N-iX
digital identity
SeniorJavaEngineer
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“Senior Java Engineer at N-iX. Skills: Go, React, AWS, Full Stack. Design backend services and APIs in Go. Develop backend services and APIs in Go”
What You'll Achieve.
balance frictionless digital experiences with security; balance frictionless digital experiences with regulatory compliance; help customers balance frictionless digital experiences; deliver features end to end
Industry & Context.
What They're Looking For.
Must Have
5+ years of professional experience in software development, significant time in full stack roles, experience building backend APIs and services in Go, Solid knowledge of JavaScript, proven experience with React as a primary frontend framework, Experience with a state management solution such as Redux, MobX or similar, Good understanding of HTML5, CSS3, common UI patterns and best practices, Experience deploying and operating applications on AWS or another major cloud platform, Practical experience designing and consuming REST APIs, familiarity with web security concepts such as authentication, authorization, and secure data handling, Experience working with relational and or NoSQL databases, communication skills, ability to collaborate effectively in a distributed environment, Knowledge of server side rendering frameworks or micro frontend architectures, Experience writing and maintaining automated tests for backend and frontend applications, Experience with microservices and serverless design patterns
Nice to Have
TypeScript, more advanced frontend architecture patterns, Docker, CI/CD pipelines, integrating with complex backends using gRPC or Protocol Buffers, image processing, data pipelines, machine learning powered features, Java as an additional backend language, working in Agile product teams and methodologies, SaaS products at scale in domains like digital identity, banking, or fintech
What You'll Do.
Design backend services and APIs in Go
Develop backend services and APIs in Go
Maintain backend services and APIs in Go
Build responsive single page applications
Build web applications using React
Build web applications using Redux
Integrate applications with backend APIs
reusable UI components
Ensure good user experience
Write automated tests for backend
Write automated tests for frontend
Maintain automated tests for backend
Maintain automated tests for frontend
Contribute to CI/CD automation
Deliver features end to end
Participate in technical design discussions
Participate in architecture discussions
Define interfaces between services
Define interfaces between front end applications
Contribute to documentation of APIs
Contribute to documentation of front end components
Contribute to documentation of key technical decisions
Take part in Agile ceremonies
Drive improvements in team processes
Drive improvements in engineering practices
How You'll Work.
Team & Collaboration
cross functional team; Work closely with designers; Work closely with product managers; Work closely with QA; Work closely with other engineers; collaborate effectively in a distributed environment; Work on SaaS products at scale
Communication Scope
communication skills; ability to collaborate effectively
Process & Methodology
Agile ceremonies
Full Job Description
About our client Our client builds a leading digital identity and fraud prevention platform used by banks, fintech companies, online marketplaces, and other regulated businesses worldwide. Their products combine biometric identity verification, document and image processing, and advanced fraud detection to help customers balance frictionless digital experiences with strong security and regulatory compliance. The company relies on AI, machine learning, and computer vision to power identity verification, mobile deposit, and liveness detection solutions used by thousands of organizations. About the role We are looking for a Senior Full Stack Engineer who is comfortable working across backend services in Go and modern web front ends. You will join a cross functional team that builds cloud native identity and fraud products on AWS. Your responsibilities will span from designing and implementing APIs in Go to building user facing features in modern JavaScript frameworks, ensuring secure, high performance experiences for both internal and external users. What will you do? Design, develop, and maintain backend services and APIs in Go running on AWS using microservice and or serverless patterns. Build responsive single page and web applications using React and Redux and integrate them with backend APIs. Implement clean, reusable UI components and ensure good user experience, performance, and accessibility. Write and maintain automated tests for both backend and frontend parts of the solution and contribute to CI and CD automation. Work closely with designers, product managers, QA, and other engineers to refine requirements and deliver features end to end. Participate in technical design and architecture discussions and help define interfaces between services and front end applications. Contribute to documentation of APIs, front end components, and key technical decisions. Take part in Agile ceremonies and actively drive improvements in team processes and engineering practice
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