
We are looking for an experienced Backend Engineer with strong expertise in Kubernetes internals, control-plane development, and Golang-based microservices. If you enjoy building scalable infrastructure components and working with modern cloud-native technologies, this role is for you.
Key Responsibilities
- Design and implement Kubernetes controllers/operators and define new Custom Resource Definitions (CRDs).
- Develop REST and gRPC APIs for platform components and services.
- Contribute to Kubernetes management plane development and enhancements.
- Build and maintain microservices using Golang (1–2 years of hands-on experience required).
- Work with virtualization and container platforms such as KubeVirt, OpenShift, and similar technologies.
- Collaborate with engineering teams to design scalable infrastructure solutions.
- Use AI-assisted development tools such as GitHub Copilot or Augment (nice to have).
Required Skills
- Strong experience with Kubernetes internals, especially controller/operator implementation.
- Experience defining and managing CRDs.
- Hands-on development experience with Golang microservices.
- Experience building and consuming REST and gRPC APIs.
- Exposure to virtualisation technologies (KubeVirt, OpenShift, etc.).
- Prior work on Kubernetes management plane components or similar distributed systems.
Good to Have
- Experience working with AI-driven development tools.
- Exposure to cloud-native environments, containers, and orchestration technologies.

About Improving
About
Improving is a leading IT professional services firm committed to helping companies achieve lasting success through modern technology. With core expertise in AI, Data, and Applications, we specialize in transforming legacy systems, building cloud-native platforms, and delivering intelligent, future-ready solutions for today’s complex business needs. Improving’s leaders are equally committed to fostering a great place to work that is inclusive and purpose-centered, empowering Improvers to bring their whole selves to work. Our team is known for its collaborative approach and long-term partnerships that prioritize measurable outcomes. By combining technical excellence with strategic insight, Improving enables all stakeholders to grow, adapt, and lead in an ever-evolving digital landscape.
Tech stack
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If Interested kindly share your updated resume on 82008 31681
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At our core, we’re a creative company. Ideas and pixels is where we live and we love building magical products that make our users feel ‘wow’. At Freecharge, you'll have the chance to do the best work of your life. We’re on a journey to build something new, something different and something innovative & that requires passion to build such incredible products.
Come join us and shape the future of Fin-Tech.
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We are looking for a motivated developer to join our agile team of developers as a Lead to mentor and as an individual contributor to drive best practices in the product.
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- 4+ years of software development experience with Enterprise Java (JDK 8 and above), Spring (Boot, MVC, AOP, DI), ORM Frameworks.
- 1+ years of experience contributing to the architecture and design (LLD, HLD, Solid principles and design patterns and scaling) of new and current systems.
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ARE YOU READY?
TO
#ChargeYourFuture
Exp-Min Year
Location Kolkata-On site & Remote
Sal-Nego
JD
Hands on design and in depth development experience in Microsoft NET
· technologies including C#, ASP NET MVC, Web API, Entity Framework and LINQ
· knowledge of MS SQL Server 2014 above
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· Experience creating and consuming web services including REST JSON
· Skills (Technical / Specialist Skills)
· Proficiency in .NET Development with .NET Framework 4.5 or later, Asp.net MVC,
· C#, Web API, LINQ, Entity Framework, SQL Server 2014 or above, jQuery.
Skills And Qualifications
- 2-3 years of hands-on experience in back-end development with Node.js. ● Knowledge of Node.js frameworks
- Good understanding of server-side templating languages
- Understanding of code versioning tools, such as Git ● Have worked in any of the cloud based platform AWS, GCP, Docker, Kubernetes.
Job Location - Worli, Hybrid model, 5 days working , 2 to 3 times a week in office presence required.
💥 What will you do?
As a Lead Backend Engineer, you will
- Build out and help scale our Django (+ReactJS / VueJS) based web application as we add new features and customers
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Help us transition from monolithic system architecture to microservices and serverless system architecture to help meet our future scaling requirements
- Collaborate on a daily basis with a small, nimble team of product managers, engineers, and UX designers to understand business requirements and user experience goals and pain points.
- Build out features to enable multi-channel customer acquisition include partner channels, enterprise channels, and government channels
- Integrate third-party plugins to enhance customer experience and internal tooling build internal tooling to improve internal team efficiencies.
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Prior experience of a few years (3+ years) with python based frameworks as Django or Flask would be essential to work on our application stack.
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You actively promote a culture of engineering excellence some of which could be writing efficient code, use of elegant design patterns, and styling your code through code-linting policies.
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You enjoy designing software architecture by collaborating with engineering managers, architects, and other lead engineers to explore existing systems, determining areas of complexity, potential risks to successful implementation.
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