
Lead Java Platform Engineer
Build the high-performance platform services behind our core financial applications.
EXPERIENCE
5+ years (core Java)
CORE TECH
Java · REST APIs ·
SQL/NoSQL
DOMAIN
Financial Services
About the role
We’re seeking a highly experienced and passionate Senior Java Platform Engineer to join our
team. You’ll play a crucial role in designing, developing, and maintaining the robust, scalable
platform services that underpin our core financial applications.
This role demands a deep understanding of core Java principles, a proven track record of
building high-performance APIs, and extensive experience in the financial services industry.
What you’ll do
Design & development
– Design, develop, and maintain high-performance, scalable, and reliable platform services in
Java.
– Build and consume RESTful APIs and other web services.
– Write clean, well-documented, testable code, and contribute to code reviews and quality.
Platform engineering
– Contribute to the architecture and design of our platform services.
– Optimize platform performance and scalability and troubleshoot complex technical issues.
– Ensure the security and reliability of the platform.
Data management
– Work across SQL and NoSQL databases.
– Design efficient data access patterns and apply sound data modelling principles.
Financial services expertise
– Apply deep knowledge of financial industry practices, regulations, data, and systems.
– Work with sensitive financial data structures, with the care that requires.
Automation & workflow– Use Python for scripting and automation tasks.
– Apply (or build) exposure to Apache Airflow or similar tools for data pipelines and
scheduling.
Collaboration & communication
– Collaborate with cross-functional teams — product managers, QA engineers, and
developers.
– Communicate clearly with both technical and non-technical stakeholders.
– Mentor junior engineers.
What you’ll bring
– Bachelor’s or Master’s in Computer Science or a related field.
– 8+ years of experience in core Java development.
– Extensive experience building and maintaining platform services.
– Strong grasp of object-oriented programming principles and design patterns.
– Proven experience designing and developing RESTful APIs.
– Deep knowledge of concurrency, multithreading, and performance optimization.
– Hands-on experience with SQL and NoSQL databases.
– Significant experience within the financial services industry.
– Exposure to Python for scripting and automation.
– Exposure to Apache Airflow or similar workflow management tools.
– Excellent problem-solving, analytical, communication, and collaboration skills.
– Experience with Agile development methodologies.
Nice to have
– Cloud platforms (AWS, Azure, or GCP).
– Containerization and orchestration (Docker, Kubernetes).
– Message queues (Kafka, RabbitMQ).
– Knowledge of financial regulations and compliance requirements.
About Wissen Technology
Wissen Technology is a specialized consulting firm that helps organizations in Banking &
Finance, Telecom, and Healthcare build world-class products. Since 2015, we’ve grown to
1,000+ engineers across the US, UK, India, Australia, Mexico, and Canada and we are a
certified Great Place to Work ®.

About Wissen Technology
About
The Wissen Group was founded in the year 2000. Wissen Technology, a part of Wissen Group, was established in the year 2015. Wissen Technology is a specialized technology company that delivers high-end consulting for organizations in the Banking & Finance, Telecom, and Healthcare domains.
With offices in US, India, UK, Australia, Mexico, and Canada, we offer an array of services including Application Development, Artificial Intelligence & Machine Learning, Big Data & Analytics, Visualization & Business Intelligence, Robotic Process Automation, Cloud, Mobility, Agile & DevOps, Quality Assurance & Test Automation.
Leveraging our multi-site operations in the USA and India and availability of world-class infrastructure, we offer a combination of on-site, off-site and offshore service models. Our technical competencies, proactive management approach, proven methodologies, committed support and the ability to quickly react to urgent needs make us a valued partner for any kind of Digital Enablement Services, Managed Services, or Business Services.
We believe that the technology and thought leadership that we command in the industry is the direct result of the kind of people we have been able to attract, to form this organization (you are one of them!).
Our workforce consists of 1000+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like MIT, Wharton, IITs, IIMs, and BITS and with rich work experience in some of the biggest companies in the world.
Wissen Technology has been certified as a Great Place to Work®. The technology and thought leadership that the company commands in the industry is the direct result of the kind of people Wissen has been able to attract. Wissen is committed to providing them the best possible opportunities and careers, which extends to providing the best possible experience and value to our clients.
Connect with the team
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Requirements
- 3+ years of overall application development experience
- 5 years of Java 8, J2EE, Spring Boot, Spring MVC, JPA
- 2 years of Angular 8+, TypeScript, JavaScript, HTML, CSS
- Expert knowledge of SQL and PL SQL programming with MySQL database
- Strong knowledge of Maven, Junit, Mockito, GitLab, GitHub, and Jira
- Nice to have Docker implementation experience
- Experienced with TDD test driven development and automated unit testing including UI unit testing frameworks
- Expert knowledge of JSON RESTful web service development
- Experience with code reviews development of coding standards practices improving the quality in the software code
- Ability to work independently, take initiative to ensure efficient and timely resolution of production issues
- Excellent problem-solving design development and debugging skills
- Ability to solve problems using an analytical approach decisive fast moving quick and constructive resolutions of conflicts and a can-do attitude
- Expert knowledge in Agile Scrum practices Software Development and Application Life Cycle Management
Principal Software Engineer
Opportunity in this role / Why should you join here?
You will enjoy working with us if you are looking to work in a stimulating, flexible, open environment. You will experience ownership and independence at the same time providing technical solutions that work.
You will be part of the madness and thrill of growing the business from scratch. You get to make decisions, fail fast and learn fast. You get to contribute, add value to the organization by thinking like an entrepreneur. You are supported by the best talent in the industry and work with creative teams. You are rewarded as you go on proving yourself.
Requirements:
- Bachelor's degree in Computer Engineering/Computer Science or related field
- At least 6+ years of experience with at least 4 years of software application design experience
- Strong analytical and problem solving skills
- A full stack generalist with experience in both front-end and back-end technologies
- Proven experience in high-level programming languages, like Java and Development of scalable Web Applications and Web Services
- Experience in JavaScript frameworks like Angular, React, NodeJS
- Passion for delivering products end-to-end, from ideation to implementation
- Proven experience building complex web applications and micro services
- Strong experience with Spring Boot stack (spring cloud, spring-data)
- Extensive experience in developing and consuming REST APIs
- Experience in PHP is a plus advantage
Responsibilities:
- Participate in design reviews and recommend improvements
- Provide technical guidance in software design and development activities
- Recommend new technologies to ensure quality and improve productivity
- Support in all phases of SDLC and ensure delivery of high-quality products
- Analyse business requirements and design/develop most effective technical solution
- Analyse and troubleshoot application issues in a timely fashion
- Work with other engineers in planning, prioritising and executing assigned tasks within deadlines
x• Work with QA team in preparing test cases and assist in automation
- Mentor other Engineers as and when required
- Assist in maintenances and upgrades of existing software applications
- Assist in risk assessment and mitigation activities.
- Assist in technical audits and make sure to implement audit recommendations.
Stipend: INR. 5,000 to INR. 15,000 per month + Performance Bonus + Goodies for Elites
We are looking for skilled Full Stack Developer interns who can oversee the complete software development road cycle at Spacenos and work on building amazing products.
Skills Required
- Experience with JavaScript and ReactJs framework.
- Experience with NodeJs, Firebase and Firestore Functions.
- Candidates should have the ability to pick up new technologies quickly
- Knowledge of code versioning tools (such as Git, Mercurial, or SVN)
Roles and Responsibilities
- Creating and converting high-fidelity designs into code.
- Assist with creating cross-platform UI Web components
- Build responsive applications using front-end frameworks
- Create Backend services for the UI and test with edge cases.
-
Test components using new technologies
About Us:
Spacenos is the fastest-growing start-up which is innovating in the finance, edtech and marketing domain since 2015 and won multiple awards and recognitions from more than 40+ MNCs and Fortune 500 companies. Our Clients are based out of the U.S.A and Australia. We are funded & Supported by Government of Karnataka, Angel Investors and International Grants.
Hiring Process:
- Apply for your CV and past work to be reviewed.
- Receive a telephonic interview or assessment upon filling the final step form.
- Receive offer letter if selected.
Apply soon, the earliest applicant would be preferred over the late applicants.
Design, implement and maintain Java-based applications that can be high-volume and low-latency
Analyze user requirements to define business objectives
Envisioning system features and functionality
Define application objectives and functionality
Ensure application designs conform with business goals
Develop and test software
Identify and resolve any technical issues arising
Create detailed design documentation
Propose changes to current Java infrastructure
Develop technical designs for application development
Develop multimedia applications
Write well designed, testable code
Conducting software analysis, programming, testing, and debugging
Manage Java and Java EE application development
Develop documentation to help users
Transforming requirements into stipulations
Prepare and produce releases of software components
Support continuous improvement, investigating alternatives and technologies, and presenting for architectural review
Looking for Integration Engineer
Skill Required- Java, Spring Boot, Microservices, CI/CD
Good for you to have
UI_UX Engineer (Cloud platform)
MVC Framework (Desirable): Grails, Struts or Spring MVC
Scripting (Desirable): Groovy, Perl, python, shell or ruby.
You will definitely possess these technical skills
Core skill set (must): JavaScript, AJAX, HTML, CSS, MySQL, Core Java, J2EE technologies
Working Knowledge (must): Web application development.
Good knowledge of data structures and algorithms.
Application Server: JBoss/Wild-fly, Web logic or Web sphere
Tools (Must): JavaScript debuggers.

Description
Looking for a senior full stack Java developer responsible for building full stack Spring applications using Angular / Bootstrap / JavaScript / Java / J2EE / SpringBoot / JPA / SpringJDBC/ Hibernate / MySQL / SQL Server. The primary responsibilities will be to understand the requirements, design and development of applications using industry standard best practices.
Skills & Qualification
• An engineering degree in computer science or electronics
• Strong Design and Analytical Skills with good understanding of Design Patterns
• Must have 4+ years of Java/J2EE/Spring/JPA
• Must have 3+ years of experience with Web API / Angular 4+ / PrimeNG / Angular Materials / Bootstrap / JQuery / JavaScript
• Strong working Experience in application development using client-side technologies like Bootstrap/HTML/Java Script/CSS/AJAX/JQuery
• Strong understanding of J2EE/Microservices architectures
• Must have 4+ years of experience working with SQL Server, MySQL and other Databases
• At least 2+ years of working with Tomcat / Jboss or other application server
• Experience working with SOAP Web Service with WS-Security
• Strong knowledge of HTTP/HTTPS, XML, XML Schemas, XSLT, JSON, RESTful Web Services
• Strong Knowledge of WS-Security, OAuth, OpenID is required
• Any additional qualifications like GraphDB, BigData, NoSQL is highly preferred
• Agile development experience is preferred
• Mobile App development experience is an added plus
• Good Communication and presentation skills
Job Type: Full-time
Role : Senior Software Engineer/Software Engineer
Experience : 1-2 Year(s)/2-4 Year(s)
Location : Bangalore
Education : B. Tech(CSE)/similar field of study/equivalent practical experience
Minimum qualifications:
- Software development experience in one or more general purpose programming languages.
- Experience working with two or more from the following:
- Mobile Application Development
- Distributed Computing
- Machine Learning
- Image Processing
- Developing Large Software Systems
- Working proficiency and communication skills in verbal and written English
Preferred qualifications:
- Master’s degree, further education or experience in engineering, computer science or other technical related fields.
- Understanding of agriTech domain and application of technology in farming
- Interest and ability to learn other coding languages as needed.






