Senior Specialist - Software Engineering P3

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. - 4 to 10 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 Requirements for Java Developer Roles

* Strong hands-on expertise in Java programming.

* In-depth understanding of Java garbage collection mechanisms and their impact on application performance.

* Ability to write clean, efficient, and maintainable code.

* Familiarity with best practices for performance optimization.

* Strong problem-solving skills and attention to detail.

Please note that you will have to attach the following documents after Round 1 that will be needed for the client submission:

1. LWD confirmation
2. PF service history

Mode of work: Hybrid weekly 3 Times.

While you may already know about Wissen and the company history, here is a quick rundown for you.

About Wissen Technology:

• 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. We help clients build world class products.

• Our workforce consists of 550+ 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 has grown its revenues by 400% in these five years without any external funding or investments.

• Globally present with offices 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.

• Wissen Technology has been certified as a Great Place to Work®.

• Wissen Technology has been voted as the Top 20 AI/ML vendor by CIO Insider in 2020.

• Over the years, Wissen Group has successfully delivered $650 million worth of projects for more than 20 of the Fortune 500 companies.

We have served client across sectors like Banking, Telecom, Healthcare, Manufacturing, and Energy. They include likes of Morgan Stanley, MSCI, StateStreet, Flipkart, Swiggy, Trafigura, GE to name a few.

Website : www.wissen.com

OpenIAM is a leading Identity and Access Management (IAM) and Identity Governance (IGA) platform that helps organizations manage user identities, automate access provisioning, and enforce security and compliance policies across enterprise systems.

Our platform sits at the center of an organization’s IT ecosystem, integrating with systems like SAP, Active Directory, cloud platforms, and business applications to:

• Automate user lifecycle management (joiner/mover/leaver)
• Control access to critical systems
• Enforce compliance policies such as Segregation of Duties (SoD)
• Provide auditability and governance across the enterprise

Role Overview

SAP systems are among the most critical and complex applications in the enterprise. Integrations between OpenIAM and SAP enable organizations to:

• Provision and deprovision users automatically
• Manage roles and entitlements at scale
• Enforce compliance using SAP GRC (SoD controls)
• Reduce manual effort and operational risk

We are seeking a highly skilled SAP Integration Engineer to own and expand OpenIAM’s SAP integration layer.

This role is not just about building connectors — it is about enabling enterprise-grade identity automation and governance across SAP landscapes.

You will work across both:

• Existing production integrations (stability, performance, enhancements)
• New SAP module integrations (expanding platform capability)

Key Responsibilities

Integration Development & Maintenance

• Maintain and enhance existing integrations with:
• SAP S/4HANA
• SAP UME (User Management Engine)
• SAP NetWeaver / Fiori
• SAP SuccessFactors (.NET-based integration)
• Develop new integrations with additional SAP modules, including:
• SAP GRC (Access Control) – enabling SoD enforcement
• DBM (Dealer Business Management)
• MES (Manufacturing Execution Systems)
• EWM (Extended Warehouse Management)
• TM (Transportation Management)

SAP Integration Architecture

• Design and implement integrations using:
• OData APIs
• RFC/BAPI
• IDocs
• SOAP/REST services
• Ensure integrations are:
• Scalable
• Secure
• Aligned with IAM/IGA workflows

GRC / SoD Integration

• Integrate with SAP GRC Access Control to:
• Execute SoD checks during provisioning
• Support risk analysis workflows
• Align identity governance with SAP compliance controls

Environment & SAP Landscape Navigation

• Work within SAP environments (DEV, QA, PROD) to:
• Identify services and endpoints
• Obtain required access
• Troubleshoot integration issues
• Collaborate with SAP Basis and functional teams as needed

Cross-Functional Collaboration

• Partner with:
• IAM/IGA engineers
• SAP functional teams
• Customer IT teams
• Translate business and compliance requirements into technical solutions

Required Skills & Experience

Core Technical Skills

• 5+ years of experience with SAP integrations
• Strong proficiency in:
• Java (primary)
• .NET (secondary, especially for SuccessFactors)
• Hands-on experience with:
• OData, RFC, BAPI, IDoc
• REST/SOAP services
• Experience integrating with SAP S/4HANA

SAP Ecosystem Knowledge

• Experience with:
• SAP UME
• NetWeaver / Fiori
• SuccessFactors
• Strong exposure to:
• SAP GRC Access Control (critical)
• Familiarity with (nice to have but valuable):
• EWM, TM, MES, DBM

IAM / Governance Context

• Understanding of:
• User provisioning workflows
• Role-based access control (RBAC)
• Segregation of Duties (SoD)
• Experience with IAM/IGA platforms is a strong plus

Soft Skills / Profile

• Able to operate independently in complex SAP environments
• Strong troubleshooting and problem-solving ability
• Comfortable working with ambiguity and limited documentation
• Able to coordinate across technical and functional teams

Nice to Have

• Experience with SAP GRC SoD rule frameworks
• Exposure to SAP CPI / PI / PO
• Experience in hybrid (on-prem + cloud) SAP landscapes
• Prior experience with IAM platforms (OpenIAM, SailPoint, Saviynt, etc.)

What Success Looks Like

• Stabilizes and improves existing SAP integrations
• Successfully delivers new module integrations (GRC, EWM, TM, etc.)
• Enables scalable, automated identity provisioning across SAP
• Reduces manual processes and strengthens compliance posture

Looking for Java Developer for Gurugram and Bangalore Location with 5+ years of experience win Java + Microservices , Multithreading , Spring boot , Kafka and any MQ Series

• 3-8+ years of experience programming in a backend language (Java / Python), with a good understanding of troubleshooting errors. 
• 5+ years of experience in Confluent Kafka / 3+ years of experience in Confluent Kafka 

• Cloud Kafka, Control Central, Rest Proxy, HA Proxy, Confluent Kafka Connect, Confluent Kafka Security features 

Experience:

The candidate should have about 2+ years of experience with design and development in Java/Scala. Experience in algorithm, data-structure, database and distributed System is mandatory.

Required Skills:

Mandatory: -

1. Core Java or Scala
2. Experience in Big Data, Spark
3. Extensive experience in developing spark job. Should possess good Oops knowledge and be aware of enterprise application design patterns.
4. Should have the ability to analyze, design, develop and test complexity of spark job.
5. Working knowledge of Unix/Linux.
6. Hands on experience in Spark, creating RDD, applying operation - transformation-action

Good To have: -

1. Python
2. Spark streaming
3. Py Spark
4. Azure/AWS Cloud Knowledge of Data Storage and Compute side

Responsibilities

· Excellent knowledge of Core Java and Spring

· Candidate should have a working knowledge of web services

· Should have worked in the distributed agile model and continuous integration

· Should have knowledge of designing and implementation of REST Web services

· Strong experience with REST API and web services

· Should be efficient with Java J2EE and related technologies.

Essential Requirements

· Strong Core Java and spring.

· Strong RESTFUL web service experience

· Strong SQL (preferably Oracle), JQuery, HTML/CSS, Oracle Restful, SOAP web services

· B. Tech/M. Tech from Tier-1 colleges like IIT, NIT, VIT, BIT

Primary Skill: Java, spring & RESTFUL Web services,