computer Science degree or equivalent understanding of Computer Science, Object Oriented Design and Data Structures Experience of working in an IT project environment preferably in banking or financial sector Experience working in an AGILE ...

Senior Rates eTrading Development Lead

Location
Greater London, England, United Kingdom
system design principles message-driven, event based architecture, TCP, UDP, Multicast low latency performance and scaling multithreading service oriented interface driven architecture object oriented design Skills that will help: Experience working in Fixed Income eTrading technology domain specializing in the D2C & D2D electronic execution, algo, pricing systems ...

Platform Operations Manager

Location
Greater London, England, United Kingdom
DevOps tools like AWS, Terraform, and Docker in production environments Excellent verbal and written communication skills Proficiency in at least one scripting or objectoriented programming language Experience with SQL scripting and database servers such as SQL Server and MongoDB Proficiency in configuration management, automation, and orchestration tools ...

Associate Data Engineer

Hiring Organisation
ASOS
Location
London, United Kingdom
Salary
£ 80 K
build reliable, well‐tested data systemsTechnical expertiseAzure data technologies (e.g. Azure Cosmos DB, Azure SQL Database, Azure Data Factory)Python or another objectoriented programming languageAzure Databricks and/or Apache SparkReporting or visualisation tools such as Power BI, MicroStrategy, or similar platformsCI/CD workflows, including automated ...

Senior Java Developer - Fixed Income Algo Technology, VP

Location
Greater London, England, United Kingdom
coding experience in core Java, specializing in low‐latency, high‐throughput distributed applications. Profound understanding of software development fundamentals, data structures, design patterns, objectoriented programming, and algorithms complexity analysis. Demonstrated experience with messaging technologies such as Solace, Kafka, etc. Practical experience with Chronicle and/or Aeron. ...