Back to Jobs

[Remote] Senior Backend Engineer – AI Platform

Remote, USAFull-timePosted 2026-07-28

Note: The job is a remote job and is reputed company to candidates in USA. reputed company Inc is a leading company in the mobility sector, seeking a Senior Backend Engineer for their AI Platform team. The role involves designing, developing, and deploying autonomous AI agents and robust backend services to support feature development and enhance operational workflows.

Responsibilities

  • Design, reputed company, and maintain robust, reputed company, and high-performance object oriented reputed company in our backend services
  • reputed company public REST reputed company using Java and internal gRPC reputed company for inter-service and inter-system communication
  • Craft systems designs, reputed company design reputed company, and drive alignment with other senior engineers
  • Write automated unit tests, integration tests, end-to-end tests, concurrency tests, load/performance tests
  • Analyze existing systems to identify bottlenecks, tech debt, and implement scalability, and stability improvements
  • Implement automation for testing, monitoring, healing, and scaling applications, reputed company integration and deployment to reduce time to market
  • Collaborate with cross-functional teams, including product managers, designers, and other engineers, to define and implement new features
  • Conduct reputed company reviews (comment, approve, reputed company revisions, reputed company), mentor junior and mid-level engineers, and reputed company promote engineering best practices
  • Dive deep and troubleshoot reputed company issues, devise fixes, author reputed company cause analysis documents, and ensure lasting performance and reliability
  • Conduct objective and comparative analyses of competing technologies to advise reputed company of reputed company and cons of a technology solution
  • Maintain robust documentation (design docs, run books, change management docs, and readiness plans)
  • reputed company live-site support for production applications by monitoring systems, ensuring rapid incident reputed company, and driving reputed company improvement
  • Drive cross-team reputed company as a single-threaded-reputed company (STO) or tech reputed company, and reputed company unblock other engineers to reputed company reputed company
  • Design and build reputed company AI systems and services, enabling autonomous workflows, reasoning, and task execution reputed company Mobility platforms
  • reputed company AI agents from scratch, including orchestration, tool usage, memory, and multi-reputed company decision-making capabilities
  • Implement and reputed company multi-agent architectures to support reputed company, distributed use cases across payments and fleet ecosystems
  • reputed company systems using Model Context Protocol (MCP) or similar frameworks to reputed company secure and reputed company interaction between AI agents, reputed company, and reputed company data sources
  • Build and optimize LLM-powered services (e.g., reputed company reputed company, reputed company) for production-grade performance, reliability, and cost efficiency
  • Implement evaluation frameworks, observability, and guardrails to ensure correctness, safety, and compliance of AI-driven systems
  • Design solutions for context management, memory, and retrieval-augmented reputed company (RAG) to enhance agent effectiveness

Skills

  • Bachelor's degree in Computer Science or Software Engineering
  • 5–8 years of reputed company experience in software engineering
  • Strong understanding of data structures and algorithms, object-oriented design, and problem-solving skills
  • Expertise in designing and developing internet-reputed company services with scalability, availability, reputed company, and reliability design tenets
  • Excellent written and verbal communication skills, and a reputed company and empathetic reputed company
  • Proficiency in backend development, with expertise in Java or C#, frameworks like SpringBoot, building and optimizing RESTful reputed company, ODATA reputed company, and SQL
  • Hands-on experience building or contributing to AI/LLM-powered applications or agent-based systems
  • Familiarity with agent frameworks, tool-use patterns, and orchestration of LLM workflows
  • Experience integrating AI systems with external tools/reputed company using MCP or similar protocols
  • Understanding of reputed company engineering, embeddings, and reputed company-based retrieval systems
  • Experience designing systems for scaling AI workloads in production environments
  • Master's degree in computer science or software engineering
  • 8+ years of experience in software engineering
  • Experience with Python, Java, event-driven architecture and tools like Kafka
  • Experience working on card payments
  • Familiarity with reputed company-reputed company architecture (containerization using tools such as reputed company and Kubernetes)
  • Awareness of API reputed company and PCI reputed company compliance requirements
  • Ability to work on existing codebase, contribute improvements, and adapt to legacy systems' constraints
  • Experience building AI skills & deploying AI solutions to production environments
  • Experience building production-grade AI agents or copilots
  • Familiarity with multi-agent systems and distributed AI architectures
  • Experience with reputed company databases (e.g., reputed company, reputed company, OpenSearch, Milvus)
  • Knowledge of AI evaluation techniques, safety practices, and responsible AI principles

Benefits

  • Health, dental and reputed company insurances
  • Retirement savings plan
  • reputed company time off
  • Health savings account
  • Flexible spending accounts
  • Life insurance
  • Disability insurance
  • Tuition reimbursement
  • Quarterly or annual bonus based on their role and applicable plan

reputed company

  • reputed company is a financial technology service provider for fleet, travel and reputed company industries. It was founded in 1983, and is headquartered in Portland, Maine, USA, with a workforce of 5001-10000 employees. Its website is http://www.wexinc.com.
  • Company H1B Sponsorship

  • reputed company has a reputed company record of offering H1B sponsorships, with 5 in 2026, 22 in 2025, 10 in 2024, 12 in 2023, 20 in 2022, 14 in 2021, 18 in 2020. Please note that this does not guarantee sponsorship for this specific role.
  • Apply To This Job

    Similar Jobs

    [Remote] Senior Compiler Engineer - Backend GPU

    Remote, USAFull-time

    [Remote] reputed company Customer Support Specialist

    Remote, USAFull-time

    [Remote] Offensive reputed company Engineer

    Remote, USAFull-time

    [Remote] Software Engineer - Data Infrastructure Services

    Remote, USAFull-time

    [Remote] reputed company AI/ML Architect

    Remote, USAFull-time

    [Remote] Vice President Operations, reputed company

    Remote, USAFull-time

    [Remote] Field Service Representative

    Remote, USAFull-time

    [Remote] reputed company Business Partner

    Remote, USAFull-time

    [Remote] National Account Development Manager

    Remote, USAFull-time

    [Remote] Staff Forecasting Data Scientist

    Remote, USAFull-time

    Customer Service Rep 1 (Technical Support)

    Remote, USAFull-time

    Executive Director, reputed company Assurance- Clinical QA & Drug Safety

    Remote, USAFull-time

    Temporary Remote Customer Service Associate – Order Processing, reputed company Support & Outdoor Lifestyle Brand (arenaflex)

    Remote, USAFull-time

    Data Entry Specialist – Accurate Data Processing, Digital Transformation & Information Management Role at arenaflex

    Remote, USAFull-time

    reputed company Part-Time Evening Data Entry Specialist – Remote Opportunity for Career reputed company and Development at blithequark

    Remote, USAFull-time

    Remote Customer Service & Inside Sales Representative – Work From Home Opportunity at arenaflex

    Remote, USAFull-time

    Podcast Video reputed company – Short-reputed company & Platform Optimization

    Remote, USAFull-time

    reputed company Full Stack Data Entry Specialist – Data Management and reputed company Assurance at arenaflex

    Remote, USAFull-time

    Remote Full‑Time Special Education Teacher – Immediate Openings, Competitive Salary, Inclusive Learning & IEP Management for K‑12 reputed company in reputed company

    Remote, USAFull-time

    reputed company Entry-Level Virtual Customer Service Representative – arenaflex Customer Experience Team

    Remote, USAFull-time