Engineering & Technology
Senior
Poland

Senior .NET Software Engineer (Postman)

ABOUT THE ROLE

In this role, you will contribute to the development of modern banking and lending solutions for a growing UK specialist bank serving SMEs and individual customers. Working within a cross-functional Agile team, you will help build scalable backend services, improve financial products, and influence technical decisions that enhance customer experience and business outcomes.

RESPONSIBILITIES

  • Design and develop backend services and APIs using C#, ASP.NET Core, and microservices architecture to support banking and lending products
  • Deliver high-quality software solutions, ensuring scalability, maintainability, performance, and alignment with business objectives
  • Collaborate with product owners, business analysts, QA engineers, architects, and client stakeholders to define and implement technical solutions
  • Build and optimize integrations between applications, services, and data platforms using engineering best practices
  • Develop and maintain SQL database components, supporting efficient data processing and reliable system performance
  • Implement automated testing strategies, including unit and API testing, to improve software quality and delivery confidence
  • Drive CI/CD adoption and contribute to deployment automation within Azure cloud environments and modern DevOps practices
  • Analyze business requirements, propose technical improvements, and contribute innovative ideas that enhance products and development processes

REQUIREMENTS

  • Extensive experience (5+ years) in backend development using C# and ASP.NET Core
  • Strong knowledge of API development and testing practices, including RESTful services and Postman
  • Practical experience with SQL, including database design, querying, and performance optimization
  • Good understanding of Azure cloud services or other public cloud platforms and their application in enterprise solutions
  • Strong knowledge of SOLID principles, object-oriented design, and .NET design patterns
  • Hands-on experience with CI/CD pipelines and modern software delivery practices
  • Working knowledge of microservices architecture and distributed systems design
  • Experience with automated unit testing and software quality engineering practices
  • Strong understanding of the Software Development Lifecycle (SDLC) and structured problem-solving approaches
  • Analytical mindset with the ability to understand business needs and translate them into effective technical solutions
  • Adaptable, accountable, and collaborative working style within multicultural and distributed teams
  • Confident communication skills in English, both written and verbal, while working directly with international clients

SoftServe is an equal opportunity employer. Qualified applicants will receive consideration regardless of race, color, ancestry, ethnicity, national origin, religion, sex, sexual orientation, gender identity or expression, age, citizenship, disability, health condition, marital or family status, veteran status, or any other characteristic protected by applicable law.

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Role Summary

Location

Poland

Work type

Remote/Office

Direction

Engineering & Technology

Subdirection

Software Development

Tech level

Senior

Personal recruiter:

Natalia Plasun

Personal recruiter

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About us

We are a digital engineering and technology consulting company where expertise grows alongside people. For more than 30 years, we have been elevating technology: helping organizations navigate complex business challenges by combining deep engineering knowledge with thoughtful, research-backed innovation. Our teams work across key areas: digital engineering, data and analytics, Сloud, and AI/ML. In each, we deliver practical, scalable solutions rooted in real business needs and measurable human impact.

You bring your perspective and ambition. We create an environment where your work meets clarity, confidence, and purpose.

About us

We offer

Flexible work model

Work from home, from the office, or in a hybrid format that supports focus and collaboration.

Compensation & Benefits

Competitive, market-based pay, benchmarked by role and location — plus health coverage, paid time off, wellness support, and learning opportunities.

People-first Leadership

Approachable leaders who communicate openly, keep teams close to the strategy, and support long-term planning.

Advanced tech communities

Stay close to AI/ML, Cloud, Quantum Computing, IoT, and Robotics communities, with projects built on modern frameworks.

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