Backend Developer

Job Overview

Architect and build scalable, high-performance backend systems while working on mission-critical platforms that process real-time market data and portfolio analytics. The role also involves leveraging Generative AI capabilities to enhance data intelligence, automation, and user-facing features, while ensuring regulatory compliance and secure financial transactions.

Key Responsibilities

• Design, develop, and maintain scalable backend services and APIs using NodeJS and Python
• Build event-driven architectures using RabbitMQ and Kafka for real-time data processing
• Develop and manage data pipelines integrating PostgreSQL and BigQuery for analytics and warehousing
• Integrate and deploy Generative AI models (LLMs, embeddings, AI APIs) into backend systems for automation, insights, and intelligent workflows
• Design AI-powered features such as recommendation systems, document processing, or conversational interfaces
• Ensure system reliability, security, and low-latency performance for mission-critical systems
• Lead technical design discussions, conduct code reviews, and mentor junior engineers
• Optimize database queries, implement caching strategies, and improve overall system performance
• Collaborate with cross-functional teams to deliver end-to-end product features
• Implement monitoring, logging, and observability solutions

Required Skills and Qualifications

• 2+ years of professional backend development experience
• Strong expertise in NodeJS and Python for production-grade applications
• Proven experience building RESTful APIs and microservices architectures
• Experience working with Generative AI frameworks/APIs (OpenAI, LangChain, vector databases, prompt engineering)
• Understanding of integrating LLMs into production systems (RAG, embeddings, fine-tuning basics)
• Strong proficiency in PostgreSQL, including query optimization and schema design
• Hands-on experience with RabbitMQ and Kafka
• Experience with BigQuery or similar data warehousing solutions
• Solid understanding of distributed systems, scalability patterns, and high-traffic applications
• Strong knowledge of authentication, authorization, and security best practices
• Experience with Git, CI/CD pipelines, and modern development workflows
• Excellent problem-solving and debugging skills
• Exposure to fintech or financial services, cloud platforms (GCP/AWS/Azure), Docker/Kubernetes, caching tools (Redis/Memcached), and regulatory requirements (KYC, compliance, data privacy) is a plus

Apply directly at: https://wohlig.keka.com/careers/jobdetails/136351

Greetings!!

Wissen Technology is hiring for Architect role.

Required:

10+ years of experience in development.

Exposure on any of the backend tech stack.

Must have experience on working with Equity Swaps.

Must have experience on working with Banks.

Open to work from office on Hybrid mode.

Open to work from Bangalore location.

Company Profile:

Website : www.wissen.com

Wissen Thought leadership : https://www.wissen.com/articles/

https://www.youtube.com/watch?v=H_rLmHvlOKg

Employee Speak: https://www.ambitionbox.com/overview/wissen-technology-overview

LinkedIn: https://www.linkedin.com/company/wissen-technology

Job Title: Java Developer

Location: Chennai

Experience: 3+ Years

Employment Type: Full-time

Job Description:

We are looking for a skilled and passionate Java Developer with a strong foundation in Core Java and Object-Oriented Programming concepts. The ideal candidate should possess excellent communication skills and have hands-on experience with multi-threading, collections, databases, and backend development frameworks like Spring and Spring Boot. Exposure to cloud platforms and frontend technologies is a plus.

Key Responsibilities:

• Design, develop, and maintain scalable Java applications using Core Java and Spring Boot.
• Apply strong knowledge of Java Collections Framework and concurrent programming techniques including ExecutorService, ForkJoinPool, and other threading mechanisms.
• Optimize JVM performance and memory usage.
• Participate in all phases of the software development lifecycle: requirement gathering, design, development, testing, and deployment.
• Write clean, maintainable code following best practices, coding standards, and design patterns.
• Conduct code reviews, unit testing, and participate in peer programming.
• Collaborate effectively with team members and stakeholders to deliver high-quality solutions.
• Interact with databases like Oracle, Sybase, or SQL Server, with a strong understanding of views, triggers, indexing, and stored procedures.

Must-Have Skills:

• 3+ years of hands-on experience in Core Java
• Strong understanding of Collections, Multithreading, and Concurrency
• Proficient in Spring Framework, especially Spring Boot
• Deep understanding of Object-Oriented Design and Data Structures
• Strong experience in RDBMS (Sybase/Oracle/SQL Server) including indexing, replication, CLOB/BLOB types, views, and procedures
• Excellent written and verbal communication skills

Good to Have:

• Exposure to Microservices architecture
• Familiarity with NoSQL databases
• Knowledge or willingness to work on frontend technologies
• Experience working with public cloud platforms (AWS, Azure, GCP)

Soft Skills:

• Strong analytical and problem-solving skills
• Team player with a proactive attitude
• Ability to work independently and in a fast-paced environment

If you are passionate about Java development and want to work on cutting-edge technologies in a collaborative environment, we would love to hear from you.

Let me know if you want this converted into a company-branded format or with CTC/NP details added.

SQL DBA, IMPLEMENTATION, SQL, DBMS, DATA WAREHOUSING

Job Profile :Sr. Software Engineer/Software Engineer/Associate Software Engineer

Technologies :NodeJS Developer

Eligibility Criteria :Requires minimum of a Bachelor’s Degree in IT, Computer Science, MCA or equivalent experience.

Experience :1 to 3 year

Job Description

Job roles and responsibilities

The candidate’s primary focus will be developing new features for our modern web application. They will get exposure to an ‘agile-centric’ delivery model, while leveraging modern / innovative JavaScript approaches. A candidate who is driven, innovative and has passion for elegant technical solutions will thrive in this role.

• You should have deep understanding of NodeJS

• You should be strong in Javascript and TypeScript

• You should be capable of writing complex queries

• ES6, Express, Apollo Server, Send Grid Email, Twilio SMS, Payment Gateway,

• Error Loggin, API Developement, API Security,

• PostGreSQL/MSSQL/MySQL, MongoDB/CouchDB

• Very good knowledge on REST API

• Good experience in Agile methodologies

• Ability to design and write code complying with coding standards and other factors like performance, scalability, reliability, reusability, modularity in mind

• You should have strong logical and problem solving skills

• Excellent communication and customer interfacing skills

• AWS certification is nice to have

• Strong proficiency with JavaScript and good to have ES6(Typescript) knowledge

• Knowledge of Node.js and frameworks such as Express, Restify

• Understanding the nature of asynchronous programming and its quirks and workarounds

• Understanding accessibility and security compliance

• User authentication and authorization between multiple systems, servers, and environments

• Integration of multiple data sources and databases into one system

• Understanding fundamental design principles behind a scalable application

Competencies and Skills Required

• Requires excellent analytical, problem solving, and good communications skills

• Must be able to work effectively with business stakeholders

• Strong passion for delivering technical solutions to business problems

• Understanding and mindset of Agile software delivery (Ability to adapt to continually changing priorities)

• Team player who understands the importance of teamwork and collaboration

• Passion for delivering new approaches and challenging the ‘status-quo’

• Hungry to learn and always in search of continuous improvement

https://www.oziva.in/">OZiva is India's leading clean, plant based nutrition brand, combining modern science and ancient Ayurveda. We aim towards driving the paradigm shift from curative health care to preventive healthcare by focusing on the two fundamental pillars of fitness - nutrition and exercise.

OZiva is a startup founded by IIT, INSEAD and Mumbai University alumni with an existing vision to help people lead a healthier and better lifestyle.

We run a powerful, high impact, fast paced operation with cutting edge technology and good old-fashioned passion for making people healthier and fitter.

• Work with product managers to understand product requirements and make them live.
• Ownership of end to end development

• Startup mindset of getting things done and focussing on business goals
• Proven problem solving skills
• 3+ years Hands on experience in designing and developing applications using server side technology (Java, Spring Boot / Node.js, Express)
• Excellent knowledge of Relational Databases, SQL and ORM technologies
• Good knowledge of design patterns
• Proficiency in REST architecture
• Experience with test-driven development
• Experience with Git/CI/CD/Gradle/Maven
• Inclination towards writing quality and performant code

• Experience in Agile development
• Performance tuning, testing, refactoring and automation
• Experience working with AWS Cloud and Devops technologies (terraform , cloudformation, ansible)
• Experience running a production environment