
Must have very good experience in Java development.
Must have a very good understanding of data structure & algorithms.
Must be very good at coding & problem solving skills.
Must be very good in multithreading, Collections, OOPS concepts.
Good to have experience in Java 8.

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.
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We are seeking enthusiastic and motivated fresh graduates with a strong foundation in programming, primarily in Python, and basic knowledge of Java, C#, or JavaScript. This role offers hands-on experience in developing applications, writing clean code, and collaborating on real-world projects under expert guidance.
Key Responsibilities
• Develop and maintain applications using Python as the primary language.
• Assist in coding, debugging, and testing software modules in Java, C#, or JavaScript as needed.
• Collaborate with senior developers to learn best practices and contribute to project deliverables.
• Write clean, efficient, and well-documented code.
• Participate in code reviews and follow standard development processes.
• Continuously learn and adapt to new technologies and frameworks.
Core Expectations
• Eagerness to Learn: Open to acquiring new programming skills and frameworks.
• Adaptability: Ability to work across multiple languages and environments.
• Problem-Solving: Strong analytical skills to troubleshoot and debug issues.
• Team Collaboration: Work effectively with peers and seniors.
• Professionalism: Good communication skills and a positive attitude.
Qualifications
• Bachelor’s degree in Computer Science, IT, or related field.
• Strong understanding of Python (OOP, data structures, basic frameworks like Flask/Django).
• Basic knowledge of Java, C#, or JavaScript.
• Familiarity with version control systems (Git).
• Understanding of databases (SQL/NoSQL) is a plus.
NOTE: Laptop with high speed internet is mandatory
Java Developer – Job Description
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. - 5 to 12 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. About Wissen Technology: Wissen Technology is a niche global consulting and solutions company that brings unparalleled domain expertise in Banking and Finance, Telecom and Startups. Wissen Technology is a part of Wissen Group and was established in the year 2015. Wissen has offices in the US, India, UK, Australia, Mexico, and Canada, with best-in-class infrastructure and development facilities. Wissen has successfully delivered projects worth $1 Billion for more than 25 of the Fortune 500 companies. The Wissen Group overall includes more than 4000 highly skilled professionals. Wissen Technology provides exceptional value in mission critical projects for its clients, through thought leadership, ownership, and assured on-time deliveries that are always ‘first time right’. Our team consists of 1200+ highly skilled professionals, with leadership and senior management executives who have graduated from Ivy League Universities like Wharton, MIT, IITs, IIMs, and NITs and with rich work experience in some of the biggest companies in the world. Wissen Technology offers 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. We have been certified as a Great Place to Work® for two consecutive years (2020-2022) and voted as the Top 20 AI/ML vendor by CIO Insider.
Job Title: Freelance Python Team Lead & Developer (Hyderabad-based)
Project Overview
We are a service-based IT firm seeking a Senior Python Developer (3–5 years experience) for a long-term freelance engagement. This is a unique "Player-Coach" role where you will balance high-level individual coding with the leadership of a junior intern team.
Logistics & Commitment
- Location: In-office (Hyderabad). Candidates must be local.
- Time Commitment: 3–4 hours per day, 5 days a week (approx. 20 hours/week).
- Duration: Ongoing freelance contract.
Core Responsibilities
- Team Leadership: Lead and mentor a team of interns. You will be responsible for task delegation, technical guidance, and conducting rigorous code reviews to ensure production-quality output.
- Individual Contribution: Act as the lead developer for complex backend modules, API architecture, and system integrations using Python (Django/FastAPI).
- Delivery Management: Ensure that the intern team meets project milestones and adheres to clean coding standards (PEP 8).
Requirements
- 3–5 years of professional experience in Python development.
- Proven experience in a service-based company environment.
- Strong proficiency in Django, Flask, or FastAPI and SQL/NoSQL databases.
- Excellent communication skills with a natural ability to mentor and explain technical logic to juniors.
- Availability to work from our Hyderabad office during standard business hours.
Please include your resume and a brief summary of your experience leading teams or mentoring juniors.
We seek a highly skilled and experienced Ruby on Rails Development Team Lead/Architect to join our dynamic team at Uphance. The ideal candidate will have proven expertise in leading and architecting RoR projects, focusing on building scalable, high-quality applications. This role requires a combination of technical leadership, mentorship, and a strong commitment to best practices in software development.
Job Type: Contract/Remote/Full-Time/Long-term
Responsibilities:
- Develop and maintain high-quality Ruby on Rails applications that meet our high-quality standards.
- Design, build, and maintain efficient, reusable, and reliable Ruby code.
- Utilise your expertise in Ruby on Rails to enhance the performance and reliability of our platform.
- Set the technical direction for the existing RoR project, including system architecture and technology stack decisions.
- Guide and mentor team members to enhance their technical skills and understanding of RoR best practices.
- Conduct code reviews to maintain high coding standards and ensure adherence to best practices.
- Optimise application performance, focusing on ActiveRecord queries and overall architecture.
- Tackle complex technical challenges and provide efficient solutions, particularly when specifications are unclear or incomplete.
- Establish and enforce testing protocols; write and guide the team in writing effective tests.
- Define and ensure consistent adherence to best practices, particularly in the context of large applications.
- Manage the development process using Agile methodologies, possibly acting as a Scrum Master if required.
- Work closely with product managers, designers, and other stakeholders to meet project requirements and timelines.
Technical Requirements and Qualifications:
- Bachelor's or Master's degree in Computer Science, Engineering, or a related field
- Proven experience with Ruby on Rails, MySQL, HTML, and JavaScript (6+ years)
- Extensive experience with Ruby on Rails and familiarity with its best practices
- Proven track record of technical leadership and team management
- Strong problem-solving skills and the ability to address issues with incomplete specifications
- Proficiency in performance optimisation and software testing
- Experience with Agile development and Scrum practices
- Excellent mentoring and communication skills
- Experience with large-scale application development
- Application performance monitoring/tuning
General Requirements:
- Availability to work during the IST working hours.
- High-speed Internet and the ability to join technical video meetings during business hours.
- Strong analytical and problem-solving skills and ability to work as part of multi-functional teams.
- Ability to collaborate and be a team player.
Why Uphance?
- Engage in Innovative Projects: Immerse yourself in cutting-edge projects that not only test your skills but also encourage the exploration of new design realms.
- AI-Integrated Challenges: Take on projects infused with AI, pushing the boundaries of your abilities and allowing for exploration in uncharted territories of software design and development.
- Flexible Work Environment: Whether you embrace the digital nomad lifestyle or prefer the comfort of your own space, Uphance provides the freedom to design and create from any corner of the globe.
- Inclusive Team Environment: Join a dynamic, international, and inclusive team that values and celebrates diverse ideas.
- Collaborative Team Dynamics: Become a part of a supportive and motivated team that shares in the celebration of collective successes.
- Recognition and Appreciation: Your accomplishments will be acknowledged and applauded regularly in our Recognition Rally.
Compensation:
Salary Range: INR 24 LPA to INR 32 LPA (Salary is not a constraint for the right candidate)
At Uphance, we value innovation, collaboration, and continuous learning. As part of our team, you'll have the opportunity to lead a group of talented RoR developers, contribute to exciting projects, and play a key role in our company's success. If you are passionate about Ruby on Rails and thrive in a leadership role, we would love to hear from you. Apply today and follow us on LinkedIn - https://www.linkedin.com/company/uphance !
GetSupp is looking for a Software Engineer to join its core team. You will be a key member of our team and will develop applications that help simplify a user's health discovery journey.
You will be responsible for the end-to-end development & execution of our core product offerings.
- Own & execute critical features end-to-end and work directly with the founding team to drive customer impact
- Ideate & help design features keeping in mind the scale and high availability of systems
- Develop, test and release schedule critical, high-quality features that will help build a polished product
- 2+ years of hands-on programming experience in Python language
- Experience with application development using Django or Flask
- Experience with MySQL / Postgres / NoSQL and hold a solid understanding of database design concepts
- Experience in API Design with REST & GraphQL
- Experience with caching methodologies using Memcached or Redis
- Experience with search technologies such as Elasticsearch, Lucene or Solr is a plus
- Experience with deployment and infra management using AWS, Azure or GCP is a plus
- A degree in Computer Science/Engineering or an equivalent degree
About Easyrewardz:
- Easyrewardz offers industry-agnostic cloud-based CRM, Loyalty and Conversational Commerce solutions that enable seamless omnichannel customer experience.
- At Easyrewardz, we believe that every customer data captured has a story to tell! Our key focus has always been to help brands deliver seamless customer experience and create a deeper customer connect by leveraging actionable insights obtained from data.
- The Indian retail ecosystem is still learning to rely on data when it comes to delivering consistent customer experiences throughout the journey, hence we’ve tried to address those gaps and pain points with our CRM suite.
- Our entire gamut of solutions has Customer Data Platform at the core providing intelligence that powers every product and enables Single View of Customer.
About the role
At EasyRewardz, we're using leading-edge technology to create best loyalty solutions of tomorrow. When you join us as a Sr. Software Engineer, you'll become part of a team focused on innovation and change. You'll work a little harder. You'll aim a little higher. You'll expect more from yourself and others. And at the end of the day, you'll be doing a lot of good work. Through a lot of inspired individuals, we are using technology to build varied nature of loyalty solutions that works better for more people in more ways than ever.
We are looking to reinforce our team with people who are decisive, brilliant and built for speed -- people like you.
As a backend .NET core developer, you will be predominantly involved in:
- Developing business solutions by creating new and modifying existing software web applications.
- Coding, testing, debugging & supporting all types of enterprise web applications consistent with established specifications and business requirements to deliver business value.
This is more than a challenging development role. This is high performance technology.
Responsibilities:
- Develop, test, implement and maintain .net core based middle layer/services application working with established processes.
- Ensure adherence of best coding practicesfor a high-performance data processing backend application.
- Identify production and non-production application issues & assist team with optimal solution.
- Identify opportunities to fine-tune and optimize applications of .Net core developed projects, including periodic code review.
- Provide technicalsupport and consultation for .Net core backend application and deployment related queries
Desired Skills Technical Skills
- Experience in WCF/Web Services or REST API (Using C#.Net core)
- 1+ years of hands on experience (using HTTPS) .Net core Based Windows Services 2+ year of hands on experience SQL Server (2012 or 2014)
- 2+ year of hands on experience in writing high performance SQL queries.
- (MySQL is preferable) Message Queue (RabbitMQ, Kafka or similar) Work experience preferable for message queue based architecture development Distributed Cache Management (Redis Cache, MemCached or similar) Experience preferable
The ideal candidate will be responsible for developing high-quality applications. They will also be responsible for designing and implementing testable and scalable code.
Responsibilities
- 2-5 years experience.
- Experience with user interface design, database structures and statistical analyses.
- Analytical mindset and good problem-solving skills.
- Good organisational skills.
- Excellent written and verbal communication.
- Ability to work as part of a team
- Object Oriented analysis and design using common design patterns.
- Proven working experience in Java development
- Experience with test-driven development
Qualifications
- Bachelor's degree or equivalent experience in Computer Science or related field
- Development experience with programming languages
Skills Required - Java, javascript, Web technologies - Servlet, HTML, CSS, Development using IDE's.
About the Company - Bandhoo's mission is to help increase income opportunities for construction Workers and Contractors.
India has nearly 70 million construction workers - masons, painters, welders, electricians, plumbers, crane operators, JCB operators, bar benders - doing short gigs across a wide spectrum of projects. Many sectors use them - Real Estate, Factory construction, Power Plants, Infrastructure, etc. More than 30% of these workers are migrant and nomadic.
Bandhoo's mission is to help make this labour market transparent and efficient, thereby helping Contractors find workers more easily, and workers find jobs more conveniently. This venture has the potential to deliver significant social impact and that remains a driving motivation for the Bandhoo team.
Responsibilities:
As a backend developer you would be responsible for:
- Executing full lifecycle software development
- Architect and conceptualise the solution from initiation to completion meeting client requirements
- Work with customer and their integration partners to ensure the product is well integrated
- Programming well-designed, testable and efficient code
- Develop flowcharts, layouts and documentation to identify requirements and solutions
- Work with cross-functional teams (Product, Engineering and ML team) to craft custom solutions
- Ensure clients change requests are addressed effectively in a timely manner
Requirements:
- 2+ years of experience in architecture and developing high performance web applications
- In-depth understanding of the entire web development process (design, development, and deployment)
- Strong NoSQL and/or SQL database design and query writing skills with a commitment to performance and efficiency
- Knowledge of RESTful API and SOAP Webservices paradigms
- Experience with CRM/ERPs like systems SAP, Oracle, SalesForce, Servicenow, Workday, etc. would be a huge plus
- Ability to operate in a highly ambiguous and fast-paced environment
- Superior verbal and written communication skills
Our Technology Stacks:
- Demonstrated experience in our tech stack will be a big plus as it lets you get up and running with our product that much sooner
- Node.js back-end with typescript
- MongoDB as database
- React to power our user interfaces (don't worry, we don't expect it for back-end)
- NGINX as our web server
- RabbitMQ
- Redis
- Elasticsearch
- Docker
• You will work on a disruptive product that’s still in its early stages
• Lead development of features within your technical focus area (backend)
• Design and develop secure, clean, clear, scalable, and well-documented
codebase
• Translate objectives into step by step, evaluate, and then refactor into a
scalable and extensible design
• Exercise high end-to-end ownership and initiative of their tasks
• Design, develop, ship, and maintain medium or high complexity features
with little guidance from a more experienced engineer
• Research on new technologies and tools to improve products
• Mentoring other engineers, defining our technical culture, and helping to
build a fast-growing team.
Qualifications
• 2-4 years of experience of building backend services
• Familiar with REST and event driven constructs
• Well-versed in one of the following languages: Java, Go-lang, or Python
• Data modelling experience in Relational and NoSQL databases
• Proficiency in OOP, SQL, Design Patterns, and software best practices
• Well-versed in standard web frameworks such as Spring Boot / Django
• A supportive and highly collaborative attitude to work with cross-
functional teams on a daily basis
• A passion for learning new stacks and taking on new challenges
• Ability to break-down larger/fuzzier problems into smaller ones in the
scope of the product
Responsibilities:
- Responsible for developing Web Applications/ Rest Apis/ Automation Scripts.
- Design, Develop, Enhance and test Back End Web Modules using Nodejs, Nestjs Framework, Mongo DB.
- Research and explore existing solutions, competition to get a holistic understanding of the design and development.
- Communicate and collaborate effectively with various teams for effective outcomes.
- Meet deadlines in a high intensity work environment.
- Write Highly scalable and stable code.
- Pick up any project & amp; suggest a solution for completing it.
- Write production ready code with minimal bugs.
- Review other engineers' code and provide constructive feedback.
- Help grow the engineering team through involvement in the technology community (conferences, meetups, blog posts, open-source projects, etc) and referrals.
- Monitor changes in production & amp; rollback if necessary.
- Pair often and provide some guidance to more junior engineers.
Requirements:
- 2-6 years of working experience in backend technologies.
- Proficient in NodeJs, NestJs, Js.
- Understanding of Backend End Technologies.
- Proficient in RESTful APIs and API Communications.
- Understanding of Sql and NoSql Databases.
- Good grasp of Asynchronous Programming and its work arounds.
- Database schema Creation for business process.
- Working knowledge in user authentication and authorization.
- Implementing data protection Error Handling skills
- Good at analyzing and solving problems.
- Passionate to work in a start-up.
- Knowledge of firebase authentication and analytics.
- Knowledge of AWS deployment tools and strategy.
- Should be good with the Low Level and High Level Design.
- Understanding of Different Design Patterns.











