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Junior App Developer Jobs (NOW HIRING)

Jr. Personalization Developer

San Diego, CA · On-site

$71K - $92K/yr

About This Job Axos Bank is seeking a motivated Junior Martech Personalization Developer to join ... app banners, and email dynamic content zones, etc.. * Translate audience segments and behavioral ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

$98K - $165K/yr

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

Redesigned our mobile web app by talking with customers who use it often, wireframing new flows ... Great developer tooling. Our CI/CD takes ~10m, and we deploy at least 15x a day. A debugger that ...

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Junior App Developer information

See salary details

$24K

$89K

$137.5K

How much do junior app developer jobs pay per year?

As of Jul 12, 2026, the average yearly pay for junior app developer in the United States is $88,976.00, according to ZipRecruiter salary data. Most workers in this role earn between $67,000.00 and $87,000.00 per year, depending on experience, location, and employer.

What types of projects and technologies do Junior App Developers typically work on in their first year?

As a Junior App Developer, you will often start by working on smaller features, bug fixes, or assisting with app maintenance under the guidance of more experienced developers. Common technologies include popular programming languages like Java, Swift, Kotlin, or JavaScript, and frameworks such as React Native or Flutter, depending on whether your team focuses on iOS, Android, or cross-platform apps. You'll likely be involved in code reviews, testing, and collaborating with designers and product managers to ensure your work aligns with user needs and business goals. This hands-on experience helps you build foundational skills and prepares you for more complex assignments as you gain confidence.

What does a Junior App Developer do?

A Junior App Developer is an entry-level professional who assists in the design, development, testing, and maintenance of mobile or web applications. They typically work under the supervision of more experienced developers, writing code, fixing bugs, and learning about various programming languages and development tools. Junior App Developers also collaborate with team members to understand user requirements and contribute to the overall functionality and improvement of applications.

What are the key skills and qualifications needed to thrive as a Junior App Developer, and why are they important?

To thrive as a Junior App Developer, you need a solid grasp of programming languages (such as Java, Swift, or JavaScript), understanding of software development principles, and a relevant degree or coding bootcamp experience. Familiarity with integrated development environments (IDEs), version control systems like Git, and knowledge of frameworks such as React Native or Flutter are typically expected. Problem-solving abilities, teamwork, adaptability, and effective communication help set candidates apart in collaborative and fast-changing environments. These skills and qualities ensure you can build reliable applications, work well with teammates, and adapt to evolving project requirements.

What is the difference between Junior App Developer vs Mobile App Developer?

AspectJunior App DeveloperMobile App Developer
Required CredentialsTypically an associate degree or bootcamp certification, some coding experienceSimilar; often a degree in computer science or related field
Work EnvironmentEntry-level, team-based projects, supervised tasksDeveloping, testing, and maintaining mobile applications for various platforms
Employer & Industry UsageStartups, small to medium companies, tech firmsTech companies, app development agencies, startups
Common Search & ComparisonYesYes

The main difference between a Junior App Developer and a Mobile App Developer lies in experience level and scope. Junior App Developers are entry-level, focusing on learning and assisting in app projects, while Mobile App Developers typically have more experience and handle full app development processes. Both roles often require similar credentials and work in similar environments, but Mobile App Developers usually take on more complex tasks and responsibilities.

More about Junior App Developer jobs
What cities are hiring for Junior App Developer jobs? Cities with the most Junior App Developer job openings:
What are the most commonly searched types of App Developer jobs? The most popular types of App Developer jobs are:
What states have the most Junior App Developer jobs? States with the most job openings for Junior App Developer jobs include:
Infographic showing various Junior App Developer job openings in the United States as of July 2026, with employment types broken down into 100% Full Time. Highlights an 50% In-person, and 50% Hybrid job distribution, with an average salary of $88,976 per year, or $42.8 per hour.
Jr. Personalization Developer

Jr. Personalization Developer

Axos Bank

San Diego, CA • On-site

$71K - $92K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 8 days ago


Job description

Axos Bank
Target Range:
34.00 /HR - 34.00 /HR
Actual starting pay will vary based on factors including, but not limited to, geographic location, experience, skills, specialty, and education.
Eligible for an Annual Discretionary Cash Bonus Target: 5%
Eligible for an Annual Discretionary Restricted Stock Units Bonus Target: 5%
These discretionary target bonuses may be awarded semi-annually based upon your achievement of performance goals and targets.
About This Job
Axos Bank is seeking a motivated Junior Martech Personalization Developer to join our growing Enterprise Marketing Technology team. In this role, you will be instrumental in building and managing personalization experiences across our digital marketing ecosystem and cross-channel personalization placements. You will partner closely with marketing strategists, data analysts, and engineers to activate first-party data and deliver relevant, timely experiences to prospects and customers across all Axos business units.
RESPONSIBILITIES:
Personalization Development & Execution
  • Design, build, and maintain personalization integrations, placements, and experiences across customer touchpoints - including homepage modules, landing page variants, in-app banners, and email dynamic content zones, etc..

  • Translate audience segments and behavioral signals into targeted content experiences that drive acquisition, engagement, and cross-sell conversion.

  • Manage A/B and multivariate testing frameworks for personalized placements; document results and present findings to marketing stakeholders.

  • Partner with the Creative and Segment Marketing teams to ensure personalization assets meet both brand standards and performance objectives.

CDP Administration & Enablement
  • Support day-to-day configuration and management of Salesforce Data 360, including data stream setup, identity resolution, segment management, and activation workflows.

  • Build and maintain unified customer profiles by connecting data from CRM, CDP (Tealium / D360), Databricks, and digital analytics platforms.

  • Collaborate with Marketing Analytics and Data Engineering to ensure clean, reliable data flows into personalization platforms for segment activation.

  • Assist in the development of calculated insights, engagement scores, and predictive attributes to power personalization logic.

  • Monitor data health, segment refresh cadences, and activation success rates; troubleshoot issues in partnership with the data engineering team.

Platform Integration & Technical Operations
  • Maintain integrations between D360 and downstream activation channels (SFMC Journey Builder, paid media platforms, web CMS).

  • Document technical configurations, segment logic, and personalization rules in a centralized knowledge base to support team scalability.

  • Participate in QA processes to validate personalization rendering, audience accuracy, and suppression logic before launch.

Cross-Functional Collaboration
  • Contribute to sprint planning, backlog grooming, and project prioritization within the MarTech roadmap.

  • Stay current on personalization best practices, D360 platform updates, and emerging martech capabilities; bring recommendations to the team.

QUALIFICATIONS:
  • Bachelor's degree required.
  • 1+ years of experience in marketing technology, digital marketing operations, or a related technical role.

  • Hands-on experience with at least one enterprise marketing automation or personalization platform (Salesforce Marketing Cloud, Adobe Target, Optimizely, Braze, or similar).

  • Foundational understanding of data concepts: customer profiles, audience segmentation, identity resolution, and data activation.

  • Familiarity with HTML/CSS and at least one scripting language (JavaScript, AMPscript, or Python) for building or debugging personalization templates.

  • Strong analytical mindset with the ability to interpret test results, conversion metrics, and segment performance data.

  • Excellent communication skills with the ability to translate technical concepts for non-technical marketing stakeholders.

  • Detail-oriented with strong organizational skills; comfortable managing multiple concurrent projects in a fast-paced environment.

Axos Employee Benefits May Include:
  • Medical, Dental, Vision, and Life Insurance
  • Paid Sick Leave, 3 weeks' Vacation, and Holidays (about 11 a year)
  • HSA or FSA account and other voluntary benefits
  • 401(k) Retirement Saving Plan with Employer Match Program and 529 Savings Plan
  • Employee Mortgage Loan Program and free access to an Axos Bank Account with Self-Directed Trading

About Axos
Born digital-first, Axos delivers financial tools and services that allow individuals, small businesses, and companies to access and manage their money how, when, and where they want. We're a diverse team of dynamic, insightful, and independent innovators who are excited to provide technology-driven solutions that offer unbeatable value to our customers.
Axos Financial is our holding company and is publicly traded on the New York Stock Exchange under the symbol "AX" (NYSE: AX).
Learn more about working at Axos
Pre-Employment Background Check and Drug Test:
All offers are contingent upon the candidate successfully passing a credit check, criminal background check, and pre-employment drug screening, which includes screening for marijuana. Axos Bank is a federally regulated banking institution. At the federal level, marijuana is an illegal schedule 1 drug; therefore, we will not employ any person who tests positive for marijuana, regardless of state legalization.
Equal Employment Opportunity:
Axos is an Equal Opportunity employer. We are committed to providing equal employment opportunities to all employees and applicants without regard to race, religious creed, color, sex (including pregnancy, breast feeding and related medical conditions), gender, gender identity, gender expression, sexual orientation, national origin, ancestry, citizenship status, military and veteran status, marital status, age, protected medical condition, genetic information, physical disability, mental disability, or any other protected status in accordance with all applicable federal, state, and local laws.
Job Functions and Work Environment:
While performing the duties of this position, the employee is required to sit for extended periods of time. Manual dexterity and coordination are required while operating standard office equipment such as computer keyboard and mouse, calculator, telephone, copiers, etc.
The work environment characteristics described here are representative of those an employee may encounter while performing the essential functions of this position. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this position.
E-Verify and Right to Work Notices
Axos participates in the U.S. Department of Homeland Security E-Verify program in all facilities located in the United States. The E-Verify program is an internet-based employment eligibility verification system operated by the U.S. Citizenship and Immigration Services.
IER Right to Work Poster (English/Spanish)
E-Verify Participation Poster (English/Spanish)