Senior .NET Software Engineer Career Opportunities at Dev.Pro

Join our dynamic team at Accedia as a Junior .NET Developer! We are seeking a passionate software developer who is eager to learn and grow in a collaborative environment. You will have the opportunity to work on exciting projects for international clients while enhancing your skills.Your Responsibilities:Engage in a supportive environment while working on diverse projects across various domains and technologies, covering the entire software development life cycle.Collaborate closely with seasoned developers, analyzing technical requirements and contributing to architectural and system design solutions.Effectively communicate tasks, requirements, and any challenges with your team and clients.Participate in knowledge-sharing initiatives, including delivering internal training sessions and pursuing professional certifications.

Join our dynamic team as a Junior .NET Full-Stack Developer at Accedia, where you will be encouraged to learn and grow in a collaborative environment. We value knowledge sharing and innovation.Your Role:Engage in a supportive setting working with diverse international clients.Participate in various projects spanning the full software development lifecycle, including developing new features, supporting existing ones, troubleshooting issues, and preparing documentation.Collaborate with developers across different levels of experience to analyze technical requirements, propose architectural solutions, estimate efforts, and plan tasks effectively.Maintain active communication regarding tasks, requirements, issues, and queries with your team and clients.Expand your skill set by learning new technologies, engaging in knowledge-sharing initiatives, and pursuing professional certifications.

Join Accedia as a .NET Full-Stack Developer, where you’ll have the opportunity to work alongside a talented team of engineers dedicated to developing innovative solutions for our international clients. We seek passionate individuals who excel in collaborative environments and are eager to enhance their skills while sharing knowledge.What You Can Expect:Collaborate with a team of skilled engineers on projects for global clients.Engage in the full software development lifecycle—from building new features to supporting existing ones, troubleshooting, testing, and documentation.Work closely with senior developers to analyze technical requirements, propose architectural solutions, estimate efforts, and plan tasks effectively.Maintain active communication regarding tasks, requirements, issues, and queries with both your team and clients.Participate in learning new technologies and contribute to internal training sessions while mentoring junior team members.Possess a solid understanding of application architecture and design principles.Utilize agile methodologies (Scrum, Kanban, etc.) in your development practices.Participate in all phases of the development process—requirements analysis, architecture, implementation, and product support.

Join our dynamic team as a Junior Mobile Application Developer at Accedia! We are on the lookout for a passionate individual who is eager to learn, excels in collaborative settings, and is motivated to grow while sharing knowledge.What to Expect:Engage in a nurturing environment supporting international clients.Diverse projects across various domains and technologies, encompassing the entire software development lifecycle — from developing new features to enhancing existing ones, troubleshooting, participating in testing, and preparing documentation.Collaborate with developers of varying experience levels, analyze technical requirements, propose architectural and design solutions, estimate efforts, and plan tasks effectively.Maintain open communication regarding tasks, requirements, issues, and questions with your team and our clients.Embrace learning opportunities for new technologies through knowledge-sharing initiatives, such as internal training sessions, and aim for professional certifications.

Join our dynamic team at Accedia as a Junior Java Developer! We are seeking a passionate Java software developer who is eager to learn, collaborate with others, and grow within an innovative environment.What You'll Experience:Engage in a supportive atmosphere working with international clients, encompassing a wide variety of project domains and technology stacks throughout the entire software development lifecycle. This includes developing new features, enhancing existing functionalities, troubleshooting issues, participating in testing, and creating documentation.Collaborate closely with developers of various expertise levels to analyze technical requirements, propose architectural solutions, estimate efforts, and plan tasks effectively.Maintain active communication regarding tasks, requirements, challenges, and open questions with both your team and clients.Advance your skills by learning new technologies, participating in knowledge-sharing initiatives, and pursuing professional certifications.

About SumUp At SumUp, we empower the everyday hero—those with the courage to pursue their passion and the determination to achieve their dreams. Our mission centers around small business owners, and we are dedicated to creating powerful, user-friendly financial solutions that help them thrive. Our diverse teams, spanning Europe, South America, and the United States, work collaboratively to ensure that small business owners can succeed in doing what they love. Your Team Join our Finance & ERP Engineering team, a vital group responsible for constructing and maintaining the SAP infrastructure that drives SumUp’s financial, logistics, and compliance functions across various markets. This team is integral to some of SumUp’s most significant initiatives, including electronic invoicing across EU countries, field sales enablement, and automation of accounting and tax processes to support SumUp’s readiness for an IPO. As a Junior SAP Developer, you'll collaborate closely with seasoned SAP developers, functional experts, and business stakeholders. You will be trained to understand SumUp’s SAP landscape thoroughly, contribute to real production systems, and progressively enhance your technical ownership while ensuring that mission-critical finance systems operate seamlessly. Explore our vibrant Sofia hub here Sofia Office What You’ll Do Learning & Training (first months) Engage in hands-on onboarding into SumUp’s SAP landscape (S/4HANA, Fiori, CPI, BTP) Understand our clean code principles, development standards, and delivery practices Observe senior developers to grasp business processes in finance and logistics Developing & Contributing Develop and maintain SAP programs, reports, and interfaces with guidance Assist in testing, debugging, and quality assurance of SAP applications Contribute to building and enhancing SAP Fiori applications Work on integrations with other systems (e.g., Kafka, Snowflake, Salesforce) Document development work clearly and consistently Progressing Your Impact Take ownership of small projects and contribute to larger initiatives

Join our dynamic team at Accedia as a Junior Front-End Developer, where your passion for web development will flourish. We are seeking an enthusiastic individual who thrives in a collaborative environment and is eager to grow alongside experienced professionals.What You Will Experience:Collaborate with a team of talented engineers on a project for an international client, enhancing your skills while contributing to meaningful work.Receive mentorship from seasoned developers who will guide you in your professional journey.Engage in the full software development lifecycle, from developing new features to supporting existing ones, troubleshooting issues, writing unit tests, and preparing documentation.Communicate effectively with your mentor, team members, and clients to ensure clarity on tasks, requirements, and any challenges you encounter.Expand your knowledge by learning new technologies through various technical and soft-skill training sessions, and pursue professional certifications.

Playtech is hiring a Junior Settling Agent for the Customer Support team in Sofia. This position centers on helping customers with transaction processes and providing prompt, attentive responses to client inquiries. Key responsibilities Manage transaction processes to support customers Efficiently address client questions and requests Maintain a professional manner in every interaction Location The role is based on site in Sofia.

Join Our Team at Kaizen Gaming!At Kaizen Gaming, the driving force behind Betano, we proudly stand as one of the largest GameTech companies globally, with operations in over 20 markets. Our mission is to harness cutting-edge technology to deliver exceptional entertainment experiences to our millions of satisfied customers.Our diverse workforce boasts more than 2,700 talented individuals from over 40 nationalities, spanning three continents. We are thrilled to be recognized among the Best Workplaces in Europe and certified as a Great Place to Work across all our offices. Here, every day is an opportunity for growth and innovation. Are you ready to Press Play on Your Potential?The RoleDesign, build, and maintain efficient, reusable, and reliable code.Develop interfaces between components of heterogeneous subsystems in a high-volume, transaction-oriented production environment.Ensure optimal performance, quality, and responsiveness of applications.Identify bottlenecks and bugs, devising effective solutions to complex challenges.Technology StackOur services primarily utilize C# / ASP.NET, with newer applications developed in .NET Core. The front-end employs Vue.js for new projects, while legacy systems use server-rendered (Razor) views alongside jQuery and Knockout.js. For data storage, we predominantly use MS SQL Server, supplemented by Redis and ElasticSearch when appropriate. RabbitMQ serves as our preferred message broker, and we rely on Gitlab for version control and CI, complemented by the Atlassian suite for ticketing and documentation.What You’ll BringA minimum of 1 year of development experience with C# / ASP.NET / MVC (full framework or .NET Core).A foundational understanding of web technologies, including HTTP.Experience with data access through databases and APIs.Familiarity with unit testing is an advantage.Perks of Working with Us Hybrid working model. Onboarding support from a dedicated buddy. Competitive salary and bonus structure.‍ Comprehensive private health insurance for you and your family. Monthly meal allowance. Access to a multi-sport card. Additional vacation days.⭐ A developmental 360° feedback framework. Unlimited access to Udemy and ongoing training opportunities.

SumUp’s Payments Tribe develops tools that make transactions easier for small businesses. The team in Sofia, Bulgaria, is searching for a Junior Backend Engineer with experience in Golang to help build and maintain these payment solutions. What you will do Collaborate with engineers to develop and maintain backend services using Golang Contribute to new features that support payment processing for users worldwide Assist in improving the reliability and usability of payment systems Role impact This position supports SumUp’s mission to simplify payments for small businesses and enhance the experience for users globally.

Join our dynamic team at Accedia as a Junior QA Engineer! We seek a passionate individual eager to learn, collaborate, and advance their career in a supportive environment.What You Can Expect:Engage in diverse projects for international clients, ensuring quality across various domains and technologies.Contribute to the entire software development lifecycle by developing new features, supporting existing ones, troubleshooting issues, participating in the testing process, and preparing documentation.Work closely with a cross-functional team, analyzing technical requirements, proposing architectural and system design solutions, estimating effort, and planning tasks.Communicate actively with team members and clients about tasks, requirements, issues, and open questions.Expand your knowledge by learning new technologies, participating in knowledge-sharing initiatives, and pursuing professional certifications.

About Man GroupMan Group is a leading global alternative investment management firm dedicated to delivering exceptional performance for discerning clients through our Systematic, Discretionary, and Solutions offerings. Our innovative single and multi-manager investment strategies are supported by in-depth research and are designed to span both public and private markets across all major asset classes, with a special emphasis on alternative investments. At Man Group, we adopt a partnership approach to collaborate with clients, building strong relationships and crafting tailored solutions that align with their investment objectives and the needs of the millions of savers and retirees they represent.With our headquarters in London, we manage assets totaling $227.6 billion* and have a presence in multiple global offices. Man Group plc is publicly traded on the London Stock Exchange under the ticker EMG.LN and is a constituent of the FTSE 250 Index. For more information, please visit www.man.com.* As of 31 December 2025About the ProgrammeOur Technology Graduate Programme offers a unique experience where you will engage with three teams utilizing C#/ .NET over a two-year period.As a successful applicant, you will have the chance to enhance the functionality and scalability of the Technology platform that drives Man Group. Your work will involve developing solutions in various domains such as order management, trade settlement, risk management, fund accounting, and client reporting. You will undertake significant projects, receive formal training, benefit from mentorship by senior leaders, and cultivate a deep understanding of our business. Upon completing the programme, you will be ideally positioned to forge a long-term career at Man Group.Who are we looking for?We invite you to join us as an Associate Engineer and become a vital part of the team responsible for building and maintaining the platform that powers Man's hedge funds.Key Skills & Experiences:

Experian is looking for a Junior Data Engineer to join the data engineering team in Sofia. This position supports the design and construction of data pipelines, helping to maintain smooth and reliable data flow across multiple platforms. Role overview As a Junior Data Engineer, daily work involves collaborating with data scientists and analysts. The goal is to understand their requirements and contribute to solutions that support informed, data-driven decisions. What you will do Assist in building and maintaining data pipelines Help ensure data is accessible and flows efficiently between systems Work closely with team members to support analytics and reporting needs Collaboration This role provides the opportunity to learn from experienced engineers and partner with analytics professionals to deliver practical data solutions.

Join Accedia as a Junior Data Engineer and immerse yourself in a dynamic and innovative environment where collaboration and continuous learning are at the forefront. This is an exciting opportunity for individuals who are passionate about data engineering and eager to enhance their skills.What You Can Expect:Be part of a supportive team working on projects for international clients.Contribute meaningfully to team objectives by designing and implementing robust data processing systems, data pipelines, and engaging data visualization solutions.Engage in performance analysis and enhance data reliability and quality.Communicate effectively with your team and clients regarding tasks, requirements, challenges, and queries.Embrace learning opportunities through technology exploration, participating in knowledge-sharing initiatives, and mentoring junior team members.Craft complex SQL queries, scripts, and stored procedures.Develop tailored client reports and refine existing ones proactively to enhance operational efficiency and in response to client requests.Diagnose and resolve issues within existing reports and data by conducting thorough analyses of SQL and reporting outputs.

Join Experian as a Junior Analytics Engineer and embark on a journey to transform data into actionable insights. In this role, you will collaborate with cross-functional teams to analyze data and support decision-making processes. Ideal candidates will possess strong analytical skills, a passion for data, and a desire to grow in the field of analytics.

Join our dynamic team at Accedia as a Junior Data Engineer! We're seeking an enthusiastic individual who is keen to learn, excels in a collaborative environment, and is driven to advance their skills and share knowledge.What You Can Expect: Collaborate in a supportive atmosphere serving international clients.Receive mentorship and guidance from experienced software developers.Contribute to team objectives by engaging in tasks that involve designing and implementing data processing systems, data pipelines, and data visualization solutions.Communicate actively with your mentor, team members, and clients regarding tasks, requirements, and any issues that arise.Expand your skill set through learning new technologies, attending technical and soft skills training, and pursuing professional certifications.Write complex queries and develop database scripts and stored procedures.Create and modify client-specific reports to enhance operational efficiency and respond to customer requests.Analyze SQL and reports to troubleshoot and resolve existing report and data issues.

Join Our Mission to Empower Wealth BuildingAt Trading 212, we are redefining the trading and investing landscape by developing outstanding products that resonate with our users. Our commitment to fostering a culture of excellence and agility is pivotal to our growth.In recent years, we have expanded our client base significantly, growing twenty-fold to over 4 million clients, while the assets managed have increased to over €4 billion.Your RoleDesign and implement scalable, self-healing infrastructure and applications in both public and private cloud settings.Utilize IaaS automation tools such as Terraform, AWS CloudFormation, and Ansible.Facilitate the migration of systems from on-premise setups to AWS/GCP.Manage operational and security alerts and incidents.Enhance monitoring systems for infrastructure, applications, and security.Drive continuous performance improvements and troubleshoot critical components.Engage in knowledge-sharing with colleagues to foster collective growth and provide constructive feedback.This position requires shift work, including public holidays.

NielsenIQ is seeking a Junior Data Specialist based in Sofia. This entry-level role centers on practical experience in data analytics, with a focus on supporting business decisions through data work. Responsibilities Assist experienced team members in collecting and processing data Analyze datasets to identify patterns and insights Contribute to interpreting results that guide strategic decisions Who Will Thrive Here This position is a good match for those interested in developing data analytics skills while working closely with a collaborative team.

Join our innovative team at Sutherland as a C++/Qt/QML & Java Developer! This fully remote position allows you to contribute to exciting projects from anywhere in Bulgaria. You will be instrumental in developing high-quality software solutions, collaborating with cross-functional teams, and ensuring the delivery of exceptional user experiences.