All offersWarsawJSSenior Full-Stack Developer (Node.js+React+Go)
Senior Full-Stack Developer (Node.js+React+Go)
Sigma Software

Senior Full-Stack Developer (Node.js+React+Go)

Sigma Software
Type of work
Employment Type
Permanent, B2B
Operating mode
Sigma Software

Sigma Software

Sigma Software is a global software development company that enables enterprises, startups, and product houses to meet their technology needs through end-to-end delivery. We have been working since 2002, from all over the world.

Company profile

Tech stack


Job description

Online interview
Friendly offer

We invite a Senior Full-Stack Engineer to join our AdTech project and be responsible for translating our product vision and roadmap into best-in-class code and working with our clients to help build future-proof dynamic AI-powered products.


With the deprecation of cookies and mobile IDs, addressability at scale has become an industry-wide challenge. Working with partners with a future-proofed audience strategy and ID-less solution has become paramount, as has to leverage highly engaging and impactful creative to capture customers’ attention. While traditionally focusing on AI-powered audiences and geo-location, we are evolving with the industry to refocus on what truly matters in advertising - creativity.

We leverage our powerful machine learning engine to deliver high-scale, dynamic creatives that shine in a native environment. Contextually relevant ads deliver greater results.


The software engineering team is the engine that drives our ambition to build the world’s best mobile advertising platform. To grow the team, we're recruiting additional Senior Full-Stack Engineer. As a member of the Development team, you will play a key role in continuing to develop a platform composed of thousands of Kubernetes containers and serving billions of requests per day.


  • 5+ years of software development experience
  • Strong experience with Node.js and React
  • Experienced in Go
  • Solid experience with SQL and NoSQL databases such as MySQL, PostgreSQL, Redis, Aerospike, and Cassandra
  • Strong experience in the Linux command line environment
  • Familiarity with AWS and Terraform
  • Experience with CI/CD pipelines such as Jenkins, GitHub, GitLab
  • Experience with Docker and Kubernetes
  • Familiarity with Spark, Hadoop, and Zookeeper
  • Understanding of the business and ability to translate business
  • expectations into technical descriptions
  • Ability to manage time and priorities
  • Strong feeling of ownership and responsibility
  • At least an Upper-Intermediate level of English


  • Design and implement large-scale software solutions and
  • components using multiple technologies (Node.js, ReactJS, and Go are the main ones)
  • Be a great communicator to be able to actively collaborate and get context for complex tasks
  • Follow best engineering practices and company/client guidelines
  • Play supervisory, advisory, and coaching role for less-senior engineers in the team
  • Be an active contributor to all team-related meetings, events, and ceremonies
  • Contribute to creating architectural and technical documentation
  • Promote clean code and design patterns/principles
  • Actively and permanently work on self-development and self-education, making lessons learned for further advancement to the Principal position


  • Experience with Kafka, Kibana, Elasticsearch
  • Familiarity with OpenRTB
  • Experience in AdTech domain (DSP/SSP/Ad exchange/Bidders)


Proactive and personable professional with good communication skills and the ability to work in a highly collaborative international team environment.