Overview Rithum is a commerce network enabling brands, suppliers and retailers to deliver seamless e-commerce experiences. We support growth, optimise operations across channels, scale product offerings and improve margins. More than 40,000 companies trust Rithum, representing over $50 billion in annual GMV.
Our solutions help customers create optimised consumer shopping journeys from start to finish.
Responsibilities Provide guidance on system architecture decisions to align technical direction with business goals.
Conduct thorough code reviews, enforce best practices, mentor junior developers, and help improve coding skills.
Offer technical guidance to junior and mid-level engineers, reviewing their work and giving constructive feedback.
Collaborate with other teams to ensure seamless software delivery and cross-department alignment.
Break down large, complex tasks into smaller components and allocate work accordingly.
Participate in agile processes (sprint planning, daily stand-ups, retrospectives) and prioritise tasks.
Communicate requirements and align with product managers, designers, and clients.
Handle complex technical challenges, debugging, and issues beyond junior engineers' scope.
Participate in on-call rotations to support the "you build it you own it" ethos.
Utilise software development tools (version control, build processes, debuggers, test frameworks) with emphasis on primary technologies (Java, JavaScript, JavaServer Pages, TypeScript; Angular, React.js; Python, Node.js) and secondary technologies (AWS OpenSearch/Lambda/DynamoDB/Kinesis/RDS/ECS, SOAP/REST APIs, Redis/NoSQL, Microsoft SQL Server).
Qualifications Minimum Qualifications
3+ years' experience developing in AWS technologies
2+ years' experience in AI/ML with a strong technical focus
2+ years' experience in Python, TensorFlow/PyTorch, or cloud platforms
Proven leadership in high-impact AI projects with mentoring experience
Strong verbal and written English communication skills
Experience developing web applications, working with databases, and consuming APIs
Understanding of software development tools including version control, build processes and test frameworks
Ability to work independently with limited supervision
Preferred Qualifications
Bachelor's degree or higher in Computer Science or related field
Experience with cloud infrastructures such as AWS or Azure
Experience with source code repositories (Azure DevOps, Git)
Experience with SQL Server and NoSQL databases
Experience with performance tuning and optimization for high-scale systems
Experience working with development teams across multiple time zones
Track record of creating secure, scalable software for distributed, fault-tolerant systems
Experience with e-commerce, retail, online marketplaces, or digital advertising
Analytical, decisive problem-solving skills and adaptability in a fast-changing environment
2+ years AI/ML experience with expertise in ML algorithms, NLP, computer vision, or large-scale deployment
Experience creating data systems for feature stores or vector databases
What it's like to work at Rithum You will join a team of risk-takers, collaborators and curious minds in a transparent culture with accessible leadership. We support career growth and offer resources for work-life balance, including comprehensive benefits and wellness plans.
Our people will:
Partner with leading brands and retailers
Connect with passionate professionals who help you achieve your goals
Work in an inclusive, welcoming environment
Maintain work-life balance with remote-first policies, generous time off, and wellness days
Receive competitive compensation and total rewards
Benefit from medical, dental and psychology coverage, life insurance and disability benefits
Enjoy a generous PTO package, holidays, wellness days and a volunteer day
Access transportation, meals and childcare vouchers
Work from Madrid co-working space if desired
Remote working stipend and wellbeing tools and programs
Professional development stipend and learning opportunities
Charitable contribution matching per team member
Rithum is an equal opportunity employer. We are committed to an environment of mutual respect and equal employment opportunities for all applicants and teammates, regardless of race, religion, color, sex, gender identity, sexual orientation, age, disability, national origin, veteran status or other protected characteristics. Employment decisions are based on qualifications, merit, and business need. We provide reasonable accommodations as required by law during the interview process.
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