Senior AI Software Engineer

Arrowstreet Capital
Boston, Massachusetts, United StatesFull-time$200,000–$325,000Posted Sep 10, 2026

About the role

Job Overview

As an AI Engineer focused on agentic applications, you will design and implement the foundational application-side patterns that allow business applications to safely adopt agentic AI capabilities. You will work hands-on with AWS Bedrock AgentCore, MCP gateways and MCP servers, related agent frameworks such as Strands, and supporting services for observability, identity, memory, knowledge bases, registries, and evaluation harnesses.

This is a financial services environment where data protection, auditability, and regulatory compliance are foundational requirements. You will help ensure agentic workflows are secure by design, observable in production, reliable under operational constraints, and easy for application engineering teams to adopt.

You will report into the AI Engineering function and partner closely with AI Platform Engineering, Security Engineering, application teams, and core infrastructure groups.

Responsibilities

Agentic Application Patterns

Design, build, and productionize reusable agentic workflow patterns for business applications

Implement application-side agent orchestration using AWS Bedrock AgentCore and related frameworks such as Strands

Design and integrate MCP gateways, MCP servers, and tool-access frameworks for enterprise systems

Define standards for agent-to-tool communication, authorization, and service discovery

Build agentic workflows that include planning, tool execution, retrieval, memory, and human approval patterns

AWS Bedrock AgentCore and Related Frameworks

Build production-grade solutions using AWS Bedrock AgentCore

Apply related agent frameworks such as Strands to accelerate development and standardize patterns

Design agent workflows that are reusable, reliable, maintainable, and aligned with enterprise security standards

Evaluate tradeoffs between native AWS capabilities, open-source frameworks, and internal platform services

Observability, Evaluation, and Operational Readiness

Define observability standards for agentic workflows, including traces, tool calls, model interactions, decisions, failures, and latency

Build or integrate evaluation harnesses to test agent behavior, workflow quality, reliability, and regression risk

Establish production readiness patterns for discovery/inventory of the agents, monitoring, alerting, troubleshooting, and operational support

Ensure agentic workflows provide sufficient auditability for regulated environments

Contribute to dashboards and metrics that help measure adoption, quality, reliability, and cost

Identity, Authorization, and Guardrails

Work with Security Engineering and platform teams to implement secure identity and authorization patterns for agents

Define how agents authenticate, access tools, and interact with business systems

Implement least-privilege patterns for agent permissions and tool execution

Support human approval patterns for sensitive or high-impact actions

Ensure agents operate within approved enterprise boundaries and follow firm security standards

Memory, Knowledge Bases, and Retrieval

Design patterns for agent memory, contextual retrieval, and knowledge base integration

Implement workflows that use structured and unstructured enterprise knowledge safely and effectively

Partner with data and application teams to define appropriate grounding sources

Establish reusable retrieval and context management patterns for application teams

Engineering Enablement and Adoption

Level up application engineers on agentic AI patterns, AWS Bedrock AgentCore, MCP, and related frameworks

Create practical documentation, examples, and onboarding material

Help teams move from experimentation to production-grade implementation

Act as an advocate for secure, observable, and standardized agentic application development

Qualifications

5+ years of software engineering, application engineering, or cloud engineering experience

3+ years of hands-on AWS experience in the financial services industry or another highly regulated environment

Demonstrated production experience with AWS Bedrock AgentCore, including deployment of agentic workflows into production

Hands-on experience with Strands or similar agent orchestration frameworks

Experience building agent tool registries, integration frameworks, or service discovery patterns

Experience designing agent identity, authentication, authorization, and least-privilege access models

Experience with agent observability, tracing, logging, cedar policies, evaluation frameworks, and operational monitoring

Experience with memory management, knowledge bases, retrieval systems, and RAG architectures

AWS engineering skills including IAM, networking, Lambda, ECS/EKS, CloudWatch, and security services

Ability to communicate effectively with the ability to share knowledge with other engineering teams

Experience developing and operating applications in production environments, ideally with high availability, security, and compliance

The base salary range for this position is $200,000 - $325,000 per year.

Arrowstreet Capital operates a robust talent acquisition program, and we also seek to compensate and reward our employees competitively within our industry and in line with our merit-based culture. Our approach to total compensation includes base salaries and annual discretionary bonuses, as well as a robust benefits package. The determination of a successful candidate’s base salary placement within the listed range will vary based on the candidate’s relevant experience and qualifications (which may also include relevant certifications, credentials and other education), the job responsibilities and scope, the commensurate resulting level of the position and other relevant factors. The listed range is also an estimate, and additional information regarding base salary and other elements of total compensation offered by Arrowstreet Capital to successful applicants will be communicated during the recruitment process.

Arrowstreet Capital is a Boston-based systematic investment firm that manages global equity portfolios for institutional investors around the world.

All qualified applicants will receive consideration for employment without regard to sex, race, color, religion, national origin, ancestry, genetic information, age, pregnancy, medical condition, disability, veteran or military status, marital status or any other characteristic protected by federal, state, or local law.

Arrowstreet Capital is committed to working with and providing reasonable accommodations for qualified individuals with disabilities and disabled veterans. If you need a reasonable accommodation for any part of the employment process due to a disability, contact us to discuss the nature of your request and contact information.

Responsibilities

  • Design, build, and productionize reusable agentic workflow patterns for business applications
  • Implement application-side agent orchestration using AWS Bedrock AgentCore and related frameworks
  • Define standards for agent-to-tool communication, authorization, and service discovery
  • Build agentic workflows that include planning, tool execution, retrieval, memory, and human approval patterns
  • Define observability standards for agentic workflows
  • Establish production readiness patterns for discovery/inventory of the agents
  • Work with Security Engineering to implement secure identity and authorization patterns for agents
  • Design patterns for agent memory, contextual retrieval, and knowledge base integration

Qualifications

  • 5+ years of software engineering, application engineering, or cloud engineering experience
  • 3+ years of hands-on AWS experience in the financial services industry
  • Demonstrated production experience with AWS Bedrock AgentCore
  • Hands-on experience with Strands or similar agent orchestration frameworks
  • Experience designing agent identity, authentication, authorization, and least-privilege access models
  • AWS engineering skills including IAM, networking, Lambda, ECS/EKS, CloudWatch

Benefits

  • Base salaries and annual discretionary bonuses
  • Robust benefits package

Skills mentioned

AI AgentsGenerative AIAWSRetrieval-Augmented GenerationModel Context ProtocolIdentity and Access ManagementCloud SecurityOpenTelemetryModel EvaluationBackend Development

About Arrowstreet Capital

Founded in 1999, Arrowstreet Capital is an independent private partnership based in Boston, Massachusetts. We are a quantitative investment firm that utilizes research and technology as the foundation of our systematic investment process. We highly value the art of collaboration. By working together, we are able to maintain our utmost commitment to our clients as we seek to deliver sustainable investment performance. We seek to foster a workplace in which everyone can thrive and do their best work, where everyone is welcome and where everyone is treated with respect and given an opportunity to contribute. It is through this collaborative effort that we are able to accomplish our collective goals.

Financial Services501-1,000 employeesBoston, MA

H-1B sponsorship history

Historical employer filing data was found for Arrowstreet Capital. The employer record includes 146 historical certified applications. This is employer-level history, not a guarantee that this role currently offers sponsorship.