Senior Mainframe Engineer: SWIFT & Financial Messaging

Posted yesterday

brown brothers harrimanEast Boston (MA)

Software Developers Financial Transactions Processing, Reserve, and Clearinghouse Activities

SENIORITY

Senior

Apply

About the role

Brown Brothers Harriman (BBH) seeks an experienced Mainframe Programmer to join the Data Movement Technology team in a high‑availability, 24x7 environment. You will focus on maintenance, optimization, and support of mission‑critical mainframe applications that handle financial messaging and payments, with exposure to SWIFT networks. You will contribute to the full software lifecycle—from analysis to testing and production support—while collaborating with cross‑functional teams and driving

Before you apply

Applying takes about a minute. These four things decide how fast it moves after that.

Your profile is current

It's what we read first. Occupations, seniority and locations matter more than a long history.

Two examples you can talk through

Not a portfolio — just two pieces of work where you can explain the decisions and what you'd change.

A number in mind

What you're on now and what would make you move. We negotiate better when we know both.

Your notice period

Employers plan around it, and it's the question that stalls offers most often.

Once you apply, someone reads it and calls you before anything reaches the employer — usually within two working days.