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Mobile Backend Developer

Job Description

Purpose of the role

To design, develop and improve software, utilising various engineering methodologies, that provides business, platform, and technology capabilities for our customers and colleagues. 

Accountabilities

  • Development and delivery of high-quality software solutions by using industry aligned programming languages, frameworks, and tools. Ensuring that code is scalable, maintainable, and optimized for performance.
  • Cross-functional collaboration with product managers, designers, and other engineers to define software requirements, devise solution strategies, and ensure seamless integration and alignment with business objectives.
  • Collaboration with peers, participate in code reviews, and promote a culture of code quality and knowledge sharing.
  • Stay informed of industry technology trends and innovations and actively contribute to the organization’s technology communities to foster a culture of technical excellence and growth.
  • Adherence to secure coding practices to mitigate vulnerabilities, protect sensitive data, and ensure secure software solutions.
  • Implementation of effective unit testing practices to ensure proper code design, readability, and reliability.

Analyst Expectations

  • To perform prescribed activities in a timely manner and to a high standard consistently driving continuous improvement.
  • Requires in-depth technical knowledge and experience in their assigned area of expertise
  • Thorough understanding of the underlying principles and concepts within the area of expertise
  • They lead and supervise a team, guiding and supporting professional development, allocating work requirements and coordinating team resources.
  • If the position has leadership responsibilities, People Leaders are expected to demonstrate a clear set of leadership behaviours to create an environment for colleagues to thrive and deliver to a consistently excellent standard. The four LEAD behaviours are: L – Listen and be authentic, E – Energise and inspire, A – Align across the enterprise, D – Develop others.
  • OR for an individual contributor, they develop technical expertise in work area, acting as an advisor where appropriate.
  • Will have an impact on the work of related teams within the area.
  • Partner with other functions and business areas.
  • Takes responsibility for end results of a team’s operational processing and activities.
  • Escalate breaches of policies / procedure appropriately.
  • Take responsibility for embedding new policies/ procedures adopted due to risk mitigation.
  • Advise and influence decision making within own area of expertise.
  • Take ownership for managing risk and strengthening controls in relation to the work you own or contribute to. Deliver your work and areas of responsibility in line with relevant rules, regulation and codes of conduct.
  • Maintain and continually build an understanding of how own sub-function integrates with function, alongside knowledge of the organisations products, services and processes within the function.
  • Demonstrate understanding of how areas coordinate and contribute to the achievement of the objectives of the organisation sub-function.
  • Make evaluative judgements based on the analysis of factual information, paying attention to detail.
  • Resolve problems by identifying and selecting solutions through the application of acquired technical experience and will be guided by precedents.
  • Guide and persuade team members and communicate complex / sensitive information.
  • Act as contact point for stakeholders outside of the immediate function, while building a network of contacts outside team and external to the organisation.

All colleagues will be expected to demonstrate the Barclays Values of Respect, Integrity, Service, Excellence and Stewardship – our moral compass, helping us do what we believe is right. They will also be expected to demonstrate the Barclays Mindset – to Empower, Challenge and Drive – the operating manual for how we behave.

Embark on a transformative journey as a Mobile Back-end Developer.  At Barclays, our vision is clear –to redefine the future of banking and help craft innovative solutions.

To be successful as a Mobile Back-end Developer, you should have:

  • Expertise in Java and Spring boot to design and implement scalable RESTful APIs and microservices that support mobile applications

  • Proficiency in handling dependency injection, security (authentication/ authorization), and efficient data handling

  • Experience with aPaaS environments, managing cloud deployments, and using Docker for containerization

  • Knowledge of Apache Ignite to implement distributed caching and in-memory data grids that significantly boost performance for Mobile applications

  • Skills in ensuring low latency data access and seamless scalability

Other highly valued skills include: 

  • Background in developing internet-facing applications or services

  • Mastery of continuous integration and continuous deployment pipelines to automate testing, integration, and delivery processes

  • Familiarity with tools that support DevOps practices, ensuring rapid iteration, reliability, and smooth production deployment cycle

  • Experience with AWS

 
You may be assessed on the key critical skills relevant for success in role, such as risk and controls, change and transformation, business acumen strategic thinking and digital and technology, as well as job-specific technical skills.


This role is in Whippany, New Jersey.
 

Average salary estimate

$105000 / YEARLY (est.)
min
max
$90000K
$120000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About Mobile Backend Developer, Barclays

Join us at Barclays as a Mobile Backend Developer and embark on an exciting journey of innovation and development! Located at our vibrant campus in Whippany, you'll be at the forefront of designing and enhancing software that fuels our mission to redefine the future of banking. Your role will involve creating robust software solutions, utilizing a variety of programming languages and frameworks, ensuring they are both scalable and optimized for top-notch performance. Collaboration is key here, as you'll be teaming up with product managers, designers, and fellow engineers to align our technology with business goals. As part of our culture, you will take part in code reviews, share knowledge, and mentor others to foster a strong community of technical excellence. Keeping abreast of the latest tech trends is a must, as you’ll actively contribute your insights and creativity to our organization. You'll also need to adhere to secure coding practices to protect sensitive data and implement effective testing to ensure code quality that you can be proud of. Whether leading a team or diving deep into technical details, your contributions will directly impact our projects, driving continuous improvement in a steady rhythm of innovation. If you have expertise in Java, Spring Boot, and a passion for developing scalable solutions, Barclays is the place for you to thrive and make a difference!

Frequently Asked Questions (FAQs) for Mobile Backend Developer Role at Barclays
What are the main responsibilities of a Mobile Backend Developer at Barclays?

As a Mobile Backend Developer at Barclays, you will be responsible for developing high-quality software solutions, collaborating with cross-functional teams, ensuring code quality, and maintaining secure coding practices. You'll also have the opportunity to guide team members and contribute to a culture of technical excellence.

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What qualifications are required for the Mobile Backend Developer position at Barclays?

To succeed as a Mobile Backend Developer at Barclays, candidates should have a strong expertise in Java and Spring Boot, experience with cloud deployments, and knowledge of DevOps practices. A deep understanding of distributed caching and familiarity with RESTful APIs and microservices is also essential.

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How does Barclays support the professional development of Mobile Backend Developers?

Barclays encourages Mobile Backend Developers to lead and mentor others, participate in knowledge sharing, and engage in continuous learning. The organization values personal growth and provides resources to support your professional development in a collaborative environment.

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What tools and technologies are commonly used by Mobile Backend Developers at Barclays?

Mobile Backend Developers at Barclays utilize technologies like Java, Spring Boot, Apache Ignite, and Docker for containerization. Additionally, familiarity with cloud services like AWS and continuous integration tools for automated delivery processes are highly valued.

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What is the work culture like for Mobile Backend Developers at Barclays?

The work culture at Barclays fosters collaboration, innovation, and technical excellence. As a Mobile Backend Developer, you’ll contribute to a dynamic environment where team members are encouraged to listen, inspire, align, and develop each other, embodying the core values of respect, integrity, and excellence.

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Common Interview Questions for Mobile Backend Developer
Can you describe your experience with Java and Spring Boot as a Mobile Backend Developer?

When answering this question, highlight specific projects where you've used Java and Spring Boot to create scalable backend solutions. Discuss your approach to designing APIs and mention any challenges you overcame to illustrate your problem-solving skills.

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How do you ensure the security of applications during development?

Explain your understanding of secure coding practices, such as validating inputs, handling data sensitively, and employing security frameworks. Share examples from your previous experiences where you successfully mitigated vulnerabilities.

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What strategies do you use to handle communication with cross-functional teams?

Discuss how you approach collaboration with product managers and designers. Provide examples of how you've facilitated discussions to clarify requirements or resolve conflicts to keep the project on track.

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What is your experience with microservices architecture?

Detail your background in developing microservices, discussing how they've improved the scalability and maintainability of applications. Emphasize your understanding of RESTful APIs and how you’ve implemented them in past projects.

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How do you typically implement unit testing in your projects?

Share your methodology for unit testing, including the frameworks you use and how you integrate testing into your development process. Provide examples of how unit tests have helped you improve code quality.

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Can you explain your experience with cloud deployments and aPaaS environments?

Discuss your familiarity with cloud technologies and aPaaS solutions. Provide specific examples of projects where you utilized cloud deployments to enhance application performance and reliability.

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What methods do you use to keep up with new technology trends?

Outline the resources you follow, such as blogs, forums, or tech conferences, and explain how you apply the knowledge gained from these sources in your work as a Mobile Backend Developer.

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How would you approach mentoring a junior developer on your team?

Describe your mentoring philosophy, focusing on how you would structure your support, provide constructive feedback, and encourage the junior developer’s growth in their role.

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What challenges have you faced while developing mobile backend applications, and how did you overcome them?

Share specific challenges, such as performance issues or integration difficulties, and explain your problem-solving process. Highlight how your solutions benefited the project's overall success.

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How do you prioritize your tasks when working on multiple projects?

Discuss your approach to time management, using tools or strategies to prioritize tasks effectively. Provide examples of how you maintained productivity and met deadlines while juggling various responsibilities.

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EMPLOYMENT TYPE
Full-time, on-site
DATE POSTED
March 29, 2025

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