Java Developer
Posted 2 weeks ago by Lorien
Negotiable
Inside
Onsite
Northampton, Northamptonshire, UK
Summary: The Java Developer role is based in Northampton and requires the candidate to work onsite 2 to 3 days a week. The position is set to last until the end of 2025 and falls under the inside IR35 classification. The role demands extensive hands-on experience with Java and related technologies, focusing on microservices and integration patterns.
Key Responsibilities:
- Develop and customize web-based applications using Java/J2EE technology stack.
- Design API contracts using RAML and create low-level designs conforming to solution architecture.
- Implement Kafka deployment and integration, along with Spring Boot, Spring Batch, and Spring Cloud frameworks.
- Conduct unit testing and component integration testing, ensuring adherence to code quality and security standards.
- Develop integrations with Back End platforms such as MariaDB and MongoDB.
- Understand and apply domain-driven design concepts and API-led architecture.
Key Skills:
- Hands-on experience with Java 17+, Spring Boot, and REST microservices.
- Experience with Async stack (e.g., Kafka) and databases (SQL/No-SQL).
- Strong understanding of multi-threading, design patterns, and the Java memory model.
- Familiarity with API gateway management and enterprise services bus frameworks.
- Knowledge of SCM tools like Bitbucket, Stash, GIT.
- Ability to ensure code quality using tools like SonarQube and Checkmarx.
Salary (Rate): undetermined
City: Northampton
Country: UK
Working Arrangements: on-site
IR35 Status: inside IR35
Seniority Level: undetermined
Industry: IT
Role Title: Java Developer
Location: Northampton - Onsite 2/3 days a week
Duration: Until 31/12/2025
IR35: Inside
Role Description:
Essential Skills:
- Hands-on experience with Java 17+
- Hands-on experience with Spring Boot and REST microservices
- Hands-on experience with some Async stack (eg, Kafka)
- Hands-on experience with databases (SQL/No-SQL)
- Understanding of concepts around GC, multi-threading, design patterns, and the Java memory model.
Requirements:
- Kafka deployment and integration
- Spring Boot, Spring Batch & Spring Cloud frameworks
- Experience of building microservices SDKs
- Create low level designs conforming to solution architecture.
- Should be able to design API contracts using RAML
- Design, develop, and customize loosely coupled web-based applications using Java/J2EE technology stack. Has strong OOPS concepts and hands-on developing web platforms.
- Possesses good understanding of integration patterns between presentation layer, business layer, and Back End systems
- Good understanding of following technology stack- RAML/Swagger, Mule, Java/J2EE, Spring Boot.
- Good understanding of API led architecture (system, process, experience) & concepts such as choreography, orchestration, synchronization, exception handling etc.
- Understanding of API gateway management and configuration.
- Understanding of enterprise services bus framework and integration patterns.
- Develop integrations with Back End platforms consisting of MariaDB, MongoDB.
- Good understanding of domain driven design concepts such as bounded contexts, context map, continuous integration.
- Responsible for unit testing and component integration testing
- Knowledge of SCM tools like Bitbucket, Stash, GIT and should contribute in defining versioning protocols
- Ensure team adheres to code quality and security standards using tools like SonarQube, Checkmarx
Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy.