Application Developer Ii Jobs
Application Developer Ii jobs are open across healthcare, finance, government, and enterprise software, from mid-level to senior, with specializations in full-stack development, enterprise application integration, and custom software solutions. Find a role that fits from the openings below and apply directly.
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Job Description
7 Simple Machines is seeking an Application Developer to help design, build, and maintain business applications and software platforms. The role focuses on developing reliable applications, integrating data from multiple systems, and improving software solutions that support retirement-plan administration and financial technology workflows.
The ideal candidate has experience with application development, database integration, API development, and modern programming technologies. You will work with technical and business teams to deliver secure, scalable, and maintainable software.
Key Responsibilities
- Design, develop, test, and maintain business applications.
- Build application features using modern programming languages and frameworks.
- Develop and integrate APIs and third-party services.
- Create and maintain database structures and data integrations.
- Troubleshoot application errors and improve system performance.
- Support software updates, enhancements, and deployments.
- Develop solutions for data processing and workflow automation.
- Follow secure coding practices and maintain application reliability.
- Collaborate with developers, analysts, and project stakeholders.
- Prepare technical documentation and maintain code quality.
Required Technical Skills
- Experience with C#, Java, JavaScript, or similar programming languages.
- Knowledge of SQL and relational database systems.
- Familiarity with React or other modern front-end frameworks.
- Understanding of REST APIs and application integration.
- Experience with Git or other version-control systems.
- Knowledge of software testing and debugging.
- Understanding of application security and data protection.
Preferred Skills
- Experience developing SaaS applications.
- Familiarity with Microsoft Azure and cloud-based services.
- Knowledge of payroll, financial, or data-management systems.
- Experience with automated testing and CI/CD workflows.
- Strong analytical, communication, and problem-solving skills.
About the Company
7 Simple Machines is a Seattle-based software development company focused on digital innovation and retirement-plan automation. The company builds custom software and SaaS platforms that help retirement professionals manage payroll integrations, compliance processes, financial data, and reporting workflows. Its technology solutions include Payroll Integration Manager and retirement data platforms.
Pay: $85,000.00 - $115,000.00 per year
Benefits:
- Dental insurance
- Flexible schedule
- Relocation assistance
Work Location: In person
Application Developer Ii Jobs by Experience Level
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Find Application Developer Ii JobsApplication Developer Ii Job Market
Who's Hiring
- Delan Associates25
- L3Harris10
- Esri9
- 4P Consulting8
- Metropolitan Transportation Authority8
Top Industries Hiring
- Technology & Software25
- Staffing & Recruiting4
- Banking & Financial Services4
- Energy3
- Consulting & Professional Services3
What Employers Look For
The qualifications that appear most often in application developer ii jobs.
- Bachelor's degree in computer science, information systems, or a related field
- Proficiency in at least one object-oriented language such as Java, C#, or Python
- Experience with relational databases and writing SQL queries
- Familiarity with version control systems, particularly Git
- Ability to work within Agile or Scrum development methodologies
- Experience integrating third-party APIs or enterprise application platforms
Tips for Your Application Developer Ii Job Search
Tailor your resume to the stack
Application developer ii postings are often filtered by specific languages or frameworks before a recruiter reads them. Mirror the exact technologies listed in each job description, whether that's Java, .NET, or Python, so your resume clears automated screening.
Highlight ownership of full delivery cycles
At the ii level, hiring managers want evidence you've owned a feature or module end to end, not just written code. Call out releases you shipped, defects you resolved, and any cross-team coordination you led to get them done.
Apply early to roles that fit
Migrate Mate lists application developer ii openings from across the United States in one place, so you can find roles that match and apply directly to each listing.
Target openings that name your domain
Application developer ii roles in healthcare IT often require HL7 or FHIR familiarity, while finance-sector postings frequently ask for regulatory compliance experience. Searching by domain alongside the title surfaces listings where your existing context is a real differentiator.
Prepare a code walkthrough for interviews
Most application developer ii technical screens include a live code review or a take-home project. Practice explaining architectural decisions out loud, not just writing correct code, because interviewers at this level assess how you reason through trade-offs, not just output.
Negotiate beyond base salary after an offer
Once you have an offer, ask specifically about remote flexibility, professional development budgets, and tool allowances. Application developer ii roles vary widely on these points, and employers rarely volunteer the full picture unless you ask directly.
Application Developer Ii Jobs: Frequently Asked Questions
Which companies are hiring the most application developer iis?
The companies hiring the most application developer iis right now include Delan Associates, L3Harris, and Esri, with the largest share of openings in Virginia, New York, and Texas, based on current listings on Migrate Mate as of November 2026. Demand tends to be highest at large enterprises, government contractors, and healthcare systems that maintain complex internal applications.
How many application developer ii jobs are remote?
About 49% of application developer ii openings are fully remote or hybrid as of November 2026, making it one of the more flexible levels in software development hiring. Roles focused on web application development and API integration tend to offer the highest share of remote options, while positions tied to on-premise enterprise systems are more likely to require on-site presence.
How do you become a application developer ii?
Most application developer ii roles require a bachelor's degree in a technical field plus hands-on experience building and maintaining software applications. Start by developing fluency in a primary programming language, contribute to real projects through employment or open source work, and build a portfolio that demonstrates you can own a feature from design through deployment. Earning a relevant certification in cloud platforms or a specific framework can also strengthen your candidacy.
Can you get hired as an application developer ii with little experience?
Getting hired at the ii level with limited professional experience is possible if you can demonstrate equivalent depth through other means. A strong GitHub portfolio with complete, documented projects, contributions to open source applications, or relevant internship work can substitute for years of employment. Focus on applying to roles at smaller organizations or government agencies, which often have more flexible experience requirements than large enterprise employers.
What does the application developer ii interview process look like?
The application developer ii interview process typically starts with a recruiter screen covering your background and the role, followed by a technical assessment that may include a take-home coding project or a live coding session. A second round usually involves a panel with senior developers who review your technical decisions and ask behavioral questions about past projects. Some employers add a final conversation with a hiring manager focused on team fit and career goals.
Where can I find and apply to application developer ii jobs?
You can find and apply to application developer ii jobs on Migrate Mate, which lists current openings from employers across the United States. Search the listings to find roles that match your skills and experience, then apply directly to each one that fits. There's no separate signup step required before you apply.
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