.NET Backend Developer

Gdańsk, Pomeranian Voivodeship, Poland on site Until 8/23/2026 First posted May 26, 2025 Last posted May 26, 2025
Job description

A little about us

SPOTIO is a dynamic, fast-growing American start-up with a 10-year tradition of creating the #1 Sales Engagement Platform.  SPOTIO’s platform helps field sales teams manage sales activities, increase the productivity of sales representatives, and record field sales insights.

We have offices in Dallas, Texas and Gdańsk.  In Gdańsk, there is a development, product, and QA team totalling 21 people.

We are looking for an experienced Senior Backend Developer to bring their expertise, knowledge, and energy to our existing team of talented engineers. Together, we will build upon our modern and innovative tech stack, bringing exciting AI features and performance improvements to our applications.

How do we work?

There's no corporate vibe or dress code here. Instead, there's a friendly, collaborative atmosphere and small teams.  On Tuesdays, we all meet in the office in Gdańsk where we have a huge free parking lot.  On other days, we work remotely because we can.

We have calls with the Dallas team several times a week, typically only during overlapping working hours of 2:00pm to 5:00pm Polish time.  There is also an opportunity for travel to Dallas, however this is not required.

Your Main Responsibilities:

  • Participate in the full SDLC (designing, developing, testing, deploying) of our platform’s backend software applications using .NET and C#.
  • Collaborate with other developers (web, mobile, and QA), product managers, and business leaders to understand business and technical requirements.
  • Take part in code reviews, CI/CD, architecture design, and agile ceremonies.
  • Solve problems related to scalability, availability, and security of our applications.
  • Troubleshoot production issues, providing timely support to maintain application reliability and performance.

Requirements

What do we expect from you?:

  • At least 7 years of professional experience as a .NET developer.
  • Strong knowledge of MS SQL Server, T-SQL, and/or Entity Framework.
  • First-hand experience with Kubernetes, Docker, GIT, and RESTful APIs.
  • Deep understanding of event driven and distributed architectures.
  • Fluent verbal and written English skills.
  • Precision and proactivity.
  • Nice to Have - NodeJS, IAC (Pulumi), and Azure experience

Benefits

What we can offer you:

  • Interesting work and real impact on the product, organization, and technology selection
  • Modern equipment
  • Working with great people ;)
  • Free parking
  • Modern office
  • Medicover sport and health
  • Paid vacation, sick leave
  • Flexible working hours
  • Conference budget 1500 PLN
About this role

Summary

Develop and maintain backend applications using .NET, C#, SQL, and cloud technologies.

Job title

.NET Backend Developer

Experience level

7+ years

Industry

software

Location requirements

remote work allowed, based in Gdańsk, Poland

Salary

Not specified

Management role

No

Skills & keywords

Required skills

.NETC#MS SQL ServerT-SQLEntity FrameworkKubernetesDockerGITRESTful APIs

Preferred skills

NodeJSIACPulumiAzure

Specializations

.NETC#SQL ServerAPIdistributed architectures
Locations

Structured locations inferred from the posting.

Gdańsk, Poland

Hybrid City