strategies for FX and listed derivatives, deployed across platforms including Cortex iX. Key Requirements: Strong server-side Java development experience Solid understanding of Java architecture and designpatterns Excellent debugging and unit testing skills Experience in front-office environments Knowledge of multi-threading, performance tuning, and memory management Exposure to FX, listed derivatives, smart order routing, and More ❯
strategies for FX and listed derivatives, deployed across platforms including Cortex iX. Key Requirements: Strong server-side Java development experience Solid understanding of Java architecture and designpatterns Excellent debugging and unit testing skills Experience in front-office environments Knowledge of multi-threading, performance tuning, and memory management Exposure to FX, listed derivatives, smart order routing, and More ❯
a startup/small company commercial environment. 1st class STEM subject degree from a top university or a 2:1 from Oxbridge Familiar with event driven designpatterns and micro service architecture You’ve worked on large scale, distributed systems that operate with large volumes of data. An advocate of engineering best practice, you are focused on More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Venture Up
a startup/small company commercial environment. 1st class STEM subject degree from a top university or a 2:1 from Oxbridge Familiar with event driven designpatterns and micro service architecture You’ve worked on large scale, distributed systems that operate with large volumes of data. An advocate of engineering best practice, you are focused on More ❯
a startup/small company commercial environment. 1st class STEM subject degree from a top university or a 2:1 from Oxbridge Familiar with event driven designpatterns and micro service architecture You've worked on large scale, distributed systems that operate with large volumes of data. An advocate of engineering best practice, you are focused on More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Venture Up
a startup/small company commercial environment. 1st class STEM subject degree from a top university or a 2:1 from Oxbridge Familiar with event driven designpatterns and micro service architecture Youve worked on large scale, distributed systems that operate with large volumes of data. An advocate of engineering best practice, you are focused on quality More ❯
building scalable data pipelines in a modern cloud environment (e.g., dbt, AWS Glue, AWS Lake Formation, Apache Spark, Amazon Redshift) Strong understanding of data modeling, ELT designpatterns, data governance, and security best practices Bonus . Experience with reverse ETL tools (e.g., Census) Knowledge of data privacy regulations (GDPR, ISO 27001) Experience supporting customer-facing analytics features More ❯
to align engineering to ambitious commercial objectives Experience in line management responsibilities while remaining deeply technical Desire for building API-first products Deep understanding of software designpatterns, SOLID principles, and test-driven development Experience with Agile methodologies, including peer reviews & pair programming. Ability to translate business needs into scalable technical solutions Benefits: Competitive salary and bonus More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious commercial objectives Experience in line management responsibilities while remaining deeply technical Desire for building API-first products Deep understanding of software designpatterns, SOLID principles, and test-driven development Experience with Agile methodologies, including peer reviews & pair programming. Ability to translate business needs into scalable technical solutions Benefits: Competitive salary and bonus More ❯
london, south east england, united kingdom Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious commercial objectives Experience in line management responsibilities while remaining deeply technical Desire for building API-first products Deep understanding of software designpatterns, SOLID principles, and test-driven development Experience with Agile methodologies, including peer reviews & pair programming. Ability to translate business needs into scalable technical solutions Benefits: Competitive salary and bonus More ❯
services that help power the development, deployment, and monitoring of our world-leading trading platform. Requirements: You have experience in software development Familiar with event driven designpatterns and micro service architecture You are a natural problem solver and enjoy challenging yourself You are focused on quality, deployment and in-life support as well as the core More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious commercial objectives Experience in line management responsibilities while remaining deeply technical Desire for building API-first products Deep understanding of software designpatterns, SOLID principles, and test-driven development Experience with Agile methodologies, including peer reviews & pair programming. Ability to translate business needs into scalable technical solutions Benefits: Competitive salary and bonus More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ozone Talent
to align engineering to ambitious commercial objectives Experience in line management responsibilities while remaining deeply technical Desire for building API-first products Deep understanding of software designpatterns, SOLID principles, and test-driven development Experience with Agile methodologies, including peer reviews & pair programming. Ability to translate business needs into scalable technical solutions Benefits: Competitive salary and bonus More ❯
bradford, yorkshire and the humber, united kingdom
CityGrad
services that help power the development, deployment, and monitoring of our world-leading trading platform. Requirements: You have experience in software development Familiar with event driven designpatterns and micro service architecture You are a natural problem solver and enjoy challenging yourself You are focused on quality, deployment and in-life support as well as the core More ❯
not limited to: The provision of technical expertise to our software development teams and wider project teams, offering guidance on security requirements, security techniques, software architecture, designpatterns, coding standards, trade-offs, and best practices. Participating in the evaluation and selection of appropriate technologies and frameworks for software projects. Conducting security assessments and risk analyses of technologies More ❯
Bristol, Avon, England, United Kingdom Hybrid / WFH Options
Ballantyne Technology Limited
What we’re looking for Ideally a years experience in a professional web development environment however a strong graduate will be considered. Understanding of modern application designpatterns and best practices. Excellent communication skills and the ability to work effectively with non-technical teams. A proactive learner who thrives in a fast-paced, collaborative setting. Why this More ❯
concepts, methodologies and approaches o Hands-on technical background, preferably from systems engineering with experience of application and integration architecture. o Knowledge of solution architecture principles, designpatterns, and Architecture modelling tools. o Knowledge of market leading technologies and solutions o Familiarity with major Cloud technologies, working experience of at least one major Cloud provider – such as More ❯
with backend engineers to integrate APIs (FastAPI, SQLModel, PostgreSQL). Optimise performance and scalability of frontend components for complex data workloads. Implement clean, reusable UI components and modern design patterns. Work closely with product and data teams to deliver user-friendly data visualisations. If you're interested, apply now for immediate consideration. Oscar Associates (UK) Limited is acting More ❯
Lead iOS Software Engineer who is a world class hands on builder. You'll set the bar for engineering excellence, lead by example through code reviews and architecture design, and inspire a growing mobile team to deliver elegant, reliable, and beautiful experiences that define what financial products should feel like. This is a high impact role on our … Be the hands on technical expert for all things iOS - writing world class code, performing code reviews, and ensuring technical excellence across the app. Collaborate with Product and Design to craft pixel perfect user experiences with exceptional attention to detail, performance, and reliability. Architect, build, and maintain scalable mobile features that are secure, fast, and delightful to use. … iOS development, ideally building complex, high scale consumer products. Proven expertise in Swift and Apple's iOS ecosystem (UIKit, SwiftUI, Combine, etc.). Strong understanding of designpatterns, architecture (MVVM, Clean Architecture), and testing practices. Deep passion for UI/UX craftsmanship - you care deeply about the small details that make products amazing. Proven ability to deliver More ❯
Greater London, England, United Kingdom Hybrid / WFH Options
Tuza
workflows that form the backbone of our core banking platform, keeping it scalable, secure, and auditable by design. Spike proof-of-concepts to explore new technologies, designpatterns, and product opportunities. Balance speed with longevity by knowing when to move fast and when to invest in scalable, maintainable and extensible foundations. We collaborate and deliver Work closely … with product, design, and data teams to turn complex, regulated banking processes into elegant, automated workflows. Own features end-to-end, from concept to production, with a done-is-deployed attitude. We keep the bar high Drive technical excellence by setting the standard for speed, quality, and craft through code, PR reviews, and knowledge sharing. Continuously improve our … balanced by a bias for shipping . You bring advanced expertise in TypeScript and feel comfortable working across the full-stack. You have a solid grasp of system design and can build scalable, maintainable architectures. You hold a high bar for craftsmanship , and care deeply about what you build and how users experience it. You’re excited to More ❯
london, south east england, united kingdom Hybrid / WFH Options
Tuza
workflows that form the backbone of our core banking platform, keeping it scalable, secure, and auditable by design. Spike proof-of-concepts to explore new technologies, designpatterns, and product opportunities. Balance speed with longevity by knowing when to move fast and when to invest in scalable, maintainable and extensible foundations. We collaborate and deliver Work closely … with product, design, and data teams to turn complex, regulated banking processes into elegant, automated workflows. Own features end-to-end, from concept to production, with a done-is-deployed attitude. We keep the bar high Drive technical excellence by setting the standard for speed, quality, and craft through code, PR reviews, and knowledge sharing. Continuously improve our … balanced by a bias for shipping . You bring advanced expertise in TypeScript and feel comfortable working across the full-stack. You have a solid grasp of system design and can build scalable, maintainable architectures. You hold a high bar for craftsmanship , and care deeply about what you build and how users experience it. You’re excited to More ❯
slough, south east england, united kingdom Hybrid / WFH Options
Tuza
workflows that form the backbone of our core banking platform, keeping it scalable, secure, and auditable by design. Spike proof-of-concepts to explore new technologies, designpatterns, and product opportunities. Balance speed with longevity by knowing when to move fast and when to invest in scalable, maintainable and extensible foundations. We collaborate and deliver Work closely … with product, design, and data teams to turn complex, regulated banking processes into elegant, automated workflows. Own features end-to-end, from concept to production, with a done-is-deployed attitude. We keep the bar high Drive technical excellence by setting the standard for speed, quality, and craft through code, PR reviews, and knowledge sharing. Continuously improve our … balanced by a bias for shipping . You bring advanced expertise in TypeScript and feel comfortable working across the full-stack. You have a solid grasp of system design and can build scalable, maintainable architectures. You hold a high bar for craftsmanship , and care deeply about what you build and how users experience it. You’re excited to More ❯
South West London, London, United Kingdom Hybrid / WFH Options
Client Server
engaging and simple user interfaces across all internal business systems. You'll collaborate with UX and Product teams, actively participating in all stages of a project, through product design, development, implementation, testing and maintenance. Location/WFH: You'll join colleagues in the impressive Central London office with flexibility to work from home twice a week. About you … and TypeScript You are experienced with other web technologies such as HTML, CSS, Web APIs You have a strong knowledge of Computer Science fundamentals including OOP, DesignPatterns, Data Structures You have experience of working in large, fast paced organisations You are collaborative with great communication skills You are degree educated, having achieved a 2.1 or above More ❯
Manchester, Lancashire, United Kingdom Hybrid / WFH Options
Lloyds Bank plc
multiple channels and will enable the bank to create new innovative products for our customers using groundbreaking cloud-based technology platform. You'll be comfortable driving the detailed design and implementation of enterprise-grade software that enable seamless integration between our wider banking ecosystem and our next generation ledger. The core ledger technology we're using is provided … deliver end-to-end solution designs using relevant architectural building blocks as well as producing designs for features that enable frequent incremental customer value delivery. Owning the technical design risks or issues and driving resolution through architectural or agile practises. Leveraging industry best practise, frameworks, standards & policies in creating opportunities & value for our customers. Contributing to the financial … directing a diverse workforce to achieve the business strategy, Inspiring people, achieving their full commitment to do the extraordinary. What you'll need Good understanding of designpatterns and build activities across the SDLC including unit testing, system testing, integration, security and performance testing. Experience integrating with distributed event-based systems (e.g., Kafka), API gateways, and service More ❯
talented Innovation team based in London. You will be responsible for working on greenfield ideas within the biometric authentication and verification space. How you can make an impact Design, develop and help maintain new and existing mobile apps in Flutter and Kotlin Multiplatform (KMP) Work with a small team to produce innovative, creative and challenging apps Evaluate new … would like to see from you Knowledge of Android or Flutter app development and the Kotlin/Dart programming languages Familiarity with mobile app architectures and designpatterns An understand of mobile security principles Interest in solving complex technical problems A passion for writing clean, readable and maintainable code Excellent communication skills Confidence to state a clearly More ❯