Arionkoder

QA Engineer

• Validate business requirements and design risk-based testing strategies
• Execute functional, regression, API, and exploratory testing across web applications and distributed services
• Develop and maintain UI test automation using Playwright
• Validate backend services and data integrity
• Document defects and perform root cause analysis on production issues using application logs and telemetry
• Act as a quality advocate in Agile ceremonies
• Collaborate with Product Managers and Engineers to identify risks early and ensure clear acceptance criteria
• Enhance CI/CD pipelines and improve system observability
• Evolve quality engineering standards and best practices across the organization

Explore Senior QA Engineer at Arionkoder. Review requirements and application details.

Senior QA Engineer

Product Operations

• Lead discovery with product, engineering and go-to-market stakeholders.
• Design the product operating model, including a single record per priority, evidence requirements, prioritization framework, and review/reporting cadences.
• Lead organizational adoption and secure sponsorship for changes to ways of working.
• Run a hypothesis-driven process, validating assumptions through phases or experiments and documenting clear verdicts and rationale.
• Standardize product canvases, discovery methods, and the prototype-to-production handoff with engineering and design.
• Shape AI-assisted workflows with the Solution Architect and AI Engineer, defining human decision points and logging requirements.
• Challenge technical decisions involving integration design, sync direction, tool choices, and trade-offs.
• Track decisions, open questions, risks, and stakeholder commitments with the Project Manager.
• Transfer ownership to the client with a named owner, operating rhythm, and documentation.

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Senior Product Manager – Product Ops

Full-stack Engineer

• Own the end-to-end architecture of the product across data, services, integrations, infrastructure, security, and reliability
• Communicate architecture through current C4 diagrams and author and curate ADRs
• Set architectural guardrails, including boundaries, contracts, and SLAs
• Make build/buy/integrate decisions and define the product’s canonical schema, versioning model, and core abstractions
• Write production code on critical paths, lead design reviews, review PRs, prototype difficult problems, and stabilize production systems
• Drive deployment, data residency, audit, access control, permissions, and audit-log architecture
• Lead systemic reliability responses and incident postmortems, converting findings into architectural and roadmap improvements
• Partner with engineering leadership and Product to translate architecture into shippable increments
• Mentor engineers on systems thinking, trade-off analysis, and design clarity
• Represent the product architecture to enterprise customers during technical evaluations and security reviews
• Use AI engineering tooling daily and set team patterns for spec-driven development, evaluation gates, and AI-assisted code review

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Technical Lead – Architect

Backend Engineer

• Rapidly prototype and iterate on backend solutions and create Proofs of Concept
• Partner with frontend developers, ML engineers, and domain experts to design and deliver innovative solutions
• Integrate AI/ML models into backend systems and optimize performance for scalable applications
• Build scalable and secure systems using AWS services and industry best practices
• Guide team members, share knowledge, and foster curiosity and experimentation
• Experiment with cutting-edge technologies and deliver impactful solutions through the Innovation Team

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Senior Python Engineer

Data Scientist

• Lead discovery with business and technical stakeholders through working sessions, surface current data usage, and turn findings into prioritized use cases and requirements
• Own definitions and ownership by identifying inconsistent metrics and business terms and driving agreed, documented definitions with accountable owners
• Lead adoption across the business and secure leadership sponsorship and alignment
• Run a hypothesis-driven process by validating client assumptions through sessions or experiments and documenting clear verdicts and rationale
• Shape increments with the Solution Architect by defining scope, acceptance criteria and vertical-slice order based on value and risk
• Challenge technical decisions from a business perspective and push back on unsuitable data models, definitions or trade-offs
• Maintain cadence with the Project Manager by tracking decisions, open questions, risks and stakeholder commitments
• Transfer ownership through processes, documentation and an ownership model that keeps the layer accurate after engagement

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Senior Product Manager, Data

Product Manager

• Own the roadmap by translating business objectives and priorities into an executable roadmap for engineering and design teams.
• Partner with the Tech Lead on feature shaping and with UX/UI on design definition.
• Work with the Project Manager to break the roadmap into trackable sub-items and keep delivery on schedule.
• Commit to and consistently deliver concrete milestones such as weekly status reports and dated decisions.
• Run product demos with prospective clients and communicate product value.
• Keep the roadmap aligned with Arionkoder's broader innovation strategy and work directly with business stakeholders.
• Lead and innovate across the full lifecycle of AI products.

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• Design, develop, and maintain backend services in Java 17 and Spring Boot
• Build and maintain integrations with third-party REST APIs, including model mapping, contract versioning, and deserialization
• Write unit and integration tests and maintain solid test coverage
• Work on error handling, structured logging, and observability
• Participate in code reviews and propose architecture and quality improvements

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Senior Java Engineer

• Join Arionkoder's remote Tech Tribe team as a Rust Engineer
• Develop backend solutions using Rust
• Leverage team expertise to deliver high-quality solutions
• Work in a fast-paced, collaborative environment
• Contribute to digital products and AI-powered solutions for business outcomes

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Rust Engineer

Data Engineer

• Build the structured core of a governed data foundation on Databricks
• Reconcile business entities across systems with different identifiers
• Preserve facts with their source and validity period
• Turn business definitions into certified tables
• Implement access control and application-level permission enforcement
• Build APIs and MCP tools that serve data according to caller permissions
• Work autonomously with business stakeholders and clarify definitions and permissions
• Collaborate in a small team alongside the client’s data platform team
• Follow client conventions and hand over completed work
• Provide trusted data for AI agents, applications, and business teams
• Use AI tools for modeling, SQL, testing, and documentation while validating their output

Explore Senior Data Engineer – LATAM based at Arionkoder. Review requirements and application details.

Senior Data Engineer – LATAM based

• Report to the Engineering Manager and collaborate with software engineers, architects, quality assurance, and product managers
• Design, develop, test, deploy, and maintain Elixir applications
• Design, deploy, and maintain high-performance, robust, and scalable APIs using Elixir
• Optimize performance to improve system responsiveness and throughput
• Ensure API security protocols protect data and systems
• Define, design, and deliver innovative features with cross-functional teams
• Identify and resolve issues and performance bottlenecks in API and integration architectures
• Create and maintain technical documentation for API usage and system integrations
• Uphold and improve server-side Elixir application design best practices
• Participate in architectural discussions and technical decision-making
• Mentor other developers
• Research, evaluate, test, and implement technologies to improve application performance and development efficiency
• Collaborate with external stakeholders to design efficient integrations
• Maintain current knowledge of Elixir trends, technologies, and best practices

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Senior Elixir Engineer

Security Engineer

• Take full ownership of the vulnerability management lifecycle, from discovery and risk assessment through remediation tracking and verification
• Drive reduction of security risk across a cloud-native AWS environment
• Partner closely with DevSecOps and engineering teams
• Own and tune SIEM platforms in production
• Distinguish real security threats from noise and false positives
• Use scripting to automate security operations and integrate security tooling
• Coordinate code-fix remediation with development teams
• Own security incident investigations

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• Build and own features end-to-end across UI, API, and data, from design discussion through implementation, testing, deployment, and production support
• Translate product requirements and architectural direction into maintainable code across the stack
• Break larger work into shippable increments and sequence it sensibly
• Build accessible, responsive UIs with React, Vue, or similar in TypeScript
• Make component-architecture and state-management decisions and maintain frontend scalability
• Design and build REST/GraphQL or event-driven services and APIs with relational and non-relational data models
• Write clean, tested production code with deliberate failure handling and observability
• Build and maintain third-party platform integrations
• Review pull requests for correctness, clarity, and maintainability
• Implement within architectural boundaries and escalate decisions appropriately
• Refactor and reduce technical debt where it provides leverage
• Collaborate with Product, Design, QA, the tech lead, and fellow engineers on scope, feasibility, trade-offs, and system coherence
• Use IDE agents, CLI assistants, and MCP servers across design, coding, and review
• Evaluate AI-assisted output and treat it as acceleration rather than a substitute for understanding shipped code

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Full Stack Engineer

• Build a consumer-facing mobile product from the ground up
• Evolve an early-stage prototype into a functional, scalable application
• Translate high-level ideas into concrete technical solutions with senior stakeholders
• Shape the product and underlying architecture
• Develop solutions focused on mobile security and user protection, including phishing detection, message validation, and identity verification

Explore Senior Mobile Engineer – Full Stack at Arionkoder. Review requirements and application details.

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