Senior Software Engineer I – Mobile SDK

Relx Plc; Merseburg; Hybrid; EUR 59,000 - 99,000; Full time

Benefits offered by this job

Hybrid work in Merseburg

Job summary

LexisNexis Risk Solutions in Merseburg seeks a Senior Software Engineer I to design and evolve mobile SDKs for Android and iOS, collaborating with international teams. You will work with Java, Objective-C, and JNI/C++, delivering secure, scalable SDKs.

The role requires strong mobile engineering skills, CI/test automation involvement, and a drive to contribute to fraud prevention and digital identity solutions across devices.

Qualifications

• 4+ years of professional software development experience with mobile engineering.
• Strong Android or iOS development experience; willingness to learn the other platform.
• Experience developing or maintaining mobile SDKs, libraries, or frameworks is desirable.

Responsibilities

• Design, develop, test, and maintain high-quality mobile SDK components for Android and iOS.
• Enhance existing Java and Objective-C codebases and expand expertise across platforms.
• Work with native C/C++ components, JNI integrations, and Kotlin/Swift layers.

Skills

Mobile engineering expertise

Analytical problem-solving

Android/iOS collaboration

Education

Bachelor’s degree in Computer Science or related field

Tools

Java (Android)

Objective-C (iOS)

Kotlin

Swift

C/C++

JNI/NDK

Job description

## Senior Software Engineer I – Mobile SDKApply: Germany - Merseburg: Sweden - Stockholm: Sweden\\_Lulea: Full time: Posted Today: R118547**Position:** Senior Software Engineer I – Device Intelligence Engineering**Location:** Merseburg, Germany | Hybrid (3 days per week in the office) or Stockholm or Lulea, Sweden **Working Language:** English **About the Team**Join an international, collaborative engineering team at LexisNexis Risk Solutions, working at the forefront of device intelligence, fraud prevention, and mobile technology.Our Agile team brings together expertise in mobile SDK development, machine learning, real-time systems, and data analytics. We value innovation, knowledge sharing, continuous improvement, and engineering excellence, creating an environment where you can grow your expertise and make a meaningful impact. **About the Role**LexisNexis Risk Solutions is seeking an experienced Senior Software Engineer I to join our international Device Intelligence Engineering team.You will develop and enhance mobile SDK technology used across millions of devices worldwide, helping businesses strengthen fraud prevention and digital identity solutions. This is an SDK-focused engineering role, working primarily with Java (Android) and Objective-C (iOS), rather than application UI development. **Responsibilities:*** Design, develop, test, and maintain high-quality mobile SDK components for Android and iOS.* Enhance existing Java and Objective-C codebases, progressively expanding expertise across both platforms.* Work with native C/C++ components, JNI integrations, and modern Kotlin/Swift integration layers.* Design reliable, secure, and backward-compatible SDK APIs for seamless customer integration.* Investigate and resolve complex issues involving mobile platforms, performance, concurrency, memory, and networking.* Contribute to automated testing, Continuous Integration, code reviews, and technical documentation.* Collaborate with international engineering teams to deliver scalable, reliable software solutions. **Qualifications & Experience:*** 4+ years of professional software development experience, including strong mobile engineering expertise.* Advanced development skills in **either Android (Java) or iOS (Objective-C)**, with a willingness to learn and contribute to the other platform.* Solid understanding of mobile architecture, application lifecycles, APIs, performance optimization, and debugging.* Experience developing, integrating, or maintaining mobile SDKs, libraries, or frameworks is highly desirable.* Familiarity with Kotlin, Swift, C/C++, JNI, or Android NDK is an advantage.* Experience with automated testing, CI/CD, Git, multithreading, and networking fundamentals.* Strong analytical, problem-solving, and communication skills, with the ability to collaborate in international Agile teams. **What We Offer:*** **Hybrid Working:** Enjoy a flexible working environment with three days per week in our Merseburg office.* **Global Collaboration:** Work alongside talented engineers and technology experts across international teams.* **Meaningful Impact:** Develop technology used on millions of mobile devices worldwide to help businesses combat fraud.* **Professional Growth:** Expand your expertise across Android, iOS, and emerging mobile technologies.* **Innovative Environment:** Be part of an Agile, technology-driven team that values collaboration, continuous learning, and fresh ideas. **About the Business**LexisNexis Risk Solutions is a global leader in risk assessment and data-driven technology, helping businesses make smarter decisions, prevent fraud, and build trust in an increasingly digital world.Our innovative solutions combine advanced analytics, data intelligence, and technology to address complex challenges in fraud prevention, identity verification, financial crime compliance, and risk management.Join us in developing technology that makes a meaningful impact for businesses and customers worldwide.Primary Location Base Pay Range: Germany - Merseburg €59,300 - €98,600. If performed in any of the following locations: Home-Based - Sweden, and Sweden - Lulea, the base pay range is kr501,000 - kr836,600. If performed in the following location: Sweden - Stockholm, the base pay range is kr526,100 - kr878,400.**We know your well-being and happiness are key to a long and successful career. We are delighted to offer country specific benefits. Click** **here** **to access benefits specific to your location.**We are committed to providing a fair and accessible hiring process. If you have a disability or other need that requires accommodation or adjustment, please let us know by completing our Applicant Request Support Form or please contact 1-855-833-5120.**Criminals may pose as recruiters asking for money or personal information. We never request money or banking details from job applicants. Learn more about spotting and avoiding scams** **here****.**Please read our Candidate Privacy Policy.We are an equal opportunity employer: qualified applicants are considered for and treated during employment without regard to race, color, creed, religion, sex, national origin, citizenship status, disability status, protected veteran status, age, marital status, sexual orientation, gender identity, genetic information, or any other characteristic protected by law.