Location
Remote (likely United States)
Employment
Full-Time
First seen by Alion on Oct 14, 2026.
Overview
Company
Impact
Profile match
WIT Software is a Portuguese company founded in 2001 as a spin-off of the University of Coimbra. It develops rich communication services, messaging clients and enterprise applications for telecom operators. Its software is deployed by carriers across Europe, North America and Asia.
This is a remote position.
WIT Software creates products and solutions for the Telecom industry and has a very strong background on Messaging, IP Voice and Video, Unified Communications, Telecom services, TV middleware and Mobile Money. The company has 25 years of existence and works with some of the most relevant Telecom companies from Europe, Japan, United States and Africa. WIT is developing an innovative software product that leverages emerging concepts from Generative-AI and promotes the creation of innovative digital services for the Telecom industry. This product has the potential for commercial distribution to hundreds of mobile operators and service providers, reaching millions of users across various geographies worldwide. We are seeking experienced and talented Backend Software Engineers to join our Product Team and work withGenerative AI. This is an excellent opportunity for those who are passionate about developing successful software for the global market.
Key Responsibilities:∙ Writing clean, scalable and efficient code. ∙ Building reusable code libraries for future use. ∙ Creating high-performance and scalable servers either using Go, Java, Node.js, Kotlin, others. ∙ Designing and implementing RESTful APIs. ∙ Ability to develop scalable server code using gRPC, and similar technologies. ∙ Optimizing the performance of applications for full-scale production deployments. ∙ Researching and developing involving Generative AI models and techniques. ∙ Designing scalable pipelines to integrate AI models, including RAG architectures, into backend services. ∙ Fine-tuning and adapting models for specific use cases with domain-specific data. ∙ Implementing and integrating vector databases (e.g., Pinecone, Milvus) for RAG workflows. ∙ Providing code documentation and contributing to technical documents. ∙ Routinely inspecting server code for speed optimization. ∙ Participating in code reviews. ∙ Conceptualizing and implementing solutions for data storage. ∙ Configure usability of all front-end applications. ∙ Maintaining a stable server with zero downtime. ∙ Troubleshooting and debugging to optimize performance
Requirements ∙ Degree in Computer Science, Engineering or related field. ∙ Experienced with software engineering best practices such as design patterns, code reviews, unit and integration testing, etc. ∙ In-depth understanding of computer science fundamentals, Internet technologies and protocols. ∙ Capable of prioritizing multiple tasks to meet goals without management oversight. ∙ Fluent in English with strong communication skills. ∙ Ability to communicate complex topics in a clear and structured way. ∙ Capable of exploring and quickly use new frameworks and tools. ∙ Proactive, able to take initiative and operate independently. ∙ Strong problem-solving skills and attention to detail. Preferred Skills:∙ Experience on integrating foundational models such as OpenAI GPT, BERT or LLaMA. ∙ Proficiency in implementing RAG architectures using tools like LangChain or Haystack. ∙ Ability to fine-tune pre-trained models using libraries like Hugging Face Transformers or TensorFlow Hub. ∙ Hands-on experience with vector databases like Pinecone or Milvus. ∙ Proficiency in working with ML/AI libraries and frameworks like TensorFlow, PyTorch, or similar. ∙ Knowledge of video generation systems using deep learning techniques, such as GANs (Generative Adversarial Networks), VAEs (Variational Autoencoders) and transformers.
Benefits We offer a competitive compensation package as well as an environment conducive to personal and professional growth.
Requirements ∙ Degree in Computer Science, Engineering or related field. ∙ Experienced with software engineering best practices such as design patterns, code reviews, unit and integration testing, etc. ∙ In-depth understanding of computer science fundamentals, Internet technologies and protocols. ∙ Capable of prioritizing multiple tasks to meet goals without management oversight. ∙ Fluent in English with strong communication skills. ∙ Ability to communicate complex topics in a clear and structured way. ∙ Capable of exploring and quickly use new frameworks and tools. ∙ Proactive, able to take initiative and operate independently. ∙ Strong problem-solving skills and attention to detail. Preferred Skills:∙ Experience on integrating foundational models such as OpenAI GPT, BERT or LLaMA. ∙ Proficiency in implementing RAG architectures using tools like LangChain or Haystack. ∙ Ability to fine-tune pre-trained models using libraries like Hugging Face Transformers or TensorFlow Hub. ∙ Hands-on experience with vector databases like Pinecone or Milvus. ∙ Proficiency in working with ML/AI libraries and frameworks like TensorFlow, PyTorch, or similar. ∙ Knowledge of video generation systems using deep learning techniques, such as GANs (Generative Adversarial Networks), VAEs (Variational Autoencoders) and transformers.
Benefits We offer a competitive compensation package as well as an environment conducive to personal and professional growth.
Originally posted on Himalayas
Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,735,291 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Free forever. No card. Under a minute.
Your match
How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.
Recommended for you based on this role
AI/ML
Similar stack
Same company
In your city
Lead Applied Researcher – Pricing
1 day ago
≈ $97k – $179k per year (Estimated) • Remote (United Kingdom) • Full-Time • 3+ years exp • London
Python
SQL
Apply
Machine Learning Engineer IV
3 hours ago
≈ $22k – $50k per year (Estimated) • Remote (India) • 4+ years exp • India
Python
AI/ML
Airflow
OpenCV
Quantization
JAX
Computer Vision
ONNX
TensorRT
TensorFlow
PyTorch
Synthetic Data
Amazon SageMaker
Model Distillation
Machine Learning
DevOps
AWS
Docker
Kubernetes
Amazon EKS
Amazon EC2
Apply
Machine Learning Engineer
3 hours ago
≈ $19k – $41k per year (Estimated) • Remote (India) • 3+ years exp • India
Python
Python
FastAPI
Databases
Chroma
Milvus
Pinecone
FAISS
AI/ML
LangGraph
LangChain
DeepSpeed
LlamaIndex
LoRA
vLLM
Fine-tuning
Embeddings
Prompt Engineering
AI Agents
NLP
Speech Recognition
Arize Phoenix
LangSmith
PEFT
QLoRA
TGI
Transformers
PyTorch
LLM
RAG
Reranking
Semantic Search
Hugging Face
FSDP
Semantic Search
Recommender Systems
Multi-Agent Systems
Machine Learning
DevOps
Rest API
GCP
Azure
CI/CD
AWS
Docker
Apply
Machine Learning Engineer, Ranking & Retrieval
3 hours ago
Remote (China) • Full-Time
Python
AI/ML
Embeddings
JAX
PyTorch
Reranking
Hybrid Search
Recommender Systems
Machine Learning
Apply
Machine Learning Engineer, Ranking & Retrieval
3 hours ago
Remote (Sweden) • Full-Time
Python
AI/ML
Embeddings
JAX
PyTorch
Reranking
Hybrid Search
Recommender Systems
Machine Learning
Apply
This is one of many
1,735,291 more open roles from verified company boards, updated every day.

