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Role Overview We are seeking a highly autonomous Senior Full Stack Developer to join a technology company operating in the Digital Identity and Credential Verification space. The organization develops secure solutions that leverage verifiable credentials, identity standards, PKI infrastructure, and cloud-native architectures. This role is heavily focused on backend engineering, infrastructure awareness, security, and technical leadership. The ideal candidate will be capable of leading architecture discussions, making technical decisions, collaborating with DevOps and Product teams, and helping design secure, scalable systems that support digital trust and identity verification solutions. The position is approximately 80% backend/infrastructure and 20% frontend , requiring strong experience with distributed systems, cloud platforms, networking concepts, and modern software development practices. Key Responsibilities Design, develop, and maintain scalable microservices-based applications. Build backend services using Java, Kotlin, and modern cloud-native frameworks. Develop and maintain applications using Node.js and React. Participate in architectural decisions involving application design, infrastructure, networking, and security. Lead technical discussions regarding system architecture and implementation strategies. Collaborate closely with DevOps, Product, and Engineering teams. Design and document APIs using OpenAPI and Swagger. Develop secure solutions supporting authentication, authorization, and identity-management workflows. Work within containerized environments using Docker and Kubernetes. Contribute to Proof of Concept initiatives and support their transition into production environments. Evaluate and utilize AI-powered development tools to improve engineering productivity. Produce high-quality technical documentation and deployment guidelines. Mentor team members and act as a technical leader within the engineering group. Requirements Must Have 5+ years of software development experience; 8-10 years preferred. Strong experience with Java. Experience with at least one of the following: Quarkus Micronaut Vert.x Spring Boot Kotlin Strong experience with Node.js. Experience with React. Hands-on experience building and supporting microservices architectures. Strong SQL and relational database experience. Experience with REST APIs and OpenAPI/Swagger. Understanding of networking fundamentals: DNS TCP/IP Load Balancers SSL/TLS VPC concepts Experience working with: Docker Kubernetes Linux Experience working with cloud environments (Azure preferred; AWS or GCP accepted). Strong English communication skills. Ability to lead technical discussions and communicate effectively with both technical and non-technical stakeholders. Experience making architectural and design decisions independently. Highly Preferred Experience in FinTech environments. Experience in Banking environments. Experience in Digital Identity platforms. Experience with Credential Verification products. Experience with Authentication and Authorization systems. Experience with PKI infrastructure. Experience with X.509 certificates. Experience developing secure and compliant software solutions. Experience with OAuth and identity management protocols. Experience using GitHub Copilot or AI-assisted development tools. Experience working in highly regulated industries. Key & Technical Skills Technical Skills Java Kotlin Spring Boot Quarkus Micronaut Vert.x Node.js React SQL Microservices Docker Kubernetes Azure AWS GCP Linux OpenAPI Swagger PKI X.509 SSL/TLS OAuth GitHub Copilot AI-Assisted Development Candidates from the following industries will be prioritized: FinTech Banking Digital Identity Cybersecurity Authentication Platforms Identity & Access Management (IAM) Compliance Technology Trust & Credential Verification Platforms Soft Skills Strong communication skills. Technical leadership. Ownership mentality. Comfortable leading discussions and presenting technical ideas. High emotional intelligence (EQ). Self-starter who requires minimal supervision
Here's how to pick the right one and stand out in your application.
144.883Jobs
31.687IN
81%EN
That number is real. WorkMundi's database shows 144,883 open engineer roles across the world. India has the most with 31,687 jobs, followed by the United States with 30,084. If you just finished reading one job ad and felt paralyzed by choice, you're not alone—but this scale is actually an advantage. It means you can afford to be selective.
Start by geography and language. The majority of engineer ads—117,837 of them—have the job posting text written in English. Use that as one filter, but remember: the ad text language tells you nothing about whether the role actually requires you to speak English day-to-day. Read the job description carefully. Then check which countries have the volume you're targeting. Singapore, Poland, and Australia round out the top five after India and the US.
Next, learn who's hiring. Accenture has posted 2,801 engineer roles. andurilindustries, speechify, and jobgether are also actively recruiting. If you're applying to one of these names, research their hiring patterns and interview style before you apply. That homework pays off.
When you interview, expect the question every engineer hears: 'Tell me about a time you had to debug a problem that wasn't in your job description.' Have a specific story ready—not a general one. Name the tools, the deadline pressure, and what you learned. Hiring managers listen for whether you see problem-solving as part of the role itself, not a favour.