SDE 3 Backend Developer

Porter: Creating Impactful Journeys

At Porter, we're not just passionate about improving productivity; we're on a vision to Moving a billion dreams one delivery at a time. We empower businesses, both large and small, to optimize their operations and unleash unprecedented growth in their core functions. Join us in pioneering the future of last-mile logistics, one that's poised to disrupt the industry and redefine the way we think about transportation.

Why Porter?

• Industry Leadership: As the fastest-growing leader in last-mile logistics, we have a pan-India and International presence with operations spanning multiple cities. With a fleet size exceeding 750k driver partners and 15 million customers. Porter is at the forefront of this dynamic and rapidly expanding sector.
• Cutting-Edge Technology: Our industry-best technology platform has garnered over $150 million in investments from renowned backers, including Sequoia Capital, Kae Capital, Mahindra Group, LGT Aspada, Tiger Global, and Vitruvian Partners. We leverage technology to drive efficiency, innovation, and unparalleled service.
• Ambitious: We're not just solving problems; we're addressing a massive challenge and going after a market with a valuation surpassing $50 billion USD. Our ambition extends beyond last-mile delivery; we aim to disrupt all facets of logistics, including warehousing and LTL transportation.
• Thriving Community: Join a community of passionate individuals who are committed to doing the best work of their lives. At Porter, we value the spirit of collaboration, innovation, and embracing challenges head-on.
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Be a Part of Something Extraordinary:

If you're ready to make an impact, be at the forefront of innovation, and embrace the challenges and opportunities of a fast-paced work environment, Porter is the place for you. We're not just building a brand; we're creating a household name in transportation. Join us and be part of the revolution - where every day is an opportunity to redefine what's possible.

If you are ready to make a significant impact and shape the future of Porter, apply now and be part of our exciting journey!

Key Responsibilities:

Design and Development:

• Architectural Design: Develop and implement robust backend architectures that support complex business requirements and scale effectively.
• Feature Implementation: Write high-quality code to implement new features and enhance existing functionalities using Java and associated frameworks (e. g., Spring Boot).
• Technical Documentation: Create comprehensive technical documentation for the design and development processes to ensure maintainability and knowledge sharing.
• Cloud Integration:
• Cloud Services Utilization: Leverage AWS/GCP services (such as EC2 S3 Lambda, RDS, Cloud Functions, and Kubernetes) to deploy and manage scalable, secure, and efficient cloud-native applications.
• Infrastructure as Code: Utilize tools like Terraform or CloudFormation to manage and automate cloud infrastructure.
• Microservices Architecture:
• Service Design: Design and implement microservices that are resilient, maintainable, and scalable, following best practices for microservices architecture.
• Inter-Service Communication: Ensure efficient and reliable communication between microservices using appropriate protocols (e. g., REST, gRPC, message queues).
• Database Management:
• Schema Design: Design database schemas to support new and existing features, ensuring data integrity and performance.
• Optimization: Optimize queries and indexing strategies to improve database performance and reduce latency.
• Data Migration: Plan and execute data migration strategies for seamless upgrades and transitions.

API Development:

• API Design: Design and develop RESTful APIs, ensuring they are well-documented, secure, and easy to consume by front-end applications and third-party systems.
• Security: Implement authentication and authorization mechanisms (e. g., OAuth, JWT) to secure APIs.
• Code Quality:
• Best Practices: Follow and enforce coding standards and best practices to ensure code quality and consistency.
• Testing: Write unit, integration, and end-to-end tests to ensure code reliability and performance.
• Code Reviews: Conduct code reviews to provide feedback, ensure code quality, and share knowledge with team members.

Performance Optimization:

• Profiling and Monitoring: Use profiling tools and monitoring systems to identify and resolve performance bottlenecks in the application and infrastructure.
• Scaling: Implement strategies for horizontal and vertical scaling to handle increased load and ensure high availability.
• Collaboration:
• Cross-Functional Teams: Work closely with front-end developers, product managers, designers, and other stakeholders to deliver high-quality software solutions that meet business and user needs.
• Agile Methodology: Participate in Agile/Scrum ceremonies (e. g., daily stand-ups, sprint planning, retrospectives) to ensure effective communication and collaboration.

Continuous Improvement:

• Learning and Development: Stay up-to-date with emerging technologies, industry trends, and best practices in software development and cloud computing.
• Process Improvement: Propose and implement improvements to development processes, tools, and methodologies to enhance productivity and quality.

Mentorship:

• Guidance and Support: Mentor junior engineers by providing technical guidance, conducting code reviews, and offering career advice.
• Knowledge Sharing: Organize and conduct training sessions or workshops to share knowledge and best practices within the team.

Required Qualifications:

Education:

• Degree: Bachelor's degree in Computer Science, Engineering, or a related field.
• Equivalent Experience: Consideration of equivalent practical experience in software development.
• Experience:
• Professional Experience: 5-8 years of experience in backend development, with a strong focus on Java and relevant frameworks.
• Project Experience: Proven track record of delivering large-scale, high-performance backend systems in a production environment.

Cloud Expertise:

• Hands-On Experience: Practical experience with AWS and/or GCP services, including EC2 S3 Lambda, RDS, Cloud Functions, and Kubernetes.
• Certification: Relevant cloud certifications (e. g., AWS Certified Developer, Google Professional Cloud Developer) are a plus.

Proficiency in Java:

• Core Concepts: Deep understanding of core Java concepts, including multithreading, concurrency, and memory management.
• Frameworks: Proficiency with Java frameworks such as Spring Boot, Hibernate, etc.

Microservices:

• Design and Development: Experience in designing and developing microservices-based architectures, including service discovery, load balancing, and circuit breaking.
• Tools and Technologies: Familiarity with tools like Docker, Kubernetes, and service mesh technologies.

Database Skills:

• SQL and NoSQL: Proficient in SQL databases (e. g., MySQL, PostgreSQL) and NoSQL databases (e. g., MongoDB, Cassandra).
• Optimization: Experience with database optimization techniques, indexing strategies, and query performance tuning.

API Development:

• RESTful APIs: Strong experience in developing and consuming RESTful APIs.
• API Documentation: Proficiency in documenting APIs using tools like Swagger/OpenAPI.
• Version Control:
• Git: Proficient in using Git for version control, including branching, merging, and pull request workflows.
• Collaboration Platforms: Familiarity with platforms like GitHub, GitLab, or Bitbucket.

Problem-Solving:

• Analytical Skills: Excellent analytical and problem-solving skills to troubleshoot and resolve complex technical issues.
• Creativity: Ability to think creatively and propose innovative solutions to technical challenges.
• Communication:
• Technical Communication: Strong verbal and written communication skills, with the ability to convey complex technical concepts to non-technical stakeholders.
• Documentation: Ability to create clear and concise technical documentation for internal and external use.

Team Player:

• Collaboration: Ability to work effectively in a collaborative, fast-paced environment, contributing to team success.
• Adaptability: Flexibility to adapt to changing priorities and project requirements.
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Technical Overview:

You will be expected to design, develop and maintain large-scale complex backend web

applications.

You will be expected to rapidly learn and apply relevant new technologies.

You will be having a high level of interaction with business and product stakeholders.

You will be working on the entire web application stack, which includes:

• Web server hosting
• RESTful communication
• Message brokering
• Backend application layer, which includes the service and domain layers
• Data layer for persistence or caching

You will be participating in an agile software development cycle, which includes:

• Design
• Development
• Code Review
• Unit and Integration Testing
• Release

As an Software Development Engineer 3 you will be expected to contribute to design, code review, refactoring, and project management.

You will be exposed to the following technologies:

• Web application frameworks: Java Play, Vert. x, AIOHTTP, AWS Lambda
• Languages: Java, Kotlin, Javascript
• Data stores: PostgreSQL, Aerospike, Redis, Amazon Redshift
• Communication: HTTP, Amazon SQS, Sidekiq, Amazon SNS
• Server Management: Amazon ECS, Docker