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Software Engineer - GPU, C++, OpenCL, CUDA

Apexon
United Statesfull_timeVerifiedPosted 27 Jun 2025

About the role

About Apexon:

Apexon is a digital-first technology services firm specializing in accelerating business transformation and delivering human-centric digital experiences. We have been meeting customers wherever they are in the digital lifecycle and helping them outperform their competition through speed and innovation.

 

Apexon brings together distinct core competencies – in AI, analytics, app development, cloud, commerce, CX, data, DevOps, IoT, mobile, quality engineering and UX, and our deep expertise in BFSI, healthcare, and life sciences – to help businesses capitalize on the unlimited opportunities digital offers. Our reputation is built on a comprehensive suite of engineering services, a dedication to solving clients’ toughest technology problems, and a commitment to continuous improvement. 

 

Backed by Goldman Sachs Asset Management and Everstone Capital, Apexon now has a global presence of 15 offices (and 10 delivery centers) across four continents. 

 

We enable #HumanFirstDIGITAL

 

Role Description:

We are seeking a Software Engineer with hands-on experience in GPU development, C++, CUDA, OpenCL, and image processing to support our client’s next-generation CT scanner project. The ideal candidate will have a strong background in high-performance computing (HPC) and GPU-accelerated algorithm development, with a focus on optimizing image processing workflows.

 

You’ll be responsible for (Responsibilities):

  •  
    • Implement image processing algorithms on GPU using C++, OpenCL, CUDA, OneAPI
    • Optimize CT image chain performance using heterogeneous HPC solutions
    • Port algorithms from Matlab to GPU or OpenCL to CUDA
    • Conduct GPU profiling, performance tuning, and bottleneck resolution
    • Execute comprehensive testing, performance benchmarking, and documentation
    • Ensure quality and compliance per regulatory and product standards
    Required Skills:
    • Strong experience with GPU programming
    • Proficient in C++, CUDA, OpenCL, OneAPI
    • Experience in image processing algorithm implementation and optimization
    • Solid understanding of High-Performance Computing (HPC)
    • Skilled in GPU profiling and performance analysis
    • Experience with Matlab, especially for porting to GPU environments
    • Strong documentation skills following Good Documentation Practices
    Preferred Qualifications:
    • Experience in medical imaging or healthcare device development
    • Familiarity with CT scanners or radiological image processing
    Additional Details:
    • This is an onsite position in Waukesha, WI (no remote/hybrid options)
    • Candidate must be a US Citizen and willing to work on our W2
    • No C2C / third-party resumes will be accepted

 

You’ll have (Qualification & Experience):

  •  Bachelor's Degree in related field is required. 

 

Don’t worry if you don’t check all the boxes; we’d still love to hear from you. 

Our Commitment to Diversity & Inclusion:

Did you know that Apexon has been Certified™ by Great Place To Work®, the global authority on workplace culture, in each of the three regions in which it operates: USA (for the fourth time in 2023), India (seven consecutive certifications as of 2023), and the UK.

Apexon is committed to being an equal opportunity employer and promoting diversity in the workplace. We take affirmative action to ensure equal employment opportunity for all qualified individuals. Apexon strictly prohibits discrimination and harassment of any kind and provides equal employment opportunities to employees and applicants without regard to gender, race, color, ethnicity or national origin, age, disability, religion, sexual orientation, gender identity or expression, veteran status, or any other applicable characteristics protected by law. 

 

You can read about our Job Applicant Privacy policy here Job Applicant Privacy Policy (apexon.com)

Our Perks and Benefits:

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Company

Apexon

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