City of London, London, United Kingdom Hybrid / WFH Options
Ampstek
using Python, FastAPI, and related frameworks Manage data with SQL Alchemy, working across PostgreSQL, CosmosDB, and Redis Build scalable cloud solutions using Azure PaaS services (App Services, Function Apps, APIManagement, etc.) Design and implement RESTful APIs and microservices architecture using Swagger and Postman Handle distributed task processing with Celery Apply TDD principles using PyTest for automated testing … improvement Technical Skills Python Expertise: Strong proficiency in Python, especially with FastAPI, SQL Alchemy, and Celery. Azure PaaS: Hands-on experience with Azure services like App Services, Function Apps, APIManagement, Service Bus, Storage, Key Vaults, Azure SQL, and Cosmos DB. API & Microservices: Skilled in building RESTful APIs and microservices using tools like Swagger and Postman. Database … Management: Experienced with SQL and NoSQL databases including PostgreSQL, CosmosDB, and Redis. Testing & TDD: Familiar with Test-Driven Development and automated testing using PyTest. IaC & Containers: Exposure to Infrastructure as Code (Terraform) and containerisation (Docker). Core Competencies Problem Solving: Strong analytical skills for tackling complex technical challenges. Code Quality: Committed to writing clean, performant code and participating in More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Ampstek
using Python, FastAPI, and related frameworks Manage data with SQL Alchemy, working across PostgreSQL, CosmosDB, and Redis Build scalable cloud solutions using Azure PaaS services (App Services, Function Apps, APIManagement, etc.) Design and implement RESTful APIs and microservices architecture using Swagger and Postman Handle distributed task processing with Celery Apply TDD principles using PyTest for automated testing … improvement Technical Skills Python Expertise: Strong proficiency in Python, especially with FastAPI, SQL Alchemy, and Celery. Azure PaaS: Hands-on experience with Azure services like App Services, Function Apps, APIManagement, Service Bus, Storage, Key Vaults, Azure SQL, and Cosmos DB. API & Microservices: Skilled in building RESTful APIs and microservices using tools like Swagger and Postman. Database … Management: Experienced with SQL and NoSQL databases including PostgreSQL, CosmosDB, and Redis. Testing & TDD: Familiar with Test-Driven Development and automated testing using PyTest. IaC & Containers: Exposure to Infrastructure as Code (Terraform) and containerisation (Docker). Core Competencies Problem Solving: Strong analytical skills for tackling complex technical challenges. Code Quality: Committed to writing clean, performant code and participating in More ❯
City of London, London, United Kingdom Hybrid / WFH Options
RedCat Digital
PERL, Java, Ant, SQL, ESQL. Experience with UNIX (AIX), Linux, and Windows operating systems. Database experience with Oracle 10G/11i, PL/SQL, and Stored Procedures. Familiarity with API Connect/Azure APIManagement and Apache Kafka. Excellent verbal and written communication skills. Experience in Change Management and coordinating production issues across multiple teams. Desirable … Experience in financial services. Knowledge of testing tools like RFHUtil, SOAP-UI, MBTestClient, JUnit, or Test Director. Experience with project management, business analysis, and development toolsets (MS Office, Visio, MS Project, TOAD/SQL Developer, Perforce). Personal Attributes: Strong analytical and problem-solving skills. Ability to work under pressure during production incidents. Flexible to occasionally work evenings or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Infoplus Technologies UK Limited
scalable, and efficient software applications and services. Write clean, well-documented, and maintainable code following established best practices. Translate complex business requirements into detailed technical specifications, architectural designs, and API contracts. Create and implement microservice architectures via APIs and services, ensuring seamless integration and data flow. GenAI Application Development: Develop and integrate advanced Generative AI models and Agentic AI … engineers, to deliver features iteratively. Participate actively in agile ceremonies (e.g., stand-ups, sprint planning, retrospectives). Create and maintain comprehensive technical documentation, including code documentation, system designs, and API specifications. Security & Compliance (Application Layer): Ensure all software solutions adhere to secure coding practices, data privacy regulations, and compliance standards. Implement robust security measures within the application code, including … design and coding standards. Key skills/knowledge/experience: Education and Experience: 5+ years of experience in software development, with significant experience in cloud-based application development and API design. Technical Skills: Strong software engineering background, including developing applications, RESTful APIs, and integrating front-end technologies (if applicable to the role). Proficiency in modern programming languages (e.g. More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Infoplus Technologies UK Limited
scalable, and efficient software applications and services. Write clean, well-documented, and maintainable code following established best practices. Translate complex business requirements into detailed technical specifications, architectural designs, and API contracts. Create and implement microservice architectures via APIs and services, ensuring seamless integration and data flow. GenAI Application Development: Develop and integrate advanced Generative AI models and Agentic AI … engineers, to deliver features iteratively. Participate actively in agile ceremonies (e.g., stand-ups, sprint planning, retrospectives). Create and maintain comprehensive technical documentation, including code documentation, system designs, and API specifications. Security & Compliance (Application Layer): Ensure all software solutions adhere to secure coding practices, data privacy regulations, and compliance standards. Implement robust security measures within the application code, including … design and coding standards. Key skills/knowledge/experience: Education and Experience: 5+ years of experience in software development, with significant experience in cloud-based application development and API design. Technical Skills: Strong software engineering background, including developing applications, RESTful APIs, and integrating front-end technologies (if applicable to the role). Proficiency in modern programming languages (e.g. More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Gem Partnership
Regulated environment understanding (FCA, compliance etc.). * Deep Azure expertise, with M365 ecosystem governance: Power Platform, E5 optimisation, Azure integration services such as Logic Apps, Service Bus, Event Grid, APIManagement). * Cloud cost management and FinOps practices. * Candidates should also possess considerable data architecture strategy development experience in complex, multi-system environments. * Strong stakeholder engagement skills More ❯
City of London, London, Lime Street, United Kingdom Hybrid / WFH Options
GEM Partnership
Regulated environment understanding (FCA, compliance etc.). * Deep Azure expertise, with M365 ecosystem governance: Power Platform, E5 optimisation, Azure integration services such as Logic Apps, Service Bus, Event Grid, APIManagement). * Cloud cost management and FinOps practices. * Candidates should also possess considerable data architecture strategy development experience in complex, multi-system environments. * Strong stakeholder engagement skills More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Peaple Talent
client in London looking to hire a Python Software Engineer to work on their integration team within a large digital transformation. The tech stack includes; Python Flask/Flask API Azure integration Services – Logic Apps, Service Bus & APIManagement Microservices Relational Database - Postgres You will be a part of a growing team of developers working on an More ❯
City of London, London, United Kingdom Hybrid / WFH Options
YQN Pay
payment platforms, integrating with SDKs and third-party SaaS providers for rapid solution deployment. Lead the end-to-end design, implementation, testing, and rollout of backend systems with open API-first strategies, supporting both in-house and external partner development. Define modular, resilient system architecture focused on interoperability, rapid iteration, performance, and security. Document and communicate technical designs and … 5+ years’ experience architecting, building, and/or integrating POS platforms or payment processing systems in fintech, SaaS, or related high-growth environments. Proven proficiency in backend software engineering, APImanagement, integration frameworks, and cloud infrastructure. Hands-on experience working with SDKs, SaaS platforms, and third-party system vendors. Strong grasp of payments technology (account-to-account, card More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
YQN Pay
payment platforms, integrating with SDKs and third-party SaaS providers for rapid solution deployment. Lead the end-to-end design, implementation, testing, and rollout of backend systems with open API-first strategies, supporting both in-house and external partner development. Define modular, resilient system architecture focused on interoperability, rapid iteration, performance, and security. Document and communicate technical designs and … 5+ years’ experience architecting, building, and/or integrating POS platforms or payment processing systems in fintech, SaaS, or related high-growth environments. Proven proficiency in backend software engineering, APImanagement, integration frameworks, and cloud infrastructure. Hands-on experience working with SDKs, SaaS platforms, and third-party system vendors. Strong grasp of payments technology (account-to-account, card More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Capgemini
innovation. You will be responsible for designing scalable, secure, and efficient solutions that meet the evolving needs of our organization Define and own the solution architecture for the Delegate Management System built on Salesforce Marketing Cloud ensuring alignment with enterprise architecture principles Assess and design integration patterns across Salesforce Adobe and thirdparty vendor applications eg Poppulo Vevox Act as … Adobe platforms and multivendor applications eg Poppulo Vevox or similar. Demonstrated ability to design and deliver integration architectures across cloud and on premise systems. Strong understanding of data flows APImanagement and security models within large enterprises. About Capgemini Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Capgemini
innovation. You will be responsible for designing scalable, secure, and efficient solutions that meet the evolving needs of our organization Define and own the solution architecture for the Delegate Management System built on Salesforce Marketing Cloud ensuring alignment with enterprise architecture principles Assess and design integration patterns across Salesforce Adobe and thirdparty vendor applications eg Poppulo Vevox Act as … Adobe platforms and multivendor applications eg Poppulo Vevox or similar. Demonstrated ability to design and deliver integration architectures across cloud and on premise systems. Strong understanding of data flows APImanagement and security models within large enterprises. About Capgemini Capgemini is a global business and technology transformation partner, helping organizations to accelerate their dual transition to a digital More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Randstad Digital
Axway API Developer (SC Cleared) ?? 6 months contract Inside IR35 ?? £500 to £650 a day ??Remote Working (UK based) A top-tier defense organization is looking for an experienced Axway API Developer/Administrator to join their team on a 6-month contract. You will contribute to a large government gateway project, and active SC clearance is required. … liaising with stakeholders to define requirements and design comprehensive solutions. To be successful in this role, you should have a solid foundation in: Axway's core products: Policy Studio, API Gateway, and API Manager. Key communication protocols: SFTP, HTTPS, SSL/TLS, and oAuth. Data and messaging formats: JSON, XML, SOAP, and REST. Linux scripting and environments. Using … DevOps toolsets to automate testing and deployments. 6 months contract Inside IR35 - Remote Working - ?? £500 to £650 a day If you are an experienced professional with a background in API, MFT, or secure file transfers, this could be the perfect opportunity for you. If the above sounds of interest to you then please apply directly to the AD or More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Advanced Resource Managers
RAML, REST APIs, flow control, and error handling. Hands-on experience with the Anypoint Platform (CloudHub, VPC, VPN, DLB, firewalls, and cloud technologies). Securing and managing APIs using API Manager. Developing frameworks for error handling and logging. Managing the API development lifecycle from design to governance and management. Working with batch message processing, Salesforce, file, and database More ❯
london (city of london), south east england, united kingdom Hybrid / WFH Options
Advanced Resource Managers
RAML, REST APIs, flow control, and error handling. Hands-on experience with the Anypoint Platform (CloudHub, VPC, VPN, DLB, firewalls, and cloud technologies). Securing and managing APIs using API Manager. Developing frameworks for error handling and logging. Managing the API development lifecycle from design to governance and management. Working with batch message processing, Salesforce, file, and database More ❯