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Software Developer III

Careers Integrated Resources Inc Waltham, MA (Onsite) Contractor
Job Description:



Pay Range: $50-$68/hr. depending on experience level.



Hybrid



Job Purpose

We are looking for a Senior Software Engineer with strong software development experience in Algorithm Software Development to join our exciting and fast-paced development team.

The successful candidate will be involved in all aspects of the system's software, including Graphical User Interface development. They will also interface with other teams, such as systems engineering, hardware engineering and technicians from the field, to develop meaningful tools for the Opal Mapping System.



The Opal HDx Mapping System centers around a real-time virtual world of the human heart. As a physician probes the heart with a catheter, the system generates an accurate anatomical model of the chamber. High-performance rendering and algorithmic techniques are vital to creating a stunning view and providing the physician with instant feedback.



Our technology includes C++ (C++11 or newer), Linux, Matlab





Key Responsibilities

The Senior Software Engineer will have a key role in the development of algorithms for cutting edge medical applications in the field of Cardiac arrhythmia diagnosis and treatment. The responsibilities will include:

Provide technical leadership to the team in software architecture and best in class software development methodologies and practices.

Architect, design, develop and release innovative high performance medical device software.

Solve difficult problems, improve state of the art, and achieve engineering excellence.

Collaborate across disciplines effectively (HW, Systems, Test, Quality, Regulatory) to focus and maximize end-to-end solution value and quality

Participates in preclinical system experiments in the lab, with physicians, and 3rd parties





Quality Systems Duties and Responsibilities:

Build Quality into all aspects of their work by maintaining compliance to all quality requirements, e.g. Requirements, Design, and User Story documentation and review.



Qualifications

BS/MS in Computer Science or equivalent experience, with a strong software development background.

5+ years relevant Experience

C++ development and debugging Experience

Algorithm development experience using Matlab

Experience with Object Oriented programming principles

Excellent analytical and problem-solving skills

Ability to contribute to multiple projects in parallel

Implements, tests, troubleshoots, and debugs source code for complex software applications

Follow the full design life cycle process including driving efforts in requirements specification, design activities, planning, code reviews and creating corresponding artifacts.

Participate in the development of technical documentation, including design specifications, test plans, and user manuals.

Promote a collaborative environment and pragmatic engineering decision-making.

Identify and implement continuous improvements to work processes and tools.

Support field clinical staff on use of medical software and troubleshooting of issues.





Preferred Qualifications:

Experience with developing on the Linux platform

Experience with scrum framework

Good written and verbal communication skills. General report writing/documentation experience

Experience with medical device standards including IEC 62304, 60601, ISO 14971, 13485

Experience with software configuration management tools for source code control (Git), issue tracking (Jira), requirements management (JAMA)

A good learner who can master complex software and quickly adapt to new tools and technologies.

Experience mentoring lower-level engineers





Additional Job Specific Requirements:

Hybrid Work Mode (min 3 days per week on site)

May require limited travel.
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Job Snapshot

Employee Type

Contractor

Location

Waltham, MA (Onsite)

Job Type

Information Technology

Experience

Not Specified

Date Posted

09/24/2025

Job ID

25-60907

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