SumUp
Senior Fullstack Engineer - Identity(m/w/x)
Full-timeOn-siteSenior
Berlin
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SIsimplesurance
Senior Software Engineer - Identity & Access Management(m/w/x)
Berlin
Full-timeOn-siteSenior
Nejo AI Summary
End-to-end ownership of high-throughput identity services for insurtech digital workflows. Deep knowledge of modern authentication/authorization flows and cryptographic fundamentals essential. 28 vacation days, paid time off for holidays, and 25 days working abroad.
Requirements
- Proven experience building complex, distributed backend systems with strong production experience in Go and gRPC
- Deep conceptual and practical knowledge of modern authentication/authorization flows, token security, session management, cryptographic fundamentals (OAuth2, OIDC, RBAC, JWT signing/verification)
- Solid understanding of web security, federated identity, secure coding practices, common web vulnerabilities, and mitigations (OWASP Top 10)
- Hands-on experience with cloud platforms (AWS preferred), container orchestration (Kubernetes), and Infrastructure as Code (Terraform)
- Experience designing systems for high throughput/low latency without sacrificing security or correctness
- Strong communication skills for explaining complex security/architectural tradeoffs and driving cross-team consensus
- Experience with SAML, SCIM, PKI, JWKs/JWKS endpoints, key management (KMS/HSM), and token introspection
- Working knowledge of identity platforms (commercial or open source), rate limiting, abuse mitigation, and adaptive authentication
Tasks
- Design high-throughput identity services
- Develop low-latency identity services
- Operate identity services
- Own features end-to-end from design to production
- Provide support for features in production
- Implement modern authentication protocols (OAuth 2.0, OpenID Connect)
- Scale modern authentication protocols (OAuth 2.0, OpenID Connect)
- Implement modern authorization protocols and token formats (JWTs)
- Scale modern authorization protocols and token formats (JWTs)
- Develop secure token issuance strategies
- Develop secure token rotation strategies
- Develop secure token revocation strategies
- Write clean backend services primarily in Go
- Write concurrent backend services primarily in Go
- Write highly performant backend services primarily in Go
- Design idiomatic, testable code
- Design clear API contracts (gRPC/HTTP)
- Deploy identity infrastructure using DevOps experience
- Manage identity infrastructure using DevOps experience
- Automate identity infrastructure (CI/CD, monitoring, incident response)
- Serve as the subject matter expert on authentication
- Serve as the subject matter expert on identity
- Own internal security reviews
- Conduct threat modeling for identity flows
- Guide other teams on secure integrations with the platform
- Integrate solutions with custom identity providers
- Integrate solutions with standard identity providers (Keycloak, AWS Cognito)
- Maintain solutions with custom identity providers
- Maintain solutions with standard identity providers (Keycloak, AWS Cognito)
- Integrate federation patterns
- Maintain federation patterns
- Mentor engineers
- Conduct design reviews
- Contribute to the team's technical roadmap
- Contribute to the team's security posture
Work Experience
- approx. 4 - 6 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Go
- gRPC
- OAuth2
- OIDC
- RBAC
- JWT
- OWASP Top 10
- AWS
- Kubernetes
- Terraform
- SAML
- SCIM
- PKI
- JWKs
- JWKS
- KMS
- HSM
Benefits
Flexible Working
- Hybrid work environment
- Flexible work
Workation & Sabbatical
- Working-from-abroad policy (25 days/year)
- Sabbatical leave (up to 2 months)
More Vacation Days
- Paid time off on Christmas & New Year’s Eve
Competitive Pay
- Allianz shares
Learning & Development
- Learning & development opportunities
Bonuses & Incentives
- Employee Referral Programme
Team Events
- Regular company events
Informal Culture
- Open, growth-oriented culture
Public Transport Subsidies
- Free Deutschland ticket or Internet subsidy
Retirement Plans
- Company-supported pension plan
Company Bike
- JobRad leasing (bike leasing with insurance & checkups)
Parking & Commuter Benefits
- Centrally located HQ with public transport access
Healthcare & Fitness
- Health insurance support
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of simplesurance and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
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SIsimplesurance
Senior Software Engineer - Identity & Access Management(m/w/x)
Berlin
Full-timeOn-siteSenior
Nejo AI Summary
End-to-end ownership of high-throughput identity services for insurtech digital workflows. Deep knowledge of modern authentication/authorization flows and cryptographic fundamentals essential. 28 vacation days, paid time off for holidays, and 25 days working abroad.
Requirements
- Proven experience building complex, distributed backend systems with strong production experience in Go and gRPC
- Deep conceptual and practical knowledge of modern authentication/authorization flows, token security, session management, cryptographic fundamentals (OAuth2, OIDC, RBAC, JWT signing/verification)
- Solid understanding of web security, federated identity, secure coding practices, common web vulnerabilities, and mitigations (OWASP Top 10)
- Hands-on experience with cloud platforms (AWS preferred), container orchestration (Kubernetes), and Infrastructure as Code (Terraform)
- Experience designing systems for high throughput/low latency without sacrificing security or correctness
- Strong communication skills for explaining complex security/architectural tradeoffs and driving cross-team consensus
- Experience with SAML, SCIM, PKI, JWKs/JWKS endpoints, key management (KMS/HSM), and token introspection
- Working knowledge of identity platforms (commercial or open source), rate limiting, abuse mitigation, and adaptive authentication
Tasks
- Design high-throughput identity services
- Develop low-latency identity services
- Operate identity services
- Own features end-to-end from design to production
- Provide support for features in production
- Implement modern authentication protocols (OAuth 2.0, OpenID Connect)
- Scale modern authentication protocols (OAuth 2.0, OpenID Connect)
- Implement modern authorization protocols and token formats (JWTs)
- Scale modern authorization protocols and token formats (JWTs)
- Develop secure token issuance strategies
- Develop secure token rotation strategies
- Develop secure token revocation strategies
- Write clean backend services primarily in Go
- Write concurrent backend services primarily in Go
- Write highly performant backend services primarily in Go
- Design idiomatic, testable code
- Design clear API contracts (gRPC/HTTP)
- Deploy identity infrastructure using DevOps experience
- Manage identity infrastructure using DevOps experience
- Automate identity infrastructure (CI/CD, monitoring, incident response)
- Serve as the subject matter expert on authentication
- Serve as the subject matter expert on identity
- Own internal security reviews
- Conduct threat modeling for identity flows
- Guide other teams on secure integrations with the platform
- Integrate solutions with custom identity providers
- Integrate solutions with standard identity providers (Keycloak, AWS Cognito)
- Maintain solutions with custom identity providers
- Maintain solutions with standard identity providers (Keycloak, AWS Cognito)
- Integrate federation patterns
- Maintain federation patterns
- Mentor engineers
- Conduct design reviews
- Contribute to the team's technical roadmap
- Contribute to the team's security posture
Work Experience
- approx. 4 - 6 years
Education
- Bachelor's degreeOR
- Master's degree
Languages
- English – Business Fluent
Tools & Technologies
- Go
- gRPC
- OAuth2
- OIDC
- RBAC
- JWT
- OWASP Top 10
- AWS
- Kubernetes
- Terraform
- SAML
- SCIM
- PKI
- JWKs
- JWKS
- KMS
- HSM
Benefits
Flexible Working
- Hybrid work environment
- Flexible work
Workation & Sabbatical
- Working-from-abroad policy (25 days/year)
- Sabbatical leave (up to 2 months)
More Vacation Days
- Paid time off on Christmas & New Year’s Eve
Competitive Pay
- Allianz shares
Learning & Development
- Learning & development opportunities
Bonuses & Incentives
- Employee Referral Programme
Team Events
- Regular company events
Informal Culture
- Open, growth-oriented culture
Public Transport Subsidies
- Free Deutschland ticket or Internet subsidy
Retirement Plans
- Company-supported pension plan
Company Bike
- JobRad leasing (bike leasing with insurance & checkups)
Parking & Commuter Benefits
- Centrally located HQ with public transport access
Healthcare & Fitness
- Health insurance support
Find the original job posting in its most current version here. Nejo automatically captured this job from the website of simplesurance and processed the information on Nejo with the help of AI for you. Despite careful analysis, some information may be incomplete or inaccurate. Please always verify all details in the original posting! Content and copyrights of the original posting belong to the advertising company.
About the Company
simplesurance
Industry
Insurance
Description
The company is a leading insurtech specializing in innovative insurance technology integration into digital workflows.
Not a perfect match?
- SumUp
Senior Fullstack Engineer - Identity(m/w/x)
Full-timeOn-siteSeniorBerlin - FFG FINANZCHECK Finanzportale GmbH
Senior Full Stack Engineer(m/w/x)
Full-timeOn-siteSeniorBerlin - Babbel
Senior Application & Product Security Engineer(m/w/x)
Full-timeOn-siteSeniorBerlin - SumUp
Senior Backend Engineer (Golang) - Bank(m/w/x)
Full-timeOn-siteSeniorBerlin - bonify
Staff Engineer — Backend(m/w/x)
Full-timeOn-siteSeniorBerlin