Java

Java Developer Jobs

32 jobs found

Mobile Software Developer

Triumph Tech, LLC Surprise, AZ

12h ago

$120k - $160k/yr Full time .NET .NET Core .NET MAUI

.NET .NET Core .NET MAUI

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Job Description

Triumph Tech, LLC invites applications for a Mobile Software Developer to advance the Rock RMS mobile experience through .NET MAUI. The role collaborates closely with the Rock core team to deliver high‑quality, cross‑platform features used by churches and ministries worldwide.

Location and Work Setup

Location: Surprise, Arizona. This is an onsite role requiring in-person work at the Surprise office. Ability to commute to Surprise, AZ 85378 is required.

Salary

USD 120,000 - 160,000 per year.

Responsibilities

Develop innovative solutions to address the needs of the fastest growing churches.
Collaborate with the Rock RMS core team to push the boundaries of what is possible.
Advance Rock's mobile strategy by extending capabilities across platforms.
Contribute to technology that has a meaningful impact on lives.

Requirements

Experience with Microsoft MAUI or Xamarin.
Strong background in C#.
Experience consuming REST APIs.
Experience with Entity Framework and SQL Server.

Technologies

.NET MAUI
Xamarin
C#
REST APIs
Entity Framework
SQL Server
ASP.Net
Objective-C
Swift
Java
Kotlin

Benefits

401(k)
401(k) matching
Dental insurance
Health insurance
Paid time off
Vision insurance

Experience

Minimum experience: 1 year
.NET MAUI or Xamarin: 2 years (Preferred)
Entity Framework: 1 year (Preferred)

Application Questions

Where are you currently located (City, State)?
Are you willing to join the team full time in office in Surprise, AZ?
How do you feel about doing work that helps churches? Please describe any experience you have working or volunteering with Christian churches or non‑profits.
Will you now or in the future require employer sponsorship for employment?

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Mobile Software Developer

Triumph Tech, LLC Surprise, AZ

12h ago

$120k - $160k/yr Full time .NET .NET Core .NET MAUI

.NET .NET Core .NET MAUI

Apply Now

Job Description

Triumph Tech, LLC invites you to join us as a Mobile Software Developer in Surprise, AZ. This onsite role centers on building and advancing the Rock RMS mobile experience with .NET MAUI. You will collaborate closely with the Rock core team to deliver high quality, cross‑platform features used by churches and ministries around the world. Expect a collaborative, purpose‑driven environment that values practical impact and steady, weekday workflows.

Benefits

401(k)
401(k) matching
Dental insurance
Health insurance
Paid time off
Vision insurance

What we offer

Competitive salary based on experience
Stable weekday schedule supporting work‑life balance
Supportive and dedicated team
Purpose‑driven work serving churches and non‑profits
Opportunity to make a meaningful impact through technology

You will be

Develop novel mobile solutions addressing the needs of rapidly growing churches
Collaborate with the Rock RMS core team to push boundaries
Advance Rock's mobile strategy and capabilities
Contribute to technology that can change lives

You will fit right in if you

Love solving complex problems
Are a self‑learner who continuously grows
Pay close attention to detail and maintain high standards
Aim to make a meaningful difference through your work
Take ownership of projects and show initiative

For bonus points

Proven experience integrating native iOS and Android SDKs into .NET MAUI apps, including authoring and managing native bindings for Objective‑C/Swift and Java/Kotlin libraries
Experience with ASP.NET
Preference for bright orange branding
Unusual interest in Rock lobsters

Pay

USD 120,000 - 160,000 per year

Location and commute

Surprise, AZ 85378 (Required) — Onsite

Application questions

Where are you currently located (City, State)? Are you willing/able to join the team full time in office in Surprise, AZ?
How do you feel about doing work that helps churches? Please describe any experience you have working or volunteering with Christian churches or non‑profits.
Will you now or in the future require employer sponsorship for employment?

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Android Developer - AI Trainer

DataAnnotation Tampa, FL Remote

12h ago

$40 - $60/hr Full time Python AI Android

Python AI Android

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Job Description

DataAnnotation seeks a Remote Android Developer - AI Trainer to contribute to AI development by designing and solving coding problems, writing clean code, and delivering feedback that helps refine AI models.

Location

Remote in Tampa, FL (remote).

Salary

USD 40 - 60 per hour.

Responsibilities

Design and solve a variety of coding problems used to train AI systems.
Write clear, high-quality code snippets accompanied by detailed explanations.
Evaluate AI generated code for accuracy, performance, and clarity.
Provide feedback that informs the next generation of AI models.

Requirements

Fluency in English at native or bilingual level.
Proficiency in at least one of these languages or frameworks: JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, or Swift.
Excellent writing and grammar skills.
A bachelor’s degree (completed or in progress).
Previous experience as a Software Developer, Coder, Software Engineer, or Programmer is preferred.

Technologies

JavaScript, TypeScript, Python, C, C#, C++, React, Go, Java, Kotlin, Swift

Benefits

Fully remote: work from anywhere in the US, Canada, UK, Ireland, Australia, and New Zealand.
Flexible schedule: choose which projects you take on and when you work.
Competitive pay: projects are paid hourly, starting at USD 40+ per hour. Opportunities for higher-paying projects are available with strong performance.
Impact: help shape the future of AI technologies.

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AutoTime Developer

BravoTech Remote Remote

1d ago

Full time Python DevOps ERP

Python DevOps ERP

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Job Description

BravoTech offers a remote role focused on configuring, customizing, integrating, troubleshooting, and optimizing the AutoTime workforce management system to support payroll and HR operations. You will collaborate with cross functional teams to ensure accurate timekeeping, compliant processes, and reliable system performance, while advancing your skills in a dynamic, distributed environment.

Responsibilities

Configure and maintain the AutoTime system, including pay rules, schedules, accruals, and policies.
Manage user roles, permissions, and security settings to uphold data integrity.
Monitor system performance and ensure uptime and reliability across environments.
Perform system updates, patches, and version upgrades to keep the platform current.
Develop and customize AutoTime modules to meet evolving business requirements.
Create and maintain custom workflows and automation rules to optimize processes.
Configure timekeeping rules, shift differentials, overtime calculations, and compliance settings.
Develop integrations between AutoTime and HRIS, payroll, and ERP systems via APIs, flat files, or middleware.
Provide Tier 2/3 technical support for timekeeping issues and incidents.
Troubleshoot configuration, integration, and data errors to restore normal operations quickly.
Collaborate with HR, Payroll, and IT teams to resolve system issues and align solutions with policy.
Document system processes and maintain technical documentation for knowledge sharing.

Team and Resources

Estimated engagement of 4 to 6 resources, including 1–2 Developers and 3–4 System Administrators for support.

Requirements

3+ years of experience administering and/or developing within AutoTime
Knowledge of payroll processes and labor law compliance
Python (nice to have)
SQL
Spring (Java)
Angular (nice to have)

Technologies

AutoTime
Python
SQL
Spring (Java)
Angular

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Android Developer

CGI Pittsburgh, PA

4d ago

$59k - $157k/yr Full time Senior Android Engineer

Senior Android Engineer

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Job Description

CGI is seeking an experienced Android Developer to design, build, and maintain native mobile applications. You will collaborate with Product Owners and Technical Managers as part of an onshore/offshore delivery team based at a client site in Pittsburgh, PA. The role offers a salary range of USD 58,800 to 156,700 per year and is onsite.

Responsibilities

Lead Android development to build and enhance features for mobile apps.
Design and review technical designs modeling real world entities, relationships, and use cases, translating them into mobile software components.
Implement mobile app code using Java and Kotlin.
Work with IDEs including Android Studio, Eclipse, and XCode.
Participate in peer code reviews to ensure quality, consistency, and adequate unit test coverage.
Enforce software design patterns such as MVP and MVVM to define clean, maintainable layers.
Use Git for version control to keep code secure and well-organized.
Participate in Agile ceremonies: daily standups, backlog refinement, sprint planning, retrospectives, and release planning.
Execute spike stories to research, investigate, and estimate effort for new features with Product Owners.
Identify impediments, dependencies, and risks that could impact delivery.
Mentor junior developers and new team members.
Understand requirements and current enterprise architecture to help product owners create a roadmap for future enhancements.
Develop mobile code collaboratively with other team members.
Integrate mobile apps with centralized authentication services.
Knowledge of biometric authentication and device capabilities such as camera, device state, location, notifications, and permissions management.
Produce Software Architecture Documents, high-level and low-level design documents, and nonfunctional requirements.
Operate in an Agile environment and adapt to evolving business needs.
Be hands-on to develop or fix issues to ensure timely delivery with high quality.
Collaborate with BA/QA to create test plans and ensure issues are properly identified, fixed, and tested.
Guide the team with customer-centric thinking and innovation to establish benchmarks within the organization.
Ensure code remains compliant with HIPPA, HIG, internal architecture, naming conventions, and accessibility guidelines.

Requirements

At least six years of mobile development experience.
Five or more years in Android development.
Four or more years working with REST APIs and API authentication.
Solid experience with MVVM design patterns.
Experience using Android Studio, Gradle, Git, Postman, Firebase, and Google services.
Hands-on experience with API security protocols including OAuth.
Strong design and coding skills with layouts and Jetpack Compose.
Proficiency with Android tech-stack including Retrofit, GSON, RxJava, and Kotlin coroutines.
Knowledge of databases, business rules, and CRUD operations.
Strong Agile/Scrum experience.
Excellent collaboration and communication within distributed project teams.
Excellent written and verbal communication skills.

Technologies

Java
Kotlin
RESTful (Rest-APIs)
Android Studio
Eclipse
XCode
Gradle
Git
Postman
Firebase
Google services
Jetpack Compose
Retrofit
GSON
RxJava
Kotlin coroutines
OAuth
Android

Benefits

Competitive compensation
Comprehensive insurance options
Matching contributions through the 401(k) plan and the share purchase plan
Paid time off for vacation, holidays, and sick time
Paid parental leave
Learning opportunities and tuition assistance
Wellness and Well-being programs

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Application Developer/Tester

Govcio LLC Fairfax, VA

4d ago

$135k - $165k/yr Full time API APIs Application

API APIs Application

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Job Description

Govcio LLC is seeking a Senior Application Developer/Tester who holds an active Secret clearance to perform manual and automated testing across applications, APIs, and databases within a federal Agile program. This hybrid role is based in Fairfax, VA and provides the chance to contribute to security, compliance, and documentation efforts that support federal accreditation activities.

Compensation for this role ranges from USD 135,000 to USD 165,000 per year.

Responsibilities

Create and run manual and automated test cases for Java and Spring Boot based systems, HTMX, SQL, and Oracle environments.
Conduct functional, integration, regression, performance, and security testing across Windows and Linux platforms.
Verify API behavior, user interface workflows, backend logic, and database interactions.
Record defects and test evidence in Azure DevOps, maintaining accurate and repeatable test artifacts.
Produce detailed and concise testing documentation to ensure testing procedures are clear and reproducible.
Support testing in both classified and unclassified environments in line with federal security procedures.
Participate in Agile ceremonies such as standups, planning, refinement, and retrospectives as part of the development team.
Integrate testing activities into Azure DevOps and collaborate to expand automation coverage.
Deliver testing artifacts that support Authority to Operate activities, including control validation and security assessment evidence.
Validate STIG compliance and configuration baselines as part of system security testing.
Communicate test status, risks, and issues clearly with government product owners and stakeholders.
Collaborate closely with developers, engineers, and cross-team members within the software development testing effort.

Requirements

High School diploma required with 10+ years of experience in a testing role within a software development team.
Experience testing software in both classified and unclassified federal environments.
Hands-on testing experience with Java, Spring Boot, HTMX, SQL, and Oracle.
Proficiency with Azure DevOps for test management, work items, and CI/CD pipelines.
Experience testing on Windows and Linux environments.
Working knowledge of the NIST Risk Management Framework RMF, including security control testing and ATO documentation.
Familiarity with STIGs and federal cybersecurity best practices.
Experience working on Agile Scrum teams.
Strong communication skills and the ability to engage directly with government product owners and mission stakeholders.
Ability to produce clear, concise testing documentation suitable for audits, compliance, and accreditation.

Technologies

Java
Spring Boot
HTMX
SQL
Oracle
Azure DevOps

Clearance

Active Secret clearance required, with the ability to obtain and hold DEA suitability.

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Senior Developer/Product Owner

Leidos Colorado Springs, CO

4d ago

$108k - $195k/yr Full time Senior Agile C++

Senior Agile C++

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Job Description

Leidos is seeking a Senior Developer / Product Owner to lead a critical, long-lived system in Colorado Springs. This role blends hands-on coding in Java and C++ with ownership of the technical roadmap for subsystems, guiding architecture modernization while balancing feature delivery with technical debt.

Details

Location: Colorado Springs, CO (onsite)
Salary: USD 107,900 - 195,050 per year
Minimum experience: 8 years
Education: Bachelor’s degree
Citizenship/clearance: US Citizen; active DoD Secret clearance

Responsibilities

Act as a senior individual contributor writing Java and C++ across both legacy and modernized components.
Analyze source code to characterize system behavior, data flows, and performance characteristics.
Mentor teammates on design patterns, refactoring approaches, and implementation best practices.
Lead code reviews with a focus on quality, maintainability, performance, and architectural alignment.
Develop a deep understanding of the system architecture, including services, middleware, databases, and external interfaces.
Understand how components are built, deployed, configured, and operated in production environments.
Own and manage the technical backlog for assigned subsystems.
Translate mission needs and stakeholder requirements into actionable, technically sound implementation plans.
Balance feature development, defect resolution, technical debt reduction, and modernization priorities.
Support refactoring and modularization of legacy Java and C++ applications to improve maintainability and deployment flexibility.
Contribute to containerization and deployment readiness by identifying required code changes.
Collaborate closely with development, DevOps, and test teams to resolve technical issues.
Serve as a bridge between engineering teams and program leadership, ensuring technical realities are clearly communicated.

Requirements

Bachelor’s degree in computer science, software engineering, or related field with 8+ years of professional software development experience. Additional experience, training, and/or certifications may be considered in lieu of degree requirement.
US Citizen; currently possessing an active DoD Secret clearance.
Extensive hands-on experience with Java in enterprise or distributed systems.
Strong C++ development experience, especially in performance-sensitive or system-level applications.
Experience working with large, complex, long-lived codebases.
Ability to analyze unfamiliar code and quickly build system-level understanding.
Excellent communication skills with the ability to explain complex technical concepts to diverse audiences.