Nightfall tech stack
Nightfall builds mostly with C++, Python, Java, Go. Its stack also includes Cloudflare, Okta, PostgreSQL, Redis. Cloudflare is named in 29 of the 32 job postings Nightfall published in the last 12 months (91%). Counted by Alion from the job postings of Nightfall, updated Sep 28, 2026.
What programming languages does Nightfall use?
C++ is named in 44% of job postings at Nightfall, followed by Python (41%), Java (28%), Go (19%).
C++ 
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What frameworks and libraries does Nightfall use?
PyTorch is named in 13% of job postings at Nightfall, followed by PyTorch C++ (13%), Hadoop (9%), Flink (9%).
PyTorch
4 13%
PyTorch C++
4 13%
Hadoop
3 9%
Flink
3 9%
Playwright
1 3%
OpenTelemetry
1 3%
React.js
1 3%
What databases does Nightfall use?
PostgreSQL is named in 22% of job postings at Nightfall, followed by Redis (19%), Cassandra (16%), MySQL (6%).
What cloud and platforms does Nightfall use?
Cloudflare is named in 91% of job postings at Nightfall, followed by Okta (91%), DLP (34%), Apache Kafka (31%).
Cloudflare
29 91%
Okta
29 91%
Apache Kafka
10 31%
AWS
7 22%
GCP
6 19%
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What developer tools does Nightfall use?
Docker is named in 13% of job postings at Nightfall, followed by ZooKeeper (9%), containerd (6%), Terraform (6%).
Docker
4 13%
ZooKeeper
3 9%
containerd
2 6%
Terraform
2 6%
Adobe XD
1 3%
Ansible
1 3%
Chef
1 3%
CircleCI
1 3%
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What AI and ML technologies does Nightfall use?
LLM is named in 6% of job postings at Nightfall, followed by ChatGPT (3%), Claude (3%).
Which engineering practices does Nightfall ask for?
AI Agents is named in 100% of job postings at Nightfall, followed by NLP (16%), Machine Learning (13%), Fine-tuning (13%).
AI Agents
32 100%
NLP
5 16%
Fine-tuning
4 13%
eBPF
3 9%
CI/CD
2 6%
SLI/SLO/SLA
2 6%
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What does each Nightfall team work with?
The technologies each team's postings require most often, with the number of postings that require them.
AI/ML
6 postingsSupport
5 postingsSales
5 postingsDevOps
3 postingsBackend
3 postingsHow does your stack fit Nightfall?
How is the Nightfall stack changing?
Read from the dates of the postings themselves: a technology is new when the first posting that names it appeared in the last six months, rising or falling when its share of postings moved between the last two quarters.
How modern is the Nightfall stack?
Nightfall scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How common is the Nightfall stack in its industry?
Share of the 535 companies in the same industries, whose stack Alion knows, that use each technology.
What sets Nightfall apart
Companies with a stack like Nightfall
Questions about the Nightfall tech stack
What programming languages does Nightfall use?
The languages named in Nightfall job postings are C++ (44%), Python (41%), Java (28%), Go (19%), SQL (16%), as a share of the 32 postings of the last 12 months.
Does Nightfall use PyTorch?
Yes. PyTorch is named in 4 of 32 job postings (13%) and required in 2 of them.
What cloud and platforms does Nightfall use?
The cloud and platforms named in Nightfall job postings are Cloudflare (29), Okta (29), DLP (11) (postings in brackets).
What skills do you need for a AI/ML job at Nightfall?
AI/ML postings at Nightfall most often require C++ (6), Java (6), Python (6), Cloudflare (3), out of 6 postings in the last 12 months.
Is the Nightfall tech stack changing?
Yes. LLM, Context Engineering, Flink, Snowflake first appeared in Nightfall job postings in the last six months.
How modern is the Nightfall tech stack?
Nightfall scores 81 out of 100 (Cutting-edge). The score averages how current each technology in the stack is and adds weight for AI adoption. AI technologies in the stack: 3; legacy ones: 0.
How does Alion know the Nightfall tech stack?
Alion reads every job posting Nightfall publishes and tags the technologies each one names. The figures on this page count the 32 postings of the last 12 months and were updated on Sep 28, 2026.
Method and citation
Alion reads every job posting the company publishes and tags the technologies each one names. Shares count the postings of the last 12 months, open and closed; the company's own products are counted apart. How we count
Alion, "Nightfall tech stack: 90 technologies from 32 job postings", as of Sep 28, 2026. https://alion.io/company/nightfall/technologies