
Java Engineer – Application / Database Modernization
Mactores is a trusted leader among businesses in providing modern data platform solutions. Since 2008, Mactores have been enabling businesses to accelerate their value through automation by providing End-to-End Data Solutions that are automated, agile, and secure. We collaborate with customers to strategize, navigate, and accelerate an ideal path forward with a digital transformation via assessments, migration, or modernization.
Mactores is looking for a Software Engineer with proficiency in Java, Spring, and Hibernate to participate in the migration project from Oracle to PostgreSQL. The ideal candidate should possess a robust understanding of Java, Spring, and Hibernate, with hands-on experience in developing large-scale Java web applications.
What you will do?
- Analyze and remediate large enterprise Java codebases to replace legacy or database-specific SQL constructs with modern, standards-compliant SQL.
- Convert embedded SQL within Java services and MyBatis XML mappers, including rewriting constructs such as vendor-specific functions, sequences, pagination logic, dynamic SQL, and error-handling patterns.
- Collaborate closely with schema and database migration engineers to ensure application-layer SQL aligns with the modernized target schema.
- Refactor Java transaction logic, error-handling, drivers, and ORM/DAO layers to support the behavior of modern databases.
- Participate in unit, integration, and performance testing to confirm functional parity and ensure applications meet performance SLAs post-modernization.
- Support application cutover activities for production environments, including validation, monitoring setup, rollback planning, and stabilization.
- Produce engineering documentation: SQL remediation guides, code-migration runbooks, troubleshooting guides, and knowledge-transfer material for customer teams.
- Work across distributed teams (US & India) and collaborate with customer SMEs to ensure business logic alignment and successful modernization outcomes.
What are we looking for?
- Bachelor’s degree in Computer Science, Engineering, or related field.
- 5+ years of professional Java development experience (Spring, JDBC, MyBatis/Hibernate or equivalent).
- Experience with application modernization, database migrations, or large-scale refactoring initiatives.
- Strong SQL expertise and the ability to analyze, interpret, optimize, and rewrite complex SQL used within Java applications.
- Deep understanding of JDBC, ORMs, Java transaction patterns, and database-driven application flows.
- Experience working on enterprise-grade, high-performance applications with complex data interactions.
- Strong communication skills and ability to work with global distributed teams in US time-zones.
You will be preferred if
- Experience with PostgreSQL, Aurora PostgreSQL, or modernization from legacy databases such as Oracle, SQL Server, or DB2.
- Exposure to automated code-refactoring tools or GenAI-assisted remediation workflows.
- Familiarity with CI/CD environments, performance testing tools, and observability stacks.
- Consulting or professional services experience delivering fixed-timeline modernization projects.

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Job Role
· Position Title: Expert Java Engineer
· Experience Range: 9 to 12 yrs
· Location: Pune
Notice Period : Immediate Joiner
Must have Requirements
● 9+ years’ of experience working as a software developer.
● Strong proficiency in Java and Spring Boot.
● Strong experience in building applications that interact with relational databases using SQL.
● Some experience of Enterprise Java (J2EE / JavaEE / Spring) application architectures.
● History of delivering high-cadence modern applications with applied Agile methodologies, test-first development approaches, adopting CI/CD pipelines and using Git version control.
Role Overview
We are looking for a Senior Backend Developer with strong Node.js expertise who is comfortable working in an AI-assisted development environment. The ideal candidate should be proficient in leveraging modern AI developer tools to accelerate development, improve code quality, and help modernize legacy systems.
This role involves working on backend systems, microservices architecture, and AI-powered development workflows, including refactoring legacy applications into modern Node.js services.
Key Responsibilities
- Design, build, and maintain scalable backend services using Node.js.
- Leverage AI-powered developer tools such as GitHub Copilot, Cursor, or Amazon Q to improve development efficiency.
- Refactor and modernize legacy .NET applications into Node.js-based microservices using AI-assisted workflows.
- Design and optimize database schemas and complex SQL queries for performance and scalability.
- Work with PostgreSQL and Redis for high-performance data storage and caching.
- Build and integrate AI-based features and services into backend applications.
- Automate development workflows through custom CLI tools or IDE extensions.
- Collaborate with cross-functional teams to deliver high-quality backend solutions.
Required Skills & Experience
- 5+ years of backend development experience
- Strong expertise in Node.js backend development
- Hands-on experience with AI-assisted development tools (GitHub Copilot, Cursor, Amazon Q, or similar)
- Experience working with PostgreSQL and Redis
- Strong understanding of microservices architecture and API design
- Experience with AI engineering (building or integrating AI-powered features)
- Strong problem-solving and debugging skills
Good to Have
- Prior experience with .NET / C#
- Experience modernizing legacy systems
- Experience building developer productivity tools (CLI tools, IDE extensions, automation)
- Experience optimizing complex SQL queries and database migrations
A LITTLE BIT ABOUT THE COMPANY:
Established in 2017, Fountane Inc is one part a Digital Product Studio that specializes in building superior product experiences, and one part Ventures Lab incubating and investing in new competitive technology businesses from scratch. Thus far, we’ve created half a dozen multi million valuation companies in the US, and a handful of sister ventures for large corporations including Target, US Ventures, Imprint Engine.
We’re a team of 100 strong from around the world that are radically open minded and believes in excellence, respecting one another and pushing our boundaries to furthest its ever been.
Role: Senior Backend Engineer(Nodes.js+Typescript+Postgres)
Location: Pune
Type: Full-Time
Who We Are:
After a highly successful launch, Azodha is ready to take its next major step. We are seeking a passionate and experienced Senior Backend Engineer to build and enhance a disruptive healthcare product. This is a unique opportunity to get in on the ground floor of a fast-growing startup and play a pivotal role in shaping both the product and the team.
If you are an experienced backend engineer who thrives in an agile startup environment and has a strong technical background, we want to hear from you!
About The Role:
As a Senior Backend Engineer at Azodha, you’ll play a key role in architecting, solutioning and driving development of our AI led interoperable digital enablement platform.You will work closely with the founder/CEO to refine the product vision, drive product innovation, delivery and grow with a strong technical team.
What You’ll Do:
* Technical Excellence: Design, develop, and scale backend services using Node.js and TypeScript, including REST and GraphQL APIs. Ensure systems are scalable, secure, and high-performing.
* Data Management and Integrity: Work with Prisma or TypeORM, and relational databases like PostgreSQL and MySQL
* Continuous Improvement: Stay updated with the latest trends in backend development, incorporating new technologies where appropriate. Drive innovation and efficiency within the team
* Utilize ORMs such as Prisma or TypeORM to interact with database and ensure data integrity.
* Follow Agile sprint methodology for development.
* Conduct code reviews to maintain code quality and adherence to best practices.
* Optimize API performance for optimal user experiences.
* Participate in the entire development lifecycle, from initial planning , design and maintenance
* Troubleshoot and debug issues to ensure system stability.
* Collaborate with QA teams to ensure high quality releases.
* Mentor and provide guidance to junior developers, offering technical expertise and constructive feedback.
Requirements
* Bachelor's degree in Computer Science, software Engineering, or a related field.
* 5+ years of hands-on experience in backend development using Node.js and TypeScript.
* Experience working on Postgres or My SQL.
* Proficiency in TypeScript and its application in Node.js
* Experience with ORM such as Prisma or TypeORM.
* Familiarity with Agile development methodologies.
* Strong analytical and problem solving skills.
* Ability to work independently and in a team oriented, fast-paced environment.
* Excellent written and oral communication skills.
* Self motivated and proactive attitude.
Preferred:
* Experience with other backend technologies and languages.
* Familiarity with continuous integration and deployment process.
* Contributions to open-source projects related to backend development.
Note: please don't apply if you're profile if you're primary database is postgres SQL.
Join our team of talented engineers and be part of building cutting edge backend systems that drive our applications. As a Senior Backend Engineer, you'll have the opportunity to shape the future of our backend infrastructure and contribute company's success. If you are passionate about backend development and meet the above requirements, we encourage you to apply and become valued member of our team at Azodha.
Java Developer JD:
- Strong hands-on code development experience in JAVA 14+, Restful Service, Spring Boot, JDBC Template.
- Experience in SQL scripting
- Experienced in developing and deploying web applications using Spring MVC and Spring boot.
- Hands on experience in one of the IDE’s – Eclipse or IntelliJ
- Experience with Tools- Maven, Jenkins
- Experience in entire software development life cycle from analysis, coding, testing, debugging and publishing using GIT
- AWS Services will be an added advantage
- Experience Kafka, K8s and Containerswill be an added advantage
Excellent communication, interpersonal & analytical skills with proven abilities in resolving the complex software issues.
Back-End Developer
Experience 3-8 years
Job Qualifications and Skill Sets(T3-T4)
T3:
1. Bachelor's degree or above, computer or related major, more than 3 years of Java EE development experience.
2. Have a solid foundation in JAVA, have strong OOP and OOD development ideas, and be familiar with common design patterns. Have strong coding skills, have business design experience, and be able to solve more complex technical problems.
3. Proficient in using mainstream JAVA open-source frameworks, such as Spring, Spring boot, Spring cloud, myBatis, etc.
4. Familiar with MySql, capable of database design and optimization, familiar with redis caching technology, familiar with message middleware, and ElasticSearch.
5. Have strong learning ability, communication ability, teamwork ability and independent problem-solving ability, high sense of responsibility, and be able to withstand greater work pressure. Able to guide junior engineers and specialists to complete simple business development work.
6. Those with Internet platform development experience and familiarity with distribution and concurrency will be given priority
T4:
1. Bachelor's degree or above, computer or related major, more than 5 years of Java EE development experience.
2. Have a solid foundation in JAVA, have strong OOP and OOD development ideas, and be familiar with various design patterns. Have strong coding skills, have business design experience, and be able to solve more complex technical problems.
3. Proficient in using mainstream JAVA open-source frameworks, such as Spring, Spring boot, Spring cloud, myBatis, etc.
4. Familiar with MySql, capable of database design and optimization, familiar with redis caching technology, familiar with message middleware, and ElasticSearch.
5. Familiar with distributed development and application scenarios of distributed components
6. Have some experience in concurrent processing and be familiar with performance optimization
7. Have strong learning ability, communication ability, teamwork ability and independent problem-solving ability, high sense of responsibility, and be able to withstand greater work pressure. Able to guide junior engineers and specialists to complete simple business development work.
Note: Kindly apply only if your open to Work from Office Bangalore and available to join immediate to 10 days.
Interested candidates connect @Bhavani P on the LinkedIn
or message your number/ id on the cut short chat.
Role & Responsibilities:
- Handle multiple products/modules simultaneously, lead the team in development and support
- Lead development teams
- Daily updates to customers and Product Managers/Delivery Managers
- Participate in design discussions
- Design and Architect small modules
- Effort estimations for modules, subsystems or use cases.
- Learn new skills and mentor the new team members
- Champion best practices within the team, including code reviews
Work Experience & Skills:
- B.E/B.Tech or any relevant Masters degree from reputed college.
- Strong 5+ years of experience in Java, J2EE, Spring IOC, Spring Annotations, Spring JDBC, Jquery, Java script, HTML 5 and CSS
- Strong experience in Postgres or any SQL technology
- Experience with working on Tomcat, Apache, JBoss or any similar application server
- Should have 3+ years of experience in leading team.
- Good experience in JSON / RESTful API / Web Services.
- Experience in working on Agile methodology using Scrum and sprints
- Experience in using build tools, Maven, GIT, Bugzilla or similar tools.
- Experience in cloud technologies, Microservices and frameworks such as AWS or GPC, container technologies like Docker is a plus.
- Ability to adapt to new development environments, changing business requirements and learning new systems highly desired
- Experience in Microservices, SpringBoot and Angular is a plus.
- Experience with tuning deployed applications for scalability and performance.
- Good knowledge of deployment and scripting on Linux/Unix servers
- Strong technical documentation skills.
- Good oral and written communication skills
Responsibilities:
Develop new back-end features in one Python/Java/Go
Collaborate with key stakeholders across different stages of the SDLC
Deliver high quality code and lead validation of the developed features
Skills and Qualifications:
5+ years of working experience in backend software development
Bachelor’s degree in Computer Science
Solid foundation in data structures, algorithms and software design
Strong analytical and debugging skills
Proficiency in one of Python/Java/Go
Hands on experience on big-data technologies such as Apache Spark, Kafka, Cassandra etc
Familiarity with agile practices
About Araali:
Araali Networks is a SaaS based cybersecurity startup that has raised a total of $10M from well known investors like A Capital, Firebolt Ventures and SV Angels, and and through a strategic investment by a publicly traded security company.
The company is disrupting the cloud firewall market by auto-creating nano-perimeters around every cloud app. The Araali solution enables developers to focus on features and improves the security posture through simplification and automation.
The security controls are embedded at the time of DevOps. The precision of Araali controls also helps with security operations where alerts are precise and intelligently routed to the right app team, making it actionable in real-time.
Top Skills:
You write high-quality, maintainable, and robust code, often in Java/C#/Python/C++/Go/Ruby on Rails.
You recognize and adopt best practices in software engineering: design, testing, version control, documentation, build, deployment, and operations.
You have experience building scalable software systems that are high-performance, highly-available, highly transactional, low latency and massively distributed.
Roles & Responsibilities:
You solve problems at their root, stepping back to understand the broader context.
You develop pragmatic solutions and build flexible systems that balance engineering complexity and timely delivery, creating business impact.
You understand a broad range of data structures and algorithms and apply them to deliver high-performing applications.
You recognize and use design patterns to solve business problems.
You understand how operating systems work, perform and scale.
You continually align your work with Amazon’s business objectives and seek to deliver business value.
You collaborate to ensure that decisions are based on the merit of the proposal, not the proposer.
You proactively support knowledge-sharing and build good working relationships within the team and with others in Amazon.
You communicate clearly with your team and with other groups and listen effectively.
Skills & Experience:
Bachelors or Masters in Computer Science or relevant technical field with 3+ years of experience in Design and Development
Experience in software development and full product life-cycle.
Excellent programming skills in any object-oriented programming languages - preferably Java, C/C++/C#, Perl, Python, or Ruby.
Strong knowledge of data structures, algorithms, and designing for performance, scalability, and availability.
Proficiency in SQL and data modeling.
Location: Hyderabad/Bangalore
CTC - no bar
ABOUT THE JOB
We are looking for a Senior Software Engineer to join our team. We believe in giving engineers responsibility, not tasks. Our goal is to motivate and challenge people to do their best work. To do that, we have a very fluid structure and give people flexibility to work on projects that they enjoy the most. This develops more capable engineers, and keeps everyone engaged and happy.
Responsibilities
- Design, develop, test, deploy, maintain and improve the software.
- Manage individual projects priorities, deadlines and deliverables with your technical expertise.
- Identify and solve for bottlenecks within our software stack.
ABOUT YOU
Rubrik Software Engineers are self-starters, driven, and can manage themselves. Bottom line, if you have a limitless drive and like to win, we want to talk to you - come make history!
- Bachelor’s or Master’s degree or equivalent in computer science or related field
- 8+ years of relevant work experience,
- Proficiency in one or more general purpose programming languages like Java, C/C++, Scala, Python
- Experience with Google Cloud Platform/AWS/Azure or other public cloud technologies is a plus
- Experience working with two or more from the following: Unix/Linux environments, Windows environments, distributed systems, networking, developing large software systems, file systems, storage systems, hypervisors, databases and/or security software development.
ABOUT THE TEAM
Galactus team owns the end to end development of Rubrik’s data management suite for commercial public clouds - AWS, Azure and GCP. Our objective is to bring the simplicity of Rubrik’s on-prem data protection and management offerings to our customers in the cloud through a solution designed from ground up to be highly scalable, available & secure and yet optimized to minimize our customer’s cloud costs. We achieve this by taking a cloud-first approach to design - leveraging technologies built for the scale, elasticity and automation needs of the cloud; and deploying on our brand new SaaS platform called Polaris.
Recently we have :-
- Built policy based backup and recovery for Virtual Machines in AWS, Azure and GCP and managed databases in AWS.
- Built features like granular file recovery leveraging managed Kubernetes Service in AWS for elastic compute
ABOUT RUBRIK
Rubrik is one of the fastest-growing companies in Silicon Valley, revolutionising data protection, and management in the emerging multi-cloud world. We are the leader in cloud data management, delivering a single platform to manage and protect data in the cloud, at the edge, and on-premises. Enterprises choose Rubrik to simplify backup and recovery, accelerate cloud adoption, enable automation at scale, and secure against cyberthreats. We’ve been recognized as a Forbes Cloud 100 Company two years in a row and as a LinkedIn Top 10 startup.
Rubrik provides equal employment opportunities (EEO) to all employees and applicants for employment without regard to race, color, religion, sex, national origin, age, disability or genetics. In addition to federal law requirements, Rubrik complies with applicable state and local laws governing nondiscrimination in employment in every location in which the company has facilities. This policy applies to all terms and conditions of employment, including recruiting, hiring, placement, promotion, termination, layoff, recall, transfer, leaves of absence, compensation and training.
Main Duties
Contribute in all phases of the development lifecycle
Write well designed, testable, efficient code
Ensure designs are in compliance with specifications
Support continuous improvement by investigating alternatives and technologies and presenting these for architectural review
Prepare and produce releases of software components
Role & Relationships
We consider ourselves a team & you will be a valuable part of it. You could be reporting to a Senior member or directly to our Founder, CEO
Educational Qualifications
We don’t discriminate. As long as you have the required skill set & the right attitude
Experience
Upto 6 years of experience, preferably working on Java. Freshers are welcome too!
Skills
Good
Strong understanding of Core Java , Servlet, JSP
Knowledge of RDBMS (MySQL, Oracle, SQL Server), NoSQL
Knowledge of RESTful Web Services, XML, JSON
Good team player
Even better
Familiarity with the software development lifecycle
Strong Full stack developer development background with frontend and backend web applications
Competencies
An aptitude to solve problems & learn something new
Highly self-motivated
Analytical frame of mind
Ability to work in fast-paced, dynamic environment
Location
Currently in Pune
Remuneration
Once we meet, we shall make an offer depending on how good a fit you are & the experience you already have
About us
Aikon Labs Pvt Ltd is a start-up focused on Realizing Ideas. One such idea is iEngage.io, our Intelligent Engagement Platform. We leverage Augmented Intelligence, a combination of machine-driven insights & human understanding, to serve a timely response to every interaction from the people you care about.
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