Senior Software Engineer

2 weeks ago


San Jose, California, United States Tenex Full time

Company Overview

TENEX is an AI-native, automation-first, built-for-scale Managed Detection and Response (MDR) provider. We are a force multiplier for defenders, helping organizations enhance their cybersecurity posture through advanced threat detection, rapid response, and continuous protection. Our team is composed of industry experts with deep experience in cybersecurity, automation, and AI-driven solutions. We're a fast growing startup backed by industry experts and top tier investor Andreessen Horowitz. As an early employee, you'll play a meaningful role in defining and building our culture. Get in on the ground floor. We're a small but well-funded team that just raised a substantial round – joining now comes with limited risk and unlimited upside. We are rapidly growing and seeking top talent to join our mission of revolutionizing the cybersecurity landscape.

We are seeking a Senior Software Engineer to join our core engineering team. You will take ownership of major product and infrastructure initiatives, working across the stack to build scalable, reliable, and secure systems. In this role, you'll balance being a strong individual contributor with providing technical guidance to peers, ensuring high standards in code quality, design, and execution.

You'll collaborate closely with product and design teams, making key technical decisions and helping define how our platform evolves. This is an opportunity to work on challenging engineering problems in security, AI, and distributed systems, while growing into a leadership position as the company scales.

Location: This role will require Monday - Thursday onsite in our San Jose, CA location. WFH Friday.

Job Responsibilities:

  • Design, develop, and deploy scalable backend services and APIs.

  • Build and maintain intuitive and performant frontend applications.

  • Take ownership of projects end-to-end, from architecture through deployment and monitoring.

  • Collaborate with product, design, and other engineers to define and implement new features.

  • Write clean, maintainable, and testable code.

  • Participate in design reviews and code reviews, raising the bar for engineering quality.

  • Troubleshoot complex issues across the stack and ensure system reliability.

  • Contribute to improving engineering processes, tools, and team practices.

  • Stay current with emerging technologies and bring new ideas to the team.

Qualifications

Required:

  • 5+ years of professional software engineering experience.

  • Strong understanding of software engineering principles and best practices.

  • Proficiency in at least one backend language such as Go, Python, or equivalent.

  • Experience with at least one modern frontend framework (React, , TypeScript, or similar).

  • Strong experience with relational databases (PostgreSQL, MySQL, or equivalent).

  • Familiarity with cloud platforms such as GCP or AWS.

  • Proven ability to take ownership of complex projects and deliver them end-to-end.

  • Excellent problem-solving, communication, and collaboration skills.

Desired (While experience in all is not required, any of the following would be a plus):

  • Experience with containerization technologies like Docker and orchestration tools like Kubernetes.

  • Experience with CI/CD pipelines.

  • Exposure to AI/ML concepts and technologies, such as:

  • Prompt Engineering

  • Retrieval-Augmented Generation (RAG)

  • Supervised Fine-Tuning (SFT)

  • Vector Databases

  • Experience working in an early-stage startup environment.

Education & Certifications

  • Bachelor's degree in Computer Science, Engineering, or a related field (or equivalent experience).

  • GCP certifications such as Professional Cloud Developer or Professional Data Engineer are a plus.

Why Join Us?

  • Opportunity to work with cutting-edge AI-driven cybersecurity technologies and Google SecOps solutions.

  • Collaborate with a talented and innovative team focused on continuously improving security operations.

  • Competitive salary and benefits package.

  • A culture of growth and development, with opportunities to expand your knowledge in AI, cybersecurity, and emerging technologies.

If you're passionate about combining cybersecurity expertise with artificial intelligence and have experience with Google SecOps and Chronicle, we encourage you to apply



  • San Jose, California, United States Information Technology Senior Management Forum Full time

    Posted Date12/19/2025DescriptionSenior Lead Software Engineer, Full StackDo you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve...


  • San Francisco, California, United States Beacon Software Full time

    Beacon Software is a permanent capital holding company which acquires and grows essential businesses. We are a profitable series B+ firm that combines great technologists, operators and M&A professionals to accelerate the scale of the ambition of the dozens of businesses we own and operate. We are supported by capital from tier-1 venture capital, crossover,...


  • San Jose, California, United States Celestica International LP Full time $109,654 - $162,212

    Req ID: Region: Americas Country: USA State/Province: California City:  San Jose  General Overview Functional Area:  Engineering Career Stream:  Design - Software EngineeringSAP Short Name:  SLE-ENG-DSEJob Level:  Level 09IC/MGR:  Individual Contributor Direct/Indirect Indicator:  Indirect Summary The Senior Lead Software Engineer designs,...


  • San Jose, California, United States Hewlett Packard Enterprise Full time $120,500 - $276,500

    Senior Software Engineer (This role has been designed as ''Onsite' with an expectation that you will primarily work from an HPE office Who We Are: Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people live and work. We help companies connect, protect, analyze, and act on their data and applications wherever they live, from...


  • San Jose, California, United States Adobe Full time

    Our CompanyChanging the world through digital experiences is what Adobe's all about. We give everyone—from emerging artists to global brands—everything they need to design and deliver exceptional digital experiences We're passionate about empowering people to create beautiful and powerful images, videos, and apps, and transform how companies interact...

  • Software Engineer

    2 weeks ago


    San Jose, California, United States All About You Full time

    We are the global test and automation specialists, powering next-generation technologies through sophisticated solutions. Behind every electronic device you use, Teradyne's test technology ensures your device works right the first time, every time Our portfolio of automation solutions help manufacturers to develop and deliver products quickly, efficiently...


  • San Jose, California, United States The Trade Desk Full time

    The Trade Desk is a global technology company with a mission to create a better, more open internet for everyone through principled, intelligent advertising. Handling over 1 trillion queries per day, our platform operates at an unprecedented scale. We have also built something even stronger and more valuable: an award-winning culture based on trust,...

  • Software Engineer

    3 days ago


    San Francisco, California, United States Beacon Software Full time

    Beacon Software is a permanent capital holding company which acquires and grows essential businesses. We are a profitable series B+ firm that combines great technologists, operators and M&A professionals to accelerate the scale of the ambition of the dozens of businesses we own and operate. We are supported by capital from tier-1 venture capital, crossover,...


  • San Jose, California, United States PayPal Full time $149,365 - $198,500

    The CompanyPayPal has been revolutionizing commerce globally for more than 25 years. Creating innovative experiences that make moving money, selling, and shopping simple, personalized, and secure, PayPal empowers consumers and businesses in approximately 200 markets to join and thrive in the global economy. We operate a global, two-sided network at scale...


  • San Jose, California, United States Fierceli Inc, MBE, SBE Full time

    Junior Software Engineer (Python / FastAPI)Onsite – San Jose, CA| Contract PositionAre you an ambitious developer looking to grow your career in software engineering?We're looking for aJunior Software Engineerwith a strong foundation inPythonandFastAPIto join our teamonsite in San Jose, CA. You'll get hands-on experience with modern cloud technologies,...