Senior Java Developer with Dynamics 365
ID: 7947
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Specialization Java Developer
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Experience Senior
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Location Gdańsk, Kraków, Warszawa
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Working mode Hybrid
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Salary B2B: 1 000 – 1 400 PLN/day
Salary: 1000-1400 PLN/MD on B2B
Location: Warszawa, Gdańsk, Kraków (with 1-2 days in the office weekly)
Why choose this offer?
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End‑to‑end ownership with a modern tech stack
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Stability combined with continuous growth
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Autonomy and high‑quality collaboration
Project
You will work on backend services supporting customer lifecycle management, KYC processes, payment orchestration and integrations with cloud-based identity and CRM solutions. The role requires close collaboration with architects, product teams and other engineers to deliver scalable, reliable and secure solutions in a regulated environment.
- Design and develop backend services using Java and Spring Boot
- Build integrations with Microsoft Dynamics 365 / Dataverse
- Develop and maintain integrations with payment providers and KYC solutions
- Integrate authentication and identity services based on AWS Cognito
- Design scalable APIs and microservices
- Ensure security, reliability and compliance of business-critical systems
- Collaborate with product owners, architects and cross-functional engineering teams
- Contribute to technical design decisions and architecture discussions
- Mentor less experienced engineers and share engineering best practices
- Leverage AI tools to improve software delivery and engineering productivity
Expected competences and knowledge:
- 5+ years of commercial experience in backend development
- Strong experience with Java and Spring Boot
- Experience designing and developing microservices
- Hands-on experience with Microsoft Dynamics 365 and/or Dataverse integrations
- Experience with AWS Cognito or similar identity management solutions
- Experience integrating external payment providers
- Understanding of KYC, onboarding or customer verification processes
- Experience working with cloud environments (AWS preferred)
- Strong knowledge of REST APIs and integration patterns
- Good communication skills and fluent English
- Engineering degree is highly valued
Nice to have:
- Experience within regulated financial services
- Experience in trading platforms, brokerage or fintech environments
- Knowledge of security and compliance requirements in financial systems
- Experience using AI-assisted development tools in daily engineering work
Technologies you’ll work with
- Java
- Spring Boot
- Microservice
- Microsoft Dynamics 365
- Dataverse
- AWS
- AWS Cognito
- REST API
- Payments Integrations
- KYC Solutions
- CI/CD
- Git
Client – why choose this particular client from the Jit portfolio?
Our client is an international financial services organization operating in the capital markets domain, focused on processing and analyzing large volumes of transactional data. The company develops modern data platforms that support trading, operational efficiency, and regulatory reporting. It operates in a fast-paced, highly regulated environment with a strong emphasis on scalability, data quality, and advanced analytics.
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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