Source Job

$102,067–$116,648/yr
Canada

  • Build the application-layer foundations for AI integration at Roofr.
  • Design and implement reliable, scalable integrations with third-party services and APIs.
  • Build data pipelines that feed Roofr's AI systems.

PHP LLM APIs LangChain Backend

20 jobs similar to Senior Backend Engineer, AI Platform

Jobs ranked by similarity.

Global

  • Build backend services that bring AI capabilities to life inside our Payroll workflows
  • Collaborate with ML engineers and operations to create real-world AI-powered tools
  • 8+ years of experience in backend/full-stack engineering

Deel is an all-in-one payroll and HR platform for global teams. They are among the largest globally distributed companies with a team of 7,000 spanning more than 100 countries, and a dynamic culture that drives continuous learning and innovation.

$135,000–$150,000/yr
US

  • Talk to people, then build things, working directly with business and engineering teams to understand what's slowing them down.
  • Own the whole thing by prototyping, hardening, deploying, and monitoring internal tools that need to work reliably.
  • Write code other people can maintain building clean systems and establishing practical patterns for secure AI usage.

Promenade empowers local businesses with products and services that allow them to thrive online and offline. They build vertically-focused software catered to each industry, leveling the playing field between small businesses and large aggregators; backed by industry investors.

Global Unlimited PTO

  • Design, build, and maintain MCP servers and MCP-based integrations.
  • Build and maintain backend services using TypeScript and Node.js.
  • Build AI-powered workflows and internal automation tools.

Ruby Labs is a leading tech company that creates and operates innovative consumer products across health, education, and entertainment. We are an innovative team driving the future of consumer-led products, and we're always looking for passionate individuals to join us.

$170,000–$190,000/yr
US

  • Design and build AI-powered features across Lumin's digital banking platform.
  • Integrate LLMs and AI APIs into production systems with robust prompt engineering.
  • Evaluate AI outputs critically, ensuring accuracy and compliance with regulations.

Lumin Digital is a trailblazer in digital banking solutions, driven by a unique approach to technology, service, and people. We empower credit unions and banks by creating cutting-edge digital experiences. At Lumin, we thrive on curiosity and innovation, with a culture fostering trust, respect and boldness.

$125,000–$175,000/yr
Canada

  • Break down larger projects into individual tasks and deliver them in multiple phases.
  • Collaborate with product management, design & analytics by participating in ideation.
  • Contribute to a sense of community on your team by engaging in growth and development activities.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. Affirm is a remote-first company.

$194,000–$228,000/yr
US

  • Design, build, and ship LLM-powered features and agentic workflows for Gametime users.
  • Build and maintain evaluation frameworks and prompt testing pipelines for AI-powered experiences.
  • Contribute to orchestration layer, including agent routing, tool use, and multi-step workflow coordination.

Gametime helps people connect through shared live experiences. They operate platforms on iOS, Android, mobile web, and desktop, supporting over 60,000 events across the US and Canada, fostering a collaborative and inclusive environment where diverse perspectives are valued.

US

  • Design, build, and maintain production-grade AI systems and customer-facing AI features.
  • Develop agentic workflows using LLMs, retrieval systems, tools, APIs, and backend services.
  • Design and implement retrieval-augmented generation (RAG) systems, including ingestion pipelines, embeddings, semantic retrieval, and context assembly.

Givzey is a fast-growing and innovative technology company serving the nonprofit sector, on a mission to unlock more generosity through AI-powered donor engagement. In just three years, Givzey’s platform has already helped organizations raise $10M+ through autonomous engagement.

  • Design, develop, test, and deploy AI/ML models and applications including NLP pipelines, predictive models, recommendation engines, and intelligent automation workflows.
  • Build and integrate large language model (LLM) powered features using APIs such as OpenAI, Azure OpenAI, or Anthropic; implement retrieval-augmented generation (RAG) patterns and AI agent workflows.
  • Develop and maintain data pipelines that support model training, fine-tuning, evaluation, and real-time or batch inference.

ExtensisHR is a Professional Employer Organization (PEO) in the U.S. with client employees in all fifty states. They deliver personalized HR services for HR, employee benefits, payroll and taxes, employer risk, compliance, and employee management.

Global

  • Own the end-to-end integration architecture across our People Tech stack.
  • Lead the technical delivery of new system implementations, migrations, and decommissioning initiatives.
  • Build and deploy AI-powered workflows and agents that automate recruiting operations, onboarding, reporting, and performance cycles.

Chainlink is an industry-standard oracle platform bringing capital markets onchain and powering decentralized finance. Chainlink Labs is seeking an exceptional AI & Integrations Engineer to join their People Technology and Analytics team and simplify their people tech stack and embed AI-powered workflows across the organization.

Global

  • Work directly with clients from early discovery through delivery, with no proxy or PM buffer.
  • Build end-to-end solutions across the stack, backend-heavy and use AI tools daily for coding and QA.
  • Help clients understand what's possible with AI, not just deliver what they asked for.

Boldare is a software company that helps businesses build and transform with AI. They are pioneers of Agile in Poland, working across time zones with clients who trust them to figure things out, not just execute specs.

Global Unlimited PTO

  • Diagnose business problems before building solutions, mapping workflows and confirming AI is the right intervention.
  • Own AI initiatives end-to-end, from stakeholder discovery and technical design through implementation and iteration.
  • Improve organizational flow by building solutions that reduce bottlenecks and increase throughput, measuring success using flow metrics.

GitLab is the intelligent orchestration platform for DevSecOps, enabling organizations to increase developer productivity, improve operational efficiency, reduce security and compliance risk, and accelerate digital transformation. GitLab has more than 50 million registered users and a high-performance culture driven by its values and continuous knowledge exchange.

Global

  • Design, build, and implement an end-to-end AI-powered tender response platform.
  • Develop and maintain backend services and AI workflows using AWS-native technologies.
  • Build and manage infrastructure using Terraform and cloud-native best practices.

Smart Working believes that your job should not only look right on paper but also feel right every day. They break down geographic barriers and connect skilled professionals with outstanding global teams and products for full-time, long-term roles.

$0–$0/yr
US Canada

  • Design, build, and ship agentic workflows across multiple domains.
  • Build multi-step agents capable of autonomous planning, context tracking, memory, tool use, and API orchestration.
  • Drive technical and architectural decisions to meet product requirements while also anticipating and designing for future needs

Cority helps customers see and prevent risks across their operations in real time. Our EHS+ platform converges people, data, and AI agents to provide a clear view of information people can trust. For 40 years, Cority has been the market leader in EHS+, recognized by top analysts and trusted by more than 1,500 of the most complex organizations worldwide.

India

  • Design end-to-end AI integration architectures connecting LLM APIs, vector databases, and inference systems to existing backend infrastructure.
  • Build reusable ML infrastructure components like feature pipelines, model serving layers, and evaluation frameworks that multiple portfolio companies standardize on.
  • Establish AI system integration best practices and governance patterns that become repeatable playbooks across the holding company.

Emergence is a thematic holding company backed by the Pritzker Organization focused exclusively on acquiring and scaling category-defining software businesses. They invest in focused portfolios, specialized operating groups with deep domain expertise and proven playbooks.

LATAM

  • Design and build AI systems in production that solve real business problems, end-to-end: from discovery to operation.
  • Work with product and operations to translate ambiguous problems into measurable and maintainable solutions.
  • Build data pipelines that feed models and product surfaces.

Skydropx is innovating logistics with a team of visionary people who want to grow and change the world. They are integrating AI into their logistics platform for LATAM, working at a multi-tenant scale with hundreds of thousands of shipments per month.

$165,000–$210,000/yr
US

  • Evaluate and refine AI prototypes built by business units to enhance commercial ROI, security, and architecture.
  • Refactor high-value internal AI prototypes into secure, scalable, enterprise-grade applications.
  • Build and maintain secure LLM integrations with internal systems like data lakes and Salesforce, ensuring full-lifecycle maintenance of applications.

Impiricus is an AI-powered HCP Engagement Engine that ethically connects healthcare professionals to pharmaceutical resources to reduce go-to-market costs and accelerate patient access to treatments. It is a fast-growing company with a unique network of HCPs and advisors, fostering a collaborative and impactful culture where employees can work flexibly.

US

  • Lead the design and development of core platform features using Python and an API-first approach.
  • Build scalable, reliable backend services that power our applications, integrating seamlessly with a modern cloud-based architecture.
  • Collaborate with design and product teams to ensure that what we’re building is scalable, maintainable, and secure.

Agiloft is a global leader in data-first contract lifecycle management (CLM) software, helping organizations manage the end-to-end contract process. The company has a vibrant culture, supports multiple Employee Resource Groups (ERGs), and values work/life balance.

AI Engineer

LMI
$111,426–$192,890/yr
US

  • Design and develop data pipelines, scoring algorithms, and API infrastructure to power AI-driven matching and recommendation capabilities.
  • Build and maintain integrations between the matching engine and an existing program management platform.
  • Collaborate with SMEs to build, test, and refine user-configurable matching logic.

LMI is dedicated to accelerating government impact with innovation and speed, bringing commercial-grade platforms and mission-ready AI to federal agencies. Headquartered in Tysons, Virginia, they are committed to delivering impactful results that strengthen missions and drive lasting value.

Europe LATAM

  • Design and develop scalable AI-powered backend systems for SysML-based engineering environments
  • Build and maintain distributed data ingestion and ETL pipelines for large-scale engineering artifacts and technical documentation
  • Develop and optimize LLM-powered workflows for metadata extraction, semantic analysis, and entity resolution

Sigma Software builds scalable AI-driven systems. They are an innovative team leveraging AI, semantic graphs, and distributed processing to deliver impactful solutions.

$91,250–$127,750/yr
Canada

  • Develop AI systems that automate dispute and chargeback handling using structured evidence and business logic, creating a better experience for our customers.
  • Build models that automate refunds, getting money back to our customers faster.
  • Build and maintain evidence extraction pipelines that process unstructured data using LLM-powered workflows to produce structured, actionable outputs.

Affirm is reinventing credit to make it more honest and friendly, giving consumers the flexibility to buy now and pay later without any hidden fees or compounding interest. They are a remote-first company with competitive benefits and focus on an inclusive interview experience.