Senior Software Engineer, Core Experiences - Speechify

Speechify seeks a Senior Software Engineer in Sofia, Bulgaria to focus on core product experiences. This position plays a central role in shaping how users interact with Speechify’s technology, with a strong emphasis on product functionality and performance. Key responsibilities Work closely with other engineers to develop and refine important product featur…

Role overview SumUp is hiring a Software Engineer with solid experience in Golang to join the team in Sofia, Bulgaria. This position centers on building and maintaining online payment solutions that help businesses worldwide process transactions reliably. What you will do Design, develop, and maintain payment services using Golang Collaborate with engineering, product, and design teams Enhance existing systems to improve performance and reliability Implement new features that support user experience and system efficiency Team culture SumUp engineers work together across disciplines to deliver payment products for a global audience. The team values practical approaches and prioritizes solutions that make a real difference for users.

Join the Bosch Group as a Senior Software/System Requirements Engineer in the Automotive Sector, where you will play a pivotal role in designing and optimizing software solutions for cutting-edge automotive technologies. As a key member of our engineering team, you will engage in requirements engineering, ensuring that our products meet the highest standards of quality and performance.

SumUp is hiring a Senior Software Engineer with deep Golang expertise to join the Payments Platform team in Sofia, Bulgaria. This team develops and enhances scalable payment solutions that form the foundation of SumUp’s core products. Key responsibilities Work closely with fellow engineers to design and implement features for the Payments Platform Write, review, and maintain high-quality Go code Focus on improving the platform’s performance and reliability Contribute to technical decisions that impact the future direction of payments at SumUp Requirements Professional experience working with Golang Proven background in building scalable backend systems Interest in payments technology and a commitment to platform reliability Strong collaboration and communication abilities

Join Tieto Tech Consulting as a Senior Software Engineer in Test and be a pivotal part of our dynamic team in Sofia. In this role, you will leverage your extensive testing skills to ensure the quality and reliability of our software products. Your expertise will help us to innovate and improve our solutions, creating impactful results for our clients.

Join Our Innovative Team as a Senior Backend Software Engineer! The Mobile Fulfilment Systems team at Ocado Group is pioneering state-of-the-art automation solutions for in-store and warehouse online order fulfilment. We harness the power of distributed backend systems, user-friendly mobile applications, and advanced autonomous robots to facilitate rapid, scalable, and cost-efficient order collection. As a key member of our Mobile Fulfilment Systems team, particularly within the In-Store Fulfilment (ISF) division, you'll be involved in designing and developing distributed cloud-based systems, PWA mobile applications, and web technologies aimed at automating the fulfilment of online customer orders at scale. What is In-Store Fulfilment? ISF is a comprehensive cloud-based solution that empowers stores to efficiently fulfil customer orders, enhancing the shopping experience while minimizing operational costs. We are currently operational in over 1,000 stores across 11 countries and 4 continents, handling more than 300,000 customer orders weekly. In Your Role as a Senior Software Engineer, You Will: Design, develop, and maintain large-scale, high-availability distributed systems. Lead technical initiatives from conception through to implementation, fully owning the planning, coordination, design, and execution processes. Ensure solutions consistently meet quality standards by adhering to best practices in testing, code quality, monitoring, and alerting. Contribute to the long-term architectural and product vision. Utilize AI tools, such as Claude Code, Gemini, and GitHub Copilot, to enhance our development processes. Engage in all phases of the software development lifecycle within an agile team framework. Continuously seek to enhance our processes, workflows, and tools. Collaborate closely with business and product partners to translate system requirements into engineering solutions. Participate in our on-call rotation to support production services. Mentor and train both new and existing team members in their professional development.

About the Role Dev.Pro is looking for a Senior Software Engineer / Team Lead to guide a cross-functional team focused on advancing a high-throughput payment orchestration platform. This remote position is based in Sofia, Sofia City Province, Bulgaria. What You Will Do Lead a delivery team, setting priorities and maintaining clear direction in partnership with client stakeholders. Combine hands-on software development with team leadership responsibilities. Drive the implementation of key features from concept through release. Clarify complex requirements and help the team navigate ambiguity. Foster open communication and collaboration within the team. About Dev.Pro Dev.Pro builds technology solutions used by millions worldwide. The company values diversity and inclusion, recognizing and supporting the unique strengths of every team member.

With over a decade of experience, TINQIN has consistently provided cutting-edge software solutions specifically tailored for the insurance sector, earning the trust of numerous long-standing clients and partners.As a proud member of the Be Ys Group, TINQIN has extended its expertise into the emerging domains of digital trust and identity technologies. This rapidly expanding product line is now developing into a dedicated company, KIPMI Software. We are currently in search of a Senior Java Software Engineer to join our dynamic team dedicated to advancing these next-generation digital trust products.Be a part of our journey to shape the future of technology!

Are you ready to embark on an exciting IT career journey with Dev.Pro? Join our exclusive screening process that provides valuable career insights along with personalized feedback on your skills.At Dev.Pro, a company driven by professionals, we offer engaging and challenging projects with world-class clients, utilizing a modern technology stack that caters to both technical and non-technical specialists. What you will gain by applying:A customized career growth plan aligned with your professional aspirationsExpert feedback aimed at enhancing your skills for sustained successPriority consideration for suitable job openings within Dev.ProThe chance to collaborate with leading global corporations and engage in industry-defining projects We would love to learn more about you so that when an ideal position arises, you will be the first we contact! Are you the right fit?Over 5 years of experience in software development using C# and .NETProven experience in building backend services and REST APIsFamiliarity with .NET Core / .NET 6+ or newer versionsExtensive experience with relational databases (SQL Server, PostgreSQL, MySQL, etc.)Experience with cloud platforms such as Azure, AWS, or GCPExperience in designing or developing microservices or distributed systems in production environmentsA solid understanding of application architecture and design patternsStrong grasp of object-oriented programming (OOP) principlesBonus SkillsExperience with message queues or event-driven systems (Kafka, RabbitMQ, Service Bus, etc.)Familiarity with Docker or containerized environmentsExperience with CI/CD pipelinesTake the first step today:1. Submit your CV in English.2. Arrange a 15-30 minute call with recruiters from Dev.Pro.3. Participate in a 30-minute interview focused on assessing your soft skills.4. Complete a 1-hour online evaluation of your technical skills by our experts.In less than 2 hours, you will have a clear understanding of your standing in your career and be ready for exciting job offers from Dev.Pro! About Dev.ProDev.Pro is a US-based outsourcing company with a creative and ambitious mindset, delivering exceptional software products since 2011. Renowned for our strong focus on human values, Dev.Pro fosters a work environment that is fair, inclusive, open-minded, and welcoming to individuals from diverse backgrounds. By joining Dev.Pro, you will experience growth alongside professionals dedicated to supporting your career journey.Interested in learning more?Click here

Role Overview Tieto Tech Consulting is looking for a Senior Software Engineer in Test to join the team in Sofia. This role focuses on improving software development processes by building and maintaining testing frameworks. Collaboration with cross-functional teams is central to the work, with a shared goal of delivering high-quality software solutions. What You Will Do Design, implement, and maintain testing frameworks Work closely with teams across disciplines to support software quality Contribute ideas and solutions to improve how testing is done What Helps You Succeed Experience creating and maintaining test frameworks Strong problem-solving skills and a proactive mindset Interest in technology and quality assurance Location This position is based in Sofia.

About UsAt Redis, we're transforming the way applications deliver speed and simplicity across the globe. Our innovative technology powers the fast apps that you rely on every day—whether checking your flight status or making a credit card transaction, Redis is behind the scenes ensuring a seamless experience. Join us in our mission to create a faster world with simpler solutions.Redis Cloud is the premier SaaS solution for utilizing Redis databases. Our cloud offerings empower clients to easily and securely provision Redis databases for their needs. We are currently on the lookout for a talented Software Engineering Team Leader to spearhead the development of our cloud services and offerings.In this role, you will guide a dedicated team focused on creating and managing the business layer that supports various service models—from straightforward database setups to fully serverless solutions. You’ll work on backend services that enable these offerings and interact across numerous departments, including product management, cloud operations, and engineering, to ensure our services meet customer expectations.The ideal candidate will possess extensive experience in large-scale SaaS solutions and microservices architecture, contributing throughout the product lifecycle, from conception to implementation. Strong leadership skills and a proactive attitude are essential.

About UsAt Redis, we are the creators of the fastest applications that power the digital world. Whether you’ve checked the weather, made a purchase, or tracked your flight status today, our technology is behind it. Join us in transforming the future with rapid and seamless experiences. Are you ready to be part of this journey?Why You Will Love Working HereAs the Software Engineering Team Lead within our AI and Search department, you will play a pivotal role in guiding the direction of Redis' AI and Search innovations. Lead a passionate team that drives Redis' Search capabilities, including real-time full-text search, vector similarity, and cutting-edge retrieval mechanisms.This role is integral to our next-generation data platform, where performance, scalability, and creativity converge.Your ResponsibilitiesLead a high-performing engineering team while engaging hands-on in the design and implementation processes.Provide technical guidance in systems-level development using C, C++, and Rust.Enhance Redis’ AI and Search functionalities, focusing on vector search, hybrid retrieval, and semantic caching.Design, oversee, and continuously improve CI/CD workflows to ensure rapid and quality releases.Manage incident responses and customer interactions for production issues, ensuring quick resolutions and implementing process improvements.Collaborate effectively with Core, Cloud, Product, and Support teams.Establish engineering standards focused on performance, reliability, testing, and operational excellence.Recruit, mentor, and nurture engineers, promoting a culture of ownership and ongoing development.

Speechify seeks an iOS Core Product Software Engineer to join the team in Sofia, Bulgaria. This position centers on building and refining iOS app features that help users engage with text in new ways. Collaboration is a key part of the role, with regular work alongside designers, product managers, and fellow engineers to shape and improve the product experience. What you will do Develop and enhance features for Speechify’s core iOS applications Partner with design, product, and engineering teams to deliver polished user experiences Improve app performance and overall usability Requirements Background in iOS mobile development Keen attention to detail Interest in creating technology that changes how people read and interact with text This role is based in Sofia, Bulgaria.

Join CyberArk, a leading provider of identity security solutions, as a Staff Software Engineer specializing in Secure AI agents. In this pivotal role, you will leverage your expertise to develop cutting-edge AI-driven security solutions that safeguard enterprises against emerging threats. You will work collaboratively within an innovative team, contributing to the design and implementation of secure software applications that enhance our product offerings.

Join KIPMI Software, a pioneering company born from TINQIN, which has been at the forefront of innovative software solutions for the insurance sector for over a decade. As part of the Be Ys Group, we are venturing into the realms of digital trust and identity technologies. We invite you to be a part of our dynamic team focused on developing next-generation digital trust products.Let's build the future of technology together!Key Responsibilities:Design, build, and deploy web services and applications utilizing Docker and Kubernetes in both Azure and on-premises environments.Develop and manage CI/CD pipelines using GitLab and Azure DevOps.Implement Infrastructure as Code practices with Terraform and Ansible.Ensure high availability and performance for SQL/NoSQL databases, APIs, and front-end services.Set up monitoring and alerting systems using Prometheus, Grafana, Loki, and ELK stack.Automate operational workflows and runbooks with tools such as Rundeck, Ansible, or custom scripts.Collaborate closely with product and development teams, leading troubleshooting efforts and providing technical support.Qualifications:Bachelor's degree in Computer Science, Engineering, or a related field.Robust experience in technical roles involving engineering, development, or operations.Proficient in Kubernetes and Docker with strong hands-on experience.Experienced in Linux system administration.Familiarity with at least one scripting language (e.g., Bash, Python).Experience with CI/CD tools such as GitLab CI or Azure Pipelines.Practical knowledge of Infrastructure as Code using Terraform and Ansible.Preferred Skills:Knowledge of the Java ecosystem (Java, Spring Boot, JDBC, Maven).Experience with Azure Cloud or OpenStack environments.Familiarity with GitOps workflows and identity management.Understanding of Agile methodologies and collaboration with developers and product teams.What We Offer:Competitive salary package.A stimulating and engaging work environment.Opportunity to work with cutting-edge technologies on real projects.Collaboration with a team of skilled and friendly professionals.Continuous learning and professional development opportunities.Corporate training and tech conference participation.Annual performance reviews and evaluations.Fun team-building events.

Join Printec, a prominent Technology Solutions Provider and Systems Integrator in Southeastern Europe, as a C/C++ Software Developer. We deliver comprehensive solutions tailored for the Banking, Retail, and Telecommunications sectors. In this role, you will engage in the design, development, and maintenance of cutting-edge software applications.We pride ourselves on fostering a culture that values personal growth, diversity, transparency, and teamwork. As part of our dynamic team, you will have the chance to contribute to innovative projects and technologies within a fast-paced international business landscape, helping you to enhance your skills and reach your career objectives.

TINQIN has been a pioneer in delivering cutting-edge software solutions for the insurance sector for over a decade, earning the trust of numerous long-term clients and partners.As a proud member of the Be Ys Group, TINQIN has broadened its expertise into the realm of digital trust and identity technologies. This rapidly expanding product line has now evolved into a dedicated entity known as KIPMI Software. We are actively seeking a Java Principal Engineer to join our innovative team dedicated to developing next-generation digital trust products.Be part of our mission to shape the future of technology!

With over a decade of experience, TINQIN has been at the forefront of delivering state-of-the-art software solutions tailored for the insurance sector, earning the trust of many long-standing clients and partners.As a proud member of the Be Ys Group, TINQIN has broadened its horizons to encompass cutting-edge digital trust and identity technologies. This rapidly advancing division is now transitioning into a standalone entity, KIPMI Software. We are excited to announce that we are seeking a Principal DevOps Engineer to join our dedicated team focused on developing next-generation digital trust products.Join us in shaping the future of technology!

Join SumUp as a Backend Engineer specializing in Go within our Payments Experience team. In this role, you will be instrumental in building and optimizing backend services that power our payment solutions. You will collaborate with cross-functional teams to enhance user experience and ensure seamless transactions.

Join Us in Empowering Wealth CreationAt trading212, we are redefining the landscape of trading and investing by crafting innovative products that resonate with users. Our commitment to excellence and rapid execution has been pivotal to our growth.Currently, we proudly support over 4.5 million clients, managing more than €30 billion in assets—an impressive reflection of the trust and scale we’ve achieved in just a few years.Your Role and ResponsibilitiesTake a comprehensive approach to problem-solving, integrating business challenges, service architecture, and the technological landscape into your solutions.Lead the full software development lifecycle (SDLC), from requirements gathering and design through coding, testing, deployment, and monitoring. You will own your code, ensuring it remains robust and optimized for enhancements when opportunities arise.Design for performance, scalability, and resilience, ensuring your code operates flawlessly in a demanding environment where downtime, latency, and data loss are unacceptable.Collaborate within small, autonomous teams with rapid release cycles, leveraging agile methodologies to maintain high velocity while preserving necessary processes.Engage in continuous learning and knowledge sharing within the team, as our growth is contingent on the company’s collective evolution and constructive feedback. What We Expect from YouA solid understanding of common communication protocols, with comfort in using HTTP, WebSockets, and AMQP, alongside the ability to discern appropriate application contexts.Experience with at least one widely-used web framework, regardless of programming language. Our technology-agnostic platform allows engineers to choose the most suitable language for specific tasks, balancing cutting-edge solutions with proven technologies.A strong grasp of RDBMS concepts, including indexing, transactions, isolation levels, and locking mechanisms, with the skills necessary to design high-performance databases.