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Senior Elixir Engineer

  • Salary not listed
  • Remote-friendly · fits your timezone
  • Posted 4 days ago · via Himalayas

Design high-performance APIs in Elixir for scalable AI systems

Design, develop, test, deploy, and maintain world-class applications written in Elixir. Optimize these applications for speed, reliability, and scalability. Collaborate with cross-functional teams to define, design, and bring innovative features to life while ensuring API security protocols are in place.

Why This Role?

Engage in architectural discussions and actively contribute to technical decision-making

Key Responsibilities

  • Design and develop high-performance, robust, and scalable APIs using Elixir
  • Conduct performance optimization to improve system responsiveness and throughput
  • Ensure API security protocols are in place to protect data and systems
  • Identify and resolve issues and performance bottlenecks with existing API and integration architectures
  • Create and maintain technical documentation for API usage and system integrations
  • Mentor other developers to foster a culture of innovation, quality, and growth

Requirements

  • Minimum of 7 years of software development experience
  • Substantial professional Elixir development experience
  • Experience with Phoenix framework
  • LiveView experience is a plus

Required Skills

elixirphoenixapibackendsecurityAPI designPerformance optimizationSystem architectureTechnical mentoring

Indonesia Context

Working Hours Overlap:
Flexible — work your own hours
See remote (USD) vs local pay →
View Original Description from HimalayasShow more

Original description from Himalayas

Arionkoder is an AI consulting firm helping companies build, embed, and own AI systems that drive real business outcomes. Arionkoder is an AI consulting firm helping companies build, embed, and own AI systems that drive real business outcomes. We combine Product Development, Artificial Intelligence, and Team Augmentation to craft digital products and solutions that create lasting impact — guided by a human-centric approach and a commitment to pushing the boundaries of what technology can do. What you’ll do The Senior Software Engineer (Elixir) reports to the Engineering Manager and works closely with cross-functional teams including other software engineers, architects, quality assurance, and product managers to ensure seamless, high-quality product and platform delivery. In this role, you will design, develop, test, deploy, and maintain world-class applications written in Elixir. You will also optimize these applications for speed, reliability, and scalability. Your Impact ● Design, develop, deploy, and maintain high-performance, robust, and scalable APIs using Elixir. Also, conduct performance optimization to improve system responsiveness and throughput. ● Ensure API security protocols are in place to protect data and systems. ● Collaborate with cross-functional teams, both internal and external, to define, design, and bring innovative features to life. ● Identify and resolve issues and performance bottlenecks with existing API and integration architectures. ● Create and maintain technical documentation for API usage and system integrations. ● Uphold and propagate best practices in server-side Elixir-based application design, and collaborate with architects and engineers to continuously improve upon these best practices. ● Engage in architectural discussions and actively contribute to the technical decision-making process. ● Mentor other developers to foster a culture of innovation, quality, and growth. ● Continuously research, evaluate, test, and implement new technologies to optimize application performance and development efficiency. ● Collaborate with external stakeholders to design efficient integrations. ● Maintain up-to-date knowledge of Elixir trends, technologies, and best practices. What you bring to the table ● Minimum of 7 years of software development experience with substantial professional Elixir development experience (we use Phoenix, LiveView experience is a plus). ● Proven track record of delivering high-quality, secure, and performant Elixir-based applications to production environments. ● Expertise in working with and designing RESTful APIs (we use OpenAPI specs). ● Proficiency in working with and designing solutions using multiple database systems (we use PostgreSQL primarily, with some SQLite). ● Proficiency in working with various version control systems (we use Git). ● Experience working in Agile and Kanban environments. ● Familiarity with cloud platforms and various architecture types (we are on AWS). ● Familiarity with containerization and container orchestration. ● Experience working with external clients, partners, and vendors. ● You consider multiple options when designing a solution. ● You are an all-around great person to work with! Bonus points ● Experience in the Travel/Lifestyle industry. ● Experience working with asynchronous event-driven architecture. ● You have led teams and/or projects, either in an official or unofficial capacity. ● You’ve been a full-stack developer in previous roles and can assist in front-end development efforts (we use React). ● You’ve designed and architected an end-to-end application and deployed it to production where it is used by end users like yourself. Perks 💵 Monthly USD Service Fee 🌴 20 business days of paid Agreed Time Off—Annual + 6 Local Holidays 🐣Caregiver Time Off 💻A dynamic remote work culture. You can work from anywhere! 🚀An entrepreneurial environment. About us In 2010, our founders dreamed up a company that could positively impact the world.

Salary Context

Similar Engineering roles on LokerDollar pay around $185k/yr (range $48k–582.4k/yr, n=287 active listings).

Hiring at Arionkoder

Arionkoder has 1 other active role on LokerDollar and has been hiring here since Oct 12, 2026 — across Engineering.

View all Arionkoder openings →

Market context

  • ESTIMATEEstimated pay is 5% below the role median of $185,000/year (n=287 pay-disclosing listings).
  • VERIFIEDArionkoder: 2 postings in the last 3 months, 2 all-time on LokerDollar.
  • VERIFIEDCompany first seen Oct 12, 2026.
  • VERIFIEDThis listing first seen Oct 12, 2026.
  • VERIFIEDLast verified live Oct 12, 2026.

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Opens on Himalayas — you may need 1–2 more clicks to reach the real application.

Remote-friendly · fits your timezone
Company
Arionkoder
Source
Estimated salary
$165k–185k/yr
Based on similar roles — not stated by the employer
Job Type
full time
Location
Remote · Open worldwide
Category
Seniority
senior
PostedFreshNew & verified
Oct 11, 2026

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Frequently asked questions

Is Senior Elixir Engineer at Arionkoder a remote job?
Yes. Senior Elixir Engineer at Arionkoder is a fully remote role open to candidates worldwide.
What type of employment is Senior Elixir Engineer at Arionkoder?
This is a full time position.
How do I apply?
Click the "Apply" button on this page to go to the official application at Arionkoder.

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