Helius Technologies Pte Ltd
Full Stack engineer
Skills
2 months ago
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Important information
Contract type:
Freelance / Contract
Location:
Central Region, Malawi
Work mode:
Onsite
Published on:
7 August 2026
What they need
Job Title: Fullstack Developer
Experience: 6+ years
Job Description
We are seeking a skilled Fullstack Developer with strong expertise in ReactJS, JavaScript and Java Springboot. The ideal candidate will be responsible for designing, developing, testing, deploying, and maintaining high-quality applications that are scalable, performant, and aligned with business requirements.
Key Responsibilities
Develop, enhance, and maintain full-stack applications using Java, Spring Boot, and React.js.
Design, develop, and optimize RESTful APIs and microservices.
Build reusable front-end components and implement features using React.js, Redux, and modern UI frameworks.
Work with PostgreSQL and Oracle databases to support schema design, query optimization, and data integrity.
Perform unit testing, integration testing, debugging, and troubleshooting to ensure application stability and performance.
Collaborate closely with cross-functional teams, including UI/UX designers, product managers, backend developers, and DevOps teams.
Apply security, coding, and performance best practices across front-end and back-end development activities.
Use version control systems such as Git and CI/CD pipelines to support efficient release and deployment processes.
Monitor application performance, investigate issues, resolve defects, and provide technical support when required.
Required Skills & Qualifications
✅Back-End Development:
· Experience with Java, Spring Boot, Spring MVC, Spring Security, and Spring Data JPA.
· Expertise in building RESTful APIs and microservices architecture.
✅Front-End Development:
· Strong proficiency in React.js, Redux, Hooks, and TypeScript.
· Solid understanding of responsive design, cross-browser compatibility, accessibility, and web performance optimization.
✅DevOps & Cloud (Preferred but not mandatory):
· Hands-on experience with Docker, GitLab CI/CD pipelines, and cloud platforms (AWS) is a plus.
✅Other Skills:
· Familiarity with Agile delivery methodologies, including Scrum and Kanban.
· Experience with Git, JIRA, and project management tools.
· Strong analytical, problem-solving, and communication skills, with the ability to work effectively in a collaborative team environment.
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