
Java - SSE/ Senior Developer
Singapore
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 ROLE & RESPONSIBILITIES
- Develop & support application through all stages of the project life cycle, including Design, Construction, Testing support and Warranty support
- Having experience in Java 1.6 and above, JEE, Spring, Struts,microservices ORM and Oracle.
- Good understanding of Design Principles and Object-Oriented Programming
- Develop Low level design documents
- Responsible for Coding, Developing Test cases using Junits, Unit Testing
- Adhering the schedule and scope of the project
- Ensure to follow the Technology and Process standards set for the project
- Produce high quality technical delivering for the customer
- Interact with project lead to review technical deliverables
Key deliverables
- Design and Develop Programs with high quality and agreed processes, within the planned schedule
- Review Unit Test Cases with Project Lead
- Design, Develop and Unit Test
- Technical Design documents (LLD)
- Support throughout testing, implementation and warranty phases
Desired for the Position:
- Hands on experience in Designing and Developing web applications using Java EE platforms (Spring, Struts, EJB), ORM and Oracle Database)
- Strong background of Object-oriented analysis and design using common design patterns
- Profound insight of Java and JEE internals (Class loading, Memory Management, Transaction management etc)
- Good knowledge of Relational Databases (Oracle) and PL/SQL
- Carries good analytical and communication skills
Location: Base: Chennai , Bangalore and Noida, Projects-Singapore
Package: upto 17 L
Experience: 5 yrs

About Nucleus Software Exports
About
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About FloBiz
Website : https : //flobiz.in/
FloBiz is India's first neobusiness platform, revolutionizing the way Small and
Medium-sized Enterprises (SMEs) operate in India. Our mission is to digitize 65 million
MSMEs in the country, and we are well on our way to achieving this goal. Our flagship
product, myBillBook, has already empowered over 10 million businesses across 2000+
towns with its billing, accounting, inventory management, and payment collection
solutions. With over $25 billion in annual transactions, we are proud to be a rapidly
growing tech startup serving the needs of SMBs in India.
Our Flagship product : MyBillBook
myBillBook is India's leading GST billing & accounting software with mobile, web app & native desktop offerings and runs on Android as well as iOS. myBillBook has been designed to aid SMB owners to conduct their operations from anywhere and anytime and provides a secure platform for business owners to record transactions & track business performance on the go. It is an ideal software for GST registered businesses where invoicing is one of the core business activities. Also, businesses looking to digitise their operations to understand their financial position better can use this software. It helps them create bills (GST & non-GST), record purchases & expenses, manage inventory and track payables/receivables directly from their mobile phones or computers. Also, the app generates 25 critical business reports that help business owners make effective business decisions. myBillBook is currently available in English, Hindi, Gujarati & Tamil.
Currently, the app has been downloaded by over 6.5M SMBs across the country with over 10x growth in user base in the last 12 months alone. Even with such pace of adoption of the product, myBillBook continues to be the highest rated application in its category on Google Play Store.
Key Responsibilities :
• Design, develop, maintain and optimise complex, scalable and distributed systems capable of handling large-scale datasets and high-throughput workloads.
• Optimise performance, reliability and availability across the whole system.
• Write clean, efficient, and maintainable code in multiple programming languages as needed.
• Contribute to architectural decisions and help improve engineering best practices.
• Work with a builder mindset, contribute and collaborate across cross-functional teams, to unblock and accelerate delivery. No role silos.
• Actively mentor juniors through code reviews, design discussions and pairing.
• Leverage LLM-assisted tools (Claude, Cursor, LLM-powered code review and testing) to accelerate development velocity and improve code quality.
• Build and evolve the platform to be LLM-ready - design APIs, data pipelines and system interfaces that enable seamless LLM integration and automation.
Required Qualifications :
• 3-5 years of experience in back-end software development focusing on large-scale distributed systems.
• BE/B.Tech in Computer Science or a related technical field (or equivalent practical experience).
• Strong software development skills in one or more languages such as Java / Ruby on Rails / Python.
• Working experience with SQL and NoSQL databases (e.g. PostgreSQL, MongoDB) with ability to design effective schema and perform various optimisations for large-scale data.
• Deep understanding of system design principles and best practices for building scalable and resilient systems with microservices.
• Excellent problem-solving with experience in incident management, monitoring, alerting, and root cause analysis.
• Experience with event-driven architectures (Kafka, SQS, RabbitMQ, or similar).
• Experience in building intelligent AI agents and systems powered by Large Language Models.
• Hands-on experience with cloud platforms like AWS or Google Cloud Platform.
• Deep understanding of software development best practices, patterns and code reviews.
• Effective communication skills to coordinate with cross-functional teams during large-scale projects.
Perks @ Benefits :
• Competitive salary with performance-linked rewards and recognitions.
• An extensive medical insurance that looks out for our employees & their dependants. Well love you and take care of you, our promise
• Flobiz Academy : Helps you in terms of Learning and enhancing your skills
• A reward system that celebrates hard work and milestones and Performances throughout the year.
• A cool work-from-home setup that makes you feel right at home. An environment so comfortable that you won't miss your home.
Location : Remote (WFH) 5 days working
Java Developer Requirements
· Minimum 7 to 15years of experience in Java/J2EE
· Outstanding skills in Java Struts, JSP, Hibernate
· Capability to understand DB design, SQL queries
· Experience in JavaScript, JQuery, JSON and AJAX
· Strong Object Oriented Analysis and Design skills
· Knowledge in source version control such as GIT
· Understanding on Agile methodologies
No of Opening: 7
Location: Chennai/Madurai (WFO)
· Degree in Computer Science or related field.
· Experience with user interface design, database structures, and statistical analyses.
· Analytical mind-set and good problem-solving skills.
· Excellent written and verbal communication.
· Good organizational skills.
· Ability to work as part of a team.
· Attention to detail.
Who are we?
Whatfix is the #1 Digital Adoption Platform (DAP) for Enterprises. We are disrupting the way Learning, Training and Application Support content is consumed. We provide large enterprises with a SaaS platform that helps accelerate product adoption and reduce support & training efforts by providing contextual and step by step guidance inside any web application at the exact time a task is being performed. The product has redefined the way companies onboard, train, and provide support to users.
What sets us apart from the rest?
With over 100 of the Fortune 500 companies already onboard as customers, Whatfix has been named among the top 20 B2B tech companies alongside the likes of Adobe, PayPal, and Cisco.
With a YoY growth of 300%, we have also been recognized among the top 50 fastest growing SaaS companies worldwide in the SaaS 1000 list and as a Market Leader by Gartner in the Digital Adoption space.
We are pleased to have an Employee rating of 4.6 on Glassdoor and our Customer obsession can be seen in our reviews on platforms like G2 Crowd & Gartner Peer Insights.
The employees are happy, the customers are happy, but what about the investors? Take a look for yourself - Sequoia Capital || Stellaris || Cisco || Eight Roads || Helion Ventures
“Hustle Mode ON” is something we live by.
Our Team:
The Engineering team at Whatfix provides end to end engineering throughput that forms part of core platforms and services that drive Whatfix business.
Our team is responsible for creating the Customer Platform and everything around it be it Analytics, Infrastructure or Core Algorithms. The team owns and is responsible for all pieces that we design, build and support end to end for Whatfix product/ business.
Your Opportunity:
As part of the Core Engineering Team @Whatfix, you’ll have the opportunity to make a difference by being a part of the development team that builds future forward products. At Whatfix it’s all about scale. One of the key attributes of this job is that you are required to continuously innovate and apply technology to provide business 360 views of Whatfix customers.
Your Responsibility:
- Define architecture blueprints & take complete technical ownership of high-level design, tech stack, non-functional attributes of one or more components of various platforms
- Design, build, test and deploy cutting edge solutions at scale, impacting millions of customers worldwide
- Work closely with other architects in the team and ensure architectural consistency and technical excellence of the products and platforms
- Work with engineering teams in building high-quality and highly resilient scalable products and platforms at Whatfix
- Work with cross-functional teams to address all technical dependencies
- Drive some of the company-wide tech initiatives striving towards continuous technical excellence of our platforms
- Actively participate in technical innovations, external presentations, technical publications etc.
- Identify right open source tools to deliver product features by performing research, POC/Pilot and/or interacting with various open-source forums
- Deploy and monitor products on Cloud platforms
Our Ideal Candidate:
You have a deep interest and passion for technology. You love writing and owning code and enjoy working with people who will keep challenging you at every stage. You have strong problem solving, analytic, decision-making and excellent communication with interpersonal skills. You are self-driven and motivated with the desire to work in a fast-paced, results-driven agile environment with varied responsibilities.
Your Qualifications:
- 11+ years of experience as an Engineer
- Ability to work with teams in a collaborative and productive manner
- Strong computer science fundamentals in data structures and algorithms
- A self-motivated learner and builder with strong customer focus and obsession with quality
Must-Have:
- Strong Expertise in Backend Technologies- Java, Spring Boot, etc
- Expertise in working with AWS or other cloud infrastructures like Azure or Google Cloud, and using Infrastructure-as-Code tools
- Analyze Functional & Non-Functional requirements with effort estimation and deployment strategies
- Hands-on in Architecting and developing large scale applications
- Hands-on debugging skills
- Design for performance, scalability, fault tolerance and high availability
Good to have:
- Experience in Client-side technologies such as jQuery
- Experience in Front End Technologies is good to have (Javascript, React)
- Experience with Storage systems - NoSQL (Cassandra/MongoDB)
- Leveraging cutting edge technologies like Kubernetes, Docker, etc. to design and build new infrastructure features
Behavioural traits:
- Excellent communication and technical leadership skills
- Can-do attitude to take BIG problems by their horns and solve them
- Ability to inspire others & be a role model and mentor for upcoming engineers in the organization
- Entrepreneurial spirit to conceive ideas, turn challenges into opportunities and build products
We are an equal opportunity employer and value diversity at our company. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status
be further responsible for designing and implementing product requirements that are highly usable, scalable, extensible, and maintainable.
The Treez enterprise-grade, business management platform serves the vertical cannabis market from producers to brands to retailers with our Point of Sale, Integrated Payments, Branding, Grow, and Data Insights
software solutions. Treez is helping businesses deliver personalized and efficient experiences to their customers. The Treez enterprise business management solution is delivered through a Software-as-a-Service
(SaaS) model on a modern, scalable cloud infrastructure.
To learn more, visit Treez at: https://treez.io/
Roles & Responsibilities:
We are looking to hire a senior backend engineer. This is a role with significant responsibility for ensuring the successful delivery of our core fintech product suite. You will be working with other
backend engineers and system design architects on the team to launch and successfully ship our new fintech suite of products.
This role involves working closely with internal and external stakeholders and creating processes around overall product success.
Your responsibilities will include:
● Reviewing and analyzing business requirements and providing technical feasibility and estimates.
● Practicing standard development processes leveraging agile methodologies such as SCRUM and
TDD.
● Maintain high standards of quality for code, documentation, and other deliverables.
● Ensure business needs with automated tests.
● Checking code from other developers and mentoring junior team members.
To achieve the above, here’s what you’ll need to do:
● At least 7+ years of experience in software development with a track record of shipping large,
cross-functional projects in high-performance and scalable environments.
● 4+ years of experience developing in Python and its associated technology stacks.
● Working knowledge of SQL databases and other NoSQL solutions.
● Proficient with algorithms and data structures, design patterns, service-oriented architecture, domain-driven design, multithreading, concurrency, caching, and distributed systems.
● Deep understanding of multi-process (define, design, and create) cloud architecture projects and the threading limitations of Python.
● Solid understanding of the complete software development life cycle, including the post-production deployment phase.
● Extensive experience in Agile/Scrum teams and CI/CD applications built with microservices and event-based architectures.
● Experience in adopting test-driven development.
You’re right for this role if you have:
● BE/B.Tech/BS in Computer Science, Engineering, or relevant field.
● Experience working with Typescript and React is a huge plus.
● Prior experience building a product from ideation to launch.
● Deep understanding of, and passion for, fintech for an underserved industry.
● Strong problem-solving and verbal and written communication skills.
● Experience in OOP/functional coding.
Perks:
● Opportunity to work & learn with an International team
● Health Insurance
● 5 days working
● ESOPs
● Performance Bonuses
● Competitive Salary package
● Wonderful work culture focusing on providing work-life balance
● In-house professional development
This is a fantastic opportunity for a talented and motivated individual to combine business understanding, and product management expertise. We believe that no other position in a Series C startup typically offers
this much flexibility and potential for growth. This role is based in Bangalore, India. The role involves coming into the office in Koramangala, Bangalore 3 times a week in the initial 2 quarters and can then transition to less in-office time, depending on the individual.
Treez is an equal-opportunity employer. We thrive on diversity and are committed to creating an inclusive
environment for all employees.
About us
At Lucidity, we are a year and a half old company and we work on helping large enterprises manage their cloud storage platform.
Our founders bring with them more than a decade of experience working with top tech Gaints in the world, building and selling large tech products from zero to one. We are seeing a lot of early traction and expanding aggresively.
We are a B2B product based startup building the next generation of storage orchestration system for cloud. We are hiring agressively across multiple roles and looking for passionate engineers to join a very young and energetic team at Lucidity.
What you'll do
Technology is at the heart of our organization. As part of the tech team you will
- Understand product requirements and brainstorm ways to address them.
- Build features from scratch and have complete ownership for it.
- Deliver efficient, reliable, scalable code with high automated test coverage.
- Contribute to team decisions in the overall architecture and practices of the company.
What you'll need
Must haves
- At least 1 year experience in a product based company.
- Experience working with distributed environments.
- Comfortable with at least one Object Oriented Programming language.
- Hands on with AWS or at least one other public cloud.
Good to have
- Experience handling highly scalable systems.
- Experience with at least one among C++, Java.
- Experience with docker and Kubernetes.
- Experience with Linux file systems.
Additional
- B Tech/M Tech in Computer Science or equivalent from a reputed college.
- Good problem solving skills.
- Deeply technical with a track record of successful delivery.
Why us
We're hiring a set of highly skilled, enthusiastic and passionate people who thrive in a high growth environment. We believe the best way to grow is to give everyone the opportunity to pursue their interests. At Lucidity, you have complete freedom to work on projects that interest you. Plus, with benefits like flexible hours, company offsites, unlimited leaves, we ensure you enjoy the journey as much as we do.
It is India’s only B2B Construction Materials Supply Chain Company. Construction & Infrastructure is one of the industries, with the most complex problems in Supply Chain and we are fundamentally reengineering the way construction materials get procured. Our Clients include the biggest names in India & the World– The LafargeHolcim Group, JSW Group, The Tatas and many others. We are backed by some of the world’s top marquee funds in our journey to create transparency and standardization to an otherwise opaque industry.
Your responsibilities:
- Understand the business context and build high quality code using proven design patterns Develop, test and deploy integrations required to meet business requirements
- Carry out unit tests and other quality control mechanisms to inform and validate the code and design
- Utilizing and monitoring cloud infrastructure resources (such as AWS, Azure) efficiently
- Participate in a highly fluid environment applying agile software development principles
- Ensure the coding standards are on-par with the best in the industry
Educational Qualifications:
- Bachelor's or Master’s degree in a quantitative field (e.g. Mathematics, Engineering, Computer Science).
Must have skills:
- 3+ years of work experience with mobile/web development
- Experience in working with either of languages: Go, Java, Scala
- Strong understanding of relational and non-relational databases (MySQL, PostgreSQL, MongoDB, Cassandra)
- Strong understanding of Message brokers
- Must have hands on experience in Restful APIs
- Must have a strong foundation of Data structures and Algorithms
- Using logic and reasoning to identify the strengths and weaknesses of alternative solutions, conclusions or approaches to problems
- Ability to deploy features on a daily basis: should be good at time management and prioritization
- Hands-on experience in CI/CD principles and TDD
- Strong written and verbal English communication skills
Good to have skills:
- Experience in event-driven & asynchronous I/O frameworks
- Exposure to business process and workflow automation
- Working experience in process driven and data intensive business applications
- Experience in working on web infrastructure with React.js and React Native
Professional traits:
- Self-motivated, persistent and “Never Give Up” attitude
- Passion for innovation and adaptability to a lean startup culture
- Ability to work with minimal supervision, independently and / or as a member of a team
- Giving full attention to what other people are saying, taking time to understand the points being made, asking questions as appropriate
Experience in Java 8
Experience in frameworks - Spring, Hibernate
Experience in Design Patterns








