Frontend Software Engineer HumansFrontend Software EngineerSan Francisco, New YorkQuick Facts Focus: Connecting Human-Created Copyrighted Content & AI Companies training LLMs Location: San Francisco Hybrid (USA) Website : https://createdbyhumans.ai About Us Created by Humans is a groundbreaking AI Rights licensing platform that connects creators with AI developers, enabling the licensing of copyrighted works for AI training and reference uses.
Backend Software Engineer HumansBackend Software EngineerSan Francisco, New YorkQuick Facts Focus: Connecting Human-Created Copyrighted Content & AI Companies training LLMs Location: San Francisco Hybrid (USA) Website : https://createdbyhumans.ai About Us Created by Humans is a groundbreaking AI Rights licensing platform that connects creators with AI developers, enabling the licensing of copyrighted works for AI training and reference uses.
NewSenior Software Engineer - Platform & Data Infrastructure ID.meSenior Software Engineer - Platform & Data InfrastructureMountain View, CA$190,978–$214,052 / yearEnforce Zero-Trust Security & Secrets Management: Integrate enterprise secret management tools (HashiCorp Vault, External Secrets Operator, Google Secret Manager/KMS) and enforce Workload Identity and network perimeter controls. Working closely with Platform, Security, SRE, and Product Engineering teams, you will turn complex infrastructure into self-service developer capabilities, enforce security guardrails, and ensure high availability across critical production services.
NewSenior Software Engineer – Platform & Data Infrastructure ID.meSenior Software Engineer – Platform & Data InfrastructureMountain View, CA$190,978–$214,052 / yearEnforce Zero-Trust Security & Secrets Management: Integrate enterprise secret management tools (HashiCorp Vault, External Secrets Operator, Google Secret Manager/KMS) and enforce Workload Identity and network perimeter controls. Working closely with Platform, Security, SRE, and Product Engineering teams, you will turn complex infrastructure into self-service developer capabilities, enforce security guardrails, and ensure high availability across critical production services.
NewSenior Software Engineer - Marketplace Foundation RobloxSenior Software Engineer - Marketplace FoundationSan Mateo, CA$196,750–$243,290 / yearAs a Senior Backend Engineer on the Avatar Marketplace team, you will be building an international marketplace for millions of virtual items that users acquire to customize their avatars and identities on the Roblox platform. Every day, tens of millions of people come to Roblox to explore, create, play, learn, and connect with friends in 3D immersive digital experiences– all created by our global community of developers and creators.
Lead/Senior Software Engineer, Full-Stack – AI Studio C3 AILead/Senior Software Engineer, Full-Stack – AI StudioRedwood City, CA$145,000–$219,000 / yearThe C3 AI Platform supports the value chain in any industry with prebuilt, configurable, high-value AI applications for reliability, fraud detection, sensor network health, supply network optimization, energy management, anti-money laundering, and customer engagement. It provides Developers, Data Scientists, and IT an integrated set of low code and deep code capabilities to build, deploy, operate, and extend Enterprise AI applications at scale.
Senior Software Engineer (Backend, Infrastructure Focus) KiraSenior Software Engineer (Backend, Infrastructure Focus)San Francisco, California$180,000–$250,000 / yearWhile this is a backend-leaning role, the ideal candidate is comfortable going full-stack when needed, partnering closely with product teams to ship end-to-end features. Kira is a rapidly growing startup backed by top-tier Venture Capital funds including New Enterprise Associates (NEA), Andrew Ng’s AI Fund , and Primavera.
Software Engineer ProtingentSoftware EngineerSan Jose, CA$60–$70 / hourAbout Protingent: Protingent is an Award-Winning provider of top-tier Engineering and IT talent, trusted by companies at the forefront of innovation — from Software and Aerospace to AI, Clean Tech, Medical Devices, and Connected Technologies . Experience building or integrating with REST APIs, e.g., experience in designing endpoints (FastAPI, Flask, Django), consuming third-party APIs, handling authentication, pagination, and/or error cases.
NewSoftware Engineer - Recent Grad KikoffSoftware Engineer - Recent GradSan Francisco, CaliforniaWith record revenue growth in 2025 and a unicorn valuation, we've built a suite of products that help millions of people build credit, access liquidity, and save money. This is a consumer fintech startup, and you will be working with serial entrepreneurs who have built strong consumer brands and innovative products.
Software Engineer III - ATI Robert Half InternationalSoftware Engineer III - ATISan Ramon, CA$104,000–$153,000 / yearKey responsibilities include designing and implementing system improvements, managing infrastructure as code and optimizing CI/CD workflows using DevOps tools, supporting platform services in production environments, collaborating across teams to define the requirements and/or drive improvements and participating in all phases of development life cycles, including documentation and procedures updates. We offer exceptional earning potential and a competitive benefits package, including group health insurance benefits (medical, vision, dental), FSA and HSA healthcare accounts, life and accident insurance, adoption and fertility assistance, paid parental leave of up to 6 weeks, and short/long term disability.
Salesforce Technical Architect (Software Engineer IV) Robert Half InternationalSalesforce Technical Architect (Software Engineer IV)San Ramon, CA$119,000–$180,000 / yearIndependently design, develop, and implement highly complex, scalable Salesforce applications and integrations using advanced Apex, complex Lightning Web Components (LWC), and advanced declarative features (Flows, Process Builders). 10+ years of software engineering experience with deep, sustained focus on the Salesforce ecosystem, particularly Sales Cloud, Data Cloud/360, Experience Cloud, Service Cloud, Marketing Cloud (or similar marketing automation platform).
Senior Software Engineer - Authentication Hinge HealthSenior Software Engineer - AuthenticationSan Francisco, CaliforniaInclusive healthcare and benefits: On top of comprehensive medical, dental, and vision coverage, we offer employees and their family members help with gender-affirming care, tools for family and fertility planning, and travel reimbursements if healthcare isn’t available where you live. By combining personalized exercise therapy with virtual care, Hinge Health empowers individuals to manage and reduce chronic pain—improving quality of life and reducing healthcare costs.
Backend Engineer ATOMSBackend EngineerMountain View, California$137,000–$173,750 / yearCollaborative environment: You will receive support and guidance from experienced colleagues and managers, helping you to learn, grow and achieve your goals, and you’ll work closely with other teams to ensure our customer’s success. Restaurants around the world, both large and small, including Chick-fil-A, Ben & Jerry’s, KFC, and Eataly trust our software to power their delivery business.
Backend Engineer OtterBackend EngineerMountain View, California$137,000–$173,750 / yearCollaborative environment: You will receive support and guidance from experienced colleagues and managers, helping you to learn, grow and achieve your goals, and you’ll work closely with other teams to ensure our customer’s success. Restaurants around the world, both large and small, including Chick-fil-A, Ben & Jerry’s, KFC, and Eataly trust our software to power their delivery business.
Senior Project Manager - Traffic/Transportation Operations LanganSenior Project Manager - Traffic/Transportation OperationsSan Francisco, CaliforniaEmployees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions. Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world.
Senior Project Manager - Traffic/Transportation Operations Langan Engineering & Environmental ServicesSenior Project Manager - Traffic/Transportation OperationsSan Francisco, California$117,000–$171,000 / yearEmployees thrive at Langan, a firm that fosters an inclusive and supportive work environment for all; prioritizes wellbeing, health, and safety; encourages volunteerism and philanthropy; offers workplace flexibility, along with carbon-neutral office spaces; and empowers individuals to contribute their skills and knowledge to make impactful contributions. Langan provides expert land development engineering and environmental consulting services for major developers, renewable energy producers, energy companies, corporations, healthcare systems, colleges/universities, and large infrastructure programs throughout the U.S. and around the world.
Senior Quality Engineer OutSystemsSenior Quality EngineerMenlo Park, California$204,000–$235,000 / yearFounded in 2001, OutSystems now has offices in the United States, United Kingdom, the Netherlands, Portugal, Germany, the UAE, Japan, Hong Kong, Malaysia, Australia, India, and Singapore, and includes a thriving, worldwide community of remote employees. Global organizations trust OutSystems to rapidly build mission-critical apps and agents, modernize legacy processes with agentic systems, and govern their entire AI portfolio across complex regulatory environments, all on one unified platform.
entry level machine learning engineer-remote SynergisticITentry level machine learning engineer-remoteBerkeley, CARemote$95,000–$154,000 / yearSynergisticIT since 2010 has helped candidates land full-time roles at major organizations (examples often listed include Google, Apple, PayPal, Visa, Western Union, Wells Fargo, Client, Banking, Client, Client, Wayfair , and others), with offers in the $95k–$154k range depending on role and stack. We're actively engaging candidates for full-time opportunities aligned to client needs: software programming, Java full stack development, Java/Python roles, DevOps engineering, and data roles spanning analytics, engineering, science, and ML/AI.
Senior MLOps & AI Infrastructure Engineer Altera SemiconductorSenior MLOps & AI Infrastructure EngineerSan Jose, CaliforniaWith more than four decades of industry‑leading FPGA expertise, our singular mission is to deliver the programmable technologies that help customers differentiate, innovate, and scale across rapidly evolving markets like AI, cloud, networking, and edge. You will partner closely with software, data, and infrastructure teams to design end-to-end ML pipelines, automate model lifecycle management, and deliver AI-powered capabilities across our EDA, HPC, and cloud environments.
Senior robotics navigation engineer DexmateSenior robotics navigation engineerFremont, CaliforniaBuild and maintain state estimation pipelines — Kalman Filters, Extended Kalman Filters (EKF), Unscented Kalman Filters (UKF), or Factor Graph backends (GTSAM, Ceres, g2o) — with reliable accuracy in dynamic, GPS-denied, and perceptually degraded environments. Proven track record of deploying navigation or SLAM systems on real autonomous platforms — self-driving vehicles, AGVs, mobile robots, or equivalent — not just simulation or research prototypes.