Elixir Jobs in Brazil.
All active Elixir roles based in Brazil.
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About Telnyx
Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a private, global, multi-cloud IP network, to bringing hyperlocal edge technology right to your fingertips through intuitive APIs, we're shaping a new era of seamless interconnection between people, devices, and applications.
We're driven by a desire to transform and modernize what's antiquated, automate the manual, and solve real-world problems through innovative connectivity solutions. As a testament to our success, we're proud to stand as a financially stable and profitable company. Our robust profitability allows us not only to invest in pioneering technologies but also to foster an environment of continuous learning and growth for our team.
Our collective vision is a world where borderless connectivity fuels limitless innovation. By joining us, you can be part of laying the foundations for this interconnected future. We're currently seeking passionate individuals who are excited about the opportunity to contribute to an industry-shaping company while growing their own skills and careers.
About you
We are looking for a senior sw Engineer with Mobile Telecoms experience with a passion for the industry and its opportunities, particularly in the IoT market. You are familiar with 3GPP specifications and you are an excellent problem solver with a strong bias for collaboration and rapid, iterative development.
The opportunity
The opportunity is within the Core Wireless team which is responsible for the design, development, deployment and maintenance of all mobile network infrastructure elements and associated backend and front end applications.
The Role:
- Design, build and maintain APIs, services, and systems across Telnyx’s Wireless stack
- Debug production issues across services and multiple levels of the stack.
- Work with engineers across the company to build new features.
- Improve engineering standards, tooling, and processes.
- Troubleshooting connectivity issues across roaming partners globally.
- Have multiple years of diverse professional software development experience with more than one programming language or platform. E.g. Go, Erlang, Elixir etc.
- Passion for robustness and correctness. Practical skills in automated testing.
- Understanding of relational databases, SQL.
- Knowledge of mobile wireless systems and protocols
Who we’re looking for:
- Innate curiosity.
- Strong sense of ownership.
- Willingness to learn and apply new knowledge to solve problems.
- Experience with IoT platforms and mobile network systems and protocols.
- Experience in the design and implementation of commercial IoT/M2M solutions
- Experience with multi-vendor IPX connectivity
Bonus points for
- Familiarity with message queues like RabbitMQ and Kafka.
- Familiarity with PostgreSQL
- Familiarity with more exotic databases/key-value stores such as ETS.
- Familiarity with Docker, Kubernetes, Consul, Jenkins, Prometheus.
- Basics of web front-end.
LI-REMOTE
LI-KG1
Ready to apply?
Apply to Telnyx
About Remote
With Innovation as one of the core values, we have built Automation and AI capabilities into the requirements for every role.
We encourage every member of the Remote team to bring their talents, experiences and culture to the table to help us build the best-in-class HR platform.
The position
You'll be joining a team of engineers across Frontend, Backend, SRE and QA. We're organised into cross-functional development teams assigned to specific verticals.
This role is open for several teams, and we will define the exact team that you will be joining during the interview process based on the business needs and your preferences.
Regardless of the specific team, you will be working on building tools, APIs and integrations for one of our products.
Our backend is built with Elixir and Phoenix, with a Postgres database. We use React and Nextjs for our front-end. Gitlab is used as a version control tool, issue tracker and a CI/CD solution. Our applications are hosted on AWS. We fully rely on our CI for deployments and deploy multiple times per day.
What this job can offer you
- Complex and meaningful challenges — solving them will enable people and businesses to live and operate in any country of the world.
- Opportunity to have a significant impact on the business — we are still very early in our journey as a company, and each change you make today is amplified by the company's growth.
- A lot of freedom to organize your work and life — you are not bound to daily standups, recurring meetings or other ceremonies.
- Competitive salary, stock options, flexible paid time off, and a set of perks and benefits.
- A supportive and kind work environment where we would like you to challenge the dogmas and pursue innovation!
- Strong team of experienced engineers who will support and facilitate your professional growth.
What you bring
Must have (professional experience):
- Strong engineering fundamentals and a track record of shipping production systems that are secure, reliable, and scalable.
- Practical experience designing or adopting agentic/automation workflows (or comparable systems) and improving them through iteration.
- Ability to think in systems: define specs clearly, break down plans, instrument verification, and close the loop on quality.
- Postgres (or similar).
- CI/CD (GitLab, Github, Jenkins or similar).
Nice to have
- Kubernetes
- Docker
- AWS
- Nextjs
- React/Vue/Angular
Key Responsibilities
- Lead the development of major team-scoped projects, participate in cross-team initiatives for Remote's HR and Payroll products.
- Actively participate in product work in the team: provide feedback, suggest solutions to the problems. Use technical insights and expertise to suggest product improvements.
- Maintain good understanding of the team’s domain, both from product and engineering sides.
- Provide feedback on code reviews.
- Contribute to the shared codebase.
- Debug and solve technical and business issues.
- Participate in non-team activities, such as support rotations, hiring process, RFC discussions, etc.
- Mentor and provide guidance to other engineers.
- Investigate, propose and participate in implementation of improvements to our platform.
- Implement interfaces with performance, accessibility, and API design in mind.
- Redesign how engineering work ships with autonomous agents as the default execution layer
- Propose and operationalize agentic workflows end-to-end (spec → plan → execute → verify) to deliver outcomes faster.
- Build reusable agentic workflows and primitives in the codebase so teams can apply them repeatedly across domains.
- Use verification loops (tests, checks, evals, guardrails) to ensure results are correct, secure, reliable, and scalable.
Practicals
- Reporting line: Engineering Team Leader
- Team: Engineering
- Location: Anywhere in the World
- Start date: As soon as possible
Application process
- Interview with our recruiter
- Interview with an Engineering Leader
- (async) Code exercise and review
- Interview with members of the engineering team
- Bar Raiser Interview
- Executive Interview with VP of Engineering
- Offer and Prior employment verification check
Remote's Total Rewards philosophy is to ensure fair, unbiased compensation and fair equity pay along with competitive benefits in all locations in which we operate. We do not agree to or encourage cheap-labor practices and therefore we ensure to pay above in-location rates. We hope to inspire other companies to support global talent-hiring and bring local wealth to developing countries.
At first glance our salary bands seem quite wide - here is some context. At Remote we have international operations and a globally distributed workforce. We use geo ranges to consider geographic pay differentials as part of our global compensation strategy to remain competitive in various markets while we hiring globally.
Our salary ranges are determined by role, level and location, and our job titles may span more than one career level. The actual base pay for the successful candidate in this role is dependent upon many factors such as location, transferable or job-related skills, work experience, relevant training, business needs, and market demands. The base salary range may be subject to change.
At Remote, we foster internal mobility as a key element of our culture of employee growth and development, supported by a compensation philosophy that guarantees pay equity and fairness. Therefore, all compensation changes associated with an internal move will be reviewed by the Total Rewards & People Enablement team on a case by case basis.
Benefits
- work from anywhere
- flexible paid time off
- flexible working hours (we are async)
- 16 weeks paid parental leave
- mental health support services
- stock options
- learning budget
- home office budget & IT equipment
- budget for local in-person social events or co-working spaces
How you’ll plan your day (and life)
We work async at Remote which means you can plan your schedule around your life (and not around meetings). Read more at remote.com/async.
You will be empowered to take ownership and be proactive. When in doubt you will default to action instead of waiting. Your life-work balance is important and you will be encouraged to put yourself and your family first, and fit work around your needs.
If that sounds like something you want, apply now!
How to apply
- Please fill out the form below and upload your CV with a PDF format.
- We kindly ask you to submit your application and CV in English, as this is the standardised language we use here at Remote.
- If you don’t have an up to date CV but you are still interested in talking to us, please feel free to add a copy of your LinkedIn profile instead.
Not only do we encourage folks from all ethnic groups, genders, sexuality, age, abilities, disability status and any other under-represented group to apply, but we prioritize a sense of belonging. We have 4 ERGs (Women, Disability, Queer, Minorities in Tech) who meet regularly with the People team. During your interviews and beyond, we ask & encourage anybody who needs an accommodation to request one from their recruiter.
We will ask you to voluntarily tell us your pronouns at interview stage, and you will have the option to answer our anonymous demographic questionnaire when you apply below. As an equal employment opportunity employer it’s important to us that our workforce reflects people of all backgrounds, identities, and experiences and this data will help us to stay accountable. We thank you for providing this data, if you chose to.
At Remote, we embrace AI as a valuable tool while prioritizing human creativity and authenticity. We look forward to meeting candidates who balance innovation with genuine expertise and experience. To learn more about Remote's AI guidelines check see here.
Please note we accept applications on an ongoing basis.
Ready to apply?
Apply to Remote
About Remote
With Innovation as one of the core values, we have built Automation and AI capabilities into the requirements for every role.
We encourage every member of the Remote team to bring their talents, experiences and culture to the table to help us build the best-in-class HR platform.
The Position
A Team Leader is responsible for all the work of a team and the spokesperson for everyone in it. They are expected to manage the team dynamics and always bring the best in everyone. A team leader is not expected to be the best in a team but rather help others become the best version there is and gear the team towards optimised execution.
Key Responsibilities
- Managing a small product team of 3-5 engineers (backend and frontend).
- 30% of the time spent doing management work. Outside of that actively participates in product development in the their team.
- Being involved in hiring processes for their own team and potentially help out their peers.
- In addition to being involved in hiring, also being responsible for the onboarding process of new engineers.
- By being the spokesperson for everyone in their team they are expected to manage the team dynamics and bring out the best in them.
- Giving continuous and constructive feedback on all the things.
- Helping the team to grow continuously as a group and is responsible for each direct report’s career.
- Providing guidance and coaching to the team.
- Redesign how engineering work ships with autonomous agents as the default execution layer.
- Propose and operationalize agentic workflows end-to-end (spec → plan → execute → verify) to deliver outcomes faster.
- Build reusable agentic workflows and primitives in the codebase so teams can apply them repeatedly across domains.
- Use verification loops (tests, checks, evals, guardrails) to ensure results are correct, secure, reliable, and scalable.
Requirements
- Managed an engineering team of at least 2 people.
- Extensive experience with Backend (Elixir/Phoenix or Ruby or functional programming).
- Commitment to promoting all of Remote's values within the team and the greater organisation.
- Strong engineering fundamentals and a track record of shipping production systems that are secure, reliable, and scalable.
- Practical experience designing or adopting agentic/automation workflows (or comparable systems) and improving them through iteration.
- Ability to think in systems: define specs clearly, break down plans, instrument verification, and close the loop on quality.
- Solid communication skills.
- Solid knowledge of engineering and development principles and best practices.
- Proven organizational skills with attention to detail.
- Focused on efficient processes with a kind, people-first approach.
- Being able to inspire others and instill confidence.
- Good understand of team dynamics.
- Ambitious and intentional about diversity, equality and inclusion.
Practicals
- You'll report to: Engineering Manager
- Direct reports: 2-5 Engineers
- Team: Engineering
- Location: Anywhere in the world
- Start date: As soon as possible
Application process
Roughly 6 hours across 6 weeks
- Interview with recruiter
- Interview with Hiring Manager
- (async) Code challenge + review
- Interview with team members
- Bar Raiser Interview
- Executive Interview
- Offer and Prior employment verification check (Read more at remote.com/employment-checks)
Remote's Total Rewards philosophy is to ensure fair, unbiased compensation and fair equity pay along with competitive benefits in all locations in which we operate. We do not agree to or encourage cheap-labor practices and therefore we ensure to pay above in-location rates. We hope to inspire other companies to support global talent-hiring and bring local wealth to developing countries.
At first glance our salary bands seem quite wide - here is some context. At Remote we have international operations and a globally distributed workforce. We use geo ranges to consider geographic pay differentials as part of our global compensation strategy to remain competitive in various markets while we hiring globally.
Our salary ranges are determined by role, level and location, and our job titles may span more than one career level. The actual base pay for the successful candidate in this role is dependent upon many factors such as location, transferable or job-related skills, work experience, relevant training, business needs, and market demands. The base salary range may be subject to change.
At Remote, we foster internal mobility as a key element of our culture of employee growth and development, supported by a compensation philosophy that guarantees pay equity and fairness. Therefore, all compensation changes associated with an internal move will be reviewed by the Total Rewards & People Enablement team on a case by case basis.
Benefits
- work from anywhere
- flexible paid time off
- flexible working hours (we are async)
- 16 weeks paid parental leave
- mental health support services
- stock options
- learning budget
- home office budget & IT equipment
- budget for local in-person social events or co-working spaces
How you’ll plan your day (and life)
We work async at Remote which means you can plan your schedule around your life (and not around meetings). Read more at remote.com/async.
You will be empowered to take ownership and be proactive. When in doubt you will default to action instead of waiting. Your life-work balance is important and you will be encouraged to put yourself and your family first, and fit work around your needs.
If that sounds like something you want, apply now!
How to apply
- Please fill out the form below and upload your CV with a PDF format.
- We kindly ask you to submit your application and CV in English, as this is the standardised language we use here at Remote.
- If you don’t have an up to date CV but you are still interested in talking to us, please feel free to add a copy of your LinkedIn profile instead.
Not only do we encourage folks from all ethnic groups, genders, sexuality, age, abilities, disability status and any other under-represented group to apply, but we prioritize a sense of belonging. We have 4 ERGs (Women, Disability, Queer, Minorities in Tech) who meet regularly with the People team. During your interviews and beyond, we ask & encourage anybody who needs an accommodation to request one from their recruiter.
We will ask you to voluntarily tell us your pronouns at interview stage, and you will have the option to answer our anonymous demographic questionnaire when you apply below. As an equal employment opportunity employer it’s important to us that our workforce reflects people of all backgrounds, identities, and experiences and this data will help us to stay accountable. We thank you for providing this data, if you chose to.
At Remote, we embrace AI as a valuable tool while prioritizing human creativity and authenticity. We look forward to meeting candidates who balance innovation with genuine expertise and experience. To learn more about Remote's AI guidelines check see here.
Please note we accept applications on an ongoing basis.
Ready to apply?
Apply to Remote
About Telnyx
Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a private, global, multi-cloud IP network, to bringing hyperlocal edge technology right to your fingertips through intuitive APIs, we're shaping a new era of seamless interconnection between people, devices, and applications.
We're driven by a desire to transform and modernize what's antiquated, automate the manual, and solve real-world problems through innovative connectivity solutions. As a testament to our success, we're proud to stand as a financially stable and profitable company. Our robust profitability allows us not only to invest in pioneering technologies but also to foster an environment of continuous learning and growth for our team.
Our collective vision is a world where borderless connectivity fuels limitless innovation. By joining us, you can be part of laying the foundations for this interconnected future. We're currently seeking passionate individuals who are excited about the opportunity to contribute to an industry-shaping company while growing their own skills and careers.
You work with users around the globe, where you help by solving their communications challenges. You’ll also get to work with other engineers to build delightful features that span various parts of the system, as well as our business, sales, and operations teams to understand and solve our users’ pain points.
- Understand how all Telephony services work and how they are integrated to the platform.
- Operate, maintain, expand and support SIP proxies based on Kamailio or OpenSIPS applications.
- Handle level 3 troubleshooting escalations and triaging.
- Analyze telephony traffic patterns and identify issues and anomalies.
- React to critical alerts in order to rapidly return to a full-service state.
- Troubleshoot and resolve voice and network protocol communication issues.
- Interface with partner organizations for interconnections and expansions.
- Design, build, test, deploy and maintain monitoring, alerting, QA and logging tools for Telephony applications.
- Coordinate system maintenance and deployment events.
- A degree in Computer Science, Information Technology, Telecommunications or similar.
- Strong understanding of IP telephony (VoIP), TCP/IP Networks and related protocols (SIP, RTP, RTCP, ISUP, TLS, STUN, TURN, WebRTC).
- Experience with Open Source VoIP applications such as Kamailio, OpenSIPS, FreeSWITCH, RTPEngine, Asterisk and open source tools such as Wireshark, sngrep and Homer.
- Experience with Linux, Open Source tools and shell scripting.
- Experience with containers and automation/orchestration tools such as Docker, Ansible, Jenkins, Kubernetes.
- Familiarity with programming in Python, Elixir or Go are a plus.
#LI-JB1 #LI-Remote
Ready to apply?
Apply to Telnyx
About Telnyx
Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a private, global, multi-cloud IP network, to bringing hyperlocal edge technology right to your fingertips through intuitive APIs, we're shaping a new era of seamless interconnection between people, devices, and applications.
We're driven by a desire to transform and modernize what's antiquated, automate the manual, and solve real-world problems through innovative connectivity solutions. As a testament to our success, we're proud to stand as a financially stable and profitable company. Our robust profitability allows us not only to invest in pioneering technologies but also to foster an environment of continuous learning and growth for our team.
Our collective vision is a world where borderless connectivity fuels limitless innovation. By joining us, you can be part of laying the foundations for this interconnected future. We're currently seeking passionate individuals who are excited about the opportunity to contribute to an industry-shaping company while growing their own skills and careers.
You work with users around the globe, where you help by solving their communications challenges. You’ll also get to work with other engineers to build delightful features that span various parts of the system, as well as our business, sales, and operations teams to understand and solve our users’ pain points.
- Understand how all Telephony services work and how they are integrated to the platform.
- Operate, maintain, expand and support SIP proxies based on Kamailio or OpenSIPS applications.
- Handle level 3 troubleshooting escalations and triaging.
- Analyze telephony traffic patterns and identify issues and anomalies.
- React to critical alerts in order to rapidly return to a full-service state.
- Troubleshoot and resolve voice and network protocol communication issues.
- Interface with partner organizations for interconnections and expansions.
- Design, build, test, deploy and maintain monitoring, alerting, QA and logging tools for Telephony applications.
- Coordinate system maintenance and deployment events.
- A degree in Computer Science, Information Technology, Telecommunications or similar.
- Strong understanding of IP telephony (VoIP), TCP/IP Networks and related protocols (SIP, RTP, RTCP, ISUP, TLS, STUN, TURN, WebRTC).
- Experience with Open Source VoIP applications such as Kamailio, OpenSIPS, FreeSWITCH, RTPEngine, Asterisk and open source tools such as Wireshark, sngrep and Homer.
- Experience with Linux, Open Source tools and shell scripting.
- Experience with containers and automation/orchestration tools such as Docker, Ansible, Jenkins, Kubernetes.
- Familiarity with programming in Python, Elixir or Go are a plus.
#LI-JB1 #LI-Remote
Ready to apply?
Apply to Telnyx
About Telnyx
Telnyx is an industry leader that's not just imagining the future of global connectivity—we're building it. From architecting and amplifying the reach of a private, global, multi-cloud IP network, to bringing hyperlocal edge technology right to your fingertips through intuitive APIs, we're shaping a new era of seamless interconnection between people, devices, and applications.
We're driven by a desire to transform and modernize what's antiquated, automate the manual, and solve real-world problems through innovative connectivity solutions. As a testament to our success, we're proud to stand as a financially stable and profitable company. Our robust profitability allows us not only to invest in pioneering technologies but also to foster an environment of continuous learning and growth for our team.
Our collective vision is a world where borderless connectivity fuels limitless innovation. By joining us, you can be part of laying the foundations for this interconnected future. We're currently seeking passionate individuals who are excited about the opportunity to contribute to an industry-shaping company while growing their own skills and careers.
About the Role
We're looking for a Senior Software Engineer to join our Core Wireless team, responsible for the design, development, deployment and maintenance of all mobile network infrastructure and associated applications. You'll work at the intersection of software engineering and mobile telecoms, with a particular focus on IoT.
What You'll Do
- Design, build and maintain APIs, services, and systems across Telnyx's Wireless stack
- Debug production issues across services and multiple levels of the stack
- Troubleshoot connectivity issues across roaming partners globally
- Collaborate with engineers across the company to build new features
- Improve engineering standards, tooling, and processes
What We're Looking For
- Strong experience in one or more of: Go, Elixir, or Erlang; C++ in a telecoms context is a plus
- Familiarity with 3GPP specifications and mobile core protocols (e.g. AMF, UPF, SMF or equivalent 4G/5G elements)
- Experience with IoT platforms and mobile network systems and protocols
- Understanding of relational databases and SQL
- Practical skills in automated testing and a passion for robustness
- Strong sense of ownership, innate curiosity, and willingness to learn
Bonus Points
- Experience with IoT/M2M solution design and implementation
- Familiarity with multi-vendor IPX connectivity
- Message queues: RabbitMQ or Kafka
- PostgreSQL or exotic databases/key-value stores (e.g. ETS)
- Docker, Kubernetes, Consul, Jenkins, Prometheus
- Basics of web front-end
#LI-KG1
#LI-BRAZIL
#LI-REMOTE
Ready to apply?
Apply to Telnyx