Human Power BG
[IT] JAVA BACKEND DEV | SENIOR | REMOTE | FINTECH US STARTUP
A senior remote Java backend developer builds and maintains the full application lifecycle for a finance and trading company, using reactive Java, Spring Boot, REST/OAuth, AWS, Terraform, PostgreSQL, Docker, and Kubernetes.
[IT] PYTHON BACKEND DEV | JUNIOR / MID
Junior/mid Python backend developer helping build and scale Ad Suite, an ad tech platform serving global media publishers. Day-to-day work involves designing and maintaining AWS microservices (Lambda, SQS, DynamoDB, Redshift, PySpark) and collaborating across backend engineering teams.
Java Developer
Remote Java Developer role on an agile/lean team in Sofia building and extending web applications for a US broadcast satellite service provider. Core stack: Java/Java EE, Spring/SpringBoot, Groovy, MySQL, MongoDB, Hibernate on GNU/Linux.
Middle/Senior GoLang Software Developer
Backend developer building a Self-Sovereign Identity platform on top of decentralized identifiers, blockchain, and IPFS. Day-to-day work is GoLang development with Redis, Kafka, NoSQL databases, Docker/Kubernetes, and Azure/GCP in a Sofia-based team.
SOFTWARE DEVELOPER React/Angular/Vue
Senior Software Developer needed to build enterprise-class web applications using JavaScript frameworks (React, Angular, Vue, or Node.js), participating in design, development, unit testing, and documentation within a Scrum team.
SENIOR TEST ENGINEER - AQA
Senior AQA engineer designing and implementing automated test frameworks for a blockchain-based EU cross-border public services product. Performs performance, load, scalability, and UI testing using Java/Kotlin/JavaScript, JMeter/Gatling/Selenium, and CI/CD tools in a fully remote setup.
Back-End Web Application Developer
Backend developer building and integrating web applications with Node.js, JavaScript/TypeScript, serverless AWS services (Lambda/SNS/SQS), and SQL/NoSQL databases. Collaborates with cross-functional teams on architecture, APIs, performance, and CI/CD.
Front-End/React.js Developer
Front-End Developer building React-based UI for Pepper.com's social ecommerce platform (30M+ MAU). Day-to-day work involves designing modern React/TypeScript frontends, GraphQL integrations, Atomic Design systems, and E2E tests on AWS-backed microservices architecture.
FULL-STACK DEVELOPER
Full-stack developer role building Digital Product Passport and Intellectual Property Rights use cases on a relational blockchain (Rell language) for an EU blockchain services initiative. Backend and frontend work in Java/Kotlin with PostgreSQL, REST APIs, Docker, AWS/GCP, and Android.
Full-Stack Web Application Developer
Full-stack developer building and integrating web applications end-to-end using Node.js, React, TypeScript/JavaScript, SQL/NoSQL databases, and AWS in a fully remote, US-based role for a Bulgarian HR/recruitment agency.
Senior Manual QA
Senior Manual QA Specialist responsible for product quality through functional test design, documentation, and execution. Collaborates with R&D and Product teams on UI, backend, API, and microservices testing in an Agile Scrum environment for HR management digital tools.
Data Engineer
Build and maintain an in-house data warehouse, design ETL pipelines, and ensure data is accessible and consistent for a social ecommerce platform serving 30M+ monthly users. Works with Python, SQL, AWS (S3, Lambda, IAM), and columnar databases like Clickhouse, BigQuery, and Redshift as part of an offshore development team.