Senior Backend Engineer

2 tygodni temu

Warsaw, Polska QuantixEra Limited Pełny etat

Senior Backend Engineer (PHP + TDD)

Join a forward-thinking SaaS company at the forefront of advertising technology for high-risk industries like iGaming, Nutra, Dating, and Finance. Were seeking highly-skilled, fast-moving software engineers who love to dive into the code, solve immediate problems, and produce working solutions quickly. If you thrive in complex environments, are comfortable bypassing conventional structures to reach innovative solutions, and are driven by creating solutions that push the boundaries of whats possible, we want you to shape the future of ad tech with us. This is your chance to build a sophisticated, high-impact platform that meets the unique demands of high-risk advertising.

What You'll Do:

Youll play a pivotal role in developing and optimizing our cutting-edge ad tech platform, designed to serve the unique needs of high-risk industries. Youll be deeply involved in the code, collaborating cross-functionally to tackle complex technical challenges and deliver rapid and effective outcomes. Your expertise in reverse engineering, penetration testing, problem-solving, and unconventional thinking will allow you to enhance and drive key advancements in our technology, helping us grow and maintain our competitive edge in the industry.

What You'll Bring:

  • Rapid problem-solving with a focus on immediate functionality.

  • Thrives on innovation and enjoys hacking together solutions that work efficiently in the short term.

  • Utilize test-driven development (TDD) methodologies to ensure rigorous testing, leading to a reduction in post-production defects.

  • Experience developing automation and processes to perform reverse engineering and vulnerability analysis.

  • 5+ years of coding experience, often in fast-paced environments like startups.

  • 5+ years of PHP development experience, with a strong focus on Laravel.

  • Working experience with Facebook APIs, or similar social media APIs, both public and internal.

  • Varied background with experience across multiple languages and frameworks, though not necessarily in leadership roles.

  • Proficiency in Burp suite or similar tools for analyzing HTTP requests/responses.

  • Queue management and know how to work with queues at scale.

  • Have experience with creating bots and automation by reverse engineering existing systems.

  • Proficiency in SQL and NoSQL databases, with experience in optimization and scaling.

  • Knowledge of unit testing and automated testing frameworks to ensure software quality.

Your Profile:

  • Works best in agile teams.

  • Contributed to open-source projects or can share examples of side projects, showcasing your passion and willingness to experiment.

  • Ability to quickly adapt, innovate, and solve unique problems with time constraints.

  • Previous senior developer experience in tech/SaaS/Cyber companies with strong references.

  • Problem solver who thrives on solving complex challenges.

  • A can-do attitude who thinks outside the box and only stops once a solution is found.

  • Fully Committed, ready to dedicate yourself to a single project for the long term.

  • Strong communicator who communicates effectively in a cross-functional team setting.

  • Senior Backend Engineer

    5 dni temu

    Centrum, Warsaw, Polska DevsData LLC Pełny etat

    Job Title: Senior Backend Engineer - Node.js and MongoDBDescription:We are seeking an experienced Senior Backend Engineer to join our team as a key member. In this role, you will be responsible for designing, developing, and maintaining scalable backend systems using Node.js and Express.js. Your expertise in MongoDB will be crucial in implementing and...

  • Senior Software Engineer

    3 tygodni temu

    Warsaw, Polska Jitterbit Pełny etat

    Job DescriptionSenior Software Engineer - BackendJitterbit is seeking Senior backend engineers to join our Platform team. Jitterbit is an iPaaS (Integration as a Service) and API Management platform which has been recognized in Gartner MQ for seven straight years.  Our customers utilize ourLow-code iPaaS, APIM, LCAP, and B2B platform to address...

  • Senior Backend Engineer @ DualEntry

    3 tygodni temu

    Warsaw, Polska DualEntry Pełny etat

    Overview: Senior Backend Engineer building SaaS product Bring AI to the outdated accounting industry Work with serial founders (sold previous company: $380m raised, $100m ARR, 280+ team) Well-funded by the world’s top VC firms and unicorn founders, specialized in AI SaaS Base salary range $110,000 to $160,000 USD (B2B contract) Significant equity...

  • Senior Software Backend Engineer

    3 tygodni temu

    Warsaw, Polska myGwork Pełny etat

    About BoxBox is a leading cloud-based content management platform that enables organizations to securely store, share, and collaborate on files. With a strong focus on innovation and customer satisfaction, Box is committed to empowering its customers to transform their workflows and achieve their goals.Job OverviewWe are seeking a highly skilled Senior...

  • Backend Software Engineer

    3 tygodni temu

    Centrum, Warsaw, Polska DevsData LLC Pełny etat

    ### Backend Engineer Role We are seeking a skilled Backend Engineer to join our team at DevsData LLC. As a Backend Engineer, you will be responsible for designing and implementing server-side applications using Node.js, as well as deploying and managing applications on AWS infrastructure. ### Key Responsibilities: * Develop and maintain server-side...

  • Senior Backend Software Engineer

    2 tygodni temu

    Warsaw, Polska Lingaro Pełny etat

    Key Responsibilities:As a Senior Backend Software Engineer at Lingaro, you will be responsible for designing, building, and maintaining efficient, reusable, and reliable code, mainly focusing on backend solutions. Your primary goal will be to ensure the best possible performance, quality, and responsiveness of applications. You will identify bottlenecks and...

  • Senior Software Backend Engineer

    2 tygodni temu

    Warsaw, Polska myGwork Pełny etat

    About BoxBox is the world's leading Content Cloud, trusted by more than 115,000 organizations worldwide, including nearly 70% of the Fortune 500. Our mission is to bring intelligence to the world of content management and empower our customers to transform workflows across their organizations.Our Warsaw OfficeWe're expanding our EMEA presence with a new...

  • Staff Backend Platform Engineer @ Appsmith

    3 tygodni temu

    Warsaw, Polska Appsmith Pełny etat

    Role Overview This is a senior backend role to help build the enterprise platform. Enterprises use Appsmith to build mission critical apps and require features to manage the platform at scale. This role is responsible for building authentication, user management, & security features that drive enterprise adoption. Your responsibilities will include leading...

  • Senior Software Backend Engineer

    3 tygodni temu

    Warsaw, Polska myGwork Pełny etat

    About BoxBox is the world's leading Content Cloud, trusted by over 115,000 organizations worldwide, including 70% of the Fortune 500. Our mission is to bring intelligence to content management and empower customers to transform workflows.Job SummaryWe're seeking a skilled Backend Software Engineer to join our Warsaw office, a global engineering and product...

  • Senior Backend Software Engineer

    3 tygodni temu

    Warsaw, Polska Deloitte Polska Pełny etat

    Cloud Integration SpecialistWe are seeking a highly skilled Cloud Integration Specialist to join our team at Deloitte Polska. As a key member of our Cloud Integration practice, you will be responsible for designing, building, and testing backend applications using Node.js and AWS services.Key Responsibilities:Design and develop scalable and efficient backend...

  • Senior Backend Developer

    3 tygodni temu

    Warsaw, Polska LITE E-COMMERCE sp. z o.o. Pełny etat

    About the RoleWe are seeking a highly skilled Senior Backend Developer to join our team at Lite E-Commerce sp. z o.o. As a key member of our development team, you will play a crucial role in shaping the future of our backend ecosystem.Key ResponsibilitiesDesign and implement complex, scalable microservices using Node.jsEnsure system scalability and...

  • Senior Software Engineer

    5 miesięcy temu

    Warsaw, Polska VISA Pełny etat

    Job Description And Responsibilities As a Senior Software Engineer, you will be responsible for design and implementation of the platform for consumer facing mobile and digital products. Must be able to coordinate and manage input from business and technology stakeholders across the enterprise and be responsible for the design and execution of...

  • Senior Java Engineer @ AVENGA

    4 miesięcy temu

    Warsaw, Polska AVENGA Pełny etat

    Our banking services are built as Distributed Microservices (Java) with Kafka as the messaging backbone in a CQRS Event Sourced architecture. Our Platform is hosted in Kubernetes in AWS. We use a gitops (pull-based) deployment model where everything-is-code and our infrastructure is immutable. We have built our platform with cloud portability in mind and...

  • Senior Backend Developer

    3 tygodni temu

    Warsaw, Polska LITE E-COMMERCE sp. z o.o. Pełny etat

    About the RoleWe are seeking a highly skilled Senior Backend Developer to join our team at Lite E-Commerce sp. z o.o. As a key member of our development team, you will play a crucial role in shaping the future of our backend ecosystem.Key ResponsibilitiesDesign and implement complex, scalable microservices using Node.jsEnsure system scalability and...

  • Senior Product Backend Engineer

    3 tygodni temu

    Warsaw, Polska Focal Systems Pełny etat

    Focal Systems is the industry leader in retail AI solutions. We are a Silicon Valley based startup that has more than doubled in size every year since inception. We are a Deep Learning first company. Our mission is to automate and optimize brick and mortar retail using deep learning computer vision. Focal Systems has been deployed at scale with the top...

  • Senior Backend Developer

    3 tygodni temu

    Warsaw, Polska ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ Pełny etat

    Job DescriptionWe are seeking a highly skilled Senior Backend Developer to join our team at ITEAMLY SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ.Key ResponsibilitiesDesign, develop, and maintain scalable backend services using Golang.Collaborate with cross-functional teams to define, design, and ship new features.Optimize applications for maximum performance...

  • Senior QA Engineer

    1 dzień temu

    Warsaw, Polska Cyber Staff Pełny etat

    Senior QA Engineer (automation, playwright, selenium) Position Overview: Are you a passionate and skilled Senior Senior QA Engineer with automation tests skills looking to join a dynamic and rapidly growing startup dedicated to revolutionizing the way content creators grow their OnlyFans presence? We are seeking an experienced Senior QA Engineer to join our...

  • Senior Python Backend Developer

    3 tygodni temu

    Warsaw, Polska Reef Technologies Pełny etat

    About Reef TechnologiesWe're a fully remote Python backend software house, consisting of a small, agile, and senior-only team. Our members have over seven years of strong experience, ensuring we deliver stable solutions. We've developed a system that has successfully completed over a hundred challenging projects in the last three years, and we're looking to...

  • Senior Quality Assurance Engineer

    3 tygodni temu

    Warsaw, Polska CHABRE IT SERVICES Pełny etat

    Job Title: Senior QA EngineerJoin CHABRE IT SERVICES, a global IT consulting company, as a Senior QA Engineer and be part of a team that delivers high-quality solutions.About the CompanyOur client is a leading IT consulting company that specializes in software development, agile transformation, and digital innovation. With a strong focus on delivering...

  • Senior Python Backend Developer

    3 tygodni temu

    Warsaw, Polska Reef Technologies Pełny etat

    About Reef TechnologiesWe're a fully remote Python backend software house, consisting of a small, agile, and senior-only team. Our team members have more than seven years of strong experience, allowing us to deliver stable solutions and take on challenging projects.ResponsibilitiesDesigning, developing, and maintaining Python backend applicationsWriting...