Senior/Lead Software Engineer

2 weeks ago

Bucharest, Bucureşti, Romania Bonapolia Full time

We are looking for an experienced Lead / Senior .NET Engineer (AWS, Identity Management) to join our team of professionals and contribute to the modernization of a large-scale enterprise platform.

About the Client

Our client is a global software provider in the financial, audit, and data management domain, now executing a strategic modernization of its enterprise platform within an AWS-based environment.

The project focuses on stabilizing and re-engineering a legacy Windows system migrated to the cloud, improving performance and identity management, and building a scalable, secure, and high-performance microservices platform using modern .NET and AWS technologies.

Project Tech Stack

AWS Cloud, .NET 10, C#, REST API design, Aurora/PostgreSQL, Redis, EKS, Auth0 (or similar IAM solutions), Microservices Architecture

What You'll Do

● Design and implement cloud-native components using modern .NET and AWS technologies
● Collaborate closely with architects and DevOps engineers to ensure scalable, secure, and high-performing solutions
● Take ownership of key IAM features and integrations, ensuring compliance with OAuth 2.1, OIDC, and Zero Trust standards
● Contribute to architectural decisions, performance optimization, and API design
● Review code, mentor team members, and uphold development best practices
● Engage in Discovery and Implementation activities, ensuring seamless transition and technical consistency

What You Bring

● 6–10 years of experience in .NET (C#, .NET 6–10)
● Strong hands-on experience with AWS, microservices, REST APIs, and containerized environments
● Proficiency with Aurora/PostgreSQL, Redis, and EKS
● Experience with Identity and Access Management (IAM): Auth0, OAuth 2.1/OIDC, Zero Trust, RBAC/ABAC
● Solid understanding of software design principles and performance tuning
● Strong problem-solving and communication skills
● For Lead level: experience leading development teams and driving delivery within distributed environments

Nice to Have

● Knowledge of Angular / TypeScript
● Familiarity with CI/CD pipelines (GitHub Actions, AWS CodeBuild, etc.)
● Bachelor's or Master's degree in Computer Science or related technical field

English Level

Upper-Intermediate / Advanced

 Location:Brazil, Bulgaria, Georgia, Hungary, Lithuania, Poland, Romania, Ukraine, Uzbekistan, Serbia, Moldova, Bosnia, Albania, Portugal, Spain

Ready to Join?
We look forward to receiving your application and welcoming you to our team

  • Principal/Lead Software Engineer

    7 days ago

    Bucharest, Bucureşti, Romania Sigma Software Full time €80,000 - €120,000 per year

    Company Description We're looking for a Principal/Lead Software Engineer to act as a technical and strategic partner to our customers. In this role, you'll bridge product capabilities and customer use cases, helping businesses get the most out of our platform. You'll lead pre-sales technical conversations, design and deliver proof-of-concept...

  • Principal/Lead Software Engineer

    7 days ago

    Bucharest, Bucureşti, Romania SIGMA SOFTWARE Full time 120,000 - 180,000 per year

    Company DescriptionWe're looking for a Principal/Lead Software Engineer to act as a technical and strategic partner to our customers. In this role, you'll bridge product capabilities and customer use cases, helping businesses get the most out of our platform. You'll lead pre-sales technical conversations, design and deliver proof-of-concept implementations,...

  • Principal/Lead Software Engineer

    7 days ago

    Bucharest, Bucureşti, Romania Sigma Software Group Full time 120,000 - 180,000 per year

    Company DescriptionWe're looking for a Principal/Lead Software Engineer to act as a technical and strategic partner to our customers. In this role, you'll bridge product capabilities and customer use cases, helping businesses get the most out of our platform. You'll lead pre-sales technical conversations, design and deliver proof-of-concept implementations,...

  • Lead Software Engineer

    3 days ago

    Bucharest, Bucureşti, Romania Software Mind Full time 60,000 - 120,000 per year

    Company DescriptionSoftware Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we're...

  • Senior DevOps Engineer

    5 days ago

    Bucharest, Bucureşti, Romania Software Mind Full time €30,000 - €60,000 per year

    Company Description Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we're...

  • Lead Front-end Software Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Software Mind Full time

    Company DescriptionSoftware Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we're...

  • Lead Front-end Software Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Software Mind Full time 40,000 - 80,000 per year

    Company Description Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we're...

  • Senior Software Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Matrix42 Full time €60,000 - €120,000 per year

    Your missionParticipate in the entire software development lifecycle, from concept to delivery.Design, develop, test, deploy, and maintain scalable and reliable software solutionsCollaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement innovative solutions.Conduct code reviews to ensure...

  • Senior Software Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Matrix42 Full time €80,000 - €120,000 per year

    Your missionParticipate in the entire software development lifecycle, from concept to delivery.Design, develop, test, deploy, and maintain scalable and reliable software solutionsCollaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement innovative solutions.Conduct code reviews to ensure code...

  • Senior Full-Stack Software Engineer

    2 weeks ago

    Bucharest, Bucureşti, Romania Software Mind Full time €40,000 - €120,000 per year

    Company Description Software Mind develops solutions that make an impact for companies around the globe. Tech giants & unicorns, transformative projects, emerging technologies and limitless opportunities – these are a few words that describe an average day for us. Building cross-functional engineering teams that take ownership and crave more means we're...