Thomas Fitzsimmons

Thomas Fitzsimmons Email and Phone Number

CTO (fractional) @ Laami
Manchester, GB
Thomas Fitzsimmons's Location
Manchester, England, United Kingdom, United Kingdom
About Thomas Fitzsimmons

Engineering Director with experience in building, coaching and scaling high-performing engineering teams, creating consumer products with millions of weekly users and AI/ML/LLMs. Proven ability to lead engineering efforts in startup-like and enterprise environments, driving technical discussions, hands-on coding, and strategic planning. Passionate about building collaborative, people-first environments. Expertise in navigating complex technical and stakeholder challenges.+) Led Indeed wide strategic global salary transparency initiative, increasing jobs with pay information by 15% at Indeed, directly contributing to increased job applications and revenue.+) Grew Indeed Salary pages, a web and mobile experience from 3 million to 8 million visitors per month.+) Built a scalable data capture system for 15k+ education providers and grew education search on indeed from 0 to 400k per month.+) Grew an engineering team from 10 to 40 engineers, including growing 1 manager and hiring 4 others.+) Successfully coached 14 team members through promotions, growing one manager.

Thomas Fitzsimmons's Current Company Details
Laami

Laami

View
CTO (fractional)
Manchester, GB
Website:
laami.co
Employees:
2
Thomas Fitzsimmons Work Experience Details
  • Laami
    Cto (Fractional)
    Laami
    Manchester, Gb
  • Calibrtr
    Founder And Cto
    Calibrtr Jun 2023 - Present
    Manchester Area, United Kingdom
    Created an LLMOps Tool for AI Cost Optimization: Founded and developed Calibrtr, a DevOps tool specifically designed to help companies identify, track, and minimize AI-related costs. Developed tools: eg cost estimator for AI observability (https://calibrtr.com/tools/cost-estimator), learning visual design theory in the process.Tech Stack: React, Typescript, Next.JS, Python, Firebase, GCP
  • Indeed.Com
    Director, Software Engineering
    Indeed.Com Dec 2021 - Jun 2023
    Singapore
    Strategic salary transparency initiative: Led a critical cross-functional project to increase job postings with salary information by 15%, collaborating with a Product Director based in San Fransisco. This initiative was key to Indeed’s strategy, as enhanced salary transparency directly correlated with increased job applications, driving higher revenue. Coordinated efforts across 40+ contributors from different time zones, demonstrating strong leadership and effective global team management.Expert in Navigating Complex Situations: Leveraged strong interpersonal and negotiation skills to manage difficult performance and compensation discussions, ensuring fair outcomes while maintaining team morale. Managed challenging stakeholder relationships across different departments and geographic locations, aligning with strategic objectives.Developed and Led Senior Manager Mentorship Program: Established a mentorship program focused on upskilling junior managers, providing scaled training and guidance to 23 people on the behaviors and skills necessary to advance to senior management roles. The initiative strengthened the leadership pipeline within the wider organizationTech Stack: Java, React, Typescript, Next.JS, Python, AWS
  • Indeed.Com
    Senior Software Engineering Manager
    Indeed.Com Apr 2020 - Dec 2021
    Singapore
    Led development of Search System for Mid-Career Education: Led the design and development of a search system capable of dynamically ranking and filtering courses based on certification-specific criteria and user-provided review scores. The system extracted valuable information from mid-career education provider websites, enabling Indeed to offer education course information to its users. Guided a team through the technical implementation, significantly improving the relevance and quality of search results for hundreds of thousands of users.Led Product during PM Director vacancy: Took on additional responsibilities as both product and engineering leader while the product leadership role was unfilled. Partnered closely with several Product Directors concurrently to ensure seamless project delivery, strategic alignment, and successful execution of key initiatives. Demonstrated adaptability and cross-functional collaboration, driving projects to completion despite resource constraints.Tech Stack: Java, React, Typescript, Next.JS, Python, AWS
  • Indeed.Com
    Engineering Manager
    Indeed.Com Feb 2019 - Apr 2020
    Singapore
    Directed efforts to improve salary estimation models, reducing operational costs and model errors.Led a Senior Development Engineer in Test to implement push-on-green deployments with canary tests and slow rollouts.Tech Stack: Java, React, Typescript, Next.JS, Python, AWS
  • Credit Suisse
    Director - Senior Individual Contributor - Quant Analaysis
    Credit Suisse Sep 2016 - Jan 2019
    Singapore
    Integrated and optimized complex financial models into production environments.Tech Stack: F#(.net), C++, Java, WPF, COM
  • Credit Suisse
    Director - Engineering Manager - Trading Tools
    Credit Suisse Oct 2008 - Sep 2016
    London, United Kingdom
    Managed global Quant Strats - Pricing Tools Team, with 15 individual contributors, responsible for developing and supporting a cross-asset trade pricing application used by over 800 users worldwide.Tech Stack: F#(.net), C++, Java, WPF, COM
  • Lehman Brothers
    Senior Interest Rates & Hybrids C++/Java Developer
    Lehman Brothers Sep 2005 - Sep 2008
    London
    Integrated Quantative models into risk and pricing system (C++). Developed the next generation interest rate and hybrid structuring tool whilst working on the legacy system (Java).
  • Lehman Brothers
    Paid Intern - Interest Rates It - Java Developer
    Lehman Brothers Jun 2003 - Jun 2004
    London, United Kingdom
    Wrote a overnight risk system batch scheduler, scheduling several thousand batch jobs per night. Improved the efficiency of the overnight processing by 20%, whilst also reducing maintenance costs.

Thomas Fitzsimmons Education Details

Frequently Asked Questions about Thomas Fitzsimmons

What company does Thomas Fitzsimmons work for?

Thomas Fitzsimmons works for Laami

What is Thomas Fitzsimmons's role at the current company?

Thomas Fitzsimmons's current role is CTO (fractional).

What schools did Thomas Fitzsimmons attend?

Thomas Fitzsimmons attended Umist.

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