Lasernet Developer

🏢 Summary: Opportunity to lead the design, development, deployment and support of enterprise business intelligence solutions, with a strong focus on .NET and Power BI. The role covers technical leadership, architecture, quality, release management, documentation and full software delivery lifecycle activities. Benefits include private medical care, sports card co-financing, dedicated consultant support and an employee referral program. 🗂️ Requirements: Bachelor’s degree in ICT, Minimum 5 years of relevant IT experience, At least one recognized intermediate software-development certification, B2 English certified or willingness to take the exam, Completed at least one full solution lifecycle, Enterprise software development expertise, UML application design proficiency, Data, business-logic and UI layer design and development, Scrum development experience, Technical team leadership capability, Technical documentation capability, Experience as a Software Developer on at least 2 Microsoft Business Intelligence or similar solution projects, In-depth knowledge of physical databases, SQL, BI, reporting, ETL, data modelling, OLAP and data mining tools, At least 3 years of Microsoft Power BI or similar BI tool experience, At least 5 years of .NET experience 📃 Skills: .NET, PowerBI, SQL, UML, ETL, OLAP, Scrum, BI 🏢 Description: Responsibilities: Designs and develops the system Lead development teams Translates requirements into design Optimizes software from performance, security and quality points of view Produces technical documentation Estimates effort and time for development Sets software development standards Propose technical solutions for business needs and technical problems Collects and interprets software metrics Manages configuration and releases Contributes to requirements analysis, testing, quality assurance, change management, deployment Tests solutions and develops testing tools Documents developments Prototypes solutions Acts as 2nd and 3rd line support Requirements: Bachelor's degree in ICT Minimum 5 years of relevant professional experience in IT At least 1 certification among: Intermediate level certificate in software development relevant to the domain or an equivalent certification recognized internationally (subject to acceptance as a valid credential by the Contracting Authority) English level: B2 confirmed by a certificate or be willing to take the exam Has gone at least 1 time through the complete lifecycle of the solution Expert in developing enterprise level software systems in specified technology domain Knows UML and can design applications in UML Proficient in designing and developing: data layer, business logic layer and UI layer Worked in Scrum developments Is capable for leading technical teams Holds ability to document effectively technical solutions Presents problem solving skills Experience in the role of Software Developer in at least 2 projects aimed at design, implementations and deployment of solutions based on Microsoft Business Intelligence or similar Holds in-depth knowledge on physical databases, SQL, BI, reporting tools, ETL tools, data modelling tools, OLAP and data mining tools Holds in-depth knowledge and experience in at least 3 years experience working with Microsoft PowerBI or similar business intelligence tools Holds in-depth knowledge and experience in at least 5 years working in .NET Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Remote, long-term B2B contract for an experienced .NET Software Developer supporting a European Union organization. The role covers enterprise-system design and development, technical leadership, solution architecture, quality optimization, releases, testing, and 2nd/3rd-line support. Rate: 215 PLN net + VAT per hour. 🗂️ Requirements: Completed at least one full solution lifecycle, Expertise in enterprise-level software development, UML application design, Data, business-logic and UI-layer design and development, Scrum experience, Technical team leadership capability, Technical-solution documentation skills, Problem-solving skills, At least 2 years of experience with mission-critical complex enterprise systems, Experience with asset and/or human-resources management and financial-management systems, At least one internationally recognized intermediate software-development certification relevant to the domain 📃 Skills: .NET, UML, Scrum, Enterprise, Testing, Prototyping, Configuration, Deployment 🏢 Description: Currently, for one of our Partners, we are looking for an experienced Software Developer .NET (m/f/n) to support a long‑term project delivered for an organization of the European Union based in Warsaw. Requirements: Has gone at least 1 time through the complete lifecycle of the solution Expert in developing enterprise level software systems in specified technology domain Knows UML and can design applications in UML Proficient in designing and developing: data layer, business logic layer and UI layer Worked in Scrum developments Is capable for leading technical teams Holds ability to document effectively technical solutions Presents problem solving skills Specific requirements At least 2 years of experience with mission critical complex enterprise systems including asset and/or human resources management, as well as financial management. At least 1 certification among: Intermediate level certificate in software development relevant to the domain or an equivalent certification recognized internationally (subject to acceptance as a valid credential by the Contracting Authority) Typical tasks and responsibilities Designs and develops the system Lead development teams Translates requirements into design Optimizes software from performance, security and quality points of view Produces technical documentation Estimates effort and time for development Sets software development standards Propose technical solutions for business needs and technical problems Collects and interprets software metrics Manages configuration and releases Contributes to requirements analysis, testing, quality assurance, change management, deployment Tests solutions and develops testing tools Documents developments Prototypes solutions Acts as 2nd and 3rd line support Offer: Rate: 215 PLN net +VAT/H Set-up: Remote B2B

🏢 Summary: Hybrid .NET Developer role supporting a digital banking modernization program, rebuilding legacy BPM applications into scalable modern .NET solutions. The position combines backend development, automated testing, enterprise integrations, Kubernetes deployment support, and AI-assisted development with Claude and Codex. 🗂️ Requirements: 3+ years of C# and .NET development experience, Experience with .NET Framework and legacy-code modernization, Practical experience with Claude and Codex, Strong automated-testing experience, Enterprise application design and implementation experience, Strong MS SQL knowledge, Experience with Git, JIRA and TeamCity, English proficiency for technical documentation 📃 Skills: C#, .NET, .NETFramework, Claude, Codex, MS SQL, Git, JIRA, TeamCity, LLM, Testing 🏢 Description: Unleash innovative web solutions — shape the future of digital banking experiences! Łódź-based opportunity with hybrid work model (2 days in the office/month). As a .NET Developer you will be working for our client, a leading financial institution focused on delivering innovative digital banking solutions. You will join a strategic modernization initiative involving the redevelopment of a BPM platform. The project focuses on rebuilding legacy applications from .NET Framework to modern .NET technologies. You will collaborate closely with AI-powered development tools and help deliver scalable, secure, and maintainable solutions in a complex enterprise environment. Your main responsibilities: Develop and maintain backend services using .NET and C# Rebuild legacy applications from .NET Framework to modern .NET architecture Create and maintain automated tests Collaborate with business stakeholders to analyze and refine requirements Design scalable and maintainable software solutions Integrate applications with databases and external services Utilize LLM-based tools such as Claude and Codex to support software development activities Participate in code reviews and ensure adherence to development standards Deploy and support applications running in Kubernetes environments Work closely with cross-functional teams in an Agile delivery model You're ideal for this role if you have: At least 3 years of experience in software development using C# and .NET Experience with .NET Framework and modernizing legacy code Practical experience working with LLM tools such as Claude and Codex Strong experience with automated testing Experience designing and implementing enterprise applications Strong knowledge of MS SQL Experience using Git, JIRA, and TeamCity Ability to work independently while collaborating effectively within a team English skills sufficient to write and understand technical documentation Nice to have: Knowledge of Docker and Kubernetes

🏢 Summary: Remote Senior .NET Developer role focused on extending and scaling banking systems, integrating securities and banking operations, and supporting product control and risk management applications. The position requires full-stack .NET and Angular development, testing expertise, and experience with cloud-oriented system scaling. 🗂️ Requirements: 5+ years of .NET development experience, Angular proficiency, Full-stack development experience, Hands-on code testing experience, SOLID design principles, Document-based database experience, MongoDB familiarity, Unit and integration testing experience, Event-based messaging framework experience, Banking industry experience 📃 Skills: .NET, Angular, SOLID, MongoDB, Testing, Messaging, Banking 🏢 Description: Introduction & Summary: We are seeking a highly skilled Senior .NET Developer with a strong background in developing and extending systems for the banking industry. The ideal candidate will possess at least 7 years of experience in .NET development along with proficiency in front-end technologies, particularly Angular. This is a 100% remote position requiring a proactive approach towards scaling applications and supporting cloud-based solutions. Main Responsibilities: Develop and extend systems to support additional entities. Merge securities and banking operations seamlessly. Provide support for 17 applications including product control and risk management. Utilize in-house development frameworks. Scale systems for cloud-based operations to onboard new entities. Key Requirements: 5+ years of experience in .NET development. Proficiency in front-end technologies, specifically Angular. Full-stack development experience with hands-on code testing. Solid understanding of SOLID design principles. Experience with document-based databases. Familiarity with MongoDB. Integrated experience with unit and integration testing. Experience with event-based messaging frameworks. Background in the banking industry. Nice to Have: Advanced cloud computing skills. Experience with containerized solutions.

🏢 Summary: Hybrid .NET Developer role supporting the development and improvement of a large-scale core banking platform. The position focuses on delivering new features, improving performance and reliability, building automated tests, and collaborating with analysts and business stakeholders. 🗂️ Requirements: C# and .NET/.NET Core knowledge, MS SQL and PostgreSQL experience, Object-oriented programming and design-patterns knowledge, Docker and Kubernetes experience, Automated-testing knowledge, Teamwork and communication skills, Ability to work with technical documentation in English, Knowledge of software-development best practices, including SOLID 📃 Skills: C#, .NET, .NETCore, MSSQL, PostgreSQL, Docker, Kubernetes, OOP, SOLID 🏢 Description: Ignite the future of digital banking — develop innovative solutions that transform financial services! Warsaw-based opportunity with hybrid work model (2 days in the office/month). As a .NET Developer you will be working for our client, one of the leaders in the online banking sector that develops and maintains large-scale financial systems supporting daily operations of digital banking services. In this role you will contribute to the development and improvement of a core banking platform used across the organization. You will work closely with analysts, developers, and business stakeholders to implement new functionalities, improve system performance, and ensure the reliability and quality of software solutions in a modern .NET environment. Your main responsibilities: Implement new functionalities and system improvements in applications developed in the .NET environment Participate in development work within projects related to the core banking system Develop and maintain automated tests to ensure high quality of delivered solutions Collaborate with analysts and business users to support requirements analysis and clarification Participate in internal software testing and verification processes Create and update technical and functional documentation for developed solutions Support the development team in maintaining system stability and performance You're ideal for this role if you have: Good knowledge of C#, .NET, .NET Core Experience with MS SQL and PosgreSQL Understanding of object-oriented programming principles and design patterns Hands on experience with Docker and Kubernetes Knowledge of automated testing techniques Ability to work effectively in a team environment Strong communication skills and attention to detail Good organizational skills and ability to quickly learn new technologies Ability to work with technical documentation in English Familiarity with software development best practices (e.g. SOLID) Nice to have: Knowledge of Agile methodology

🏢 Summary: Long-term remote contract for an experienced .NET Developer to design, build, and improve business-critical enterprise applications for an international project. The role combines hands-on full-stack development, solution design, technical decision-making, and support for testing, releases, and deployments, with extension potential of up to four years. 🗂️ Requirements: 4+ years of professional software development experience, 2+ years of enterprise .NET development experience, Experience with complex, business-critical systems, Knowledge of layered architecture, Knowledge of UML, Full software development lifecycle experience, Scrum and Agile delivery familiarity, English proficiency at B2 level or higher, Relevant software development certification, ICT-related bachelor’s degree or equivalent 📃 Skills: .NET, UML, Scrum, Agile 🏢 Description: We are looking for experienced .NET Developers to build and enhance business-critical applications for a large international organisation. The role combines hands-on development with solution design and technical decision-making. Your responsibilities Design and develop enterprise applications using .NET Translate business needs into effective technical solutions Work across data, business logic and user interface layers Improve application performance, security and quality Support testing, releases and deployments Provide technical guidance and maintain documentation What we are looking for (must have): 4+ years of professional software development experience 2+ years in enterprise .NET development Experience with complex, business-critical systems, ideally in HR, finance or asset management Knowledge of layered architecture and UML Experience with the full software development lifecycle Familiarity with Scrum and Agile delivery English at B2 level or higher Relevant software development certification ICT-related bachelor’s degree or equivalent Offer Long-term contract with the possibility of extension for up to four years Stable international project Remote working model No security clearance required

🏢 Summary: Join a high-impact team maintaining a legacy platform while developing a new cloud-native, full-stack enterprise application. The role focuses on high-volume PDF and Word document processing, service integrations, and performance, load, and scalability analysis in a distributed Agile environment. 🗂️ Requirements: .NET Framework experience, .NET Core experience, Azure development knowledge, SOAP integration experience, REST integration experience, API definition generation, Performance analysis experience, Load analysis experience, Scalability analysis experience, Complex application onboarding and reverse engineering, Agile experience, Scrum experience, SAFe experience 📃 Skills: .NET, Azure, Functions, AppServices, ServiceBus, Storage, ApplicationInsights, SOAP, REST, SoapUI, Postman, Swagger, HTTP, VSCode, Scrum, SAFe, Copilot, DevExpress, OfficeFileApi, Blazor 🏢 Description: Project description: We are looking for a seasoned .NET professional to join a high‑impact team that maintains a legacy platform while simultaneously building a brand‑new, cloud‑native application. The project is a full‑stack, enterprise‑grade solution that processes large volumes of business documents (PDF, Word) and integrates with a variety of internal and external services. Tech stack: .NET experience in both .NET Framework and .NET Core Azure Public – knowledge from the Azure Developer 204 course: Azure Functions App Services Service Bus (nice‑to‑have) Storage Accounts, Application Insights Working with SOAP and REST services: SoapUI Postman Swagger – generation of API definitions Experience with HTTP files in VS Code Requirements: Experience in performance, load, and scalability analysis. Onboarding into complex applications (reverse engineering). Excellent communication with both the business side and the development team. Confidence and the ability to make decisions. Ability to conduct technical discussions with the client and translate complex topics into simple terms. High collaborative culture and a strong team‑oriented mindset. Proactivity and taking ownership of the assigned area. Ability to work in an international and distributed environment. Pragmatic problem‑solving approach – focusing on finding solutions rather than over‑complicating issues. Good work organization and the ability to prioritize tasks and problems. Openness to feedback and constructive discussion. Ability to work in an Agile environment (Scrum, SAFe) with a practical attitude toward frameworks, without dogmatic adherence to processes. Sense of urgency – concentrating on the most important business and technical problems. Nice to have: Experienced in using AI tools (Copilot) in day-to-day workflow Experience with DevExpress OfficeFileApi and Blazor

🏢 Summary: Lead a full-stack development team in building, maintaining, and scaling applications in an agile environment. The role combines hands-on .NET/C# development with technical leadership, strategic project direction, and close collaboration with Business Analysts. 🗂️ Requirements: Proficiency in .NET, Proficiency in C#, Full-stack development experience, Front-end development experience, Document-based database knowledge, Event-based messaging framework knowledge, Cloud services experience, Containerization experience 📃 Skills: .NET, C#, Full-stack, Frontend, Databases, Messaging, Cloud, Containerization, Angular, MongoDB 🏢 Description: Summary: The role focuses on leading the development team to create new solutions and maintain systems within an agile environment, emphasizing the importance of robust applications and strategic direction. Main Responsibilities: Lead the development team in creating and maintaining applications. Adopt wider technology practices and address the speed of new application delivery. Engage in hands-on development while guiding the strategic direction of projects. Collaborate with teams to gather specifications and perform technical analysis. Navigate complex systems and ensure they are built to scale. Manage developer quality and capacity amidst organizational constraints. Key Requirements: Proficient in .NET and C#. Experience with full-stack development, including front-end technologies. Familiarity with document-based databases. Knowledge of event-based messaging frameworks. Experience with cloud services and containerization. Nice to Have: Prior experience in the banking or financial services sector. Familiarity with Angular or other modern front-end frameworks. Experience with MongoDB or similar environments. Other Details: Environment: .NET, C#, Angular, MongoDB, moving towards cloud solutions. Team Structure: Full Stack Developers working closely with Business Analysts.

🏢 Summary: Software Developer role supporting the development, consulting, and maintenance of IT systems for an EU border-management agency. The position covers enterprise software design and delivery across data, business logic, and UI layers, plus technical leadership, release management, testing, and advanced support. 🗂️ Requirements: Bachelor’s degree in an ICT field, Advanced software-development certification or internationally recognized equivalent, 6+ years of relevant IT experience, 3+ years in a similar software-development role or project profile, Experience with SIS integration, fingerprint scanning in NIST format, MRZ document scanning, or RFID biometric-document scanning, Experience delivering ICT solutions on Red Hat OpenShift, Completion of a full solution lifecycle from analysis through deployment, Enterprise software-development expertise, UML application-design proficiency, Data-layer and business-logic-layer design and development experience, UI-layer design and development experience with HTML and CSS, Scrum experience, Technical-team leadership and technical documentation ability, English at B2 level or higher, Availability to work on-site in Warsaw 5 days per month 📃 Skills: Java, Angular, ICT, SIS, NIST, MRZ, RFID, OpenShift, UML, HTML, CSS, Scrum 🏢 Description: We're Looking for a Software Developer (Java and/or Angular). Join an innovative environment and turn ambitious ideas into reality together with Britenet. We are a European IT company with strong Polish roots, already trusted by more than 200 business partners from all over the world. This time you have the chance to be part of a project related to the development, consulting, and support of IT systems for an EU agency dedicated to European border management. The agency supports EU Member States and Schengen-associated countries in managing external borders and fighting cross-border crime. Our expectations Education: At least Bachelor's degree in ICT field is mandatory. Certifications: At least 1 advanced-level certificate in software development technology domain (or an equivalent internationally recognized certification). Minimum 6 years of IT-relevant professional experience, including at least 3 years in a similar role or project profile. Hands-on experience as a Software Developer (or similar) in projects involving ICT solutions that queried/integrated with the Schengen Information System (SIS), OR enabled fingerprint scanning (NIST format), document scanning (MRZ), or biometric document scanning (RFID chip data). Has experience in the role of Software Developer (or similar) in project(s) aimed at analysis, design, implementation and deployment of ICT Solution where RedHat Open Shift was used as a main platform. Completed at least 1 full solution lifecycle from analysis to deployment. Expert in developing enterprise-level software systems. Proficient in UML and application design using UML. Hands-on proficiency in designing and developing data layer and business logic layer. Strong proficiency in designing and developing UI layer, including HTML and CSS. Proven experience in Scrum development methodology. Ability to lead technical teams, set standards, solve complex technical problems, and create clear technical documentation. English language proficiency at minimum B2 level. Openess to work on-site 5 days a month in Warsaw. Key tasks Design, develop, and prototype enterprise-level software systems across all layers (data layer, business logic layer, and UI layer with a focus on HTML/CSS). Lead technical development teams, set software development standards, and estimate project effort and time. Translate business requirements into architectural design using UML and produce clear technical documentation. Optimize software performance, security, and quality while collecting and interpreting software metrics. Manage software configuration, releases, and participate in requirements analysis, testing, QA, change management, and deployment. Test solutions, build testing tools, and act as 2nd and 3rd line technical support.

🏢 Summary: Software Developer role supporting the development, consulting, and maintenance of IT systems for an EU border-management agency. The position covers end-to-end enterprise software delivery on Red Hat OpenShift, including data, business-logic, and UI layers, while providing technical leadership and on-site availability in Warsaw. 🗂️ Requirements: Bachelor’s degree in an ICT field, Advanced software-development certification or equivalent internationally recognized certification, 6+ years of relevant IT experience, 3+ years in a similar Software Developer role or project profile, Experience with SIS integration, fingerprint scanning, document scanning, or biometric document scanning, Experience delivering ICT solutions on Red Hat OpenShift, Completion of a full solution lifecycle from analysis through deployment, Enterprise software development expertise, UML-based application design expertise, Data-layer, business-logic-layer, and UI-layer development experience, HTML and CSS proficiency, Scrum experience, Technical team leadership and technical documentation ability, English at B2 level or higher, Availability to work on-site in Warsaw 5 days per month 📃 Skills: Java, Angular, UML, HTML, CSS, Scrum, OpenShift, SIS, NIST, MRZ, RFID 🏢 Description: We're Looking for a Software Developer (Java and/or Angular). Join an innovative environment and turn ambitious ideas into reality together with Britenet. We are a European IT company with strong Polish roots, already trusted by more than 200 business partners from all over the world. This time you have the chance to be part of a project related to the development, consulting, and support of IT systems for an EU agency dedicated to European border management. The agency supports EU Member States and Schengen-associated countries in managing external borders and fighting cross-border crime. Our expectations Education: At least Bachelor's degree in ICT field is mandatory. Certifications: At least 1 advanced-level certificate in software development technology domain (or an equivalent internationally recognized certification). Minimum 6 years of IT-relevant professional experience, including at least 3 years in a similar role or project profile. Hands-on experience as a Software Developer (or similar) in projects involving ICT solutions that queried/integrated with the Schengen Information System (SIS), OR enabled fingerprint scanning (NIST format), document scanning (MRZ), or biometric document scanning (RFID chip data). Has experience in the role of Software Developer (or similar) in project(s) aimed at analysis, design, implementation and deployment of ICT Solution where RedHat Open Shift was used as a main platform. Completed at least 1 full solution lifecycle from analysis to deployment. Expert in developing enterprise-level software systems. Proficient in UML and application design using UML. Hands-on proficiency in designing and developing data layer and business logic layer. Strong proficiency in designing and developing UI layer, including HTML and CSS. Proven experience in Scrum development methodology. Ability to lead technical teams, set standards, solve complex technical problems, and create clear technical documentation. English language proficiency at minimum B2 level. Openess to work on-site 5 days a month in Warsaw. Key tasks Design, develop, and prototype enterprise-level software systems across all layers (data layer, business logic layer, and UI layer with a focus on HTML/CSS). Lead technical development teams, set software development standards, and estimate project effort and time. Translate business requirements into architectural design using UML and produce clear technical documentation. Optimize software performance, security, and quality while collecting and interpreting software metrics. Manage software configuration, releases, and participate in requirements analysis, testing, QA, change management, and deployment. Test solutions, build testing tools, and act as 2nd and 3rd line technical support.