Backend Developer
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Key Responsibilities:
1.Architecture & System Design: Architect, build, and maintain scalable microservices, RESTful APIs, and background processing engines using Java (Spring Boot) and Python (Django/FastAPI).
2.Feature Development: Write clean, modular, and maintainable code for backend systems, ensuring seamless integration between front-end components and core data services.
3.Code Quality & Testing: Perform rigorous unit testing, integration testing, and participate in peer code reviews to maintain high engineering standards.
4 DevOps & Cloud Integration: Deploy and maintain backend services in cloud environments using containerization and automated CI/CD tools. Technical
Qualifications & Skills
1.Java Expertise: professional experience using Java (Java 11/17+), Spring Framework (Spring Boot, Spring Security, Spring Data), and Hibernate/JPA.
2. Python Expertise: hands-on experience in Python development using frameworks such as FastAPI, Django, or Flask.
3. Database Management: Deep understanding of relational databases (e.g., PostgreSQL, MySQL, Oracle) and comfort with NoSQL solutions (e.g., MongoDB, Redis). 4. API Development: Experience building, documenting (Swagger/OpenAPI), and consuming RESTful APIs and microservices.
5. Version Control & Tools: Proficiency with Git, Maven/Gradle, PyTest/JUnit, and Agile/Scrum methodologies.
Helius Technologies is a global consulting and IT services company headquartered in Singapore. Our focus is on delivering consulting and staffing solutions spanning augmentation to managed services.
Established in 2006, Helius has partnered and supported leading companies across diverse industries including Banking and Financial Services, Manufacturing, Logistics and Healthcare.
Our objective is to be a solutions partner for our customers by focusing on their needs, leveraging our strong resource team, being flexible in our approach, and using proven processes. Over the years we have established our clientele and a significant pool of resources and facilities. We continue to grow rapidly as a company with strong management, technical and financial resources and unwavering commitment to serve our clients.
Job ID: 152068443
Skills:
cross-platform mobile architectures, distributed application programming interfaces, responsive interface framework engineering, structured development tools, multi-tier server-side web frameworks, core application backend development, architectural communication contracts
Skills:
Git, Gradle, Maven, Agile Scrum, Spring Boot, Spring Security, RESTful API development, Spring Data Jpa, Spring MVC, Java 8, Microservices architecture
Skills:
Python Scripting, Technical Documentation, Java Backend Development, System Migration Modernisation, Payment Systems Transaction Processing, Backend API Development Integration, Software Development Lifecycle SDLC, International Payment Schemes, Windows OS Environment, Spring Boot Framework, PostgreSQL Database, AWS Cloud Exposure, Korn Shell Scripting, Linux Server Environment, Stakeholder Collaboration, Financial Services Experience, Payment Security Compliance
Skills:
Backend Development, Java, Python, Go Programming Language
Skills:
solace , Load Testing, Maven, Database Tuning, Spring Boot, Jira, Java 8, Jenkins, Git, Rest API Development, Mockito, JUnit, Query Tuning, MySQL, Performance Testing, Java 21, Event-driven architecture, SQL optimization, Microservices architecture, Backend optimization, messaging systems, Indexing
