Senior Software Engineer - C# (Hybrid) at Nitro

Porto, , Portugal -

Full Time

Start Date

Immediate

Expiry Date

27 Jan, 26

Salary

0.0

Posted On

29 Oct, 25

Experience

5 year(s) or above

Remote Job

Yes

Telecommute

Yes

Sponsor Visa

Skills

C#, C++, Object-Oriented Programming, Design Patterns, Architectural Concepts, Unit Testing, Test Automation, Continuous Integration, Continuous Deployment, WebSocket, PDF Processing, SDK Development, Legacy Code Refactoring, JavaScript, Cloud Technologies, Cross Language APIs

Industry

Software Development

Description

About Us: A global SaaS leader for seamless digital document workflows, Nitro offers a suite of solutions for PDF, eSigning, identity verification and analytics supported by a best-in-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. How we collaborate, innovate, and engage with one another is important to us. Our work is driven by 5 key principles: One team, One mission Our collective dedication to Nitro's mission defines us. Together, we are building an environment where everyone feels like a valued part of something bigger than themselves. Own it We take full ownership of our actions and decisions. We empower one another to lead with confidence, creativity, and a solutions-focused mindset. Accountable to our customers We are dedicated to our customers and take our commitments seriously. We do what we say we are going to do. Excellence in execution Driven by passion and precision, we exemplify excellence in our delivery with innovative, top-quality results. Be bold, fail fast, learn faster We learn as we grow, dare to try, and bravely question. We are not chasing perfection but forever iterating towards it. These guiding values shape our approach to work, fostering a culture where everyone is inspired to contribute their best. 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 and building them the right way. The Role: We are seeking a Senior Software Engineer (C#) to 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. As a Senior C# Software Engineer, you will take an active role in driving clarity and consensus within a team of subject matter experts on how to optimise PDF processing to achieve highest industry standards. You will build alignment with partnering teams to bridge existing product requirements, industry specifications and technical design. What you'll be doing: Working closely with a tightly knit engineering organization to design, deliver, and improve technical solutions that delight our customers. Designing and implementing WebSocket-based communication layers for real-time data exchange and processing. Optimizing PDF parsing, rendering, and manipulation for performance at scale. Working with PDF specifications and standards to ensure compliance. Using testing best practice to write clean, efficient, and testable code using C#. Writing elegant, performant, and robust SDKs for other teams to implement against. Solving problems relating to mission critical services for build, test and delivery automation. Staying up-to-date with the latest industry trends and advancements in C# and C++ desktop application development, and share knowledge with the team. Working with and refactor legacy code, identifying areas for improvement, and implementing modern coding practices. Using Continuous Integration and Continuous Deployment (CI/CD) practices during the development process, ensuring frequent and reliable software releases. What we're looking for: 5+ years experience working with C#. Experience working with C++. Strong communication skills Strong understanding of object-oriented programming principles, design patterns, and architectural concepts. Experience with test first development, unit testing, and familiarity with test automation frameworks. Ability to drive project delivery from early ideation through to production deployment. Hands-on experience with Continuous Integration and Continuous Deployment (CI/CD) practices and tools. Excellent communication and the ability to collaborate effectively within a team environment. Someone who thinks about the overall product and customer experience during development. Previous experience in developing software for Windows is preferred. Familiarity with JavaScript (Angular) and web technologies is a plus. Exposure to cloud technologies and developing cross language APIs is a plus. Why Nitro? Along with our regular benefits and programs (including health, dental, vision, and retirement as standard), we are also very proud to offer a few additional initiatives to future Nitronauts: Flex Time Off Work-life balance is important at Nitro, and we understand that there are events that we cannot plan for. We are proud to offer Flex Time Off to be used for holidays, spending days with your family, or appointments. Hybrid Work Our team embraces the hybrid work model, appreciating its blend of flexibility and structure. We combine three days of in-person collaboration at our global offices in Toronto, Dublin, Antwerp, Porto, and Melbourne with the convenience of two days of remote work each week. Benefits: Nitro provides all employees with a comprehensive benefits package that includes health insurance, dental and vision coverage, and wellness perks. We also offer pension/401k matching, along with many other country-specific benefits. 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 any accommodations or adjustments throughout the interview process and beyond. #LI_EC #LI-Hybrid

Responsibilities

The Senior Software Engineer will design, develop, and deliver core PDF libraries that enhance document workflows. This role involves optimizing PDF processing and collaborating with teams to align product requirements with technical design.