Senior Frontend Developer (14 000 - 18 500 net B2B)

Codibly; Kraków; On-site; PLN 156,240 - 206,460; Full time

Benefits offered by this job

30 days holiday bonus

Flexible working hours

Office playroom

Job summary

Codibly in Kraków is seeking a Senior Frontend Developer to work on innovative projects in the Energy & Utilities sector. This role involves developing UI components, implementing new features, and managing a frontend team while maintaining a strong focus on performance and testing.

The ideal candidate will have at least 4 years of experience, deep knowledge of the React ecosystem, and the ability to work in a flexible environment. Benefits include B2B contact, remote work options, and a casual workspace.

Qualifications

• At least 4 years of commercial experience as a senior programmer.
• Deep knowledge of the React ecosystem and performance optimization.
• Ability to design high-level architecture for frontend applications.

Responsibilities

• Working on UI components in React.
• Implementing new features from requirement to production deployment.
• Managing the frontend team on a project.

Skills

React ecosystem expertise

Strong unit & integration testing skills

Angular knowledge

Design patterns knowledge

GIT and version control

Agile development

Tools

JIRA

Docker

GitLab CI/CD

Job description

Senior Frontend Developer (14 000 - 18 500 net B2B)

We are a technology & consulting company focused on Digital Sustainability solutions for the Energy & Utilities industry. We started with fifteen people as a small software house nine years ago. Now, in 2020, we are a team of over sixty talents and still growing. We’re extending our impact with technology that makes a difference and has a tangible impact on everyday life.

Our goal is to actively take part in creating a positive future for both clients’ business and the environment. Our focus concentrates on harnessing cutting‑edge technology, talent, and innovation to create sustainability solutions for the Energy and Utilities industry.

Frontend Stack

• TypeScript
• React / Angular
• Material UI
• Redux-saga or redux-detector

Testing & Quality

• Jest
• React Testing Library
• Storybook
• Cypress
• Dedicated QA and DevOps engineers

Tools

• IDE of your choice, we prefer JetBrains
• Scrum or Kanban process
• JIRA
• Confluence
• Gitlab, Bitbucket, Teamcity
• Docker
• Sonar
• GitLab CI/CD or BitBucket Pipelines

Profile

• People management – 20%
• Software Design – 15%
• Development – 45%
• Tests – 15%
• Support & maintenance/bug fixing – 5%

Daily Work

• Working on UI components in React
• Implement new features from requirement to production deployment
• Estimate, refine and document requirements
• Write tests for your code
• Cooperate with backend developers to agree on communication layer
• Manage frontend team in a project
• Contribute to internal procedures and processes

Requirements

• At least 4 years of commercial experience; senior level programmer, fully independent
• Expert in React ecosystem – deep knowledge of latest features, performance optimisation and ecosystem
• Angular knowledge is an additional benefit
• Strong unit & integration testing skills, business‑value focused testing strategy
• Knowledge of design patterns and programming principles for frontend and CS
• Understanding of functional programming and when to use FP vs OOP
• Ability to design high‑level architecture of frontend applications, evaluate approaches, create POCs and document
• Some knowledge of backend programming and full‑stack mindset; ability to discuss APIs and contracts
• Experience with UI frameworks like Material UI or similar
• Fluent with GIT, Git Flow and version control best practices
• Experience with agile development, preferably Scrum, delivering incremental business value

What We Offer

Full‑time, long‑term cooperation with many long‑term projects and plenty of new ones.

B2B contact with 30 days of holiday bonus even on a B2B contract.

Remote work – 1 day a week flexibility.

Non‑corporate environment – relaxed atmosphere with shared meals, coffee and parties.

Influence of work – active participation in frontend team meetings, sharing experiences, proposing new approaches and technology decisions.

International clients – majority from the US, working on large‑scale projects.

Cutting‑edge technology – use of newest frontend tech, no legacy lock‑in.

Flexible working hours – whatever fits your team.

Benefits – Kafeteria system pre‑paid by us, choose benefits that fit your needs.

Playroom – office playroom with PS4, ping‑pong and table games, internal league in football.

Bicycle parking and shower – encouraged to be fit and green.

Codibly Tech Talks – meetups in office – frontend, java, php, .NET; opportunity to speak and build your brand.