Back-end Developer with AI Experience Job at Sigma Software Group

Sr. Back-End Engineer

This is a once in a life time opportunity to join what is soon to be a unicorn p...

Location

United States , San Francisco

Salary:

200000.00 - 300000.00 USD / Year

80Twenty

Expiration Date

Until further notice

Requirements

Startup mindset
6+ years of back-end development experience, with deep expertise with Typescript/Python
Experience leading technical initiatives and shipping scalable, high-performance systems to support web and mobile applications
Strong knowledge of modern back-end tooling
Strong knowledge of bash scripting and linux/unix commands
A passion for creating fast, optimized and elegant solutions to difficult problems
Expertise with AI code generation tools

Job Responsibility

Lead the development, optimization and expansion of core backend services
Drive best practices in performance, security, and scalability as our client scales rapidly
Work closely with Product, Design and Front-end teams to deliver seamless, intuitive user experiences
Own key architectural decisions, mentoring engineers, and elevating back-end excellence across the company
Build out data-driven services and systems to improve the customer experience
Mentor an influence engineering culture, fostering innovation and technical ownership within the team

What we offer

equity

Fulltime

Back-End Engineer

At Encord, we're building the AI infrastructure of the future. One of the bigges...

Location

United Kingdom , London

Salary:

Not provided

Encord

Expiration Date

Until further notice

Requirements

Experience developing and maintaining multiple systems from scratch or significantly contributing to major changes to existing systems
Knowledge of trade-offs involved in building reliable, performant software at speed
Openness to learning new technologies
Prior experience with Python and Typescript appreciated but not required

Job Responsibility

Drive product and team to new heights
Take end-to-end ownership of projects from product, design and architectural decisions to deployment, monitoring and measuring impact on users
Work across the stack
Tackle complex domains and immense scale with simple solutions
Solve challenging problems in simple ways

What we offer

Competitive salary, commission and equity
25 days annual leave a year + public holidays
Opportunities for growth in a hyper growth business

Fulltime

Full-stack developer - ai customer support

AMD is seeking an AI Enablement Engineer to help accelerate our internal adoptio...

Location

Serbia , Belgrade; Nis

Salary:

Not provided

AMD

Expiration Date

Until further notice

Requirements

Strong full-stack development experience, including both front-end (React, Angular, or similar) and back-end (Python, Node.js, or C#)
Experience supporting or training internal users in technical environments
Demonstrated ability to analyze, diagnose, and resolve complex issues efficiently
Familiarity with AI developer tools, APIs, and workflow integrations
Proficiency in JIRA or similar project management systems, with a commitment to timely, clear communication
Solid grounding in object-oriented design, algorithms, data structures, and multithreaded programming
Strong problem-solving and collaboration skills, with a customer-first mindset
Bachelor’s or Master’s degree in Computer Science, Software Engineering, or a related technical discipline

Job Responsibility

Develop and maintain front-end and back-end systems that expand AMD’s internal use of AI tools and platforms
Provide responsive and knowledgeable support to internal users—helping engineers learn, troubleshoot, and maximize value from AI tools like GitHub Copilot, Claude Code, Cline, and Codex
Manage and triage JIRA tickets in a timely manner, ensuring issues are well-documented, tracked, and resolved
Partner with development teams to integrate AI-assisted workflows into AMD’s software engineering processes
Enhance internal databases, automation systems, and AI infrastructure to improve efficiency and scalability
Communicate clearly across teams, translating technical details into actionable guidance for users and leadership

Senior AI Product Engineer

As a one person team to start, you are both a product lead and the technical SME...

Location

Australia , Melbourne

Salary:

Not provided

FrankieOne

Expiration Date

Until further notice

Requirements

Recent experience in building AI applications with end to end ownership
10 plus years experience in engineering teams in an Agile environment using JS based frameworks like React
5 plus years developing & supporting Full Stack TS-based SaaS applications production in AWS/Cloud ecosystem
Experience in HTML5, ES6, CSS3/Sass, javascript, typescript, React, React Native for Web (optional), npm and other front-end technologies to deliver enterprise grade frontend applications
Experience in depth of back-end oriented technologies such as nodejs, typescript for managing BFF
Knowledge and experience in tracking technological developments especially AI with vendor offerings and ability to quickly evaluate their value proposition e.g AWS Bedrock
Experience in architecting & building enterprise grade AI applications with Data and AI governance, AI gateways, context management (RAG), inference/prompt management, tools/functions (MCP, A2A), memory & fine-tuning
Experience in capturing business requirements from stakeholders to documenting, architect and building AI applications for both internal and external users
Experience in designing web applications based on AWS well architectured principles, 12 factor web application principles, cloud based software architecture patterns (pub-sub, saga, circuit breaker etc)
Experience in designing reactjs based frontend and backend in nodejs or golang

Job Responsibility

Inspire others
Design with quality
Collaborate
Be proactive
Be an advocate for FrankieOne, for our product, and our values

Gen AI Solution Developer

The Markets Intelligence team focuses on developing commercial insights from int...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Advanced expertise in machine learning, deep learning, and artificial intelligence, with a proven track record of developing complex AI-driven solutions
Strong proficiency in Python, preferred experience in web frameworks like FastAPI or Flask
Proven experience building or designing chatbots (a portfolio or links to examples are highly encouraged)
Demonstrated ability to effectively communicate and collaborate with technical and non-technical stakeholders (e.g., Sales, Trading, MQA)
Markets experience highly preferred
Deep familiarity with prompt engineering, context window optimization, and evaluation frameworks
Good understanding of agentic architectures, including planning, reasoning, and multi-agent collaboration, preferred knowledge in LangChain, LangGraph etc.
Experience integrating chatbots or AI systems into CRM systems, websites, or mobile applications
Knowledge of AI/ML pipelines or data labeling processes
Experience in Data Analytics and its distribution via Chatbots.

Job Responsibility

Collaborate cross-functionally with diverse teams including Sales, Trading, Market Quantitative Analysis (MQA), and Technology to design, develop, deploy, and manage the full lifecycle of Generative AI chatbot solutions
Design and implement chatbot flows, scripts, and user interactions across platforms (e.g., internal messaging apps)
Design, implement, and optimize Retrieval-Augmented Generation (RAG) pipelines using embedding models, vector databases, and context management techniques
Build and utilize agentic frameworks that enable multi-step reasoning, planning, and tool orchestration for end-to-end AI workflows
Integrate chatbots and AI pipelines with a variety of data sources, including structured (SQL, APIs, CRMs) and unstructured (text, PDFs) back-end systems
Use data analysis to create better models of human behavior and other complex systems
Stay current with the evolving Gen AI ecosystem, including AI/ML trends and best practices in conversational design and automation.

Fulltime

Back-End Engineer (Generative AI)

Join Neo4j's innovative Generative AI (GenAI) team, where we are pioneering adva...

Location

United Kingdom , London

Salary:

Not provided

Creandum

Expiration Date

Until further notice

Requirements

5+ years of professional experience building back-end systems with Python, utilizing frameworks such as FastAPI, or similar with Go or TypeScript
Experience with building applications using Agent Frameworks or libraries like PydanticAI, LangGraph, AG2, CrewAI, AI-SDK or similar
Proven expertise in developing scalable, efficient back-end infrastructure for AI-driven or GenAI applications
Strong proficiency in back-end development best practices, including CI/CD pipelines, version control systems, etc.

Job Responsibility

Design, develop, and maintain high-performance back-end systems using Python/Go/Typescript to support GenAI applications
Stay current with advancements in GenAI technologies and back-end development trends to ensure optimal system architecture
Collaborate with cross-functional teams to propose innovative solutions that enhance our GenAI products and services
Support internal teams in integrating GenAI capabilities into their systems, ensuring seamless functionality.

Full-Stack JavaScript Developer

We are looking for a Full-Stack JavaScript Developer (Node.js + Vue.js) to join ...

Location

Portugal

Salary:

Not provided

Ascendix Tech

Expiration Date

Until further notice

Requirements

4+ years of commercial experience with JavaScript/TypeScript
3+ years of commercial experience with Node.js on the back end
Experience building and maintaining REST/JSON APIs
Solid understanding of authentication/authorization, error handling, and logging
2+ years of commercial experience with a modern front-end framework
Vue.js is preferred (React experience acceptable, with readiness to work in Vue)
Experience building SPA dashboards, forms, data grids, and filters
Experience working as a true full-stack developer (same engineer owning both backend and frontend features end-to-end)
Strong knowledge of SQL and experience integrating applications with analytical/OLAP stores (Snowflake, Redshift, BigQuery, or similar)
Experience integrating with external APIs and third-party services

Job Responsibility

Work as a full-stack engineer, owning features from API to UI: Develop and maintain Node.js backend services for data ingestion, processing, and application logic
Implement Vue.js frontend components and pages (forms, tables, filters, dashboards)
Collaborate with solution architects and data engineers to: Consume and expose data from Snowflake and other data sources
Align on data models and contracts between the application and the data warehouse
Integrate with: Chrome extension–based data capture flows
External data providers and internal APIs
Ensure code quality: Write clean, testable, maintainable code in both the back end and the front end
Participate in code reviews, refactoring, and technical design discussions
Contribute to architecture and technical decisions for the MVP and further phases
Collaborate with PM/BA and client stakeholders, clarify requirements, and propose implementation options

What we offer

Health insurance
Vacation days: 22 days per year
Paid Time off Benefits
Meal Card
Friendly and calm atmosphere in the company
Career and professional growth: Individual development plan
Technical leads and mentors
Open management and well-established processes
Regular performance reviews
Free access to the company accounts on educational platforms (Udemy, Pluralsight)

Fulltime

Back-End Engineer (Generative AI)

Join Neo4j's innovative Generative AI (GenAI) team, where we are pioneering adva...

Location

Sweden , Malmö

Salary:

Not provided

Creandum

Expiration Date

Until further notice

Requirements

5+ years of professional experience building back-end systems with Python, utilizing frameworks such as FastAPI, or similar with Go or TypeScript
Experience with building applications using Agent Frameworks or libraries like PydanticAI, LangGraph, AG2, CrewAI, AI-SDK or similar
Proven expertise in developing scalable, efficient back-end infrastructure for AI-driven or GenAI applications
Strong proficiency in back-end development best practices, including CI/CD pipelines, version control systems, etc.

Job Responsibility

Design, develop, and maintain high-performance back-end systems using Python/Go/Typescript to support GenAI applications
Stay current with advancements in GenAI technologies and back-end development trends to ensure optimal system architecture
Collaborate with cross-functional teams to propose innovative solutions that enhance our GenAI products and services
Support internal teams in integrating GenAI capabilities into their systems, ensuring seamless functionality.

Back-end Developer with AI Experience

Sigma Software Group

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
March 21, 2026

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