Senior Application Developer Jobs
Senior Application Developer jobs are open across finance, healthcare, government, and enterprise software, from mid-level to staff and principal, with specializations in full-stack development, enterprise application architecture, and cloud-native systems. Find a role that fits from the openings below and apply directly.
Find JobsOverview
Showing 5 of 48+ Senior Application Developer jobs
INTRODUCTION
We are looking for a highly motivated, collaborative, goal-oriented, and creative problem solver to join a team of international experts supporting internal home-grown and third-party applications, who can work cross-functionally with internal customers, business analysts, and technical teams to understand, support, and deliver on business needs. This senior application developer will design and develop applications for use by InterSystems staff and its customers by exploiting rapid application development features in the InterSystems products. What will you get out of this? The chance to be part of a mentorship-focused, friendly, supportive, close-knit team of technology professionals who love solving hard problems and delighting our users within the company and within our customer base.
Responsibilities
- Work with internal users and capture needs for creating new applications as well as extending and enhancing current applications.
- Create and deploy new functionality and applications for use by InterSystems staff and their customers by exploiting the full power of the company’s products.
- Document the code and generate appropriate user documentation.
- Work closely with product developers to apply newly introduced InterSystems IRIS features to new and existing applications.
- Provide continuous feedback to the product development group regarding the new features in the product.
- Provide technical customer support and consultation service related to product installation and application.
- Assist in integrating company’s various applications.
- Assume additional responsibilities as requested.
- Manage projects; initiate and drive multiple workflows to successful completion with strong communication and collaboration.
- Support Integrations with legacy systems and other internal Applications.
BASIC QUALIFICATIONS
Required Skills / Qualifications
- Have at least 4 of the following 7 requirements:
- Experience in developing for multiple operating system environments including both Windows and Unix.
- Experience with a variety of user interface implementation approaches.
- Demonstrable competence in XML, XSL, SOAP, Web Services, eCommerce, HTML, JavaScript.
- Demonstrate competence in designing modern web applications based on REST and Angular.
- Experience with Object Oriented design and development.
- Familiarity with InterSystems IRIS, Caché, or Ensemble.
- Have contributed substantially to the deployment of an application-rich intranet or extranet.
PREFERRED QUALIFICATIONS
Desired Experience
- Bachelor’s degree or foreign equivalent in a technical field or STEM.
- 4+ years of experience in a full stack development role.
- Process improvement and/or program and project management background is a plus, preferably in a software or other technology company.
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
The estimated base compensation range for this role is: $108,000—$136,000 USD
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.
INTRODUCTION
We are looking for a highly motivated, collaborative, goal-oriented, and creative problem solver to join a team of international experts supporting internal home-grown and third-party applications, who can work cross-functionally with internal customers, business analysts, and technical teams to understand, support, and deliver on business needs. This senior application developer will design and develop applications for use by InterSystems staff and its customers by exploiting rapid application development features in the InterSystems products. What will you get out of this? The chance to be part of a mentorship-focused, friendly, supportive, close-knit team of technology professionals who love solving hard problems and delighting our users within the company and within our customer base.
Responsibilities
- Work with internal users and capture needs for creating new applications as well as extending and enhancing current applications.
- Create and deploy new functionality and applications for use by InterSystems staff and their customers by exploiting the full power of the company’s products.
- Document the code and generate appropriate user documentation.
- Work closely with product developers to apply newly introduced InterSystems IRIS features to new and existing applications.
- Provide continuous feedback to the product development group regarding the new features in the product.
- Provide technical customer support and consultation service related to product installation and application.
- Assist in integrating company’s various applications.
- Assume additional responsibilities as requested.
- Manage projects; initiate and drive multiple workflows to successful completion with strong communication and collaboration.
- Support Integrations with legacy systems and other internal Applications.
BASIC QUALIFICATIONS
Required Skills / Qualifications
- Have at least 4 of the following 7 requirements:
- Experience in developing for multiple operating system environments including both Windows and Unix.
- Experience with a variety of user interface implementation approaches.
- Demonstrable competence in XML, XSL, SOAP, Web Services, eCommerce, HTML, JavaScript.
- Demonstrate competence in designing modern web applications based on REST and Angular.
- Experience with Object Oriented design and development.
- Familiarity with InterSystems IRIS, Caché, or Ensemble.
- Have contributed substantially to the deployment of an application-rich intranet or extranet.
PREFERRED QUALIFICATIONS
Desired Experience
- Bachelor’s degree or foreign equivalent in a technical field or STEM.
- 4+ years of experience in a full stack development role.
- Process improvement and/or program and project management background is a plus, preferably in a software or other technology company.
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
The estimated base compensation range for this role is: $108,000—$136,000 USD
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.
See All 48+ Senior Application Developer Jobs
Jump back to the full list of openings and apply to any senior application developer role that fits.
Find JobsSenior Application Developer Job Market
A snapshot from current openings nationwide, updated as new roles post.
Who's Hiring
- Cargill3
- State of New Mexico3
- Collabera2
- Pacific Life2
- State Street2
Top Industries Hiring
- Technology & Software13
- Healthcare & Medical Services5
- Insurance5
- Agriculture & Farming4
- Banking & Financial Services4
What Employers Look For
The qualifications that appear most often in senior application developer jobs.
- Five or more years of professional software development experience in enterprise or production environments
- Proficiency in one or more of Java, C#, Python, or JavaScript and associated frameworks
- Experience designing and integrating RESTful APIs and microservices architectures
- Familiarity with cloud platforms such as AWS, Azure, or Google Cloud
- Strong understanding of software development life cycle, Agile, and DevOps practices
- Bachelor's degree in computer science, software engineering, or a related technical field
Tips for Your Senior Application Developer Job Search
Tailor your resume to each stack
Senior application developer roles vary sharply by tech stack. Swap in the specific frameworks, languages, and platforms listed in each job description rather than keeping one generic resume. Hiring managers scan for exact tool names, not broad categories like 'back-end development.'
Quantify architectural decisions you owned
Recruiters at this level expect evidence of ownership, not just participation. Describe a system you designed, the scale it handled, and the measurable outcome, whether that is reduced latency, lower infrastructure cost, or improved deployment frequency.
Apply early to roles that fit
Migrate Mate lists senior application developer openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Filter by industry before applying broadly
Enterprise application development in healthcare carries HIPAA compliance expectations, while fintech roles often require familiarity with payment processing regulations. Targeting industries where you already have domain context makes your application immediately more relevant than a generalist candidate's.
Prepare a system design walkthrough in advance
Most senior-level interviews include a live system design round. Practice drawing out a distributed architecture under a time constraint, explaining trade-offs at each decision point. Interviewers want to see how you think, not just what you know.
Negotiate on total compensation, not base alone
Senior application developer offers often include equity, signing bonuses, and professional development stipends. Before your final conversation, research the full compensation structure for the role level and be ready to address each component separately rather than accepting or countering a single number.
Senior Application Developer Jobs: Frequently Asked Questions
Which companies are hiring the most senior application developers?
The companies hiring the most senior application developers right now include Cargill, State of New Mexico, and Collabera, with the largest share of openings in California, Minnesota, and Massachusetts, based on current listings on Migrate Mate as of June 2026. Demand is particularly concentrated in enterprise software, financial services, and large healthcare systems.
How many senior application developer jobs are remote?
About 27% of senior application developer openings are fully remote or hybrid as of June 2026, reflecting broad employer comfort with distributed engineering teams at this level. Remote availability is highest in cloud-focused and SaaS product roles, while on-site requirements are more common in regulated industries like defense contracting and certain healthcare systems.
How do you become a senior application developer?
You typically move into a senior application developer role by building several years of hands-on experience writing and maintaining production code, then taking on increasingly complex work like architecting systems, mentoring junior engineers, and owning major features end to end. Deepening expertise in one or two specializations, such as distributed systems or enterprise integration, and earning relevant certifications in cloud platforms accelerates the transition.
Can you get hired as a senior application developer without senior experience?
You can be considered for senior application developer roles without a previous senior title if you can demonstrate senior-level work. A strong portfolio showing systems you designed, complex problems you solved independently, and measurable outcomes carries more weight than a job title. Contributing to significant open-source projects or leading a high-impact initiative at a smaller company can substitute for years at a large organization.
What does the senior application developer interview process look like?
The process typically starts with a recruiter screen, followed by a technical phone interview testing coding fundamentals and problem-solving. Later rounds include a system design session where you architect a solution from scratch, a deep-dive into past projects, and a panel interview with the engineering team and sometimes a hiring manager or product lead. Some employers also assign a take-home coding exercise between rounds.
Where can I find and apply to senior application developer jobs?
You can find and apply to senior application developer jobs on Migrate Mate, which lists current openings from employers across the United States. Find roles that match your experience and specialization, then apply directly to each listing from the page.
See All 48+ Senior Application Developer Jobs
Jump back to the full list of openings and apply to any senior application developer role that fits.
Find Jobs