Software Developer (.Net)

🏢 Summary: Full-stack SharePoint developer role focused on designing, developing, and supporting enterprise software systems using Microsoft technologies. The position involves leading development teams, building scalable solutions, managing releases, and contributing across the full software development lifecycle in a Scrum environment. The offer includes private medical care, sports card co-financing, consultant support, and an employee referral program. 🗂️ Requirements: Minimum 2 years of experience in Full-stack SharePoint development or support, Experience with custom SharePoint solutions, SDK, workflows, timer jobs, and features, Experience with Microsoft .NET and .NET Core, Experience with Microsoft SQL Server and T-SQL, Knowledge of Azure DevOps pipelines, Experience with Web Services, REST API, and HTTP API, Experience with HTML, CSS, JavaScript, TypeScript, and React, At least one relevant intermediate-level software development certification, Experience with complete software development lifecycle, Ability to design enterprise-level software systems, Knowledge of UML and application design, Experience designing data, business logic, and UI layers, Experience working in Scrum, Ability to lead technical teams, Strong technical documentation skills, Problem-solving skills, ICT-related degree 📃 Skills: SharePoint, SDK, Workflows, NET, NETCore, SQLServer, TSQL, AzureDevOps, REST, HTTP, HTML, CSS, JavaScript, TypeScript, React, UML, Scrum 🏢 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: Minimum 2 years of experience in Full-stack SharePoint support or developer role (custom solutions development, SDK, workflows, timer jobs, features etc.) Microsoft .NET / Microsoft .NET Core, Microsoft SQL Server applications development with T-SQL knowledge, Knowledge of Azure DevOps pipelines Experience with Web Services, REST API, HTTP API Experience with HTML & CSS – responsive design, JavaScript, TypeScript (good understanding of JS as arrow functions, destructing), React 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) 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 ICT relevant degree is mandatory Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Senior technical role responsible for designing and developing enterprise-level systems using .NET and Angular, leading development teams, and overseeing full software lifecycle delivery. The position focuses on architecture, performance, security, quality optimization, and technical standards while contributing to analysis, testing, deployment, and support. It also involves hands-on frontend and backend development, documentation, and release management. 🗂️ Requirements: Minimum 6 years of relevant IT experience, Minimum 3 years in similar leadership position, Bachelor's degree in ICT, Advanced certification in .NET and/or Angular, Participation in at least one full software lifecycle, Expertise in enterprise-level software development, Knowledge of UML and application design in UML, Experience designing data, business logic and UI layers, Experience working in Scrum, Minimum 5 years frontend experience with Angular, Minimum 2 years backend experience with .NET, Experience with systems similar to OPERA EVO, Knowledge of UI/UX design principles, English level B2 (certified) 📃 Skills: .NET, Angular, UML, Scrum, UI, UX, Frontend, Backend, Testing, OPERA 🏢 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: Minimum 6 years of relevant IT experience Minimum 3 years of experience in similar position Bachelor's degree in ICT At least 1 certification at advanced level in the software development technology domain relevant to the position, i.e. .NET and/or Angular, or an equivalent internationally recognized certification (subject to acceptance as a valid credential by the Contracting Authority) 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 Wide knowledge and 5+ years of frontend experience using Angular Minimum 2 years' experience in backend development (.NET) Previous experience with directly similar systems to OPERA EVO Sound knowledge and/or experience with UI/UX design principles English level: B2 confirmed by a certificate or be willing to take the exam Offer: Private medical care Co-financing for the sports card Constant support of dedicated consultant Employee referral program

🏢 Summary: Software development role focused on building and maintaining .NET-based solutions, designing scalable architectures, and collaborating with stakeholders in an Agile environment. The position involves end-to-end development, REST API integration, SQL Server database design, code quality practices, and continuous improvement initiatives. 🗂️ Requirements: 3+ years of experience with .NET 4.8+, Experience with .NET Core, Knowledge of Microsoft SQL Server, Experience with relational database design, Advanced SQL skills, Understanding of OOP principles, Knowledge of clean architecture design patterns, Experience building and consuming REST APIs, Proficiency with Visual Studio, Proficiency with VS Code, Experience with GitLab, Understanding of DevOps practices, English proficiency at C1 level 📃 Skills: .NET, .NETCore, SQL, SQLServer, OOP, REST, VisualStudio, VSCode, GitLab, DevOps, eFront, WebSphereTX, Agile, Scrum 🏢 Description: Key Responsibilities End-to-End Development: Design logical data models and build robust software solutions aligned with a well-defined, multi-year product roadmap. Technical Design & Innovation: Proactively propose innovative architectural enhancements through controlled proof-of-concepts (spikes) and ensure all solutions adhere to modern software security standards. Collaboration & Delivery: Work hand-in-hand with business stakeholders to translate functional requirements into efficient technical specs. Participate in workload estimation, planning, and proactive status reporting. Code Quality & Mentorship: Maintain high engineering standards by conducting thorough peer code reviews, ensuring excellent test coverage, and managing application source code configuration. Team & Culture: Foster a friendly, supportive environment focused on continuous learning, knowledge-sharing, and team-wide upskilling. Requirements Technical Expertise: 3+ years of professional experience working with .NET 4.8+ and .NET Core . Strong knowledge of Microsoft SQL Server , relational database design (ER models), and advanced SQL. Solid grasp of Object-Oriented Programming ( OOP ) principles and clean architecture design patterns. Hands-on experience building and consuming REST APIs . Proficiency with development and version control tools ( Visual Studio, VS Code, GitLab ). Soft Skills & Methodology: A proactive, problem-solving mindset with a collaborative, team-player attitude. Foundational understanding of DevOps practices. Fluency in English (minimum C1) , with strong written and verbal communication skills. Nice to Have Direct development or configuration experience with the eFront FIA platform (highly advantageous). Familiarity with WebSphere TX . Prior experience working within an Agile/Scrum framework.

🏢 Summary: Software development role focused on designing, building, and supporting large-scale data processing solutions. The position owns end-to-end delivery, collaborates with global technical and business teams, and contributes to feature development, testing, releases, and performance improvements. 🗂️ Requirements: Strong Java development experience, Advanced multithreading knowledge, Experience designing, developing, and supporting large-scale RDBMS-based data processing systems, Ability to drive requirements analysis and development independently, CI/CD and DevOps familiarity, Ability to collaborate effectively with distributed international teams, Strong problem-solving skills 📃 Skills: Java, Multithreading, RDBMS, CI/CD, DevOps 🏢 Description: Description The successful candidate will play an important role in developing and delivering highly visible solutions, with primary responsibility for software development activities. The role requires ownership, accountability, and responsibility for assigned deliveries, as well as close collaboration with team members and stakeholders to design and implement strategic solutions. The successful candidate will work in a dynamic global environment, collaborating with developers, project managers, business stakeholders, and technical experts across multiple locations. General Skills • Experienced software developer with proven experience in end-to-end design, development, and support of large-scale data processing systems built on RDBMS technologies. • Familiarity with CI/CD practices and DevOps principles. • Ability to independently drive requirements analysis and development activities in collaboration with business and technical teams. • Strong problem-solving skills and ability to work effectively in a distributed, international team environment. Technical Knowledge • Strong Java development experience (essential), including advanced knowledge of multi-threading concepts. • Experience with technologies such as PostgreSQL and Kafka is an advantage. • Background in Oracle PL/SQL development and SQL tuning is a plus. • Experience with scripting in Linux shell and/or Python is a plus. • Development experience with functional programming languages, such as Haskell, is an advantage. Responsibilities • Develop new features and enhance existing functionality. • Participate in the full software development lifecycle, from requirements gathering and analysis through implementation, testing, and production release. • Identify opportunities to improve development processes, system performance, and overall solution quality.

🏢 Summary: Mid-level Java Developer role focused on building and delivering software aligned with a long-term product roadmap, ensuring high-quality, user-centric solutions. The position involves full-cycle development, task estimation, and close collaboration within a cross-functional team. The role also requires active participation in CI/CD processes and hybrid work availability. 🗂️ Requirements: Mid-level experience with Java 8/17, Experience with Spring Boot and Hibernate, Experience with Maven and functional libraries, Proficiency in Oracle PL/SQL, Experience with Swagger for API documentation, Practical knowledge of CI/CD tools, Ability to work in hybrid model at least one day per week, Fluent English communication skills 📃 Skills: Java, Spring, Hibernate, Maven, Vavr, Oracle, PLSQL, Swagger, Bitbucket, Jenkins, Sonar, Kubernetes, ELK, CI/CD 🏢 Description: Key Responsibilities: Software Development: Build and deliver software according to project requirements and a multi-year product roadmap. User-Centric Design: Collaborate with the team to shape software functionality to best meet user expectations. Quality Assurance: Maintain high-quality solutions through thorough test coverage, code reviews, and a focus on user needs. Project Management: Perform task estimation, planning, and provide proactive status reporting to the team. Team Collaboration: Foster a supportive environment by sharing knowledge and assisting other team members. Technical Requirements: Java Stack: Solid mid-level experience with Java 8/17, Spring Boot, Hibernate, Maven, and functional libraries like vavr. Data & Messaging: Proficiency in Oracle PL/SQL, and API documentation using Swagger. DevOps Ecosystem: Practical knowledge of CI/CD tools including Bitbucket, Jenkins, Sonar, Kubernetes, and ELK. Soft Skills: A collaborative "team player" attitude with the ability to communicate fluently in English. Work Model: Ability to work in a hybrid setup, including at least one day per week.

🏢 Summary: Software Engineer responsible for end-to-end development of a core network orchestration and service management platform. The role covers feature ownership, architecture design, secure coding, testing, release management, and complex issue resolution. It focuses on building and maintaining high-quality, reliable systems in a Linux-based environment. 🗂️ Requirements: 3–5 years of commercial experience in software engineering, Strong hands-on proficiency in C, Scripting skills in Python, Perl, or TCL, Practical experience with Linux environments, University degree in Engineering, Computer Science, or related technical field 📃 Skills: C, Python, Perl, TCL, Linux, Git, Gerrit, Docker, Java, Ethernet, Routing, Switching, Broadband, UnitTesting 🏢 Description: About the Role: You will play a pivotal role in driving the software development lifecycle for our core network orchestration and service management platform. Your daily responsibilities will include: Taking ownership of feature development, from analyzing requirements and estimating efforts to final delivery. Designing robust architectures and implementing high-quality code. Conducting thorough security impact assessments to ensure system integrity. Executing tests, maintaining comprehensive documentation, and managing software releases. Performing root-cause analysis, debugging complex technical issues, and resolving trouble reports. Ensuring the long-term health and maintainability of the product. Core Requirements: 3 to 5 years of commercial experience in a comparable software engineering capacity. Strong, hands-on proficiency in C programming . Solid scripting skills using Python, Perl, or TCL . Practical experience operating and developing within Linux environments. A University Degree in Engineering, Computer Science, or a related technical discipline. Highly Valued (Bonus Skills): Background in the telecommunications or data communications sector, with a specific focus on service activation, network management, and provisioning platforms. Deep understanding of broadband technologies, network topologies, Ethernet, and Routing/Switching protocols. Familiarity with version control and containerization tools (such as Git, Gerrit, or Docker). A strong habit of writing unit tests to ensure code reliability. Additional Advantages: Previous background in complex Systems Integration. Coding experience in Java. Proven ability to thrive within Agile frameworks. Experience collaborating smoothly with geographically distributed teams.

🏢 Summary: Remote B2B opportunity to develop, maintain, and integrate a Microsoft-based Business Intelligence platform for training administration. The role focuses on .NET application development, Power BI reporting, data warehouse solutions, ETL integration, technical support, and administrator training in an international project. 🗂️ Requirements: Microsoft-based application development experience, .NET development experience, Power BI experience, ETL tools experience, UML experience, SQL experience, Business Intelligence solution design and development experience, Data warehouse and BI data storage experience, Business-to-technical requirements translation, Software maintenance, troubleshooting, and technical support experience, Documentation and communication skills 📃 Skills: .NET, PowerBI, ETL, UML, SQL 🏢 Description: We are looking for a Software Developer (.NET, Power BI, ETL tools) to join an international organization delivering a Business Intelligence platform supporting training administration. The project focuses on the further evolution, maintenance, and integration of an existing Microsoft-based solution, enhancing reporting capabilities, expanding data sources, and supporting the development of new application features. Responsibilities - Design and develop Microsoft-based applications for training management. - Enhance and maintain Business Intelligence reports, dashboards, and data models. - Develop, test, and implement data warehouse solutions for BI reporting and analytics. - Collaborate with business stakeholders to translate requirements into technical solutions. - Integrate applications with other systems to ensure data consistency and real-time information exchange. - Optimize applications from performance, security, and quality perspectives. - Contribute to requirements analysis, testing, quality assurance, deployment, and change management. - Produce technical and user documentation. - Provide maintenance (corrective, adaptive, and preventive) and 2nd/3rd line technical support. - Deliver user training for administrators. Requirements - Experience with Microsoft-based application development. - Experience with .NET development. - Experience with Microsoft Power BI, ETL tools, and UML. - Experience in SQL. - Experience designing and developing Business Intelligence solutions, including reports, dashboards, and data models. - Experience working with data warehouses and BI data storage. - Ability to collaborate with business stakeholders and translate business requirements into technical solutions. - Experience with software maintenance, troubleshooting, and technical support. - Strong documentation and communication skills. Offer - B2B contract. - 100% remote work. - Opportunity to work on the evolution of a large-scale Business Intelligence platform supporting business-critical processes. - International project with a strong focus on software development, system integration, and Business Intelligence.

🏢 Summary: Leadership role combining engineering team management with hands-on design and implementation of critical product components in a high-availability environment. The position focuses on delivering client-side software projects on time while collaborating closely with product teams to ensure technical feasibility. It also involves process optimization and technical decision-making within an Agile setup. 🗂️ Requirements: Bachelor’s degree in Computer Science or equivalent experience, Minimum 7 years of experience in client-side software design and development, At least 3 years of managerial or leadership experience, Strong experience in Java programming, Experience developing software for high-availability environments, Experience working with Agile methodologies, Fluent English 📃 Skills: Java, Agile, HighAvailability, SoftwareDesign, ClientSide, Leadership, ComputerScience 🏢 Description: Responsibilities Managing the engineering team and prioritizing workloads Actively ensuring the on-time delivery of projects Close collaboration with the product team to assess the feasibility of features and propose alternative solutions when needed Building and maintaining a high level of engagement and motivation within the team Continuously improving processes to increase project efficiency and profitability Actively participating in resolving key issues impacting team performance Designing and implementing critical components of the product Requirements Bachelor’s degree in Computer Science, a related field, or equivalent professional experience Minimum of 7 years of experience in client-side software design and development, including at least 3 years in a managerial or leadership role Experience in Java programming Knowledge of developing software for high-availability environments Experience working with Agile methodologies Excellent communication skills, with the ability to collaborate effectively with both technical and non-technical teams Fluent English Offer Employment contract with bonus system Opportunity to join an exciting and impactful project Private medical healthcare Sports card Hybrid work model (50% remotely)

🏢 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: 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: 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. Requirements - Has gone at least one time through the complete lifecycle of a solution - Expert in developing enterprise-level software systems in the specified technology domain - Knows UML and can design applications in UML - Proficient in designing and developing data, business logic, and UI layers - Worked in Scrum development - Capable of leading technical teams - Able to document technical solutions effectively - Strong problem-solving skills Specific requirements - At least 2 years of experience with mission-critical, complex enterprise systems, including asset and/or human-resources management and financial management - At least one certification: an intermediate-level software-development certificate relevant to the domain, or an equivalent internationally recognized certification accepted by the Contracting Authority Typical tasks and responsibilities - Design and develop the system - Lead development teams - Translate requirements into design - Optimize software for performance, security, and quality - Produce technical documentation - Estimate development effort and time - Set software-development standards - Propose technical solutions for business needs and technical problems - Collect and interpret software metrics - Manage configuration and releases - Contribute to requirements analysis, testing, quality assurance, change management, and deployment - Test solutions and develop testing tools - Document developments - Prototype solutions - Act as 2nd- and 3rd-line support Offer - Rate: 215 PLN net + VAT per hour - Remote setup