Java – High-level proficiency Familiarity with relational SQL databases, ideally PostgreSQL Docker TDD – Junit/Mockito or similar testing libraries MUST have transferrable DV clearance Desirable Skills: API Spec (SwaggerOpenAPI) Gradle Liquibase Kafka React Typescript Previous government project experience with HMRC, HMPO or Home Office More ❯
Indianapolis, Indiana, United States Hybrid / WFH Options
ALTA IT Services
Apps and/or Azure Functions Azure API Management (APIM) Azure Blob Storage (secure file handling) Azure Key Vault (secret management) Strong understanding of REST API design, OpenAPI/Swagger, and JSON schema validation. Experience with asynchronous integration patterns (e.g., webhook vs polling, long-running jobs). Familiarity with Terraform and GitHub Actions for CI/CD. Knowledge of More ❯
cross-browser automation libraries Experience with JSforce or other Salesforce API libraries Experience in SOQL language is a plus Experience with market tools: REST-assured, Postman, SoapUI, CA DevTest Swagger Hub > SoapUI Pr Experience automating API testing and extensive knowledge of creating and leveraging mocks, stubs, and virtual services to fulfill test automation requirement Major plus with direct experience More ❯
cross-browser automation libraries Experience with JSforce or other Salesforce API libraries Experience in SOQL language is a plus Experience with market tools: REST-assured, Postman, SoapUI, CA DevTest Swagger Hub > SoapUI Pr Experience automating API testing and extensive knowledge of creating and leveraging mocks, stubs, and virtual services to fulfill test automation requirement Major plus with direct experience 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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
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 ❯
london (city of london), south east england, united kingdom
EC1 Partners
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 ❯
and Kubernetes. Implementation experience with Microservices using Spring Boot and CI/CD tools Jenkins, Kubernetes Proficiency in SQL and experience with RDBMS like Oracle or MySQL Experience in Swagger, Maven, Eclipse, GIT, Postman/Newman Experience with Google Cloud Platform (GCP) infrastructure Hands-on experience with GCP products: Cloud Run, Terraform, Big Data, BigQuery Knowledge of JWT mechanisms More ❯
architecture. Experience with cloud-based integration (e.g., Azure Logic Apps, Azure API Management, AWS EventBridge, GCP Pub/Sub). Familiarity with integration standards and formats: REST, OpenAPI/Swagger, OAuth2, OIDC, XML, JSON, XSLT, BPMN. Proficiency with architecture modeling tools such as ArchiMate, Sparx Systems Enterprise Architect. Hands-on software development experience in Java or .NET, and familiarity More ❯
using Python and FastAPI. Implement async/await programming, robust middleware, and dependency injection for high-performance services. Ensure best practices in API architecture, versioning, and documentation (OpenAPI/Swagger). Integrate and secure third-party APIs and services using OIDC/OAuth 2.0 standards. Work with distributed systems and microservice architectures, ensuring efficient inter-service communication and load More ❯
this role, you’ll get to: Design scalable backend architecture using FastAPI and Python for high-performance workloads Build and maintain robust APIs following RESTful conventions and OpenAPI/Swagger standards Own the performance of PostgreSQL databases , including partitioning, indexing, and horizontal scaling strategies Secure and optimise infrastructure using Docker, AWS, and infrastructure-as-code (IaC) tools like Terraform More ❯
this role, you'll get to: Design scalable backend architecture using FastAPI and Python for high-performance workloads Build and maintain robust APIs following RESTful conventions and OpenAPI/Swagger standards Own the performance of PostgreSQL databases, including partitioning, indexing, and horizontal scaling strategies Secure and optimise infrastructure using Docker, AWS, and infrastructure-as-code (IaC) tools like Terraform 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 ❯
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 ❯
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 ❯
london, south east england, 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 ❯
london (city of london), south east england, 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 ❯
slough, south east england, 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 ❯
edinburgh, central scotland, united kingdom Hybrid / WFH Options
BlackRock
on APIs or event-driven systems. Deep understanding of RESTful and event-streaming architectures (Kafka, Kinesis, or similar). Proven experience writing API and developer documentation using OpenAPI/Swagger or AsyncAPI specifications. Hands-on familiarity with developer tooling such as Git, Postman, Redocly, or similar platforms. Strong grasp of cloud-based integration concepts, including authentication, webhooks, and event More ❯
on APIs or event-driven systems. Deep understanding of RESTful and event-streaming architectures (Kafka, Kinesis, or similar). Proven experience writing API and developer documentation using OpenAPI/Swagger or AsyncAPI specifications. Hands-on familiarity with developer tooling such as Git, Postman, Redocly, or similar platforms. Strong grasp of cloud-based integration concepts, including authentication, webhooks, and event More ❯