ASP.NET Core Developer

Codespot PSA

Polska

On-site

PLN 90,000 - 140,000

Full time

3 days ago
Be an early applicant
Application generator

Don’t send a generic resume — generate a resume and cover letter tailored to this exact role.

Get past ATS filters

Job summary

Codespot PSA is seeking an ASP.NET Core Developer to maintain and expand the backend components of a fintech platform. You will design APIs, build services, and collaborate with a seasoned team to deliver reliable, scalable software.

Ideal candidates have strong C#, ASP.NET Core, and Entity Framework experience, plus familiarity with PostgreSQL or MongoDB, Visual Studio, Git, CI/CD, and Docker. A passion for code quality and continuous learning is essential.

Qualifications

  • Proficient in ASP.NET Core and C# with focus on backend development.
  • Experience with Entity Framework and MVC pattern.
  • Knowledge of PostgreSQL and MongoDB databases.
  • Familiarity with Visual Studio, Git, and CI/CD pipelines.
  • Basic Docker knowledge for containerized deployments.
  • Experience implementing REST APIs and secure data transmission.
  • Strong problem-solving and performance optimization skills.

Responsibilities

  • Maintaining, designing and developing server-side components (backend/service) of a larger fintech platform: APIs, workers, integrations, etc.
  • Evaluate tools, frameworks, and processes to determine the best fit for our products.
  • Assure the highest code quality and performance.

Skills

ASP.NET Core
C#

Tools

Entity Framework
MVC
PostgreSQL
MongoDB
Visual Studio
Git
CI/CD
Docker

Job description

We are looking for an ASP.NET Core Developer developer to maintain and expand a backend component of an existing fintech platform.

Who are we looking for?
  • A person who likes to program and does it well.
  • A person for whom code quality is important.
  • A passionate and open-minded learner.
  • A person with a strong interpersonal and communication skills.
Core skills
  • Experience with ASP.NET Core framework and fluency in C# programming language
  • Fluency in Entity Framework, MVC
  • Understanding of PostgreSQL, MongoDB
  • Fluency in Visual Studio, Git, CI/CD processes
  • Basic knowledge of Docker and deploying ASP.NET containers
  • Experience with implementing REST API services and securely transmitting information between parties.
  • Strong problem-solving skills and ability to debug and optimize code for performance and scalability.
  • We undertake crucial projects following our mission-critical attitude.
  • We undertake projects with product potential.
  • We solve real customer problems.
  • We are close to the lean methodology.
  • We develop both types of projects long- and short-term, so you have free choice.
  • We are consistent in what we do.
  • We have a flat, functional structure.
  • We like to hand over ownership of the project.
  • We give a lot of responsibility and freedom to those who like to work outside the box.
  • Work in a strong and experienced team.
Your daily tasks
  • Maintaining, designing and developing server-side components (backend/service) of a larger fintech platform: APIs, workers, integrations, etc.
  • Evaluate tools, frameworks, and processes to determine the best fit for our products.
  • Assure the highest code quality and performance.

We are looking for an ASP.NET Core developer to maintain and expand a backend component of an existing fintech platform

Are you interested in becoming a part of our team?

We may be the right choice for each other! Work with us!

Get your free, confidential resume review.

or drag and drop your file here.

Similar jobs

Similar jobs worth comparing

Fintech Backend Engineer - ASP.NET Core
Fintech Backend Engineer - ASP.NET Core

Codespot PSA • Polska

On-site
PLN 90,000 - 140,000
Senior/Lead Full-Stack Developer (.Net+Angular)
Senior/Lead Full-Stack Developer (.Net+Angular)

Luxoft • Poland

On-site
PLN 240,000 - 320,000
Private Medical & Dental care & Life保险
Middle Full-Stack Software Engineer (React + .NET)
Middle Full-Stack Software Engineer (React + .NET)

Symphony Solutions • Poland

On-site
PLN 120,000 - 180,000
Senior .Net Engineer
Senior .Net Engineer

EasySoftGroup • Kraków

Hybrid
PLN 240,000 - 360,000
Hybrid work model
Global teams
Career growth
+1
Senior .NET Developer
Senior .NET Developer

SKMgroup • Województwo małopolskie

On-site
PLN 254,993 - 339,991
Flexible working culture
Company apartments in Europe
Mid .Net Full Stack Developer 1670
Mid .Net Full Stack Developer 1670

UpcoMinds • Warszawa

On-site
PLN 21,000 - 26,000
Private health insurance
Wellness platform access
Learning & career growth
Senior .NET Engineer
Senior .NET Engineer

DOU Polska • Warszawa

Remote
PLN 180,000 - 250,000
Remote work mode
Flexible work schedule
Remote collaboration with global teams
+2
Senior .Net Engineer
Senior .Net Engineer

N-iX • Kraków

Hybrid
PLN 180,000 - 240,000
Flexible format
Competitive salary
Career growth
+3
.NET Software Developer
.NET Software Developer

NOVOMATIC Technologies Poland • gmina Zabierzów

On-site
PLN 180,000 - 240,000
Flexible working hours
Sports and integration events
Work-life balance
+3
Senior Full Stack Engineer 1669
Senior Full Stack Engineer 1669

UpcoMinds • Warszawa

On-site
PLN 32,000 - 36,000
Private health insurance
Wellness platform access
Continuous learning and career growth
+1