Solution Architect
ID: 7710
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Specialization Architect
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Experience Expert
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Location Kraków
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Working mode Remote
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Salary B2B: 170 – 190 PLN/day
Salary: 170 – 190 PLN/h net + vat (B2B)
Work model: remote 100%
Why choose this offer?
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Strategic architecture role – shape the technical direction of a business-critical platform and influence key architectural decisions
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Unique technology landscape – work with a combination of Rulestream, Visual Basic, .NET, cloud technologies, and modern DevOps tools in a complex enterprise environment
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Modernization & innovation – lead modernization initiatives, helping evolve legacy systems into scalable, future-ready solutions while collaborating with experienced cross-functional teams
Project
We are looking for an experienced Solution Architect to design, architect, and drive the delivery of scalable, secure, and resilient software solutions. The role combines hands-on technical expertise with architectural leadership, working closely with business stakeholders and development teams to translate requirements into robust technical solutions. A key focus will be on modernizing and optimizing applications built with Visual Basic, .NET Framework 4.8, .NET 10, jQuery, HTML/CSS, and database technologies including Azure SQL, MSSQL, and PostgreSQL. The ideal candidate will also have experience with Rulestream, as it plays a critical role in the solution landscape, as well as a strong understanding of cloud platforms, messaging systems, and DevOps best practices.
You will be mainly accountable for:
- Design and architect scalable, secure, and robust software solutions using modern front‑end and back‑end technologies, including highly available messaging queue systems
- Stay informed about emerging technologies and industry trends to continuously enhance our development practices
- Collaborate closely with cross‑functional teams to understand business needs and translate them into clear technical requirements
- Promote high code quality through clean code principles, code reviews, and automated testing
- Develop and maintain applications leveraging ReactJS and jQuery on the front‑end and .NET Framework 4.8 / .NET 10 on the back‑end
- Work with AzureDB, MSSQL and PostgreSQL to build and optimize database solutions
- Contribute to our DevOps strategy by working with Azure, Google Cloud, and tools like Rancher, Sentry, ArgoCD, Terraform, Datadog to enhance deployment and monitoring processes
Expected competences and knowledge
- A Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent practical experience)
- Experience as a Solution Architect or in a similar role, with a track record of successful solution design utilizing C4 model diagrams
- Strong front‑end development experience, ideally with ReactJS and jQuery (Angular is a plus)
- Solid back‑end expertise with C#, Visual Basic, .NET Framework 4.8 / .NET 10, and message queue systems such as Kafka or RabbitMQ
- Familiarity with AzureDB, MSSQL and PostgreSQL; knowledge of configuration engines (e.g. Rulestream) is a plus
- A proactive mindset with a passion for innovation, ownership, and continuous improvement
- Strong understanding of clean code principles and modern software development practices
- Excellent communication skills and the ability to work effectively in an inclusive, collaborative team environment
Technologies you’ll work with
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Rulestream
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Visual Basic (VB.NET)
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.NET Framework 4.8 / .NET 10
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jQuery, HTML, CSS
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Azure SQL Database, MSSQL, PostgreSQL
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Microsoft Azure
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Messaging Queue Systems
Client – why choose this particular client from the Jit portfolio?
Our client, a leader in electrification and automation technology, is committed to promoting a more sustainable and resource-efficient future. By combining engineering expertise with advanced software, their solutions optimize manufacturing, transportation, energy, and operational processes. Their dedicated team continuously drives innovations that accelerate industrial transformation.
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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