Senior Developer (Backend)

About
Propel

At Propel, we don't just
build software — we build future -ready, human -centered digital platforms that
drive business transformation. We are a design -led technology firm committed to
solving complex problems with elegant, scalable solutions. Join a workplace
where your ideas matter, your expertise is valued, and your growth is
championed.

About
the Role

As a Backend
Developer (.NET), you will design, develop, and maintain scalable
backend systems, APIs, and microservices powering modern applications. You will
collaborate with frontend, product, DevOps, and data teams to deliver secure,
reliable, and high -performance backend services aligned with business
requirements.

This role is ideal for experienced backend engineers with 7–8 years of strong hands -on .NET expertise,
deep knowledge of distributed systems, and the ability to design scalable and
reliable backend architectures.

Key
Responsibilities

·       Design and develop scalable, high -performance backend systems using .NET /
.NET Core / .NET 7+ and C#

·       Architect and implement microservices and distributed systems using clean
architecture and SOLID principles

·       Design and maintain high -quality RESTful APIs with versioning, security,
performance tuning, and observability

·       Lead backend architecture decisions, including scalability, resilience,
caching, and messaging

·       Design optimized database models and high -performance SQL queries
(indexing, tuning, optimization, query plans)

·       Implement async processing, parallelism, caching strategies, and
high -throughput systems

·       Integrate with Azure cloud services (App Service, Azure SQL, Functions,
Service Bus, Storage, Event Grid, etc.)

·       Ensure secure system design including authentication, authorization,
encryption, and compliance practices

·       Work closely with DevOps on CI/CD pipelines, containerization, monitoring,
and reliability

·       Conduct code reviews, technical mentoring, and design reviews

·       Drive performance optimization, troubleshooting, and production stability

·       Contribute to technical roadmap, architecture evolution, and engineering
best practices

·       Collaborate with cross -functional teams in Agile/Scrum environment

What
We’re Looking For

·       Bachelor’s degree in Computer Science / IT / related field

·       7–8 years of strong backend development experience using .NET / .NET Core

·       Deep expertise in C#, OOP, SOLID principles, design patterns, and clean
architecture

·       Strong experience in Microservices, distributed systems, and scalable
backend design

·       Expertise in RESTful APIs, API security, and high -performance backend
development

·       Strong SQL Server experience (performance tuning, indexing, query
optimization, high -scale data handling)

·       Hands -on experience with Azure cloud ecosystem

·       Experience with Messaging/Event -driven systems

·       Strong knowledge of async/await, multithreading, caching, and performance
tuning

·       Experience with CI/CD, Git, Azure DevOps, and deployment automation

·       Solid understanding of system reliability, monitoring, and observability

·       Knowledge of authentication (JWT, OAuth), encryption, and secure
architecture

What
We Offer

A
Purpose -Driven Mission

We believe in using
technology as a force for good—designing scalable, data -driven systems that
enable smarter decisions and meaningful impact across industries.

Empowered
& Inclusive Culture

Our open and collaborative
culture ensures your ideas matter. You’ll have the autonomy to design solutions
while working closely with highly skilled teams.

Learning
& Growth at the Core

From mentorship and
certifications to hands -on exposure to modern data platforms, we invest deeply
in your professional growth.

Innovation
with Impact

You’ll work on modern data
platforms and cloud -native architectures, helping clients unlock insights
through automation, analytics, and intelligent systems.

Well -being
Matters

We prioritize work -life
harmony, psychological safety, and policies that support your mental, physical,
and professional well -being.

Others:

·       Common application/ web security and OWASP vulnerabilities

·       Encryption algorithms to protect sensitive information

·       PII, PCI, HIPPA, and GDPR compliance and how to implement

·       Finding the vulnerabilities of the third -party components/ libraries

·       Understanding security breaches of data -in -transit and data -at -rest and
its implementation