Senior Backend Developer

2 tygodni temu

Kraków, Polska Espeo Software Pełny etat

Join Our New Team in Kraków We are building a dynamic new team in Kraków for one of our esteemed clients. This is a unique opportunity to be part of a cutting-edge project, work with innovative technologies, and collaborate with industry leaders like Facebook, Google, and Twitter. If you're passionate about technology and eager to make a significant impact, we want to hear from you

Senior Backend Developer

SKILLS: Java / Clojure | Kafka | SQS | Postgres | AWS

B2B: PLN 150 - 170 / Hour

LOCATION: Kraków (Hybrid Work Mode)*

*Enjoy a blend of office and remote work, with three days on-site at our Kraków office and two days working from home.

Key Duties and Requirements: A Roadmap to Your Professional Success

Scope of responsibilities:

  • Develop and maintain the data collection platform, tackling complex, large-scale problems.
  • Collaborate closely with Product Managers to deliver impactful solutions.
  • Optimize system performance, ensuring scalability and stability.
  • Take responsibility for quality assurance through comprehensive unit and integration testing.
  • Participate in on-call cycles (production alerts and escalations from customer support).

Here's a set of skills we require:

  • 5+ years of experience in Java / Clojure development (experience in Clojure is not mandatory, Java engineers eager to learn Clojure are welcome to apply).
  • Strong proficiency in a full tech stack, including: Java, Clojure (willingness to learn), Kafka, SQS, Postgres, S3, Cloud services (AWS preferred).
  • Strong problem-solving skills and an analytical mindset.
  • Self-motivated and proactive.
  • Accountability and a results-oriented approach.
  • Positive and adaptable in overcoming challenges.
  • Fluent English communication skills.

Nice to have:

  • Knowledge of Go and JavaScript is advantageous.

Navigating the Hiring Process: What does the recruitment process for that position look like?

  1. HR Screening - once we get your CV, we'll take a look and schedule a brief call. During this conversation, you can learn more about the company and your role. The call is also for us to learn more about you and talk about your expectations. We make sure the conversation is concrete but also very informal and friendly. Duration about 15-30 min.
  2. Technical interview - during this stage, we conduct two video calls with one of our client experts. We evaluate your technical knowledge and experience required for the open position. Duration is approximately 60 minutes.
  3. Live Coding Session - A hands-on coding exercise to assess your technical proficiency and approach to problem-solving. Duration is approximately 60 minutes.
  4. HR Interview - A final interview with one of our client experts to discuss team fit, company culture, and address any remaining questions.

Join us in Kraków and be part of a pioneering team, where you'll work with state-of-the-art technologies and industry leaders. If you're a Java developer ready to embrace new challenges, particularly in learning Clojure, we look forward to hearing from you

*Please be advised that the only contact persons for recruitment processes at Espeo Software are our recruiters Emanuela Bodziewska and Lukasz Telesinski. We do not send suspicious files like .exe or .zip

  • Senior Golang Backend Developer

    2 tygodni temu

    Kraków, Lesser Poland BRAVER IT SPÓŁKA AKCYJNA Pełny etat

    We are seeking a highly skilled Senior Golang Backend Developer to lead the development and maintenance of our Order Management System features. This is an exceptional opportunity for a talented professional with hands-on experience in Golang, who is passionate about designing and implementing efficient backend services.The ideal candidate will have strong...

  • Senior Backend Developer

    3 dni temu

    Kraków, Lesser Poland Appliscale Pełny etat

    About UsAt Appliscale, we believe in fostering an environment that encourages collaboration, innovation, and growth. Our team consists of experienced professionals who share a passion for technology and delivering exceptional results. We are committed to creating a workplace culture that values diversity, inclusivity, and teamwork. If you are looking for a...

  • Senior Backend Developer

    2 tygodni temu

    Kraków, Lesser Poland Sprout Social Pełny etat

    Role OverviewSprout Social is a global leader in social media management and analytics software. We are seeking a highly skilled Senior Backend Developer to join our Engineering team.As a Senior Backend Developer, you will be responsible for ensuring the reliability, scalability, and performance of our platform. You will work closely with cross-functional...

  • Senior Backend Developer

    3 godzin temu

    Kraków, Lesser Poland Lucky Duck Games Pełny etat

    Do you dream of combining your passion for technology with the magic of board games? Goliath Digital is expanding into the mobile game market, and we're looking for a talented Backend Developer to help us create digital versions of some of the world's most beloved board games. You will take part in the most important parts of projects' lifecycles and...

  • Senior Backend Developer Position

    2 dni temu

    Kraków, Lesser Poland beBee Careers Pełny etat

    Backend Development PositionWe're seeking an experienced software engineer to join our team and contribute to the development of complex backend projects. As a senior developer, you'll have the opportunity to work on challenging projects, lead a team, and develop your technical leadership skills.Responsibilities:Lead a team of software engineers and...

  • Senior Backend Developer

    2 tygodni temu

    Kraków, Lesser Poland Droids On Roids Pełny etat

    Senior Backend Developer, highly skilled in Node.js, wantedWe are looking for an experienced Senior Node.js Developer who feels great not only while designing system architecture and coding, but also when engaging in the creation of products in cooperation with the whole team, suggesting the best technical solutions for our clients. If you are a Node.js...

  • Senior Java Backend Developer

    1 tydzień temu

    Kraków, Lesser Poland Tesco Technology Pełny etat

    Job DescriptionWe're looking for a skilled Senior Java Backend Developer to join our team as a DevOps Expert. As a key member of our Profile team, you'll be responsible for developing and maintaining backend APIs that manage customer personal information and preferences.You'll work closely with our cross-functional teams to design and implement scalable,...

  • Backend Java Developer

    7 dni temu

    Kraków, Lesser Poland Antal Pełny etat

    We are looking for a skilled Backend Java Developer to join our team at Antal.Job DescriptionWe are seeking a Senior Backend Java Developer with extensive experience in backend engineering and strong knowledge of Java 8/11, microservices architecture, Spring boot, and PostgreSQL. The ideal candidate will have hands-on experience with Unix, Git, Jenkins,...

  • Backend System Developer

    2 dni temu

    Kraków, Lesser Poland beBee Careers Pełny etat

    About the RoleWe are seeking a highly skilled Senior Node.js Backend Developer to join our engineering team. As a key member of our team, you will be responsible for developing and optimizing backend systems for high-traffic applications.The ideal candidate will have a strong background in Node.js, TypeScript, and SQL databases. They should be able to design...

  • Senior Backend Developer

    6 dni temu

    Kraków, Lesser Poland TN Poland Pełny etat

    We are looking for a Senior Backend Developer to join our team at TN Poland. In this role, you will be responsible for designing, implementing and testing new software features for our video monitoring solution.You'll have the opportunity to work on cutting-edge web and mobile app development, large scale real time databases, and backend application...

  • Backend Developer

    4 godzin temu

    Kraków, Lesser Poland beBee Careers Pełny etat

    Job DescriptionWe are looking for a skilled Senior Java and Kotlin developer to join our team and help design and develop greenfield web backend applications. As a key member of the team, you will be responsible for supporting our client's shopping platform.The ideal candidate will have extensive experience with modern Java (version 17 or higher) and Kotlin...

  • Senior Backend Developer

    4 dni temu

    Kraków, Lesser Poland Flying Bisons Pełny etat

    At Flying Bisons, we're on a mission to help our clients unleash their digital potential. As a seasoned developer, you'll join our team of experts in building a modern API for an e-commerce platform. Your primary focus will be designing, developing, and maintaining high-quality backend services using Symfony and PHP.Your Role & Responsibilities:Develop...

  • Backend Java Developer

    2 dni temu

    Kraków, Lesser Poland beBee Careers Pełny etat

    We are looking for a highly skilled Backend Java Developer to join our team. As a Senior Java Software Engineer, you will be responsible for developing scalable and efficient backend services using Java 17-23. Your expertise in Spring Boot 3.x and microservices architecture will help us build robust and secure applications.The ideal candidate should have at...

  • Senior Backend Developer Lead

    11 godzin temu

    Kraków, Lesser Poland beBee Careers Pełny etat

    Job SummaryWe are seeking an experienced Senior Backend Developer Lead to join our team. The ideal candidate will have a strong background in designing and building large scale backend applications and systems in Python for local and cloud environments.Key ResponsibilitiesDesign, build, and implement Global Treasury Python-based modelling solutionsSupport...

  • Senior Go Backend Engineer

    2 tygodni temu

    Kraków, Lesser Poland ITDS Polska Sp. z o.o. Pełny etat

    About the RoleWe are seeking a talented Golang Software Developer to join our dynamic team at ITDS Polska Sp. z o.o. As a Senior Go Backend Engineer, you will be responsible for designing and implementing scalable, secure, and efficient backend systems using Golang.Your primary focus will be on developing high-quality software components, collaborating with...

  • Remote Backend Senior .NET Developer

    2 tygodni temu

    Kraków, Lesser Poland Tedee Pełny etat

    Join Our Team as a Senior .NET Backend Developer  Are you ready to take part in the revolution of smart access technology? You'll become part of a highly experienced, self-managed backend team focused on expanding and improving the backend services behind our mobile and web apps, as well as smart home integrations. You'll also contribute to our ...

  • Backend Developer

    20 godzin temu

    Kraków, Lesser Poland beBee Careers Pełny etat

    We are seeking a skilled Backend Developer to join our team. As a Backend Developer, you will be responsible for designing, developing, and maintaining web applications that provide optimal user experience.Key Responsibilities:Develop and maintain scalable web applications using PHP and Vue.jsOptimize existing databasesWrite complex but clear and efficient...

  • Middle-Senior Backend Developer with React

    2 tygodni temu

    Kraków, Lesser Poland AgileEngine Pełny etat

    Job DetailsWe are hiring a Middle-Senior Backend Developer with React experience to join our Agile team. In this role, you will take ownership of software development for customer-specific projects on the TeamViewer Frontline platform. You will work closely with Customer Success Managers to ensure smooth project rollouts and create interfaces to backend...

  • Backend Java Developer

    2 dni temu

    Kraków, Lesser Poland beBee Careers Pełny etat

    Job Description:We are looking for a skilled Senior Backend Java Developer to join our team. As a key member of our engineering team, you will be responsible for designing and developing a strategic platform for wholesale banking client services division.Your main tasks will include developing and managing a highly available and scalable microservice...

  • Senior Backend Java Developer

    1 tydzień temu

    Kraków, Lesser Poland N Consulting Limited Pełny etat

    Job DescriptionWe are seeking a highly skilled Senior Backend Java Developer to lead our engineering team in developing a lean and reusable payment orchestration engine.The ideal candidate will have strong experience in API designing, creating architectural artifacts, and back-end Java application development.Key Responsibilities:Drive the engineering...