Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Do you have a Telco background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you! Tieto Tech Consulting (MentorMate from 2001 t…
Skills: L1 Network Support, Fraud Detection, GSM Network Structure, Signalling Protocols, MTP
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Do you have a Telco background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you! Tieto Tech Consulting (MentorMate from 2001 t…
Skills: L1 Network Support, Fraud Detection, GSM Network Structure, Signalling Protocols, MTP
Sofia, Sofia-City, Bulgaria · On-site
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: AWS, DevOps, Kubernetes, AWS CDK, Terraform
Sofia, Sofia-City, Bulgaria · On-site
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: Kubernetes, AWS, Terraform, AWS CDK, Python
Sofia, Sofia-City, Bulgaria · Remote OK
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. Key responsibilities Design and d…
Skills: Spark/PySpark, SQL, Python, Databricks, ETL/ELT
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Do you have a strong Senior Network Engineer background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you! Tieto Tech Consultin…
Skills: Cisco IOS, Nokia SROS, BGP, MPLS, Segment Routing
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Do you have a strong Senior Network Engineer background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you! Tieto Tech Consultin…
Skills: Cisco IOS, Nokia SROS, BGP, MPLS, Segment Routing
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: React Native, JavaScript, TypeScript, Redux, Redux Toolkit
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: React Native, JavaScript, TypeScript, Redux, Redux Toolkit
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: React Native, JavaScript, TypeScript, Redux, Redux Toolkit
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: React Native, JavaScript, TypeScript, Redux, Redux Toolkit
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: Node.js, React, TypeScript, Tailwind, MongoDB
Sofia, Sofia-City, Bulgaria · Hybrid
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: Node.js, React, TypeScript, Tailwind, MongoDB
Sofia, Sofia-City, Bulgaria · Remote OK
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. With a strong heritage of Nordic …
Skills: Databricks, Apache Spark, PySpark, Delta Lake, Lakehouse Architecture
Sofia, Sofia-City, Bulgaria · Remote OK
Job Description Tieto Tech Consulting (MentorMate from 2001 to 2026) provides design-led, data-centric, and AI-powered digital engineering & consulting services to enterprises worldwide. Key responsibilities Design and d…
Skills: Spark/PySpark, SQL, Python, Databricks, ETL/ELT
Sofia, Sofia-City, Bulgaria · On-site
Company Description Fastmarkets is an industry-leading price-reporting agency (PRA) and information provider for global commodities, providing price data, news, analytics and events for the agriculture, forest products, …
Skills: Microsoft Intune, Microsoft 365 Administration, Entra ID, Windows Support, Mac Support
Sofia, Sofia-City, Bulgaria · On-site
Company Description Fastmarkets is an industry-leading price-reporting agency (PRA) and information provider for global commodities, providing price data, news, analytics and events for the agriculture, forest products, …
Skills: .NET, C#, Microsoft Azure, SQL Server, CosmosDB
Sofia, Sofia-City, Bulgaria · Remote Solely
$30k–$55k/yr
The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news artic…
Skills: Swift, SwiftUI, Multithreading Programming, CI/CD, Fastlane
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, Systems Thinking, API Design, GCP, Kotlin
Sofia, Sofia-City, Bulgaria · Remote Solely
$30k–$55k/yr
The mission of Speechify is to make sure that reading is never a barrier to learning. Over 50 million people use Speechify’s text-to-speech products to turn whatever they’re reading – PDFs, books, Google Docs, news artic…
Skills: Kotlin, Kotlin Coroutines, Kotlin Flow, Dagger 2, MVVM
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Provide 24x7 L1 network support for voice and mobile services, ensuring reactive repair activities with global partners. Monitor and investigate fraud events to identify root causes and implement prevention improvements.
Requires a degree in Computer Science, IT, or Telecom with over 3 years of experience in mobile or fixed network operations. Must have deep knowledge of GSM signalling protocols, IP networks, and protocol monitoring tools.
Do you have a Telco background, passion for problem-solving, and want to join one of the largest tech companies in the Nordics? Then this is the role for you!
Tieto Tech Consulting (MentorMate from 2001 to 2026) is looking for a Telco Engineer who wants to join a project within a Telecom Team for our respectful client BICS.
Tieto Tech Consulting works as a true partner, solving clients’ toughest technology challenges and delivering reliable outcomes that drive measurable results. By merging data, cloud, AI and design with deep industry expertise, we create impactful yet intuitive digital solutions that empower people and move businesses forward.
Join the team of our customer BICS – a global telecommunication enabler with a physical network stretching through the globe!
Tieto-BICS team has been growing since 2010… and we are looking forward to grow with you!
When joining Tieto Tech Consulting as a Junior Telco Engineer
As a person, we believe you are a team player who takes action and demonstrates responsibility to organize your work and solve your tasks. With our agile end-to-end development process, you will continue to both learn from, and coach your colleagues, so communication is important for us. Technology is developing fast, so learning new innovative technologies is something you strive to do.
We offer you professional growth, meaningful projects, open culture, and an outstanding work-life balance! We offer you an opportunity to create the future of a growing, fast-developing, and important sector. We believe that our organizational culture is an important part of enabling you to be successful. We provide a flexible hybrid work model as part of our culture and way of working. Finally, we also believe in curiosity and learning as a lifestyle where you need to unlearn and relearn every day as new possibilities emerge.
Did we get you inspired?
We look forward to your application! Please attach your CV or LinkedIn-profile and we will reach out to you. Interviews will be held on a continuous basis, so we encourage you to apply today.
Hope to hear from you soon!
We perform background checks on all final candidates.
Tieto declines calls from recruitment companies.
At Tieto, we believe in the power of diversity, equity, and inclusion. We encourage applicants of all backgrounds, genders (m/f/d), and walks of life to join our team, as we believe that this fosters an inspiring workplace and fuels innovation. Our commitment to openness, trust, and diversity is at the heart of our mission to create digital futures that benefit businesses, societies, and humanity.
Unlocking lasting impact with software and technology consulting services.
View all jobs at TietoThere are currently 289 open engineering positions in Sofia, Bulgaria listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Tieto, Hewlett Packard Enterprise, Devexperts, AgileEngine, SAP, among others. Browse the listings above to see every active employer.
Yes — 206 of the 289 open engineering positions offer remote or hybrid work (57 remote, 149 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
