Software Engineer - C# (Hybrid) Porto

About Nitro

A global Saa
S leader for seamless digital document workflows, Nitro offers a suite of solutions for PDF, e
Signing, identity verification and analytics supported by a
-
- class customer success and change management team. With more than 3 million licensed users and 13, 000+ business customers across 157 countries, we serve 67% of the Fortune 500.

How We Work

We aim to create an environment where talented individuals are empowered to excel. Our work is driven by five key principles:

• One team, one mission – Our collective dedication to Nitro’s mission defines us. Together, we build an environment where everyone feels valued as part of something bigger than themselves.
• Own it – We take full ownership of our actions and decisions, empowering one another to lead with confidence, creativity, and a
  - focused mindset.
• Accountable to our customers – We are dedicated to our customers and take our commitments seriously. We do what we say we will do.
• Excellence in execution – Driven by passion and precision, we exemplify excellence in our delivery with innovative,
  - quality results.
• Be bold, fail fast, learn faster – We learn as we grow, dare to try, and bravely question. We iterate toward perfection, never seeking it.  

Why Nitro Engineering

Engineering is a critical function at Nitro, developing the products and services at the heart and soul of our business today, and helping us realize our vision of smarter documents in the future. We have an incredibly talented and diverse Engineering team that cares, with a strong culture that believes in building the right things the right way.

The Role

Software Engineer (C#) – Help design, develop and deliver one of our core PDF libraries that powers essential workflows bridging the gap between our C++ desktop application and modern web technologies, enabling seamless document workflows across platforms.

Responsibilities

• Work closely with a tightly knit engineering organization to design, deliver, and improve technical solutions that delight our customers.
• Design and implement Web
  Socket-based communication layers for
  - time data exchange and processing.
• Optimize PDF parsing, rendering, and manipulation for performance at scale.
• Work with PDF specifications and standards to ensure compliance.
• Use testing best practices to write clean, efficient, and testable code in C#.
• Write elegant, performant, and robust SDKs for other teams to implement against.
• Solve problems related to
  - critical services for build, test and delivery automation.
• Stay
  -
  - date with industry trends in C# and C++ desktop development, sharing knowledge with the team.
• Refactor legacy code, identify areas for improvement, and implement modern coding practices.
• Use Continuous Integration and Continuous Deployment (CI/CD) practices during development, ensuring frequent and reliable releases.

Qualifications

• 3+ years of experience working with C#.
• Experience with C++.
• Strong communication skills.
• Strong understanding of
  - oriented programming principles, design patterns, and architectural concepts.
• Experience with
  - first development, unit testing, and familiarity with test automation frameworks.
• Ability to drive project delivery from early ideation through production deployment.
• Hands-on experience with CI/CD practices and tools.
• Excellent communication and collaboration skills.
• Someone who thinks about the overall product and customer experience during development.
• Previous experience developing software for Windows is preferred.
• Familiarity with Java
  Script (Angular) and web technologies is a plus.
• Exposure to cloud technologies and developing
  - language APIs is a plus.

Benefits

• Flex Time Off.
• Hybrid work model: three days
  - person at global offices with two days remote each week.
• Comprehensive benefits package including health, dental, vision, wellness perks, pension/401k matching, and
  - specific benefits.

EEO Statement

Nitro strongly encourages applications from everyone regardless of race, religion, colour, national origin, gender, sexual orientation, age, marital status or disability status. We provide an accessible candidate experience and invite you to request accommodations or adjustments throughout the interview process and beyond.

Seniority Level

Mid‑Senior level

Employment Type

Full-time

Job Function

Engineering and Information Technology