Java Backend Developer - Mumbai, India

About Wahed:At Wahed, we are driven by a mission to combat financial inequality and exclusion through the development of world-class financial products and services that ensure access for everyone. As a New York headquartered Financial Technology (FinTech) company, we specialize in offering values-based (Shariah-compliant) digital financial services to retail clients worldwide, beginning with wealth management. Our dynamic global team is united by this purpose, and we invite innovative thinkers in their fields to elevate our customer delivery to new heights. You'll experience a digital-first and truly international culture, along with an exciting journey into the realms of FinTech and Islamic finance.Job Brief:We are on the lookout for Senior Backend Engineers to become a vital part of our team. In this role, you will be responsible for designing, building, and maintaining new microservices as well as enhancing our existing Golang services. You will have the chance to engage in product development and improve our infrastructure, while also exploring and implementing new technologies. Success in this position requires a collaborative spirit and a strong commitment to excellence. We seek self-motivated candidates who are keen to learn, can work effectively both independently and within a team, and possess meticulous attention to detail.

About Wahed:At Wahed, we are transforming the landscape of finance to make it inclusive for all. Our innovative fintech solutions empower individuals to manage their finances without compromising their ethical values. We are pioneering Shariah-compliant investment products, including equity ETFs and high-yield savings alternatives, designed to create a truly interest-free financial ecosystem.Job Brief:We are seeking passionate Backend Engineers to be part of our dynamic Engineering team. In this role, you will be instrumental in the design, development, and enhancement of our microservices architecture, primarily utilizing Golang. This position offers a unique chance to contribute to product innovations while enhancing our robust infrastructure. We value creativity and collaboration, so we are looking for self-driven individuals who thrive in a team-oriented environment and possess a keen eye for detail.

About Wahed:At Wahed, we are redefining the global financial landscape to be inclusive and aligned with ethical values. Millions face barriers in wealth management due to traditional finance's reliance on interest (riba). We are a pioneering fintech company dedicated to creating a financial system that is ethical, accessible, and interest-free. Our innovative solutions range from Shariah-compliant equity ETFs to riba-free high-yield savings alternatives and no-leverage real estate investments. If you are passionate about technology and seek to empower individuals through finance, we invite you to join our mission for a more equitable financial future.Job Brief:We are in search of a dedicated DevOps Engineer to enhance our Core development team located in Asia. In this role, you will collaborate with a diverse and dynamic software development team, responsible for the creation and maintenance of multiple environments. Your expertise in cloud management and system administration will be crucial for application deployment and management. You will also play a key role in build engineering, automating end-to-end deployment processes. We value a problem-solving mindset combined with a passion for technology and a desire to explore newer tools and methodologies.

About Wahed:Wahed Invest is revolutionizing the global financial system, making it more inclusive and ethical. Our mission is to create a financial landscape that's accessible to everyone, without compromising on values. We are dedicated to developing innovative financial products that align with Shariah principles, such as interest-free equity ETFs, riba-free high yield savings alternatives, and no-leverage real estate investments. If you are passionate about tackling complex challenges and believe in empowering individuals through finance, we invite you to join our team in creating a more equitable financial future.

Join Our Team as an Operations Analyst:At Wahed, we are revolutionizing the global financial landscape. Our mission is to create a financial system that is ethical, inclusive, and entirely interest-free. We offer innovative solutions such as Shariah-compliant equity ETFs and no-leverage real estate investments, empowering individuals to manage their finances without compromising their values.As an Operations Analyst, you will be integral to our mission, helping us streamline processes and enhance our product offerings. If you are passionate about solving complex challenges and believe in a finance system that uplifts rather than excludes, we want you on our team!

Role overview weekday-1 is looking for a Backend Engineer based in Mumbai, Maharashtra. This role supports one of Weekday's clients and centers on building and maintaining reliable backend systems. The annual compensation for this position ranges from ₹1,500,000 to ₹2,800,000. What you will do Design, develop, and maintain backend services in Python, with a focus on FastAPI applications. Build efficient, scalable APIs and microservices. Work with HTTP protocols and WebSockets to support real-time and asynchronous features. Implement and manage task queues or message brokers for distributed processing. Plan for failure scenarios, including retries, circuit breakers, and graceful degradation, to keep systems reliable. Optimize performance, with attention to concurrency, scalability, and low latency. Collaborate with frontend engineers, DevOps, and product managers to deliver features and improvements. Write clean, well-documented, and testable code that aligns with best practices. Participate in code reviews and help maintain strong engineering standards. Requirements 3 to 4 years of experience in backend development. Strong Python skills. Hands-on experience with FastAPI (preferred) or similar modern Python frameworks. Solid understanding of HTTP protocols, RESTful API design, and WebSockets. Experience with asynchronous programming and concurrency models. Familiarity with distributed systems concepts, including service communication, scaling, and fault tolerance. Experience working with message queues such as RabbitMQ, Kafka, or similar tools. Strong problem-solving skills for troubleshooting complex production issues. Knowledge of databases (SQL or NoSQL) and data modeling. Preferred qualifications Experience with containerization tools like Docker. Exposure to cloud platforms such as AWS, GCP, or Azure. Understanding of CI/CD pipelines and deployment processes. Familiarity with monitoring and observability tools. What matters here weekday-1 values engineers who think beyond code, understand system behavior under load, and know how to manage failures effectively.

Role overview The Senior Backend Engineer (Python) position at sia focuses on building and refining backend systems that power data science projects. The role emphasizes designing solutions with reliability and scalability in mind, using Python as the primary language. The work supports both internal teams and client-facing platforms. What you will do Design backend architectures for applications that rely on data Develop and maintain systems built with Python Collaborate with engineering, data science, and product teams to enhance the platform Support projects that bring value to sia’s clients Location This position is based in Mumbai.

Join Finite HR Consulting as a skilled Backend Developer, where you will play a vital role in building robust server-side applications. You will work closely with cross-functional teams to develop and maintain high-quality software solutions that meet our clients' needs.

About the Role weekdayworks is looking for a Senior Backend Software Engineer in Mumbai. This position focuses on building and maintaining high-performance backend applications that can scale as the company grows. What You Will Do Design, develop, and maintain backend systems with a focus on efficiency and reliability Collaborate with teams across disciplines to deliver robust technical solutions Troubleshoot and debug backend applications to resolve issues quickly Participate in code reviews to help uphold quality and consistency throughout the codebase Work to ensure backend services deliver strong performance and responsiveness

Role Overview Weekday-1 is hiring a Senior Backend Software Engineer to join projects based in Mumbai, Maharashtra. This is a full-time position for engineers with at least 4 years of experience. What You Will Do Develop scalable, high-performance backend applications for real-time, event-driven systems. Shape architecture decisions and write production-ready code. Mentor junior engineers and support their technical growth. Work closely with other teams to deliver reliable and efficient backend solutions. Address complex backend challenges with a focus on system reliability, efficiency, and security. Requirements Minimum 4 years of experience in backend software engineering. Based in or willing to work from Mumbai, Maharashtra. Full-time availability.

Join Weblee Technologies, a pioneering leader in innovative engineering solutions, dedicated to transforming the tech landscape in Mumbai. We are seeking passionate engineers to contribute to cutting-edge projects and drive technological advancements. As part of our dynamic team, you will collaborate on diverse projects that challenge your skills and foster professional growth.

Join the innovative team at Weblee Technologies as an Electronic Engineer. In this role, you will contribute to cutting-edge projects, design and develop electronic systems, and collaborate with cross-functional teams to deliver high-quality solutions. We are looking for candidates who are passionate about technology and eager to make an impact in the field of electronic engineering.

Join Weblee Technologies, a leader in innovative engineering solutions, and be part of a dynamic team that is shaping the future of technology. We are looking for passionate engineers who are eager to contribute to groundbreaking projects and drive technological advancements.

Join an innovative team at Weblee Technologies! We are looking for passionate engineering professionals eager to make a difference in the tech industry. You will collaborate with a dynamic group of experts, working on cutting-edge projects that shape the future of technology.

Nium develops infrastructure that powers global payments for banks, fintech firms, payroll providers, travel platforms, and marketplaces. The platform supports seamless money transfers for individuals and businesses, handling transactions in more than 190 countries and 100 currencies. Compliance and programmability are core to Nium’s technology. The company is headquartered in San Francisco and Singapore, with operations in 14 markets and team members based across 20+ countries. In Mumbai, the team follows a hybrid schedule, coming into the office three days each week to foster collaboration and innovation. Simplicity, ongoing improvement, and teamwork shape the workplace culture. What Nium delivers Processes over $50 billion in transactions each year Enables real-time payouts to accounts, wallets, and cards Supports local collections in 35 markets Facilitates card issuance in 34 countries Holds licenses in more than 40 markets In 2025, Nium achieved record revenue, transaction volume, and EBITDA profitability, marking its strongest year in a decade. With over $300 million raised, the company invites developers to help build the future of global payments at scale.

weekdayworks is seeking an Engineering Manager based in Mumbai to join their team at the associate level. This position involves supporting a client as their engineering team expands. Role overview The Engineering Manager will lead a team of engineers, offering direction and support as they work on new solutions. The role includes overseeing project execution to ensure alignment with client objectives. Promoting technical progress and encouraging best practices within the team are also key parts of this position. What you will do Lead and support a group of engineers as they develop new solutions Oversee project execution to ensure alignment with client goals Promote technical progress and best practices within the team Requirements Experience managing engineering teams Ability to guide projects from planning through delivery Strong communication and leadership skills This position offers the opportunity to influence engineering outcomes for a valued client and collaborate with skilled colleagues in Mumbai.

Nium develops infrastructure for real-time cross-border payments, serving banks, fintech firms, payroll providers, travel platforms, marketplaces, and other enterprises. The platform enables instant and secure money movement worldwide, offering payouts to accounts, wallets, and cards, as well as local collections in 35 markets and card issuance in 34 countries. Nium holds licenses in more than 40 markets. The company is headquartered in San Francisco and Singapore, with operations in 14 markets and team members in over 20 countries. Its network processes over $50 billion in transactions annually, reaching 190+ countries, supporting 100 currencies, and enabling 100 real-time corridors. In 2025, Nium achieved record revenue, transaction volumes, and EBITDA profitability, marking a significant milestone in its ten-year history. The company values simplicity, ongoing improvement, and collaboration. Team members in Mumbai follow a hybrid work model, spending three days per week in the office to support teamwork and innovation. With more than $300 million in funding, Nium continues to expand and invites those interested in shaping the future of global money movement at scale.

About Zeeco:Zeeco is a prominent global leader in combustion and environmental solutions, renowned for our innovative designs and manufacturing of advanced burners, flares, and incineration systems. We cater to various industries, including oil & gas, petrochemicals, and power, delivering cutting-edge, efficient, and environmentally compliant solutions worldwide. Role Overview:We are on the lookout for a Process Engineer with approximately 5 years of experience in the oil & gas or petrochemical sectors. This role will involve supporting the design and execution of combustion and environmental systems, specifically within our Flares and Incinerators division. Responsibilities will include process design, technical evaluation, and collaborating with cross-functional global teams to ensure successful project delivery.

Role overview sia is seeking a DevOps Engineer in Mumbai to help improve development workflows and reinforce infrastructure. This position works closely with both development and operations teams, aiming to streamline processes and support reliable systems. What you will do Build and maintain CI/CD pipelines for smoother code delivery Automate tasks to increase efficiency and reliability across projects Support initiatives that demand high availability and strong system performance Use cloud platforms, automation tools, and scripting languages in daily work Requirements Hands-on experience with cloud technologies Skill with automation tools and scripting languages Comfort working collaboratively with others Interest in refining and improving technical systems Location This role is based in Mumbai.