City of London, London, United Kingdom Hybrid / WFH Options
KPMG UK
operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronousprogramming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party … need to do it? Minimum Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronousprogramming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of More ❯
operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronousprogramming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party … need to do it? Minimum Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronousprogramming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of More ❯
london, south east england, united kingdom Hybrid / WFH Options
KPMG UK
operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronousprogramming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party … need to do it? Minimum Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronousprogramming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
KPMG UK
operationalization of code using CI/CD pipelines and infrastructure-as-code practices. What will you be doing Backend Development: Develop, test, and maintain Python-based backend services, leveraging asynchronousprogramming and multithreading to optimize performance and scalability where appropriate. API Integration: Develop, document, and consume RESTful APIs, including integration with Microsoft Graph APIs and other third-party … need to do it? Minimum Requirements Experience: Significant professional experience in backend development as a Senior role. Languages/Frameworks: Strong proficiency in Python with hands-on experience in asynchronousprogramming, concurrency and multithreading. API Expertise: Proven experience in building and integrating APIs, with expertise in API documentation and schema definition using OpenAPI/Swagger. Strong understanding of More ❯
databases like Neo4j is aplus. Solid understanding of cloud ecosystems : Azure , AWS , or GCP . Hands-on experience with Docker, Kubernetes , or othercontainerization technologies. Deep understanding of object-oriented programming principles andarchitectural design patterns. Strong grasp of multithreading, asynchronousprogramming ,and cloud programming . Familiar with modern engineering practices, including agile development, CI/CD , and More ❯
to make quick, data-driven decisions to deliver cutting-edge solutions. 7+ years of experience in backend software development with a focus on building scalable and maintainable solutions. Strong programming skills in Python, with a deep understanding of writing clean, efficient, and well-structured code. Experience with web frameworks, including FastAPI and developing RESTful APIs. Proficiency in version control … computer science concepts, including data structures, algorithms, and problem-solving. Excellent communication skills and ability to work collaboratively within cross-functional teams. Proficiency in English, both written and spoken. Asynchronousprogramming skills Architectural thinking: be able to design services. Good OOP and design patterns knowledge. Experience with OOP languages: C++, C# or Java. SQLAlchemy experience. Nice to have More ❯
injection frameworks (e.g., Autofac) to write clean and decoupled code. Problem Solving & Innovation Tackle complex technical challenges across frontend and backend systems. Design solutions with a strong emphasis on asynchronousprogramming, multithreading, and regular expression optimisation. Continuously improve system performance and developer experience through innovation and tooling. What You Bring: 5+ years of professional experience with .NET and … UI/UX design. Proficient in both .NET Framework and .NET Core. Familiar with dependency injection, modular architectures, and reusable components. Strong understanding of multithreading, async/await, and asynchronous design patterns. Experienced with regular expressions, especially in parsing or document-focused workflows. Proven use of performance and memory profilers to debug and optimise applications. Experience working with Visual More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
XPERT-CAREER LTD
and intelligent automation frameworks Ensure applications meet performance, reliability, and scalability requirements Required Skills & Experience: 2+ years of Python development experience with strong knowledge of APIs, data structures, and asynchronousprogramming Experience with Databricks or Microsoft Fabric Proficiency in Azure cloud services including Data Lake, Functions, and App Services Strong understanding of Docker , CI/CD workflows, and More ❯
To Land this role you will need: Experience: Minimum of 7 years in software architecture and development, with a focus on trading platforms. Expert knowledge with JavaScript and Typescript, asynchronousprogramming, closures, types, ES6 In-depth knowledge with React framework, lazy loading, error capturing, concurrent mode, code splitting, patterns for code reuse, state management libraries, routing architecture Experience More ❯
requirements: Essential Skills: Strong experience with Java (17+) and frameworks like Spring Boot , Quarkus , or Micronaut Deep understanding of RESTful APIs and HTTP as an architectural style Expertise in asynchronousprogramming in Java Solid SQL skills and experience with Postgres or Oracle Comfortable working with Docker and docker-compose Exposure to AWS services such as S3, Aurora, and More ❯
responsibility for delivering significant projects, in particular Liaising with risk analysts and middle officers to understand and gather requirements Design, development, testing and documenting REQUIRED SKILLS: Python Multi-threading & asynchronousprogramming Knowledge of commodities/Energy trading Dask, Pandas, Numpy frameworks. Full life cycle development Excellent Communication skills Python web framework (e.g., Flask, Dash) Built RESTful Web APIs More ❯
responsibility for delivering significant projects, in particular Liaising with risk analysts and middle officers to understand and gather requirements Design, development, testing and documenting REQUIRED SKILLS: Python Multi-threading & asynchronousprogramming Knowledge of commodities/Energy trading Dask, Pandas, Numpy frameworks. Full life cycle development Excellent Communication skills Python web framework (e.g., Flask, Dash) Built RESTful Web APIs More ❯
responsibility for delivering significant projects, in particular Liaising with risk analysts and middle officers to understand and gather requirements Design, development, testing and documenting REQUIRED SKILLS: Python Multi-threading & asynchronousprogramming Knowledge of commodities/Energy trading Dask, Pandas, Numpy frameworks. Full life cycle development Excellent Communication skills Python web framework (e.g., Flask, Dash) Built RESTful Web APIs More ❯
london (city of london), south east england, united kingdom
Richard James Recruitment Specialists Ltd
responsibility for delivering significant projects, in particular Liaising with risk analysts and middle officers to understand and gather requirements Design, development, testing and documenting REQUIRED SKILLS: Python Multi-threading & asynchronousprogramming Knowledge of commodities/Energy trading Dask, Pandas, Numpy frameworks. Full life cycle development Excellent Communication skills Python web framework (e.g., Flask, Dash) Built RESTful Web APIs More ❯
for operational impact Key requirements: Essential Skills: Fluent in Java (17+) and frameworks like Spring Boot , Quarkus , or Micronaut Deep understanding of RESTful architecture and HTTP Strong knowledge of asynchronousprogramming techniques in Java Proficient in SQL , with experience in RDBMS like Postgres or Oracle Experience working with Docker and docker-compose Familiarity with AWS , particularly services like More ❯
applications. Familiarity with running Python services on constrained environments (e.g., x86 NUCs, Raspberry Pi, etc.). Python & Django: Deep expertise in modern Django architecture and Python development. Comfortable with asynchronous tasks, REST APIs, and integrations. Databases: Proficient in PostgreSQL and SQLite, with a strong understanding of efficient ORM usage and performance-aware query design. Testing & Quality: Experienced in test More ❯
to improve development efficiency. Ensure backend systems meet security, compliance, and operational requirements. WHAT YOU WILL NEED 10+ years of professional software engineering experience developing backend systems in Python, asynchronousprogramming, APIs, and event-driven design. Proven leadership in designing large-scale, distributed, and high-availability architectures. Strong experience with databases (SQL/NoSQL), cloud platforms, and microservices. More ❯
clean, maintainable, and well-tested code Key Skills & Experience Required: 5+ years of professional software development experience Proficiency in Node.js. Good understanding of software engineering principles, REST APIs, and asynchronousprogramming Experience with modern frontend development, ideally with React Nice to Have: Experience with NestJS Cloud experience with AWS services (Lambda, API Gateway, S3, etc.) Exposure to payments More ❯
SwiftUI/UIKit, Interface Builder, and Git Hands-on experience shipping at least one consumer app to the App Store (TestFlight, provisioning profiles, app review, etc.) Solid grasp of asynchronousprogramming (GCD, async/await, Combine/RxSwift) and common architectural patterns (MVC/MVVM) Commitment to unit testing and automated CI/CD pipelines A growth mindset More ❯
Write clean, maintainable, and well-tested code Key Skills & Experience Required: 5+ years of professional software development experience Proficiency inNode.js. Good understanding of software engineering principles, REST APIs, and asynchronousprogramming Experience with modern frontend development, ideally withReact Nice to Have: Experience withNestJS Cloud experience withAWSservices (Lambda, API Gateway, S3, etc.) Exposure to payments or fintech environments This More ❯
london (city of london), south east england, united kingdom
Halian Technology Limited
Write clean, maintainable, and well-tested code Key Skills & Experience Required: 5+ years of professional software development experience Proficiency inNode.js. Good understanding of software engineering principles, REST APIs, and asynchronousprogramming Experience with modern frontend development, ideally withReact Nice to Have: Experience withNestJS Cloud experience withAWSservices (Lambda, API Gateway, S3, etc.) Exposure to payments or fintech environments This More ❯
