JavaScript Jobs

Lambda is seeking an experienced Business Systems Architect to lead and innovate across its enterprise systems landscape. This pivotal role will drive operational excellence through the design, implementation, and optimization of scalable business processes and systems integrations. You will collaborate with cross-functional teams to create seamless workflows across financial systems, supply chain, and customer-facing platforms, leveraging process automation tools and middleware solutions. The role requires excellent business acumen, deep technical expertise, and a proactive approach to solving business challenges.

OpenAI

As an Enterprise Applied AI Engineer at OpenAI, you will partner directly with leading organizations to design, build, and deploy AI systems that deliver measurable business outcomes. You will combine deep technical judgment, hands-on engineering, and customer leadership to take ambitious ideas from use-case selection and architecture through prototyping, evaluation, production launch, and scale. You will write and debug code, build evaluation systems, resolve complex integrations, and guide decisions involving model behavior, reliability, latency, cost, safety, security, governance, and operational readiness. Success is measured by production systems, sustained adoption, and meaningful customer impact. This is a rare opportunity to work on consequential real-world deployments at the frontier of AI while directly influencing how OpenAI’s products evolve.

OpenAI

As an Applied AI Engineer in the Digital Native segment, you will work with industry-leading technology companies to bring new AI capabilities into the products their customers use every day. You will partner directly with experienced product and engineering teams to turn frontier model capabilities into new features and agentic experiences. The work combines rapid experimentation with the demands of established products, requiring strong technical judgment, hands-on engineering, and customer leadership to take ambitious ideas from use-case selection and architecture through prototyping, evaluation, production launch, and scale. Success is measured by production systems, sustained adoption, and meaningful customer impact.

OpenAI

The Applied AI Engineering team is responsible for the safe and effective deployment of generative AI applications for developers and enterprises. As an Applied AI Engineer in the Digital Native segment, you will work with industry-leading technology companies to bring new AI capabilities into their products. You'll partner directly with experienced product and engineering teams to turn frontier model capabilities into new features and agentic experiences. The work combines rapid experimentation with the demands of established products, requiring strong technical judgment, hands-on engineering, and customer leadership to take ambitious ideas from use-case selection through production launch and scale. Success is measured by production systems, sustained adoption, and meaningful customer impact.

OpenAI

We are seeking a Cybersecurity Applied AI Engineer to partner with customers and help them apply OpenAI models, APIs, Codex, and agentic workflows to real cybersecurity use cases. You will work with CISOs, security executives, application security leaders, SOC teams, security engineering teams, and hands-on practitioners to identify where AI can create measurable security outcomes. This is a customer-facing technical role for someone who can move fluidly between executive strategy, practitioner-level cyber depth, and hands-on solution design. You will help customers evaluate and deploy workflows such as secure code review, vulnerability triage, threat modeling, remediation, SOC and incident response workflows, detection engineering, cloud security, GRC automation, and security validation. You will collaborate closely with Sales, Solutions Engineering, Product, Engineering, Research, and Security to turn customer needs into safe deployment patterns, reusable field assets, and product feedback.

OpenAI

We are seeking a Cybersecurity Applied AI Engineer to partner with customers and help them apply OpenAI models, APIs, Codex, and agentic workflows to real cybersecurity use cases. You will work with CISOs, security executives, application security leaders, SOC teams, security engineering teams, and hands-on practitioners to identify where AI can create measurable security outcomes. This is a customer-facing technical role for someone who can move fluidly between executive strategy, practitioner-level cyber depth, and hands-on solution design. You will help customers evaluate and deploy workflows such as secure code review, vulnerability triage, threat modeling, remediation, SOC and incident response workflows, detection engineering, cloud security, GRC automation, and security validation. You will collaborate closely with Sales, Solutions Engineering, Product, Engineering, Research, and Security to turn customer needs into safe deployment patterns, reusable field assets, and product feedback.

OpenAI

We are seeking an Applied AI Engineer specializing in Cyber to join our team. In this customer-facing technical role, you will partner with clients to leverage OpenAI models, APIs, and agentic workflows for real-world cybersecurity challenges. You will work with security leaders and practitioners to identify high-impact use cases and design practical AI-driven solutions for areas like secure code review, vulnerability triage, threat modeling, and incident response. This role requires a blend of executive-level strategic thinking and hands-on technical expertise to guide customers from initial prototypes to robust production deployments, ensuring safe and effective integration of AI into critical security workflows.

Glean is seeking creative engineers to develop beautiful, smooth user-facing features within a modern React and TypeScript codebase. This role involves collaborating with product designers to balance constraints and requirements, delivering best-in-class user interfaces for modern browsers, and creating frontend infrastructure to support rapid experimentation and development. You will build delightful user interfaces with React.js, oversee features from inception to launch, write robust and maintainable code, and push the boundaries of platform constraints to integrate Glean into every workflow. You will also have the opportunity to mentor junior engineers or learn from experienced ones.

$115k - $260k

Harvey

Harvey is transforming legal and professional services by combining agentic AI, an enterprise-grade platform, and deep domain expertise. We are building a generational company at an inflection point, with strong product-market fit and investor support, scaling fast to define a new category. Our team moves fast, takes ownership, and is deeply committed to our mission, operating with intensity and pushing for excellence. We value decisiveness, simplicity, and a "Job's Not Finished" mindset. The future of professional services is being written today at Harvey. This role focuses on Harvey in Word, our Microsoft Office Add-in built on OfficeJS, which brings AI-powered capabilities directly into Word for legal professionals. You will own and lead the development of this strategic product line, architecting and shipping features that integrate seamlessly with Word and handle the unique challenges of building performant, polished experiences within the Office Add-in environment. You will join a team of highly motivated engineers dedicated to the highest standards and may contribute to our Outlook integration and the next generation of agentic AI interfaces across the Microsoft suite.

$231k - $340k

Harvey

Harvey is transforming how legal and professional services operate by combining frontier agentic AI, an enterprise-grade platform, and deep domain expertise. We are seeking a Staff Software Engineer to own and lead the development of Harvey in Word, our Microsoft Office Add-in built on OfficeJS. This role involves architecting and shipping features that integrate seamlessly with Word, addressing the unique challenges of building performant, polished experiences within the Office Add-in environment. You will join a team of highly motivated engineers and may contribute to our Outlook integration and the next generation of agentic AI interfaces across the Microsoft suite.

$231k - $340k

OpenAI

OpenAI is seeking a Cybersecurity Applied AI Engineer to partner with customers and help them apply OpenAI models, APIs, Codex, and agentic workflows to real cybersecurity use cases. This customer-facing technical role requires the ability to move fluidly between executive strategy, practitioner-level cyber depth, and hands-on solution design. You will work with CISOs, security executives, application security leaders, SOC teams, security engineering teams, and hands-on practitioners to identify where AI can create measurable security outcomes and help customers evaluate and deploy workflows such as secure code review, vulnerability triage, threat modeling, remediation, SOC and incident response workflows, detection engineering, cloud security, GRC automation, and security validation. You will collaborate closely with Sales, Solutions Engineering, Product, Engineering, Research, and Security to turn customer needs into safe deployment patterns, reusable field assets, and product feedback.

OpenAI

OpenAI's Forward Deployed Engineering team partners with customers to turn research breakthroughs into production systems, operating at the intersection of customer delivery and core platform development. Forward Deployed Engineers (FDEs) lead complex end-to-end deployments of frontier models in production alongside our most strategic customers. You will own discovery, technical scoping, system design, build, and production rollout, partnering directly with customer engineering and domain teams. Success will be measured through production adoption, measurable workflow impact, and eval-driven feedback that influences product and model roadmaps. You'll collaborate closely with Product, Research, Partnerships, GRC, Security, and GTM teams.

Mistral AI

Mistral AI is seeking an AI Deployment Strategist to drive the adoption and deployment of their AI solutions. This role involves working closely with customers from strategic vision to production implementation, sitting at the intersection of business strategy, AI innovation, and hands-on deployment. You will partner with senior executives to design AI roadmaps, collaborate with the Applied AI team to deliver solutions in production, and ensure seamless transitions from presales to postsales, directly contributing to customer success by bridging the gap between strategy and execution. This role is ideal for individuals who thrive in a fast-paced environment, enjoy solving complex business challenges, and are passionate about turning AI potential into real-world impact.

OpenAI

As an AI Architect, you will be the senior technical owner for a named portfolio of customers and the primary technical counterpart to their leadership teams. You will act as the “CTO of your book of business”, shaping each customer's AI strategy and guiding their journey from pre-sales discovery and solution evaluation through deployment, adoption, and measurable business impact. You will own the technical account plan across ChatGPT Enterprise, the OpenAI API, Codex, and other agentic AI solutions. In partnership with the Account Director, you will translate business priorities into a focused use-case portfolio, an actionable adoption roadmap, and a clear path to durable customer value and growth. You will remain accountable for the technical outcome while bringing in the right specialists across deployment, implementation, enablement, security, product, and partners to provide deeper expertise and execute work where needed.

Together AI

As a Customer Support Engineer at a pioneering AI company, you will be the primary point of contact for customers building training, fine-tuning, and inference solutions with Together AI. You will tackle complex technical challenges, provide effective solutions, and act as a product expert. Collaborating with product and sales teams, you will contribute to the continuous improvement of our offerings. This role is ideal for a technically proficient individual passionate about AI and customer success, seeking to make a significant impact in a fast-paced, innovative environment.

$160k - $230k

Together AI

As a Solutions Architect (Inference) at Together AI, you will work with customers and prospects to create business value through Generative AI applications. Solutions Architects at Together are trusted advisors to our customers that evaluate, identify and demonstrate how Together can solve their AI needs. As key contributors to our sales organization, Solution Engineers add tremendous value to the customer journey and directly impact company growth and revenue. This is an exciting opportunity for a deeply technical professional passionate about AI and customer success to make a significant impact in a fast-paced, innovative environment.

Together AI

As a Solutions Architect at Together AI, you will work with customers and prospects to create business value through Generative AI applications. You will act as a trusted advisor, evaluating, identifying, and demonstrating how Together AI can solve their AI needs. This role is a key contributor to the sales organization, adding significant value to the customer journey and directly impacting company growth and revenue. It's an exciting opportunity for a deeply technical professional passionate about AI and customer success to make a significant impact in a fast-paced, innovative environment.

$180k - $260k

Together AI

As a Customer Support Engineer at a pioneering AI company, you will be the first line of defense supporting customers building training, fine-tuning, and inference solutions. You will dive deep into complex technical challenges, providing swift and effective solutions while serving as a product expert. Collaborating closely with product and sales, you will drive continuous improvement of our offerings. This is an exciting opportunity for a deeply technical professional passionate about AI and customer success to make a significant impact in a fast-paced, innovative environment.

Baseten is seeking a Software Engineer to join the Internal Tooling team. In this role, you will be responsible for the internal operating system that manages Baseten's capacity, balancing supply and demand to unlock revenue. You will own a product end-to-end, working directly with Capacity, Sales, and Engineering teams to define solutions and ship software that streamlines high-stakes workflows. This position is ideal for engineers who enjoy taking full ownership of a product, possess strong product intuition, and are driven to build tools that measurably improve team effectiveness.

Scale AI

Scale's Global Public Sector team is focused on using AI to address critical challenges facing the public sector worldwide. We create custom AI applications impacting millions of citizens, generate high-quality training data for national LLMs, and provide upskilling and advisory services to spread AI's impact. As a DevOps Engineer, you will design and develop core platforms and software systems, supporting orchestration, data abstraction, data pipelines, identity & access management, security tools, and underlying cloud infrastructure. We are enabling the public sector to transform operations and better serve citizens through cutting-edge technology.