Currency

Senior Java Developer (part-time)

4 126 - 4 676 USDNet per month - B2B
Java

Senior Java Developer (part-time)

Java

Konstruktorska 11, Warszawa +4 Locations

The Codest

Full-time
B2B
Mid
Remote
4 126 - 4 676 USD
Net per month - B2B

Tech stack

    English

    B2

    Java

    advanced

    MongoDB

    regular

    RESTful API

    regular

    Spring Boot

    regular

    AWS

    nice to have

    Kotlin

    nice to have

Job description

🌍 Hello World!


We are The Codest - International Tech Software Company with tech hubs in Poland delivering global IT solutions and projects. Our core values lie in “Customers and People First” approach that prioritises the needs of our customers and a collaborative environment for our employees, enabling us to deliver exceptional products and services.


Our expertise centers on web development, cloud engineering, DevOps and quality. After many years of developing our own product - Yieldbird, which was honored as a laureate of the prestigious Top25 Deloitte awards, we arrived at our mission: to help tech companies build impactful product and scale their IT teams through boosting IT delivery performance. Through our extensive experience with product development challenges, we have become experts in building digital products and scaling IT teams.


But our journey does not end here - we want to continue our growth. If you’re goal-driven and looking for new opportunities, join our team! What awaits you is an enriching and collaborative environment that fosters your growth at every step.


💡Project Description:


This is a project for a consulting company that focuses on recruitment and HR technology challenges, offering tailored strategies and support in integrating ATS systems. Its consultants work with organizations across various sectors – including retail, healthcare, and public administration – to analyze needs and values and help design more efficient recruitment environments.


You’ll be working on software that extends the functionality of Applicant Tracking Systems. We provide custom features designed to meet specific business needs that go beyond standard ATS capabilities. Additionally, we develop and maintain an advanced in-house website builder with integrated ATS support. Clients can use it to create a full business website or simply add a recruitment module to an existing site.


🔑 Key Requirements:


  • High proficiency in Java, versions up to current LTS (21), 3-4 years of experience

  • Expert knowledge of Spring Boot ecosystem, versions up to current (3.4)

  • Ability to design RESTful APIs, security included (Spring Security, JWT)

  • Ability to work with reactive programming on backend side: WebFlux, Project Reactor

  • Understanding of non-relational DB engines, preferably MongoDB

  • Advanced knowledge of Maven build tools

  • Basic knowledge of Kotlin with readiness to improve

  • Basic knowledge of AWS services, Docker, Kubernetes, Helm

  • High proficiency with English language (including technical lingo)



➕ Nice to have:

  • Kotlin knowledge

  • AWS knowledge

  • Any knowledge of French language



📜 Our Promise (what you can expect from us):

  • 15-17k PLN monthly on B2B

  • 100% remote work (but we have offices in Krakow and Warsaw and we’re happy to meet there from time to time 😉)

  • 300 PLN to use on our benefits platform, Worksmile - gift cards, medical services, sports, etc.

  • Our B2B contract contains provisions that allow you to obtain IP BOX support

  • Integration events, education opportunities and much more…

  • A unique opportunity to take your career to the next level - we’re looking for people who want to create an impact. You have ideas, we want to hear them!



📌 Recruitment process:

  • 30-minute screening call online with our recruiter

  • 1h technical call with our Java Developer

  • 30-minute client call

  • Offer


In the meantime, feel free to visit our website where you can find key facts about us.


Published: 01.10.2025

Meet the company

The Codest

The Codest is a company specialized in software development and IT solutions. They create innovative software products and provide custom software development services tailored to the needs of their clients. The company aims to deliver high-quality technology solutions and support business growth through advanced software applications.

Company profile

Senior Java Developer (part-time)

4 126 - 4 676 USDNet per month - B2B
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Senior Java Developer (part-time)

Konstruktorska 11, Warszawa

The Codest

4 126 - 4 676 USDNet per month - B2B
By applying, I consent to the processing of my personal data for the purpose of conducting the recruitment process. Informujemy, że administratorem danych jest Codest Ltd. z siedzibą w 182-184 High Street North Office 303B, E6 2JA London, England (da... MoreThis site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.