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Altera

Software Engineer

Altera is building digital humans – AI agents with human qualities. They conduct research in games and simulations, aiming for long-duration autonomy and collaboration.

engineeringonsiteMenlo Park Officefull-time

Education Requirements:

  • Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Experience Requirements:

  • 2-5+ years of experience in backend development, focusing on infrastructure, user data handling, and supporting high concurrent user access.

Responsibilities:

  • Design, develop, and maintain infrastructure that handles user data properly and supports high concurrent user access.

  • Work with cross-functional teams to understand requirements for game interactions and provide system and infrastructure solutions that enhance user experience.

  • Optimize system architecture for high performance and scalability, employing best practices in caching, load balancing, and data management.

  • Monitor system performance, identify bottlenecks, and resolve infrastructure issues promptly.

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Altera

Intern

Altera is building digital humans – AI agents with human qualities. They conduct research in games and simulations, aiming for long-duration autonomy and collaboration.

engineeringonsiteMenlo Park Officefull-time

Education Requirements:

  • Pursuing or recently completed a Bachelor’s or Master’s degree in Computer Science, Engineering, or a related field.

Responsibilities:

  • Assist with developing and maintaining scalable, efficient AI tools and infrastructure.

  • Collaborate with engineering and research teams to understand project requirements and support agent functionality.

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CUJO AI

Senior iOS Engineer

CUJO AI provides AI-driven cybersecurity and network intelligence solutions for network operators, improving digital life protection and offering insights into connected devices and network behavior.

engineeringhybridFinlandfull-time

Benefits:

  • Flexible Work – Hybrid or fully remote options based on your location

  • Team Gatherings – Annual company events and team activities

  • Career Growth – Training bonuses for AWS certifications and other learning opportunities

  • Performance Bonuses – Company-wide annual bonus program

  • Referral Rewards – Earn up to €1,000 for referring new hires

Experience Requirements:

  • 5+ years of iOS development experience

  • Strong skills in Swift and Objective-C

  • Experience with RESTful APIs and networking technologies (especially VPNs)

  • Knowledge of Agile development (Scrum)

  • Experience with CI/CD, test automation, and TDD

Other Requirements:

  • Familiarity with the AWS stack

  • Strong technical design and solution architecture skills

  • Fluent English (spoken and written) for collaboration in an international team

  • Experience building libraries and SDKs for third-party use

  • Knowledge of core OS functionalities and networking APIs

Responsibilities:

  • Develop a new iOS product that secures internet traffic using advanced VPN technologies

  • Improve and maintain an existing product that integrates third-party libraries

  • Build automated testing systems to ensure reliability and performance

  • Work on CI/CD pipelines to streamline deployment and delivery

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CUJO AI

Senior Data Analyst

CUJO AI provides AI-driven cybersecurity and network intelligence solutions for network operators, improving digital life protection and offering insights into connected devices and network behavior.

engineeringhybridFinlandfull-time

Benefits:

  • Flexible Work – Hybrid or fully remote options based on your location

  • Team Gatherings – Annual company events and team activities

  • Career Growth – Training bonuses for AWS certifications and other learning opportunities

  • Performance Bonuses – Company-wide annual bonus program

  • Referral Rewards – Earn up to €1,000 for referring new hires

Education Requirements:

  • BS+ in Mathematics, Economics, Computer Science, Information Management or Statistics

Experience Requirements:

  • 3+ years of experience with SQL

  • 2+ years of experience with Python (Pandas)

  • 3+ years working as a Data Analyst, handling large-scale data and defining KPIs

  • Experience in automating analytics processes for large datasets

  • Hands-on experience with data visualization tools for dashboard creation

Other Requirements:

  • Strong statistical analysis skills for meaningful insights and presentations

  • Ability to analyze and troubleshoot system issues

  • Good knowledge of MS Office (Excel, PowerPoint)

  • Fluent English (spoken and written) for collaboration in an international team

  • Knowledge of networking technologies (IP networking, OSI layers)

  • Experience with Wireshark for network data analysis

  • Familiarity with cloud environments (AWS – Athena, S3)

  • Experience with Git, Docker, and software development infrastructure

  • Interest in new technology and inventions

Responsibilities:

  • Analyze system performance and generate actionable insights for internal teams and customers.

  • Investigate error scenarios to identify trends and potential system improvements.

  • Take ownership of data quality by working closely with development, data engineering, and research teams.

  • Optimize performance, improve tools, and refine AI algorithms through data labeling and trend analysis.

  • Develop dashboards and automated analytics to visualize key metrics and track performance.

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CUJO AI

Software Engineer

CUJO AI provides AI-driven cybersecurity and network intelligence solutions for network operators, improving digital life protection and offering insights into connected devices and network behavior.

engineeringhybridFinlandfull-time

Benefits:

  • Flexible Work – Hybrid or fully remote options based on your location

  • Team Gatherings – Annual company events and team activities

  • Career Growth – Training bonuses for AWS certifications and other learning opportunities

  • Performance Bonuses – Company-wide annual bonus program

  • Referral Rewards – Earn up to €1,000 for referring new hires

Experience Requirements:

  • Experience working with WiFi drivers (e.g., Broadcom, MediaTek, Qualcomm)

  • Strong understanding of embedded Linux build systems (such as OpenWRT, Buildroot, Yocto)

  • Hands-on experience with Linux userspace applications

  • Proficiency in C99, with exposure to Lua plugins and Rust components

  • Experience with CI/CD pipelines using Jenkins

Other Requirements:

  • Strong scripting skills in Shell scripting and Pytest

  • Fluency in English (spoken and written) for effective communication with our international team

  • Previous experience designing automated testing infrastructure for WiFi solutions

  • Expertise in porting WiFi-related software to different customer environments

Responsibilities:

  • Develop and optimize CUJO’s WiFi Data Agent, which collects and processes WiFi data from various networking chipsets.

  • Extend and enhance OpenWRT-based gateway solutions to improve performance and security.

  • Port the WiFi Data Agent to different customer environments, ensuring seamless integration.

  • Design and implement automated testing infrastructure to validate WiFi solutions.

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MK1

Software Engineer - Infrastructure

MK1 provides a suite of AI tools focused on high-performance LLM inference, long-context processing, and cost reduction.

engineeringonsiteMenlo Park, US
$130,000 - $175,000
full-time

Benefits:

  • medical

  • dental

  • vision

  • PTO

  • 401(k) plan

Education Requirements:

  • Bachelor's degree in Computer Science, Software Engineering, or related field

  • 4+ years of relevant experience

Experience Requirements:

  • 4+ years of relevant experience in developing and scaling production systems

Other Requirements:

  • Skills in programming in Bash, Python, C, and C++

  • Knowledge of Rust

  • Familiarity with CMake, Kubernetes, and cloud platforms such as AWS or Azure

Responsibilities:

  • Building key products and enterprise solutions

  • Developing user-oriented code and documentation

  • Working with the research team to materialize innovations into products

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MK1

Software Engineer - Fullstack / Product

MK1 provides a suite of AI tools focused on high-performance LLM inference, long-context processing, and cost reduction.

engineeringonsiteMenlo Park, US
$130,000 - $175,000
full-time

Benefits:

  • medical

  • dental

  • vision

  • PTO

  • 401(k) plan

Education Requirements:

  • Bachelor's degree in Computer Science, Software Engineering, or related field

  • 4+ years of relevant experience

Experience Requirements:

  • 4+ years of hands-on experience developing full-stack web applications

Other Requirements:

  • Experience building and managing full-stack applications from the ground up

  • TypeScript/Python production experience, API design, database optimization (PostgreSQL/MySQL), security best practices and authentication systems, React/NextJS

  • Strong product intuition and technical leadership skills

Responsibilities:

  • Building enterprise-grade products

  • Crafting key products and enterprise solutions

  • Delivering intuitive and delightful experiences for technologies

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MK1

Research Engineer

MK1 provides a suite of AI tools focused on high-performance LLM inference, long-context processing, and cost reduction.

engineeringonsiteMenlo Park, US
$130,000 - $175,000
full-time

Benefits:

  • medical

  • dental

  • vision

  • PTO

  • 401(k) plan

Education Requirements:

  • Bachelor's degree in Computer Science, Software Engineering, or related field

  • 3+ years of relevant experience (Research Engineer)

  • 4+ years of relevant experience (Software Engineer - Fullstack/Product, Software Engineer - Infrastructure)

Experience Requirements:

  • Proven track record in high-performance computing (Research Engineer)

  • 4+ years of hands-on experience developing full-stack web applications (Software Engineer - Fullstack/Product)

  • 4+ years of relevant experience in developing and scaling production systems (Software Engineer - Infrastructure)

Other Requirements:

  • Experience developing with CUDA, HIP, DPC++, or SYCL (Research Engineer)

  • Skills in programming in C, C++, and Python (Research Engineer)

  • Experience in open-source contributions, early-stage startups, or as a founder (Research Engineer)

  • Experience building and managing full-stack applications (Software Engineer - Fullstack/Product)

  • TypeScript/Python production experience, API design, database optimization (PostgreSQL/MySQL), security best practices and authentication systems, React/NextJS (Software Engineer - Fullstack/Product)

  • Strong product intuition and technical leadership skills (Software Engineer - Fullstack/Product)

  • Skills in programming in Bash, Python, C, and C++ (Software Engineer - Infrastructure)

  • Knowledge of Rust (Software Engineer - Infrastructure)

  • Familiarity with CMake, Kubernetes, and cloud platforms such as AWS or Azure (Software Engineer - Infrastructure)

Responsibilities:

  • Contributing to the design and development of algorithms and GPU kernels for inference and training (Research Engineer)

  • Researching new applications for LLMs (Research Engineer)

  • Building enterprise-grade products (Software Engineer - Fullstack/Product)

  • Crafting key products and enterprise solutions (Software Engineer - Fullstack/Product)

  • Delivering intuitive and delightful experiences for technologies (Software Engineer - Fullstack/Product)

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Hakimo

IT Support Engineer

AI-powered security monitoring platform that automates routine tasks, identifies threats, and integrates with existing systems.

engineeringonsiteMenlo Park, USfull-time

Education Requirements:

  • An Engineering degree/diploma in CS/EE or a related field

Experience Requirements:

  • Proven Experience in hardware & software installation and configuration in the recent past

Other Requirements:

  • Able to work independently and get solutions in different environments

  • Able to identify missing integrations, environmental issues and raise it with stakeholders

  • Able to identify issues proactively and not wait for customers to report the issues

  • Passionate about automation and ability to automate as many workflows as possible

  • Familiarity with Linux, Networking and Administration, Configuration (3+ years)

  • Familiarity with hardware as well as software deployments (3+ years)

  • Prior experience on physical security systems (2+ years)

  • Experience with Kubernetes (2+ years)

Responsibilities:

  • Install and Configure the Client Computer Systems, NVR/VMS systems and Camera/Speaker modules based on the listed recommendations

  • Familiarity with Linux Networking commands, Shell Script, VMS/NVR systems and Ansible+Jenkins

  • Document and Keep track of all the tenants, installed modules (hardware, software) and 3rd party Systems

  • Deploy new tenants as well as any incremental hardware/software upgrades for the customers

  • Diagnose Software, Hardware or Networking Issues and mitigate ASAP

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Hakimo

Customer Success Manager

AI-powered security monitoring platform that automates routine tasks, identifies threats, and integrates with existing systems.

operationshybridMenlo Park, USfull-time

Benefits:

  • Competitive salary and equity options

  • Health, dental, and vision insurance

  • Flexible work arrangements

  • Opportunities for learning, growth, and professional development

Experience Requirements:

  • 3-5 years of experience in customer success, account management, or a similar role, preferably in SaaS or AI-driven technology

Other Requirements:

  • Familiarity with AI, security systems, or surveillance technology is a plus. Ability to work with NVR systems, cameras, and related technical setups is beneficial.

  • Experience with Asana, Google Sheets, Slack, and other project tracking tools

  • Background in physical security or SaaS solutions is highly desirable

  • Start Up Experience is a huge plus

Responsibilities:

  • Customer Onboarding

  • Account Management

  • Customer Advocacy

  • Performance Monitoring

  • Retention & Growth

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Lamini

Software Engineer, Machine Learning

Lamini helps enterprises build accurate, fast, secure, and cost-efficient AI agents using their own data. Deploy on-prem or in the cloud.

engineeringonsiteMenlo Park
$150,000 - $250,000
full-time

Benefits:

  • Competitive base salary

  • Equity

  • Benefits

Education Requirements:

  • BSc in Computer Science, Mathematics or similar field; Master’s or Ph.D. degree is a plus

Experience Requirements:

  • 5+ years of professional experience designing, training, and deploying machine learning models

Responsibilities:

  • Design and train new production-ready machine learning models

  • Collect, process and analyze data

  • Analyze and improve existing models

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Lamini

Software Engineer, LLM Platform

Lamini helps enterprises build accurate, fast, secure, and cost-efficient AI agents using their own data. Deploy on-prem or in the cloud.

engineeringonsiteMenlo Park
$150,000 - $200,000
full-time

Benefits:

  • Competitive base salary

  • Equity

  • Benefits

Education Requirements:

  • Bachelor’s degree in Computer Science or comparable fields

Experience Requirements:

  • 4+ years of professional software engineering experience

Responsibilities:

  • Design and implement core LLMs tuning and inference on Kubernetes

  • Deep understanding of complex distributed systems

  • Build complex system features to solve customer problems

  • Collaborate with ML & app engineers and product managers on platform features

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Lamini

DevOps engineer

Lamini helps enterprises build accurate, fast, secure, and cost-efficient AI agents using their own data. Deploy on-prem or in the cloud.

engineeringonsiteMenlo Park
$150,000 - $180,000
full-time

Benefits:

  • Competitive base salary

  • Equity

  • Benefits

Education Requirements:

  • Bachelor’s degree in Computer Science, or a related field

Responsibilities:

  • Design and implement robust software deployment processes for delivering high-quality platforms to enterprise customers

  • Maintain and enhance internal ML infrastructure

  • Diagnose and resolve issues related to deploying Lamini Platform in customer on-prem environments

  • Collaborate with data center vendors to manage GPU servers

  • Partner with cross-functional teams to ensure reliability and scalability are embedded in the design of new features and services

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Lamini

Data Center Technician

Lamini helps enterprises build accurate, fast, secure, and cost-efficient AI agents using their own data. Deploy on-prem or in the cloud.

engineeringonsiteMenlo Parkfull-time

Benefits:

  • Competitive base salary

  • Equity

  • Benefits

Education Requirements:

  • Bachelor’s degree in Computer Science, IT, Electrical Engineering, or a related field, or equivalent hands-on experience

Experience Requirements:

  • 2+ years of experience in a data center environment

Responsibilities:

  • Oversee day-to-day operations of our GPU cluster

  • Assist with the deployment, configuration, and calibration of GPU servers

  • Implement and support hardware upgrades

  • Continuously monitor system performance

  • Quickly diagnose and resolve hardware and network issues, coordinating with team members to minimize disruptions

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Lamini

Machine Learning Engineer - Customer Facing

Lamini helps enterprises build accurate, fast, secure, and cost-efficient AI agents using their own data. Deploy on-prem or in the cloud.

engineeringhybridMenlo Park
$150,000 - $200,000
full-time

Benefits:

  • Competitive base salary

  • Equity

  • Benefits

Education Requirements:

  • Bachelor's degree in Computer Science or related field

Experience Requirements:

  • 3+ years of experience with deep learning models in production

  • 2+ years of experience in a customer-facing role

Other Requirements:

  • Designed novel and innovative solutions for technical platforms in a developing business area

  • Strong technical aptitude to partner with engineers and proficiency in software engineering

  • Ability to navigate and execute amidst ambiguity, and to flex into different domains based on the business problem at hand, finding simple, easy-to-understand solutions

  • Excitement for engaging in cross-organizational collaboration, working through trade-offs, and balancing competing priorities

  • A love of teaching, mentoring, and helping others succeed

  • Excellent communication and interpersonal skills, able to convey complicated topics in easily understandable terms to a diverse set of external and internal stakeholders

Responsibilities:

  • Act as the primary technical advisor for prospective customers evaluating LLM and finetuning projects on Lamini platform

  • Partner closely with account executives to understand customer requirements

  • Drive technical decision making by advising on optimal setup, architecture, and integration of Claude into the customer's existing infrastructure

  • Support customer onboarding by working cross-functionally to ensure successful ramp and adoption

  • Travel occasionally to customer sites for workshops, implementation support, and building relationships

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Character.AI

Software Engineer, Machine Learning Infrastructure

Character.AI provides personalized AI interactions through customizable AI characters for entertainment, learning, and creative tasks.

scienceonsiteNew York City, USMenlo Park, US
$150K - $350K
full-time

Benefits:

  • Top-notch health coverage

  • 401(K) contribution

  • Paid leave (up to 20 weeks)

  • 4 weeks PTO

  • Daily in-office catering & monthly Doordash stipend

Experience Requirements:

  • 4+ years of experience supporting the infrastructure within an ML environment

Other Requirements:

  • Experience in developing tools used to diagnose ML infrastructure problems and failures

  • Experience with cloud platforms (e.g., Compute Engine, Kubernetes, Cloud Storage)

  • Experience working with GPUs

Responsibilities:

  • Provide infrastructure support to our ML research and product

  • Build tooling to diagnose cluster issues and hardware failures

  • Monitor deployments, manage experiments, and generally support our research

  • Maximize GPU allocation and utilization for both serving and training

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Character.AI

Research Engineer, Post-Training (All Industry Levels)

Character.AI provides personalized AI interactions through customizable AI characters for entertainment, learning, and creative tasks.

scienceonsiteNew York City, USMenlo Park, US
$225K - $400K
full-time

Benefits:

  • Top-notch health coverage

  • 401(K) contribution

  • Paid leave (up to 20 weeks)

  • 4 weeks PTO

  • Daily in-office catering & monthly Doordash stipend

Education Requirements:

  • at least PhD (or equivalent) research experience

Other Requirements:

  • Write clear and clean production-facing and training code

  • Experience working with GPUs (training, serving, debugging)

  • Experience with data pipelines and data infrastructure

  • Strong understanding of modern machine learning techniques (reinforcement learning, transformers, etc)

  • Track-record of exceptional research or creative applied ML projects

Responsibilities:

  • Develop alignment algorithms and loss functions

  • Write data pipelines to process diverse web data

  • Identify quality signals to understand our model’s performance

  • Design sampling algorithms to improve serving efficiency

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Character.AI

Research Engineer, Multimodal (All Industry Levels)

Character.AI provides personalized AI interactions through customizable AI characters for entertainment, learning, and creative tasks.

scienceonsiteNew York City, USMenlo Park, US
$225K - $400K
full-time

Benefits:

  • Top-notch health coverage

  • 401(K) contribution

  • Paid leave (up to 20 weeks)

  • 4 weeks PTO

  • Daily in-office catering & monthly Doordash stipend

Education Requirements:

  • preferably 2+ years of industry experience

Other Requirements:

  • Deep understanding of the “whole stack” when it comes to designing, training, evaluating and deploying machine learning models

  • Have a track record of successfully owning projects from start to finish

  • Have experience with generative models for various modalities

  • Experience working with proven tools

  • Experience working with diffusion models

Responsibilities:

  • Determining the type of training data we need

  • Developing new model architectures

  • Creating new evaluations

  • Writing fast inference algorithms

  • Working with product teams to integrate feedback mechanisms into the product

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Character.AI

Research Engineer, ML Systems (All Industry Levels)

Character.AI provides personalized AI interactions through customizable AI characters for entertainment, learning, and creative tasks.

scienceonsiteNew York City, USMenlo Park, US
$225K - $400K
full-time

Benefits:

  • Top-notch health coverage

  • 401(K) contribution

  • Paid leave (up to 20 weeks)

  • 4 weeks PTO

  • Daily in-office catering & monthly Doordash stipend

Education Requirements:

  • at least PhD (or equivalent) research experience

Other Requirements:

  • Write clear and clean production system code

  • Strong understanding of modern machine learning techniques (reinforcement learning, transformers, etc)

  • Track record of exceptional research or creative ML systems projects

  • Comfortable writing model development code (PyTorch) for either training or inference

Responsibilities:

  • Work on cutting-edge ML training and inference systems

  • Optimize the performance and efficiency of our GPU clusters

  • Develop new technologies that fine-tune leading consumer AI models

  • Serve 20K+ QPS in production with LLMs

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Character.AI

Staff Software Engineer, Applied ML

Character.AI provides personalized AI interactions through customizable AI characters for entertainment, learning, and creative tasks.

engineeringonsiteMenlo Park, US
$150K - $350K
full-time

Benefits:

  • Top-notch health coverage

  • 401(K) contribution

  • Paid leave (up to 20 weeks)

  • 4 weeks PTO

  • Daily in-office catering & monthly Doordash stipend

Education Requirements:

  • B.A.S. in Computer Science or equivalent experience

Experience Requirements:

  • 5+ years of industry experience

Other Requirements:

  • Experience building/consuming RESTful and gRPC based web-services

  • Experience building and managing infrastructure in a cloud environment (GCP, AWS or Azure)

  • Familiar with one of the popular ML Frameworks like Pytorch, Tensorflow

  • Experience writing highly performant service in a modern typed language

  • Experience configuring and maintaining CI/CD pipelines and automated testing

Responsibilities:

  • Work cross functionally with product, data science, data platform and ML researchers

  • Identify, design and implement the applied ML infra

  • Lead implementation of our ML backend systems

  • Support scaling our existing systems

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