Senior Backend Software Engineer

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.

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.

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.

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.

We are seeking a highly skilled Senior Software Engineer / Lead Software Engineer with over 5 years of experience to join our dynamic team in Mumbai. The ideal candidate must have solid hands-on coding expertise, with a strong focus on development projects rather than maintenance and support tasks.The successful applicant will be responsible for conducting detailed impact analyses and providing comprehensive case studies. You should possess the ability to estimate project timelines effectively and review estimations critically. Experience with Agile methodologies is essential, alongside a commitment to quality deliverables and effective change management.Core Frontend Skills Required:TypeScriptAngular 5+Ionic 3+HTMLCSS/SCSSCordovaAndroid DevelopmentiOS Development

Join our dynamic team at necsws as a Senior Software Engineer specializing in .Net. In this pivotal role, you will be responsible for designing, developing, and maintaining robust software solutions that drive our business objectives. You will collaborate closely with cross-functional teams to deliver high-quality software products that enhance user experience and meet client needs.

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.

Core Technical Proficiencies Proficient in hands-on codingDemonstrated experience in development projects, not limited to maintenance and supportSkilled in conducting detailed impact analysis and case studiesCapable of providing and reviewing project estimatesExperience with Agile methodologiesEffective in planning and executing project tasksEnsures high quality of deliverablesManages change control effectively Front-End Technologies:TypeScriptJavaScriptFamiliarity with at least one JavaScript framework (e.g., ExtJS, React, Angular) 3+HTMLCSS/SCSSCordova 3+Electron 3+Android OS 3+Android StudioiOS (a plus)Jenkins Server (for Cordova & Electron builds)Key Personal AttributesAbility to propose enhancements to user stories and communicate effectively with stakeholders (Business Analysts)Strong verbal and written communication skills with team members (both onshore and offshore)Accountable for personal deliverablesAbility to work under pressure when necessaryEstablishes and adheres to agreed standards and processesTeam-oriented with a knack for mentoring and training peersMaintains composure in challenging situationsExperience in onsite project work

Nium is a pioneering global infrastructure company that facilitates real-time cross-border payments. Our mission is to provide the payments infrastructure of tomorrow, today. We are developing a programmable, borderless, and compliant money movement layer that enables seamless transactions between individuals, businesses, and intelligent systems. This empowers banks, fintechs, payroll providers, travel platforms, marketplaces, and other global enterprises to execute money transfers instantly, anywhere across the globe.With co-headquarters in San Francisco and Singapore, and offices in 14 markets with team members across more than 20 countries, we take pride in our culture, which is rooted in simplicity, continuous improvement, and collaborative success. In 2025, we achieved record revenue, transaction volumes, and EBITDA profitability, indicating a robust chapter in our evolution. We believe that the best work is done in person, and hence we follow a hybrid model with three in-office days each week to foster collaboration, alignment, and innovation.Nium processes over $50 billion annually across a network that spans 190+ countries, 100 currencies, and 100 real-time corridors. We facilitate rapid payouts to accounts, wallets, and cards; enable local collections in 35 markets; and support card issuance in 34 countries, all backed by licenses in over 40 markets.Having raised over $300 million to date, Nium presents ambitious builders with the opportunity to shape the future of global money movement at scale.

Role Overview:Join our dynamic team as a Senior Software Engineer specializing in ASP.NET MVC at NEC Software Solutions (India) Private Limited. You will collaborate with a passionate development team, contributing to the ongoing evolution and enhancement of our applications. Your expertise will guide task execution and drive new development initiatives.Qualifications and Skills Required:Proven experience with Microsoft .NET Framework (3.5 or above).Strong proficiency in C# programming.Hands-on experience with ASP.NET MVC (version 4 or above).Solid understanding of front-end technologies including jQuery.Experience with SQL Server (2008 or later) for database management.Ability to assess code impact within relevant modules.Familiarity with design patterns and unit testing.Experience working in Agile environments is essential.

Join Our Team as a Senior Software Engineer!Are you a skilled software engineer with a passion for Microsoft technologies? Join our dynamic development team where you'll be responsible for driving the ongoing development of innovative applications and executing critical tasks. With your solid background in .NET MVC, you will contribute to exciting new projects and enhance existing functionalities.Qualifications:5 to 7 years of experience in software development.Strong proficiency in Microsoft .NET Framework (3.5 or later) and C#.Hands-on experience with ASP.NET MVC4 or later versions.Proficient in using JQuery and SQL Server (2008 or above).Ability to analyze the impact of code changes in relevant modules.Familiarity with design patterns and the creation of unit test cases.Experience working in Agile project environments.

We are seeking an experienced Senior Software Engineer specializing in SharePoint to join our dynamic team in Mumbai. The ideal candidate will possess 4-9 years of hands-on experience in developing and managing SharePoint solutions. You will be responsible for enhancing our Intranet Portal Collaboration and creating a seamless user experience across devices.Key Responsibilities:Design and develop a robust Intranet site using SharePoint, focusing on collaboration and branding.Create responsive department landing pages, newsletters, banners, and multimedia content.Implement, deploy, and maintain new SharePoint site features and updates.Utilize SharePoint Framework (SPFx) to develop engaging website designs, including custom UI extensions and themes.Write code using HTML5, JavaScript, TypeScript, jQuery, CSS, SQL, and Bootstrap for a responsive design.Establish and manage web parts, content types, lists/library, and permissions for effective data management.Develop workflow forms through SharePoint Designer and PowerApps/Flow.Facilitate data migration from SharePoint 2019 to SharePoint Online using Sharegate migration tools.Demonstrate strong self-motivation and the ability to work independently.Install, configure, and administer MS Windows Server 2003/2008.Produce thorough technical documentation and unit test cases.Exhibit excellent communication skills in English, both written and verbal.Manage time effectively to meet deadlines while ensuring quality and customer satisfaction.Actively pursue new challenges and responsibilities while collaborating with team members across departments.

We are seeking a highly skilled Senior Java Integration Software Engineer to join our dynamic team at Squircle IT Consulting Services Pvt Ltd. In this role, you will be responsible for designing, developing, and implementing robust integration solutions using Java technologies. You will work closely with cross-functional teams to ensure seamless integration and optimal performance of applications.The ideal candidate will possess a strong background in Java development, integration patterns, and enterprise application development. If you are passionate about technology and eager to tackle challenging problems, we want to hear from you!

Join our dynamic team at Squircle IT Consulting Services Pvt Ltd as a Senior Software Engineer. In this role, you will leverage your expertise to design, develop, and maintain high-quality software applications, ensuring their functionality and performance meet our clients' needs.You will collaborate with cross-functional teams, participate in code reviews, and contribute to the overall architecture of our systems. Your insights will be invaluable as we strive for innovation and excellence in our projects.

The Nielsen Company is looking for a Senior Software Engineer II with deep experience in Databricks to join the team in Mumbai. This position calls for more than 10 years in software engineering and data analytics, with a strong background in big data technologies and cloud computing. Role overview This role centers on designing and building data pipelines using Databricks. The engineer will work on optimizing data workflows and delivering reliable data solutions that support business decision-making. What you will do Design and implement scalable data pipelines Optimize data workflows for efficiency and reliability Deliver high-quality data solutions that enable business insights Requirements 10+ years of experience in software engineering and data analytics Strong expertise in Databricks and big data technologies Solid understanding of cloud computing platforms

Join our dynamic team at Finite HR Consulting as a Backend Developer! We are looking for a skilled professional who is passionate about developing scalable backend systems and has a knack for solving complex problems. You will work on exciting projects, collaborate with cross-functional teams, and contribute to our mission of providing exceptional HR solutions.

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.

Join our dynamic team at necsws as a Senior Software Engineer. In this pivotal role, you will be responsible for designing, developing, and maintaining high-quality software solutions using ASP.NET and C#. You will collaborate with cross-functional teams to deliver exceptional applications that meet our clients' needs. The ideal candidate will have a strong background in software engineering with a passion for innovation and quality. You will work in a fast-paced environment where your contributions will directly impact the success of our projects.

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.