Senior Full-Stack Engineer: Cloud-Native, Secure APIs

SoftServe; Polska; On-site; PLN 240,000 - 360,000; Full time

Job summary

SoftServe is hiring a senior full-stack engineer to design and deliver secure, scalable, cloud-native digital solutions for a leading European public sector organization.

You will shape architecture across the stack, implement front-end in Angular/React/Vue.js, back-end in Java/Spring/Node.js, and build RESTful APIs with OpenAPI. Docker/Kubernetes, AWS/Azure, and IaC experience are essential.

English or French proficiency (B2+) and strong collaboration across cross-functional teams are required.

Qualifications

• 10+ years IT experience with a university degree (master or bachelor) as described
• Strong proficiency in JavaScript, HTML, CSS for enterprise web apps
• Extensive front-end experience with Angular/React/Vue.js + Bootstrap/Webpack/Vite
• Backend expertise in Java/Spring Boot/Hibernate, REST APIs, Node.js or PHP
• Relational databases (PostgreSQL/Oracle) and non-relational databases (MongoDB)
• GIT workflows; SVN familiarity
• Cloud-native development on AWS or Azure; IaC (Terraform, CloudFormation, or Azure Bicep)
• APIs built with OpenAPI/Swagger, API management tools, and API gateways
• Containerized deployments with Docker/Kubernetes; CD/CI pipelines
• Security best practices: OAuth2/OpenID/JWT, secure data handling, auth, logging
• Distributed systems knowledge: Kafka, Axon Server, Elasticsearch
• Good communication, cross-functional collaboration, English or French (B2+)

Responsibilities

• Design and develop modern front-end architectures using JavaScript, HTML, CSS, and frameworks (Angular, React, Vue.js)
• Build and maintain secure backend applications using Java, Spring Boot, Hibernate, Node.js, or PHP
• Create scalable RESTful APIs and web services with security and performance in mind
• Implement business-critical functionality following software engineering best practices and design principles
• Develop responsive, cross-browser web applications delivering great UX across devices
• Integrate distributed systems using API gateways, Kafka, Axon Server, and event-driven architectures
• Optimize application performance, database interactions, and reliability (relational and non-relational DBs)
• Establish CI/CD pipelines and manage cloud deployments with Docker, Kubernetes, Terraform, AWS CloudFormation, or Azure Bicep
• Apply security best practices including authentication, authorization, input validation, secure data handling, logging, and monitoring
• Troubleshoot, test, debug, and continuously improve software to meet functional/non-functional requirements
• Produce technical documentation and share knowledge across teams
• Collaborate with cross-functional stakeholders to ensure seamless front-end/back-end integration

Skills

JavaScript

HTML

CSS

Angular

React

Vue.js

Bootstrap

Webpack

Vite

Java

Spring Boot

Hibernate

Node.js

PHP

OpenAPI/Swagger

Docker

Kubernetes

AWS

Azure

Terraform

CloudFormation

OpenID Connect

OAuth 2.0

JWT

Kafka

Axon Server

Elasticsearch

WSO2 API Manager

API Gateway

Git

SVN

MongoDB

PostgreSQL

Oracle

Education

Master's degree in Computer Science or related field

Bachelor's degree in Computer Science or related field

Tools

Docker

Kubernetes

Terraform

AWS CloudFormation

Azure Bicep

Swagger/OpenAPI tooling

Git

SVN

Axon Server

MongoDB

PostgreSQL

Oracle

OpenAPI

API Gateway

Elasticsearch

WSO2 API Manager

Google Apigee

Job description

SoftServe is hiring a senior full-stack engineer to design and deliver secure, scalable, cloud-native digital solutions for a leading European public sector organization.

You will shape architecture across the stack, implement front-end in Angular/React/Vue.js, back-end in Java/Spring/Node.js, and build RESTful APIs with OpenAPI. Docker/Kubernetes, AWS/Azure, and IaC experience are essential.

English or French proficiency (B2+) and strong collaboration across cross-functional teams are required.