The Senior Applications Developer is an experienced individual contributor responsible for delivering features and small projects with a high degree of independence. Senior developers are expected to identify impacts and proactively participate in their resolution, consulting with more experienced developers in affected areas as appropriate. The role emphasises delivery excellence, technical quality, and mentorship.
Key Responsibilities
- Design, implement, and deliver software features and small projects with minimal supervision.
- Take ownership of assigned features from design through delivery, including effort estimation and tracking.
- Apply best-practice software engineering techniques, algorithms, and coding standards.
- Contribute to shared libraries, frameworks, or utilities to improve team productivity.
- Independently prioritise and manage assigned work within agreed objectives.
- Design and communicate technical solutions for peer and stakeholder review.
- Provide proactive status updates, identify risks, and resolve technical issues effectively.
- Mentor and support junior developers in programming, design, and solution fundamentals.
- Actively participate in release readiness and delivery activities for owned features.
Skills and Experience
- Advanced proficiency in relevant programming languages and development frameworks.
- Strong understanding of software design principles and the development lifecycle.
- Demonstrated ability to work independently and make sound technical decisions.
- Recognised expertise in one or more system or product areas.
- Effective communication, collaboration, and mentoring skills.
We are an equal-opportunity employer and do not discriminate because of race, color, religion, sex, national origin, ancestry, marital status, veteran status, age, disability, sexual orientation or gender identity or expression or any other legally protected category. InterSystems is an E-Verify Employer in the United States.
InterSystems is providing a current good faith estimate of the anticipated base salary range for this position depending on a variety of factors including experience, education, skills, and performance.
Other compensation may include a discretionary annual variable target incentive.
The company also provides generous employee benefits including:
- Medical, vision, and dental insurance
- Short-term and long-term disability, and life insurance
- 401(k) Profit Sharing Contribution
- Paid Time Off and Holidays
- Parental Leave
- Tuition reimbursement
About InterSystems
InterSystems, a creative data technology provider, delivers a unified foundation for next-generation applications for healthcare, finance, manufacturing, and supply chain customers in more than 80 countries. Our data platforms solve interoperability, speed, and scalability problems for large organizations around the globe to unlock the power of data and allow people to perceive data in imaginative ways. Established in 1978, InterSystems is committed to excellence through its 24×7 support for customers and partners around the world. Privately held and headquartered in Boston, Massachusetts, InterSystems has 38 offices in 28 countries worldwide. For more information, please visit InterSystems.com.
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What the Team is Saying
What We Do
InterSystems builds the software that makes complex systems work—reliably, securely, and at scale. For more than 45 years, we’ve been the information engine behind some of the world’s most mission-critical applications in healthcare, government, and business. Our data management, integration, and analytics technologies help organizations connect disparate systems, turn data into insight, and deliver better outcomes. From enabling interoperable healthcare and advancing clinical care, to powering national infrastructure and large-scale enterprise systems, our technology is used every day by millions of people in more than 80 countries. What sets InterSystems apart is not just what we build, but how we build it. We focus on long-term innovation, deep engineering excellence, and solving hard problems that truly matter. Our teams work closely with customers to tackle real-world challenges—often behind the scenes, but always at the heart of what keeps essential systems running. If you’re motivated by meaningful work, technical depth, and the opportunity to have a global impact, you’ll find it here.
Why Work With Us
Because we are a profitable, privately-held software company, we place our clients first in everything we do. You’ll work on meaningful, complex problems alongside deeply curious experts in a culture that values learning, ownership, and long-term growth—without the pressure of quarterly Wall Street demands.
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InterSystems Teams
InterSystems Offices
OnSite Workspace
For the first 3 or 6 months (experience and role dependent), we ask our employees to work in the office 5 days a week. After that time, our employees receive 24 work from home Fridays to use at their discretion throughout the year.
