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Perseus Group

Perseus Group

Acquires and grows B2B software firms

MBS Trader

Full-Time
$63k - $77k/yr

+ Profit-sharing bonus

Entry, Junior, Mid
Bachelor's
Chevy Chase, MD, USA
Hybrid

Two days on-site per week required.

About the job

Requirements
  • A bachelor's degree or the equivalent combination of education, training, and work experience is required.
  • Requires 0–3+ years of fixed income mortgage trading, portfolio, or risk management experience.
Responsibilities
  • Support the Hedge Account Management Team as it evaluates, defines, and executes hedge strategies and derives risk management analytics and historical data.
  • Execute hedge trades on behalf of clients, typically using forward-traded To-Be-Announced securities or other market instruments, and trade loans on behalf of clients using bulk, cash, co-issue, and other common or specialty executions.
  • Work directly with the Hedge Account Management Team to implement new tools, troubleshoot existing setups, and perform ad hoc analysis.
  • Support the overall trade desk with trading To-Be-Announced and Specified Pool Securities.
  • Assist with mortgage valuation analytics, report development, testing, and feedback.
  • Assist with monitoring risk positions in the mortgage pipeline and/or servicing asset intraday and alert the appropriate account management team of exceptions to policy limits.
  • Support the Hedge Account Management Team with monitoring and reporting performance of hedged positions as interest rates change and compare results with predicted value changes.
  • Explain material deviations from projections through attribution analysis.
  • Support the Hedge Account Management Team in maintaining relationships with the broker/dealer community on behalf of clients and provide client assistance in expanding credit availability.
  • Maintain relationships with mortgage bankers, investors, servicing brokerage firms, and other firms making a market in whole loans.
  • Conduct miscellaneous research projects as assigned.
  • Perform other related duties as assigned.
Desired Qualifications
  • Knowledge of company products, services, and capabilities.
  • Knowledge of the mortgage origination process, mortgage securities, and markets, or the ability to learn them through on-the-job training.
  • Knowledge of options theory, derivative markets and instruments, macroeconomics, and financial markets.
  • Strong quantitative skills with a solid grounding in basic mathematical and statistical concepts.
  • Strong verbal and written communication skills for technical and non-technical audiences at various organizational levels and outside the organization.
  • Analytical and problem-solving skills with close attention to detail.
  • Ability to work in a fast-paced team environment supporting multiple client requests and shifting priorities, with multitasking and time-management skills.
  • Positive outlook, strong work ethic, and responsiveness to internal and external customers and contacts.

About the company

Perseus Group is a buyer-and-hold investor that acquires B2B vertical market software (VMS) firms and keeps them for the long term. It buys specialized, mission-critical software businesses, then manages and develops them, often with additional resources and expertise, to help them grow steadily over many years. The company’s product is not a software release but a portfolio of software businesses that Perseus supports through ongoing partnerships and operational guidance. Perseus differentiates itself from others through patient, long-term ownership under the Constellation Software umbrella, a focused strategy on vertical market software, and hands-on support to help portfolio companies scale rather than pursue rapid exits. Its goal is to build durable value by growing a portfolio of profitable software companies and delivering steady performance for its investors and stakeholders.

Company Size

1,001-5,000

Company Stage

N/A

Total Funding

N/A

Headquarters

Markham, Canada

Founded

N/A

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Simplify Jobs

Simplify's Take

What believers are saying

  • March 2026 IronHQ expanded North American equipment dealership reach with quoting, inventory, and CRM.
  • April 2026 Starkwood added dealer websites and digital marketing, widening front-end control.
  • July 2026 AI roundtables signal product modernization and retention upside across Perseus businesses.

What critics are saying

  • Dealer portfolio integration across 11 acquisitions raises execution risk and customer churn risk.
  • Dependence on founder-sold niche software leaves Perseus exposed when acquisition supply tightens.
  • Platform fragmentation across dealership, healthcare, and finance businesses weakens scale and slows AI benefits.

What makes Perseus Group unique

  • Constellation-backed Perseus buys mission-critical vertical software and holds businesses permanently.
  • It spans dealership, healthcare, finance, and pulp-paper niches across North America, Europe, and Brazil.
  • Its repeat acquisition playbook, including IronHQ and Starkwood, deepens ecosystem density.

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Benefits

Health Insurance

Dental Insurance

Vision Insurance

Life Insurance

Disability Insurance

401(k) Company Match

Paid Vacation

Paid Sick Leave

Paid Holidays

Unlimited Paid Time Off

Company News

MarketScreener
Apr 27th, 2026
Perseus Operating Group of Constellation Software Acquires Starkwood

Perseus Operating Group of Constellation Software Inc. announced today that it has completed the purchase of Starkwood Media Group , a leading provider of website design and digital solutions for...

Investing.com
Mar 30th, 2026
Perseus acquires IronHQ dealership software platform By Investing.com

Perseus acquires IronHQ dealership software platform

Business Wire
Nov 21st, 2024
Perseus Operating Group of Constellation Software Inc. Completes Acquisition of Matrix Sistemas e Serviços Ltda

Perseus Operating Group (“Perseus”) of Constellation Software Inc. (“Constellation”) today announced that it has completed the acquisition of Matrix S

Business Wire
Apr 9th, 2024
Securian Canada Inc. annonce la vente de Valeyo Inc. et de son logiciel de montage de prêts à Perseus Group Software Corp.

Aujourd’hui, Securian Canada Inc. a le plaisir d’annoncer que Perseus Group Software Corp. (« Perseus »), qui fait partie de Constellation Software In

Business Wire
Apr 8th, 2024
Securian Canada Inc. Annonce La Vente De Valeyo Inc. Et De Son Logiciel De Montage De Prêts À Perseus Group Software Corp.

TORONTO--(BUSINESS WIRE)--Aujourd’hui, Securian Canada Inc. a le plaisir d’annoncer que Perseus Group Software Corp. (« Perseus »), qui fait partie de Constellation Software Inc., a acquis Valeyo Inc. (« Valeyo ») et les affaires de son logiciel de montage de prêts. En février 2023, Valeyo avait fusionné avec la Première du Canada et la division des Marchés spéciaux de la Sun Life pour former une seule organisation sous une seule marque, Securian Canada (un fournisseur de premier plan de solutions d’assurance novatrices et prêtes pour la vie au Canada). Securian Canada, de même que sa société mère américaine, Securian Financial, est un assureur de premier plan dans les marchés des institutions financières