Senior Backend Software Engineer
hace 15 horas
Our client is a world‑class American B2B software company, a leader in its field. We are looking for exceptional Senior Backend Software Engineers (Tech stack: Ruby/ RoR, PostgreSQL, Redis, Kafka, k8s) to join the team that develops and maintains everything related to recipe execution: DSL, pulling events, processing webhooks, and executing jobs. It has various aspects: performance, scaling, storage, durability, atomicity, concurrency guarantees, data protection, and encryption. These are full‑time, permanent positions offering highly competitive compensation and benefits. MUST‑HAVE REQUIREMENTS Strong experience in building scalable distributed backend applications (5+ years). Great understanding of all building blocks of large web applications: databases, load balancers, application servers, message brokers, caching, monitoring, etc. Good understanding of network protocols and stacks. Good understanding of DB technologies: classic databases and modern no‑SQL. Knowledge of basic data structures and algorithms and how they are used is a must. Multilingual programming experience: our code base is primarily in Ruby, with a trend to migrate to GOlang and Rust. Excellent debugging, analytical, problem‑solving, and social skills. BS/MS degree in Computer Science, Engineering, or a related subject, 7+ years of industry experience. Readiness to work remotely with teams distributed across the world and time zones occasionally. ADVANTAGE IF YOU HAVE Background in GOlang and/or Rust. Background in network programming. Background in applications and data security. Deep knowledge of physical DB design. Experience working with Docker and other isolation technologies. Experience working with public cloud infrastructure providers such as AWS/Azure/Google Cloud. Experience in related fields (DevOps, ML, DBA, Enterprise applications, etc.). Experience in building/deploying data processing pipelines is a plus. Experience working with third‑party REST APIs at scale (request throttling, batch processing, etc.). RESPONSIBILITIES Build/extend/troubleshoot/fix complex heterogeneous GOlang and Ruby applications, as well as small self‑contained GOlang microservices. Improve execution engine of custom third‑party code (Ruby DSL, isolation, performance, new features). Write well‑designed, testable, efficient code in Ruby and GOlang. Integration of data storage solutions. Postgres/S3/DynamoDB/Kafka/ClickHouse, etc. Contribute to all phases of the development lifecycle. Provide code reviews to your teammates. Evaluate and propose improvements to the existing system. Identify bottlenecks and bugs, and devise solutions to these problems. Help maintain code quality, organization, and automatization. You can anticipate working with Rust and Wasm in the future. #J-18808-Ljbffr
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Senior Backend engineer
hace 4 días
España Affirm A tiempo completoA leading technology company is looking for a Senior Software Engineer to work on their Comms Platform remotely in Spain. The role involves leading a team to develop backend systems using Python or Kotlin, and ensuring high availability of services. Candidates should have at least 5 years of experience in backend development and strong communication skills.
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Senior Backend engineer
hace 4 días
España Affirm A tiempo completoA leading fintech company is seeking a Senior Software Engineer for a remote role based in Spain. This position involves designing and developing backend systems, collaborating closely with various teams to enhance operational efficiency. The ideal candidate will have over 4 years of experience and proficiency in Python or Kotlin, with a strong focus on...
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Software Engineer
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España Revolut A tiempo completoRev-celerator Graduate Programme 2026: Python Software Engineer Join to apply for the Rev-celerator Graduate Programme 2026: Python Software Engineer role at Revolut Rev-celerator Graduate Programme 2026: Python Software Engineer Join to apply for the Rev-celerator Graduate Programme 2026: Python Software Engineer role at Revolut About Revolut More...
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Senior Product Engineer
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España Kota A tiempo completoSenior Product Engineer (Backend) — Developer Products Join us at Kota as a Senior Product Engineer (Backend) on the Kota Embed team. We are building the first fully integrated benefits platform and a next‐generation embedded insurance and retirement product. Our mission is to make insurance and benefits accessible and delightful for the modern...
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Software Engineer
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españa Kraken A tiempo completoSoftware Engineer - Rust - Backend - Consumer Join to apply for the Software Engineer - Rust - Backend - Consumer role at Kraken Building the Future of Crypto Our Krakenites are a world‑class team with crypto conviction, united by our desire to discover and unlock the potential of crypto and blockchain technology. What makes us different? Kraken is a...
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españa EPAM Systems A tiempo completoSenior Data Software Engineer (Databricks) Join to apply for the Senior Data Software Engineer (Databricks) role at EPAM Systems Senior Data Software Engineer (Databricks) 4 days ago Be among the first 25 applicants Join to apply for the Senior Data Software Engineer (Databricks) role at EPAM Systems Get AI-powered advice on this job and more exclusive...
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Senior Backend .Net Engineer
hace 7 días
españa Parser A tiempo completoJoin to apply for the Senior Backend .Net Engineer role at Parser This position allows you to join a fast-growing technology organization redefining productivity paradigms in the software engineering industry. If you are passionate about technology and want to learn about new trends shaping human behavior, this opportunity is for you. As a Senior .NET...
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Senior Software Engineer
hace 2 semanas
españa HJL Consulting A tiempo completoOpportunity Lead Engineer at rapid growth Legal Tech Scaleup - EU Remote My client, a high growth Gen AI company focused on the legal sector , are looking for a senior backend engineer to aid their rapidly expanding team. They have exclusive contracts with many of the largest law firms worldwide, and are looking for a talented Next focused developer to...
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Senior Java Payments Backend Engineer — Hybrid
hace 2 semanas
españa Papaya Global A tiempo completoA rapidly growing tech company in Spain is seeking a Software Engineer to design and implement backend solutions for
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Senior Software Engineer
hace 2 semanas
españa Malwarebytes A tiempo completoSenior Software Engineer Join to apply for the Senior Software Engineer role at Malwarebytes. Here at Malwarebytes, we believe that when you’re free from threats, you’re free to thrive. It all started in 2008 with one person who needed help with a malware infection, and a community coming together to find solutions. In that moment in time a product was...
