Founding Backend Engineer(Go)
TechBiz Global GmbH
Berlin, Berlin, GermanyPosted 13 days agoDiscoveredMatch locked
ExperiencedEngineering
About the role
At TechBiz Global, we are providing recruitment service to our TOP clients from our portfolio. We are currently seeking a
Founding Backend Engineer(Go)
to join one of our
clients
' team in Berlin. If you're looking for an exciting opportunity to grow in a innovative environment, this could be the perfect fit for you.
Key Responsibilities
- Develop and maintain backend applications using Go
- Design and optimize cloud-based solutions using AWS services (EC2, Lambda, S3, SQS, SNS, etc.)
- Design, use and manage databases, including PostgreSQL, Neo4J, Redis, and Elasticsearch
- Develop, manage, and optimize containerized applications using Docker
- Automate processes using Bash/Python scripting
- Optimize and maintain RESTful APIs, ensuring security and performance
- Work closely with frontend engineers, DevOps, and product team to deliver robust applications
- Monitor, debug, and improve backend performance, reliability, and scalability
- Implement caching, messaging queues, and event-driven architectures where needed
- Build whole platform from scratch
•
5+ years
of
GoLang
experience
- Hands-on coding mentality;
can build things from scratch and familiar with different architectures
- Hands-on experience with
Docker, Kubernetes
(EKS) and containerized workloads
- Experience designing
RESTful
and
gRPC
APIs and using frameworks like
Gin
- Hands-on experience with messaging systems (e.g.,
SQS
,
Kafka
)
- Experience with
CI/CD pipelines
(GitHub Actions or similar)
- Experience operating
PostgreSQL (RDS / Aurora), Neo4J(or similar)
- Experience with
AI agents
, LLM-based systems, MCP, RAG, Prompts, Embeddings, Vector, etc
- Experience with
AI stack
(AWS Bedrock, LangChain, pgvector or similar)
- Experience with
Infrastructure as Code
(Terraform)
- Experience with
monitoring, logging, observability
(Grafana, OpenTelemetry, Prometheus)
- Ability to
troubleshoot
production issues end to end
- Experience with
Coding CoPilots
(Claude Code, GitHub Copilot, AWS CodeWhisperer, Codex, etc.)
- Experience supporting
production SaaS platforms
- Strong understanding of
SaaS integrations
and app-to-app permission flows
- High ownership mentality, startup mindset, and ability to move quickly
- Experience in
startup or scale-up environments
- Low ego, high commitment, and a
true tech startup mentality
- Strong
problem-solving skills
and ability to work in a collaborative environment
- Excellent
English
communication skills
Nice-to-have requirements
- Experience working with
Java
- Ability to code in
Python
- Experience with security architecture, identity security, or
security engineering
- Familiarity with
compliance frameworks
(NIS2, DORA, ISO 27001, SOC 2)
- Experience with
AWS
in production environments
- Exposure to
graph-based modeling
(identity graph, access graph, risk graph)
- Familiarity with
compliance frameworks
(NIS2, DORA, ISO 27001, SOC 2)
- Understanding of
OAuth/OIDC, API tokens, IdP, scopes, SSO, SCIM, roles, RBAC/ABAC, service accounts
- Familiarity with cloud identity and security controls (e.g.
IAM, CloudTrail, Azure Active Directory / Entra ID
)
- Hands-on with SIEM platforms such as
Splunk, Microsoft Sentinel, or IBM QRadar
- Experience designing
permission models, identity graphs, or access control frameworks
- Knowledge of tokenization,
Zero Trust principles
, least privilege, and continuous verification
- Experience with Security related to
AI/LLM systems, agent logic, or willingness to learn fast
- Familiarity with
AI agent behavior
, LLM security, or agent sandboxing
- Previous experience in
cybersecurity
, identity startups
- You are a fan of
rock or metal
music
- Excellent
German
communication skills
Benefits
•
Founding Team Member Equity
— ESOPs in a cybersecurity company
•
Competitive Compensation
— salary aligned with market, flexible early-stage arrangements possible
•
Founding Team Member Status
— shape the company from day one and own critical technical decisions
•
Fresh Funding Secured
— immediate runway to build, hire, and execute fast
•
Security Contribution
— contribute to security architecture across identity, AI agents, and enforcement
•
High Autonomy
— freedom to design and build without corporate overhead
•
Work with a Technical CEO and CPTO
— fast iteration, strong alignment, clear direction
•
Cutting-Edge Domain
— identity security, SaaS-to-SaaS access, AI agent governance
•
Massive Learning Curve
— quickly gain depth in cybersecurity, identity, and AI systems
•
Fast Career Path
— opportunity evolve into leadership as we scale the engineering team
•
Berlin Location
— top-tier tech environment with strong cybersecurity and AI ecosystems
•
Direct Impact
— your architecture and code become the foundation of the entire platform
•
Best Equipment and Tools
- High quality equipment and modern tools to help you do your best work from day one
•
Team Offsites -
Regular team offsites designed to build strong connections, alignment, and shared momentum
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Skills
artificial-intelligenceawscybersecurityllmgosocpythonazuredockeriamjavapostgresql
Who can apply
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