Fifty Five Technologies- DotNet Backend/ Full Stack Developer

About Company

FiftyFive is a global software development and technology consulting company, delivering full-cycle digital solutions across industries and geographies. We help businesses across the USA, UK, Australia, MENA, and the Nordics accelerate innovation and drive digital transformation.

Our offerings span

• Custom Software & MVP Development
• Web & Mobile App Development
• Cloud Engineering (AWS, Azure, GCP)
• Embedded Software & IoT Solutions
• UI/UX and 3D Design
• Software Testing & QA

Website

<https://www.fiftyfivetech.io/>

BACKEND DEVELOPER

Location

Gurgaon, Noida, Chennai, Bangalore, Navi Mumbai, Pune

Experience

: 5+ yrs

Required Skills

• Strong proficiency in C# and .NET Core / <ASP.NET> Core
• Experience building Web APIs and RESTful services
• Strong understanding of SQL Server/PostgreSQL and query optimization
• Hands-on experience with Azure cloud services

Azure Functions

Azure Blob Storage

Azure Queues / Service Bus

Experience with Entity Framework or ORM tools

Understanding of Microservices Architecture

Familiarity with authentication, authorization, and security best practices

Key Responsibilities

• Design, develop, and maintain scalable backend applications using C# and .NET Core
• Build and optimize RESTful APIs and backend services
• Develop cloud-native applications using Azure services
• Work with Azure Functions, Blob Storage, Service Bus, and related services
• Implement microservices architecture and distributed systems
• Optimize SQL queries, database performance, and data models
• Collaborate with frontend, QA, and DevOps teams for end-to-end delivery
• Ensure code quality through code reviews, testing, and best practices
• Troubleshoot production issues and improve system reliability and performance
• Participate in technical discussions, architecture planning, and system design

FULLSTACK DEVELOPER

Job Description

• Full Stack Developer (.NET + Angular/React + Azure)
• Job Location – Gurgaon, Noida, Chennai, Bangalore, Navi Mumbai, Pune

Experience: 5+ Years

Employment Type: Full-Time

Job Overview

• We are looking for a skilled Full Stack Developer with strong expertise in .NET technologies, modern frontend
• frameworks (Angular/React), and Azure cloud services. The ideal candidate should be capable of building
• scalable, high-performance applications and working across the full development lifecycle.

Key Responsibilities

• Design, develop, and maintain scalable web applications using .NET Core and modern frontend

frameworks

• Build and consume RESTful APIs and Web APIs
• Develop responsive and user-friendly interfaces using HTML5, CSS, JavaScript, Angular/React
• Work with SQL databases for data modeling, optimization, and performance tuning
• Integrate and manage Azure services such as Functions, Blob Storage, and Queues
• Collaborate with cross-functional teams to define, design, and ship new features
• Ensure application performance, scalability, and security
• Participate in code reviews, debugging, and troubleshooting production issues

Must-Have Skills

• Strong experience in C#, .NET Core, Web APIs, REST services
• Hands-on experience with AngularJS or ReactJS
• Proficiency in HTML5, JavaScript, and Modern CSS
• Strong knowledge of SQL (SQL Server or similar)
• Experience with Azure Managed Services (Functions, Blob Storage, Queues)
• Understanding of full software development lifecycle (SDLC)

Good to Have Skills

• Experience with Webpack / build tools
• Knowledge of Microservices architecture
• Experience with Docker / Kubernetes (containerization)
• Exposure to Microfrontends architecture

Preferred Qualifications

• Bachelor’s degree in Computer Science or related field
• Experience working in Agile/Scrum environments
• Strong problem-solving and analytical skills

What We Offer

• Opportunity to work on cutting-edge technologies and cloud-based systems
• Collaborative and growth-oriented work environment
• Career advancement and learning opportunities