Top C# Jobs in Portland, ME

The Automation Test Engineer II will design automated test solutions, validate data integrity, and collaborate across teams in an agile environment to enhance application testing and ensure quality deliverables.

Design, develop, and maintain scalable applications using C#/.NET, React, and AWS. Participate in agile ceremonies, code reviews, CI/CD, automated testing, documentation, and mentor junior engineers while delivering business-aligned features.

Lead a team to develop SaaS solutions while coding and mentoring engineers. Responsible for technical leadership and team management.

Design high-performance C++ libraries for automated PCB design challenges, mentoring peers and shaping technical direction while collaborating with experts in various fields.

The Junior Software Engineer will develop high-performance C++ software for scientific workloads, optimize code, and collaborate within a cross-functional team.

The C# / .NET Developer will design and maintain middleware applications, build Shopify integrations, and support a mobile app backend in a remote work environment.

As a Senior Software Engineer, you will design and maintain core billing systems, lead technical discussions, mentor junior developers, and implement security measures while optimizing system performance.

Lead integration and reference-implementation work across Shield AI's Hivemind ecosystem, rapidly prototype hardware and simulator integrations, iterate with customer feedback, evaluate future technologies, and remediate technical debt. Deliver high-performance C++ solutions (Pilot/EdgeOS) and collaborate across product teams to transition prototypes into commercial applications.

The Senior Backend Engineer will design and maintain Azure SQL databases, optimize performance, automate deployments, and collaborate with teams on best practices and development.

The Senior Backend Engineer will develop backend solutions using .NET/C# and modern architecture, focusing on cloud services and databases, while managing client projects.

Design and develop a data platform for sports entertainment, deliver features, maintain code quality, and research new technologies in a collaborative environment.

You will develop and maintain components of the LLVM based toolchain, collaborating with the community while ensuring platform-specific optimizations and tests.

Design, implement, and deliver production C++ software for execution, connectivity, and platform systems. Partner with stakeholders and safety committee, triage and resolve issues, and collaborate cross-functionally to ensure robust, low-latency, multi-threaded distributed systems operate reliably.

Design and build performance-critical components in C++. Require expertise in multithreaded systems, CI/CD pipelines, and GTK integration, as well as Python scripting.

Lead the software development for catastrophe modeling applications, translating scientific concepts into production-ready C++ code while collaborating with teams to enhance modeling capabilities.

Seeking a Senior Software Developer for developing high-performance distributed systems for media workflows, including video transcoding and content delivery.

Develop backend services and APIs, improve existing solutions, create automated tests, and collaborate with the team while ensuring code quality and documentation.

Contribute to and optimize the performance of ClickHouse, assist with debugging, collaborate with teams, and engage with the open-source community.

Design and implement high-performance system software for medical devices, collaborating with hardware engineers and ensuring adherence to clinical standards.

Design and develop scalable services/APIs using C#/.NET/.NET Core, collaborate during SDLC, mentor junior engineers, and ensure code quality.