Sr. Software Engineer/Tech Lead (Java IOT Cloud)

Experience: 5 TO 8

Location: MUMBAI

Wissen Technology is now hiring for a Java Developer - MUMBAI 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 8 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 Us:

At Wissen Technology, we deliver niche, custom-built products that solve complex business challenges across industries worldwide.

Founded in 2015, our core philosophy is built around a strong product engineering mindset—ensuring every solution is architected and delivered right the first time. Our commitment to excellence translates into delivering 2X impact compared to traditional service providers. How do we achieve this? Through a combination of deep domain knowledge, cutting-edge technology expertise, and a relentless focus on quality. 

We don’t just meet expectations—we exceed them by ensuring faster time-to-market, reduced rework, and greater alignment with client objectives. We have a proven track record of building mission-critical systems across industries, including financial services, healthcare, retail, manufacturing, and more. 

Wissen stands apart through its unique delivery models. Our outcome-based projects ensure predictable costs and timelines, while our agile pods provide clients the flexibility to adapt to their evolving business needs. Whether it’s AI/ML for unstructured data processing, cloud enablement, or data engineering, Wissen leverages its thought leadership and technology prowess to drive superior business outcomes. Our success is powered by top-tier talent. Our proprietary Interview Ninja platform ensures we hire the best, building high-performing teams that deliver unmatched results. 

Today, Wissen Technology has a global footprint with 2200+ employees across offices in the US, UK, UAE, India, and Australia. Our mission is clear: to be the partner of choice for building world-class custom products that deliver exceptional impact—the first time, every time.

Hello! You've landed on this page, which means you're interested in working with us. Let's take a sneak peek at what it's like to work at Innovaccer.

Engineering at Innovaccer

With every line of code, we accelerate our customers' success, turning complex challenges into innovative solutions. Collaboratively, we transform each data point we gather into valuable insights for our customers. Join us and be part of a team that's turning dreams of better healthcare into reality, one line of code at a time. Together, we’re shaping the future and making a meaningful impact on the world.

About the Role

We at Innovaccer are looking Software Development Engineer-II (Fullstack) to build the most amazing product experience. You’ll get to work with other engineers to build delightful feature experiences to

understand and solve our customer’s pain points

A Day in the Life

● Building efficient and reusable applications and abstraction

● Identify and communicate best practices.

● Participate in the project life-cycle from pitch/prototyping through definition and design to build, integration, and delivery

● Analyse and improve the performance, scalability, stability, and security of the product

● Improve engineering standards, tooling, and processes

What You Need

● 2-5 years of experience with a start-up mentality and a high willingness to learn

● Expertise in Python/NodeJS

● Experience working in Web Development Frameworks (Express/Django or Flask)

● Experience working in teams of 3-10 people.

● Knowledge of Relational Databases

Nice to have

● Experience working in FE (JS + React)

● Experience in Cloud (AWS)

● Experience in Terraform

We offer competitive benefits to set you up for success in and outside of the work

.

Here’s What We Offer

● Generous Leave Benefits: Enjoy generous leave benefits of up to 40 days.

● Parental Leave: Experience one of the industry's best parental leave policies to spend time with your

new addition.

● Sabbatical Leave Policy: Want to focus on skill development, pursue an academic career, or just

take a break? We've got you covered.

● Health Insurance: We offer health benefits and insurance to you and your family for medically related

expenses related to illness, disease, or injury.

● Pet-Friendly Office*: Spend more time with your treasured friends, even when you're away from

home. Bring your furry friends with you to the office and let your colleagues become their friends, too.

*Noida office only

● Creche Facility for children*: Say goodbye to worries and hello to a convenient and reliable creche

facility that puts your child's well-being first. *India offices

Where and how we work

Our Noida office is situated in a posh space, equipped with various amenities to support our work environment. Here, we follow a five-day work schedule, allowing us to efficiently carry out our tasks and

collaborate effectively within our team. Innovaccer is an equal opportunity employer. We celebrate diversity, and we are committed to fostering an inclusive and diverse workplace where all employees, regardless of race, color, religion, gender, gender identity or expression, sexual orientation, national origin, genetics, disability, age, marital status, or veteran status, feel valued and empowered.

Disclaimer: Innovaccer does not charge fees or require payment from individuals or agencies for securing

employment with us. We do not guarantee job spots or engage in any financial transactions related to

employment. If you encounter any posts or requests asking for payment or personal information, we strongly

advise you to report them immediately to our HR department at px@innova. Additionally, please

exercise caution and verify the authenticity of any requests before disclosing personal and confidential

information, including bank account details

.

About Innovaccer

Innovaccer Inc. is the data platform that accelerates innovation. The Innovaccer platform unifies patient data

across systems and care settings and empowers healthcare organizations with scalable, modern applications

that improve clinical, financial, operational, and experiential outcomes. Innovaccer’s EHR-agnostic solutions

have been deployed across more than 1,600 hospitals and clinics in the US, enabling care delivery

transformation for more than 96,000 clinicians, and helping providers work collaboratively with payers and life

sciences companies. Innovaccer has helped its customers unify health records for more than 54 million people

and generate over $1.5 billion in cumulative cost savings. The Innovaccer platform is the #1 rated

Best-in-KLAS data and analytics platform by KLAS, and the #1 rated population health technology platform by

Black Book. For more information, please visit innovaccer.com.

Check us out on YouTube, Glassdoor, LinkedIn, and innovaccer.com

We are seeking a talented and NopCommerce Developer to join our dynamic team. The ideal candidate will have a strong background in backend development, with extensive experience working with the nopCommerce platform. As a NopCommerce Developer, you will play a key role in architecting, developing, and maintaining e-commerce solutions for our clients. You will collaborate closely with our cross-functional teams to deliver cutting-edge solutions that meet our clients' needs and exceed their expectations.

Responsibilities:

1. Design, develop, and maintain scalable and high-performance e-commerce solutions using the nopCommerce platform.
2. Customize and extend the functionality of nopCommerce to meet client requirements.
3. Implement best practices for coding, testing, and deployment to ensure the reliability and maintainability of the codebase.
4. Collaborate with project managers, designers, and other developers to translate client requirements into technical solutions.
5. Perform code reviews and provide mentorship and guidance to junior developers.
6. Troubleshoot and resolve issues related to nopCommerce implementations.
7. Stay up-to-date with the latest developments in nopCommerce and e-commerce technologies to continuously improve our solutions.

Qualifications:

1. Bachelor's degree in Computer Science, Engineering, or a related field.
2. 4+ years of experience in software development, with a focus on e-commerce solutions.
3. Strong proficiency in C#, ASP.NET Core, and SQL Server.
4. Extensive experience working with the nopCommerce platform, including customization, plugin development, and theme integration.
5. Solid understanding of web technologies such as HTML, CSS, JavaScript.
6. Experience with version control systems such as Git.
7. Excellent problem-solving skills and attention to detail.
8. Strong communication and interpersonal skills, with the ability to collaborate effectively with cross-functional teams.
9. Experience with Agile development methodologies is a plus.

About the role:

As a team member at TrusTrace, you’ll get to solve challenging, real-world problems that truly make a difference to society.

As a Product Developer at TrusTrace, you’ll get to solve challenging and real-time problems using cutting edge technologies. You get to work with industry thought leaders and big-name brands. You will work with the product team to materialize the requirements into pieces of user stories and priorities. You will get hands-on experience in polyglot programming to build solutions and write tests to ensure quality code. (We primarily work on Java, typescript/node, and golang). If you build it, you will own it, i.e . you will be generating metrics, track improvements, and bug fixes for features that are built and shipped by you.

Experience & Skills: (3 – 6 Years) The successful candidate will have

• Passion for problem-solving.
• Flexibility to multitask and re-priorities when necessary.
• Ability to work in an agile and customer-eccentric team.
• Open to learning new technologies.
• Prior saas/start-up experience is preferable, but not mandatory.
• Hands-on experience in back-end technologies and have a strong understanding of core data structure and design patterns.
• Commanding knowledge in HLD/LLD
• Basics of system design and distributed systems
• Strong fundamentals in frameworks like Spring MVC, Spring Security, Spring Data, and Spring-boot.
• Sound knowledge in Java and JVM ecosystem.
• Write the production-grade test code. Junit/ TestNG
• Proficiency with Rest API performance and OpenAPI standards.
• Experience in building cache layers and invalidate them properly ;-)
• Strong knowledge of NoSQL(Mongo) database.
• Experience with Elastic search or Solr is preferred.
• Basics understanding of cloud infrastructures (Preferably AWS) and CI/CD pipelines.
• Should have startup/product Experience

Educational Qualification : Preferably from CS/Circuit Background

Job Brief:

We are looking for experience in API and Node.js to produce scalable software solutions. You will be part of a cross-functional team that is responsible for the full software development life cycle, from conception to deployment. You should be comfortable around both front-end and back-end coding languages, development frameworks and third-party libraries. You should also be a team player with a knack for visual design and utility.

Responsibilities:

·       Work with development teams and product managers to ideate software solutions.

·       Design client-side and server-side architecture

·       Build the front-end of applications through appealing visual design.

·       Develop and manage well-functioning databases and applications.

·       Write effective APIs.

·       Test software to ensure responsiveness and efficiency.

·       Troubleshoot, debug and upgrade software.

·       Create security and data protection settings.

·       Build features and applications with a mobile responsive design.

·       Write technical documentation.

·       Work with data scientists and analysts to improve software.

Requirements:

·       Proven experience as a Full Stack Developer or similar role

·       Experience developing desktop and mobile applications.

·       Familiarity with common stacks

·       Knowledge of multiple front-end languages and libraries (e.g. HTML/ CSS, JavaScript, Nodejs and .Net)

·       Familiarity with databases (e.g. MySQL, MS SQL, Mogo DB)

·       Good to have- Cloud knowledge (Azure, AWS)

·       Strong command on API Development with  Nodejs

·       Good to have- knowledge on multiple back-end languages ( Java, Python) and knowledge of JavaScript frameworks ( React, Angular, Node )

·       Excellent communication and teamwork skills

·       Great attention to detail

·       Organizational skills

Technical Skills:

HTML, CSS, React, API, JavaScript, Node, SQL, and Cloud knowledge (Azure/AWS)

 Experience – 4+ Years

Key Responsibilities

• Back-end Implementation: Authorization, Authentication, Modular design
• Application Development: Documentation, code quality, Unit Testing, Optimization, Bug fixing.)
• Back-end Operations (build tools, deployment, speed: (app, tests, builds, deploys), monitoring errors/logs, and stability).
• Review the created data model & ask any necessary clarifying questions before starting on work
• Write API code to implement the action on visual elements.
• Develop Json Web Services and Web applications.
• Create prototypes and staging sites for review and feedback
• Optimize websites and applications to ensure fast loading speeds
• Maintain websites and implement any necessary additions or enhancements
• Identify and troubleshoot various website issues and coding problems
• Collaborate with members of the website team, including designers and front-end developers, to consistently improve functionality and user-friendliness of web applications
• Maintain updated knowledge of the development industry and any advancements in technology
• Meet tight deadlines as required
• Knowledge of the common application/web security and OWASP vulnerabilities.
• Knowledge of the encryption algorithms to protect sensitive information.
• Knowledge of PII, PCI, HIPPA, and GDPR compliance and how to implement.
• Understanding of security breaches of data-in-transit and data-at-rest and knowledge in implementation for both.
• Knowledge/Aware of finding the vulnerabilities of the third-party components/libraries used in the application and remediating vulnerabilities.

 

 

Technical Skills: Java,Spring boot, Rest API, Json, JPA and/or Hibernate, SQL, AWS

Database : MySQL, PostgreSQL, SQL Server, MongoDB

Other : Tomcat, Eclipse, Oauth, JWT, Git.

Hello ,

Greetings from Talentika !!

we are having a job vacancy for Java Developer Along with the Skills

Java, Microservices, Kubernetes, AWS/Azure, devops background .

Best Regards,

Priya.

• A Golang developer role is to build optimized, scalable, and modular software using required technologies. You are tasked with developing and coding back-end components and connecting applications to other web services.

• Research and test new technologies
• Collaborating with others to build and develop a quality
• Monitoring and Oversee company’s data
• Managing users and user roles
• Detecting, announcing, and correcting errors
• Proposing alternative solutions

• To cooperate with other stakeholder to design, develop, test, release and improve services
• Maintain development standards, practices & principles
• Build scalable and maintainable software
• Analytical approach on what and how

• At least 4 years of experience with Golang.
• Have expertise in implementing micro services (using tools and technologies for messaging, RPC, containerization, etc.)
• Experience working with SQL/NoSQL databases, ability to write complex queries and optimize them
• Understanding of containerization technologies (Docker, RKT, Kubernetes, etc.)
• Basic experience with CI/CD systems (Jenkins, TeamCity, GoCD, Concourse, etc.)
• Basic experience working with AWS/Google Cloud

Technical Competencies

• Strong Java/J2EE development experience with demonstrated ability to develop and troubleshoot large mission applications & Software Products
• Experience on exception handling, correct use of data structures, multi-threaded programming, memory management and application tuning
• Excellent exposure in Object Oriented Design skills using Java/J2ee along with:
• Core Java Language (Collections, Concurrency/Multithreading)
• JDBC concepts (connection pooling, statement, result set)
• Web Technologies (Struts/Struts 2, Spring (IOP, MVC, AOP), Hibernate, JSP, Web services)
• Database optimization and profiling
• Core/JEE/Integration Design patterns/UML
• Should have experience in Unit Testing
• Good hands on experience with RDBMS like MySQL/Oracle with ability to write SQL Queries/Stored Procedures/Triggers/Joins/View etc
• Practical application of software product development standards and methodologies including Agile, XP, Kanban, RUP and UML
• Ability to apply design patterns consistently and also accurate when building per design requirements
• Good experience in source control, unit testing, code verification, documentation, automated build, continuous integration, metrics, and code reviews.
• Demonstrated problem solving, analytic and troubleshooting skills.
• Strong written and oral communication skills are required to effectively engage internal stakeholders and their technical representatives.