Remote Source

    Senior AIML Middleware / API Developer

    Bucharest, Romania
    Full-Time
    Senior (7+ yrs)
    Engineering & Development
    Posted on April 7, 2026
    Overview


    Keysight is at the forefront of technology innovation, delivering breakthroughs and trusted insights in electronic design, simulation, prototyping, test, manufacturing, and optimization. Our ~15,000 employees create world-class solutions in communications, 5G, automotive, energy, quantum, aerospace, defense, and semiconductor markets for customers in over 100 countries. Learn more about what we do.

    Our award-winning culture embraces a bold vision of where technology can take us and a passion for tackling challenging problems with industry-first solutions. We believe that when people feel a sense of belonging, they can be more creative, innovative, and thrive at all points in their careers.

     

    The project: 

    Our goal is to benchmark AI/ML cluster fabric with realistic workloads which typically require investments into compute systems with GPUs and RDMA NICs that are costly and time-consuming to build and operate. To achive this goal, we're creating a product that is able emulate realistic collective communication that is able to test AI/ML fabrics both for conformance and performance.

    The Team:

     

    • Was founded in order to fill a gap on the AI/ML data center workloads testing market.
    • Currently has 15 members and it’s part of a bigger team spread accros multiple geos.
    • We live in the virtual environment, working in Agile, meeting daily to plan and track our objectives.
    • We are working directly with our partners as well as the end customer in a dynamic fashion.
    • We are always designing and developing new features, as well as resolving customer’s enquiries, and working closely with other teams.

    Responsibilities


    In this role you will become proficient in:

    Core Skills:

    • Very strong and advanced Python 3 development skills in async environments with full type annotations
    • Strong API design and modeling, focused on user experience and product requirements
    • Expertise in designing backward- and forward-compatible APIs and accurate domain modeling
    • Hands-on experience with OpenAPI 3.x (YAML/JSON) and RESTful services (e.g., Connexion)
    • Deep knowledge of async Python stacks (asyncio, pytest-asyncio, SQLAlchemy async)
    • Solid background in Linux user-space development, networking, performance optimization, and algorithms

     

    Complementary Skills:

    • Protobuf and gRPC; understanding differences from RESTful APIs
    • pytest with async support
    • Familiarity with GitLab CI, Make, Python packaging, and Docker

     

    Responsibilities:

    • Participate in the analysis, design, development and maintenance of AL/ML related products.
    • Maintain and enhance current products and participate in the design and development of applications for both internal and external use.
    • Interact with project management, leads, testers and other developers in order to understand the features, planning the schedule, designing and implementing the solutions, optimizing, performing development testing and bug-fixing in order to deliver high quality releases on time.

    Qualifications


    What you need:

    • Experience with creating and developing API design and modeling
    • Strong knowledge of Python programming
    • Good knowledge of Linux user space
    • Good probblem solving skills
    • Network programming expertise
    • Good algorithms/data structures knowledge
    • Ability to quickly learn and grasp new technologies
    • Desire and ability to work in a highly collaborative, team-oriented environment
    • Prove to be performance driven and having a proactive attitude

    Bonus skills (not mandatory but appreciated)

    • Good knowledge of virtualization technologies (Qemu/KVM)
    • Good knowledge with linux containers technology and Docker/Kubernetes
    • AL/ML related technologies
    • C/C++ programming

     

     

     

    Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

    In this role you will become proficient in:

    Core Skills:

    • Very strong and advanced Python 3 development skills in async environments with full type annotations
    • Strong API design and modeling, focused on user experience and product requirements
    • Expertise in designing backward- and forward-compatible APIs and accurate domain modeling
    • Hands-on experience with OpenAPI 3.x (YAML/JSON) and RESTful services (e.g., Connexion)
    • Deep knowledge of async Python stacks (asyncio, pytest-asyncio, SQLAlchemy async)
    • Solid background in Linux user-space development, networking, performance optimization, and algorithms

    Complementary Skills:

    • Protobuf and gRPC; understanding differences from RESTful APIs
    • pytest with async support
    • Familiarity with GitLab CI, Make, Python packaging, and Docker

    Responsibilities:

    • Participate in the analysis, design, development and maintenance of AL/ML related products.
    • Maintain and enhance current products and participate in the design and development of applications for both internal and external use.
    • Interact with project management, leads, testers and other developers in order to understand the features, planning the schedule, designing and implementing the solutions, optimizing, performing development testing and bug-fixing in order to deliver high quality releases on time.

    What you need:

    • Experience with creating and developing API design and modeling
    • Strong knowledge of Python programming
    • Good knowledge of Linux user space
    • Good probblem solving skills
    • Network programming expertise
    • Good algorithms/data structures knowledge
    • Ability to quickly learn and grasp new technologies
    • Desire and ability to work in a highly collaborative, team-oriented environment
    • Prove to be performance driven and having a proactive attitude

    Bonus skills (not mandatory but appreciated)

    • Good knowledge of virtualization technologies (Qemu/KVM)
    • Good knowledge with linux containers technology and Docker/Kubernetes
    • AL/ML related technologies
    • C/C++ programming

    Careers Privacy Statement***Keysight is an Equal Opportunity Employer.***

    Apply for this position

    Company:  Keysight

    Provides electronic test and measurement equipment and software for wireless, automotive, and aerospace industries.
    10001+ employees
    Hardware
    HQ: United States