Referso Jobs

Ideate, prototype, and deliver AI-enabled solutions in alignment with stakeholders and existing application environments
Design, develop, and maintain full stack applications using Next.js, TypeScript, FastAPI, Python, PostgreSQL, and OpenSearch
Use Pydantic (Python) and Zod (TypeScript) for data validation
Build and maintain Docker images and deploy, configure, and troubleshoot applications in OpenShift
Investigate and resolve production issues across the user interface, backend services, database, and application deployment

Requirements

Bachelor's degree may be substituted for 4 years of experience
Master's degree may be substituted for 6 years of experience
Nice to have: AWS products
Nice to have: AI observability platforms such as Langfuse and LangSmith
Nice to have: Agentic AI coding harnesses such as Codex

Skills

Generative AI framework LangChain Haystack

Backend Developer

Verdantas · Posted Nov 5, 2026

Open

Reston, Virginia, United States
Hybrid
Full-time · Senior
$160K–$185K per year
9+ years

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Design, develop, and maintain backend functionality within applications using Python, Docker, Kubernetes, Opensearch and PostgreSQL

Compensation

$160,000 – $185,000

Responsibilities

Design, develop, and maintain backend functionality within applications using Python, Docker, Kubernetes, Opensearch and PostgreSQL
Develop and maintain backend services and REST APIs, including request validation, error handling, and authentication and authorization integration
Use Pydantic for data validation and SQLAlchemy for database access and object‑relational mapping in Python services
Design and maintain PostgreSQL schemas, queries, indexes, and database migrations, with attention to performance and data integrity
Build and maintain Docker images and deploy, configure, and troubleshoot applications in OpenShift

Requirements

Bachelor’s degree may be substituted for 4 years of experience
Master’s degree may be substituted for 6 years of experience
Nice to have: Deep expertise of Python and API design
Nice to have: Familiarity with Software development within the Department of War
Nice to have: Familiarity with Linux environments and Kubernetes concepts

Skills

Python

Senior Application Developer FullStack

Department of Communities and Justice · Posted Nov 8, 2026

Open

Parramatta, New South Wales, Australia
Temporary · Senior
A$133K–A$147K per year

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Lead the development of Java and Node based applications in a large complex cloud-based software environment that facilitate the achievement of business outcomes through the use of process and technology.

Compensation

Salary - Clerk Grade 9/10 $133,348.00 - $146,945.00, Plus Superannuation and leave loading

Responsibilities

Design, develop, and maintain robust, scalable, and secure applications that deliver a high-quality user experience and meet business requirements.
Lead the full software development lifecycle, from requirements analysis and solution design through to development, testing, deployment, and ongoing support.
Develop high-quality solutions following best practices, ensuring strong performance, reliability, accessibility, and user adoption.
Build responsive, intuitive, and accessible user interfaces while writing clean, maintainable code that aligns with development standards.
Conduct code reviews, troubleshoot technical issues, optimise application performance, and produce clear technical documentation to support long-term sustainability.

Requirements

Qualifications in Information Science/Technology

Skills

Java Spring Framework Hibernate

FLS Support Technician - Polokwane (Roaming)

Schauenburg Systems · Posted Jan 27, 2026

Open

Polokwane, Limpopo, South Africa
2–4 years

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Provide advanced technical support and troubleshooting for hardware and software issues, serving as an escalation point and mentor within the Support Team.

Responsibilities

Diagnose and resolve complex hardware and software issues
Serve as escalation point for first-line support team
Provide guidance and training to junior support technicians
Ensure timely resolution of support tickets in line with SLA targets
Assist with software and firmware testing to ensure stable releases

Requirements

National Diploma or Higher Certificate in Information Technology, Computer Science
Nice to have: CompTIA Linux Pro
Nice to have: Microsoft Certified Professional (MCP)
Nice to have: Kubernetes
Nice to have: OpenSearch

Skills

Advanced troubleshooting and problem-solving (hardware/software)Strong verbal and written communication with clients and team members Time management and ability to prioritise support tickets effectively Mentoring and coaching junior technicians

Founding Member of Technical Staff

Neuroscale AI · Posted Nov 8, 2026

Open

Virginia, United States
On-site
Full-time

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Design, build, and ship features end to end for an AI recruiting platform.

Compensation

Competitve salary plus meaningful founding equity.

Responsibilities

Design, build, and ship features end to end
Build agent execution infrastructure
Develop feedback loops that improve search quality
Implement multi-tenant deployment for regulated customers

Requirements

Nice to have: LLM products
Nice to have: voice or conversational AI
Nice to have: search at scale

Skills

Next.js React Node.js Python FastAPI OpenSearch Elasticsearch Temporal AWS

Benefits

Cloud Platform Engineer

PayPay · Posted Mar 10, 2025

Open

Japan
Hybrid
Full-time · Senior
5+ years
Visa sponsorship

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PayPay is looking for a Cloud Platform Engineer for PayPay's Cloud Based payment system to architect and build robust infrastructure platforms.

Compensation

Annual salary paid in 12 installments (monthly) on skills, experience, and abilities

Responsibilities

Architect and build a robust, scalable and stable infrastructure
Architect and build Infrastructure that is easily maintainable during patching and upgrades without downtime
Architect and build Infrastructure with AWS regional level failure tolerance
Work together with our Security Engineers to provision a secure Infrastructure
Automations for AWS Deployments to ensure fast delivery of Cloud Services to our developers

Requirements

Bachelor’s degree and above in a Computer Science related field
Nice to have: AWS Professional or Specialty level certification
Nice to have: PCI DSS
Nice to have: GCP
Nice to have: Azure

Skills

AWS-based infrastructure platforms Terraform Python Shell Scripting

Software Engineer - Data Infrastructure - OpenSearch/ElasticSearch

Canonical - Jobs · Posted Apr 20, 2023

Open

Remote
Remote
Full-time

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Develop and automate features for data platforms, focusing on OpenSearch and Elasticsearch, while collaborating with a globally distributed team.

Responsibilities

Collaborate proactively with an internationally distributed team
Write high-quality, idiomatic Python code to create new features
Debug issues and interact with upstream communities publicly
Work with helpful and talented engineers including experts in a diverse set of fields
Work from home with global travel for 2 to 4 weeks per year for internal and external events

Requirements

Bachelor’s or equivalent in Computer Science, STEM, or a similar degree

Skills

Python distributed systems development search and analytics engines Linux systems administration public cloud or private cloud solutions Kubernetes OpenSearch

Software Engineer - Data Infrastructure

Canonical - Jobs · Posted May 13, 2021

Open

Remote
Remote
Full-time

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Lead the creation and automation of features for data platforms, ensuring fault-tolerant replication, TLS, and installation across distributed systems.

Responsibilities

Collaborate proactively with a distributed team
Write high-quality, idiomatic Python code to create new features
Debug issues and interact with upstream communities publicly
Work with helpful and talented engineers including experts in many fields
Discuss ideas and collaborate on finding good solutions

Requirements

Bachelor’s or equivalent in Computer Science, STEM, or a similar degree

Skills

Python distributed systems PostgreSQL MySQL MongoDB OpenSearch Kafka Yugabyte Trino

Lead Engineer, Data Enablement, Data Platforms

CPP Investments | Investissements RPC · Posted Jul 20, 2026

Open

Toronto, Canada
On-site
Senior
6+ years

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Responsibilities

Design, architect, and evolve Data Enablement services to improve data discovery, access, and trust across the organization
Drive adoption of services by engaging users, understanding needs, and iterating on solutions to maximize value
Ensure solutions are scalable, resilient, and secure by applying DevSecOps practices, automation, and operational standards
Produce and maintain solution architecture artifacts (e.g., HLD/LLD, threat models) and support governance processes (ARB, Information Security)
Partner with Cloud Foundation and Data Foundation teams to align with enterprise standards, shared services, and platform guardrails

Requirements

Undergraduate degree or college diploma in related field (e.g. Engineering, Computer Science)
Nice to have: AWS Bedrock
Nice to have: LangChain
Nice to have: LlamaIndex
Nice to have: RAG

Skills

Python AWS IAM Cognito REST

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