Senior Software Engineer (C#)

About us

At Fenergo, we’re not just building software—we’re transforming how the world’s leading financial institutions fight financial crime. Headquartered in Dublin and trusted by over 100 of the world’s top financial institutions, we’re on a mission to change the game. 

We’re more than a global leader in AI-powered client lifecycle management—we’re reimagining how financial institutions tackle compliance. From Know Your Customer (KYC) and Anti-Money Laundering (AML) to rapidly evolving regulations, we turn complexity into clarity. Our FinCrime Operating System, powered by agentic AI and intelligent automation, helps financial institutions move faster, act smarter, and stay safer across 120+ countries. 

But we don’t stop there. 

At Fenergo, we believe in a world where financial institutions aren’t just compliant—they’re confident. Where technology doesn’t just meet regulations—it stays ahead of them. Our mission is to empower financial institutions to stop financial crime and create a safer world.  

Every product we build, every innovation we deliver, and every partnership we forge is shaped by that belief. We’re tackling some of the toughest challenges in financial technology. From speeding up onboarding to uncovering hidden risks, our work empowers banks to serve their customers with speed, integrity, and peace of mind. 

Join us, and be part of a team that’s building smart solutions, solving real problems, and shaping the future—together. 

What Does this Role Entail 

Are you a Senior Software Engineer who enjoys working in a fast-paced environment? Are you naturally curious and a lifelong learner? Do you live and breathe technology, have strong analytical skills and enjoy problem solving?  If you enjoy working with and leveraging cutting–edge AI tooling (think Copilot and Cursor) then this role is for you. Or if you want to contribute to building innovative AI-powered products and intelligent agents using the latest in GenAI, including platforms like AWS, Bedrock and Hugging Face and models like Claude and Llama then please apply.

Career development is incredibly important to us at Fenergo as our success is based on the growth of our people. This is why we actively seek the best and the brightest to join us. Further your career with an opportunity that connects you to a strong network, enables you to do your best work and actively supports your career. 

You Should Be  

• A full stack software engineer who thinks about complex systems, the components that make them and opportunities to simplify them 
• Excited about imagining ways to solve business problems using technology 
• Passionate about using cloud computing and cloud-based services to deliver software solutions to customers 
• Able to work autonomously, takes ownership of problems and builds solutions that work
• Someone who holds yourself and others to high-quality standards and helps people meet that level 
• An experienced engineer that can mentor junior and mid level engineers
• An Engineer that takes pride in working on projects to successful completion involving a wide variety of technologies and systems 
• Someone who thrives in a collaborative environment where engineering, product, sales and leadership come together to produce world class software  

Key Expectations  

• You have experience working with Serverless architectures and frameworks  
• You have practical experience of cloud development (AWS or Azure) 
• You have successfully delivered projects to production environments  
• You have 6+ years' deep experience developing multi-layer systems using C#.NET, or JAVA, preferably in a SaaS environment
• You have 1+ years' experience using React. 
• You have strong Continuous Delivery and Continuous Integration experience 
• You have experience working in Agile environments
• You have a degree or Diploma in Computing or similar related qualification 
• You have strong communication skills.

What’s In It For You?

• Healthcare cover through the VHI
• Company pension contribution 
• Life assurance/ Income protection
• 23 days annual leave
• 3 company days
• Annual bonus opportunity
• Work From Home set-up allowance
• Opportunity to work with clients and colleagues on a global scale for a world leader in Client Lifecycle Management
• Other competitive company benefits, such as flexible working hours, work from home policy, bike to work scheme, sports and social committee, weekly fitness and sports classes and much more
• Buddy system for all new starters
• Collaborative working environment
• Extensive training programs, classroom and online, through ‘Fenergo University’
• Opportunity to work on a cutting-edge Fintech Product, using the latest of tools and technologies
• Defined training and role tracking to allow you see and assess your own career development and progress.
• Active sports and social club
• State of the art offices in the heart of Dublin’s Docklands with great facilities, canteen and games area

Diversity, Equality, and Inclusivity

Fenergo is an equal opportunity employer. We are committed to creating a diverse and inclusive workplace, where all employees are valued, respected, and can reach their full potential. We do not discriminate based on race, colour, religion, sex, national origin, age, disability, or any other characteristic protected by applicable law. Our hiring decisions are based solely on qualifications, merit, and business needs. We believe that a diverse workforce enriches our company culture, fosters innovation, and contributes to our overall success. We strive to provide a fair and supportive environment for all employees, promoting equal opportunities for career development and advancement. We encourage all qualified individuals to apply for employment opportunities and join our team in contributing to a collaborative and inclusive work environment.