Senior .Net Engineer
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Specialization .Net Developer
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Experience Senior
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Location Gdańsk
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Working mode Remote
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Salary B2B: 1 200 – 1 320 PLN/day
Salary: 1200 – 1320 PLN/MD (B2B)
Work model: 100% remote (possible 2-4 business trips per year to the office in Poland or Norway)
Why choose this offer?
- Interesting and challenging projects, customer contact and close cooperation with various internal stakeholders
- Work with dedicated and competent colleagues with high education and specialization level in an international environment
- Space to innovate and learn more every day
- Impact on Safer, Smarter and Greener future
Project
We are looking for an experienced Senior .NET Developer to join the team and help develop and extend a custom workflow framework and digital platforms supporting safety, certification, and compliance processes in the maritime and industrial sectors. In this role, you will design and build scalable, event-driven microservices, develop modern frontend components, and contribute to pilot deployments and real-world validation in high-risk operational environments. You will work closely with cross-functional teams to deliver reliable, high-quality solutions that address complex industry challenges.
Expected competences and knowledge:
- Min. 5 years of experience with .NET 8.0 and C# development
- Hands-on experience with frontend development using React.js and/or StencilJS (Web Components)
- Solid understanding of event-driven architectures (Kafka, MassTransit)
- Experience working with relational and NoSQL databases (PostgreSQL, SQL Server, MongoDB)
- Proficiency in containerization and orchestration (Docker, Kubernetes, Helm)
- Ability to work independently in a dynamic, incubator-style environment with evolving priorities
- Strong diagnostic and problem-solving skills, including production issue resolution
- Experience collaborating directly with customers and cross-functional teams
- Familiarity with Agile methodologies, CI/CD pipelines, and technical documentation
- Good communication skills in English (min. B2 level)
Key Responsibilities:
- Extend and develop custom C# framework for workflow migration
- Build and maintain frontend components
- Writing technical documentations
- Extending automated tests framework
- Support pilot deployments with responsive issue resolution
- Collaborate with stakeholders to validate solutions against business requirements
- Balance evolving pilot priorities with ongoing development work
Technologies you’ll work with
- .NET/ C#
- React.js
- Kafka
- Azure
- PostgreSQL
- Docker
- Kubernetes
Client – why choose this particular client from the Jit portfolio?
Our Client has been in the business of providing safety and insurance for the maritime industry for over 160 years and is now the leading provider of security certification and audits. They offer a wide range of digital projects to increase safety and compliance with standards in industrial fields. Our Client’s solutions are used in the maritime industry, from raw materials extraction, to anywhere else where there is a need for quality and compliance with norms and standards. We have been working with our Client since 2013, creating and maintaining applications that are utilized in high-risk areas like rigs, mines, and police units, striving to make the world a safer place. Our Client’s commitment to safety, ecology, and quality, which has its roots in Scandinavian culture, is implemented on a global scale.
About Jit Team
The Human Factor of IT – it’s not just a slogan, it’s a philosophy. The foundation of Jit Team is people, which is why we prioritise you. We employ over 770 experienced experts, to whom we offer developmental projects, a wide range of benefits, and a proprietary professional development programme. Together with clients from around the world, we create innovative IT solutions delivered by highly specialised and efficient teams.
Behind our maxim are also charitable and educational activities. We support schools, universities, and educational institutions by conducting workshops, running educational projects, sponsoring events, and donating learning equipment. We offer internships that help launch careers in IT. We support water rescuers and hospitals by providing the necessary equipment. We also support numerous charitable organisations helping people in need, children, and the elderly. We are a Polish company and we share what we have achieved over more than 15 years of activity. By supporting local initiatives, we contribute to the circulation of good energy.
Here’s how we get from first “hello”
to “welcome aboard”
You’ll meet with our HR team to discuss your experience, approach to software development, and teamwork. We’ll also verify your English language proficiency as part of the conversation. Then, you’ll take part in a technical interview focused on your skills and problem-solving mindset.
If both interviews go well, we’ll match you with a project aligned with your skills and expectations. You’ll then meet the client – this is where the final project-related decision is made.
Based on feedback and your preferences, we’ll prepare an offer tailored to your experience. We’ll agree on the project, salary, type of contract, and your start date.
We start with a short phone conversation to get to know each other. We’ll talk about your experience, career goals, and motivation, while giving you a chance to learn more about Jit Team and the role.
Depending on the role, you’ll complete a short recruitment task to showcase your skills. We’ll also verify your English language proficiency as part of this stage.
Next, you’ll meet your future Team Leader at our office. We’ll discuss your experience, ways of working, and how your skills match the role, while giving you a better understanding of the team and day-to-day collaboration.
If we’re a good match, we’ll prepare an offer tailored to your experience. We’ll agree on the salary, type of contract, and your start date. Welcome to Jit Team!
Benefits
We believe a great workplace is more than a set of benefits. It’s about trust, long-term relationships, and an environment where people can do their best work.
Jit Academy
Share and gain experience. Jit Academy is a platform serving a mutual knowledge exchange. Lecture others and share your expertise or join the audience.
Jit Communities
Join the group of experts. We ensure constant growth, that’s why we keep building communities dedicated to mutual education.
Growth support
We value people who are looking to develop their skillset. We proudly finance a variety of courses and certifications so that you can gain new competencies.
Jit Summer Office
Gain access to the office located at the very beach in Chałupy. Jit Trailer awaits visits of the team members and their families.
Jit Boats
Cruise the bay thanks to the motorboat awaiting at the Yacht Park in Gdynia. Furthermore, there is a fleet of jet skis and kites located at the beach in Chałupy.
Recommendations program
Would you recommend any IT specialist we could hire? Share the contact and gain a bonus if we hire them.
Flexible work hours
Start the day without haste.
At Jit, we begin and finish the day of work within a certain time frame, in stead of fixed hours.
Bonuses for content creators
We provide bonuses to those willing to participate in industry events as public speakers, and to content creators writing articles for our blog.
Mental health support
Mental health is fundamental. Take advantage of psychologists and psychotherapists’ support and reach for psychoeducational content on the wellbeing platform
Up-to-date equipment
We provide our teams with high-quality gear necessary to work. Choose between MacOs or Windows and work the way you prefer.
Teambuilding events
Meet new, interesting people. We’re dedicated to building human relations and often host informal events that bound our team members.
English lessons
Classes conducted for small groups, lectured
by our teachers, guarantee rapid results.
Private healthcare
Take care of your wellbeing. Members of Jit Team, gain access to a wide range of medical plans provided by Medicover or PZU.
Gym membership card
We provide Multisport and Medicover Sport gym cards so that you can improve your physical condition.
Life insurance
Increase your safety. No matter the form of employment, we provide life insurance plans to our colleagues.
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