Engineer jobs in Bulgaria

You will be: 5+ years of experience Extensive experience in manual QA activities across different project types and domains. Experience conducting QA assessments, process audits, and identifying improvement areas Ability to design and implement test strategies...

 ...We are looking for an experienced Manual QA Engineer to join a retail project focused on testing web applications. In this role, you will be responsible for ensuring software quality through comprehensive manual testing, designing effective test cases, performing backend... 

 ...exploratory and manual testing to validate new features, edge cases, and customer journeys. Collaborate closely with frontend and mobile engineers throughout the software development lifecycle. Review product requirements and identify quality risks early in development.... 

 ...techniques, and procedures (TTPs) and general security related events and news. You should be an expert in: System security engineering or information security engineering. Building and maintaining both internal and external systems. Operating system security... 

 ...recently 2025) LinkedIn as one of the Top 20 Startups in the UK (2025) About this role in the team: We are looking for a QA Engineer who views AI as their primary leverage. At BVNK, we aren't just looking for someone to maintain scripts; we want an engineer who views... 

 ...adaptable, and motivated individuals eager to make an impact, scale business functions at pace, and continuously improve. AI-Driven Engineering Culture We are actively building an AI-driven engineering organization with a clear and deliberate stance: artificial... 

We are looking for an experienced Manual QA Engineer to join a retail project focused on testing web applications. In this role, you will be responsible for ensuring software quality through comprehensive manual testing, designing effective test cases, performing backend... 

 ...what’s next excites you, you’ll feel at home at Nexo. Official website: [nexo.com]( Your role: Actively participate in engineering tasks and projects by writing code, contributing to the overall deliverables. Perform code-reviews to identify potential issues... 

This opportunity is only for candidates currently residing in the specified country. Your location may affect eligibility and rates. At  Mindrift , innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future ...

 ...financial transactions every month across multiple providers, regions, and products. We are looking for an experienced OpenSearch Engineer to own and scale our AWS OpenSearch infrastructure and the pipelines that synchronize data from PostgreSQL . You will be responsible... 

Karat is always seeking talented engineers to join our Community. If you are interested in being considered for a future Interview Engineer opportunity, please submit your application to this posting. What Interview Engineers do: Interview Engineers facilitate technical... 

 ...design will not survive contact with production. Requirements ~5+ years of professional backend / platform / infrastructure engineering experience; ~ Demonstrable experience building and operating multi-stage data or automation pipelines — CI/CD systems, ETL/ELT,... 

 ...We're looking for an experienced Senior DevOps Engineer to help drive the reliability, scalability, and efficiency of our infrastructure and deployment processes. In this role, you'll tackle complex technical challenges, designing and implementing solutions that improve... 

 ...About the Role: We're looking for a Software Engineer who uses AI as a core part of the development process to build, understand, and maintain complex software systems. You'll join a team working on a large ecosystem of interconnected services, shared libraries... 

About the Role: We're looking for a Software Engineer who uses AI as a core part of the development process to build, understand, and maintain complex software systems. You'll join a team working on a large ecosystem of interconnected services, shared libraries, REST APIs... 

 ...deposit, outbound settlement, or cross-border transfer, is executed accurately, reconciled, and delivered on time. Our product and engineering organisation is split into small autonomous squads empowered to own their problem space. As a Senior Software Engineer in the... 

 ...]( Your role: Own the vision, strategy, and multi-year roadmap for Nexo’s platform and infrastructure - the foundation every engineering team builds on. Lead, grow, and mentor a team of platform, DevOps, and SRE engineers - and their managers - setting a high bar... 

 ...What You Will Own People & Teams Lead and develop four teams ( Java , JavaScript/Go , Python , PHP ) totalling ~18 engineers Build a culture of technical excellence, accountability, and continuous improvement Define hiring plans, conduct performance reviews... 

The mission We protect web hosting providers and the sites running on their infrastructure through a defense-in-depth stack: web-server-layer WAF, runtime application self-protection for PHP, deep application integrations (WordPress plugins and similar), a malware scanner...

 ...the product runs inside a meaningful slice of the modern Node.js web. What we're looking for An experienced researcher or engineer who can build and iterate on a brand-new product, driving both the research and the development. The hard part of this work is knowing... 

 ...EXUS is seeking a Head of Data Engineering to lead the strategic direction, architecture, and delivery of our data engineering function. This role is responsible for building and scaling a robust data platform designed to support business intelligence, analytics, product... 

n8n is the open workflow orchestration platform built for the new era of AI. We give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Backed by a fiercely inventive community and 500+ builder-approved...

 ...you’re technical or not - and share a screenshot of your first workflow with us. Your main goal will be to build and lead an engineering team that thrives in a fast-moving AI-native world - developing engineers, creating clarity, and delivering meaningful outcomes... 

Who we are? SupportYourApp is a global Intelligent Support-as-a-Service leader, collaborating with top-tier tech companies like Mastercard, Calm, and MacPaw since 2010. We operate in 30+ countries and from 90+ countries, and support customers in 60 languages, helping ...

 ...our products, such as Duck.ai , native apps, and search. At DuckDuckGo, Design owns quality end to end, and that's where your engineering skills come in. The unique role you will have leverages your coding skills and engineering knowledge to ensure that the execution... 

 ...behavior. The Role This is a technical role with a high degree of autonomy expected. ~3 years of experience as a software engineer, working on backend and ETL for web applications ~ Experience collecting, cleaning, and analyzing large data sets ~... 

 ...We're looking for a collaborative Senior Software Engineer to join our Revenue Engineering team. As a Senior Software Engineer, Revenue Engineering , you'll design, build, and evolve the software and integration services that connect Muck Rack's product with our... 

 ...experiences of our players. We are not looking to just be part of the industry, but to revolutionize it. We're looking for a Data Engineer to join our growing team and play a key role in shaping the data infrastructure that powers our products and decision-making. You'... 

We're looking for an experienced Senior DevOps Engineer to help drive the reliability, scalability, and efficiency of our infrastructure and deployment processes. In this role, you'll tackle complex technical challenges, designing and implementing solutions that improve... 

 ...reliable production workflows. ~ Python: You are comfortable using Python to build pipelines, automate processes, and develop data engineering tools. ~ Data modeling: You understand dimensional modeling, ELT patterns, and how to design datasets for reliability,...