london, south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors (e.g., Nokia, Ericsson, Mavenir). Serve as the primary technical liaison to the engineering teams at our telco More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ventula Consulting
secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors (e.g., Nokia, Ericsson, Mavenir). Serve as the primary technical liaison to the engineering teams at our telco More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Tata Consultancy Services
and manage relational databases. Develop, maintain and optimize queries, stored procedures and database structures Work with Azure Cosmos DB to manage and scale distributed data systems Develop and deploy RESTful APIs that interact with front-end applications and external systems. Implement and manage microservices architecture to support seamless scaling and modular development. Utilize Azure services to deploy, manage, and scale More ❯
and manage relational databases. Develop, maintain and optimize queries, stored procedures and database structures Work with Azure Cosmos DB to manage and scale distributed data systems Develop and deploy RESTful APIs that interact with front-end applications and external systems. Implement and manage microservices architecture to support seamless scaling and modular development. Utilize Azure services to deploy, manage, and scale More ❯
london, south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
and manage relational databases. Develop, maintain and optimize queries, stored procedures and database structures Work with Azure Cosmos DB to manage and scale distributed data systems Develop and deploy RESTful APIs that interact with front-end applications and external systems. Implement and manage microservices architecture to support seamless scaling and modular development. Utilize Azure services to deploy, manage, and scale More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Tata Consultancy Services
and manage relational databases. Develop, maintain and optimize queries, stored procedures and database structures Work with Azure Cosmos DB to manage and scale distributed data systems Develop and deploy RESTful APIs that interact with front-end applications and external systems. Implement and manage microservices architecture to support seamless scaling and modular development. Utilize Azure services to deploy, manage, and scale More ❯
manipulation and the JavaScript object model Experience developing with typescript Thorough understanding of React.js and its core principles Experience with Redux and RTK (RTKQuery also a bonus) Familiarity with RESTful APIs Knowledge of modern authorization mechanisms, such as JSON Web Token Familiarity with modern front-end build pipelines and tools (Github actions a bonus) Experience with common front-end development More ❯
Tech Stack: Extensive React UI Development. Solid JavaScript programming Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience in Real Time trading application. Experience with GraphQL RESTful API development. BSc with Computer Science, Engineering or Mathematics. Experience with Financial Services, Fintech or Trading environment. With a generous Basic Salary there is also a very healthy bonus scheme More ❯
Tech Stack: Extensive React UI Development. Solid JavaScript programming Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience in Real Time trading application. Experience with GraphQL RESTful API development. BSc with Computer Science, Engineering or Mathematics. Experience with Financial Services, Fintech or Trading environment. With a generous Basic Salary there is also a very healthy bonus scheme More ❯
london (city of london), south east england, united kingdom
Harrington Starr
Tech Stack: Extensive React UI Development. Solid JavaScript programming Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience in Real Time trading application. Experience with GraphQL RESTful API development. BSc with Computer Science, Engineering or Mathematics. Experience with Financial Services, Fintech or Trading environment. With a generous Basic Salary there is also a very healthy bonus scheme More ❯
Tech Stack: Extensive React UI Development. Solid JavaScript programming Experience with Typescript Experience with Data Visualisation development. HTML and C55 Experience in Real Time trading application. Experience with GraphQL RESTful API development. BSc with Computer Science, Engineering or Mathematics. Experience with Financial Services, Fintech or Trading environment. With a generous Basic Salary there is also a very healthy bonus scheme More ❯
or equivalent industry experience. 3+ years' experience in backend software development within a fast-paced, agile environment. Strong proficiency in Python (or similar modern backend language) and experience building RESTful APIs or microservices. Solid understanding of data structures, algorithms, and software design principles. Experience with cloud-based infrastructure (Google Cloud, AWS, or Azure) Passion for building customer-centric products and More ❯
make technical decisions in the best interests of users and the business. Strong knowledge and hands-on experience of designing well defined interfaces, we’re using gRPC, protocol buffers, RESTful JSON and GraphQL. Strong knowledge and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Venture Up
make technical decisions in the best interests of users and the business. Strong knowledge and hands-on experience of designing well defined interfaces, we’re using gRPC, protocol buffers, RESTful JSON and GraphQL. Strong knowledge and hands-on experience of microservice architectures, best practices and patterns. Hands-on experience with caching, they are primarily using Redis and Object storage buckets. More ❯
handle large-scale data, complex workflows, and real-time interactions. js (TypeScript) and NestJS . Write clean, maintainable, and well-tested code (unit + integration). Design and optimise RESTful APIs with a strong focus on performance, reliability, and security. Model and query data efficiently with MongoDB (or similar NoSQL databases). Troubleshoot and tune performance across distributed systems. Collaborate More ❯
AML, GDPR, PCI/DSS, PSD, Electronic Money. Hands-on knowledge of integration patterns, APIs, cloud services such as AWS/Azure, and security frameworks. Strong technical understanding of RESTful APIs, micro services architectures, messaging systems. Familiar with cloud technologies. Azure would be beneficial. Strong stakeholder management and communication skills, with ability to communicate complex technical solutions to non-technical More ❯
AML, GDPR, PCI/DSS, PSD, Electronic Money. Hands-on knowledge of integration patterns, APIs, cloud services such as AWS/Azure, and security frameworks. Strong technical understanding of RESTful APIs, micro services architectures, messaging systems. Familiar with cloud technologies. Azure would be beneficial. Strong stakeholder management and communication skills, with ability to communicate complex technical solutions to non-technical More ❯
secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors (eg, Nokia, Ericsson, Mavenir). Serve as the primary technical liaison to the engineering teams at our telco More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ventula Consulting Limited
secure, low-latency, and out-of-band data channel connecting to our founding members' network API gateways. Architect and implement a carrier-agnostic, vendor-agnostic connector layer to consume RESTful APIs from a heterogeneous global landscape of telco partners and IMS vendors (e.g., Nokia, Ericsson, Mavenir). Serve as the primary technical liaison to the engineering teams at our telco More ❯
london, south east england, united kingdom Hybrid / WFH Options
Xelix
team. This is a varied and challenging programming role. Tasks could include writing code to manage incoming data, working with AI Engineers to analyse huge data sets, or writing Restful APIs in Django to support the React front end. Our ideal candidate takes pride in their work – producing clean, tested, beautiful code. Rather than give you a detailed set of More ❯
oriented design patterns and SOLID principles Experience with functional programming concepts. Proven track record in Agile development environments Excellent problem-solving and analytical skills Experience with Spring Framework and RESTful API Cloud experience More ❯
oriented design patterns and SOLID principles Experience with functional programming concepts. Proven track record in Agile development environments Excellent problem-solving and analytical skills Experience with Spring Framework and RESTful API Cloud experience More ❯
london, south east england, united kingdom Hybrid / WFH Options
GIOS Technology
Strong hands-on experience with Logstash, Beats, and Kibana. Experience with Elastic Security, APM, and Observability features is a strong plus. Solid understanding of distributed systems, data pipelines, and RESTful APIs. Proficiency with scripting (Python, Bash, etc.) and infrastructure-as-code tools (Terraform, Ansible, etc.). Familiarity with cloud platforms (AWS, Azure, GCP) and containerization (Docker, Kubernetes). Key Skills More ❯
is a bonus Key Responsibilities Design, develop, and maintain full-stack applications using Python, Django, and modern front-end frameworks (React, React Native, or similar). Develop and maintain RESTful APIs and integrate third-party services. Build scalable, secure, and high-performance backend architectures. More ❯
Trading Hands on experience working across Real Time, high performance Microservices Prior experience or appreciation of Front – End technologies like UI Constraints, React or Typescript. Prior expertise with deploying RESTful and event driven APIs. Previous experience working in teams following an agile methodology is beneficial More ❯