C# Engineer - Work from home

Nortal; Rio de Janeiro; Remote; BRL 468,000 - 728,000; Full time

Benefits offered by this job

Competitive salary

100% remote work

Paid time off

National Holidays

Sick leave

Refundable Annual Credit

Team-building activities

Birthday day off

Job summary

A leading software development company is seeking a Senior C# Engineer to modernize core systems through concurrency and scalability. This remote role emphasizes autonomy and collaboration while offering competitive compensation and numerous benefits. Candidates should have extensive experience with C#, SQL, and AWS. Join a vibrant community and make a meaningful impact in a culture that values well-being and creativity.

Qualifications

• 5+ years of experience working with C#.
• 3+ years of experience working with SQL.
• 3+ years of experience working with AWS.
• 3+ Years of experience working with AWS.
• Strong understanding of threading models, synchronization primitives, and concurrency debugging.
• Proven experience in performance tuning and application profiling for large-scale systems.
• Advanced English level required for collaboration with US clients.

Responsibilities

• Lead the design and development of highly concurrent, multi-threaded applications in C#.
• Re-architect legacy synchronous workflows into scalable, thread-safe solutions.
• Utilize Apache Spark for distributed data processing at scale.
• Design, develop, and optimize complex SQL queries, stored procedures, and large data operations including transformations.
• Utilize Apache Spark for distributed data processing at scale.
• Deploy and manage solutions on AWS, ensuring reliability and cost efficiency.
• Collaborate with cross-functional teams to align architecture with business goals.

Skills

C#

Concurrency

SQL

AWS

Performance tuning

English communication

English communication

Education

Bachelor's Degree in Computer Science or related field

Job description

At Nearsure, a Nortal company, we believe in thinking big – creating solutions that have a meaningful, far-reaching impact, whether through digitizing governments, improved healthcare, convenient telecom services, or creating a competitive edge and agility for large businesses, industry, and manufacturing companies. Our projects have touched more than half a billion people’s lives worldwide, and we’re just getting started.

Explore the Nortal experience!

🌐 Join our close-knit LATAM remote team: Connect through fun activities like coffee breaks, tech talks, and games with your team-mates and management.

🍃 Say goodbye to micromanagement! We champion autonomy, open communication, and respect for diversity as our core values.

⚖️Your well-being matters: Our People Care team is here from day one to support you with everything from time-off requests to wellness check-ins.

Plus, our Accounts Management team ensures smooth, effective client relationships, so you can focus on what you do best.

Ready to grow with us? 🚀

Here’s what we offer you by joining us!

✨ Competitive USD salary – We value your skills and contributions!

🌐 100% remote work – While you can work from anywhere, you’re always welcome to connect with teammates and grow your network at our coworking spaces across LATAM!

💼 Paid time off – Take the time you need according to your country’s regulations, all while receiving your full salary.

🎉 National Holidays celebrated – Take time off to celebrate important events and traditions with loved ones, fully embracing your culture.

😷 Sick leave – Focus on your health without the stress. Take the necessary time to recover and feel better.

💸 Refundable Annual Credit – Spend it on the perks you love to enhance your work-life balance!

🤝 Team-building activities – Join us for coffee breaks, tech talks, and after-work gatherings to bond with your Nortal family and feel part of our vibrant community.

🥳 Birthday day off – Enjoy an extra day off during your birthday week to celebrate in style with friends and family!

About the project

As a Senior C# Engineer, you will play a pivotal role in modernizing our core systems by re-engineering legacy synchronous workflows into highly concurrent, thread-safe architectures that drive superior performance and scalability.

How you'll contribute

✅ Lead the design and development of highly concurrent, multi-threaded applications in C#.

✅ Re-architect legacy synchronous workflows into scalable, thread-safe solutions.

✅ Apply advanced knowledge of threading models, synchronization primitives, and performance tuning to optimize system throughput and minimize contention.

✅ Design, develop, and optimize complex SQL queries, stored procedures, and large-scale data operations, including staging and transformations.

✅ Utilize Apache Spark for distributed data processing at scale.

✅ Deploy and manage solutions on AWS, ensuring reliability, scalability, and cost efficiency.

✅ Diagnose and resolve concurrency issues, perform application profiling, and drive continuous improvements in system performance.

✅ Collaborate with cross-functional teams to define technical requirements, align architecture with business goals, and deliver high-quality solutions.

This would make you the ideal candidate

✨ Bachelor's Degree in Computer Science, Engineering, or a related field.

✨ 5+ Years of experience working with C#.

✨ 3+ Years of experience working with SQL.

✨ 3+ Years of experience working with AWS.

✨ Strong understanding of threading models, synchronization primitives, and concurrency debugging.

✨ Proven experience in performance tuning and application profiling for large-scale systems.

✨ Advanced English Level is required for this role, as you will work with US clients. Effective communication in English is essential to deliver the best solutions to our clients and expand your horizons.

What to expect from our hiring process

1. Let’s chat about your experience!

2. Impress our recruiters, and you’ll move on to a technical interview with our top developers.

3. Nail that, and you’ll meet our client – your final step to joining our amazing team!

We would love to hear from you if you are eager to make an impact and join a collaborative team that values creativity and expertise.

Let’s work together to shape the future of technology!

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Seniority level

• Mid-Senior level

Employment type

• Full-time

Job function

• Information Technology

Industries

• Software Development