Senior Engineer jobs at ProbablyMonsters - 1186 jobs

A leading smart home technology company is seeking a Senior Software Engineer to tackle complex system design challenges and enhance their platform. This remote role involves building scalable, fault-tolerant services and contributes to a collaborative and innovative team culture. Candidates should have strong coding skills in Go or Python and a solid understanding of distributed systems. A comprehensive benefits package is included, along with a competitive salary range of $150K-$250K. #J-18808-Ljbffr

A healthcare technology firm is seeking a Senior Software Engineer to contribute to its product suite. This role involves designing and developing application components in Java, working in an agile environment while implementing new features. Candidates should have 8+ years of experience in software development and strong object-oriented programming skills. The position offers a hybrid work model and a competitive salary ranging from $129,000 to $185,000 per year. #J-18808-Ljbffr

A leading mobile marketing solutions company is seeking an experienced backend or full-stack engineer to enhance fraud and performance products. This fully remote role requires at least 5 years of experience, primarily using Java or Kotlin, focusing on fraud detection and analytics. You'll integrate models, ship features, and collaborate closely with other teams. Candidates outside Canada will have compensation based on specific location, with a range based in Canada between 123,000 and 160,000 CAD. #J-18808-Ljbffr

A leading fitness technology company in San Francisco is seeking an experienced AI Engineer to enhance its intelligent systems. You will design machine learning models to personalize workouts and improve coaching through data-driven insights. Ideal candidates have strong Python skills and experience with leading ML frameworks. Join a team dedicated to innovation in fitness technology. Remote work options may be available. #J-18808-Ljbffr

A leading tech company is seeking a Sr. Software Engineer for their privacy engineering team. This role focuses on enhancing browser privacy and security through innovative features in C++ and JavaScript. The ideal candidate has extensive experience with debugging and is comfortable working remotely within a distributed team. Join to help protect users' online privacy while enjoying competitive salaries and a low-meeting culture. #J-18808-Ljbffr

A leading AI solutions provider is seeking a Senior C# Full-Stack Engineer to design and optimize high-performance systems for AI data pipelines and evaluation workflows. This remote role requires a strong background in full-stack development with C#, at least 5 years of experience, and effective communication skills. Responsibilities include developing backend services, collaborating with research teams, and improving existing codebases. The position offers competitive hourly compensation of $50 - $75 based on experience. #J-18808-Ljbffr

A leading AI infrastructure firm is seeking a Senior Rust Full-Stack Engineer to design and optimize high-performance systems supporting AI data pipelines. The role involves developing tooling for data annotation and collaborating with multiple teams to enhance model training workflows. Candidates should have over 5 years of Rust programming experience alongside strong communication skills. This remote position offers competitive hourly compensation in the range of $50 - $75 based on experience. #J-18808-Ljbffr

A technology company specializing in AI is seeking a Senior Software Engineer to design and develop software components integrated into cloud architectures. Responsibilities include building automated pipelines and focusing on DevOps practices. Candidates should have at least 5 years of experience, proficiency in Golang and Python, and knowledge of cloud services like AWS and Azure. The position offers a competitive salary range of $170,000 - $200,000, along with comprehensive health benefits and a remote-first work model. #J-18808-Ljbffr

A technology company in Washington, D.C. is seeking a Senior Software Engineer to design and develop complex software components. The ideal candidate will have at least 5 years of experience, proficiency in Golang and Python, and a strong understanding of cloud services. This role is remote-first, offers competitive compensation of $170,000 - $200,000 annually, and various employee benefits including health insurance and unlimited PTO. #J-18808-Ljbffr

A tech-focused firm in San Francisco is seeking a Senior Software Engineer to design and develop complex software components integrated into cloud architectures. The ideal candidate has a Bachelor's degree and at least 5 years of experience in managing microservices, cloud infrastructure, and coding skills in Golang and Python. The role offers a competitive salary of $170,000 - $200,000 annually and significant employee benefits, including remote work flexibility and comprehensive health coverage. #J-18808-Ljbffr

A leading technology company in Boston is seeking a Senior Software Engineer to join their innovative team. The successful candidate will design and develop highly complex software components integrated into cloud architectures. This role offers a competitive salary ranging from $170,000 to $200,000 annually along with comprehensive benefits including 100% company-paid health coverage and unlimited PTO. #J-18808-Ljbffr

A leading AI technology company is seeking a Senior Software Engineer to design, develop, and implement microservices and software components integrated into cloud architectures. The ideal candidate will have over 5 years of experience, proficiency in Golang and Python, and a background in cloud providers. Benefits include 100% paid health coverage and unlimited PTO. Compensation ranges from $170,000 to $200,000 annually. #J-18808-Ljbffr

A leading technology company is seeking a Senior Software Engineer to enhance emergency response systems through backend engineering. The role involves designing modern services and APIs, integrating with AWS, and ensuring high reliability. With a salary range of $145,000 to $165,000 and opportunities for equity, this position offers a dynamic work environment. Ideal candidates will have extensive experience in Python, RESTful APIs, and modern databases. The company values collaboration and innovation, inviting diverse applicants to join their mission-driven team. #J-18808-Ljbffr

A clean energy technology company is looking for a Senior Applications Engineer to join their Project Delivery team. This remote position aims to implement automation for the Linear Generator solutions across various projects. The ideal candidate has significant experience in industrial automation, logic programming, and control systems, ensuring successful project execution while maintaining comprehensive documentation. Ideal for proactive individuals ready to address complex challenges in power generation. #J-18808-Ljbffr

A leading automation platform company is hiring Sr. Backend Engineers and Sr. Fullstack Engineers to enhance their core automation tools. The ideal candidate will have over 7 years of software development experience, strong backend skills in Python and Django and/or TypeScript and Node.js, and advanced knowledge of React. Responsibilities include redesigning the automation experience, building systems for error detection, and collaborating with teams to deliver robust solutions. This is a fully remote position offering a chance to shape the future of automation. #J-18808-Ljbffr

Senior Software Engineer, Forward Deployed About Invisible Invisible Technologies makes AI work. Our end-to-end AI platform structures messy data, automates digital workflows, deploys agentic solutions, measures outcomes, and integrates human expertise where it matters most. Our platform cleans, labels, and structures company data so it is ready for AI. It adapts models to each business and adds human expertise when needed, the same approach we have used to improve models for more than 80% of the world's top AI companies, including Microsoft, AWS, and Cohere. Our successes span industries, from supply chain automation for Swiss Gear to AI-enabled naval simulations with SAIC, and validating NBA draft picks for the Charlotte Hornets. Profitable for more than half a decade, Invisible reached \$134M in revenue and ranked as the number two fastest growing AI company on the 2024 Inc. 5000. In September 2025, we raised \$100M in growth capital to accelerate our mission of making AI actually work in the enterprise and to advance our platform technology. About The Role As a Senior Software Engineer, Forward Deployed Engineer (FDE) you'll work directly with clients and our internal delivery teams to build and deploy AI-powered solutions that transform how work gets done. You'll own projects end-to-end: scoping ambiguous problems, prototyping AI workflows, and deploying scalable systems on top of our products - all while interfacing with technical and non-technical stakeholders. This is a hybrid role: equal parts AI engineer, software builder, and technical consultant. It's perfect for someone who wants to be hands‑on with models and close to the impact they generate. What You'll Do Collaborate with delivery leaders to scope technical solutions to operational problems Identify workflow optimizations through deep engagement with customer problems and work to build into a stable and scalable solution Design and implement AI‑powered workflows using LLMs, embedding models, retrieval systems, and automation tools Translate messy real‑world constraints (e.g., inconsistent data, latency requirements) into elegant engineering solutions Iterate quickly based on real‑time feedback from operators and clients Build reusable tooling and infrastructure that accelerates future deployments What We Need 6+ years of software engineering experience, including significant time spent building data, ML, or backend systems Python & ML/LLM Frameworks: Deep proficiency in Python with hands‑on experience using Hugging Face, LangChain, OpenAI, Pinecone, and related ecosystems Deployment & Infrastructure: Skilled in full‑stack and API‑based deployment patterns, including Docker, FastAPI, Kubernetes, and cloud environments (GCP, AWS) Platform Orchestration: Experienced with workflow orchestration libraries, pub/sub systems (Kafka), and schema governance Data Management: Expertise in data governance and operations, including Unity Catalog and policy management, cluster/job orchestration, data contracts and quality enforcement, Delta/ETL pipelines, and replay processes Strong product and system design instincts - you understand business needs and how to translate them into technical architecture Experience building usable systems from messy data and ambiguous requirements Excellent communication and client‑facing skills; you've led conversations with technical and non‑technical stakeholders alike Proven experience owning projects from scoping through deployment in ambiguous, high‑stakes environments Be willing to be on‑call for our customers when situations arise Ability to travel roughly 25-50% of the time, sometimes short‑notice trips-primarily across North America with occasional international roll‑outs-to work directly on‑site with clients Strong engineering background demonstrated by a Bachelor's degree in Data Science, Computer Science and related fields OR equivalent professional experience What's In It For You Invisible is committed to fair and competitive pay, ensuring that compensation reflects both market conditions and the value each team member brings. Our salary structure accounts for regional differences in cost of living while maintaining internal equity. \$182,000 - \$266,000 USD \$165,000 - \$242,000 USD You can find more information about our geographic pay tiers here. During the interview process, your Invisible Talent Acquisition Partner will confirm which tier applies to your location. For candidates outside the U.S., compensation is adjusted to reflect local market conditions and cost of living. Bonuses and equity are included in offers above entry level. Final compensation is determined by a combination of factors, including location, job‑related experience, skills, knowledge, internal pay equity, and overall market conditions. Because of this, every offer is unique. Additional details on total compensation and benefits will be discussed during the hiring process. What It's Like to Work at Invisible At Invisible, we're not just redefining work-we're reinventing it. We operate at the intersection of advanced AI and human ingenuity, pushing the boundaries of what's possible to unlock productivity and scale. Ownership is at the core of everything we do. Here, you won't just execute tasks-you'll build, innovate, and shape the future alongside world‑class clients pushing the boundaries of AI. We expect bold ideas, relentless drive, and the ability to turn ambiguity into opportunity. The pace is fast, the challenges are big, and the growth is unmatched. We're not for everyone, and we're okay with that. If you're looking for predictable routines, this isn't the place for you. But if you're driven to create, thrive in dynamic environments, and want a front‑row seat to the AI revolution, you'll fit right in. Accessibility Statement We're committed to providing reasonable accommodations for individuals with disabilities. If you need assistance or accommodation due to a disability, please contact our Talent Acquisition team during the recruitment process at accommodation@invisible.email. Equal Opportunity Statement We're an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, or veteran status, or any other basis protected by law. Due to a high volume of candidates, Invisible may use automated decision‑maker technologies to filter candidates based on response to our application questions and other provided information. Our use of automated decision‑making enables us to be efficient by providing a manageable list of possible candidates that meet our mandatory hiring criteria. If you object to our use of automated decision‑making please contact us. #J-18808-Ljbffr

We are seeking a Sr. Application Security or DevSecOps Engineer with broad set of experiences to have an early and formative impact in many areas of the ZetaChain security program. The ideal candidate will be responsible for ensuring the security of our applications throughout the software development lifecycle (SDLC) and will have ownership over several critical areas. About ZetaChain ZetaChain aims to be the only blockchain you'll ever need. It is a layer 1 blockchain and developer platform that connects any L1 and L2, from Ethereum to Bitcoin and beyond. Access all of crypto in one place, as a developer or user. ZetaChain prides itself on its vibrant and active community, a testament to our growing impact and relevance in the blockchain space: Thriving Ecosystem: 1000 dApps developed between testnet and mainnet, showcasing diverse innovation and utilization. Engagement: With over a million community members, ZetaChain fosters a dynamic environment for engagement, and collaboration. Live on Mainnet: partnered with all major exchanges. Activity: Our network has over 2M unique addresses. Well Funded: Raised over $27M! Find out more about our ecosystem: *********************************** Find out more about our hiring culture: Dream Team Culture Why You Want To Work Here Impactful Role: Play a pivotal role in shaping the security and efficiency of a leading blockchain protocol. Work Across All Crypto Risks: We're a L1 blockchain network with a mix of web application, infrastructure security and custody concerns so working here means you'll gain experience in every aspect of crypto. Remote Flexibility: Enjoy the freedom and flexibility of a remote work environment, ensuring a work-life balance. With quarterly team meet ups. Cutting-Edge Technology: Dive deep into the latest advancements in blockchain technology with ZetaChain's innovative protocol. Continuous Learning: Stay updated with the rapidly evolving blockchain landscape, ensuring you're always at the forefront of the industry. How You Can Help Our Security Program We are looking for a candidate who can seamlessly transition between strategic planning and tactical execution. The ideal candidate should be capable of: Building an Application Security Program: Develop and implement a comprehensive AppSec program that aligns with our organization's goals and risk tolerance. Rolling Up Their Sleeves: Be ready to dive into the technical details and get hands-on with the work. This may include writing code, scripts, and tools to automate security processes, conduct security assessments, and implement security controls. This Position Will Have Ownership Over:Application Security Testing & DevSecOps Automation Secure Software Development Lifecycle Secure Design and Architectural Reviews Our Bug Bounty Program External Audits & Pen Tests Security Monitoring of Apps & Dapps This Position Will Assist With:Product Security Incident Response Vulnerability Management We are a small and flexible team and will fully support your growth in any area even it it falls outside the scope described above. Requirements Our ideal candidate description is a wish list, not a checklist. We don't expect every applicant to tick every box. If you have a strong alignment with many of the qualifications and a passion for learning, we'd love to hear from you. Location: Remote (Near San Francisco or New York City Preferred) We are only hiring in North America, Europe, or the UK Languages We Use: Go, TypeScript/JavaScript, Solidity Tech stack: Linux, MacOS, Docker, Kubernetes Platforms: GCP, AWS, GitHub, Experience: 3+ Years of Application Security or Secure Coding Experience 1+ Years of Smart Contract & BlockChain Experience 1+ Years of DevSecOps Experience Must play well with others, security is a team sport and at ZetaChain everyone participates! Security Mindset: constantly anticipating and strategizing against potential threats and vulnerabilities in any system or process. Bonus points: Experience operating blockchain nodes and/or working with Web3 technologies Experience writing or auditing smart contracts Experience working at a small startup Understanding of: Blockchain Technologies: Cosmos, Ethereum, Bitcoin Smart contracts: Solidity, Rust, etc p2p networking Familiar with DevOps/DevSecOps methodologies & best practices A Variety Of Experiences Are Welcome Here We're looking for a candidate who is a security specialist at heart with a diverse set of experiences. Someone who enjoys the fast paced environment of a startup and isn't afraid to get hands on writing code, scripts, and tools as needed. We recognize the right candidate may come from a non traditional background. A few examples: Web Application Security Background: Expertise in securing web applications, with a deep understanding of OWASP Top 10 and experience in implementing robust security measures. Those who have worked on projects where blockchain and web applications intersect, understanding the security implications of integrating blockchain into web environments. Developer with a Security Focus: Developers who have transitioned into application security roles, bringing a unique perspective and understanding of the development process. Developers who have experience implementing secure coding practices and conducting code reviews with a security mindset. Cryptography and Blockchain Enthusiasts: Individuals who have worked on securing blockchain-based applications and have a deep understanding of the unique security challenges in this domain. Candidates with a strong interest in and understanding in blockchain fundamentals and the security concerns associated with them. Those who are passionate about staying up-to-date with the latest developments in blockchain security and are eager to apply their knowledge to protect our applications. Red Teamer, Pen Tester, or Web3 Security ResearcherExperienced penetration testers or hacker who are confident in their development abilities and are looking to transition to the defense side of application security. Hackers who have a deep understanding of attack techniques and can leverage this knowledge to build robust defenses and mitigations. Those who are eager to apply their offensive security skills to proactively identify and address vulnerabilities in our applications and systems. Individuals who are excited about the opportunity to work on both offensive and defensive aspects of security, ensuring a well-rounded approach to protecting our blockchain platform. #J-18808-Ljbffr

A leading identity security firm is seeking a Senior Solutions Engineer to collaborate with sales teams and deliver integrated security solutions. Candidates should have at least five years experience in Solutions Engineering with strong knowledge in Identity Governance and Cloud Security. This role includes remote work, up to 60% domestic travel, and significant responsibilities in technical presentations and customer engagement. #J-18808-Ljbffr

A technology company is recruiting for a remote Electronics Engineer for an AI research project. You will work asynchronously to evaluate AI models based on your professional experience in electronics. This role requires at least 4 years of experience in engineering, where you will develop prompts for AI, evaluate responses, and contribute meaningful feedback. Flexibility in hours and work location makes it an ideal opportunity for professionals. Ideal for those looking to engage with AI in their field while maintaining their current professional commitments. #J-18808-Ljbffr