Build and maintain scalable backend systems for a credit card platform using Node.js, GraphQL, TypeScript, and REST APIs. Design microservices, optimize performance, ensure code quality through testing and automation, collaborate across teams, mentor junior developers, and improve development and operational processes. The role requires cloud-native application experience, with AWS preferred, and familiarity with DevOps, Agile, Kubernetes, and CI/CD practices.
Senior Backend Engineer – Lead the Future of Credit Card Platforms
As a Senior Backend Engineer, you will play a key role in building the next-generation credit card platform. You will design and develop scalable, high-performance backend systems, implement microservices, and ensure robust, reliable APIs. This role offers the opportunity to work across product, design, and engineering teams, mentor junior developers, and drive best practices in coding, testing, and operational efficiency.
What You’ll Do:
· Build and maintain backend systems using Node.js, GraphQL, TypeScript, and RESTful APIs.
· Design scalable microservices and optimize system performance.
· Ensure high-quality code through testing, automation, and best practices.
· Collaborate with cross-functional teams to deliver innovative features.
· Mentor and guide junior developers, fostering a culture of learning.
· Drive improvements in development processes and operational efficiency.
What We’re Looking For:
· 6+ years of backend development experience with Node.js, TypeScript, JavaScript, and REST APIs.
· Hands-on experience with cloud-native applications (AWS preferred).
· Strong expertise in microservices architecture, OOP, and API integrations.
· Experience with Agile development and DevOps practices.
· Excellent problem-solving, communication, and teamwork skills.
Nice to Have:
· Experience in financial services or credit card platforms.
· Hands-on experience deploying applications in Kubernetes and working with CI/CD pipelines.
Similar Jobs
Software • Hospitality
Prepares and cooks menu items under senior chef supervision, manages guest orders, executes recipes, inspects plating, maintains kitchen sanitation and safety standards, stocks workstations, and handles inventory requisitions. The role requires at least one year of cook or trainee experience in a five-star hotel or high-standard restaurant, basic Western or Chinese cuisine knowledge, teamwork, communication, and the ability to work effectively under pressure in a demanding kitchen environment.
Artificial Intelligence • Big Data • Healthtech • Information Technology • Machine Learning • Software • Analytics
Leads the architecture, development, and productionization of AI/ML and GenAI solutions for healthcare operations. Responsibilities include building clinical and claims data pipelines, developing LLM and RAG applications, implementing MLOps and LLMOps, ensuring HIPAA-compliant governance, translating business needs into technical roadmaps, communicating with stakeholders, and mentoring engineers.
Top Skills:
AirflowAWSAzureAzure MlBigQueryCi/CdDaskDatabricksDockerFaissGCPGitGoHugging FaceJavaKafkaKubernetesLangchainLlamaindexMlflowNeo4JNumpyPandasPgvectorPineconePrefectPytestPythonPyTorchSagemakerScalaSnowflakeSparkSQLTensorFlowTerraformTransformersVertex Ai
Big Data • Food • Hardware • Machine Learning • Retail • Automation • Manufacturing
Facilitate Scrum ceremonies, coach teams on Agile and Jira practices, track delivery metrics, remove impediments, and support product backlog management. The role also assists with project planning, risk management, stakeholder communications, and change management while developing toward full project ownership. It additionally requires information security, compliance, risk management, and Identity and Access Management experience, along with security standards implementation and awareness training.
Top Skills:
AgileAtlassian JiraCi/CdDevOpsIdentity And Access ManagementJqlScrum
What you need to know about the Kolkata Tech Scene
When considering the industries shaping India's tech scene, gaming might not immediately come to mind. However, in the last decade, increased internet usage and greater access to mobile devices have catapulted the industry to new heights, with Kolkata-based companies like Virtualinfocom, Red Apple Technologies and Digitoonz, at the forefront, driving the design and animation of new gaming titles for players.
