deploying scalable, resilient and secure distributed applications. •Software engineering experience in both on-premises and cloud environments. •Proficiency in one or more modern programming languages (Java, Python). •Hands-on experience in software … product development utilizing technologies, tools, and frameworks such as Tomcat, TC Server, VertX, Spring, GIT/Stash, Sonar, etc. •Experience in developing event-driven applications using technologies like Kafka and MQ. •Proficiency in SQL and an understanding of other database technologies such as NoSQL, Oracle, MongoDB More ❯
deploying scalable, resilient and secure distributed applications. •Software engineering experience in both on-premises and cloud environments. •Proficiency in one or more modern programming languages (Java, Python). •Hands-on experience in software … product development utilizing technologies, tools, and frameworks such as Tomcat, TC Server, VertX, Spring, GIT/Stash, Sonar, etc. •Experience in developing event-driven applications using technologies like Kafka and MQ. •Proficiency in SQL and an understanding of other database technologies such as NoSQL, Oracle, MongoDB More ❯
via API and event interfaces Development of data model in modern SQL and No-SQL modelling techniques Knowledge of microservices purposed programming languages Runtimes: Experience in .NET Core, .Net based development Proficiency in Azure cloud services and frameworks Developing EventDriven Applications … Knowledge with both relational and NoSQL databases Knowledge with cloud (Azure preferred) Strong experience with web services development (REST) Knowledge of object oriented programming MVC MVVM Design patterns and SOLID principles As an equal opportunities' employer, we welcome applications from individuals of all backgrounds. However, for you to More ❯
drive architectural decisions and influence engineering best practices across teams on multiple projects. Guide and work across teams on system design patterns, event-driven architecture, and secure development practices. Lead technical deep dives and knowledge sharing in the teams, anticipating challenges and proposing solutions. Start influencing … levels of engineering. Strong experience in Java 17+, ideally with experience in using Spring Boot or Micronaut. Hands-on knowledge of Kafka, event-driven architecture, enterprise integration patterns and microservices. Solid understanding of payment systems and PSP integrations, including fraud, tokenisation, and settlement flows. Experience with More ❯
Software Engineer - Fixed Income Technology We are looking for a strong hands-on senior technologist to join our Global Fixed Income Technology team, based in London. Responsibilities Work with portfolio managers, business management and risk teams on Intraday Risk, Trade More ❯
Software Engineer - Fixed Income Technology We are looking for a strong hands-on senior technologist to join our Global Fixed Income Technology team, based in London. Responsibilities Work with portfolio managers, business management and risk teams on Intraday Risk, Trade More ❯
Experience with NoSQL databases (e.g., MongoDB, DynamoDB) and in-memory Data Stores (e.g., Redis). Familiarity with asynchronous programming and event-driven architecture. Familiarity with building low latency, high availability, and high throughput systems. Familiarity with Docker, CI/CD pipelines, and GCP. Ability More ❯
Experience with NoSQL databases (e.g. MongoDB, DynamoDB) and in-memory Data Stores (e.g. Redis). Familiarity with asynchronous programming and event-driven architecture. Familiarity with building low latency, high availability, and high throughput systems. Familiarity with Docker, CI/CD pipelines, and GCP. Ability More ❯
modern data processing tools like pandas and polars to transform and analyze large datasets. Build async Python services using asyncio , and develop event-driven systems integrating AWS services (Lambda, SQS, EventBridge, ECS, etc.). Write reliable, maintainable, and well-tested code — using pytest , type hints , and … dataclasses . Collaborate with other engineers through pair or mob programming , pull request reviews, and knowledge-sharing sessions. Help improve our CI/CD pipelines and ensure code quality through automated testing , linting , and type checking . Contribute to our culture of pragmatic TDD/BDD , balancing speed … Good understanding of CI/CD pipelines , including test automation and code quality checks. Exposure to or appreciation of TDD, BDD, and collaborative programming practices (pair/mob programming). A calm, open, and humble approach to communication — you bring ideas to the table but are More ❯
london, south east england, united kingdom Hybrid / WFH Options
The MWek Company
modern data processing tools like pandas and polars to transform and analyze large datasets. Build async Python services using asyncio , and develop event-driven systems integrating AWS services (Lambda, SQS, EventBridge, ECS, etc.). Write reliable, maintainable, and well-tested code — using pytest , type hints , and … dataclasses . Collaborate with other engineers through pair or mob programming , pull request reviews, and knowledge-sharing sessions. Help improve our CI/CD pipelines and ensure code quality through automated testing , linting , and type checking . Contribute to our culture of pragmatic TDD/BDD , balancing speed … Good understanding of CI/CD pipelines , including test automation and code quality checks. Exposure to or appreciation of TDD, BDD, and collaborative programming practices (pair/mob programming). A calm, open, and humble approach to communication — you bring ideas to the table but are More ❯
seasoned C# developer, you'll drive solutions from design to deployment in a collaborative squad environment. Key Responsibilities: Develop REST APIs and event-driven services in .NET6. Apply design patterns like dependency injection for scalable solutions. Collaborate across disciplines to meet user story requirements. Drive efficiency … and CI/CD practices. Contribute to agile ceremonies and continuous improvement initiatives. Skills & Experience Required: Proficient in C#, REST APIs, and event-driven services. Familiarity with Azure services (App Services, Functions, Cosmos DB). Experience with Azure DevOps or GitHub for CI/CD workflows. More ❯
Responsibilities: Python backend development using FastAPI, Pydantic, and related frameworks JavaScript (React) frontend development based on FIGMA designs KAFKA integration for building event-driven architectures Database development using CosmosDB and MongoDB Rapid prototyping (POC) and supporting production-level scalability Cloud-based system design and development with … Profile: Python development experience, preferably with FastAPI and modern backend frameworks React frontend development experience with modern JavaScript/TypeScript ecosystems KAFKA event-driven system design experience Strong academic background in a STEM discipline 0.5 to 3 years of commercial software development experience Inquisitive and creative More ❯
london, south east england, united kingdom Hybrid / WFH Options
Prism Digital
Responsibilities: Python backend development using FastAPI, Pydantic, and related frameworks JavaScript (React) frontend development based on FIGMA designs KAFKA integration for building event-driven architectures Database development using CosmosDB and MongoDB Rapid prototyping (POC) and supporting production-level scalability Cloud-based system design and development with … Profile: Python development experience, preferably with FastAPI and modern backend frameworks React frontend development experience with modern JavaScript/TypeScript ecosystems KAFKA event-driven system design experience Strong academic background in a STEM discipline 0.5 to 3 years of commercial software development experience Inquisitive and creative More ❯
Java and Spring. Work with databases, including SQL (e.g., Postgres) and NoSQL (e.g., DynamoDB). Build, test, and optimize technical solutions. Develop event-driven systems leveraging Kafka for messaging. Work closely with cross-functional teams, including frontend engineers, UX, and product management. Contribute to architectural decisions … automation. Key Requirements: Proven experience in backend development with Java. Spring boot and hibernate frameworks. Proficiency in building APIs, microservices, and implementing event-driven architectures. Experience with databases, including SQL and NoSQL. Familiarity with AWS cloud services such as S3, RDS, and DynamoDB. Strong focus on More ❯
Senior Software Engineer Tech Stack: C#, .NET, Microservices, Docker, Kubernetes, AWS/Azure United Kingdom Full Remote: Perm Role Salary: £85,000 - £110,000 Harrington Starr has partnered with an innovative start up FinTech who specialise in providing market access More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RP Recruitment Ltd
modern data processing tools like pandas and polars to transform and analyze large datasets. Build async Python services using asyncio , and develop event-driven systems integrating AWS services (Lambda, SQS, EventBridge, ECS, etc.). Write reliable, maintainable, and well-tested code using pytest , type hints , and … dataclasses . Collaborate with other engineers through pair or mob programming , pull request reviews, and knowledge-sharing sessions. Help improve our CI/CD pipelines and ensure code quality through automated testing , linting , and type checking . Contribute to our culture of pragmatic TDD/BDD , balancing speed … Good understanding of CI/CD pipelines , including test automation and code quality checks. Exposure to or appreciation of TDD, BDD, and collaborative programming practices (pair/mob programming). A calm, open, and humble approach to communication you bring ideas to the table but are More ❯
strong Core Java knowledge, JDK 11+ 4+ years' of strong Python knowledge and enterprise level development experience Ability to develop high performance event-driven messaging systems Experience with implementing automated unit + regression testing into CI/CD development pipelines Strong understanding and experience with multi … threaded programming Highly desirable: Strong knowledge of Interest Rate Swap products (FRA/IRS/XCCY) Experience working with Bloomberg APIs (i.e. BPIPE, SAPI, DAPI) Experience with Java performance testing JavaScript + React experience Candidate should also be or have: A strong leader on technical design and solutions More ❯
strong Core Java knowledge, JDK 11+ 4+ years' of strong Python knowledge and enterprise level development experience Ability to develop high performance event-driven messaging systems Experience with implementing automated unit + regression testing into CI/CD development pipelines Strong understanding and experience with multi … threaded programming Highly desirable: Strong knowledge of Interest Rate Swap products (FRA/IRS/XCCY) Experience working with Bloomberg APIs (i.e. BPIPE, SAPI, DAPI) Experience with Java performance testing JavaScript + React experience Candidate should also be or have: A strong leader on technical design and solutions More ❯
London, England, United Kingdom Hybrid / WFH Options
SoCode Recruitment
you’ll help build and maintain the scalable backend infrastructure that powers our cutting-edge medical technologies. Expect to: Design and develop event-driven backend services and modern microservices architectures. Build robust data pipelines and optimise deployment processes. Work cross-functionally on architecture, testing strategies, and … curious, growth-minded engineer who’s excited to build something meaningful. You’ll need: 3+ years of experience in backend software development. Solid programming experience in Java or another object-oriented language. Hands-on experience with microservices, RESTful APIs, and cloud platforms (AWS, GCP, or Azure). Familiarity More ❯
london, south east england, united kingdom Hybrid / WFH Options
SoCode Recruitment
you’ll help build and maintain the scalable backend infrastructure that powers our cutting-edge medical technologies. Expect to: Design and develop event-driven backend services and modern microservices architectures. Build robust data pipelines and optimise deployment processes. Work cross-functionally on architecture, testing strategies, and … curious, growth-minded engineer who’s excited to build something meaningful. You’ll need: 3+ years of experience in backend software development. Solid programming experience in Java or another object-oriented language. Hands-on experience with microservices, RESTful APIs, and cloud platforms (AWS, GCP, or Azure). Familiarity More ❯
infrastructure and skills that make our solutions indispensable to our clients. Tasks include: System Architecture: Design scalable, secure platform-based architectures (microservices, event-driven, etc) Python Development: Deliver projects in Python, ensuring high performance and scalability API Development: Design secure, scalable APIs Large-Scale Data Handling … Must-have experience Strong product-focus, owning end-to-end feature development and testing Extensive Python experience architecting platforms and microservices in event-driven and monolithic environments Experience with API development and a focus on performance and security Hands-on experience with AWS cloud services including More ❯
in their implementation and application. Job responsibilities You will champion and adopt best practices like writing clean and reusable code using TDD, pair programming and design patterns. You will oversee or take part in the entire cycle of software consulting and delivery from ideation to evolution in production … you have knowledge of cloud technology such as AWS, Docker or Kubernetes. You enjoy continuously learning and improving, whether it is through functional programming paradigms, eventdriven architecture, platform engineering or others. Professional Skills You have experience influencing others and always advocate for technical More ❯
market microstructure of cash equities. Knowledge of liquid futures market structure is a bonus. Development Skills: Significant hands-on development experience in event-driven, real-time trading processes. Proficiency in C++ is preferred. If using Java, must demonstrate techniques that maximize runtime performance; proficiency with techniques … Electronic Engineering, Biochemistry, applied math, or statistics. Technical Skills: Strong programming skills in C++ or Java, with a focus on event-driven real-time trading processes. Analytical Skills: Excellent quantitative and analytical skills, with the ability to interpret complex data and develop actionable insights. More ❯
market microstructure of cash equities. Knowledge of liquid futures market structure is a bonus. Development Skills: Significant hands-on development experience in event-driven, real-time trading processes. Proficiency in C++ is preferred. If using Java, must demonstrate techniques that maximize runtime performance; proficiency with techniques … Electronic Eng, Biochem, applied math or statistics. Technical Skills: Strong programming skills in C++ or Java, with a focus on event-driven real-time trading processes. Analytical Skills: Excellent quantitative and analytical skills, with the ability to interpret complex data and develop actionable insights. More ❯
applications to power the future of payments. The Role As a Software Engineer, you will play a key role in developing asynchronous, event-driven systems that ensure speed, scalability, and resilience. You’ll work with Java 17+, Spring WebFlux, AKKA, Kafka and more to build solutions … Java 17) and Reactive Programming (Spring Framework, AKKA). Deep understanding of asynchronous request handling and distributed systems. Experience with event-driven architectures and real-time messaging (Kafka, JMS). Strong Agile experience as well as knowledge of TDD/BDD. If you haven More ❯