Senior Software Engineer @ Kontakt.io

Qualifications  C#, ASP.NET MVC and WebAPI Solid experience with SQL Server, including hand-written queries, relational database design Knowledge of RESTful services Experience with data pipeline engineering, database design, web platform development, API design, or distributed systems Web development using HTML5, CSS, JavaScript, and JQuery, with at...

Qualifications  8+ years of experience with C#, ASP.NET MVC and WebAPI Solid experience with SQL Server, including hand-written queries, relational database design Knowledge of RESTful services Experience with data pipeline engineering, database design, web platform development, API design, or distributed systems Web development using HTML5, CSS,...

At least a decade of professional experience in back-end development including 3+ years with Kotlin and in a technical leadership role as well Strong proficiency in Kotlin and solid understanding of modern backend architecture (e.g., microservices, REST, event-driven design) Experience with Spring framework (with Kotlin) Deep knowledge of modern...

5+ years of software engineering experience, designing and deploying distributed systems at scale. 3+ years of hands-on experience with Go (Golang), including concurrency, memory management, networking, and performance tuning. Deep understanding of network-level protocols and enforcement (TCP/IP, UDP, DNS, TLS, iptables/nftables, conntrack). Proven...

What you bring Strong background as a Software Engineer with Java, Linux, Docker, GitLab, SQL Experience running Elastic Stack on AWS (5+ years in enterprise environments) 3+ years working with ML / Deep Learning / Data Science / Search or Analytics topics Hands-on experience designing or optimizing search systems at scale Experience with GitLab CI/CD for...

5+ years of experience in C++ 17 3+ years of experience in Java/Scala Experience in building data pipelines or data products Experience with streaming technologies, e.g. Kafka Connect Experience with data serialization (Protobuf, Thrift or Parquet) Bachelor's or higher degree in Computer Science, Software Engineering, or a related field Effective...

Experience in developing and supporting mission-critical applications. Prior experience with financial systems such as Valuation Engines, Trade Store or product-based applications. Strong hands-on skills in Core Java and Spring Boot. Solid knowledge of microservices architecture and design patterns. Preferred: experience with Google Cloud Platform (GCP),...

Your Profile Strong technical foundation; comfortable coding in at least two modern languages. Track record of delivering production systems independently. Experience across varied environments (consulting, freelance, agency, or startup). Curious and active in AI-assisted development (e.g., Copilot, Claude, Cursor, self-hosted LLMs). Experience building or...

Required Qualifications: Ideally, 5+ years of working experience in Java Experience with database system design, RDBMS, or NoSQL Experience with Google Cloud Platform, k8s, and Docker Communicative Polish and English Ability to effectively dive into technologies other than Java (Erlang, GO) Desired Characteristics: Fluently speak algorithms and data...

Required Skills & Experience Minimum 5 years of professional experience in real-time embedded systems and software engineering. Strong proficiency in C++ for embedded system development. Deep understanding of machine learning models and inference execution on specialized hardware accelerators. Expertise in scheduling and load-balancing...