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Full-time
Flexible working hours, Unlimited home office, Professional development, Certifications and training, Health insurance, Dental allowance
Posted 13d ago
~40 hrs/week
Remote in Sofia, Sofia-City, Bulgaria
Responsibilities
You will architect and develop robust, scalable real-time data systems and backend infrastructure using Python, Kafka, and Spark. Additionally, you will lead high-impact projects and mentor engineers to set technical direction and best practices.
Requirements
The ideal candidate has strong experience with Kafka, real-time streaming architectures, and distributed backend systems. You must be proficient in Python and comfortable leading projects while collaborating across cross-functional teams.
Full job description
Dreаmix was founded 19 years ago by passionate IT students, who wanted to create the dreamiest workplace where everyone is heard, works under transparent management, and lives up to their full potential. Now, many years later, we deliver software solutions for renowned companies from Germany, the UK, Switzerland, and Silicon Valley. Dreamix provides quality software services and products for top enterprises around the world through Java and Web technologies.
We believe that the employer-employee relationship must be in the form of partnership not transaction. We are committed to investing as much as possible in our employees and we expect the same from you. Culture is what makes us different as we strongly believe in striving for mastery, teamwork, knowledge sharing, proactivity, a healthy lifestyle, and personal development.
We're looking for a Lead Data Engineer to architect and drive the development of large-scale, real-time data systems that power mission-critical platforms. You'll design and build robust backend and streaming infrastructure, lead high-impact projects from concept to production, and work closely with cross-functional teams.
This is a hands-on leadership role for someone who loves solving hard data engineering problems at scale — from real-time stream processing to distributed systems architecture.
What you'll do:
Architect and develop robust, scalable systems using Python, with a focus on real-time applications.
Design and implement big data solutions using Kafka, and Spark, to process high-throughput, real-time data feeds.
Lead the development of innovative, high-impact projects such as real-time tracking and optimization platforms, and large-scale operational management solutions.
Contribute to and evolve backend architecture
Collaborate with product, engineering, and operations teams across multiple countries to deliver end-to-end solutions.
Mentor engineers and help set technical direction and best practices for the data engineering team.
What we're looking for:
Strong experience with Kafka and real-time/streaming data architectures.
Proficiency in Python,.
Proven track record designing and scaling distributed, high-throughput backend systems.
Hands-on experience with big data and stream-processing frameworks (Spark,, or similar).
Comfortable leading projects end-to-end and working with cross-border, cross-functional teams.
Strong communication skills and ability to collaborate effectively across time zones and cultures.
What you'll get:
A warm and supportive work environment where you can reach your full potential
Flexible working hours that allow you to balance your work and personal life
Unlimited home office to help you stay productive and focused
Opportunities for professional development, including certifications and training
Additional benefits for academic teaching and speaking engagements
Knowledge-sharing sessions where you can learn from our Dreamix team
Team and company-wide events that bring us together
Amazing week long summer office and winter office initiatives
Additional health insurance and dental allowance to ensure your well-being
Multisport card to encourage a healthy and active lifestyle
Office massages to help you relax and unwind
If you are interested in the opportunity, send us your CV!
Only shortlisted candidates will be contacted. The confidentiality of all applications is assured!
By applying for this job, you voluntarily agree and submit your personal information. Any personal data that you provide will be processed in strict confidentiality by Dreamix ltd. only for the purposes of selection and recruitment and will not be transferred to other data controllers unless required by law. It will be stored, processed, retrieved, and deleted in accordance with the GDPR.
Related keywords
Data EngineeringPythonKafkaSparkReal-time SystemsStreaming DataDistributed SystemsBackend ArchitectureBig DataSoftware DevelopmentLeadershipMentoringScalabilityHigh-throughputGDPRCloud Computing
Bespoke software development company that provides custom end-to-end product development following the highest standards
Industry
Software Development
Company size
201-500 employees
Founded
2005
Headquarters
Sofia, Sofia
LinkedIn followers
19,976
Dreamix is a bespoke software development company. We are Java experts that can build your product from scratch or dig deep and optimize your legacy system. It’s not just about the code, we’re committed to creating meaningful impact through our projects for prominent airlines and other industries, building a better company, and contributing to a stronger community.
What we're most proud of is the culture in our company that celebrates collective effort, knowledge sharing and high expertise.
We believe in searching for mastery. We believe in caring for each other. We must contribute to the progress of society. The way we care and search for mastery is by building relationships, passionately going through challenges, and communicating effectively. Best quality bespoke software development is what we do to impact mankind for the better. Want to say hi?
Learn more: https://dreamix.eu/about-us/ :)
Offices: 15-17 "Tintyava" str., 1, Sofia, Sofia 1113, BG
Bespoke software development and consultingOracle BPMSpring BootAngularNode.jsReactJavaProduct DevelopmentBusiness AnalysisWeb Development
How many Software jobs are open in Sofia, Bulgaria right now?
There are currently 711 open software positions in Sofia, Bulgaria listed on Clera. New openings are added daily as companies post roles.
Which companies are hiring for Software roles in Sofia, Bulgaria?
Companies currently hiring include Tieto, Hewlett Packard Enterprise, Playtech, AgileEngine, DIGITALL, among others. Browse the listings above to see every active employer.
Are there remote or hybrid Software jobs in Sofia, Bulgaria?
Yes — 515 of the 711 open software positions offer remote or hybrid work (138 remote, 377 hybrid).
How do I apply for Software jobs in Sofia, Bulgaria?
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.