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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About the Company
APEX is a Silicon Valley startup building AI-powered educational robots that help children learn through personalized, interactive tutoring. Our flagship product combines conversational AI, voice interaction, animated characters, and visual teaching tools to create an engaging learning experience for students at home and in schools.
We are looking for an AI Tutor Application Developer to help build the software layer that powers our educational robot platform.
This is an opportunity to work at the intersection of Artificial Intelligence, Human-Robot Interaction, Educational Technology, and Real-Time Interactive Systems.
Location: Remote
Employment Type: Part-Time
Position Overview
As an AI Tutor Application Developer, you will be responsible for developing the core tutoring application that enables natural voice conversations, visual instruction, animated character interactions, and AI-powered educational experiences.
You will work closely with AI engineers, product designers, and hardware engineers to create a seamless learning experience for students.
- ResponsibilitiesDevelop and maintain Python-based AI tutoring applications running on Raspberry Pi and Linux-based systems.
- Integrate Large Language Models (LLMs) using Azure OpenAI and other AI services.
- Build real-time conversational experiences using Speech-to-Text (STT) and Text-to-Speech (TTS) technologies.
- Design and develop interactive graphical user interfaces using PyQt5 and Qt Graphics Framework.
- Create dynamic educational visualization tools capable of rendering:
- Mathematical equations
- Geometric diagrams
- Charts and graphs
- Step-by-step problem-solving illustrations
- Develop animated virtual tutor characters with emotional states such as:
- Listening
- Thinking
- Teaching
- Happy
- Confused
- Surprised
- Implement synchronized voice, animation, and visual teaching workflows.
- Build event-driven application architectures supporting real-time user interactions.
- Optimize application performance for Raspberry Pi and edge computing hardware.
- Collaborate with curriculum, AI, and robotics teams to improve tutoring effectiveness.
- Design reusable software components and maintain clean, modular codebases.
- Troubleshoot and improve system responsiveness, stability, and user experience.
- Required QualificationsBachelor's degree in Computer Science, Software Engineering, Robotics, or a related field (or equivalent practical experience).
- Strong proficiency in Python.
- Experience building desktop applications using PyQt5 or Qt.
- Experience integrating APIs and AI services.
- Understanding of Object-Oriented Programming (OOP) principles.
- Experience with event-driven software architecture.
- Familiarity with Git and collaborative software development workflows.
- Strong debugging and problem-solving skills.
- Ability to work independently in a fast-paced startup environment.
- Preferred QualificationsExperience working with Large Language Models (LLMs).
- Experience with Azure OpenAI Services or similar AI platforms.
- Experience integrating Speech-to-Text and Text-to-Speech systems.
- Experience developing educational technology applications.
- Knowledge of computer graphics, animation, or visualization systems.
- Experience with Raspberry Pi or embedded Linux systems.
- Familiarity with asynchronous programming and real-time applications.
- Understanding of Human-Computer Interaction (HCI) or Human-Robot Interaction (HRI).
- Experience building interactive tutoring, gaming, or conversational AI products.
- Technologies UsedPython
- PyQt5 / Qt Graphics Framework
- Azure OpenAI Services
- Speech-to-Text (STT)
- Text-to-Speech (TTS)
- Raspberry Pi
- Linux
- Computer Graphics & Visualization
- Event-Driven Architecture
- Object-Oriented Programming
- Real-Time Audio Processing
- Git
- What You'll GainHands-on experience building real-world AI products.
- Opportunity to work on educational robotics and conversational AI.
- Exposure to cutting-edge LLM technologies.
- Direct impact on product development and company growth.
- Startup environment with significant learning and ownership opportunities.
Pay: $110,783.87 - $133,417.13 per year
Work Location: Remote
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Find Application Developer Ii JobsApplication Developer Ii Job Market
Who's Hiring
- Cargill12
- Citi11
- Metropolitan Transportation Authority11
- Esri9
- Booz Allen Hamilton8
Top Industries Hiring
- Technology & Software45
- Consulting & Professional Services14
- Education13
- Banking & Financial Services12
- Healthcare & Medical Services10
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 Cargill, Citi, and Metropolitan Transportation Authority, with the largest share of openings in Virginia, Texas, and California, based on current listings on Migrate Mate as of August 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 58% of application developer ii openings are fully remote or hybrid as of August 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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