Senior Android Developer

JOB DESCRIPTION

Experience: 3-5 years

Wissen Technology is now hiring for a Senior 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. - 3-5 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

Job Location 

Bengaluru or Remote

Job Summary 

Oracle Health is seeking a Software Developer 4 with deep expertise in Java, distributed systems, and microservices to design and build highly available, secure, and scalable healthcare platforms. In this senior individual contributor role, you will drive architecture and design, lead complex technical initiatives, and mentor engineers while leveraging AI-assisted development tools to accelerate delivery and improve code quality. You will partner closely with product, architecture, and operations teams to deliver mission-critical solutions for healthcare providers worldwide.

Responsibilities 

• Own end-to-end design and development of complex backend services using Java and modern frameworks for Oracle Health products.
• Define and evolve microservices-based, distributed architectures with strong focus on scalability, resiliency, performance, and observability.
• Design and implement RESTful and event-driven interfaces, data processing pipelines, and integration patterns for large-scale healthcare workloads.
• Champion the use of AI-assisted development tools (code generation, refactoring, test creation, static analysis) to improve developer productivity and engineering quality.
• Provide technical leadership across feature teams: drive design reviews, code reviews, and architectural decisions.
• Mentor and guide junior and mid-level engineers, fostering best practices in coding, testing, automation, and DevOps.
• Collaborate with product managers, architects, QA, SRE/DevOps, and cross-functional stakeholders to plan, estimate, and deliver complex releases.
• Diagnose and resolve production issues related to performance, scalability, reliability, and data integrity; lead root cause analysis and long-term fixes.
• Ensure solutions adhere to security, privacy, compliance, and regulatory requirements applicable to healthcare.
• Contribute to and help standardize shared libraries, frameworks, and platform capabilities across teams.

Required Qualifications 

• 8–12 years of professional software development experience, with a strong backend and distributed systems focus.
• Expert-level proficiency in Java (Java 8+), including OOP, concurrency, data structures, algorithms, and performance tuning.
• Proven experience designing and building large-scale distributed systems and microservices in production.
• Strong hands-on experience with Spring / Spring Boot or equivalent enterprise Java frameworks.
• Deep understanding of RESTful API design, contract management, and backward compatibility in microservices ecosystems.
• Solid experience with relational databases (e.g., Oracle, PostgreSQL, MySQL), schema design, and ORM technologies.
• Experience with CI/CD pipelines, Git-based workflows, and automated testing in an Agile environment.
• Practical, regular use of AI-assisted development tools (e.g., advanced code completion, code generation, test suggestion, static analysis) as part of daily development workflows.
• Strong problem-solving skills, with demonstrated ownership of complex modules or systems from design through production support.
• Excellent communication and collaboration skills, with experience influencing technical decisions across teams.

Preferred Qualifications 

• In-depth knowledge of distributed systems concepts (consistency models, fault tolerance, resiliency patterns, caching, load balancing, and observability).
• Experience with event-driven architectures and messaging platforms such as Kafka or RabbitMQ.
• Hands-on experience with containerization and orchestration (Docker, Kubernetes) in cloud environments.
• Experience with Oracle Cloud Infrastructure (OCI) or other major cloud providers (AWS/Azure/GCP).
• Familiarity with monitoring, logging, and tracing tools (Prometheus, Grafana, ELK, OpenTelemetry, etc.).
• Background in healthcare, clinical systems, financial, or other regulated domains.
• Experience driving technical roadmaps, modernization initiatives, or platform migrations.
• Exposure to applying AI/ML to software engineering workflows (intelligent code search, anomaly detection in services, test optimization, or quality analytics).

About Oracle Health 

Oracle Health is transforming healthcare by delivering secure, intelligent, and scalable cloud-based solutions that improve patient outcomes and provider efficiency. As a senior engineer in the Oracle Health team, you will shape the architecture and foundation of systems that power hospitals, clinics, and health networks across the globe, leveraging Oracle’s cloud infrastructure and innovation in AI-assisted development.

About Wissen Technology

Wissen Technology, established in 2015 and part of the Wissen Group (founded in 2000), is a specialized technology consulting company. We pride ourselves on delivering high-quality solutions for global organizations across Banking & Finance, Telecom, and Healthcare domains.

For more details:

Website: www.wissen.com

Wissen Thought leadership : https://www.wissen.com/articles/

LinkedIn: Wissen Technology

Role: Java Backend Developer with AWS

Key Responsibilities

● Design & Development: Build robust, scalable, and maintainable backend services using Java 17+ and the Spring Boot ecosystem.

● API Design: Develop and document RESTful for consumption by web and mobile frontends.

● Database Management: Optimize complex queries and design schemas for relational (PostgreSQL, MySQL) and/or NoSQL (MongoDB, DynamoDB) databases.

● Microservices Architecture: Contribute to the migration or maintenance of microservices, ensuring high availability and low latency.

● Code Quality: Perform thorough code reviews and write comprehensive unit, integration, and functional tests (JUnit, Mockito).

● Cloud & DevOps: Deploy and manage applications in AWS using Docker and Kubernetes.

● Collaboration: Work closely with Frontend Developers, Product Managers to translate business requirements into technical specifications.

Required Technical Skills

● Java Mastery: Deep understanding of Core Java, Multithreading, and Stream API.

● Frameworks: Extensive experience with Spring Boot, Spring Security, and Spring Data JPA/Hibernate.

● Cloud Experience: Proficiency with cloud-native services (e.g., AWS Lambda, S3, RDS, or SQS).

● Messaging: Experience with message brokers like Apache Kafka for asynchronous processing.

● CI/CD: Hands-on experience with Jenkins, GitLab CI, or GitHub Actions.

● Version Control: Expert-level knowledge of Git and branching strategies.

Qualifications & Soft Skills

● Experience: 5+ years of professional experience in backend development.

● Problem Solving: Ability to debug complex production issues and performance bottlenecks.

● Communication: Excellent verbal and written communication skills—vital for a remote/hybrid contractor setup.

● Adaptability: Proven ability to quickly learn new codebases and business domains.

Minimum 5 years of experience in NestJS and NodeJS backend development.

● Strong expertise in microservices architecture.

● Proficient in working with SQL databases like PostgreSQL or similar.

● Hands-on experience with ORMs (e.g., TypeORM or other popular ORMs).

● Solid understanding of Swagger for API documentation.

● In-depth knowledge of REST API architecture.

● Basic understanding of Docker/containerization tools.

● Excellent debugging and problem-solving skills.

● Strong communication skills for effective collaboration across teams.

● Sound knowledge of design patterns and backend best practices.

● System design expertise (a strong plus).

● Basic knowledge of frontend technologies like React or Angular (a plus).

Senior – Software Engineer (Microsoft Technologies)

About Kanerika

Who we are

Kanerika Inc. is a premier global software products and services firm that specializes in providing innovative solutions and services for data-driven enterprises. Cofounded by Wharton Business School Alumnus, our focus is to empower businesses to achieve their digital transformation goals and maximize their business impact through the effective use of data. We leverage cutting-edge technologies and industry best practices to deliver custom solutions that help organizations optimize their operations, enhance customer experiences, and drive growth.

Awards and Recognitions

Kanerika has won several awards over the years, including:

·       Best Place to Work 2022 & 2023 by Great Place to Work®

·       Top 10 Most Recommended RPA Start-Ups in 2022 by RPA Today

·       NASSCOM Emerge 50 Award in 2022

·       Kanerika has also been recognized for its commitment to customer privacy and data security, having achieved ISO 27701, SOC2, and GDPR compliances.

·       Featured as Data Analytics Services provider at Good Firms  

Working for us

Kanerika is rated 4.8/5 on Glassdoor, for many good reasons. We truly value our employees' growth, well-being, and diversity, and people’s experiences bear this out. At Kanerika, we offer a host of enticing benefits that create an environment where you can thrive both personally and professionally. From our inclusive hiring practices and mandatory training on creating a safe work environment to our flexible working hours and generous parental leave, we prioritize the well-being and success of our employees. 

Our commitment to professional development is evident through our mentorship programs, job training initiatives, and support for professional certifications. Additionally, our company-sponsored outings and various time-off benefits ensure a healthy work-life balance. Join us at Kanerika and become part of a vibrant and diverse community where your talents are recognized, your growth is nurtured, and your contributions make a real impact. See the benefits section below for the perks you’ll get while working for Kanerika.

We are looking for you

We are rapidly expanding in the Analytics, AI & Intelligent Automation space working with global clients to solve their high-priority business needs through various technologies including .net core, c# and related Microsoft technologies.  We are looking for an experienced Full Stack .Net Technology Development experienced professional to accelerate this growth and expand the Microsoft Technology practice across various technologies like .NET , C#, Azure SQL, REST APIs, Web Services, Azure, ASP.NET Razor Pages , Blazor, Azure API Management, Azure Functions, MSAL, Entra ID and other MS analytics technologies.

You must have experience in building high-performing, scalable, enterprise-grade automation solutions as well as either managed or aspired to manage small to big size technology teams. We are looking for you if you are a team player, a customer-focused, self-motivated, and responsible individual who can work under pressure with a positive attitude. You should have good verbal and written communication skills. You should be process-oriented and demonstrate the quality first approach.

Job Location – Hyderabad

What you’ll bring

·       B. Tech. computer science or equivalent

·       5 – 12+ years of experience in a handson- technical role, ideally for a lead system integrator(s).

·      Hands-on experience in software design, development, testing and system integration

·       Strong knowledge of Object-Oriented Analysis and Design

·       Hands-on experience with Microsoft technologies, specifically: .NET Core, C#, ASP.NET MVC, Entity Framework, ADO.Net, Web API. Entity Framework Core, SQL Server, Mongo DB, JSON/XML, RESTful and SOAP-based web services, Angular, HTML, CSS, jQuery.

·       Excellent problem-solving skills

·       Ability to develop solution architecture designs, demos and present them to clients and other stakeholders

·       Ability to prioritize and plan complex work in a rapidly changing environment with result orientation to deliver organizational benefit

·       Strong conceptual and analytical skills with demonstrated outside-the-box problem-solving skills

 What you will do

Key Responsibilities includes:

·       Design, Architect and Build  .Net applications in Logistics/Insurance Domains 

·       Mentor Team members 

·       Prioritize and plan complex task and deliver with consistent updates without follow-ups

·       Work independently with less monitoring

·       Enable pre-sales to complete the proposal with right technical solutions and architecture 

·       Build Case studies of every project that you will execute and deliver

·       Actively Participate in organization wide initiatives in hiring new talents, marketing drives etc.

·       Collaborate with peer leaders and contribute to company’s growth

·       Participate in Learning & Development Initiatives (offsites) for leaders at Kanerika

·       Define performance and business goals for team members and review them on monthly basis

·       Review and Enforce HR processes for the team members 

Employee Benefits.

Kanerika offers an excellent performance-linked incentives to high performing individuals. As an Engineering manageryou will be working on company’s products, research & development and impacting revenues and scaling.

1. Culture:

·       Open Door Policy: Encourages open communication and accessibility to management.

·       Open Office Floor Plan: Fosters a collaborative and interactive work environment.

·       Flexible Working Hours: Allows employees to have flexibility in their work schedules.

·       Employee Referral Bonus: Rewards employees for referring qualified candidates.

·       Appraisal Process Twice a Year: Provides regular performance evaluations and feedback.

2. Inclusivity and Diversity:

·       Hiring practices that promote diversity: Ensures a diverse and inclusive workforce.

·       Mandatory POSH training: Promotes a safe and respectful work environment.

3. Health Insurance and Wellness Benefits:

·       GMC and Term Insurance: Offers medical coverage and financial protection.

·       Health Insurance: Provides coverage for medical expenses.

·       Disability Insurance: Offers financial support in case of disability.

4. Child Care & Parental Leave Benefits:

·       Company-sponsored family events: Creates opportunities for employees and their families to bond.

·       Generous Parental Leave: Allows parents to take time off after the birth or adoption of a child.

·       Family Medical Leave: Offers leave for employees to take care of family members' medical needs.

5. Perks and Time-Off Benefits:

·       Company-sponsored outings: Organizes recreational activities for employees.

·       Gratuity: Provides a monetary benefit as a token of appreciation.

·       Provident Fund: Helps employees save for retirement.

·       Generous PTO: Offers more than the industry standard for paid time off.

·       Paid sick days: Allows employees to take paid time off when they are unwell.

·       Paid holidays: Gives employees paid time off for designated holidays.

·       Bereavement Leave: Provides time off for employees to grieve the loss of a loved one.

6. Professional Development Benefits:

·       L&D with FLEX- Enterprise Learning Repository: Provides access to a learning repository for professional development.

·       Leadership Program with IIM – Shortlisted leaders to participate in leadership program with Indian Institute of Management.

·       Mentorship Program: Offers guidance and support from experienced professionals.

·       Job Training: Provides training to enhance job-related skills.

·       Professional Certification Reimbursements: Assists employees in obtaining professional certifications.

·       Promote from Within: Encourages internal growth and advancement opportunities.

mavQ is seeking a motivated Lead FullStack Developer to join our team. You will be an integral member of the Professional Services team dedicated to work on the recently acquired mavQ’s Electronic Research Administration products built on a REST based Java platform running in Tomcat. The work is about 70% implementation and new development and 30% maintenance.

Skills Required:

• At least 7 years of experience with Frontend and Backend Technologies.
• Experience in Java, Spring, API Integration, Angular, Frontend Development.
• Ability to work with caching systems such as Redis.
• Good understanding of cloud computing & Distributed systems.
• Experience in people management.
• Capability of working within a budget of hours and completing projects by a deadline to appropriate quality standards
• Communicate clearly and ask clarification questions, dig deeper.
• Ability to work from visual and functional specifications
• Work with a positive attitude even when circumstances may be unfavorable
• Understand RESTful APIs, MVC concepts, and how to effectively use SVC systems
• Ability to work effectively in a team of developers and representatives of other functional groups, such as design
• ​​Good Experience in CI/CD, Kubernetes, Test suits, Docker.
• Good Understanding of the Command line.
• Good with client Interaction.

Roles & Responsibilities:

• Effective Problem Solving Skills. Assist the team with debugging & guidance when needed.
• Responsible for managing a team of 8-10 developers.
• Lead the product’s technical domain with full authority.
• Assist the product & project management teams with setting timelines & priorities for feature development.
• Drive good coding standards & development practices in the team. 
• Own the code review process for the team & ensure high quality work.
• Assist with system & architecture design & research into new technologies.
• Be involved with client communications when needed from a product sales perspective. 

What we offer:

• Group Medical Insurance (Family Floater Plan - Self + Spouse + 2 Dependent Children)
• Sum Insured: INR 5,00,000/- 
• Maternity cover upto two children
• Inclusive of COVID-19 Coverage
• Cashless & Reimbursement facility
• Access to free online doctor consultation

• Personal Accident Policy (Disability Insurance) -

• Sum Insured: INR. 25,00,000/- Per Employee
• Accidental Death and Permanent Total Disability is covered up to 100% of Sum Insured
• Permanent Partial Disability is covered as per the scale of benefits decided by the Insurer
• Temporary Total Disability is covered

• An option of Paytm Food Wallet (up to Rs. 2500) as a tax saver  benefit
• Monthly Internet Reimbursement of upto Rs. 1,000 
• Opportunity to pursue Executive Programs/ courses at top universities globally
• Professional Development opportunities through various MTX sponsored certifications on multiple technology stacks including Salesforce, Google Cloud, Amazon & others

***

We are hiring Full Stack Developers who are passionate, self-driven and capable of working in both frontend and backend technologies. They will work closely with our product team in building features and applications to directly benefit the product's growth.

We have a ton of interesting problems to solve. You will be surrounded by hard-working and smart developers who share the same goals as yours.

Responsibilities:

• Managing the complete software development process from conception to deployment
• Developing and managing well-functioning databases and applications.
• Modifying and testing changes to previously developed program
• Working effectively in collaboration with other teams /partners in Scaled Agile Framework and other support functions when required with a continuous focus on improving applications.
• Ensuring quality delivery of the code to UAT and production environments with complete ownership.
• Working towards improving code quality standardization.
• Maintaining and upgrading the software following deployment
• Managing the end-to-end life cycle for the production of software and applications
• Overseeing and guiding the analyzing, writing, building, and deployment of software
• Overseeing the automated testing and providing feedback to management during the development process
• Being creative in using tools and third-party services to deliver the code faster

Requirements:

• Extensive experience in Python in the backend
• Experience in web frameworks like Django
• Proficiency in HTML, CSS and Javascript front-end frameworks such as React, Vue or such
• Experience with Postgres, SQLite
• Experience with Version Control Systems like Git 
• Sound knowledge of Software engineering best practices
• Sound knowledge in RestFul API Design
• Good knowledge of database concepts
• Good understanding of incorporating ML models in Python applications
• Strong communication skills
• Experience in maintaining production servers
• Experience with AWS / Digital Ocean / Heroku

At Pratishthan we are looking for enthusiastic software engineers with up to 5 years of work experience with great programming and problem-solving skills. You should be open to working in any of the tech stacks, as technology is just a means to deliver the solution to customer problems. Preferred technologies are Java, spring boot, Node JS or C++.  However, specific tech stack experience is not a prerequisite if the candidate has relevant experience and is open to learning. 

You will be part of an engineering team developing large cloud-based enterprise applications. Currently, the team @Pratishthan consists of passionate experienced individual contributors who want to make a difference in the software product landscape in India.

Requirements:

• Candidates should be hands-on developers with a strong command of data structures, algorithms, programming fundamentals and DBMS concepts.
• We look for people who have good conceptual clarity and can recognize patterns and come up with multiple approaches to solve problems.
• Candidates should have exposure to designing components as part of applications, independently. 
• Good scores in any of the online coding platforms like LeetCode, CodeChef, HackerRank etc. would be preferred. (Please specify the scores in the resume.)
• Experience in designing and developing microservices, event- driven systems, cloud platforms, data analytics etc would be added advantage.
• Looking for professionals who are passionate and self-driven to learn newer technologies and enjoy challenging work.