11+ Pattern recognition Jobs in Chennai | Pattern recognition Job openings in Chennai

• 3+ years experience in practical implementation and deployment of ML based systems preferred.
• BE/B Tech or M Tech (preferred) in CS/Engineering with strong mathematical/statistical background
• Strong mathematical and analytical skills, especially statistical and ML techniques, with familiarity with different supervised and unsupervised learning algorithms
• Implementation experiences and deep knowledge of Classification, Time Series Analysis, Pattern Recognition, Reinforcement Learning, Deep Learning, Dynamic Programming and Optimisation
• Experience in working on modeling graph structures related to spatiotemporal systems
• Programming skills in Python
• Experience in developing and deploying on cloud (AWS or Google or Azure)
• Good verbal and written communication skills
• Familiarity with well-known ML frameworks such as Pandas, Keras, TensorFlow

Strong Data Engineer Profile

Mandatory (Experience 1) – Must have 6+ years of hands-on experience in Data Engineering, with strong ownership of end-to-end data pipeline development.

Mandatory (Experience 2) – Must have strong experience in ETL/ELT pipeline design, transformation logic, and data workflow orchestration.

Mandatory (Experience 3) – Must have hands-on experience with any one of the following: Dataform, dbt, or BigQuery, with practical exposure to data transformation, modeling, or cloud data warehousing.

Mandatory (Experience 4) – Must have working experience on any cloud platform: GCP (preferred), AWS, or Azure, including object storage (GCS, S3, ADLS).

Mandatory (Core Skill 1) – Must have strong SQL skills with experience in writing complex queries and optimizing performance.

Mandatory (Core Skill 2) – Must have programming experience in Python and/or SQL for data processing.

Mandatory (Core Skill 3) – Must have experience in building and maintaining scalable data pipelines and troubleshooting data issues.

About the Company

F22 Labs is a startup software studio based in Chennai. We power startups worldwide by building high-quality software products. From web apps to mobile platforms, we help entrepreneurs turn their ideas into beautifully crafted solutions. If you're passionate about software development and eager to build real products that solve real problems, you’ll fit right in.

Position Overview

We are seeking a talented and experienced Senior Node.js Developer to join our growing engineering team. In this role, you will be instrumental in designing, developing, and maintaining the backbone of our applications. You'll leverage your 3-5 years of expertise to build robust, scalable, and high-performance backend services and APIs. You will also play a key role in making architectural decisions, mentoring junior developers, and driving best practices within the team. If you're eager to tackle complex problems, contribute to innovative projects, and lead by example, this position is for you.

Key Responsibilities

● Design, develop, test, deploy, and maintain highly scalable and reliable backend services, APIs, and systems using Node.js (with frameworks like Express.js or NestJS) and TypeScript.

● Architect and implement robust solutions for complex business requirements, ensuring code quality, performance, and security.

● Collaborate closely with cross-functional teams including front-end developers, product managers, QA engineers, and designers to deliver high-quality products.

● Lead and participate in code reviews, providing constructive feedback to ensure adherence to coding standards and best practices.

● Design and manage database schemas (SQL and NoSQL, e.g., PostgreSQL, MongoDB, Redis) and optimize database queries for performance.

● Develop and maintain comprehensive unit, integration, and E2E tests to ensure software quality and reliability.

● Work with containerization technologies like Docker and orchestration tools like Kubernetes for deploying and managing applications.

● Implement and maintain CI/CD pipelines for automated building, testing, and deployment of applications.

● Mentor and guide junior developers, fostering a culture of learning and continuous improvement.

● Troubleshoot, debug, and upgrade existing software, identifying and resolving performance bottlenecks.

● Stay up-to-date with emerging technologies, industry trends, and best practices in Node.js development and backend architecture.

● Contribute to architectural discussions and decisions, helping to shape the future of our backend systems.

Qualifications and Requirements

● 3-5 years of professional experience in backend development with a strong focus on Node.js.

● Expert proficiency in TypeScript.

● Proven experience with Node.js frameworks such as Express.js or NestJS (highly preferred).

● Strong understanding of asynchronous programming, event-driven architecture, and design patterns.

● Solid experience in designing, building, and consuming RESTful APIs; experience with GraphQL is a plus.

● Proficiency with both SQL (e.g., PostgreSQL, MySQL) and NoSQL (e.g., MongoDB, Redis) database technologies, including data modeling and query optimization.

● Hands-on experience with containerization technologies (Docker) and a good understanding of container orchestration (Kubernetes).

● Experience with CI/CD tools and practices (e.g., Jenkins, GitLab CI, GitHub Actions).

● Experience deploying and managing applications on cloud platforms (AWS, Azure, or GCP), including familiarity with relevant services (e.g., EC2, S3, Lambda, RDS).

● Strong problem-solving, analytical, and critical thinking skills.

● Excellent communication and collaboration skills, with the ability to work effectively in a team environment.

● Proven ability to mentor junior team members.

● Familiarity with Git and collaborative development workflows.

Good to have:

● Experience with testing frameworks (e.g., Jest, Mocha, Chai) and a commitment to writing well-tested code.

● Experience with microservices architecture and distributed systems.

● Experience with serverless architecture (e.g., AWS Lambda, Azure Functions).

● Knowledge of message queue systems (e.g., Kafka, RabbitMQ, AWS SQS).

● Familiarity with Infrastructure as Code (IaC) tools like Terraform or CloudFormation.

● Understanding of front-end technologies (e.g., React, Angular, Vue.js) to facilitate better collaboration.

● Experience with performance monitoring and optimization tools.

● Active contributions to open-source projects or a strong portfolio of personal projects.

Why Join Us (Perks & Benefits)

● Flexible work timings.

● Fast-paced, hands-on learning environment.

● Fun, collaborative, and supportive team culture.

● Real-world impact from day one.

If you're looking to supercharge your development skills and work on meaningful software in a startup that values learning and creativity, we’d love to hear from you. Apply today! 

What’s the opportunity?

Are you a backend developer looking to fast-track your learning and growth? Have you looked at world-class products like Asana, Notion, or Airtable, and felt “I wish I were part of the early team that built these products”?

We’re a team that has previously built and rolled out globally successful SaaS products used by tens of thousands of customers. We’re laser-focused on delivering a world-class product again, and looking for an ambitious backend engineer to join our existing team of 9 engineers. 

If it excites you to think of a fast-paced start-up environment, building something big from scratch, breaking down new problems, creating new APIs, working on performance issues, getting hands-on with DevOps initiatives, and showcasing demos of your work every Friday with a happy and passionate team, then this is the right opportunity for you.

Some of the tech problems you get to work on as a backend engineer would be to build the backend for a modern spreadsheet experience from scratch, work on infra as code, write robust code that is fault-tolerant, work on performant code that adheres to SLOs set by the organization.

About you:

● 3- 5 years of experience

● Expertise in the following areas ○ Java ○ HTTP Protocol

● You’ve heard of or worked with some of the following tech stacks/products ○ Spring ○ PostgreSQL ○ Redis ○ Docker ○ Message brokers ○ GitHub

● These non-functional areas are familiar to you ○ Performance ○ Debugging ○ Log management

Nice to have:

● Familiarity with AWS

What’s in it for me?

● Great opportunity: We genuinely care about everyone we hire. You’ll learn new things and grow no matter how experienced you are; you will be working with founders who have more than three decades of collective experience in building significant B2B SaaS startups.

● Great team: Work with a world-class, high-velocity team that truly embodies the values of empathy, curiosity, and customer-centricity. Check out the MTT(Meet The Team) videos on our LinkedIn.

● Great culture: An open, fun, and exciting startup culture that empowers its people to champion big problems with the freedom to think and innovate.

● Growth: You could easily and quickly transition into other roles you might like.

● Impact: You get to be part of a global, passionate team in a fast-paced and growth-oriented environment. The team has a work philosophy of being high on ambition, ownership, and a bias for action.

● Monetary rewards and benefits: Competitive stipend, flexible leave policy, and more

Job Summary:

We are looking for a skilled and detail-oriented C# Developer to join our team. The ideal candidate will be responsible for building and maintaining efficient, reusable, and reliable C# code. You will work closely with cross-functional teams to design and develop applications that meet business needs.

Key Responsibilities:

• Design, develop, test, and maintain applications using C# and the .NET framework.
• Collaborate with product managers, designers, and other developers to define software requirements.
• Write clean, scalable, and well-documented code.
• Develop and maintain APIs and backend services.
• Troubleshoot and debug existing applications.
• Participate in code reviews and contribute to best practices.
• Stay up-to-date with industry trends and emerging technologies.

Required Qualifications:

• Bachelor’s degree in Computer Science, Engineering, or a related field.
• Proven experience as a C# developer or in a similar role.
• Strong proficiency in C#, .NET (Framework/Core), and object-oriented programming.
• Experience with ASP.NET MVC/Web API, Entity Framework, LINQ.
• Familiarity with front-end technologies such as HTML, CSS, JavaScript is a plus.
• Experience working with SQL Server or other relational databases.
• Familiarity with version control systems such as Git.
• Strong problem-solving and analytical skills.
• Good communication and teamwork abilities.

Preferred Qualifications:

• Experience with cloud platforms (e.g., Azure or AWS).
• Knowledge of software development methodologies like Agile or Scrum.
• Familiarity with CI/CD pipelines and DevOps practices.
• Experience with microservices architecture.

· Work Experience: 7+yrs

Technical Expertise

Must Have Skills:

· Proven experience as a Fusion Technical Consultant with strong expertise in Oracle Integration Cloud (OIC),

· Strong hand on experience generating BI reports (strictly Mandatory)

· Proficiency in Java, PL/SQL, Web Services, and other relevant programming languages.

· Strong problem-solving skills and the ability to troubleshoot complex technical issues independently.

· Prior experience in a customer-facing technical support role is a plus resolving P1/P2 tickets in a close deadline.

· Hands-on experience with Oracle Fusion Middleware technologies, including Oracle SOA Suite, Oracle Service Bus, and ADF.

· Excellent communication skills, both written and verbal, to effectively interact with clients and team members.

· Oracle certifications in Fusion Middleware and OIC are highly desirable.

Good To Have Skills:

· Good to have functional knowledge of AR, AP, GL,CM, Expense, FA, Procurement side.

Key Responsibilities:

· Collaborate with clients to understand their technical requirements and challenges related to Oracle Fusion applications and Oracle Integration Cloud (OIC).

· Provide expert-level support and troubleshooting for technical issues, system outages, and integration bottlenecks in a timely and efficient manner.

· Diagnose and resolve complex technical problems related to Fusion applications, OIC integrations, interfaces, and extensions.

· Perform root cause analysis and implement preventive measures to avoid future technical glitches.

· Collaborate with cross-functional teams, including developers, functional consultants, and business analysts, to ensure seamless integration and functionality.

· Develop and maintain technical documentation, including troubleshooting guides, best practices, and solution implementation details.

· Participate in regular status meetings with clients to address support requests, provide updates, and offer recommendations for process improvement.

· Stay updated with the latest releases, patches, and updates related to Oracle Fusion applications and OIC.

Professional Attributes:

· Flexibility

· Willing to work in shifts

· Willing to learn attitude

· Work location: Chennai/WFH

Designation : Java developer

Experience : 6yrs

Must have skills

6 to 8 years

Java, JEE, Spring Boot, Microservices, REST

Good knowledge of data structures and algorithm concepts

Microservices specialists

Company Profile: Nucleus Software has been providing Products and Services to various Global and Regional Financial  institutions , from past 36 years. As a pioneer IT Service provider, Nucleus carry deep banking domain expertise and experience on latest technological trends. Nucleus’s developed platforms powers the operations of more than 150 institutions in 50 countries, supporting multiple business veritcals, accessible through Mobile and internet channels

Job description:

• Bachelor's or master’s degree in Computer Science, Information Systems, or other related field. Or equivalent work experience.
• Expertise with Java/J2EE experience including frameworks such as Spring REST, Spring Batch.
• Experience with Spring Boot, Microservices, NoSQL, caching and message queue technologies like Kafka.
• Good working knowledge of SQL databases (Oracle, SQL Server,MySql etc.,) and integrations with Spring DAO/REST/JPA.
• Integration experience consuming REST Services and developing REST Clients with third-party REST & SOAP Services with JSON/XML.
• Expertise on API concepts and technologies such as REST, JSON, XML, SOAP, YAML, GraphQL, and Swagger.
• Understanding of securing APIs with JWT/OAuth2/OpenID & Spring Security is a plus.
• Ability to manage Docker containers and exposure to Jenkins & CI/CD is a plus.
• Ability to understand business plans and apply that information into the scalable development models.
• Ability to guide, train, mentor associate engineers & collaborate with developers using agile practices.
• Proven ability to work creatively in a problem-solving environment.

Experince-6-9 yrs

Location: Noida or Chennai

Package: upto 20L

This is an excellent opportunity to lead the award winning payment solution team.

Finzly is looking for a Java Lead with 10+ years of experience. The role will be part of a team of offshore engineers to create innovative solutions for our banking customers. This is a leading and hand on software engineering role for those who enjoy working on latest technologies, and are always eager to learn and innovate. A great opportunity to be a part of a growing Fin-tech Product based company and to build up a career in the core banking/payments domain

Skills: Java*.*, Angular, Spring Boot, Spring Batch 

Job Location:Pune/Chennai

*Immediate joiners preferred

What Finzly offers?

• An exciting opportunity to be a part of a growing Fin-tech Product based company.
• An opportunity to learn , be a part of a vibrant team and build up a career in the core banking/payments domain.
• Competitive compensation.
• A result oriented and agile company culture, with a flat hierarchy and zero politics.

What you'll do?

• Responsible for the design and implementation of features for new products and enhancements to existing products.
• Understand, apply and create high-level architectural design and patterns
• Actively guide and challenge intermediate and junior developers
• Writing high quality robust code to meet the desired specification.
• Work seamlessly with the local development and QA team and with other members of our global team.
• Ability to work in a fast-paced Agile environment delivering great quality product..
• 100% Remote working during COVID Pandemic.

What you have to bring ?

• A Bachelors or Masters degree in subjects such as computer science or an equivalent qualification
• Experience in building microservice based applications
• A “can do” attitude with zeal to deliver the best quality product.
• Take ownership and shape the future of our product with your ideas.
• Extensive hands on experience in Core Java, J2EE, Multi-threading, Web Applications.
• Extensive knowledge of Spring Boot and Spring Framework.
• Experience with Messaging Middleware like Kafka, RabbitMQ, IBM MQ
• Experience with Angular and building responsive web applications is a plus.
• Excellent verbal and written communication skills.
• Ability to work in an international multi-site environment in conjunction with remote teams.

About the team:

At Finzly you'll have the opportunity to work on some of the most challenging and relevant issues in financial services and technology. Our talented people empower us, and we believe in being part of a team that is open, collaborative, entrepreneurial, and passionate and above all fun. We require skill in developing modern micro service web applications and restful APIs on Amazon's AWS cloud platform. The role will be part of a team of offshore engineers to create innovative solutions for our banking customers. This is a hand on software engineering role for those who enjoy working on latest technologies, and are always eager to learn and innovate.

Finzly is on a mission to free banks from their core and core-vendor limitations by creating an App store ecosystem which empowers banks to instantly and easily try new products and services. Therefore, enabling them to make smarter technology decisions while going-to-market at fin-tech speed.

Finzly recently won an award “Best enterprise payment solution”