
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:
- Experience - 4+ 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
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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Role & Responsibilities
As a Software Development Engineer - 3, Backend Engineer , you will play a critical role in architecting, designing, and delivering robust backend systems that power our platform. You will lead by example, driving technical excellence and mentoring peers while solving complex engineering problems. This position offers the opportunity to work with a highly motivated team in a fast-paced and innovative environment.
Key Responsibilities:
Technical Leadership-
- Design and develop highly scalable, fault-tolerant, and maintainable backend systems using Java and related frameworks.
- Provide technical guidance and mentorship to junior developers, fostering a culture of learning and growth.
- Review code and ensure adherence to best practices, coding standards, and security guidelines.
System Architecture and Design-
- Collaborate with cross-functional teams, including product managers and frontend engineers, to translate business requirements into efficient technical solutions.
- Own the architecture of core modules and contribute to overall platform scalability and reliability.
- Advocate for and implement microservices architecture, ensuring modularity and reusability.
Problem Solving and Optimization-
- Analyze and resolve complex system issues, ensuring high availability and performance of the platform.
- Optimize database queries and design scalable data storage solutions.
- Implement robust logging, monitoring, and alerting systems to proactively identify and mitigate issues.
Innovation and Continuous Improvement-
- Stay updated on emerging backend technologies and incorporate relevant advancements into our systems.
- Identify and drive initiatives to improve codebase quality, deployment processes, and team productivity.
- Contribute to and advocate for a DevOps culture, supporting CI/CD pipelines and automated testing.
Collaboration and Communication-
- Act as a liaison between the backend team and other technical and non-technical teams, ensuring smooth communication and alignment.
- Document system designs, APIs, and workflows to maintain clarity and knowledge transfer across the team.
Ideal Candidate
- Strong Java Backend Engineer.
- Mandatory (Experience 1): Must have 5+ years of backend development with strong focus on Java (Spring / Spring Boot)
- Mandatory (Experience 2): Must have been SDE-2 for at least 2.5 years (title should be there in resume)
- Mandatory (Tech skill 1) : Hands-on experience with RESTful APIs and microservices architecture
- Mandatory (Tech skill 2): Strong understanding of distributed systems, multithreading, and async programming
- Mandatory (Tech skill 3): Experience with relational and NoSQL databases
- Mandatory (Tech skill 4) : Exposure to Kafka/RabbitMQ and Redis/Memcached
- Mandatory (Tech skill 5): Experience with AWS / GCP / Azure, Docker, and Kubernetes
- Mandatory (Tech skill 6) : Familiar with CI/CD pipelines and modern DevOps practices
- Mandatory (Tech skill 7): Must have worked on core product/platform teams rather than support or internal tooling
- Mandatory (Ownership & Impact): Candidate should demonstrate end-to-end ownership of backend systems, including architecture/design decisions (HLD/LLD), scalability improvements, or measurable production impact (resume should clearly mention metrics such as scale, throughput, latency improvements, reliability, cost optimization, or user impact)
- Mandatory (Company): Top product companies (logistics, supply chain, e-commerce, or B2B SaaS at large scale)
- Mandatory (Stability): Must have stayed for at least 2 years with each of the previous companies
- Mandatory (Education): B.Tech in computer science or related field from Tier 1, Tier 2 colleges
Job Description:
We are looking for a highly experienced Java Developer with expertise in Spring Boot and Microservices architecture. The ideal candidate will have 4+ years of experience in building scalable, high-performance applications.
Key Responsibilities:
- Develop and maintain Java-based applications using Spring Boot and Microservices.
- Create and implement RESTful APIs and integrate with third-party services.
- Design and build scalable, resilient microservices.
- Perform code reviews and optimize applications for performance and security.
- Deploy and manage applications on cloud platforms (AWS, Azure, or GCP).
- Implement CI/CD pipelines for continuous integration and deployment.
- Diagnose and resolve technical issues and production bugs.
Required Skills:
- Java 8+ or 11+ (strong proficiency)
- Spring Boot, Spring MVC, Spring Security
- Microservices architecture and distributed systems
- RESTful APIs and API gateways
- SQL and NoSQL databases (PostgreSQL, MongoDB, etc.)
- Cloud platforms (AWS, Azure, or GCP)
- Containerization (Docker, Kubernetes)
- CI/CD pipelines (Jenkins, GitLab CI)
- Message brokers (Kafka, RabbitMQ)
Company Description
CorpCare is India’s first all-in-one corporate funds and assets management platform based in Mumbai. We offer a single window solution for corporates, family offices, and HNIs to formulate and manage treasury management policies. Our portfolio management system provide assistance in conducting reviews with investment committees and the board.
Role Description
- Role- Python Developer
- CTC- Upto 12 LPA
This is a full-time on-site role for a Python Developer located in Mumbai. The Python Developer will be responsible for back-end web development, software development, object-oriented programming (OOP), programming, and databases. The Python Developer will also be responsible for performing system analysis and creating robust and scalable software solutions.
Qualifications
- 2+ years of work experience with Python (Programming Language)
- Expertise in Back-End Web Development • Proficiency in Software Development specially in Django framework, Fast API, Rest APIs, AWS
- Experience in Programming and Databases
- Understanding of Agile development methodologies
- Excellent problem-solving and analytical skills
- Ability to work in a team environment
- Bachelor's or Master's degree in Computer Science or relevant field
- Relevant certifications in Python and related frameworks are preferred
● Develop, test, implement and maintain application software
● Take part in software and architectural development activities
● Debug application issues and helping support respond to client queries
● Participate in application development meetings
● Provide accurate estimates, clearly communicate status of tasks and
identification of risks
● Commitment to accomplishing the task at hand and identify the fastest and
most reliable way to solve a problem
● Performance tuning of application code at different service levels
● Interact with customers of the application and help address issues reported
ESSENTIAL SKILLS / EXPERIENCE REQUIRED:
● Bachelor's degree in Computer Science or equivalent
● 1- 6 years of experience with Java and J2EE/Java EE
● Experience with Spring and Hibernate/ ORM
● understanding of relational database and normal forms
● understanding of SQL concepts and ability to write optimised and high
performing queries
● Strong understanding of Java concurrency, concurrency patterns, experience
building thread safe code
● Experience building RESTful web services
● Experience with web application servers like JBoss
● Strong written and verbal communication skills
● Strong interpersonal skills and time management skills
● Strong problem solving and analytical skills
● Experience using task tracking version control systems e.g. Jira and Git
● Understanding of testNg/JUnit
● Experience with NoSQL Database is a plus
● Experience with CI/CD pipeline like Jenkins, containerisation tools like
docker/kubernetes is a plus
We are a digital transformation boutique with an elite group of software scientists. Our passion is to develop highly modular systems that scale seamlessly. We develop enterprise solutions involving data engineering, system integration, enterprise search & and analytics. Our clients like us for getting to the crux of the business problems and coming up with futuristic solution approaches with our design thinking.
Job description
Brevitaz Systems is looking for Java developers with deep knowledge of the Java ecosystem. We are looking for self-motivated engineers who are excited about building high-quality and high-performance software backends.
Here is what you will be doing on your journey with us.
What we offer
- Open, positive, and learning culture surrounded by helpful colleagues with a growth mindset
- Work with client teams consisting of decades of experience in various technologies & domains
- Best-in-industry salary standards
- 5 days work week
- Family health insurance cover
- No-politics and values-driven culture
- Occasional WorkFromHome even in non-COVID19 times
- Contribute to large-scale products used by Fortune 100 companies
- Opportunity to work on highly distributed systems
Must have
- Proactive and inherent nature of working with ownership
- Ability to understand and explain requirements clearly, and ask necessary questions to remove any ambiguity
- Strong core Java & OOP fundamentals
- Excellent communication skills
- Experience with complex SQLs and stored procedures (MySQL/Postgres/Oracle)
- Experience in taking decisions on high-level designs in distributed cloud backend systems
- Experience in working with one of the web frameworks (SpringBoot/Struts2)
- Experience in working with one ORM technology (JPA/Hibernate)
- Debugging & troubleshooting skills
- Ability to coach & mentor colleagues effectively
Roles and Responsibilities
- Actively participate in client calls for requirement grooming and designing
- Participate in design discussions with fellow team members and client
- Present groomed tickets and designs to team members for design discussion
- Performance optimization of existing use cases by understanding code, architecture, database design, and stored procedures
- Developing Java code, SQL, and stored procedures for new features and enhancements
- Ensure best practices of code reviews and defect-free deliveries
- Research new tools & technologies required for the project
Join hands with us to build intuitive products for our valued clients!
Company Profile
App Innovation Technologies is leader in Mobile and Web based solutions development. With our extensive knowledge of this industry, our customers receive the edge needed to make their projects a true success. Our team of developers, analysts, designers, testers and project managers will complete projects on time to the agreed specifications with Mobile, Social, Cloud and Analytics’ expertise.
We also provide a caravan of web-based products and Software services. AIT is a reputed web/Software development company with its headquarters based at Coimbatore, India. We have a creative team of skilled professionals who have in depth knowledge in various technologies including open source technologies and Microsoft technologies to service our valuable clients. Please visit our website https://www.aitechindia.com for more details.
Job Description
We are looking for an iOS developer responsible for the development and maintenance of applications aimed at a range of iOS devices including mobile phones and tablet computers. Your primary focus will be development of iOS applications and their integration with back-end services. You will be working alongside other engineers and developers working on different layers of the infrastructure. Therefore, a commitment to collaborative problem solving, sophisticated design, and the creation of quality products is essential.
Responsibilities:
• Design and build applications for the iOS platform
• Ensure the performance, quality, and responsiveness of applications
• Collaborate with a team to define, design, and ship new features
• Identify and correct bottlenecks and fix bugs
• Help maintain code quality, organization, and automatization
Skills
• Proficient with Objective-C or Swift.
• Familiarity with RESTful APIs to connect iOS applications to back-end services
• Knowledge of other web technologies and UI/UX standards
• Understanding of Apple’s design principles and interface guidelines
• Knowledge of low-level C-based libraries is preferred
• Familiarity with cloud message APIs and push notifications
• Knack for benchmarking and optimization
• Proficient understanding of code versioning tools (such as Git, Mercurial or SVN)
• Familiarity with continuous integration
Education Qualification:
• Undergraduate in Engineering related to Computer Science and Information Technologies and Postgraduate in Computer Science
• Shouldn’t have Backlog or Arrear.
• Must have completed at least 3 month course.
• Should be an Analytical thinker and Self Motivator
Company Overview
CareStack is a complete cloud-based dental software solution for scheduling, clinical, billing, patient engagement, and reporting needs of dental offices of any size - whether it's a single location or a large multi-site DSO with hundreds of locations.
The company was founded in 2015 and the commercial launch was done in early 2018. Since then, more than 1000 offices have chosen CareStack as their single source of truth. This is the fastest growth till date in the dental practice management software market, dominated by 100 year old distribution companies.
More about CareStack
● Rated by independent B2B software reviews and research analysts as the most modern, innovative and customer experience focussed company in the space with the fastest growth in the segment.
● Important strategic go to market partnerships with dental industry leaders like Delta Dental, Darby Dental and several others.
● Venture backed with over $60M raised from leading financial and strategic investors.
● HQ'd in Orlando, FL with offices in Minnesota, Bangalore, Trivandrum and Cochin.
Role Overview
CareStack seeks to hire Software Development Engineer - 1 to build its next generation healthcare platform. You will be reporting to a Staff SDE in your business unit , to develop and release services and solutions for our platform, aligning with your business unit’s goals and objectives.
Key responsibilities
● Technical Design
You can be a specialist in technology areas, but capable of creating complete designs to solve a specific problem that accomplishes a definitive product feature or enables a technical advancement.You should work with your lead to review your design and embrace the feedback
● Process Definition/Adherence
You should deliver estimations, review test scenarios/cases created by QAs in your team, participate in sprint grooming and planning meetings. You must learn, practice and evangelize standard techniques for grooming, defining complexity of stories and estimation.
● Code Quality
At Carestack we believe that your code reflects your character. Code for scale, produce maintainable reusable code. You must commit to clean coding, continuous refactoring to ensure a high level of code quality. Continuously learn, practice and evangelize coding patterns/best practices within and outside your team. You should ensure testability of team functional areas, facilitate integration testing, resolve deep rooted technical issues and proactively collaborate with team members in solving complex problems.
● Team Player
You should proactively communicate to resolve dependencies within and outside the team. Understand organizations culture code and streamline conversations and activities that will further instill this code. Mentor and coach new additions to your team.
● Value/Mission Alignment
Be a champion for CareStack within the Engineering team. Help drive workplace and cultural norms within your business unit that align with CareStack company values.
This role may be for you if you…
● Have an insatiable itch to join and the courage to scale an early-stage technology company.
● Have 2-4 years of experience in building modern day web platforms, using Microsoft technologies on the backend.
● Can be a generalist or specialist with deep understanding of building software components that meet defined requirements, with good understanding of .NET Core/ASP.NET.
● Are proficient in data structures and algorithms, and object oriented analysis and design of software systems.
● Are a backend specialist with good understanding of event driven programming, distributed systems, caching/in-memory computing systems, data modeling for transactional systems.
● Solid understanding of relational and non relational databases including warehouses.Preferably MySQL, MSSQL, Vertica and CosmosDB
● Solid understanding of CI/CD patterns and IaC.
● Expertise in building ETLs in both batch and streaming model.
● Expertise in building and testing APIs and micro services
This role may not be for you if you…
● Don’t have the itch to design solutions and write code and you don’t grab every other opportunity to review and write code.
● Don’t have the fire in you to fight for your design suggestions and debate with logical data points
● Don’t have the trait to be transactional in code reviews/design discussions, accept your mistakes and appreciate better ideas from your peers.
● Haven’t developed the habit of doing objective conversations that are data driven.
Role / Purpose - Lead Developer - API and Microservices
Must have a strong hands-on development track record building integration utilizing a variety of integration products, tools, protocols, technologies, and patterns.
- Must have an in-depth understanding of SOA/EAI/ESB concepts, SOA Governance, Event-Driven Architecture, message-based architectures, file sharing, and exchange platforms, data virtualization and caching strategies, J2EE design patterns, frameworks
- Should possess experience with at least one of middleware technologies (Application Servers, BPMS, BRMS, ESB & Message Brokers), Programming languages (e.g. Java/J2EE, JavaScript, COBOL, C), Operating Systems (e.g. Windows, Linux, MVS), and Databases (DB2, MySQL, No SQL Databases like MongoDB, Cassandra, Hadoop, etc.)
- Must have experience implementing API Service architectures (SOAP, REST) using any of the market-leading API Management tools such as Apigee and frameworks such as Spring Boot for Microservices
- Should have Advanced skills in implementing API Service architectures (SOAP, REST) using any of the market-leading API Management tools such as Apigee or similar frameworks such as Spring Boot for Microservices
- Appetite to manage large-scale projects and multiple tracks
- Experience and knowhow of the e-commerce domain and retail experience are preferred
- Good communication & people managerial skills
About SteelEye
SteelEye is a fast growing FinTech company based in London and has offices in Bangalore and Paris, that offers a data platform to help financial institutions such as Investment Banks, Hedge Funds, Brokerage Firms, Asset Management Firms to comply with financial regulations in the European Union. Our clients can aggregate, search, surveillance and report on trade, communications and market data. SteelEye also enables customers to gain powerful insights from their data, helping them to trade with greater efficiency and profitability. The company has a highly experienced management team and a strong board, who have decades of technology and management experience and worked in senior positions at many leading international financial businesses. We are looking to hire a seasoned SRE to join us as we start on our next phase of growth. We have a culture of openness, collaboration, and the passion to get things done whilst appreciating the importance of a good work life balance.
Being part of a start-up can be equally exciting as it is challenging. You will be part of the SteelEye team not just because of your talent but also because of your entrepreneurial flare which we thrive on at SteelEye. This means we want you to be curious, contribute, ask questions and share ideas. We encourage you to get involved in helping shape our business.
What you’ll do
- Deliver plugins for our Python-based ETL pipelines.
- Deliver Python microservices for provisioning and managing cloud infrastructure.
- Implement algorithms to analyse large data sets.
- Draft design documents that translate requirements into code.
- Deal with challenges associated with handling large volumes of data.
- Assume responsibilities from technical design through technical client support.
- Manage expectations with internal stakeholders and context-switch in a fast paced environment.
- Thrive in an environment that uses AWS and Elasticsearch extensively.
- Keep abreast of technology and contribute to the engineering strategy.
- Champion best development practices and provide mentorship.
What we’re looking for
- Experience in o Python 3.
- o Python libraries used for data (such as pandas, numpy).
- o AWS.
- o Elasticsearch.
- o Performance tuning.
- o Object Oriented Design and Modelling.
- o Delivering complex software, ideally in a FinTech setting.
- o CI/CD tools.
- Knowledge of design patterns.
- Sharp analytical and problem-solving skills.
- Strong sense of ownership.
- Demonstrable desire to learn and grow.
- Excellent written and oral communication skills.
- Mature collaboration and mentoring abilities.
About SteelEye Culture
- Work from home until you are vaccinated against COVID-19
- Top of the line health insurance • Order discounted meals every day from a dedicated portal
- Fair and simple salary structure
- 30+ holidays in a year
- Fresh fruits every day
- Centrally located. 5 mins to the nearest metro station (MG Road)
- Measured on output and not input
Looking for Java developers with 2 to 4 Years of experience.
with below skill's
Java
SQL
Note: Microservices experience added advantage









