Resources ‹ betterment engineers s s Articles tagged betterment engineers Engineering How We Engineered Betterment’s Tax-Coordinated Portfolio™ For our latest tax-efficiency feature, Tax-Coordinated Portfolio, Betterment’s solver-based portfolio management system enabled us to manage and test our most complex algorithms. Read More Engineering What’s the Best Authorization Framework? None At All Betterment’s engineering team builds software more securely by forgoing complicated authorization frameworks. Read More What Betterment Offers Retirement Solutions at Betterment We provide solutions for every stage of retirement planning. Betterment IRAs Rolling over to a Betterment IRA involves almost no paperwork and allows customers to be invested in as little as two days.