Search Results

Balkaninvest

Software Developer

Backend Developer with Python

Job ID: 30501
Specialisation: Software Developer
Level: Mid-Level
Location: Bulgaria | Remote | Sofia

For our client, a boutique Bulgarian software company, we are looking for a

Backend Developer with Python (Mid level)

to join one of their specialized teams working on a large-scale platform for a leading US construction company.

You will be responsible for building and maintaining custom backend systems for data pipelines and large-scale web scrapers, applied across multiple domains (Projects, Personnel, Contacts, Opportunities, etc.).

The company has offices in Sofia, Germany, and the USA, and works with clients across both Europe and the United States. They provide full-cycle software development, including AI integrations (Gen AI, ChatGPT, Claude), web/mobile applications, and custom data solutions (API, scraping, data processing). The company has been repeatedly recognized as a Clutch Top Web Development Company in Bulgaria.

Position description:

  • Design and implement modular ETL tasks through shared base classes for different domains
  • Build and maintain backend services for data processing, scraping workflows, checkpoint validation, fingerprinting, and deduplication logic
  • Create CI pipelines to trigger builds for specific collectors and data sets
  • Develop and optimize collector and transformer jobs for event streams
  • Work with large datasets and optimize performance at scale
  • Collaborate closely with the team and the client on the design and implementation of new functionalities
  • Deliver clean, maintainable, and well-documented code
  • Maintain high code quality via SonarCloud, solid test coverage, and low technical debt
  • Contribute to improvements in architecture and development best practices

Requirements:

  • Solid experience in backend development with Python
  • Good working knowledge with TypeScript benefitial
  • Experience in building data pipelines (ingestion → processing → storage)
  • Understanding of Docker-based development workflows
  • Strong knowledge of relational databases (especially PostgreSQL)
  • Experience with cloud storage providers (AWS, Azure, GCP)
  • Strong analytical mindset and ability to work independently

Nice to have:

  • Experience with Kubernetes
  • Experience in data processing, large datasets, or ETL pipelines
  • Knowledge of scalable and distributed systems

The company offers:

  • Competitive salary
  • Remote-friendly or hybrid working model (office located in southern Sofia)
  • Opportunity to work on meaningful projects for a major US client
  • Chance to learn and work with different languages and technology stacks
  • Flexible environment where results matter more than bureaucracy

Be part of a small, dynamic team solving significant data infrastructure challenges

If you’re interested, send us your CV and join a team that values clean code, collaboration, and solving complex challenges at scale.

Backend Developer with TypeScript

Job ID: 30502
Specialisation: Software Developer
Level: Mid-Level
Location: Bulgaria | Remote | Sofia

For our client, a boutique Bulgarian software company, we are looking for a

Backend Developer with TypeScript (Mid level)

to join one of their specialized teams working on a large-scale platform for a leading US construction company.

You will be responsible for building and maintaining custom backend systems for data pipelines and large-scale web scrapers, applied across multiple domains (Projects, Personnel, Contacts, Opportunities, etc.).

The company has offices in Sofia, Germany, and the USA, and works with clients across both Europe and the United States. They provide full-cycle software development, including AI integrations (Gen AI, ChatGPT, Claude), web/mobile applications, and custom data solutions (API, scraping, data processing). The company has been repeatedly recognized as a Clutch Top Web Development Company in Bulgaria.

Position description:

  • Design and implement modular ETL tasks through shared base classes for different domains
  • Build and maintain backend services for data processing, scraping workflows, checkpoint validation, fingerprinting, and deduplication logic
  • Create CI pipelines to trigger builds for specific collectors and data sets
  • Develop and optimize collector and transformer jobs for event streams
  • Work with large datasets and optimize performance at scale
  • Collaborate closely with the team and the client on the design and implementation of new functionalities
  • Deliver clean, maintainable, and well-documented code
  • Maintain high code quality via SonarCloud, solid test coverage, and low technical debt
  • Contribute to improvements in architecture and development best practices

Requirements:

  • Solid experience in backend development with TypeScript
  • Good working knowledge with Python benefitial
  • Experience in building data pipelines (ingestion → processing → storage)
  • Understanding of Docker-based development workflows
  • Strong knowledge of relational databases (especially PostgreSQL)
  • Experience with cloud storage providers (AWS, Azure, GCP)
  • Strong analytical mindset and ability to work independently

Nice to have:

  • Experience with Kubernetes
  • Experience in data processing, large datasets, or ETL pipelines
  • Knowledge of scalable and distributed systems

The company offers:

  • Competitive salary
  • Remote-friendly or hybrid working model (office located in southern Sofia)
  • Opportunity to work on meaningful projects for a major US client
  • Chance to learn and work with different languages and technology stacks
  • Flexible environment where results matter more than bureaucracy

Be part of a small, dynamic team solving significant data infrastructure challenges

If you’re interested, send us your CV and join a team that values clean code, collaboration, and solving complex challenges at scale.

Senior Python Developer

Job ID: 30401
Specialisation: Software Developer
Level: Senior
Location: Bulgaria | Remote

For a long-term outsourcing-project with a German partner we are currently looking for a qualified and motivated

Senior Developer

to join the new Bulgaria-team.

Responsibilities:

  • Build great applications with Python for some of the largest German companies
  • Collaborate with a dynamic team in Germany and Bulgaria
  • Conduct code reviews to ensure quality and scalability

Requirements:

  • Minimum of 5 years of experience with Python (after university graduation) for international projects
  • Very solid understanding of Python 3 (including testing and documentation)
  • Advanced Django skills
  • Basic Linux understanding compulsory
  • Experience in working with large companies / finance sector would be a plus
  • Expertise in additional fields such as network security, loadbalancing, integration and testing of APIs, testing of JavaScript would be a plus
  • Strong English communication skills, German not compulsory but a plus

Benefits Include:

  • Bulgarian labour contract (option for freelance if preferred – to be discussed)
  • Fully remote work (beside of an onboarding-trip to Germany and occasional trainings)
  • Competitive salary
  • Food vouchers
  • Interesting projects for some of the largest companies in Germany with a long-term perspective

This opportunity sounds attractive for you? Then apply with your CV and let´s arrange an interview!

Junior Python Developer AI

Job ID: 30202
Specialisation: Software Developer
Level: Junior
Location: Bulgaria | Remote

Our client is an American company operating in the AI field. They use an AI-driven application development platform that enables users—regardless of technical skill—to easily create and scale business solutions. The platform unifies data, automates workflows, and ensures security and governance, helping companies reduce costs, minimize risk, and operate more efficiently.

They are currently looking for a

Junior Developer with first expertise in Python

to join their team.

Responsibilities:

  • Build AI-first products using conversational and emerging AI technologies
  • Collaborate with a dynamic team to create next-gen AI applications
  • Conduct code reviews to ensure quality and scalability
  • Share knowledge and best practices to support team growth and innovation

Requirements:

  • 1+ years of experience with Python
  • Solid software engineering foundations: testing, fault tolerance, design patterns, data structures
  • Experience with LLMs and prompt engineering is a big plus
  • Passion for learning and staying ahead in tech
  • Strong English communication skills
  • A strong focus on user experience and product impact
  • Revelant university degree or student in last year

Benefits Include:

  • Fully remote work
  • Competitive salary & annual bonus
  • 25 vacation days
  • Health insurance
  • Food vouchers & wellness allowance
  • Opportunities for external learning and development

This opportunity sounds attractive for you? Then apply with your CV together with an actual picture.

Senior Flutter Developer

Job ID: 20053
Specialisation: Software Developer
Level: Senior
Location: Bulgaria | Sofia

Our client is an innovative Sofia-based product company that develops solutions to shape the future of Television on different devices (like Smart TV or Mobile phone). Due to their success and expansion, they are expanding their team and are looking for a motivated

Senior Flutter Developer

for their office in the center of the city.

Your tasks:

  • Work on the latest UI with Flutter for both iOS and Android applications
  • Create high quality code and keep in mind an architecture that secures future performance and scalability improvements
  • You will take responsibility of the code you work on
  • Partnering closely with the product manager and keep an eye on your junior colleagues – do not forget to be friendly and helpful with them

Your profile:

  • At least 5 years in software development
  • A minimum of 3 years of working experience with Flutter
  • Familiar with a native SDK (iOS or Android)
  • Good understanding of UX standards (ideally platform-native)
  • Familiar with languages used in mobile development, e.g. Swift/Objective-C or Kotlin/Java
  • You are a team player and appreciate a good working spirit

What our client offers:

  • An attractive remuneration
  • Flexible working hours
  • Remote work is possible, but not 100 percent
  • But: during the first months you would be working in their office in the center of Sofia
  • Multisport card sponsorship
  • Other benefits to assure that you enjoy working in their office
  • And a cosy parking slot for your car

If you are looking for a long-term perspective and enjoy to have a real „connection“ to the software products you are working on instead of hopping from one project to another, this is the right job for you! Help Television shine again!

This opportunity sounds attractive for you? Then apply with your CV in English or Bulgarian language together with an actual picture. Only short – listed candidates will be contacted.

Confidentiality of all applications is assured!

Senior Python Developer AI

Job ID: 30201
Specialisation: Software Developer
Level: Senior
Location: Bulgaria | Remote

Our client is an American company operating in the AI field. They use an AI-driven application development platform that enables users—regardless of technical skill—to easily create and scale business solutions. The platform unifies data, automates workflows, and ensures security and governance, helping companies reduce costs, minimize risk, and operate more efficiently.

They are currently looking for a

Senior Developer with strong expertise in Python

to join their team.

Responsibilities:

  • Build AI-first products using conversational and emerging AI technologies
  • Collaborate with a dynamic team to create next-gen AI applications
  • Conduct code reviews to ensure quality and scalability
  • Share knowledge and best practices to support team growth and innovation

Requirements:

  • 5+ years of experience with Python
  • Solid software engineering foundations: testing, fault tolerance, design patterns, data structures
  • Experience with LLMs and prompt engineering is a big plus
  • Passion for learning and staying ahead in tech
  • Strong English communication skills
  • A strong focus on user experience and product impact

Benefits Include:

  • Fully remote work
  • Competitive salary & annual bonus
  • 25 vacation days
  • Health insurance
  • Food vouchers & wellness allowance
  • Opportunities for external learning and development

This opportunity sounds attractive for you? Then apply with your CV together with an actual picture.

Software developer jobs

Get familiar with our current job openings at our clients in Bulgaria and in the European Union.

Bulgaria is a country with a growing technology sector and a high number of software developers. There are many job opportunities available for software developers in Bulgaria, particularly in the areas of software development, computer systems design, and IT consulting.

Many multinational companies have opened offices in Bulgaria and there are also many Bulgarian-based companies that specialize in software development and other technology-related fields. The country also has a well-educated workforce, with many people holding degrees in computer science and other related fields.

There are also many software development jobs available in the country’s capital city of Sofia. Sofia is home to a number of technology companies and start-ups, as well as a growing number of remote working opportunities. Other major cities such as Plovdiv, Varna and Burgas also have good opportunities.

The software development industry in Bulgaria offers a wide range of positions such as Junior developer, Software Engineer, Team leader, architect or DevOps Engineer. The most in-demand technology stacks are Java, JavaScript, C#, C++, Python, and PHP. Job requirements also include experience with various development methodologies, such as Agile and Scrum, and experience with various development tools, such as Git and JIRA.

Check out all Job Offers
Go back to Homepage

Our Job Openings

Recent Job offers

Jobs in Bulgaria

Visit Bulgarian section with job openings for Bulgaria

See more

Jobs outside Bulgaria

Visit Bulgarian section with job openings outside Bulgaria

See more