Sofia, Sofia-City, Bulgaria · Remote OK
$30k–$55k/yr
Mission Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own …
Skills: Kotlin Multiplatform, GCP, API Design, Systems Thinking, Algorithm Optimization
Sofia, Sofia-City, Bulgaria · Hybrid
$2k–$2k/mo
Job Description Global Service Center Media Measurement (GSC MM) is a global Hub located in Sofia that provides operations support for various Media products. The department services include data and systems quality cont…
Skills: Fluent Italian, English Language Skills, Technical Support, IT Troubleshooting, MS Office
Sofia, Sofia-City, Bulgaria · Remote OK
We fuse together exceptional talent who deliver outstanding software solutions. Our approach has helped us grow 60% in 2021, 94% in 2022, while in 2023 we joined forces with Insight, a Fortune 500 company and a leading s…
Skills: Oracle Database Administration, SQL Server Database Administration, Azure Cloud, Performance Tuning, Troubleshooting
Sofia, Sofia-City, Bulgaria · Remote OK
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) is looking for a highly skilled and motivated Middle Java Full Stack Developer, a professional who will join a project within a Telecom Team for our re…
Skills: Java, React.js, Spring Boot, Hibernate, JPA
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) is looking for a highly skilled and motivated Senior Java Full Stack Developer, a professional who will join a project within a Telecom Team for our re…
Skills: Java 17+, Spring, Spring Boot, Hibernate, JPA
Sofia, Sofia-City, Bulgaria · Hybrid
At Milestone Systems, we grow together - and your ideas will help shape our shared future. Impact & Purpose Ready to make an impact? In this role, you’ll take what's working and turn it into something the whole engineeri…
Skills: AI Agent Development, Context Engineering, Prompt Engineering, LLM Evaluation, Guardrails Implementation
Sofia, Sofia-City, Bulgaria · On-site
We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset - no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely l…
Skills: Product Marketing, Go-to-market Strategy, Team Leadership, Commercial Strategy, Market Segmentation
Sofia, Sofia-City, Bulgaria · On-site
We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset - no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely l…
Skills: Market Research, Consumer Insights, Quantitative Research, Qualitative Research, Brand Health Tracking
Sofia, Sofia-City, Bulgaria · On-site
We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset - no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely l…
Skills: Trade Marketing, Channel Marketing, Retail Marketing, POSM Management, Merchandising
Sofia, Sofia-City, Bulgaria · On-site
We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset - no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely l…
Skills: Creative Leadership, Graphic Design, Packaging Design, Digital Content Creation, Brand Management
Sofia, Sofia-City, Bulgaria · On-site
We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset - no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely l…
Skills: Business Development, B2B Sales, Key Account Management, Strategic Partnerships, Market Research
Sofia, Sofia-City, Bulgaria · On-site
Company Description About Playtech Founded in 1999, the company has a premium listing on the Main Market of the London Stock Exchange and is focused on regulated and regulating markets across its B2B business. By leverag…
Skills: UI Design, UX Design, Figma, Adobe Creative Suite, Wireframing
Sofia, Sofia-City, Bulgaria · On-site
We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset - no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely l…
Skills: B2B Sales, Lead Generation, Client Relationship Management, After-sales Service, Product Consultation
Sofia, Sofia-City, Bulgaria · On-site
We make smart devices and push the boundaries of the IoT sector every single day. Shelly is a strong company with a startup mindset - no bureaucracy, just bold ideas, creative problem-solving, and a team that genuinely l…
Skills: B2B Sales, Account Management, Business Development, Sales Operations, Prospecting
Sofia, Sofia-City, Bulgaria · Hybrid
At Milestone Systems, people come first - and together we create solutions that make a real-world impact. Impact & Purpose Ready to make an impact? In this role, you’ll focus on developing and scaling critical supporting…
Skills: React, JavaScript, TypeScript, .NET, C#
Sofia, Sofia-City, Bulgaria · On-site
Are you ready to power the future? At SolarEdge (NASDAQ: SEDG), we're a global leader in smart energy technology, with over 4,000 employees, offices in 34 countries, and millions of installations worldwide. Our innovativ…
Skills: Technical Support, Troubleshooting, Diagnostics, Italian Fluency, English Fluency
Sofia, Sofia-City, Bulgaria · Hybrid
Company Description Hitachi Solutions understand what it takes to digitally transform organisations, harnessing the power of the latest technologies and seamlessly integrating them into businesses. As a global consultanc…
Skills: Microsoft Excel, English Proficiency, Stakeholder Management, Problem Solving, Collaboration
Sofia, Sofia-City, Bulgaria · Hybrid
Company Description Hitachi Solutions understand what it takes to digitally transform organisations, harnessing the power of the latest technologies and seamlessly integrating them into businesses. As a global consultanc…
Skills: Microsoft Excel, English Proficiency, Stakeholder Management, Problem Solving, Collaboration
Sofia, Sofia-City, Bulgaria · Hybrid
Company Description Hitachi Solutions understand what it takes to digitally transform organisations, harnessing the power of the latest technologies and seamlessly integrating them into businesses. As a global consultanc…
Skills: Microsoft Excel, English Proficiency, Stakeholder Management, Problem Solving, Collaboration
Sofia, Sofia-City, Bulgaria · On-site
Cargill is committed to providing food and agricultural solutions to nourish the world in a safe, responsible, and sustainable way. Sitting at the heart of the supply chain, we partner with farmers and customers to sourc…
Skills: UKG Pro WFM Development, UKG Pro Timekeeping, Boomi Integrations, Agile Project Management, Application Configuration
Sofia, Sofia-City, Bulgaria • Remote OK
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Build and maintain foundational services and SDKs that power the product experience across platforms. Collaborate with product teams to scope projects and optimize functionality for faster loading and intelligent parsing.
Requires a senior engineer with strong systems thinking, speed, and collaboration skills. Proficiency in Kotlin Multiplatform is preferred, and experience with GCP is a plus.
Speechify is the easiest way to listen to the world’s information. Articles on the web, documents in the cloud, books on your phone. We absorb it all and let you listen to it at your desk, on the go, at your own speed, and with tools that make learning easier, deeper, and faster.
What streaming services have done for audio entertainment, we’re doing for audio information. And whatever we’re doing seems to be working. We’re #1 in our category, and experiencing exponential growth.
We're looking for a Senior Software Engineer to join our Core Experiences Team. This team builds and maintains the foundational services and SDKs that power Speechify’s product experience across platforms. It's a critical role for someone who enjoys working at the intersection of product and infrastructure, thinks strategically, and is passionate about designing clear, reliable APIs and simple systems that directly enhance the user experience.
What You’ll Do
The Bulgaria Based Salary range for this role is: 30,000-55,000 USD/Year + Bonus + Stock depending on experience.
Tell us more about yourself and why you're interested in the role when you apply.
And don’t forget to include links to your portfolio and LinkedIn.
Refer them!
Speechify does not discriminate on the basis of race, national origin, gender, gender identity, sexual orientation, protected veteran status, disability, age, or other legally protected status.
Your Voice AI Assistant
Speechify is the Voice AI Assistant you’ve always wanted. Speechify reads, types, talks, and answers for you. Trusted by 50+ million users. Want to read faster? Speechify reads any Google Doc, PDF, webpage, or book aloud in 1000+ lifelike voices across 60+ languages, at up to 4.5x speed. Have a question? Just ask – Speechify already has context from the articles, books, and documents on your screen. It’s like talking to ChatGPT, but faster and with more context. Want to type faster? Speak naturally and Speechify will type every word for you. Speechify combines the world’s most human-sounding text to speech (TTS), voice typing dictation, and voice assistant technology. == Speechify Features == ➤ Listen at any speed Hear anything up to 4.5× faster (900 wpm). Learn more in less time with voices that sound natural even at high speed. ➤ Listen on desktop or mobile devices. Your library syncs instantly across desktop and mobile. Start reading on Chrome, continue on iOS or Android – anytime, anywhere. ➤ Human-like voices Speechify voices feel real, including official partners like Snoop Dogg, MrBeast, and Gwyneth Paltrow and 200+ others. ➤ Screenshot image to audio Take a picture or screenshot of any text and Speechify will read it aloud instantly. ➤ Floating widget Always at your fingertips – move it, dock it, or hide it entirely for a distraction-free experience. ➤ Voice Typing Dictate emails, essays, or prompts directly into any website. Type 3–5× faster just by talking. ➤ Talk to Speechify Ask: “What are the main takeaways?” or “Quiz me on this essay.” Speechify understands your articles, documents, and anything on your screen – it’s your personal AI reader, assistant, and tutor in one. ➤ Other features • Active highlighting for reading along. • Inline player on every site. • One subscription synced across all devices. == Joining Speechify == We're actively hiring across every role. Please go to speechify.com/careers to apply!
Offices: Remote, US · Remote, AL · Remote, BA · Remote, GE · Remote, XK
There are currently 950 open technology positions in Sofia, Bulgaria listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Hewlett Packard Enterprise, Tieto, Playtech, Mercier Consultancy, AgileEngine, among others. Browse the listings above to see every active employer.
Yes — 659 of the 950 open technology positions offer remote or hybrid work (182 remote, 477 hybrid).
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