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Founding Backend Engineer(Go)

TechBiz Global GmbH

Publicada · há 4semvia arbeitnow

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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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