Senior Software Engineer

2 weeks ago


Remote Kraków, Czech Republic Massive Rocket Full time

Experience:

- Extensive experience: 5+ years of proven experience as a Full Stack Engineer or similar role with a strong focus on TypeScript , Next.JS and Python.

- Data expertise: 2+ years of experience with NumPy, Pandas

- Deep React experience: Mastery of React.js, including advanced concepts like state management (Redux, Zustand), performance optimization, and server-side rendering.

- Next.js knowledge: familiarity Nest.js framework

- TypeScript proficiency: Expert-level proficiency in TypeScript and its application in building robust and type-safe applications at scale.

- Testing and quality assurance: Strong understanding of testing frameworks and best practices for ensuring code quality and application stability.

- Strong API and Automation skills: experience developing REST APIs and automation using Python and Typescript

- Strong architectural understanding: Ability to design and implement complex systems, considering factors like scalability, maintainability, and security.

- Collaboration and Communication: Effective communicator and team player, comfortable working with cross-functional teams to deliver high-quality solutions.

- Agency experience: Experience working in an agency setting with clients

- English C1 Level: strong communication skills with professional level of proficiency in English

Desired Qualities:

- Innovative Problem-Solver: A creative thinker who can efficiently solve complex problems and adapt to new technologies and changing product requirements.

- Quality Advocate: Passion for quality and a dedication to understanding the user's perspective and how it impacts the product's overall experience.

- Effective Communicator: Strong interpersonal and communication skills, with the ability to articulate issues, solutions, and concepts to technical and non-technical stakeholders alike.

- Leadership: The aptitude to mentor others and lead by example in software engineering practices is highly valued.

Bonus Points:

- Familiarity with DevOps practices and CI/CD pipelines.

- Experience with cloud technologies (e.g., Azure, AWS).

- Knowledge of medical device regulations and compliance.

Who We Are

Massive Rocket is a high-growth Braze & Snowflake agency that has made significant strides in connecting digital marketing teams with product and engineering units.

Founded just 5 years ago, we have experienced swift growth and are now at a crucial juncture, aspiring to reach $100M in revenue. Our focus is on delivering human experiences at scale, leveraging the latest in web, mobile, cloud, data, and AI technologies. We pride ourselves on innovation and the delivery of cutting-edge digital solutions.

Every role at Massive Rocket is Entrepreneurial - Successful people at Massive Rocket will not only think about their role but understand the roles around them, their goals and contribute to the success and growth of their team, customers and partners.

Massive Rocket, a global Martech agency specializing in Braze and Snowflake, is looking for a talented Senior Software Engineer ( Full-stack React/Typescript) to join our growing team. We work with clients across the U.S., U.K., and European Union, delivering cutting-edge marketing technology solutions. In this role, you will be responsible for developing internal products and crafting client solutions using React. 

As a Senior Software Engineer, you will be a key technical contributor within the engineering team, driving the development and maintenance of a cutting-edge platform. You will be responsible for designing and implementing complex features, ensuring high performance and scalability.

If you're passionate about engineering, thrive in a global environment, and are eager to work on innovative projects, we'd love to hear from you.

What We Offer

Fast-moving environment – you will never stop learning and growing

Supportive and positive work culture with an emphasis on our values

International presence – work with team members in Europe, the US, and around the globe

100% remote forever

Career progression paths and opportunities for promotion/advancement

Organised team events and outings

,[Participate in architectural discussions, propose solutions, and contribute to the evolution of the solution architecture., Design, develop, and maintain high-quality, scalable, and secure features across the entire technology stack., Identify and address performance bottlenecks across the entire stack, optimize application code, and ensure a smooth and responsive user experience, leveraging Python features for optimization., Design and implement RESTful APIs and GraphQL endpoints to power the front-end application and integrate with other services., Interact with databases (SQL and NoSQL), including data modeling, query optimization, and ensuring data integrity., Develop robust web scrapers for structured & unstructured data, Productionalize and maintain Machine Learning models developed by the Data Science team, Collaborate with data engineers on ML pipelines & stack, Optimize and monitor scraper and model performance, Work closely with data scientist, product managers, and backend engineers to translate requirements into technical solutions and ensure seamless integration., Continuously learn and evaluate new technologies and trends in front-end development to keep the platform at the cutting edge.] Requirements: TypeScript, React, Next.js, REST API, Python, NumPy, pandas, CI/CD, DevOps, Cloud Tools: . Additionally: Flat structure, Small teams, International projects.

  • Kraków, Lesser Poland, Czech Republic beBeeSoftware Full time 800,000 - 1,050,000

    Job OverviewWe are seeking a seasoned software engineer to lead the development of cutting-edge web applications using Angular. As a Senior Developer, you will be responsible for crafting and maintaining single-page applications that meet the highest standards of quality and performance.Design and develop interactive and responsive UI components using HTML,...


  • Remote, Czech Republic beBeeEngineer Full time 700,000 - 1,000,000

    Immerse yourself in a high-priority project that demands your expertise as a skilled software engineer.Key Responsibilities:Develop robust backend applications with a focus on APIs and integrationsCollaborate with MuleSoft Anypoint to build scalable solutionsContribute to the development of Java or Node.js projectsSupport deployments on AWS Cloud...


  • Kraków, Lesser Poland, Czech Republic beBeeSoftware Full time 900,000 - 1,300,000

    Senior Lead Software Engineer Job OpportunityWe are looking for an experienced and skilled Senior Lead Software Engineer to join our organization. The ideal candidate will have at least 5 years of experience in senior engineering roles, including leadership experience, and will be able to effectively manage and motivate a team.


  • Remote, Czech Republic Alcor Full time

    Who you areYou have strong verbal and written communication skills.You enjoy working within a collaborative environment across multiple departments.You love solving hard problems and finding ways to improve the efficiency of processes.You have a proven track record of providing stable and secure code in production environments.You are able to contribute to...


  • Kraków, Lesser Poland, Czech Republic beBeeSoftwareEngineeringLead Full time 60,000 - 90,000

    Engineering Leadership Opportunity",">Job DescriptionWe are seeking an experienced Engineering Lead to join our team. This is a fantastic opportunity for a talented individual to lead the development of our next-generation software solutions.As an Engineering Lead, you will be responsible for leading a team of engineers and collaborating with...


  • Kraków, Lesser Poland, Czech Republic Hitachi Energy Full time

    Your BackgroundBachelor's or Master's degree in Computer Science, Software Engineering, or related field.5+ years of experience in QA automation with a strong focus on systems built using C/C++.Hands-on experience in automated test frameworks (e.g. Google Test, Catch2, or similar) and scripting (e.g. Python, Bash).Experience with Azure DevOps, pipelines,...


  • Remote, Kraków, Czech Republic beBeeSoftware Full time 900,000 - 1,200,000

    Job Overview:The Senior Software Engineer will be a key member of the Offer Orchestration Team within the Air Offers organization. The team is responsible for managing multiple products that form the Shopping Platform, processing billions of shopping and booking transactions daily.The Travel Distribution industry relies heavily on Airline Shopping and GDS...

  • Software Engineer

    2 weeks ago


    Remote, Warsaw, Czech Republic beBeedevelopment Full time €80,000 - €100,000

    Job Title: Software Engineering Professional Key Responsibilities:


  • Remote, Czech Republic TuneIn Full time

    Skills & Technical Abilities Excellent working knowledge of Kotlin, Java, and the Android SDK6+ years of hands-on software engineering experience with at least 4 years of development for Android. Experience working with HTTP web service APIs.Experience collaborating with Product and Design teams to align technical solutions with user experience and...


  • Remote, Czech Republic Link Group Full time

    5+ years of professional software engineering experience.Strong experience in backend development with Java or Node.js.Proven expertise with MuleSoft Anypoint Platform (API design, implementation, deployment).Hands-on experience with AWS Cloud services (e.g., Lambda, API Gateway, S3, ECS, RDS).Solid understanding of API design principles (REST, SOAP,...