Why This Job is Featured on The SaaS Jobs
This Senior .NET Developer role stands out in the SaaS ecosystem because it sits at the intersection of cloud delivery (Azure), API-driven product development, and the operational concerns that come with running software as a service. The stack signals a modern Microsoft-centric environment, with room to work on services that need to be reliable, observable, and maintainable over time—core themes in mature SaaS platforms.
For a long-term SaaS career, the value here is in building repeatable engineering judgement: designing and evolving HTTP APIs, making pragmatic architecture decisions, and improving existing systems through refactoring rather than constant greenfield work. The emphasis on quality practices (Clean Code, TDD/BDD) and patterns like microservices, DDD, and CQRS maps closely to how many SaaS companies structure teams and manage complexity as products expand.
This role is best suited to an experienced backend-leaning engineer who prefers close collaboration with product, QA, and support, and who enjoys balancing feature delivery with technical stewardship. It will particularly fit someone comfortable taking ownership of design decisions and contributing through mentoring and knowledge sharing within an established engineering organisation.
The section above is editorial commentary from The SaaS Jobs, provided to help SaaS professionals understand the role in a broader industry context.
Job Description
Company Description
Work smart, have fun and make an impact!
EcoVadis is the leading provider of business sustainability ratings. Our solutions are backed by an international team of experts and powerful technology. We analyze data and build sustainability scorecards that give companies actionable insights into their environmental, social and ethical risks.
Why apply to EcoVadis? Be a part of the global sustainability change in business. Grow your career. Work with extraordinary people. Feel valued for your contribution.
Learn more about our team and culture on EcoVadis careers page.
Job Description
- Deliver high quality solutions using Microsoft stack (Azure, .NET 6 and 8, C# 8, .NET Core 3.x, MS SQL Server).
- Leverage other technologies such as (but not limited to) Elasticsearch, Docker, Selenium.
- Work closely with the product team to finalize requirements and deliver them in an agile manner, caring about quality, observability and maintainability.
- Promote culture of sharing by mentoring, and knowledge exchange.
- Contribute to the technical and software design decisions within and across the teams.
- Participate in refactoring and maintenance of existing web applications.
- Collaborate daily with the QA and support teams to ensure the quality of the delivered features.
Qualifications
- At least 6 years of working experience as a .NET developer in C#, T-SQL and building HTTP Web APIs.
- Attention to code quality presented by understanding of Clean Code, Code metrics, TDD and/or BDD.
- Experience with Microservice architecture.
- Knowledge of DDD, CQRS and Docker.
- Excellent knowledge of Microsoft environment.
- Experience securing web applications, web services and HTTP Web API endpoints.
- Fluency in English and Polish required
Additional Information
- Location: Hybrid in Warsaw (4 days per month in the office) / Remote from Poland
- Offer available to candidates currently eligible to live and work in Poland
- Contract of Employment
- The salary range will be shared following the technical assessment stage of this recruitment process
In return for your expertise, we offer:
- Support with all the necessary office and IT equipment
- Flexible working hours
- Wellness allowance for mental and physical wellbeing
- Access to professional mental health support
- Referral bonus policy
- Learning and development
- Sustainability events and community involvement
- Peer recognition program
- Employee-led resource groups
- Optional (fully covered or co-financed) health care and life insurance
- Multisport card
- Multikafeteria
- Lunch card
- Hybrid work organization
- Remote work from abroad policy
- Internet and Electricity bill allowance
- Additional day for community service when volunteering
Our hiring team looks forward to reviewing your CV, in English, with a guaranteed response to every application. A new job with purpose awaits you!
Don’t fit all the criteria but still think you’d be a good candidate? Please apply anyway to give our hiring team the opportunity to assess your skills and to learn more about what you could bring to EcoVadis. We’re interested in hiring capable people, regardless of professional and educational background.
Can the hiring process be adjusted to suit my needs? Yes. We want everyone going through the hiring process with EcoVadis to feel confident that you are able to demonstrate your full potential. We welcome applications from disabled people, people with long-term health conditions, and neurodiverse candidates. If you need any adjustments, including the provision of interview questions, please let the hiring team know.
Our team’s strength comes from everyone’s uniqueness and is founded upon mutual respect. EcoVadis commits to equity, inclusion and reducing bias in our hiring processes. EcoVadis does not accept any form of discrimination based on color, national or ethnic origin, ancestry, citizenship, religion, beliefs, age, sex, gender identity, sexual orientation, neurodiversity, disability, parental status, or any other protected characteristic that makes you unique. In your application, we encourage you to remove personal information such as: photographs, marital status, number of children, religion, gender, residential postal code, university graduation date, past medical or parental leave(s) taken, nationality (instead, please state if you are legally eligible to work in the job region/country), university name (instead, please state any degrees obtained and the study major).