Senior Golang Software Engineer at wakacje.pl

wakacje.pl; Wrocław; On-site; PLN 210,000 - 320,000; Full time

Benefits offered by this job

On-site

Hybrid options

International environment

Job summary

wakacje.pl in Wrocław, DO, PL is seeking a Senior Golang Software Engineer to own backend systems across the customer journey. This role focuses on building an in-house platform for hotel data, photos, and reviews, with 90% backend work and ETL-style development.

You will monitor performance, scale, and reliability while reducing costs and technical debt. Collaboration with cross-functional teams and exposure to AI-driven content generation are key aspects of the role.

Qualifications

• 6+ years of software development experience including 4+ years in Go
• Experience with large-scale ETL-style backend systems
• Hands-on with REST API and gRPC
• Experience with AWS, Kubernetes, and CI/CD pipelines
• Proficient in MySQL or PostgreSQL
• Strong English communication (B2)

Responsibilities

• Develop an in-house platform delivering hotel data, photos, and reviews across the customer journey.
• Backend-focused, ETL-style development (≈90% backend).
• Monitor and improve platform performance, scalability, and reliability.
• Reduce costs and technical debt to optimize system operations.
• Retrieve and transform data from multiple sources, including data from various sources.
• Work with LLMs to generate personalized, SEO-aligned content.

Skills

Go programming

REST API design

gRPC

AWS

Kubernetes

MySQL / PostgreSQL

English (B2)

Tools

MySQL

PostgreSQL

Docker

CI/CD

Kubernetes

Job description

Apply for Senior Golang Software Engineer at wakacje.pl in Wrocław, DO, PL. This Full time on site position offers great opportunities for career growth.

Invia CEE x Travelplanet.pl x Wakacje.pl Invia x Travelplanet.pl x Wakacje.pl is one of the largest travel groups in Europe. Every year we help more than 6 million people plan their trips. Behind that sit teams in IT, Product, Data, Marketing, HR, Finance, Sales and Customer Experience, who build the tools and services those travelers use. Whichever team you join, your work shows up in how people plan and experience their holidays. Your next stop: This is a key role in our 3 brands collaboration: you'll take ownership of a critical internal system currently transitioning between teams, building deep expertise to support its migration and long-term maintenance.

Senior Golang Software Engineer

Miejsce pracy: Wrocław, Gdańsk, Remote Region: zagranica

Numer referencyjny: 8.09.2026

Opis stanowiska

• Development of an in-house platform delivering hotel data, photos, and reviews across the customer journey.


• Backend-focused, ETL-style development (\\~90% backend).


• Monitoring and improving platform performance, scalability, and reliability.


• Reducing costs and technical debt to optimize system operations.


• Retrieving and transforming data from multiple sources.


• Working with LLMs to generate personalized, SEO-aligned content.

Wymagania

• 6+ years as a software developer, including 4+ years with Go Full software delivery lifecycle experience (analysis through production support)


• Familiarity with multiple architecture types and solid grasp of data structures


• Best practices in building ETL-based systems, on large-scale projects


• Databases: MySQL, PostgreSQL


• Infrastructure: AWS, Kubernetes, CI/CD pipelines, basic DevOps knowledge


• Practical experience with REST API and gRPC


• Strong English communication skills (min. B2)


• Strong collaboration and problem-solving skills


• Daily practical use of AI tools

Your extra baggage of experience

• Potential to grow into a Technical Lead Manager role


• Distributed systems experience


• Cloud resource optimization knowledge


• Redis (or similar)


• Kibana, Grafana, DataDog


• Track record optimizing performance on high-traffic platforms

Oferujemy

• On-site, hybrid, or remote working model (depending on the role; for hybrid positions, a minimum of x days per week in the office)


• Opportunities for professional development aligned with current business needs and your individual career goals


• A benefits cafeteria platform – we do not decide what siuts for you, you can choose from life insurance, a sports card, and lunch and shopping vouchers


• Cooperation in international environment


• Access to Audioteka and Pilot WP, helping you balance personal development with moments of relaxation


• An openness to innovation and AI-powered tools that support our daily work and help us achieve even better results


• Discounts on our products for you, your family, and friends


• Comfortable offices in convenient locations (Gdańsk – Alchemia, Warsaw – Business Garden, Wrocław – Legnicka Business Garden), along with a friendly and informal atmosphere that encourages collaboration


• Option to join International educational trips, so you can see the destinations and hotels from our portfolio for yourself


• A culture built on trust, open communication, feedback, and appreciation (because the best journeys begin with a great team)


• Team where #Explore #Engage #Enjoy build our travel mindset.


• Get to know us better and see what our everyday journey looks like: Instagram, Eurostaffs, Tiktok, Facebook.

INFORMATION CLAUSE

1. Personal Data Controller The controller of your personal data will be Wakacje.pl S.A. with its registered office in Gdańsk (hereinafter: we). You can contact us at: Wakacje.pl S.A., al. Grunwaldzka 413, 80-309 Gdańsk 2. Data Protection Officer We have appointed a Data Protection Officer. This is the person you can contact in all matters related to the processing of personal data and the exercise of rights related to data processing. You can contact the inspector in the following ways: - by letter to the following address: Wakacje.pl S.A. / IODO / al. Grunwaldzka 413, 80-309 Gdańsk - by e-mail to the following e-mail address: [e-mail] 3. Purposes and bases for processing We will process your personal data for the following purposes: 1) Conduct the recruitment process for the position you are applying for. The basis for processing is: implementation of labour law provisions (Article 22 (1) § 1 of the Code of Civil Procedure) and preparation for concluding a contract (Article 6 (1) (b) of the GDPR) in the scope of the following data: name(s) and surname; Date of birth; Contact; education; professional qualifications, the course of previous employment; * Your consent (Article 6(1)(a) of the GDPR to the additional data that you choose to provide to us voluntarily in your CV, cover letter or during a job interview. Providing additional data, to the extent not specified by labour law or not required by us, will be treated as consent to the processing of such personal data. Giving consent in this case is voluntary, and consent given in this way may be revoked at any time; * our legitimate interest (Article 6(1)(f) GDPR) in the data collected by us during the interview. We have a legitimate interest in vetting your skills and abilities – we need this to assess whether you are the right person for the position we are recruiting for; * our legitimate interest (Article 6(1)(f) of the GDPR) consisting in the possibility of conducting recruitment by electronic means, efficient communication and ensuring the correct identification and, if necessary, confirmation of the candidate's identity in the system used to manage the recruitment process (the email address is the candidate's identifier in the eRecruiter system); 2) assessment of your qualifications, abilities and skills during future recruitment – the basis for the processing is your consent (Article 6(1)(a) of the GDPR); 3) archival and evidentiary data - the basis for processing is our legitimate interest related to the pursuit or defence of possible claims (Article 6(1)(f) of the GDPR). 4. Data retention period We will retain your personal data for a period of one year after you submit your application for the position. 5. Data recipients We will transfer your personal data to service providers supporting us in conducting recruitment processes, e.g. IT service providers and a service provider providing the eRecruiter recruitment process management system, i.e. eRecruitment Solutions sp. z o.o Such entities process data on the basis of a contract with us and in accordance with our instructions. Other companies from the Wirtualna Polska Holding S.A. capital group for administrative purposes, including personnel management throughout the capital group for the purpose of exchanging data within the capital group, in particular in connection with human resources management and organizational structure, administrative, HR, payroll and IT services, planning and reporting at the group level. In addition, if you consent to the processing of your personal data for the purposes of future recruitment, we will be able to transfer your personal data to companies from the Wirtualna Polska capital group, which includes Wirtualna Polska Holding S.A. with its registered office in Warsaw and subsidiaries (https://holding.wp.pl/invest...))