Senior .Net Developer

Net

Senior .Net Developer

Net
Chmielna 73, Warszawa

Islandsbanki

Full-time
B2B
Senior
Remote
38 - 42 USD
Net per hour - B2B

Job description

The Digital & Data department of Íslandsbanki is a collaborative group of software development professionals who work together following best practices and processes to deliver high-quality software solutions and capabilities.

We believe in agile methodologies and cross-team synergy in product ideation and delivery

We reach our development goals by encouraging team autonomy, employing a modern technology stack and automated processes, deployment pipelines, testing, and quality gates.


Who are we looking for?

Our Master Data solution development is a foundational pillar of our organization’s data strategy, It enables the creation and maintenance of a single source of truth across systems, ensuring consistency, accuracy, and trust in our data and provides critical functionality in our customer engagement efforts.


We are seeking a positive senior C# developer with a proactive mindset and a strong sense of ownership. This role demands a self-driven individual who brings positivity, energy, clarity and commitment to complex development challenges. The ideal candidate combines deep technical expertise with a collaborative spirit to a team of profsessionals focusing on delivering high-impact master data and integration solutions in a financial services environment.

You’ll be part of a team that values initiative, continuous learning and mutual support where your contributions directly shape the success of our data-driven strategy.

Experience in data management is preferred so is experience with event-driven architecture. 

Familiarity with Karate testing frameworks and Kubernetes technologies will be considered an advantage.


Responsibilities and duties:

  • Working with the team on designing, developing and maintaining master data solutions and their integrations.

  • Act as a senior engineering representative in development team activities.

  • Participate in product development through cross team collaboration.

  • Designing software for automatic testability, recoverability from failures, with built in privacy and security.

  • Create, maintain and document software patterns and cross functional libraries.

  • Foster a positive team dynamic and support the growth of your peers


Qualifications

  • 5+ years of experience as software developer or engineer is required.

  • Strong experience with .Net Core/C#, SQL Server, Git a must

  • Excellent English verbal and written communication skills and a good sense of humor

  • Experience with Kubernetes, Docker, Azure DevOps preferred

  • An urge to automate everything, RESTful API first development, data and event-driven architectures.

  • Experience in test automation is a plus.

  • Excellent programming, problem-solving and analytical skills.

  • Experience working in Banking or Fintech is a plus.


WHAT ARE PERKS AND BENEFITS:

Self-development:

  • Upskilling trainings

  • Up to 10% of your week dedicated to self-development

  • Conference and education budget – you name events!

Physical wellbeing:

  • Multisport card

  • Healthcare plan

  • Life insurance policy

  • Restaurant pre-paid card

  • On-site restaurant and fully equipped kitchen including healthy snacks and breakfasts/coffee/refreshments

Work arrangement:

  • 140-155 PLN/hr on B2B (EC is an option too)

  • 25 days 100% paid time off (B2B)

  • Premium hardware (PC, screens, headphones)

  • Company phone

  • Flexible work schedule, emphasis on work-life balance

  • Remote work model. But we ask you to participate in 3-day all team workshops that happen in general every 3 months.

  • Modern office in the Center of Warsaw in CIC, offering yoga, game and wellness rooms, rooftop terrace, children's playroom, events and networking

  • Occasional business travel to Iceland with some extra days on-site to visit the island

  • Social events and team building activities

Tech stack

    English

    B2

    .NET Core

    advanced

    C#

    advanced

    SQL Server

    advanced

    Git

    advanced

    RESTful API

    regular

    Kubernetes

    nice to have

    Docker

    nice to have

    Azure DevOps

    nice to have

    Test Automation

    nice to have

Office location

Published: 23.10.2025