Team Lead Back-end Developer

1 dzień temu


Warszawa, Mazovia, Polska BrainRocket Pełny etat 40 000 zł - 80 000 zł rocznie

We're
BrainRocket
— an international software development and digital solutions company driven by 1,300 talented professionals across Cyprus, Malta, and Portugal.

Here, everything moves at rocket speed: driving innovation, pioneering projects, and fast-tracking careers.

Together, we turn ideas into action — let's get started

We are looking for a skilled
Team Lead Back-end Developer )
who will join our team in the office in Warsaw.


Responsibilities:

Being transparent with the team about challenges, failures, and successes;

Hiring and training technical personnel;

Determining project requirements and developing work schedules for the team;

Delegating tasks and achieving daily, weekly, and monthly goals;

Liaising with team members and management to ensure projects are completed to standard;

Motivating staff and creating a space where they can ask questions and voice their concerns;

Delegating work and assignments to team members;

Collaborating with their team to identify and fix technical problems;

At least upper-intermediate level of English.

And for Developer part:

In-house platform development;

3rd party API integrations;

Actively participate in developing new features from scratch;


Requirements:

At least 8+ years of experience, 3+ years in leadership;

Excellent technical, diagnostic, and troubleshooting skills;

Strong leadership and organizational abilities;

Knowledge of JavaScript and the ECMAScript 6 standards;

3+ years of commercial experience with ;

5+ years of commercial experience in web development;

Commercial experience of working with DB;

Commercial experience of implementing the REST and WebSockets;

Experience of GIT version control system;

Experience with databases MySQL;

Experience with RabbitMQ;

Experience with Redis.


Nice to Have:

Experience with TypeScript.

We offer excellent benefits, including but not limited to:


Career growth opportunities in an international and dynamic environment;

Opportunity to develop language skills with partial compensation for language courses;

Special gifts for birthdays, weddings, and newborns;

26 working days of paid annual vacation, plus paid sick leaves;

Office snacks and refreshments;

Sports package to support a healthy lifestyle;

Comprehensive medical insurance for you and your partner;

Comfortable office with great facilities in a prime location;

Exciting corporate events, team-building activities, and international company parties.

Bold moves start here. Make yours. Apply today



  • Warszawa, Mazovia, Polska BrainRocket Pełny etat 100 000 zł - 120 000 zł rocznie

    BrainRocket is a global company creating end-to-end tech products for clients across Fintech, iGaming, and Marketing. ‍Young, ambitious, and unstoppable, we've already taken Cyprus, Malta, Portugal, Poland, and Serbia by storm. Our BRO team consists of 1,300 bright minds creating innovative ideas and products. We don't follow formats. We shape them. We...


  • Warszawa, Mazovia, Polska Digital Forms Pełny etat 80 000 zł - 120 000 zł rocznie

    Job description About UsAt Digital Forms, we are a dedicated partner in digital transformation, empowering businesses to thrive in the digital age. We work collaboratively with our clients to uncover their unique challenges, design tailored solutions, and implement impactful technology that drives real results.Our technology team is at the heart of this...

  • Back-end Developer

    3 dni temu


    Warszawa, Mazovia, Polska Globaldev Group Pełny etat 60 000 zł - 120 000 zł rocznie

    We are seeking a mid-level Back-End Developer to take ownership of complex backend systems, lead technical architecture decisions, and mentor the next generation of developers. You will work with cutting-edge technologies to design, build, and optimize services that impact billions of mobile users worldwide.This is a hands-on leadership role — ideal for...

  • Back End Developer

    5 dni temu


    Warszawa, Mazovia, Polska Duett Pełny etat 60 000 zł - 120 000 zł rocznie

    About the department The development team in Traede ApS is currently based in Denmark and Poland, with our headquarters in Copenhagen. We work with high autonomy and tight collaboration across teams, ensuring we never sit in silos. Developers work side by side with onboarding, support, and sales to deliver a seamless product.Role ObjectiveAs a Back End...


  • Warszawa, Mazovia, Polska Kidsview - Developer View Concept Pełny etat 40 000 zł - 60 000 zł rocznie

    O stanowiskuJakoLead Front-End Developerbędziesz:Samodzielnie budował interfejs produktu typu EdTech - aplikacji i dziennika elektronicznego dla edukacji przedszkolnej i szkółDecydować o kierunkach rozwoju architektury front-endowejWspółpracował z zespołem UX/UI i backend, aby dostarczać produkt na najwyższym poziomieWspółpracował z zespołem...

  • Back End Developer

    5 dni temu


    Warszawa, Mazovia, Polska HCLTech Pełny etat 60 000 zł - 120 000 zł rocznie

    HCLTech is a global technology company, home to more than 224,000 people across 60 countries, delivering industry-leading capabilities centered around digital, engineering, cloud, AI and software, powered by a broad portfolio of technology services and products. We work with clients across all major verticals, providing industry solutions for Financial...


  • Warszawa, Mazovia, Polska Sigma Software Pełny etat 80 000 zł - 120 000 zł rocznie

    Company Description We're looking for a Senior Back-end Engineer with a strong background in security to help build a next-generation confidential computing system from the ground up.You'll design cryptographic infrastructure, develop Back-end services and APIs, and shape the core platform architecture. Working with HSMs, TEEs, and enterprise-grade...

  • Back-End Developer

    5 dni temu


    Warszawa, Mazovia, Polska SIX Pełny etat

    As part of the IT organization serving the Financial Information business unit, we are continuously improving our customers' experience.Our team is the proud owner of the applications which cover customer support and notifications functionality for our ever growing customer base. Motivated by the potential to have an impact, we are using state-of-the-art...


  • Warszawa, Mazovia, Polska Agoda Pełny etat 60 000 USD - 180 000 USD rocznie

    About AgodaAt Agoda, we bridge the world through travel. Our story began in 2005, when two lifelong friends and entrepreneurs, driven by their passion for travel, launched Agoda to make it easier for everyone to explore the world.Today, we are part of Booking Holdings [NASDAQ: BKNG], with a diverse team of over 7,000 people from 90 countries, working...

  • Back End Developer

    1 dzień temu


    Warszawa, Mazovia, Polska PAPAYA Pełny etat 60 000 zł - 120 000 zł rocznie

    At Papaya, we believe in the power of play. We create skill-based mobile games that combine fun, competition, and real rewards — enjoyed by millions of players worldwide.We're building a platform where players join tournaments, connect with others, and keep coming back. With a strong focus on innovation, scalability, and user experience, we aim to redefine...