Fullstack Developer

Linkfields Innovations; Hyderabad; On-site; INR 4,000,000 - 7,000,000; Full time

Job summary

Linkfields Innovations in Hyderabad is seeking a Senior Full Stack Developer to own end-to-end delivery across frontend, backend and cloud services in a hybrid role.

Bring 8–10 years of experience and strong expertise in Next.js, TypeScript, Spring Boot, AWS, and integration with telecom-related systems. The role emphasizes DevOps practices, performance tuning and secure cloud-native architectures.

Qualifications

• Bachelor's degree required in CS/IT/Engineering or related field.
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Responsibilities

• Design and build frontend and backend features for web and mobile platforms.
• Implement authentication and authorization using Cognito and secure APIs.
• Develop Spring Boot microservices and RESTful interfaces.
• Integrate AWS-native services (Lambda, API Gateway, SNS/SQS, Step Functions, DynamoDB, RDS).
• Create automated CI/CD pipelines and participate in testing and code reviews.
• Collaborate with architects and business stakeholders in Agile/Scrum delivery.

Skills

Strong problem-solving ability

Excellent communication skills

Mentoring junior developers

Agile/Scrum delivery

Education

Bachelor's Degree in Computer Science/Information Technology/Engineering

Tools

Next.js

Typescript

AWS Amplify

Amazon Cognito

API Gateway

Spring Boot

AWS Lambda

AWS Step Functions

EventBridge

SQS

DynamoDB

Aurora PostgreSQL

PostgreSQL

Hibernate/JPA

REST

Swagger/OpenAPI

CI/CD

Job description

Job Description

Senior Full Stack Developer (Next.js, Typescript, Java Spring Boot, AWS)

Location: Hybrid (Hyderabad)

Experience: 8-10 Years,

Employment Type: Full-Time

About the Role

The solution leverages:

• Next.js, Typescript
• AWS Amplify
• Amazon Cognito
• API Gateway
• Spring Boot Microservices
• AWS Lambda
• AWS Step Functions
• EventBridge / SQS
• DynamoDB / Aurora PostgreSQL (RDS)
• Amdocs CRM, OMS and Billing integrations
• Android/iOS Development

The role requires hands-on development across UI, backend services, integrations, cloud native deployment patterns, and DevOps practices.

Key Responsibilities

Frontend Development

• Design and develop applications for Web and Mobile platforms.
• Implement responsive and reusable UI components.
• Integrate AWS Amplify services.
• Implement authentication and authorization using Amazon Cognito.
• Develop customer onboarding, order management, and workflow tracking screens.
• Build document upload and customer verification interfaces.
• Optimize UI performance and user experience.
• Android/iOS Development

Backend Development

• Design and develop Spring Boot microservices.
• Develop RESTful APIs and event-driven services.
• Implement domain-driven design principles.
• Develop integration adapters for external telecom systems.
• Implement validation, error handling, logging, and monitoring.

Cloud Development

• Develop AWS-native solutions using:
• Lambda
• API Gateway
• EventBridge
• SQS
• Step Functions
• DynamoDB
• RDS (Aurora PostgreSQL)
• Implement secure and scalable serverless architectures.
• Design event-driven processing patterns.

Integration Development

Build integrations with:

• CRM Platforms
• Customer Information Management systems
• Order Management Systems
• Billing Systems
• Credit Bureau Services
• Bank Verification Services
• Inventory Management Systems
• Identity Verification Platforms

DevOps & Quality

• Create and maintain CI/CD pipelines.
• Implement automated testing frameworks.
• Participate in code reviews.
• Support performance tuning and production releases.
• Troubleshoot production incidents.

Required Technical Skills

Frontend

Expert Knowledge

• Next.js
• Typescript
• State Management UI Technologies
• Material Design
• Responsive Design
• Mobile App Development
• Web App Development

Backend

Expert Knowledge

• Java 17+
• Spring Boot
• Spring Cloud

Strong Understanding

• REST APIs
• Microservices
• OpenAPI / Swagger
• Hibernate / JPA

AWS Services

Strong experience with:

• AWS Amplify
• Amazon Cognito
• API Gateway
• Lambda
• Step Functions
• EventBridge
• SQS
• SNS
• CloudWatch X-Ray
• ECS Fargate

Databases

Hands-on experience with:

Relational

• PostgreSQL
• Amazon Aurora

NoSQL

• DynamoDB

Knowledge of:

• Data Modelling
• Query Optimization
• Partition Design

Integration Technologies

Strong understanding of:

• REST
• SOAP
• OAuth2
• JWT
• SAML
• Event-Driven Architecture

Experience integrating with enterprise applications is highly desirable.

Preferred Experience

Telecom domain experience is highly preferred. Experience with:

• Customer Onboarding
• Device Sales
• Order Management
• Billing
• Inventory Management
• Number Management
• Credit Vetting
• KYC / Identity Verification

will be considered a major advantage.

Architecture Knowledge

Candidate should understand:

• Microservices Architecture
• Event-Driven Architecture
• Serverless Architecture
• API-Led Connectivity
• Distributed Systems
• CQRS/Event Sourcing concepts
• Resiliency Patterns
• Retry and Compensation Patterns

Testing Skills

Experience with:

Backend

• JUnit
• Mockito

Integration Testing

RestAssured

• WireMock

Frontend

• Flutter Widget Testing
• Integration Testing

Nice to Have

• Terraform
• AWS CDK
• GitHub Actions / Azure DevOps
• SonarQube
• OWASP Security Practices

Soft Skills

• Strong problem-solving ability
• Excellent communication skills
• Ability to work directly with architects and business stakeholders
• Experience in Agile/Scrum delivery teams
• Ability to mentor junior developers

Education

• Bachelor's Degree in Computer Science, Information Technology, Engineering or

related field.