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Sigma SoftwareSS

Senior Full Stack Java Developer (IAM domain)

Sigma Software Group is a global IT consulting company that provides top-quality custom software development, graphic design, testing, and support services to a wide range of industries.

Sigma Software

Employee count: 1001-5000

Poland only
  • Perform Full Stack development using Java/Spring (Boot, Persistence, Security), React, and TypeScript, ensuring high-quality, maintainable, and scalable code

  • Provide system support and monitoring, promptly fixing bugs, optimizing performance, and implementing architecture improvements

  • Integrate IAM solutions (such as Keycloak, LDAP, SCIM) into business processes to ensure secure authentication, authorization, and identity management

  • Collaborate with cross-functional teams to deliver features, improve workflows, and maintain system reliability

  • 5+ years of professional experience in software development, with a strong background in designing, implementing, and supporting scalable applications

  • Solid expertise in Java and the Spring framework (Spring Boot, Spring Persistence, Spring Security, and related modules)

  • Hands-on experience with PostgreSQL or other relational SQL databases

  • Proficiency in React and TypeScript for modern Front-end development

  • Upper-Intermediate level of English

WOULD BE A PLUS

  • Experience with Graph databases (e.g., Neo4j)

  • Familiarity with OpenAPI

  • Knowledge of Docker and Kubernetes (basic usage and concepts)

  • Experience with Kafka or similar message brokers

  • Familiarity with Go

  • Hands-on experience with testing frameworks such as JUnit, Mockito, etc.

  • Knowledge of Terraform and Crossplane

IAM TECHNOLOGIES

  • Understanding of SCIM

  • Experience with Keycloak (or other Identity Providers), Role Management, OIDC

  • Familiarity with Active Directory, Entra ID, and MS Graph

PERSONAL PROFILE

  • Ability to work independently

  • Ability to convey ideas, recommendations, and strategy

  • Excellent communication skills, both verbal and written

  • Able to work as part of a team

  • Ability to work proactively

Are you a Senior Full Stack Java Developer who can break down and solve complex problems? Do you have a strong motivation to get things done with a boots-on-the-ground, pragmatic mindset?

Then welcome to the team!

We are looking for an engineer who can creatively handle complex dependencies and ambiguous requirements, competing business priorities, while producing fit-for-purpose, optimal solutions.

CUSTOMER

Our customer is one of the oldest and biggest biopharmaceutical company, which focus on scientific innovation to deliver medicines and vaccines that may help millions of people around the world.

Joining this project, you will be responsible for the development of an access management system as a part of our open-minded technically skilled team.

About the job

Apply before

Posted on

Job type

Full Time

Experience level

Senior

Location requirements

Hiring timezones

Poland +/- 0 hours

About Sigma Software

Learn more about Sigma Software and their company culture.

View company profile

At the heart of Sigma Software Group lies a culture deeply rooted in Scandinavian values, emphasizing mutual respect, transparency, and a minimal hierarchy. This foundation fosters an environment where every voice is heard and valued, empowering our team of over 2000 IT experts to innovate and excel. Since our inception in 2002, our mission has been to build long-term, synergistic relationships not just with our clients, but with our employees as well. We believe that the key to delivering top-quality, value-adding IT services is a team that feels supported, inspired, and driven by a shared passion for finding better solutions. Our culture is one of perseverance, coupled with exceptional client management and strong engineering principles, which has been the cornerstone of our success and sustained growth on the global stage.

Our commitment extends beyond delivering cutting-edge software solutions. We are dedicated to nurturing the growth of the IT ecosystem through our educational platform, Sigma Software University, and fostering the next generation of tech innovators via our corporate venture fund, Sigma Software Labs. This holistic approach reflects our core belief in the power of collaboration and knowledge sharing. We actively encourage our specialists to pursue professional development, offering a continuous education program and a multitude of knowledge-sharing events. This dedication to growth, combined with a flexible work-life balance and a strong sense of community, defines who we are. We are more than just a technology partner; we are a collective of passionate individuals working together to create a better tomorrow, driven by a constant quest for innovation and a commitment to making a positive impact on the world.

Employee benefits

Learn about the employee benefits and perks provided at Sigma Software.

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Discount program

Access to a discount program.

Flexible schedule

Organize your work schedule in a way that suits you.

Remote or office work

You can choose to work from one of our outstanding offices or remotely.

Legal support

24/7 call center for legal advice and urgent lawyer assistance in case of an incident.

View Sigma Software's employee benefits
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Sigma Software

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