Sr. Fullstack Developer

As a Fullstack Developer at Halo, you will own the end-to-end development of applications, from frontend interfaces to backend services. You will play a critical role in delivering scalable and high-quality solutions for client projects, combining strong technical expertise with a high level of ownership and autonomy.

Key Responsibilities

• End-to-End Development
• Design and implement both frontend and backend services
• Build scalable and maintainable fullstack applications
• Ensure seamless integration between UI and backend systems
• Front-end Development: Creating responsive, user-facing features using HTML, CSS, and modern JavaScript frameworks like React, Angular, or Vue.
• Back-end Development: Building server-side logic, APIs, and microservices using languages such as Python, Java, Next.Js, Node.js.
• Database Management: Designing, optimizing, and managing databases (SQL or NoSQL) to ensure data integrity and performance.
• System Architecture: Developing end-to-end systems, managing API integration, and ensuring system security.
• Testing and Deployment: Handling debugging, troubleshooting, automated testing, and deploying applications using CI/CD tools.
• Collaboration: Working within Agile teams to plan, develop, and deploy software alongside designers and product managers.

2. Product & Technical Collaboration

• Translate business requirements into full technical solutions
• Contribute to product and architecture decisions

3. Code Quality & Ownership

• Write clean, efficient, and reusable code across the stack
• Participate in code reviews and enforce best practices
• Maintain documentation and technical standards

4. Performance & Scalability

• Optimize application performance across frontend and backend
• Troubleshoot and resolve issues across the full stack
• Ensure system reliability and scalability

Qualifications

• 10+ years of experience as a Fullstack Developer, with strong specialization in the MEAN stack (MongoDB, Express.js, Angular, Node.js).
• Strong experience with Angular for frontend development and Node.js with Express.js for backend systems.
• Experience working with APIs and databases
• Familiarity with cloud platforms
• Strong system thinking and problem-solving skills
• Experience working in agile environments
• High ownership, autonomy, and ability to manage end-to-end delivery
• Clear verbal and written communication with both technical and non-technical audiences
• Ability to explain technical decisions and trade-offs in simple terms
• Problem solving and analytical thinking in ambiguous situations
• Ability to estimate, plan and meet commitments, raising deviations early
• Mentoring and developing junior and mid-level developers
• Effective delegation: distributes work and trusts the team, without micromanaging
• Conflict management and handling of difficult conversations
• Giving constructive feedback and following up on performance
• Stakeholder and client expectation management
• Ability to negotiate scope, timelines and priorities

Benefits:

• 100% Remote.
• Salary in USD.
• International and collaborative environment.
• Paid Time Off.