we are a swedish company with offices and clients all over the world

we work with diverse domains, product houses, enterprises and sturtups

we invest in education and help people grow with sigma software university




years on the market




100 the global outsourcing

why sigma software

Starting a career in Sigma Software will open a door to new opportunities, challenges, and professional perspectives. Our Big Data team of developers promptly expanding, and we are looking for like-minded and talented Big Data engineers who want to dive deep into innovative technologies.

Join our Big Data department and choose any career development you want! With us, you can become a developer, team lead, principal engineer, competence lead, or architect. Every developer in our unit has a mentor and his own career path. You can constantly grow your skills & knowledge knowing that there is a high-maturity developer on your side.

who we are looking for

We are looking for Data engineers to join our team, who are passionate about collecting data, storing, and analyzing data. In Big Data department, we encourage a culture of constant growth and mutual support. We are looking for employees not only for a certain project but teammates with similar values and desire to help our Big Data community.

We expect you to have experience with the following:

  • Experience with Big Data technologies such as Hadoop, Hive, Presto, Spark, Storm, and databases such as Postgres, Clickhouse, and others.
  • Experience with scalable systems, large-scale data processing, and ETL pipelines.
  • Experience with programming languages including Python, Java, and Golang.
  • Experience with cloud providers (AWS, GCP, Azure Cloud, etc.,)

Technologies we work with

Technologies processing

Hadoop Warehousing

AWS Redshift visualization

Power BI
Looker Orchestration

AWS Step functions




Amazon AWS
MS Azure
Google GCP integration


8.Data lakes

Apache Hudi
Apache Iceberg governance

Apache Atlas
Apache Ranger

Our customers

Our customers

Grow professionally with sigma software

Join our competence center and contribute to any of the following activities. Improve your knowledge and skills with Sigma.

  • Develop data engineering solutions with our team
  • Participate in project presales activities
  • Design and supervise project architecture
  • Participate in consulting activities for customers
  • Research and leverage new tools and technologies within the department
  • Gain expertise in less known domains areas, by building sandboxes
  • Work on acceleration of performance, and improvement of frameworks
  • Draw up articles for an external audience with assistance from PR & Marketing specialists
  • Initiate internal and external meetups on new exciting topics
  • Draw up new case studies and present them to your colleagues
  • Participate in consulting activities for customers
  • Use our Big Data courses to improve your skills set
  • Accumulate and apply our best engineering practices
  • Improve your skills with our data domains knowledge: FinTech, Automotive, AdTech, and others
  • Get certifications in: GCP — Professional Data Engineer, AWS — Data Analytics, Azure — Data Engineer Associate, Databricks — Data Engineer Associate/Professional, etc.
  • Contribute to our Big Data competence center with our team
  • Take part in the interviews to find the best teammates for our Big Data community
  • Participate in our internal workshops and gain new knowledge

Benefits for our employees

Remote or office work in cozy offices all around the globe.

Paid leave, sick leave, and maternity/paternity leave.

Flexible work schedule.

Training programs and seminars.

Distance learning for students.

Coverage of education & certification expenses.

Lifelong learning, support of employee’s growth.

Minimal hierarchy and employee’s decision making.

Smart card discount program.

Participation in internal and external sport activities.

Health and legal support program.

how to join our team

submit your cv


If there is an open position that is related to your profile, please submit your CV. In your email, you will receive confirmation.



If the skills and experience of the candidate meet the requirements for the position, he will be contacted by the recruiter for an initial conversation and discussion of further steps.

Technical interview


The candidate will be provided with a technical test to check the technical knowledge level.

Secondary interview


In case the technical test is done successfully, we invite the candidate to an interview with our specialists related to the division of the vacancy.

Job offer


Following the results of the previous stages, we may make a job offer. After three months probation period, a new team member will be successfully enrolled in the company.

Our values

We value each other’s opinions and professional approach

We keep our promises and build relationships of trust

We focus on innovation & working in a smarter and more efficient way

We invest in our team’s professional growth and IT education globally

We adhere to the principles of sustainable development in our work environment


Senior Big Data Engineer (Web and Mobile unit needs)

Bulgaria Europe Europe (remote) Hungary Poland Portugal Remote (Ukraine) Romania Ukraine Big Data Engineering Python Software Developer Senior

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