Senior UI Developer

6 dni temu

Warszawa, Mazovia, Polska Caspian One Pełny etat 80 000 zł - 150 000 zł rocznie

Role: Senior UI Developer

Type: Contract (B2B)

Duration: 6 months rolling – huge pipeline of work

Location: Warsaw office – Remote

Company: Leading Investment Bank

About the Role

We are seeking Senior Frontend Developers to join a dynamic team building front-office sales and trading applications on a cutting-edge microservices platform. You will work closely with traders and cross-functional teams to deliver high-quality, scalable solutions that drive business value.

Key Responsibilities

Develop and maintain enterprise-level frontend applications using React and TypeScript.

Collaborate within a Scrum team to deliver robust software solutions.

Translate complex business requirements into efficient, reusable code.

Implement and maintain testing frameworks (unit, integration, functional).

Provide technical direction and contribute to system architecture.

Work with backend layers (Java wrapper, WebSockets API) and run servers locally.

Tech Stack

React, TypeScript (mandatory)

AG Grid (advanced usage)

Charting libraries (e.g., Highcharts)

Testing frameworks (e.g., VTest)

Backend exposure: Java, WebSockets

Bash scripting, CSS, HTTP security (CORS)

What We're Looking For

Minimum 5+ years of experience in frontend development.

Strong problem-solving skills and ability to work independently.

Excellent communication for cross-team collaboration.

Exposure to financial markets and risk systems is a plus.

Why Join?

Work on high-impact trading applications for a leading investment bank.

Collaborate with a global team of 100+ engineers.

Access to modern technologies and scalable deployment solutions.

  • Senior Angular/UI Developer

    6 dni temu

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

    Project Description:We are looking for a Senior UI Engineer to join our growing team. A successful full-stack applicant will be responsible for building out the firm's strategic reference data platforms, with a primary focus on UI development. They will take ownership of key projects and components and will be responsible for all phases of the SDLC including...

  • Senior UI/UX Designer

    6 dni temu

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

    Job Title:Senior UI/UX DesignerRequisition ID:R026230Job Description:Elsewhere Entertainment is looking for a Senior UI/UX Designer to join the development of a new IP.Join us in shaping experiences where UI design not only complements gameplay but transforms it. This position blends the creative and functional aspects of UI design, focusing on developing...

  • Senior UI/UX Designer

    6 dni temu

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

    Job TitleSenior UI/UX DesignerRequisition IDR026230Job DescriptionElsewhere Entertainment is looking for a Senior UI/UX Designer to join the development of a new IP.Join us in shaping experiences where UI design not only complements gameplay but transforms it. This position blends the creative and functional aspects of UI design, focusing on developing...

  • Senior UI Engineer

    4 dni temu

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

    Job Title:Senior UI EngineerRequisition ID:R023420Job Description: Elsewhere Entertainment is looking for a Senior UI Engineer to join the development of a new IP.    Feed your creativity while collaborating with our team of highly-skilled developers to build something innovative, exhilarating, and expansively entertaining  As a member of the project,...

  • Lead Front-End Developer React, React Native

    6 dni temu

    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...

  • Senior Angular Developer

    6 dni temu

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

    Project descriptionWe are looking for a Senior UI Engineer to join our growing team. A successful fullstack applicant will be responsible for building out the firm's strategic reference data platforms, with a primary focus on UI development. They will take ownership of key projects and components and will be responsible for all phases of the SDLC including...

  • Senior Angular Developer

    6 dni temu

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

    Join us in LuxoftFlexible working hoursPrivate Medical & Dental care & Life Insurance Paid Referrals MyBenefit program (sports card, well-being program etc.) Internal Mobility program - possibility of rotation between projects, locations, accounts LuxTalent platform (webinars, training, courses)Project DescriptionWe are looking for a Senior UI Engineer to...

  • Senior UI Designer

    4 dni temu

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

    Szukamy osoby na stanowisko Senior UI Designer, która dołączy do naszego zespołu i pomoże tworzyć nowoczesne, intuicyjne i spójne interfejsy dla klientów z sektora finansowego.Dołączysz do zespołu projektowego realizującego rozwiązania dla jednego z wiodących banków w Arabii Saudyjskiej, gdzie będziesz współtworzyć produkty cyfrowe -...

  • Senior Angular Developer _Warsaw

    6 dni temu

    Warszawa, Mazovia, Polska Luxoft Pełny etat 30 000 USD - 90 000 USD rocznie

    Project Description:We are looking for a Senior UI Engineer to join our growing team. A successful fullstack applicant will be responsible for building out the firm's strategic reference data platforms, with a primary focus on UI development. They will take ownership of key projects and components and will be responsible for all phases of the SDLC including...

  • Senior Angular Developer

    6 dni temu

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

    Join the DXC Luxoft Tech CommunityTake the next step in your technology career - with flexibility, continuous growth, and competitive benefits.Virtual recruitment and onboarding - a seamless experience from anywhereLUXMED healthcare package - including private medical care, dental services, and travel insuranceMyBenefit program - choose between a...