Senior AI Engineer Jobs

Our client, an AI-driven company within the real estate sector, is hiring a Senior Software Engineer to join their team in New York. The successful candidate will play a key role in designing and delivering scalable systems that address complex, high-impact challenges.


Responsibilities

• Design, build and deliver production-grade software across the company's AI platform.

• Own major systems end to end, from architecture decisions through to implementation and delivery.

• Work closely with the CTO and founding team to define product direction and technical strategy.

• Build AI-powered workflows, including LLM pipelines and agentic systems where accuracy and reliability are critical.

• Develop solutions for complex legal, financial and institutional data challenges.

• Make thoughtful architecture decisions and solve complex engineering problems in ambiguous environments.

• Champion software quality, data integrity, security and reliability across the platform.

• Collaborate cross-functionally to deliver intuitive products for families and professionals.

Skillset

• At least 5 years of experience designing, building and delivering production-grade software solutions.

• Strong programming skills with Python and/or TypeScript.

• Proven experience designing scalable systems and making effective architecture decisions.

• Familiarity with LLM pipelines, AI agents, or the ability to quickly learn and apply emerging AI technologies.

• Strong focus on software correctness, reliability and working with sensitive or regulated data.

• Experience working with databases such as PostgreSQL and data-intensive systems.

• Strong problem-solving skills with a proactive approach to delivering impactful solutions.

• Experience working within fintech, legaltech, healthtech or other regulated industries is a plus.

• Previous startup experience is a bonus.

Benefits

• Salary: $170k - $230k

• Equity.

• Health insurance.

• 401(k).

Our client, an AI-powered SaaS organization, is hiring a Senior Software Engineer to join their team in New York City. The successful candidate will play a key role in designing, developing and maintaining the frontend and backend systems that support their AI platform, while delivering scalable, high-performance solutions and exceptional user experiences.


Responsibilities

• Design, build and maintain scalable frontend and backend applications powering the company's AI SaaS platform.

• Work closely with cross-functional teams to define, prototype and deliver innovative product features.

• Develop clean, maintainable code and scalable architectures for a complex, integration-focused platform.

• Create responsive, intuitive user interfaces that deliver seamless experiences across multiple devices.

• Improve application performance, reliability and scalability through continuous optimization.

• Design and implement APIs, backend services and efficient data processing workflows.

• Diagnose, troubleshoot and resolve technical issues to ensure platform stability.

• Contribute to code reviews, technical discussions and engineering best practices across the team.

• Keep up to date with emerging software engineering trends, AI technologies and industry advancements.

Skillset

• At least 5 years of experience as a Full Stack Software Engineer developing and scaling production-grade web applications.

• Strong hands-on experience with React.js and TypeScript for building modern frontend applications.

• Proven experience developing backend services, APIs and server-side applications.

• Strong understanding of RESTful APIs, asynchronous programming and modern software architecture patterns.

• Experience working with Generative AI technologies, including AI APIs, streaming outputs, embeddings and tool calling.

• Solid experience with cloud infrastructure, CI/CD pipelines and modern deployment practices.

• Proficiency with Git and contemporary software development workflows.

• Experience working with databases such as PostgreSQL/SQL, including data security concepts such as Row Level Security.

• Strong problem-solving abilities with excellent attention to detail and a focus on delivering high-quality solutions.

• Excellent communication skills with the ability to collaborate effectively across engineering, product and business teams.

Benefits

• Salary: $180k - $220k

• Flexible and Remote working options.

• Comprehensive health, dental and vision insurance benefits.

• Life and disability insurance coverage.

• 401(k) retirement plan.

Our client, a leading Healthcare organization, are hiring a Senior Front Engineer to join  the team in San Francisco or Cambridge, MA. The successful candidate will help build exceptional user experiences for a healthcare platform that enables patients to compare upfront pricing for virtual and in-person appointments, prescriptions and a wide range of healthcare services.


Responsibilities

• Develop, maintain and scale a modern Next.js web application.

• Own key customer-facing features, including search, appointment scheduling, provider profiles and patient checkout journeys.

• Build responsive, accessible and intuitive user interfaces that deliver an exceptional patient experience.

• Design and maintain reusable frontend components and contribute to frontend architecture decisions.

• Optimise application performance, reliability, and usability across devices and browsers.

• Write clean, maintainable and well-tested code following best practices.

• Collaborate closely with product designers, backend engineers, operations teams, and clinical stakeholders to deliver high-quality features.

• Contribute to technical discussions, solution design and continuous improvement initiatives.

• Troubleshoot issues across the application and contribute to full-stack development when required.

• Take ownership of features from concept through to deployment, ensuring a seamless user experience.

Skillset

• Minimum of 3 years' experience building production web applications using React.

• Strong proficiency in TypeScript and modern React development patterns.

• Experience with Next.js or similar frameworks, including server-side rendering (SSR) and static site generation (SSG).

• Strong understanding of REST APIs and backend data models.

• Experience building accessible, responsive, and high-performance web applications.

• Experience with Ruby on Rails and PostgreSQL is a plus.

• Previous experience in healthcare technology or other regulated industries is a bonus.

• Excellent attention to detail with a strong focus on UI quality and user experience.

• Strong analytical and problem-solving skills.

Benefits

• Salary: $150k - $225k

• Equity.

• Comprehensive benefits package.

Our client, an AI-driven customer engagement company, is hiring a Senior Software Engineer to join the product engineering team in New York City. The successful candidate will design, build, and scale innovative products that transform how revenue teams operate. You'll have the opportunity to influence product strategy, technical architecture and engineering best practices while delivering high-impact features used by thousands of customers.


Responsibilities

• Design, build and deliver end-to-end full-stack features from concept through to production.

• Develop scalable frontend and backend applications using React, TypeScript, Next.js, Node.js and Go.

• Build, maintain and optimize cloud-native solutions within AWS.

• Design and implement scalable, high-performance system architectures.

• Work closely with product and leadership teams to turn customer feedback into impactful product features.

• Enhance platform reliability through testing, monitoring, observability and resilient system design.

• Support and mentor engineers by providing technical guidance and constructive code reviews.

• Help shape the technical roadmap by contributing to architectural decisions and engineering best practices.

Skillset

• At least 5 years' experience building and shipping production-grade software applications.

• Strong commercial experience with JavaScript/TypeScript and React.

• Hands-on experience developing backend services using Node.js and Go (Golang).

• Strong proficiency with AWS and cloud-native development practices.

• Solid understanding of distributed systems and software architecture principles.

• Experience designing and delivering scalable, high-performance backend systems.

• Demonstrated ability to make effective technical and architectural decisions.

• Strong problem-solving skills with a collaborative mindset.

• Excellent communication skills, with the ability to thrive in a fast-paced startup environment.

Benefits

• Salary: $200k - $250k.

• Equity.

• Comprehensive health insurance.  

Our client, a global AI and data-driven company, are hiring a Head of Architecture and Engineering Operations to join their growing team in Dublin, Ireland. The successful candidate will shape how architecture and engineering operate across the organisation by defining the architecture operating model, setting engineering standards and leading the systems that enable teams to build and deliver at scale across cloud and AI-driven platforms.


Responsibilities

• Lead a globally distributed architecture team across multiple regions, setting clear governance structures, decision rights and architecture forums.

• Define architecture principles, standards, reference architectures, and decision frameworks, and mature the Architecture Review Board into a trusted, pragmatic governance function.

• Own and maintain the Technology Radar, guiding technology adoption, standardisation, experimentation and retirement across the organisation.

• Shape developer experience by improving tooling, golden paths, reusable patterns, AI-assisted engineering, documentation and delivery processes that increase speed and quality.

• Drive FinOps practices to improve cost transparency and optimisation across cloud and tooling spend, working closely with Finance and engineering teams to embed accountability and efficiency into delivery.

• Publish and drive adoption of engineering standards and reference architectures across the organisation.

• Establish and evolve cloud architecture patterns across AWS, Azure and Google Cloud.

• Align technical strategy with product and business roadmaps to ensure consistent delivery of outcomes.

• Support client-facing solution architecture, including strategic pursuits, solution design and technical leadership.

• Remain hands-on with key architectural decisions and complex design reviews to maintain technical credibility.

Skillset

• At least 10 years of experience in engineering, cloud, platform, or architecture leadership roles.

• A minimum of 5 years in senior or principal architecture positions.

• Proven experience leading globally distributed teams.

• Strong expertise in cloud architecture across AWS, Azure, or Google Cloud.

• Experience designing and operating enterprise-scale platforms, APIs, data systems, and AI-enabled solutions.

• Demonstrated experience in architecture governance or technical design authority roles.

• Track record of improving developer experience at scale through tools, processes, and platforms.

• Familiarity with AI-assisted engineering tools and modern development practices.

• Experience with FinOps, cloud cost optimisation, or financial management of technology spend.

• Strong client-facing experience, including pre-sales solution architecture and stakeholder engagement.

Benefits

• Salary: €130k - €149k

• 15% Bonus.

• Private healthcare, life assurance and income protection.

• Strong pension scheme.

** Please Note** Candidates must already be eligible to work in the Republic of Ireland.

Our client, a fast-growing AI company impacting the staffing industry, is hiring a hands-on Senior Full Stack Software Engineer to join the team in New York City. The successful candidate will play a key role in scaling the infrastructure powering the company's AI-driven platform, while helping define technical strategy and remaining hands-on across backend systems, infrastructure and frontend development.


Responsibilities

• Design and scale backend architecture for AI-powered products.

• Drive technical delivery and influencing key architectural decisions.

• Develop end-to-end AI applications in collaboration with product teams.

• Enhance the reliability, observability and scalability of production environments.

• Support and mentor engineers while contributing to engineering best practices and culture.

• Work across the full stack when required, from infrastructure through to frontend development.

Skillset

• At least 10 years of software engineering experience with strong full-stack expertise.

• Previous experience in roles such as Senior Engineer, Staff Engineer, Principal Engineer, Technical Lead or Engineering Lead.

• Experience working in both high-growth early-stage startups (Series A or earlier) and later-stage scale-up environments (Series D+).

• Proven hands-on technical leadership experience.

• Strong background in building and scaling distributed, high-availability systems.

• Comfortable contributing across backend, infrastructure, and frontend environments.

• Solid production infrastructure experience, including Kubernetes, Docker, ECS, EKS, and EC2.

• Strong technical skills across JavaScript/Node.js, Python, React, AWS and MySQL/PostgreSQL.

• Experience building AI-powered or LLM-based products is an advantage.

Benefits

• Salary: $160k - $220k (depending on experience).

• Equity.

Our client, a fast-growing AI-native software company, is hiring a Senior Product Manager to join the team in New York. The successful candidate will own the vision, strategy and roadmap for the AI-native platform, translating emerging AI capabilities into practical, reliable products that solve real-world problems for Managed Service Providers (MSPs) and small-to-medium business (SMB) customers.


Responsibilities

• Own the product vision, strategy and roadmap for core products.

• Lead high-velocity product cycles, partnering closely with engineering and design to deliver frequent, high-quality releases.

• Act as the voice of the customer through ongoing discovery with MSP and SMB users, translating insights into clear product direction.

• Evaluate and apply AI capabilities including LLMs, RAG pipelines, embeddings, fine-tuning, prompting strategies and model evaluation.

• Drive alignment across engineering, design and stakeholders with clear objectives and strong prioritization

• Balance data, user insight and product judgement to make confident decisions in ambiguous environments.

• Help shape product management practices, frameworks and operating rhythms as the company scales.

• Rapidly prototype and iterate using modern product and design tools to communicate ideas effectively.

Skillset

• Bachelor's degree  with at least 4 years of product management or adjacent product-building experience (e.g. founding engineer, growth PM, technical program manager).

• Strong understanding of AI/LLM concepts, including prompting, embeddings, RAG, fine-tuning, and evaluation.

• Proven ability to lead cross-functional teams in fast-paced environments.

• Strong prioritization skills with the ability to focus on high-impact work in complex, ambiguous settings.

• Proficiency with tools such as Figma, Notion, Linear or equivalents.

• Experience building AI-powered products from concept to scale is a plus.

• Background in high-growth startup environments with rapid iteration cycles.

• Experience in MSP, IT services or SMB software domains is a bonus.

• Excellent written and verbal communication skills, with the ability to engage both technical and non-technical stakeholders.

Benefits

• Salary: $140k - $190k.

Our client, a data-driven organization in the logistics industry, are hiring their first Head of Security to join their team remotely. The successful candidate will establish and lead the company's security, compliance and trust function from the ground up, as well as take ownership of security, risk, governance and organizational trust across the business.


Responsibilities

• Lead and maintain SOC 2 Type II compliance programmes.

• Drive compliance initiatives including ISO 27001, HIPAA readiness, GDPR and additional enterprise security frameworks.

• Build and scale governance, risk and compliance processes across the organisation.

• Lead enterprise customer security reviews, audits, questionnaires and vendor assessments.

• Partner with engineering teams on secure SDLC practices, threat modelling and application security.

• Strengthen API and integration security across customer-facing systems and platforms.

• Own cloud and infrastructure security across IAM, encryption, monitoring, logging and vulnerability management.

• Build and manage incident response processes, escalation procedures and post-incident reviews.

• Define and enforce controls around sensitive operational, telemetry, location and PII data.

• Report directly to the CEO and provide regular updates to leadership and the board on security posture and risk.

Skillset

• 10 years of experience within cybersecurity, including at least 3 years leading security functions in SaaS or data-platform environments.

• Previous experience operating as a Head of Security, CISO or in a similar security leadership position.

• Proven track record delivering and managing SOC 2 Type II programmes end-to-end.

• Strong technical understanding of cloud security, application security, and modern SaaS architectures.

• Experience leading enterprise customer security reviews, audits, and risk assessments.

• Solid knowledge of governance, risk, and compliance frameworks within enterprise environments.

• Excellent communication skills with the ability to manage and influence senior stakeholders.

• Experience working with frameworks such as ISO 27001, HIPAA, FedRAMP, or similar standards is a bonus.

• Previous experience working within Seed to Series B startup environments is a plus.

• Relevant industry certifications such as CISSP, CISM, CCSP, or AWS Security Specialty would be highly desirable.

Benefits

• Salary: $200k - $260k DOE.

• Equity.

• 401(k) match

• Fully remote working within the U.S.

Our client, an AI-driven healthcare company focused on personalizing patient care, is hiring a Member of Technical Staff to join their team remotely. The successful candidate will help build and scale the AI and data systems powering next-generation primary care solutions, working closely with the core platform from day one while helping shape both the technical architecture and overall product direction.


Responsibilities

• Build and optimize AI agent workflows capable of complex reasoning, tool use and decision-making.

• Design guardrails, fallback mechanisms and escalation pathways to ensure safe patient-facing AI experiences.

• Develop and launch AI-powered product features from concept through to production.

• Improve retrieval systems to deliver accurate, traceable and explainable medical information.

• Enhance search quality, citation accuracy and data lineage across clinical knowledge systems.

• Rebuild and streamline data pipelines to improve reliability, integrity and freshness of healthcare data.

• Develop low-latency voice AI systems for clinical intake, triage and patient follow-up interactions.

• Build monitoring, analytics and observability systems to track AI performance, reliability and production health.

• Fine-tune foundation and multimodal models using clinical datasets to improve safety, accuracy and user experience.

• Create robust evaluation and training frameworks, including automated testing and human-in-the-loop feedback systems.

Skillset

• Strong software engineering skills with a focus on Python development.

• Proven experience designing and deploying production-grade AI/ML systems.

• Solid understanding of PostgreSQL, including JSONB structures and vector-based search capabilities.

• Experience working with AWS and distributed cloud architecture.

• Practical experience integrating LLM APIs and delivering AI-driven product features.

• Familiarity with frameworks and tooling such as PyTorch, Hugging Face, vLLM, Axolotl or similar technologies.

• Experience developing AI agents, autonomous workflows or RAG-based systems.

• Exposure to voice AI, multimodal applications or medical imaging technologies is a plus.

• Comfortable operating across infrastructure, backend engineering and product-focused workflows.

• Strong analytical, troubleshooting and systems-thinking skills.

Benefits

• Salary: $220k - $250k.

• Equity.

Our client, an AI-driven Healthtech company, is hiring a Forward Deployed Engineer to join the team in New York. The successful candidate will collaborate closely with founders and senior engineers working across healthcare, AI and real-time systems, to ship impactful features used every day in real-world clinical environments.


Responsibilities

• Build and operate production-ready full-stack features that power AI-driven healthcare communication.

• Integrate with EHRs, legacy healthcare systems and real-time voice infrastructure.

• Collaborate closely with product, design and engineering teams to turn customer needs into shipped software.

• Debug and improve reliability, performance and scalability across live production systems.

• Contribute to technical discussions, code reviews, and the continuous evolution of engineering best practices.

• Extend LLM-driven systems that support real-time, AI-powered healthcare workflows.

• Develop low-latency services that process live voice and patient data.

• Build resilient and secure integrations across fragmented, regulated healthcare systems.

Skillset

• At least 3 years of experience building and shipping production software.

• Strong full-stack experience with Node.js, TypeScript, React and PostgreSQL.

• Comfortable working in fast-paced, ambiguous environments.

• Strong ownership mindset with a focus on quality and real-world impact.

• Excellent communication skills.

Benefits

• Salary: $150k - $200k.

• Equity.

• Comprehensive medical, vision and dental insurance.

Our client, an Early-stage user data AI platform, are hiring a Senior Backend Engineer to join their team in New York. The successful candidate will help design and build the core systems powering a fast-growing, event-driven platform, while also taking end-to-end ownership of the backend infrastructure stack.


Responsibilities

• Design and implement scalable, event-driven, microservice-based architectures capable of processing millions of events per day.

• Build and maintain fault-tolerant, decoupled systems with a strong focus on reliability and performance.

• Work extensively with event streaming and processing platforms such as Kafka, Kinesis, Google Cloud Pub/Sub and Flink.

• Design robust data models and ontologies that ensure long-term system health and support product evolution.

• Develop and maintain backend services using Node.js, PostgreSQL and AWS.

• Design and expose APIs that power both user-facing features and internal systems.

• Contribute across the full backend stack, including infrastructure, CI/CD pipelines and system tooling.

• Collaborate closely with product and engineering teams to translate requirements into well-structured technical solutions.

• Participate in code reviews, mentor other engineers, and help raise engineering standards across the team.

• Make pragmatic engineering trade-offs between speed, scalability and long-term maintainability.

Skillset

• Strong experience designing and building distributed, scalable backend systems.

• Proven track record of working with event-driven architectures and streaming technologies.

• Deep understanding of data modelling, system design and large-scale data processing.

• Strong proficiency in Node.js, PostgreSQL and AWS.

• Experience with CI/CD pipelines and Infrastructure-as-Code tools such as Docker, Kubernetes, Terraform or Pulumi.

• Ability to operate effectively in fast-moving environments and rapidly adapt to new technologies.

• High engineering standards with a strong focus on code quality, reliability and maintainability.

• Strong communication skills with experience working across multiple teams and disciplines.

• Product-minded approach with an understanding of how technical decisions impact user experience and outcomes.

Benefits

• Salary: $130k - $220k.

Our client, an Early-stage user data AI platform, are hiring a Senior Full Stack Engineer to join their team in New York. The successful candidate will help define both the organization's technology and culture from the ground up.


Responsibilities

• Own and ship end-to-end features across the full stack, from backend systems to frontend UX.

• Help define and evolve the architecture of core systems, with a focus on scalability and simplicity.

• Work closely with product to translate ambiguous ideas into clear technical direction and shipped experiences.

• Design and build user-facing systems that feel fast, intuitive and responsive.

• Contribute to shaping their engineering culture, standards and development practices.

• Identify and resolve system bottlenecks across infrastructure, data and application layers.

• Make pragmatic decisions on when to build, refactor or intentionally take on technical debt.

• Collaborate cross-functionally with design and product to refine UX as a system, not just a surface layer.

• Help mentor and raise the bar of the early engineering team as the company grows.

Skillset

• At least 7 years of software engineering experience, including setting technical direction and leading projects.

• Ability to maintain an exceptionally high bar for engineering quality, while still striving to be the best individual contributor on your team.

• Experience across the stack and ability to think holistically about code, infrastructure, data and user experience.

• Previous experience in an early-stage environment.

• Experience with AI/LLM workflows is a plus.  

Benefits

• Salary: $150k - $220k

Our client, a growing HealthTech organization, is hiring a Senior Forward Deployed Engineer to join their team in New York. The successful candidate will work closely with enterprise healthcare customers, leading technical delivery from initial discovery through to production deployment, as well as take ownership of building scalable, real-world solutions that translate customer challenges into robust engineering systems.


Responsibilities

• Lead on-site discovery and take ownership of production deployments for healthcare partners.

• Build production-grade integrations with EHR systems.

• Deliver end-to-end solutions, from identifying customer pain points to deploying tailored platform configurations.

• Translate business requirements and workflows into scalable technical implementations.

• Work directly with customer IT teams, DBAs, and analysts to understand and navigate complex environments.

• Troubleshoot and resolve issues across the full stack, including databases, APIs, data pipelines and platform configuration.

• Develop tooling and automation to improve deployment efficiency at scale.

• Share customer insights with Engineering and Data Platform teams to help shape product development.

• Design and build full-stack applications using Python, TypeScript/React and PostgreSQL.

• Collaborate cross-functionally with Product, Design, Customer Success and Sales teams.

• Maintain high standards of code quality through testing, code reviews and best practices.

Skillset

• At least 8 years' experience in software engineering, with strong full-stack capabilities.

• Proficient in Python and TypeScript, with a track record of building scalable systems.

• Advanced SQL expertise, including complex querying and performance optimization.

• Proven ability to turn ambiguous business challenges into effective technical solutions.

• Experience integrating with external systems and working within customer data environments.

• Strong communication skills, with confidence engaging directly with enterprise stakeholders.

• Excellent debugging skills and a methodical approach to problem-solving.

• Familiarity with healthcare systems, including RCM workflows and data standards.

• Previous experience within healthcare providers or health IT organizations is a bonus.

• Experience in forward-deployed or field engineering roles is a plus.

Benefits

• Salary: $190k - $210k.

• Equity.

• Medical, dental and vision insurance.