or apply directly on Arena.im's site. We never take the application ourselves.
Is this posting real?
- This role has been open
- 82 days Arena.im's roles stay open a median of 83 days
- Reposted
- No
- Salary listed
- No 0% of Arena.im's roles list one
- Ghost-job risk at Arena.im
- high 6 stale, 0 reposted of 10 open
- Hiring momentum
- 10 roles opened in the last 90 days ↑ up vs. the prior 90 days
- Last confirmed on the employer's board
- 2026-10-25
Measured from postings appearing on and disappearing from Arena.im's own greenhouse board since 2026-08-03. Full hiring picture for Arena.im.
About this role
As a Back End Engineer at Arena, you will work on enhancing the app and API service to be faster, more scalable, and flexible. Your role involves collaborating with product and engineering teams to implement AI-powered features and optimize existing functionalities, while tackling challenges related to real-time messaging and high-performance applications.
- benefits
- 3/5
- freshness
- 1/5
- career value
- 4/5
- role clarity
- 4/5
- pay transparency
- 0/5
Scored from the posting itself — how clearly the role is described, how much it says about pay and benefits, and how recently it was listed. Not a judgement of Arena.im as an employer.
What you need
- 3+ years as a backend developer
- TypeScript
- Node.js
- TDD, BDD, or ATDD
- REST APIs
- MongoDB, AWS DocumentDB, or other document database
Nice to have
- Experience with statically typed languages (e.g. Java, C#, Go)
- Object-oriented and functional programming
- Golang
- AWS
- SQL
What you get
- Competitive salary package & benefits
- 4 weeks of paid time-off
- Learning and Development budget
- Ability to put your stamp on real-world AI applications that serve millions of users
- Fast-learning environment, entrepreneurial and strong team spirit
- Work-life balance is important at Arena
Worth weighing
- No salary listed
- Stack includes modern technologies but also mentions legacy challenges
- Focus on high-performance applications may require dealing with complex issues
Summarised from Arena.im's posting. Read the full original.
Listed by Arena.im on their greenhouse job board, last confirmed open on 2026-10-25. PitchMeAI is not the employer.
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