Senior Backend Developer (Golang)

Home Vacancies Senior Backend Developer (Golang)

*instinctools is a software development company that provides custom software solutions for businesses of all sizes.

Our team is looking for a Senior Golang developer for one of our clients.

Our Client is one of the TOP-5 global management consulting firms considered to be among the most prestigious ones in the world. Hundreds of customers from Fortune-500, including the largest global financial institutions, the world’s top media companies, technology companies and federal government agencies rely on our Client’s proven platform and services.

Project The Strategy & Corporate Finance department is a pivotal division within the firm, offering a comprehensive suite of services designed to help clients navigate complex strategic and financial challenges. Its structured approach, combined with deep expertise and innovative tools, ensures that clients receive the highest standard of advisory support.

Tech Stack: Go, Terraform, Docker, AWS, Postgress, Azure optional

Our expectations of the candidate:

Strong experience with Golang (Go)
Proficiency in writing efficient SQL queries
Solid understanding of REST APIs and microservices architecture
Experience with relational (Postgres) and non-relational databases (MongoDB, OpenSearch)
Experience with containerized environments (Docker, AWS ECS)
Familiarity with CI/CD processes

Nice to have:

Experience with Snowflake
Experience in Python or Java (in case of strong engineers willing to upskill to Go)
Basic knowledge of Terraform and cloud infrastructure
Experience with load testing tools (Locust)
Strong debugging and problem-solving skills

English: Upper-Intermediate

Responsibilities and Tasks:

Design, develop, and maintain high-quality Golang-based microservices
Optimize APIs for performance and scalability
Work with relational (Postgres) and non-relational databases (MongoDB, OpenSearch)
Support integration with Snowflake and data pipelines
Collaborate closely with frontend engineers, data scientists, and tech leads
Ensure code quality through unit testing and adherence to best practices
Contribute to performance optimization and system monitoring

We offer:

flexible working time
professional and ambitious team
learning opportunities, seminars and conferences and time for exploring new technologies
full remote work (from Polish location)
partial compensation of medical insurance (Luxmed) and multisport card
co-funding for language courses (Polish and English)

Join us and be part of a team that is changing the world through technology.

Developers

*instinctools is a developer of IT solutions for Western Europe. We have over 350 projects in our portfolio. The spheres are different – from healthcare and medicine, training and education, to digital advertising, economics and IT. For the software implementation and maintenance across such a number of projects, competent developers are important.

We use a modern technology stack, the key of which are:

Javascript, ReactJS, Angular, Node.js, Golang, Python, Java, iOS, Android, Blockchain, AWS.

Join the *instinctools team!

*instinctools Poland
We have had a representative office in Poland (Warsaw) since 2021. Our Polish team consists of highly qualified and experienced specialists – most of them are Middle to Senior level Developers.
Right now we’re on the lookout for bright and innovative minds to join our professional team!

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