08.03.2026 aktualisiert
nicht verfügbar
info: nicht verfügbar bis 30.04.2026
Senior Backend Engineer Go & Technical Consultant for FinTech and Regulated Domains
Aumühle bei Hamburg, Deutschland
Deutschland +2
Master of Science - Practical Computer Scienceinfo: Deutschland, Österreich, Schweiz
Skills
Bastian Isensee is a backend engineer and technical consultant with over 12 years of experience building reliable software systems for high-stakes, regulated domains such as finance and trading. Clients value his ability to deliver maintainable solutions where correctness, performance, and auditability are critical to business success.
Bastian specializes in Golang and uses technologies like PostgreSQL, Kafka, REST, Docker and Kubernetes. He places strong emphasis on deeply understanding business requirements to ensure technical solutions are aligned with actual needs. Alongside hands-on development, he supports teams as a trusted advisor through architecture evaluations, thorough reviews, mentoring, and technical leadership.
Services Offered
Backend Development
Reliable system design and implementation, pragmatic performance tuning, detailed issue analysis and problem-solving, constructive code reviews, effective testing, clear communication and documentation
Technical Consulting
Expert guidance on requirements engineering, architecture, maintainability and development processes
Training
Effective knowledge sharing and individual mentoring
Skills
Primary Tech Stack
Golang, PostgreSQL, Kafka, REST / WebSocket / RPC, Docker, Kubernetes, Linux, AWS, CI/CD - GitLab, Prometheus, Grafana, Cucumber / Godog
Additional Knowledge
Java, Spring, Hibernate, JUnit, Mockito, Bash, FIX, OpenAPI, SQLite, MongoDB, RabbitMQ, Oracle
RDBMS, Helm, Kong, Git, Agile / Scrum / Kanban
Sprachen
DeutschMutterspracheEnglischverhandlungssicher
Projekthistorie
Backend Development
Reliable system design and implementation, pragmatic performance tuning, detailed issue analysis and problem-solving, constructive code reviews, effective testing, clear communication and documentation
Technical Consulting
Expert guidance on requirements engineering, architecture, maintainability and development processes
Training
Effective knowledge sharing and individual mentoring
Primary Tech Stack
Golang, PostgreSQL, Kafka, REST / WebSocket / RPC, Docker, Kubernetes, Linux, AWS, CI/CD - GitLab, Prometheus, Grafana, Cucumber / Godog
Additional Knowledge
Java, Spring, Hibernate, JUnit, Mockito, Bash, FIX, OpenAPI, SQLite, MongoDB, RabbitMQ, Oracle, RDBMS, Helm, Kong, Git, Agile / Scrum / Kanban
Reliable system design and implementation, pragmatic performance tuning, detailed issue analysis and problem-solving, constructive code reviews, effective testing, clear communication and documentation
Technical Consulting
Expert guidance on requirements engineering, architecture, maintainability and development processes
Training
Effective knowledge sharing and individual mentoring
Primary Tech Stack
Golang, PostgreSQL, Kafka, REST / WebSocket / RPC, Docker, Kubernetes, Linux, AWS, CI/CD - GitLab, Prometheus, Grafana, Cucumber / Godog
Additional Knowledge
Java, Spring, Hibernate, JUnit, Mockito, Bash, FIX, OpenAPI, SQLite, MongoDB, RabbitMQ, Oracle, RDBMS, Helm, Kong, Git, Agile / Scrum / Kanban