Senior Software Engineer

JLL (Jones Lang LaSalle)

Confirmed live today High trust

Quick summary

Work type: On-site
Location: Boston, MA
Salary: $160,000–$200,000 / yr
Employment: Full-time
Posted: 6 days ago
Freshness: Confirmed live today
Closes: Dec 12, 2026
Nearby: 99+ roles within 25 mi

Market check

Salary context

Above market

How this pay compares to similar roles

Similar $164k

This role $180k

$109k $224k

below market most similar roles pay here above market

This role pays more than 76% of similar roles. Most pay $149,500–$177,781 — the blue band above. At the midpoint, this role pays about $180k versus about $164k for comparable roles.

Based on 240 similar postings.

Employer

About JLL (Jones Lang LaSalle)

JLL (Jones Lang LaSalle) is a global professional services firm specializing in real estate and investment management, providing services to buyers, sellers, tenants, landlords, investors, and developers. Industry: Commercial Real Estate Services

JLL (Jones Lang LaSalle) currently has 41 open roles on FindRole.

Listed pay typically runs $168,500–$205,000 across 28 roles with salary data.

Most-posted roles

View all roles at JLL (Jones Lang LaSalle)

At a glance

TL;DR · Senior Software Engineer

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The Senior Software Engineer joins the Citizen AI team to build internal AI products like JLL GPT. As a hands-on engineer, you will write production code daily to ship features from design to monitoring. Key responsibilities include building on the JLL AI platform, specifically the LLM gateway, shared RAG services, and MCP tools. You will collaborate with product and design partners to transform requests into working software while fixing defects and improving observability. Required technical skills include production software experience in Python or TypeScript/Node, experience with LLMs, prompts, RAG, or agent workflows, and proficiency with REST APIs, cloud services, and CI/CD. You must use AI coding tools like Claude Code or Cursor as a core part of your workflow to solve complex technical problems.

What does a Software Engineer earn in Massachusetts?

Median $199500 from 111 postings across 24 companies.

See salary data

Skills

Python TypeScript LLM RAG REST APIs CI/CD Claude Code Cursor React MCP LLM Observability Cloud Services

What you'll do

Build and ship features for Citizen AI products from design to production and monitoring.
Develop features for the JLL AI platform including LLM gateways, RAG services, and MCP tools.
Use AI coding tools like Claude Code or Cursor for design, coding, testing, and reviews.
Convert product and design requests into functional software.
Fix defects quickly and improve tests, observability, and developer tools.
Monitor the AI ecosystem to identify and implement useful new ideas.

What we're looking for

Production software experience in Python or TypeScript/Node.
Experience building features with LLMs including prompts, RAG, or agent workflows.
Experience with REST APIs, cloud services, and CI/CD.
Daily use of AI coding tools as a core part of your workflow.
Clear written English and the ability to work well across time zones.
Experience with the Claude Agent SDK, MCP, or LLM observability (preferred).
React experience (preferred).

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