you'll take ownership of designing and scaling cloud-native backend systems. You'll work primarily with Python (FastAPI) and play a key role in shaping the architecture of microservices that support millions of users. Beyond hands-on development, you'll provide technical leadership, mentor team members, and influence strategic engineering decisions. This is a high-impact role where your … What experience do I need: Strong background building and scaling Python-based systems (FastAPI, Flask, or Django REST). Proven leadership experience in a development environment Solid expertise in microservices, APIs, messaging patterns, and distributed systems. Proficient with cloud platforms (AWS, GCP, Azure) and containerisation (Docker; Kubernetes preferred). Strong engineering fundamentals - testing, clean code, performance tuning, and algorithms. Experience More ❯
Swanley, Kent, England, United Kingdom Hybrid / WFH Options
Noir
.NET Developer - Dartford (Tech stack: .NET Developer, .NET 9, ASP.NET, C#, React, Angular 19, Microservices, Vue.js, TypeScript, Azure, Web API 2, Agile, SQL Server 2022, Programmer, Full Stack Engineer, Architect, .NET Developer)At this very moment our client is constructing the world's first intelligent answer engine based on semantic information recognition. This new search engine is based on innovative … Developer who have experience in .NET, .NET Core/ASP.NET MVC, C# and SQL Server. You will receive training in all aspects of: .NET 9, JavaScript, React, Angular 19, Microservices, MongoDB, Vue.js, TypeScript, Azure, AWS, Web API 2, Entity Framework, Node.js, Elasticsearch, Agile, TDD, BDD, Scrum, Kanban and SQL Server 2022. These .NET Developer positions come with the following benefits More ❯
backend systems that support our market-making business across multiple asset classes — including Equities, FX, Crypto, and Commodities . What You’ll Do: Design, develop, and maintain backend infrastructure, microservices, APIs, and business logic for our pricing and trading systems. Partner with front-end developers, quants, and front-office users to deliver efficient, scalable, and high-performance solutions. Drive technical … paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Java , Spring Framework/Spring Boot , or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures . Solid understanding of low-latency, multi-threaded systems and distributed messaging . Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with More ❯
backend systems that support our market-making business across multiple asset classes — including Equities, FX, Crypto, and Commodities . What You’ll Do: Design, develop, and maintain backend infrastructure, microservices, APIs, and business logic for our pricing and trading systems. Partner with front-end developers, quants, and front-office users to deliver efficient, scalable, and high-performance solutions. Drive technical … paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Java , Spring Framework/Spring Boot , or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures . Solid understanding of low-latency, multi-threaded systems and distributed messaging . Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with More ❯
backend systems that support our market-making business across multiple asset classes — including Equities, FX, Crypto, and Commodities . What You’ll Do: Design, develop, and maintain backend infrastructure, microservices, APIs, and business logic for our pricing and trading systems. Partner with front-end developers, quants, and front-office users to deliver efficient, scalable, and high-performance solutions. Drive technical … paced environment, ensuring minimal business disruption. Key Skills & Experience: Strong expertise in Java , Spring Framework/Spring Boot , or similar backend frameworks. Proven experience designing and developing API-based, microservices-driven architectures . Solid understanding of low-latency, multi-threaded systems and distributed messaging . Experience mentoring developers and promoting best practices in code quality and architecture. Collaborative mindset with More ❯
align delivery roadmap to strategy/OKRs, ensuring predictable delivery and outcomes. Partner with the Solution Design and Platform Engineering teams to evolve to scalable, secure, observable architectures (APIs, microservices, event-driven, domain-driven design). Institutionalize modern delivery practices on the engineering practices and route-to-Live delivery and drive metrics-led improvement using DORA + cost-to-serve. … paced and agile system Engineering ideally in regulated FinTech or payments/banking/wealth. Built/led engineering orgs of 20+ across multiple parallel product lines, within a microservices architecture and Cloud-native context (AWS/Azure/GCP). Engineering excellence leader with deep SDLC mastery with a pragmatic implementation approach to architecture, platform and tooling. Embedded DevSecOps More ❯
align delivery roadmap to strategy/OKRs, ensuring predictable delivery and outcomes. Partner with the Solution Design and Platform Engineering teams to evolve to scalable, secure, observable architectures (APIs, microservices, event-driven, domain-driven design). Institutionalize modern delivery practices on the engineering practices and route-to-Live delivery and drive metrics-led improvement using DORA + cost-to-serve. … paced and agile system Engineering ideally in regulated FinTech or payments/banking/wealth. Built/led engineering orgs of 20+ across multiple parallel product lines, within a microservices architecture and Cloud-native context (AWS/Azure/GCP). Engineering excellence leader with deep SDLC mastery with a pragmatic implementation approach to architecture, platform and tooling. Embedded DevSecOps More ❯
london (uxbridge), south east england, united kingdom
Pepper Advantage
align delivery roadmap to strategy/OKRs, ensuring predictable delivery and outcomes. Partner with the Solution Design and Platform Engineering teams to evolve to scalable, secure, observable architectures (APIs, microservices, event-driven, domain-driven design). Institutionalize modern delivery practices on the engineering practices and route-to-Live delivery and drive metrics-led improvement using DORA + cost-to-serve. … paced and agile system Engineering ideally in regulated FinTech or payments/banking/wealth. Built/led engineering orgs of 20+ across multiple parallel product lines, within a microservices architecture and Cloud-native context (AWS/Azure/GCP). Engineering excellence leader with deep SDLC mastery with a pragmatic implementation approach to architecture, platform and tooling. Embedded DevSecOps More ❯
align delivery roadmap to strategy/OKRs, ensuring predictable delivery and outcomes. Partner with the Solution Design and Platform Engineering teams to evolve to scalable, secure, observable architectures (APIs, microservices, event-driven, domain-driven design). Institutionalize modern delivery practices on the engineering practices and route-to-Live delivery and drive metrics-led improvement using DORA + cost-to-serve. … paced and agile system Engineering ideally in regulated FinTech or payments/banking/wealth. Built/led engineering orgs of 20+ across multiple parallel product lines, within a microservices architecture and Cloud-native context (AWS/Azure/GCP). Engineering excellence leader with deep SDLC mastery with a pragmatic implementation approach to architecture, platform and tooling. Embedded DevSecOps More ❯
belfast, antrim, united kingdom Hybrid / WFH Options
Magnite
with new tools and deliver systems that run reliably at massive scale. We: Stream, ingest and asynchronously process 2 Billion+ events every day Run sub-20 ms, high-QPS microservices Operationalize Data Science models - from simple feature extraction to complex LLMs Solve problems with the most appropriate tools and technologies You'll join a nimble, senior team of engineers who … love clean code, principled design, and measurable impact. *What You'll Do* Build and scale real-time data systems that process 2 Billion daily events Design APIs and microservices that power audience insights in milliseconds Collaborate with Ops, Data Science, and Product to turn ideas into production systems Own services end-to-end - from design and development to deployment and More ❯
About the company You will be working for a Tier 1 Financial Services Organisation. About the role My client is looking for a full-stack software developer to join their team to help them build and extend their platform and More ❯
Overview At Engine by Starling, we are on a mission to find and work with leading banks all around the world who have the ambition to build rapid growth businesses, on our technology. Engine is Starling's software-as-a More ❯
About the company You will be working for a Tier 1 Financial Services Organisation. About the role My client is looking for a full-stack software developer to join their team to help them build and extend their platform and More ❯
Exeter, England, United Kingdom Hybrid / WFH Options
ISR Recruitment
Senior Full Stack Developer Exeter, Devon (Hybrid-working minimum of x2 days in the office) c£60,000 per year Plus excellent company benefits (including Pension, Bonus, Life Insurance, Healthcare, etc.) Skills and Experience: Extensive experience with web application and More ❯
plymouth, south west england, united kingdom Hybrid / WFH Options
ISR Recruitment
Senior Full Stack Developer Exeter, Devon (Hybrid-working minimum of x2 days in the office) c£60,000 per year Plus excellent company benefits (including Pension, Bonus, Life Insurance, Healthcare, etc.) Skills and Experience: Extensive experience with web application and More ❯
london (city of london), south east england, united kingdom
Hays
About the company You will be working for a Tier 1 Financial Services Organisation. About the role My client is looking for a full-stack software developer to join their team to help them build and extend their platform and More ❯
About the company You will be working for a Tier 1 Financial Services Organisation. About the role My client is looking for a full-stack software developer to join their team to help them build and extend their platform and More ❯
Unity Developer - Shape the Future of Smarter Cities London SE1 Hybrid Working Full-Time £60-70,000 + Package GIA is an independent firm of chartered surveyors and technical specialists, known for pioneering rights of light, neighbourly matters, and daylight More ❯
Microsoft Dynamics 365 Engineer - CRM - Azure - CI/CD - Paying Up to £550 per day (Inside IR35) - Hybrid (London) - 3 month contract My client is seeking an experienced Microsoft Dynamics 365 Engineer to join their team. You will need strong More ❯
Stoke-on-trent, Staffordshire, United Kingdom Hybrid / WFH Options
bet365
At bet365, we're one of the world's leading online gambling companies, revolutionising the industry since 2000. Founded by Denise Coates CBE, we now employ over 9,000 people and serve over 100 million customers in 27 languages. Our More ❯
Description Ripjar specialises in the development of software and data products that help governments and organisations combat serious financial crime. Our technology is used to identify criminal activity such as money laundering and terrorist financing, and enables organisations to enforce More ❯
Role: Junior Web Developer (PHP/JavaScript/HTML) Location: Remote, UK Based Salary: £30,000 + Bonus + Benefits Package Scroll down the page to see all associated job requirements, and any responsibilities successful candidates can expect. Working for More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
MNRecruit
Unity Developer – Shape the Future of Smarter Cities 📍 London SE1 | Hybrid Working | Full-Time £60-70,000 + Package GIA is an independent firm of chartered surveyors and technical specialists, known for pioneering rights of light, neighbourly matters, and daylight More ❯
Microsoft Dynamics 365 Engineer - CRM - Azure - CI/CD – Paying Up to £550 per day (Inside IR35) – Hybrid (London) – 3 month contract My client is seeking an experienced Microsoft Dynamics 365 Engineer to join their team. You will need strong More ❯