Java Developer

Job Summary

We are seeking a motivated Data Engineer with strong skills in SQL, Python, and Linux to design, build, and maintain scalable data pipelines and support data-driven decision-making. The ideal candidate should have experience working with large datasets, ETL processes, and relational databases while ensuring data quality and performance.

Key Responsibilities

• Design, develop, and maintain ETL/ELT data pipelines.
• Write optimized SQL queries, stored procedures, and database objects.
• Develop Python scripts for data extraction, transformation, and automation.
• Work in Linux environments to manage scripts, cron jobs, and system processes.
• Monitor and troubleshoot data pipeline failures.
• Ensure data integrity, consistency, and quality across systems.
• Collaborate with data analysts, software engineers, and business stakeholders.
• Optimize database performance and query execution.
• Participate in code reviews and follow best engineering practices.

Required Skills

• Strong proficiency in SQL (joins, subqueries, window functions, CTEs, indexing, query optimization).
• Good programming experience in Python.
• Hands-on experience with Linux commands and shell scripting.
• Understanding of ETL/ELT concepts and data warehousing.
• Knowledge of relational databases such as PostgreSQL, MySQL, Oracle, or SQL Server.
• Familiarity with Git for version control.
• Strong problem-solving and analytical skills.

JOB DESCRIPTION

Experience: 3-8 years

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. - 3-8 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 the role

We are seeking a seasoned Backend Tech Lead with deep expertise in Golang and Python to lead our backend team. The ideal candidate has 6+ years of experience in backend technologies and 2–3 years of proven engineering mentoring experience, having successfully scaled systems and shipped B2C applications in collaboration with product teams.

Responsibilities

Technical & Product Delivery

● Oversee design and development of backend systems operating at 10K+ RPM scale.

● Guide the team in building transactional systems (payments, orders, etc.) and behavioral systems (analytics, personalization, engagement tracking).

● Partner with product managers to scope, prioritize, and release B2C product features and applications.

● Ensure architectural best practices, high-quality code standards, and robust testing practices.

● Own delivery of projects end-to-end with a focus on scalability, reliability, and business impact.

Operational Excellence

● Champion observability, monitoring, and reliability across backend services.

● Continuously improve system performance, scalability, and resilience.

● Streamline development workflows and engineering processes for speed and quality.

Requirements

● Experience:

7+ years of professional experience in backend technologies.

2-3 years as Tech lead and driving delivery.

● Technical Skills:

Strong hands-on expertise in Golang and Python.

Proven track record with high-scale systems (≥10K RPM).

Solid understanding of distributed systems, APIs, SQL/NoSQL databases, and cloud platforms.

● Leadership Skills:

Demonstrated success in managing teams through 2–3 appraisal cycles.

Strong experience working with product managers to deliver consumer-facing applications.

● Excellent communication and stakeholder management abilities.

Nice-to-Have

● Familiarity with containerization and orchestration (Docker, Kubernetes).

● Experience with observability tools (Prometheus, Grafana, OpenTelemetry).

● Previous leadership experience in B2C product companies operating at scale.

What We Offer

● Opportunity to lead and shape a backend engineering team building at scale.

● A culture of ownership, innovation, and continuous learning.

● Competitive compensation, benefits, and career growth opportunities.

Hi All,

Job Description:

As a Java Developer, you will be responsible for developing and maintaining high performance, scalable, and secure applications. We are seeking a skilled and motivated Java Developer with experience in the Spring Framework to join our dynamic team. This is a remote/work-from-home position, offering you the flexibility to work from anywhere.

Location : Remote / WFH

Salary : Good Hike on Current

Key Responsibilities:

• Design, develop, and maintain Java-based applications using the Spring Framework.
• Collaborate with cross-functional teams to define, design, and ship new features.
• Write clean, maintainable, and efficient code.
• Ensure the performance, quality, and responsiveness of applications.
• Troubleshoot and debug issues to optimize application performance.
• Participate in code reviews to maintain high coding standards and best practices.
• Work with RESTful APIs and integrate third-party services.
• Contribute to all phases of the software development lifecycle, including requirements
• Gathering, design, implementation, testing, and deployment.

Key Requirements:

• 2 to 5+ years of experience in Java development.
• Strong experience with the Spring Framework (Spring Boot, Spring MVC, Spring Data, etc.).
• Proficiency in building RESTful APIs and web services.
• Solid understanding of object-oriented programming and design patterns.
• Experience with relational databases like MySQL, PostgreSQL, or Oracle.
• Familiarity with version control systems, particularly Git.
• Knowledge of front-end technologies such as HTML, CSS, and JavaScript is a plus.
• Ability to work independently and as part of a remote team.
• Strong problem-solving skills and attention to detail.
• Excellent communication and collaboration skills.

Preferred Qualifications:

• Experience with cloud platforms like AWS, Azure, or Google Cloud.
• Familiarity with microservices architecture.
• Knowledge of containerization tools such as Docker.
• Understanding of Agile/Scrum methodologies.

Benefits:

• Work-from-home/remote opportunities.
• Opportunities for professional growth and development.
• Collaborative and inclusive work environment.

Job Description: Dot Net Application Developer

Responsibilities:

• Develop and maintain robust web applications using Microsoft C# (C sharp) and MVC framework.
• Implement object-oriented programming concepts and create DLL libraries.
• Write optimized SQL queries, views, and stored procedures.
• Utilize jQuery, JavaScript, and Ajax for front-end development.
• Collaborate with cross-functional teams for requirements gathering and issue tracking using Azure DevOps and ServiceNow.
• Stay updated with industry trends and technologies.
• Work on Microsoft WinForms/Desktop and web applications.

Qualifications:

• 3-5 years of experience as a Dot Net Application Developer.
• Strong coding proficiency in Microsoft C# and MVC.
• Expertise in jQuery, JavaScript, and Ajax.
• Solid understanding of SQL queries and database management.
• Familiarity with Azure DevOps and ServiceNow.
• Knowledge of Microsoft .NET Core is a plus.
• Understanding of engineering applications like AutoCAD, MicroStation, Revit, and S3D is advantageous.
• Excellent problem-solving and communication skills.
• Immediate joiners preferred.

Location: Mumbai, India (Onsite at Vikhroli)

Salary: 14-15 LPA

To apply, email your resume and work samples to [email protected] Only shortlisted candidates will be contacted.

Note: Immediate joiners are preferred.

Responsibilities

• Participate in requirements analysis
• Collaborate with internal teams to produce software design and architecture
• Write clean, scalable code using .NET programming languages
• Test and deploy applications and systems
• Revise, update, refactor and debug code
• Improve existing software
• Develop documentation throughout the software development life cycle (SDLC)
• Serve as an expert on applications and provide technical support

Requirements

• Proven experience as a .NET Developer or https://resources.workable.com/application-developer-job-description">Application Developer
• Familiarity with the ASP.NET framework, SQL Server and design/architectural patterns (e.g. Model-View-Controller (MVC))
• Knowledge of at least one of the .NET languages (e.g. C#, Visual Basic .NET) and HTML5/CSS3
• Familiarity with architecture styles/APIs (REST, RPC)
• Understanding of Agile methodologies