Golang Developer is required to work on a trading product. Requirements: - More than 2 years of experience as a Golang Developer; - Knowledge and experience with microservices architecture; - Experience with blockchain integration; - Experience with WebSockets, RESTful and RPC based APIs; - Basic knowledge of blockchain; - Experience with API development; - Git; - Experience with message brokers (Kafka); - Solid experience with databases (Postgres); - Experience with database modeling and query optimization; - Experience with unit testing, integration testing; - Experience with continuous integration / continuous delivery; - Basic approaches to security in microservice architecture; - Ability to learn new technologies quickly; Will be a plus: - Basic understanding of symmetric / asymmetric encryption / decryption; - Basic ECDSA / RSA, HMAC, ecliptic curves; - Blockchain account and UTXO based; - Hierarchical deterministic wallet architecture; - Hardware keys (ledger, tresor); - BIP / EIP; - Experience with AWS Enclave; - Familiarity with Logstash, Kibana, Elastic Search stack; - Familiarity with Amazon AWS; - Experience with Python or other programming languages would be a plus.

We are currently looking for several DevOps Engineers for our client in Frankfurt. Tasks: - Operating Kubernetes based data platform on Amazon AWS as part of a DevOps team; - Tech support functional teams along the full lifecycle of use cases; - 2nd Level Ops Support covering Troubleshooting and Maintenance on Data Pipeline Level with main focus on failing DataHub Pipelines; - Hardening/Improvement resilience of platform; - Technical incident management; - Deployment of use cases into production; - Run POCs with commercial third party software; - 5/8 Availability. Support has to be actively pulled via ticketing system. Skills: - 3 years experience in operations of data-intensive applications in production; - 3 years hands-on experience with cloud services offered by Azure and/or AWS (respective certifications are a plus); - You bring extensive experience with security and IAM best practices in microservice environments (e.g. Keycloak, JWT, mTLS, secret Mgmt). - You possess excellent knowledge in setting up and troubleshooting containerized, infrastructure-as-code pipelines in Kubernetes environments (e.g. Helm, ArgoCD, Cloud Formation); - You have vast experience in operating and tuning DB and Message Broker clusters (e.g. Postgres, Apache Kafka); - You have a deep understanding of using and maintaining Jenkins CI/CD pipelines; - You communicate effectively in English with technical and non-technical stakeholders (spoken & written). Start: asap Duration: 6 months (up to 12 months)

Project: trading product Requirements: - More than 3 years of experience as a software engineer in Golang; - Knowledge and experience with microservices architecture; - Experience with blockchain integration; - Experience with WebSockets, RESTful and RPC based APIs; - Basic knowledge of blockchain; - Experience with API development; - Git; - Experience with message brokers (Kafka); - Solid experience with databases (Postgres); - Experience with database modeling and query optimization; - Experience with unit testing, integration testing; - Experience with continuous integration / continuous delivery; - Basic approaches to security in microservice architecture; - Ability to learn new technologies quickly; - English language from level B1; Will be a plus: - Basic understanding of symmetric / asymmetric encryption / decryption; - Basic ECDSA / RSA, HMAC, ecliptic curves; - Blockchain account and UTXO based; - Hierarchical deterministic wallet architecture; - Hardware keys (ledger, tresor); - BIP / EIP; - Experience with AWS Enclave; - Familiarity with Logstash, Kibana, Elastic search stack; - Familiarity with Amazon AWS; - Experience with Python or other programming languages would be a plus. Tasks: - Creating new and maintaining existing services for cryptoassets; - integration with new blockchain nodes; - maintaining, refactoring and improving the codebase; - implementing new features into the cryptocurrency management system. - Participating in code reviews, technical discussions and other team activities.