Job Description

Interactive Brokers is hiring Jr Engineer – Software (iOS) for its Mumbai office, offering an exciting opportunity for fresh graduates and early-career software engineers who are passionate about iOS application development, mobile technologies, and financial technology (FinTech). As one of the world's leading electronic brokerage firms, Interactive Brokers operates across more than 170 global financial markets, delivering cutting-edge trading technology to millions of investors, financial advisors, institutions, and trading professionals worldwide. This role provides an excellent opportunity to contribute to award-winning mobile trading platforms while working alongside experienced software engineers in a highly innovative and technology-driven environment.

As a Junior Software Engineer, you will participate in the complete mobile application development lifecycle, including designing, developing, testing, debugging, and maintaining enterprise-grade iOS applications. You will work extensively with Swift, Objective-C, iOS SDK, REST APIs, Git, and modern software engineering practices to build scalable, secure, and high-performance mobile applications. The role involves collaborating with global engineering teams located across Europe, the United States, and India to develop innovative trading solutions that provide exceptional user experiences. In addition to mobile application development, you will contribute to solving backend integration challenges, improving application performance, optimizing user interfaces, and implementing new technology solutions that enhance customer-facing products.

Working at Interactive Brokers provides an outstanding platform for building a successful career in mobile application development and financial technology. Employees gain exposure to large-scale distributed systems, real-time trading applications, cloud-based technologies, and enterprise software engineering practices. The company encourages continuous learning, technical innovation, ownership, and collaboration while offering opportunities to work with highly skilled global engineering teams. Whether your career aspiration is to become an iOS Developer, Mobile Software Engineer, Full Stack Engineer, Technical Architect, or FinTech Software Specialist, this role offers exceptional professional development and long-term career growth.

Roles & Responsibilities

• Design, develop, test, and maintain high-performance iOS mobile applications using Swift, Objective-C, iOS SDK, and modern software engineering best practices.
• Build scalable, reliable, and user-friendly mobile trading applications that deliver seamless experiences to global financial market participants.
• Collaborate with engineering teams across India, Europe, and the United States to design technical solutions, implement new features, and improve application performance.
• Research emerging mobile technologies, evaluate innovative development approaches, and recommend technical solutions that enhance customer-facing applications.
• Develop prototypes, optimize application performance, and implement efficient software solutions capable of handling high-volume production environments.
• Integrate mobile applications with backend services through REST APIs while ensuring secure, efficient, and reliable communication between systems.
• Participate in debugging, testing, code reviews, and quality assurance activities to maintain high standards of software reliability, security, and maintainability.
• Collaborate with backend developers, UI/UX designers, and cross-functional teams to resolve technical issues and deliver feature-rich enterprise applications.
• Analyze complex software problems, troubleshoot production issues, and implement effective solutions that improve application stability and user satisfaction.
• Continuously improve technical knowledge by learning advanced iOS development concepts, software design patterns, data structures, algorithms, and modern mobile development frameworks.

Requirements & Eligibility

• Bachelor's or Master's degree in Computer Science, Information Technology, Software Engineering, MCA, BE, B.Tech, ME, or M.Tech from a recognized institution.
• Fresh graduates or candidates with up to one year of academic project experience, internship experience, or professional experience in iOS or Android application development.
• Basic programming knowledge in Swift, Objective-C, or other mobile development languages with a strong interest in iOS application development.
• Good understanding of Object-Oriented Programming (OOP) concepts, software engineering principles, and mobile application architecture.
• Strong foundation in data structures, algorithms, software design, and computer science fundamentals.
• Familiarity with Git, REST APIs, debugging tools, testing frameworks, and software version control systems is preferred.
• Excellent analytical thinking, logical reasoning, and problem-solving skills with the ability to develop efficient software solutions.
• Strong written and verbal communication skills in English with the ability to collaborate effectively within globally distributed engineering teams.
• Ability to work under pressure, manage multiple priorities, and deliver high-quality software solutions in fast-paced technology environments.
• Passion for mobile application development, financial technology, continuous learning, and building innovative customer-facing software products.

Expected Salary

The expected salary for the Jr Engineer – Software (iOS) role at Interactive Brokers in Mumbai generally ranges between ₹8 LPA and ₹14 LPA for fresh graduates and candidates with up to one year of relevant experience. The final compensation depends on academic performance, technical expertise, programming skills, internship experience, and interview performance. In addition to a competitive salary, Interactive Brokers offers performance-based annual bonuses, stock incentives, hybrid work opportunities, comprehensive medical and life insurance, monthly food benefits, transportation support for eligible shifts, referral bonuses, and excellent long-term career growth within the global FinTech industry.

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