Senior C # Developer

Talan Group; Warszawa; On-site; PLN 150,000 - 220,000; Full time

Benefits offered by this job

Private medical insurance

Life insurance

Training and career development

Job summary

A leading international consulting firm in Poland is seeking a Senior C# Developer. The successful candidate will design and maintain low-latency services crucial for algorithmic trading. Candidates should have a strong background in C#, .NET, and DevOps principles. This full-time position offers training, career development, and benefits including private medical insurance and life insurance.

Qualifications

• Minimum of 7 years of commercial experience using C#.
• Demonstrated experience with low-latency programming concepts and techniques.
• Strong understanding of DevOps practices and tools for automation.

Responsibilities

• Design, develop, and maintain high-quality and low-latency C# services.
• Collaborate with quants and traders to understand requirements.
• Implement DevOps practices for continuous integration and deployment.

Skills

C#

.NET 6+

Low-latency programming

Docker

AWS

DevOps

Agile methodologies

Communication skills

Education

Bachelor's degree in computer science or related field

Tools

Aeron

SBE

Job description

Talan is an international consulting group specializing in innovation and business transformation through technology. With over 7,200 consultantsin 21 countriesand a turnover of €850M, we are committed to delivering impactful, future-ready solutions.

Talan at a Glance

Headquartered in Paris and operating globally, Talan combines technology, innovation, and empowermentto deliver measurable results for our clients. Over the past 22 years, we’ve built a strong presence in the IT and consulting landscape, and we’re on track to reach €1 billion in revenuethis year.

Our Core Areas of Expertise

Data & Technologies:We design and implement large-scale, end-to-end architecture and data solutions, including data integration, data science, visualization, Big Data, AI, and Generative AI.

Cloud & Application Services:We integrate leading platforms such as SAP, Salesforce, Oracle, Microsoft, AWS, and IBM Maximo, helping clients transition to the cloud and improve operational efficiency.

Management & Innovation Consulting:We lead business and digital transformation initiativesthrough project and change management best practices (PM, PMO, Agile, Scrum, Product Ownership), and support domains such as Supply Chain, Cybersecurity, and ESG/Low-Carbon strategies.

We work with major global clients across diverse sectors, including Transport & Logistics, Financial Services, Energy & Utilities, Retail, and Media & Telecommunications.

Job Description

We are seeking a Senior C# Developer to join our team. The successful candidate will play a crucial role in the design, development, and maintenance of the necessary low-latency services and infrastructure required to execute the algorithmic trading libraries across multiple target environments. As a Senior C# Developer, you will be collaborating closely with our team of Quants and Traders, as well as other cross-functional teams.

Responsibilities:

• Design, develop, and maintain high-quality and low-latency C# services.
• Continuously optimize performance and scalability.
• Collaborate with quants and traders to understand requirements and translate them into technical solutions.
• Participate in code reviews.
• Implement DevOps practices to ensure continuous integration and deployment, as well as the operation of the infrastructure.
• Mentor and provide technical guidance to junior team members.

Qualifications

• Bachelor's degree in computer science or a related field.
• Minimum of 7 years of commercial experience using C#.
• Strong knowledge of the NET 6+ runtime.
• Demonstrated experience with low-latency programming concepts and techniques.
• Proficiency with Aeron and SBE for low-latency messaging.
• Experience with Docker and containerization technologies.
• Experience with AWS cloud platform.
• Strong understanding of DevOps practices and tools for automation and continuous integration/delivery.
• Experience working in Agile teams, following Scrum or Kanban methodologies.
• Strong communication skills using written and spoken English, and ability to collaborate effectively with team members from various backgrounds.

Preferred Qualifications:

• Experience in the banking industry or other financial services

Additional Information

What do we offer you?

• Full-time contract.
• Smart Office Pack so that you can work comfortably from home.
• Training and career development.
• Benefits and perks such asprivate medical insurance, life insurance.
• Possibility to be part of a multicultural team and work on international projects.

If you have read this far and you are looking forward to joining this challenge, do not hesitate to apply... we would be delighted to meet you!