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Hire ADT Developers: Affordable, Dedicated Experts in 72 hours

Hire ADT experts to build, debug, and optimize Android apps with Eclipse/Gradle integration.

Clients rate Flexiple ADT developers 4.9 / 5 on average based on 12,488 reviews.

  1. Hire ADT Developers

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100+ fast-growing companies love Flexiple!

Team work makes dreamwork. Flexiple helps companies build the best possible team by scouting and identifying the best fit.

“I’ve been pleased with Purab’s performance and work ethics. He is proactive in flagging any issues and communicates well. The time zone difference is huge but he provides a sufficient overlap. He and I work together very well and I appreciate his expertise.”

Paul Cikatricis

UX and Conversion Optimization Lead

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

“Flexiple has exceeded our expectations with their focus on customer satisfaction! The freelancers are brilliant at what they do and have made an immense impact. Highly recommended :)”

Henning Grimm avatar

Henning Grimm

Founder, Aquaplot

“Overall Flexiple brought in high-level of transparency with extremely quick turnarounds in the hiring process at a significantly lower cost than any alternate options we had considered.”

Kislay Shashwat avatar

Kislay Shashwat

VP Finance, CREO

“Todd and I are impressed with the candidates you've gathered. Thank you for your work so far. Thanks for sticking within our budget and helping us to find strong talent. Have loved Flexiple so far — highly entrepreneurial and autonomous talent.”

William Ross avatar

William Ross

Co-Founder, Reckit

“The cooperation with Christos was excellent. I can only give positive feedback about him. Besides his general coding, the way of writing tests and preparing documentation has enriched our team very much. It is a great added value in every team.”

Moritz Gruber avatar

Moritz Gruber

CTO, Caisy.io

“Flexiple spent a good amount of time understanding our requirements, resulting in accurate recommendations and quick ramp up by developers. We also found them to be much more affordable than other alternatives for the same level of quality.”

Narayan Vyas avatar

Narayan Vyas

Director PM, Plivo Inc

“It's been great working with Flexiple for hiring talented, hardworking folks. We needed a suitable back-end developer and got to know Ankur through Flexiple. We are very happy with his commitment and skills and will be working with Flexiple going forward as well.”

Neil Shah avatar

Neil Shah

Chief of Staff, Prodigal Tech

“Flexiple has been instrumental in helping us grow fast. Their vetting process is top notch and they were able to connect us with quality talent quickly. The team put great emphasis on matching us with folks who were a great fit not only technically but also culturally.”

Tanu V avatar

Tanu V

Founder, Power Router

Clients

Plivo logoCertify OS logoApna Klub logoCockroach Labs logoStarbourne Labs logo

Frequently Asked Questions

View all FAQs

What is Flexiple's process?

Our process is fairly straightforward. We understand your requirements in detail and recommend freelancers per your specific needs. You can interview the freelancers we recommend though they are already vetted by us rigorously. Once you like someone and decide to work with them, we draw up a tripartite agreement. You work directly with the freelancer, just the invoicing is done by Flexiple.

Is there a project manager assigned to manage the resources?

Our core strength is with freelance developers and designers. Though we do have senior engineers who can work as tech leads, project managers are not part of our offering.

What is Flexiple's model?

We typically work on an hourly model of upwards of US$30 per hour. For full-time longer term engagements, we can also work on a monthly model of upwards of US$5000 per month.The rates vary depending on the skill sets, experience level and location of the freelancer.

What are the payment terms?

- In the hourly model, the invoice is raised weekly/ fortnightly and is payable within 3 days of receipt of invoice.
- In the monthly model, the invoice is raised monthly and is payable within 7 days of receipt of invoice.

Are there any extras charges?

The hourly/ monthly rate shared is all-inclusive. No additional charges other than taxes are applicable.

How does Flexiple match you with the right freelancer?

Based on your requirements, we look for suitable freelancers based on:
- Tech fit: Proficiency in the tech stack you need, Recent work on stack, Work in a similar role
- Culture fit: Worked in similar team structure, Understanding of your company's industry, product stage.

How to Hire the Best ADT Developers

ADT developers specialize in using the Application Development Toolkit (ADT) suite to build, test, and deploy enterprise applications across desktop, web, and mobile platforms. Expert ADT professionals bring deep knowledge of build tools, scripting, and integration frameworks to streamline development workflows. By hiring vetted ADT developers—freelance, contract, or full-time—you accelerate delivery, ensure consistent quality, and align your development process with industry best practices.

Introduction to ADT Development

ADT (Application Development Toolkit) development encompasses the end-to-end process of writing, building, and deploying software using standardized toolchains. A proficient ADT developer typically:

  • Configures Build Tools: Sets up Gradle, Maven, Ant, or custom build scripts.
  • Writes Modular Code: Organizes source into reusable libraries and components.
  • Automates Workflows: Implements CI/CD pipelines with Jenkins, GitLab CI, or GitHub Actions.
  • Integrates Services: Connects to CI servers, artifact repositories, and deployment environments.
  • Ensures Compliance: Follows coding standards, security scans, and license checks.

Key Features of Top ADT Developers

  • Build Expertise: Mastery of one or more build systems and dependency managers.
  • Scripting Skills: Proficiency in Bash, Python, or PowerShell for automation.
  • Version Control: Git workflows, branching strategies, and merge/pull request best practices.
  • CI/CD Integration: Experience configuring pipelines, unit tests, and deployment jobs.
  • Debugging & Testing: Automated test frameworks, code coverage analysis, and artifact validation.
  • Platform Agnostic: Comfortable across Windows, Linux, and macOS environments.
  • Collaboration: Clear documentation, code reviews, and agile ceremonies.
  • Soft Skills: Effective communication, problem solving, and proactive feedback.

Crafting an Effective ADT Developer Job Description

Job Title: ADT Developer, Build & DevOps Engineer

Role Summary: Configure and maintain ADT build pipelines; automate development workflows; enforce coding and security standards; and support cross-functional teams in delivering high-quality software.

Required Skills: Gradle/Maven/Ant, Bash/Python scripting, Git, Jenkins/GitLab CI, Docker.

Soft Skills: Strong communication, teamwork, and attention to detail.

Key Responsibilities

  • Build Pipeline Setup: Design and maintain CI/CD jobs for build, test, and deployment.
  • Automation Scripting: Develop scripts to automate code quality checks, packaging, and releases.
  • Dependency Management: Configure and update libraries in Maven Central, npm, or PyPI.
  • Monitoring & Alerts: Integrate build health dashboards and failure notifications.
  • Environment Provisioning: Use IaC tools (Terraform, Ansible) to provision build agents.
  • Documentation: Maintain clear guides on build, test, and release procedures.

Required Qualifications

  • Build Tools: 3+ years with Gradle, Maven, Ant, or equivalent.
  • Scripting: Proficient in Bash, Python, or PowerShell for automation tasks.
  • CI/CD Platforms: Jenkins, GitLab CI, GitHub Actions, or Azure DevOps.
  • Version Control: Advanced Git usage and branching models.
  • Containerization: Docker image creation and registry management.
  • Soft Skills: Clear documentation, cross-team coordination, and agile mindset.

Preferred Qualifications

  • Cloud CI/CD: Experience with AWS CodeBuild, Azure Pipelines, or GCP Cloud Build.
  • Monitoring & Metrics: Familiarity with Prometheus, Grafana, or ELK for build health tracking.
  • No-Risk Trial: Willing to prototype a sample build pipeline for evaluation.

Work Environment & Compensation

Specify remote, hybrid, or on-site options; competitive salary or contract rates; benefits such as training budgets and tech certification support.

Application Process

Outline steps: resume screening, technical assessment (build pipeline exercise), architecture interview on ADT best practices, and culture-fit discussion.

Challenges in Hiring ADT Developers

  • Tool Diversity: Ensuring depth across multiple build systems and CI platforms.
  • Automation Expertise: Validating real-world scripting and pipeline optimization skills.
  • Collaboration Skills: Assessing ability to document and teach complex workflows to team members.

Interview Questions to Evaluate ADT Developers

  • How do you set up a multi-module Maven or Gradle project for parallel builds?
  • Describe automating test and deployment workflows using Jenkins or GitLab CI.
  • What strategies do you use to cache dependencies and speed up build times?
  • Explain how you would integrate code quality and security scans into a CI pipeline.
  • How do you provision and manage build agent infrastructure as code?

Best Practices for Onboarding ADT Developers

  • Provide Baseline Pipelines: Share existing build scripts, CI jobs, and environment configs.
  • Pilot Task: Assign updating a build to support a new module or environment.
  • Document Standards: Share naming conventions, directory structures, and versioning policies.
  • Mentorship: Pair with a senior DevOps or build engineer for initial reviews.
  • Regular Check-Ins: Weekly demos of pipeline improvements and stability metrics.

Why Partner with Flexiple

  • Vetted Talent: Access top ADT developers with proven build and release expertise.
  • Flexible Engagement: Hire freelance, contract, or full-time talent with a no-risk trial.
  • Rapid Onboarding: Quickly integrate experts into your DevOps workflows.
  • Dedicated Support: Leverage project managers for seamless coordination.
  • Global Network: Tap into diverse build and automation specialists across time zones.

ADT Development: Parting Thoughts

ADT accelerates software delivery by standardizing build and deployment processes, but success depends on developers who master tooling, automation, and collaboration. By following a structured hiring and onboarding process—and partnering with Flexiple—you’ll secure top ADT talent to deliver robust, maintainable pipelines that drive your projects forward from day one.

Browse Flexiple's talent pool

Explore our network of top tech talent. Find the perfect match for your dream team.