Cloud Backend Engineer (.Net & AWS)

Cloud Backend Engineer (.Net & AWS)

About the Project

We are looking for Cloud Backend Engineers (.NET / AWS) to join our engineering teams and contribute to impactful solutions for a global client in the children’s entertainment and digital experiences space.

In this role, you’ll work on a cloud-based System of Record that manages some of the client’s most valuable digital assets. The platform serves multiple internal product teams and powers a wide range of digital products and experiences, from tools used by designers to large-scale interactive applications.

This is an excellent opportunity for engineers who enjoy solving complex backend challenges, working in a modern cloud-native environment, and contributing to products that inspire creativity, learning, and play.

Responsibilities

• Build scalable, secure, and reusable backend applications and services, with a strong focus on quality, reliability, and performance.
• Contribute to business-critical platforms and implement end-to-end improvements across backend services and cloud infrastructure.
• Collaborate closely with other engineers through pair programming, knowledge sharing, and technical discussions.
• Demonstrate curiosity about customer needs and actively contribute to growing domain knowledge within the team.
• Work in an environment that embraces AI-assisted and agentic software development.

Requirements

• Strong experience developing backend applications using C# /.NET.
• Hands-on experience designing and building applications on AWS.
• Solid experience with Infrastructure as Code, ideally using Terraform.
• Good understanding of DevOps and Site Reliability Engineering (SRE) practices, including observability, monitoring, alerting, and incident response.
• Experience designing and integrating authentication and authorization solutions using OAuth 2.0.
• Good understanding of distributed systems, eventual consistency, and failure handling patterns.
• Experience with CI/CD pipelines, including Docker multi-stage builds, GitHub Actions, and automated testing.

Nice to Have

• Familiarity with agentic systems and an interest in AI-assisted software development.
• Experience working with message brokers and event-driven architectures; experience with Apache Pulsar is a strong advantage.

We Offer

• Relocation Package
• Competitive Compensation Packages
• Flexible Working Hours
• Job Rotation
• Performance Bonuses
• Learning Through Arnia Academy
• Attractive Projects
• International Work Experience
• Referral Program
• Medical Benefits

About the Company

At Arnia, we are a diverse and passionate team of software development engineers, quality assurance engineers, business analysts, system administrators, and managers, united by our shared dedication to creating high-quality software solutions and delivering exceptional services to our valued customers and partners.

We believe in customer satisfaction as being the single most important goal we want to achieve in everything we do. But we also believe that we can reach this goal while having fun at work, making friends, and enjoying working together. We have game evenings, nights out, and team building events to help us know each other better and spend quality time together. Also, we have a flat organization, with no unnecessary hierarchies and where you reach the management easily.

In Arnia you will meet very skilled software engineers with rich academic backgrounds, with passion for innovation and continuous education, self-driven and oriented toward results. At the same time, they are people with high sense of humour, fun and informal, that value friendship, trust and a nice working environment.

Excellence is achieved step by step, it is a journey we always take together as a team and as a modern organization.

We recognize the value of each individual, we value diversity and we support your development career – your success is our success! We take pride in helping our people to develop their career, continuously improving their skills and their technical knowledge and to fully reach their own development goals.

People are different, they are coming from various cultures and are motivated by different things:

• The financial interests
• The career development plan
• The technologies and the projects
• The work-life balance
• The opportunities to travel abroad

Why Arnia?

We recognize people’s diversity and we try to meet everyone’s goals.

• Game Evenings
• Nights Out
• Team Buildings
• Trainings

Arnia encourages you to pursue your own interests, projects and ideas – passion can turn small things into big things – we want to be part of your own individual success. Let us know your ideas and your personal interests and we will find a way to support you.

Relocation Package

Competitive Compensation Packages

Flexible Working Hours

Job Rotation

Performance Bonuses

Medical Benefits

Not the least, we have class A offices, located in Piata Victoriei – Europa House building, next to the metro stations and to other transportation means. It is very easy to get to work and you will enjoy the quality and the lifestyle of our offices.

Attractive Projects

International Work Experience

Referral Program

Learning Through Arnia Academy

And if you like all these, why don’t you join us?

Career Development

Whatever role you choose to pursue in our organization, as long as it aligns with our company goals and values, we will support you all the way. We provide for each employee:

• A clear development plan for your career
• Mentoring support, to help you grow in our organization
• Customized trainings and courses
• Periodical 1:1 meeting with your direct manager and upper management
• Annual performance reviews
• Constant feedback and career development support

Also, you will have the chance to mentor other people, to contribute to their growth and to help them with their career development. As a family, we support each other to achieve our best potential and to contribute better to the organization success.

In Arnia we need more than just excellent software engineers – we need highly skilled technical leaders, business analysts, and managers. And they are usually found within our own organization – they are people who showed great skills as individual contributors and choose to follow a leading role. Growing as a leader requires the development of specific skills, such as: people management, social awareness, self-awareness and leadership vision. If you are up to the challenge, we will support you and we will provide the best opportunities to show your talent and dedication.

And if you choose to be a full-time individual contributor, you will get the chance to develop your engineering skills, enrich your technical knowledge and promote to senior levels – it’s up to you and us to find together the best path for your career.

I joined the Arnia team in 2011 on the XpressEngine project (PHP based CMS, most popular in South-East Asia) and now I’m leading the team that develops our own CMS, Karybu. Also, our PHP team is involved in a lot more projects on different technologies ranging from Magento to WordPress and from Zend Framework to Symfony2.

Dan D., PHP Tech Lead @ Arnia

Recruitment Process

Thank you for your interest in our internship program. We are sorry to inform you that we do not have any internships available at the moment. Please check back later for updates on our future opportunities.

Are you looking for a job and it doesn’t seem to be on our job openings list? Don’t panic! You can send us your resume and we’ll get back to you!

Contact

Arnia Software has consolidated its position as a preferred IT outsourcing company in Romania and Eastern Europe, due to its excellent timely delivery and amazing development team.

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Our Services Include:

• Nearshore with Arnia Software
• Software Development Outsourcing
• Offshore Software Development
• Engagement Models
• Bespoke Software Development
• Staff Augmentation
• Digital Transformation
• Mobile App Development
• Banking Software Solutions
• Quality Assurance
• Project Management
• Open Source
• Nearshore Development Centre
• Offshore Development Centre

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