Job Description
Senior Software Engineer - API Development
Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets.Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainablesocieties through innovation in technology and services into reality. Our ultimate aim is to provide increasedvalue to both our customers and society. New, game-changing ideas and continuous improvement have beenpart of our DNA since 1834. Together, we can create new business opportunities and more sustainable futurethat we can all be proud of.
We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries ofengineering and technology, we can make it work. We are always on the lookout for future-oriented talent –want to join the ride?
General Purpose of the role:
APIs are now being widely used globally and available over Cloud for quick subscription by clients andpartners easily Wartsila is already having API Management Portal implemented which is running successfullyfrom couple of years on Azure Cloud and now the volumes & usage of API's increasing very faster, and theincrease in demand for new APIs, we are looking for an API expert who can join us to support on API Mgmtactivities like Development & Enhancements and Maintenance & Support.
As an Cloud API Developer you will:
• Develop APIs and Python, and API Management on Azure cloud services.
• Follow the RESTful architectural style, and the OpenAPI specification.
• Work on Python based web frameworks (e.g. Django REST Framework), Database (e.g. PostgreSQL)following DevOps guidelines.
• Need have exposure to ReactJS, Front-end development skills (hooks and class-based constructs).
• Gain Knowledge and develop Integrations (using WESB) using SOAP, REST, JSON and XML.
• Communicate with Internal and Business stakeholders, and support API Mgmt service.
An ideal candidate must have:
• BE/BTech computer science or equivalent degree with 3 + years of experience.
• Expertise in the RESTful architectural style, and Python based web frameworks (e.g. Django RESTFramework).
• Familiarity with the OpenAPI specification, and knowledge on Database (e.g. PostgreSQL) and DevOpsis appreciated.
• Exposure to ReactJS, Front-end development skills (hooks and class-based constructs) will be anadded advantage.
• Knowledge on Integrations Development (using ESB e.g. Software AG webMethods) and understandingof SOAP, REST, JSON and XML.
• Excellent Communication, Business and Customers facing skills
• Strong analytical and problem-solving skills
Job Location : Navi Mumbai
Last application date : 28.01.2026
Why You & Us?
At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion andequal employment opportunities; everyone can be their true self and succeed based on their job-relevantmerits and abilities.
This is Wärtsilä
Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energymarkets. We emphasise innovation in sustainable technology and services to help our customers continuouslyimprove their environmental and economic performance. Our dedicated and passionate team of 17,000professionals in more than 200 locations in 68 countries shape the decarbonisation transformation of ourindustries across the globe. In 2021, Wärtsilä's
Wärtsilä is an innovative technology company known for being a forerunner in the Marine and Energy markets.Every day, we – Wärtsilians - put our hearts and minds into turning Wärtsilä's purpose of enabling sustainablesocieties through innovation in technology and services into reality. Our ultimate aim is to provide increasedvalue to both our customers and society. New, game-changing ideas and continuous improvement have beenpart of our DNA since 1834. Together, we can create new business opportunities and more sustainable futurethat we can all be proud of.
We want to transition the world towards a decarbonised and sustainable future. By pushing the boundaries ofengineering and technology, we can make it work. We are always on the lookout for future-oriented talent –want to join the ride?
General Purpose of the role:
APIs are now being widely used globally and available over Cloud for quick subscription by clients andpartners easily Wartsila is already having API Management Portal implemented which is running successfullyfrom couple of years on Azure Cloud and now the volumes & usage of API's increasing very faster, and theincrease in demand for new APIs, we are looking for an API expert who can join us to support on API Mgmtactivities like Development & Enhancements and Maintenance & Support.
As an Cloud API Developer you will:
• Develop APIs and Python, and API Management on Azure cloud services.
• Follow the RESTful architectural style, and the OpenAPI specification.
• Work on Python based web frameworks (e.g. Django REST Framework), Database (e.g. PostgreSQL)following DevOps guidelines.
• Need have exposure to ReactJS, Front-end development skills (hooks and class-based constructs).
• Gain Knowledge and develop Integrations (using WESB) using SOAP, REST, JSON and XML.
• Communicate with Internal and Business stakeholders, and support API Mgmt service.
An ideal candidate must have:
• BE/BTech computer science or equivalent degree with 3 + years of experience.
• Expertise in the RESTful architectural style, and Python based web frameworks (e.g. Django RESTFramework).
• Familiarity with the OpenAPI specification, and knowledge on Database (e.g. PostgreSQL) and DevOpsis appreciated.
• Exposure to ReactJS, Front-end development skills (hooks and class-based constructs) will be anadded advantage.
• Knowledge on Integrations Development (using ESB e.g. Software AG webMethods) and understandingof SOAP, REST, JSON and XML.
• Excellent Communication, Business and Customers facing skills
• Strong analytical and problem-solving skills
Job Location : Navi Mumbai
Last application date : 28.01.2026
Why You & Us?
At Wärtsilä we value, respect and embrace all our differences, and are committed to diversity, inclusion andequal employment opportunities; everyone can be their true self and succeed based on their job-relevantmerits and abilities.
This is Wärtsilä
Wärtsilä is a global leader in innovative technologies and lifecycle solutions for the marine and energymarkets. We emphasise innovation in sustainable technology and services to help our customers continuouslyimprove their environmental and economic performance. Our dedicated and passionate team of 17,000professionals in more than 200 locations in 68 countries shape the decarbonisation transformation of ourindustries across the globe. In 2021, Wärtsilä's
💡 Quick Summary
Seeking a career-building opportunity? The Senior Software Engineer position is now open for candidates interested in the Software Developer Jobs sector. This role in Mumbai offers a professional environment and growth potential.
Requirement Snapshot: Candidates should possess basic communication skills, a proactive attitude, and the ability to work in a team. Experience in Software Developer Jobs is a plus.
