Kotlin Developer – API

3 weeks ago

Pune, Maharashtra, India OptraHEALTH Full time
About OptraHEALTH:-

OptraHEALTH is a leader in delivering innovative, technology-driven solutions across industries. We specialize in building intelligent, data-centric applications that empower organizations to unlock the value of their data and drive business impact. Leveraging cutting-edge technologies, cloud platforms, and scalable architectures, we create high-quality solutions that are built to perform and adapt. As a fast-paced, growth-oriented company, we foster a collaborative environment where creativity, problem-solving, and ownership are encouraged giving our team the opportunity to shape and deliver transformative products from the ground up.

Location: Pune

Experience: 1-3 years

Industry: Banking / Finance (preferred)

Focus: Building APIs, implementing authentication/authorization, integrating with SAP & finance systems.

Skills Weight: Spring Security (OAuth2, SAML2, LDAP, JWT), OpenAPI, gRPC, Protocol Buffers, API design.

Job Summary:-

We are seeking a Kotlin Developer (API & Security Specialist) to design and implement secure, high-performance backend APIs for banking/finance applications. The role focuses on secure authentication/authorization flows, API integration with SAP systems, and robust inter-service communication using gRPC and Protocol Buffers.

Key Responsibilities:-

- Design and develop REST and gRPC APIs using Kotlin, Spring Boot, and Protocol Buffers.
- Implement authentication/authorization using Spring Security (OAuth2, SAML2, LDAP, JWT).
- Create and maintain API documentation with OpenAPI 3.0 & SpringDoc.
- Integrate with SAP systems and other financial applications using REST, OData, and JSON/XML protocols.
- Collaborate with backend and DevOps teams for secure deployments.
- Perform code reviews, troubleshoot issues, and ensure security compliance.

Required Skills:-

- Strong Kotlin & Spring Boot experience.
- Expertise in Spring Security (OAuth2, SAML2, LDAP, JWT).
- Experience with gRPC, Protocol Buffers.
- API integration with SAP/Finance systems.
- Familiarity with Docker and cloud environments (AWS/GCP).

  • Kotlin Developer

    5 days ago

    Pune, Maharashtra, India CloudBitz Technologies Private Ltd. Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    Role DescriptionThis is a full-time role for a Kotlin Developer based in Pune. The Kotlin Developer will be responsible for designing and developing high-quality back-end systems, writing clean and efficient code, and collaborating with cross-functional teams. The role also involves conducting code reviews, troubleshooting, and ensuring the performance,...

  • Senior Java Developer with Kotlin

    2 days ago

    Pune, Maharashtra, India Luxoft Full time ₹ 12,00,000 - ₹ 24,00,000 per year

    Project descriptionJoin a global banking technology team focused on platforms through microservices, Kafka streaming, and event-driven architecture. You will design and build scalable backend services and APIs using Java and Kotlin, contributing to an ambitious digital transformation initiative.Project goal is to maintain and develop solutions for the...

  • Senior Backend Developer

    2 weeks ago

    Pune, Maharashtra, India beBeeBackend Full time ₹ 18,00,000 - ₹ 24,00,000

    Job Title: Backend SpecialistLocation: Bengaluru / ChennaiWe are seeking a skilled professional to lead backend development efforts. The ideal candidate should possess significant experience and expertise in:Java, with proficiency in Kotlin programming languages.Designing and implementing RESTful APIs for scalable and efficient applications.Working with...

  • Cross-Platform Mobile App Developer

    1 week ago

    Pune, Maharashtra, India beBeeMobile Full time ₹ 30,00,000 - ₹ 50,00,000

    Expand your skills in cross-platform mobile app development by working on real-world projects. This role involves assisting in building apps that run seamlessly on both Android and iOS from a shared codebase, using Kotlin Multiplatform.Key responsibilities include writing platform-specific UI code, integrating with RESTful and GraphQL APIs, contributing to...

  • Mobile Application Developer

    2 weeks ago

    Pune, Maharashtra, India Infibeam Avenues Ltd. Full time ₹ 1,04,000 - ₹ 1,30,878 per year

    We are seeking a Full Stack Android Developer with 1–3 years of experience to design, develop, and maintain high-quality mobile applications. The ideal candidate should be proficient in Kotlin, Jetpack Compose, and modern Android development practices, with below skill set.You will work closely with product, design, and backend teams to deliver scalable,...

  • API Developer

    1 week ago

    Pune, Maharashtra, India Quantum Integrators Group, LLC Full time

    Job Title : API DeveloperLocation : Pune/Nagpur, Maharashtra (Office Location)Experience : 10+ yearsDuration : Full-TimeWorking Hours : US (EST) Time ShiftNotice Period : Immediate or 30 DaysAbout the Role : We are seeking a highly experienced and skilled API Developer to join our dynamic team. In this critical role, you will be responsible for...

  • API Developer

    8 hours ago

    Pune, Maharashtra, India TEKIT SOFTWARE SOLUTIONS PRIVATE LIMITED Full time ₹ 9,00,000 - ₹ 12,00,000 per year

    API Developer (Python)Experience : 36 YearsLocation : PuneSkill : Python, REST APIs, Shell Scripting, API DevelopmentKey Responsibilities : - Design, develop, and maintain APIs with a focus on performance, scalability, and reliability. - Work with Python and shell scripting to automate tasks and enhance API functionality. - Develop, test, and integrate...

  • Lead Api Designer Developer

    3 weeks ago

    Pune, Maharashtra, India HSBC Full time

    Job description Some careers shine brighter than others If you re looking for a career that will help you stand out join HSBC and fulfil your potential Whether you want a career that could take you to the top or simply take you in an exciting new direction HSBC offers opportunities support and rewards that will take you further HSBC is one of the...

  • Triunitysoft - Android Engineer - Java/Kotlin

    1 week ago

    Pune, Maharashtra, India TSI Triunity Full time

    Job Description Job Title : IT Applications Engineer IV, Mobile Domain/Specialty : : Pune Hybrid (Considering Local Summary :This senior individual contributor role is responsible for designing, building, and enhancing mobile applications for Android devices while contributing to the overall architecture of KPs mobile technologies. The role focuses on...

  • Lead API Designer Developer

    3 weeks ago

    Pune, Maharashtra, India HSBC Full time

    Job DescriptionJob descriptionSome careers shine brighter than others.If you're looking for a career that will help you stand out, join HSBC, and fulfil your potential. Whether you want a career that could take you to the top, or simply take you in an exciting new direction, HSBC offers opportunities, support and rewards that will take you further.HSBC is...