building RESTful APIs using FastAPI, Flask, or Django REST Framework for exposing AI models and automation services. Experience with API authentication (OAuth, JWT), rate limiting, error handling, API documentation (Swagger/OpenAPI), webhooks, and integrating disparate systems to create seamless automated workflows. Document Processing & OCR - Experience implementing intelligent document processing solutions using OCR technologies (Tesseract, Azure AI Document Intelligence More ❯
understand code and general knowledge of the framework) Experience in building complex, large-scale software solutions from scratch to live production Experience with Java, Spring Boot, Spring Data, JPA, Swagger, Maven, Kafka, PostgreSQL, Jenkins, GIT, RESTful Services, Docker Strong analytical skills Self-starter, fast learner, and great interpersonal skills Excellent English communication skills – spoken and written Financial affinity is More ❯
Required Technical Skills • 5+ years of experience with .NET development (C#, ASP.NET Core) • Strong experience with Entity Framework Core and PostgreSQL • Proficiency in RESTful API design and OpenAPI/Swagger documentation • Experience with authentication systems (OAuth2, JWT, Azure AD) • Knowledge of containerization (Docker) and Kubernetes/OpenShift • Experience with background job processing and scheduled tasks • Understanding of SOLID principles More ❯
City of London, London, United Kingdom Hybrid / WFH Options
My Finance Club
mocking frameworks and integration testing Experience of deploying into and using AWS services including VPC, EC2, RDS, API Gateway Experience of deploying and using industry standard development tools including Swagger, Jenkins About You You will have a strong desire to work in a start-up/scale-up environment with a delivery focused approach to problem solving. You will More ❯
Scrum team environment In-depth knowledge of Openlink Endur (versions V19-V23 preferred), as well as API design and development fundamentals and with API testing using tools such as Swagger Good SQL/Sybase skills; building modern applications with C# Strong hands-on development experience with: AVS, OpenJVS, Open Components, Java, SQL, C#, Python Connex Gateways for trade booking More ❯
experience in data analysis within an IT or technical environment. Strong proficiency in SQL and scripting languages including Python or R. Practical experience with RESTful API design, documentation (e.g. Swagger/OpenAPI), and testing tools (e.g. Postman). Working knowledge of cloud platforms (primarily Azure) and associated data services. Strong understanding of data modelling, ETL workflows, and system integration. More ❯
Strong background in Microsoft Azure , including API Management , Azure AD , and App Services . Experience with Microsoft Teams app development or Microsoft 365 integrations . Familiarity with OpenAPI/Swagger , Postman , and developer documentation . Exposure to Infrastructure as Code (Bicep, Terraform, ARM) . Version control and CI/CD using Azure DevOps or GitHub . Bonus: Knowledge of More ❯
and quality (e.g. ISO 9001, ISO 13485, IEC 62304). Strong written communication and analytical reasoning skills. Nice to Have Experience with DICOM/DICOMWeb imaging workflows. Familiarity with Swagger, OAuth2/OpenID, and containerised environments. Experience with headless testing frameworks such as Selenium, Puppeteer, or Playwright. Experience with CI/CD test automation, Git, and Atlassian tools (Jira More ❯
aligned with architectural standards and best practices. Key Skills & Experience: Proven experience in a Data Analyst or similar technical role. Strong hands-on experience with RESTful API design , documentation (Swagger/OpenAPI), and testing tools (e.g. Postman). Proficiency in SQL and scripting languages such as Python or R . Solid understanding of data modelling, ETL processes , and system More ❯
South East London, London, United Kingdom Hybrid / WFH Options
Data Careers
.NET Framework and .NET 6+ Proven experience working with XML/JSON APIs Proficiency with MSTest Background in requirements gathering and analysis Highly Beneficial Skills Docker Oracle SQL Postman Swagger Desirable Skills PowerShell scripting More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Mentmore
and core components. Solid technical background with SQL Server (queries and data analysis). PowerBI experience desirable. Familiarity with data integration via REST/SOAP APIs and Intapp’s Swagger UI. Experience using issue tracking platforms such as DevOps. Background in the legal sector highly advantageous, particularly matter lifecycle processes. Exposure to software development practices, with understanding of logic More ❯
background using SQL Server for queries and data analysis. Experience with PowerBI is desirable but not essential. Familiar with data integration via REST/SOAP APIs and Intapp’s Swagger UI. Use of issue tracking platforms, such as DevOps. Experience in the legal sector is highly desirable, particularly with matter lifecycle processes. Software development experience or exposure with a More ❯
teams and occasionally external partners. Troubleshooting issues and proactively improving testing processes. Your experience: 2.5+ years of experience in software QA testing. Hands-on experience with API testing (Postman, Swagger) and exposure to automation tools (Selenium, Cypress, Playwright, Appium, or similar). Strong understanding of Agile methodologies. Analytical mindset, attention to detail, and problem-solving skills. Excellent communication skills More ❯
teams and occasionally external partners. Troubleshooting issues and proactively improving testing processes. Your experience: 2.5+ years of experience in software QA testing. Hands-on experience with API testing (Postman, Swagger) and exposure to automation tools (Selenium, Cypress, Playwright, Appium, or similar). Strong understanding of Agile methodologies. Analytical mindset, attention to detail, and problem-solving skills. Excellent communication skills More ❯
Safe Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a Full Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang More ❯
Safe Intelligence is on a mission to make AI safe and reliable for everyone. To help us achieve this, we're seeking a Full Stack Software Engineer to join our team! We're particularly looking for someone with strong Golang More ❯
system integrations. Experience creating process maps, workflow documentation, and data flow diagrams. Ability to translate technical detail into clear business logic and requirements. Familiarity with tools such as Postman, Swagger, Confluence, JIRA, Visio, or Miro. Comfortable working in agile delivery environments with cross-functional teams. Excellent communication and stakeholder engagement skills. More ❯
across PostgreSQL, CosmosDB, and Redis Build scalable cloud solutions using Azure PaaS services (App Services, Function Apps, API Management, 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 Use Terraform for Infrastructure as Code and Docker for containerisation Contribute to solution … like App Services, Function Apps, API Management, 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 More ❯
City of London, London, United Kingdom Hybrid / WFH Options
Ampstek
across PostgreSQL, CosmosDB, and Redis Build scalable cloud solutions using Azure PaaS services (App Services, Function Apps, API Management, 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 Use Terraform for Infrastructure as Code and Docker for containerisation Contribute to solution … like App Services, Function Apps, API Management, 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 More ❯
As a Senior Software Engineer at Performativ, you'll lead the design and implementation of robust, high-throughput APIs and backend systems. Everything we build is grounded in open web standards -HTTP, JSON, webhooks, OpenAPI -and built for scale, reliability More ❯
Lead Software Engineer – Azure/.NET Remote/London (occasional office visits) £Competitive + 20% bonus + excellent benefits Azure, C#, .NET, API A Lead Software Engineer with strong experience in Azure and C#/.NET is required by a More ❯
Tech Lead – Azure/.NET Remote/London (occasional office visits) circa £95 - 100k + 20% bonus + excellent benefits Azure, C#, .NET, API A Lead Software Engineer with strong experience in Azure and C#/.NET is required by More ❯
Tech Lead – Azure/.NET Remote/London (occasional office visits) circa £95 - 100k + 20% bonus + excellent benefits Azure, C#, .NET, API A Lead Software Engineer with strong experience in Azure and C#/.NET is required by More ❯
Lead API Solution Architect – Director Level – Up to £1000 per day INSIDE IR35 Banking Client London Our client, are seeking an experienced Lead API Solution Architect to shape and drive the enterprise API strategy across the financial services landscape. This More ❯
Lead API Solution Architect - Investment Banking - London (Hybrid) My client, a leading investment bank, is seeking a Lead API Solution Architect for a 6-month contract (inside IR35). This senior role requires strong technical leadership, deep API expertise, and More ❯