Location: Hyderabad, India
Nisum is a leading global digital commerce firm headquartered in California, with services spanning digital strategy and transformation, insights and analytics, blockchain, business agility, and custom software development. Founded in 2000 with the customer-centric motto “Building Success Together®,” Nisum has grown to over 1,400 professionals across the United States, Chile, India, and Pakistan. A preferred advisor to leading Fortune 500 brands, Nisum enables clients to achieve direct business growth by building the advanced technology they need to reach end customers in today’s world, with immersive and seamless experiences across digital and physical channels.
What You’ll Do
Coding in Java8, Spring, Microservices, WebFlux/Reactive Programing, Rest services, Kafka, PCF, Azure, Spring Cloud Config and NoSQL technologies.
Solve technical problems using cutting-edge technologies and best practices.
Ensure code meets the required development standards and is optimized for performance.
Unit testing for each line of new code introduced (JUnit/Mockito)
Peer code review process using GIT pull requests and Crucible (for SVN)
Propose multiple solutions to a problem, show how one option is better than another.
Ensure all aspects of technical design are correctly incorporated.
Contribute in research and implementing POC’s as required.
Collaborating with onsite team in scrum ceremonies.
Who you are
Senior developer using technical skills in Java8, J2EE, Spring boot(rest services), Web Services(Rest & SOAP), WebFlux, Spring Cloud Config, Maven/Gradle, JUNIT/TestNG, Mockito/JMock/EasyMock, JIRA, XML, JSON, EhCache/MemCache/Redis with skills in JMS, Kafka
Experience with hands on any one of the cloud platforms like PCF, Azure
Need hands on skills using NoSQL databases (Cassandra, MongoDB), SQL(Oracle/DB2/MySQL)
Experience with UI development skills to the level of debugging and enhancements.
Experience with expertise in code quality and coding standards.
Need to applying different design patterns, especially GoF, J2EE and Integration design patterns.
Making sure implementing unit testing for each line of new code introduced (JUnit/Mockito).
Ensuring the code meets the required development standards and is optimized for performance.
Education
Bachelor’s / Master’s degree in specific technical fields like computer science, math, statistics preferred; or equivalent practical experience.

About Nisum Technologies
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Job Summary
We are seeking a Senior Software Engineer with strong expertise in .NET Core, C#, and microservices architecture to design and develop secure, high-performance applications. The ideal candidate will have hands-on experience with AWS cloud services, SQL (queries, stored procedures, performance tuning), and a strong focus on non-functional requirements (NFRs) such as scalability, security, and reliability. Exposure to Angular or React for front-end development is a plus.
Key Responsibilities
Application Development:
Design, develop, and maintain enterprise-grade applications using .NET Core, C#, and
microservices architecture.
Cloud Integration:
Deploy and manage applications on AWS, leveraging services like EC2, S3, Lambda, and API
Gateway.
SQL Development:
Write and optimize SQL queries, stored procedures, and functions for high-performance data access.
Caching & Performance:
Implement caching strategies (e.g., Redis) and optimize application performance for low latency and high throughput.
NFR & Security Compliance:
Ensure applications meet performance, scalability, and security requirements.
Implement secure coding practices and authentication/authorization mechanisms.
DevOps & CI/CD:
Integrate applications into CI/CD pipelines and automate deployments using AWS tools or Jenkins.
Collaboration:
Work closely with architects, QA, and product teams to deliver high-quality solutions.
Front-End (Good to Have):
Exposure to Angular or React for building responsive user interfaces.
Required Skills & Qualifications
Experience: 6+ years in software development with strong .NET expertise.
Proficiency in C#, .NET Core, and microservices architecture.
Hands-on experience with AWS cloud services (mandatory).
Strong skills in SQL queries, stored procedures, and performance tuning.
Experience with caching technologies (Redis or similar).
Understanding of NFRs (performance, security, scalability) and ability to implement them.
Familiarity with CI/CD pipelines and DevOps practices.
Excellent problem-solving and communication skills.
Preferred Qualifications
Experience with Angular or React for front-end development.
Knowledge of containerization (Docker, Kubernetes).
AWS certification is a plus.
JOB DESCRIPTION
Experience: 4-7 years
Location: Bangalore
Wissen Technology is now hiring for a Java Developer - Bangalore with hands-on experience in Core Java, algorithms, data structures, multithreading and SQL. We are solving complex technical problems in the industry and need talented software engineers to join our mission and be a part of a global software development team. A brilliant opportunity to become a part of a highly motivated and expert team which has made a mark as a high-end technical consulting.
Required Skills:
- Exp. - 4-7 years
- Experience in Core Java and Spring Boot.
- Extensive experience in developing enterprise-scale applications and systems. Should possess good architectural knowledge and be aware of enterprise application design patterns.
- Should have the ability to analyze, design, develop and test complex, low-latency client- facing applications.
- Good development experience with RDBMS.
- Good knowledge of multi-threading and high-performance server-side development.
- Basic working knowledge of Unix/Linux.
- Excellent problem solving and coding skills.
- Strong interpersonal, communication and analytical skills.
- Should have the ability to express their design ideas and thoughts.
Key Responsibilities
- Develop and maintain custom WordPress themes, plugins, and APIs using PHP, MySQL, HTML, CSS, jQuery, and JavaScript.
- Build and optimize REST APIs and integrate with third-party services.
- Ensure high performance, scalability, and security of WordPress applications.
- Collaborate with Product Managers, UI/UX Designers, QA, and DevOps to deliver high-quality solutions.
- Write clean, testable, and maintainable code following best practices.
- Troubleshoot and resolve WordPress-related technical issues.
- Stay updated on WordPress and web technology trends.
Required Skills & Experience
- 7+ years of experience in PHP and WordPress development.
- Strong expertise in custom theme and plugin development.
- Proficiency in JavaScript, jQuery, AJAX, HTML5, and CSS3.
- Solid experience with MySQL and database optimization.
- Hands-on experience with Git and Agile methodologies.
- Knowledge of WordPress security best practices, SEO, and performance tuning.
- Familiarity with CI/CD pipelines, Docker, and cloud platforms (AWS/GCP) is a plus.
- Experience with multisite or headless WordPress is an advantage.
- Experience with Laravel, Symfony, Yii, and other PHP-based frameworks is a plus.
Nice to have
- Cloudflare Workers (Wrangler, KV/R2, Durable Objects)
- Salesforce OAuth/API experience; HubSpot Forms event hooks; middleware patterns.
- AWS basic understanding
- Cloudflare basic understanding
- Uptime/transaction monitoring via Checkly or other automated systems.
- Entry-level DevOps/networking understanding: HTTP/TLS, CORS, DNS, proxies, caching, request/response debugging (HAR).
Qualifications
- Associate or bachelor’s degree preferred (Computer Science, Engineering, etc.), but equivalent work experience in a technology-related area may substitute.
- Proven track record in building and maintaining large-scale WordPress platforms.
Looking for a Senior Java Developer | Bangalore to join a team of rockstar developers. The candidate should have a minimum of 8+ years. of experience in Java.
There are multiple openings. If you're looking for career growth & and a chance to work with the top 0.1% of developers in the industry, this one is for you! You will report to IIT'ans/BITS grads with 10+ years of development experience and work with F500 companies (our customers).
Company Background - CodeVyasa is a Software product engineering and Development company that helps Early-stage and mid-market Product companies with IT Consulting, App Development, and On-demand Tech Resources. Our Journey over the last 3 years has been nothing short of a roller-coaster. Along our way, we've won some of the most prestigious awards while driving immense value to our customers & and employees. Here's the link to our website (codevyasa.com). To give you a sense of our growth rate, we've added 70+ employees in the last 6 weeks and expect another 125+ by the end of Q1 2024.
Requirements:
- Bachelor's degree in Computer Science, Information Technology, or related field (or equivalent experience).
- Minimum of 6 years of experience as a Java Developer
- Aptitude for learning new technologies quickly.
- Good problem-solving and analytical skills.
What We Offer:
Glassdoor rating of 4.8, indicating high employee satisfaction.
Free healthcare benefits.
Strong focus on upskilling and professional development opportunities.
Diverse and inclusive work environment.
Competitive compensation and benefits package.
Emphasis on maintaining a healthy work-life balance.
|
Technologies/Frameworks – · Core Java, J2EE, · Spring Core and Spring MVC, Sprint Boot, Spring Security, · JDBC, Hibernate, RESTful APIs, SOAP WebServices · Knowledge of JavaScript, JQuery, AJAX, HTML5, and CSS3, Angular is added advantage · Junit or Mockito frameworks · Maven, Git · Knowledge Data Structures, · SQL, MySQL · Designing relational database schemas · Basics of AWS, Cloud, Microservices
· BFSI, FinTech |
• B. E. /B. Tech. in Computer Science or MCA from a reputed university.
• 3.5 plus years of experience in software development, with emphasis on JAVA/J2EE Server side
programming.
• Hands on experience in core Java, multithreading, RMI, socket programing, JDBC, NIO, webservices
and design patterns.
• Knowledge of distributed system, distributed caching, messaging frameworks, ESB etc.
• Experience in Linux operating system and PostgreSQL/MySQL/MongoDB/Cassandra database.
• Additionally, knowledge of HBase, Hadoop and Hive is desirable.
• Familiarity with message queue systems and AMQP and Kafka is desirable.
• Experience as a participant in agile methodologies.
• Excellent written and verbal communication skills and presentation skills.
• This is not a fullstack requirement, we are looking for a purely backend expert.
- Building scalable, reliable, high-performing platforms
- Managing project priorities, deadlines, and deliverables
- Participating in the entire lifecycle including analysis, development, fixing and monitoring of issues on the assigned product lines
- Maintaining a high service levels in terms of security, performance, availability, and quality
- Establishing and implementing good development practices to create a top-class, results oriented engineering culture.
Requirements :
- 7 years - 10 years of solid hands on experience in J2EE & related technologies.
- Ability to think in terms of APIs all the time
- Hands on experience in object-oriented designs and principles.
- Hands on experience in data structures, algorithms & design patterns
- Hands on experience in server side, web architecture
- Working knowledge in Spring Framework
- Knowledge in data modeling and hands on experience with at least one RDBMS, MySQL is preferred.
- Knowledge on any of the scripting languages is desirable as you may need to write scripts Javascript, HTML or any front-end frameworks experience is desirable
- Understanding on NoSQL databases.
- You can extrapolate requirements from customers and product management and distinguish between what they need vs. what they want?
- You are always on the lookout for adding configurability and extensibility to your design.
- You cannot agree with not having ability to automatically test software.
- Usability of the solution keeps you awake at nights
Responsibilities
- Plan, develop and implement large-scale projects from conception to completion.
- Interface with clients and gather business requirements and objectives.
- Translate clients’ business requirements and objectives into technical applications and solutions.
- Understand and evaluate complex data models.
- Design, develop and implement new integration.
- Execute system development and maintenance activities.
- Develop solutions to improvise performance and scalability of systems.
- Mentor junior and mid-level engineers.
Minimum Requirements
- 3-5 years of relevant experience, working in Java related technologies.
- A Good Engineering or Masters degree from a reputed university
- Should have strong technical skills with a good grasp of OO concepts and design patterns
- Good knowledge of SQL database ( MySQL, Oracle, etc )
- Good understanding of frameworks like Spring, Hibernate, etc.
- Good understanding of spring boot and microservices.
- Exposure to AWS services - S3, SQS, Lambda, DynamoDB, API Gateway, etc.
Good to have
- Knowledge of No-SQL DBs like mongo, dynamoDB, etc.
- Knowledge of message brokers/queuing services like SQL, rabbitMQ, Kafka, etc.
- B.E/B.Tech or any relevant Masters degree from reputed college
- 2 to 4 years of experience with Java / J2EE application development stack
- Experience with: Spring framework(Core, JPA, Security, Boot), Hibernate, Secure APIs using JWT/OAUTH
- Good understanding of OOPS concepts
- Proficient understanding of code quality standards
- Solid experience in design, coding, unit testing and debugging
Good to have: Optional
- Working experience with microservices, sonar, docker, K8s, jenkins
- Knowledge of AWS cloud
Primary Skills: Java Backend Development, UNIX, Oracle, SQL, MQFTP
Secondary Skills: Autosys, Service Now
Experience: 6- 8 years
Responsibilities:
- Drive the Migration Project and support Business Applications teams through the project lifecycle.
- Interpret written business requirements, functional requirements and technical specification documents to design and develop technical solutions that meet business needs
- Contribute to Application development, migration of components, testing and Production Support.
- Collaborate with IT and Business partners to develop, and troubleshoot end to end technical solutions
- Create and maintain technical evaluation documentation using defined technical documentation templates that meet standards
Required Skills:
- Well versed with Java Backend Development.
- Proficient in Oracle, SQL.
- Experience in Shell scripting in UNIX, Autosys scheduler
- Good understanding of Database Management Systems (DBMS)
- Knowledge of different file movement patterns and tools - File Transfers, Messaging, MQFTP, Sterling Integrator, Mobius
- Knowledge of different file formats plus file format conversion to & from JSON, csv etc.
- Good understanding of Object-Oriented Programming
- Good understanding of SDLC lifecycle & processes.
- Exposure to ITIL foundational concepts, Service Now and Production Management Activities.
- Financial Services experience will be a plus
- Experience in using Dev tools ( Eclipse ), code quality tools, defect tracking tools
Desired Skills:
- Strong interpersonal, oral, presentation, and written communication skills
- Excellent team player with good organizational, communicational, analytical and logical skills.










