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-based specialist bank serving SMEs and individual customers. Working within a cross-functional Agile team, you will design and deliver scalable backend services, enhance financial products, and influence technical decisions that improve both customer experience and business outcomes.

RESPONSIBILITIES

  • Design and develop backend services and APIs using C#, ASP.NET Core, and microservices architecture
  • Deliver high-quality software solutions with a focus on scalability, maintainability, performance, and business value
  • Collaborate closely with product owners, business analysts, QA engineers, architects, and client stakeholders
  • Build and optimise integrations between applications, services, and data platforms
  • Develop and maintain SQL database components, ensuring reliable data processing and system performance
  • Implement automated testing strategies, including unit and API testing
  • Contribute to CI/CD pipelines and deployment automation within Azure cloud environments
  • Analyse business requirements and propose technical improvements and innovative solutions
  • Support Agile development processes and participate in planning, refinement, review, and delivery activities

REQUIREMENTS

  • 5+ years of commercial backend development experience with C# and ASP.NET Core
  • Strong knowledge of RESTful API development and testing using tools such as Postman
  • Practical experience with SQL, including database design, querying, and performance optimisation
  • Experience working with Azure or other public cloud platforms in enterprise environments
  • Strong understanding of SOLID principles, object-oriented programming, and .NET design patterns
  • Hands-on experience with CI/CD pipelines and modern software delivery practices
  • Knowledge of microservices architecture and distributed systems
  • Experience with automated testing and software quality assurance practices
  • Understanding of Software Development Lifecycle (SDLC) processes
  • Strong analytical and problem-solving skills
  • Proficiency in translating business requirements into effective technical solutions
  • Collaborative mindset and experience working in distributed, multicultural teams
  • Strong English communication skills and confidence 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.

#LI-Remote

Role Summary

Location

Poland

Work type

Remote/Office

Direction

Engineering & Technology

Subdirection

Software Development

Tech level

Senior

Personal recruiter:

Radek Kozlowski

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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