Internal Application Developer (Java/Kotlin)

About the Role Sopra Steria is looking for a Geospatial Application Analyst in Warsaw. This role focuses on using geospatial data to strengthen services and solutions across the company. The position involves working with modern technology and supporting projects that make a real difference.

Role Overview Sopra Steria is hiring a Geospatial Data Analyst for its Warsaw office. This position focuses on analyzing geospatial data to support projects and help teams make informed decisions. The work involves interpreting complex datasets and turning them into practical insights. What You Will Do Analyze geospatial data to support project objectives Interpret large and complex datasets Provide actionable insights to guide decision-making Location This role is based in Warsaw.

Join Box as a Product Analyst, where you will play an essential role in enhancing our understanding of products, customers, and business operations. Your responsibility will be to deliver actionable insights and data that will direct our decision-making processes for product innovations. Collaborating with cross-functional teams, you will leverage both qualitative and quantitative analysis techniques to cultivate a data-driven culture within the organization. Your ability to interpret user behavior and translate insights into strategic initiatives will be paramount in driving our success in the evolving landscape of content management.

Role Overview NielsenIQ is hiring a Junior Insight Analyst in Warsaw. This role supports teams by analyzing data, identifying market trends, and helping develop recommendations for clients. Work will involve collaborating with colleagues from different functions to inform business decisions through data-driven insights.

Our Mission and VisionAt Solidgate, we are driven by a clear mission: to empower exceptional entrepreneurs in building remarkable internet companies. Our goal is to support the builders—those who are defining the digital economy—by providing them with the financial infrastructure they truly deserve. We are ambitiously pursuing our vision to become the world’s leading payments orchestration platform.We believe that the future of payments is shaped by individuals who think big, take ownership, and infuse curiosity and drive into their work. This is the kind of talent we are eager to welcome aboard.About the RoleSolidgate is committed to building a robust financial infrastructure for rapidly growing internet businesses across the globe. Our platform processes millions of payments daily and operates within a highly regulated fintech landscape where security is an integral product requirement—far more than an afterthought.Our engineering team is responsible for constructing and scaling a sophisticated cloud-native platform comprising over 120 microservices. As we continue to expand, we are enhancing our security framework by introducing a dedicated Application Security Engineer position.In this role, you will be pivotal in safeguarding our business and revenue by integrating security into the software development process—starting from initial design decisions through to CI/CD pipelines and live production systems.This position is hands-on and focuses on embedding security within the software development lifecycle while minimizing real product risks.You will collaborate closely with engineering teams to:Design secure application architecturesEnhance secure coding practicesIdentify vulnerabilities early in the development lifecycleContinuously advance application security as a routine aspect of engineering workYour contributions will directly influence the security of software development across a large microservices ecosystem, impacting standards, tools, and the overall engineering culture.Explore our technology stack here.

TheraCare Inc. in Warsaw invites general applications from those interested in joining the team in the future. While there are no current openings, submitting your information now means you may be considered as new roles arise. What matters here Dedication to helping others Genuine motivation to make a positive impact Interest in working within a collaborative care environment How to apply Share your background and interests so TheraCare Inc. can reach out if a suitable opportunity matches your experience. Applications are kept on file for upcoming positions in Warsaw.

At Base, our mission is to empower entrepreneurs to conquer the global e-commerce landscape. We provide technology that revolutionizes the way they sell online.Our international team, spanning from Europe to both Americas, delivers an all-in-one system for thousands of sellers. We integrate them with industry leaders, including Amazon, eBay, Shopify, DHL, and FedEx.However, we are not just another tech company. We are one of the fastest-growing platforms in the industry, having grown 15-fold in the last 3 years! We prioritize a culture that values real impact and collaboration, with our team being the heart of our innovation.Does this sound intriguing? If you want to make a real impact in global e-commerce, apply today! We are waiting for you!

Join 42dot as a Car Infotainment Application Engineer and be an integral part of shaping the future of automotive technology. You will work with cutting-edge technologies to develop innovative infotainment solutions that enhance user experiences in vehicles.

Role Overview EcoVadis is hiring a Senior Application Security Specialist in Warsaw. This role focuses on protecting company applications and systems. The specialist will work to find vulnerabilities, put security controls in place, and partner with teams across the business to strengthen security practices. Key Responsibilities Identify and assess security vulnerabilities in applications and systems Implement measures to reduce risk and improve security Collaborate with cross-functional teams to support secure development and operations

At Veeam Software, we are committed to being the leading Data and AI Trust Company. Our focus is on empowering organizations to effectively manage, secure, and understand their data and AI capabilities, ensuring resilience and enabling safe AI scalability. As pioneers in data resilience and security posture management, we are strategically positioned at the intersection of identity, data, security, and AI risk. With our headquarters in Seattle and a presence in over 30 countries, we proudly protect more than 550,000 customers globally, earning their trust to keep their operations running seamlessly. Join us in our journey to innovate and make a significant impact for some of the world's most prominent brands.About the RoleAs a Lead Application Security Engineer (Offensive Testing), you will spearhead penetration testing and Dynamic Application Security Testing (DAST) for our Veeam Data Cloud offerings. Utilizing Burp Suite and the latest web/API testing methodologies, you will identify genuine exploitable vulnerabilities, prioritize risks, and collaborate closely with engineering teams to ensure effective remediation.Your role will also involve enhancing testing tools and methodologies to streamline processes, helping teams avert recurring vulnerabilities, particularly in areas such as authentication, authorization, session management, and tenant isolation.What You’ll DoLead offensive testing initiatives: strategize the scope, depth, and frequency of tests; generate clear, consistent reports, and develop reusable playbooks.Conduct manual penetration testing (primary focus): assess web applications and APIs, especially around authentication/authorization, multi-tenant boundaries, and critical workflows; simulate realistic attack paths by chaining vulnerabilities.Utilize Burp Suite on a daily basis: replicate and validate findings using advanced features; create and maintain repeatable scopes, macros, and authenticated flows.Enhance and execute DAST processes: perform and refine authenticated scans, minimize false positives, and collaborate with CI/platform teams to scale scanning efforts and manage credentials efficiently.Drive vulnerability remediation: produce high-quality documentation, partner with engineering teams for fixes and retesting, and assist in preventing regressions; ensure that findings are logged with appropriate severity and SLAs.Contribute to long-term security improvement: identify recurring patterns and collaborate with teams to establish prevention strategies through standards, libraries, platform controls, and contributions to threat modeling/design reviews.What You’ll BringRobust experience in web and API penetration testing, with a strong emphasis on authorization vulnerabilities (IDOR/BOLA, privilege escalation, etc.).

Join Altersolutions as a Mobile Application Manual Tester where you will be integral in ensuring the quality and functionality of our mobile applications. In this role, you will execute test cases, identify bugs, and collaborate with developers to enhance the user experience. Your attention to detail and analytical skills will help us deliver top-notch mobile solutions to our clients.

Join Bolt's Customer Support Automation team as a Staff Backend Engineer specializing in AI Applications. In this pivotal role, you will design and architect the foundational AI agent infrastructure that supports our automation solutions. Leverage your expertise to create multi-agent orchestration frameworks, execution engines, and evaluation pipelines that scale our Customer Support operations. If you are enthusiastic about agentic AI, distributed systems, and building high-performance platforms, this position is tailored for you.

SoftwareMind is looking for a System Analyst / Business Analyst in Warsaw to connect business goals with technology solutions. This role focuses on understanding business needs and translating them into clear technical requirements. What you will do Gather and document requirements from stakeholders Analyze current business processes to identify areas for improvement Propose solutions that support greater efficiency and business outcomes Role overview This position serves as a link between business and technical teams. Expect to work closely with colleagues to clarify needs and ensure solutions align with company objectives. Location This opportunity is based in Warsaw.

Join NielsenIQ as a Senior Analyst, where your analytical skills will contribute to groundbreaking insights that shape the future of our clients' businesses. In this role, you will be responsible for interpreting complex data sets, creating reports, and presenting findings to stakeholders. Your expertise will help drive decision-making processes and enhance business strategies.

Engage in continuous collaboration with Business Analysts throughout all phases of implementation projects (Design, Build, Test, Hyper Care) utilizing the SCRUM framework.Configure the Ivalua Buyer application based on the specifications provided by Business Analysts.Prepare and conduct Unit Tests to ensure application functionality.Perform System Integration and/or Regression Tests to validate system performance.Analyze and troubleshoot system bugs to ensure optimal performance.Assist the project team in creating project documentation as required by the Client.

Collect and analyze requirements across various product domains including accounts, cards, insurance, loans, and funds.Assist in the analysis and resolution of incidents in both test and production environments.Coordinate projects and changes according to organizational procedures.Develop comprehensive business and systems documentation.Collaborate effectively with both frontend and backend teams.

We are seeking a dynamic Senior Engineering Manager to lead a team of skilled engineers dedicated to developing cutting-edge AI-powered applications and infrastructure. In this pivotal role, you will engage in hands-on leadership, dividing your time between technical execution, strategic planning, and effective people management.You will oversee the entire employee lifecycle, from hiring and onboarding to performance evaluations, promotions, and, when necessary, offboarding. Cultivating a high-performing and motivated team culture is crucial to your success. You will work in close collaboration with fellow engineering managers, data scientists, and key stakeholders to ensure timely project delivery, maintain high technical standards, and align team objectives.Key Responsibilities:Lead and nurture a team of engineers through mentorship, coaching, and career development.Manage all aspects of team administration: hiring, performance evaluations, salary negotiations, and feedback processes.Establish priorities and drive the execution of AI-focused features and components.Serve as a liaison between engineering and business units, ensuring transparent communication and alignment.Promote operational excellence by implementing continuous improvements in CI/CD, monitoring, observability, and performance metrics.Collaborate on project roadmaps, architectural decisions, and overarching technical strategies.

Join our dynamic QA team as a Manual Tester specializing in banking applications. Your focus will be on ensuring the quality of payments and SWIFT systems. We are looking for a meticulous professional with a deep understanding of financial systems, regulatory frameworks, and transaction workflows. The successful candidate will have hands-on experience in test planning, execution, and defect management. Key Responsibilities:Interpret business and functional requirements pertinent to banking and payment systems.Create and execute comprehensive manual test cases for end-to-end payment processes, including SWIFT message validation.Conduct regression, integration, and system testing across various environments.Collaborate effectively with developers, business analysts, and stakeholders to uphold quality and compliance.Utilize tools like JIRA, HP ALM, or similar to log, track, and manage defects.Verify data integrity and transaction accuracy across interconnected systems.Support User Acceptance Testing (UAT) and production validation as needed.Ensure that testing activities comply with banking standards and regulatory requirements (e.g., ISO 20022, AML, KYC).

Role overview This Level 3 Application Support Engineer position at SoftwareMind centers on supporting complex software applications for clients in the telecommunications industry. Based in Warsaw, the role addresses advanced technical issues and helps maintain strong performance and reliability standards across client systems. What you will do Investigate and resolve challenging application problems reported by telecommunications clients Collaborate with development teams to identify root causes and implement effective solutions Support ongoing service delivery by ensuring applications operate smoothly and efficiently Impact This role plays a key part in delivering dependable software solutions for telecommunications clients, directly supporting the quality and reliability of their services.