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Salary
≈ $32k – $82k per year (Estimated)
Location
In office (Lisbon)
Seniority
Senior · 6+ years exp
Employment
Contractor

Confirmed on the employer's own hiring board on Nov 3, 2026. First seen by Alion on Jun 8, 2026. Enhesa scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Track EHS, product, chemical & sustainability regulations across 450+ jurisdictions. AI-enhanced intelligence trusted by half the Global Fortune 500.

Who we are  

Enhesa is the global compliance partner to the world’s largest businesses, bringing clarity to a regulatory and sustainability landscape that never stops changing.  

Our mission is to help organizations make informed decisions they can defend, wherever they operate, combining deep human expertise with AI efficiency, to confidently act across EHS, product, chemical, and corporate sustainability compliance.  

Businesses come to us needing help understanding what regulators expect. We’ve built our services around solving that problem and work with more than half of the fortune 500, as a trusted provider of intelligence. 

At Enhesa, our teams are guided by purpose, passion, inclusivity, and driving progress. We are united by a belief that positive change is everyone’s responsibility.  

If these qualities sound like you, Enhesa could be your next career move!

What we offer  

  • A competitive salary package 
  • Flexible home-working policy and work/life balance 
  • A collaborative fast paced, driven environment 
  • Accountability and pride for your projects 

For more information visit: www.enhesa.com  

Overview of the position

As a Senior Software Engineer at Enhesa, you will work as part of a team of talented Engineers building modern applications that deliver value with quality to our global customer base, which includes many Fortune 500 companies. You would be among our most senior engineers, with opportunities to show leadership, mentor fellow engineers, and contribute to key architectural decisions. You will play an important role in shaping our technology and helping to accelerate our progress towards SaaS excellence. At Enhesa, we prioritize our people, trusting them to deliver and investing in their growth. This opportunity is for a one-year fixed-term contract.

Core responsibilities

  • Writes clean, maintainable code using .NET C# along with other modern tools such as Kafka, Postgres, and ElasticSearch;
  • Regularly delivers high-quality, working software as part of a software development team;
  • Builds a deep, expert understanding of their team’s codebase;
  • Provides highly insightful, comprehensive code reviews with an eye towards bigger-picture concepts;
  • Ensures documentation exists for all critical systems and writes technical guides used widely by other engineers;
  • Monitors dashboards and alerts and responds to incidents with the appropriate level of urgency;
  • Drives technical decision making, expertly identifying trade-offs and risks and considering organization-wide technical alignment;
  • Effectively diagnoses the root cause of complex bugs and provides a fix along with an automated regression test;
  • Leads specification and refinement of technical improvements;
  • Mentors, coaches and empowers other engineers and shares knowledge through demos and presentations;

Education Level

Bachelor’s degree (or equivalent) in computer science or a related field.

Experience

At least 6 years working with .NET C#.

Required Technical Skills

  • Understanding of how to apply microservice architectures successfully, with knowledge of multiple patterns and techniques and the tradeoffs of each;
  • Experience with event-driven architectures and event streaming/messaging tools like Kafka (preferred), Pulsar, RabbitMQ, etc;
  • Experience using both SQL and NoSQL databases - ElasticSearch (preferred), PostgreSQL (preferred), Dynamo, MongoDB, Redis, etc. Understanding of which database is best deployed depending on the use case.
  • Proven ability to identify opportunities for best practice improvements within the team and share knowledge in order to address them;
  • Ability to tackle highly complex technical problems independently;
  • Track record of quickly learning about complex architectures and code-bases;
  • Experience in working in an Agile environment;
  • Technical leadership experience, including mentoring other engineers;
  • Understanding of how to use Feature Flags for quicker releases.

Other Required Skills: 

  • Excellent communication skills. Able to communicate clearly and effectively, adjusting style depending on the audience;
  • Able to work effectively as part of a team, contributing to the team dynamic and resolving conflicts constructively;
  • Can quickly adapt and embrace change;
  • Champion of continuous improvement;
  • Shows initiative in tackling problems, executing pragmatically and making data-driven decisions.

If you are ready to join our journey, please apply!

Equal Opportunity Employer

Enhesa is an Equal Opportunity Employer. We celebrate diversity and are committed to creating an inclusive environment for all employees. We do not discriminate on the basis of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, disability status, or any other legally protected characteristic.

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