Fullstack Developer (Java/React) (Fraud/Banking)

Swediumglobal; Stockholms kommun; Hybrid; SEK 720,000 - 1,100,000; Full time

Job summary

Swediumglobal in Stockholm, Sweden, is seeking a Senior Full Stack Developer (Java/React) to join a Fraud/Banking focused team. You will design, develop, and operate cloud-native applications supporting fraud detection, AML, sanctions screening, and other financial crime prevention capabilities.

You will work across the full software lifecycle, contribute to security and compliance, and explore Generative AI, Agentic AI, and modern DevSecOps practices.

Qualifications

• Senior Full Stack Developer with strong Java and React expertise.
• Experience in cloud-native and distributed systems.
• Security-conscious and compliance-focused.
• Strong ownership mindset.
• Passionate about AI-driven engineering and innovation.
• Banking or financial services exposure is a plus.

Responsibilities

• Design, develop, and maintain cloud-native applications within the FCP domain.
• Build scalable, resilient, and secure distributed systems.
• Develop and operate microservice-based architectures.
• Contribute across the full software development lifecycle, from design to deployment and operations.
• Ensure solutions align with security, governance, and regulatory requirements.
• Collaborate with stakeholders, architects, security teams, and engineering teams.
• Explore Generative AI and Agentic AI to boost productivity and automation.

Skills

Spring Boot

Spring Cloud

RESTful API

React

TypeScript

Docker

Cloud-native platforms

Kafka

Event-driven

Redis

Automated testing

Code reviews

DevSecOps

SSDLC

ITIL

Generative AI

Agentic AI

LLMs

RAG

AI Agents

Tool/Function Calling

Secure AI integration

Security controls

AI governance

regulated environments

Communication

Ownership mindset

Tools

Kubernetes

GitOps

LangChain

LangGraph

Semantic Kernel

AWS

GCP

Azure

Job description

Fullstack Developer (Java/React) (Fraud/Banking)

Location: Stockholm, Sweden (Hybrid – 3 days onsite, 2 days remote)
Start Date: ASAP
Seniority: Senior
Language: English (Professional)

Overview

We are looking for a Senior Full Stack Developer (Java/React) to join a Financial Crime Prevention (FCP) team within the banking sector. The role involves designing, developing, and operating modern cloud-native applications that support fraud detection, anti-money laundering (AML), sanctions screening, and other financial crime prevention capabilities.

The ideal consultant will have strong software engineering expertise combined with knowledge of enterprise architecture, security, risk management, and operational excellence.

Key Responsibilities

• Design, develop, and maintain cloud-native applications within the FCP domain.
• Build scalable, resilient, and secure distributed systems.
• Develop and operate microservice-based architectures.
• Contribute across the full software development lifecycle, from design to deployment and operations.
• Ensure solutions align with enterprise architecture, security standards, and compliance requirements.
• Collaborate with business stakeholders, architects, security teams, compliance functions, and engineering teams.
• Identify opportunities to leverage Generative AI and Agentic AI to improve productivity, automation, and operational efficiency.

Required Skills & Experience

• Spring Boot and Spring Cloud.
• RESTful API development and enterprise system integration.

Frontend Development

• React.
• TypeScript.
• Docker.
• Cloud-native platforms.

Messaging & Data

• Apache Kafka (Topics, Partitions, Producers, Consumers, Kafka Connect).
• Event-driven architecture.
• Redis and in-memory data platforms.

Software Engineering & Operations

• Automated testing.
• Code reviews.
• DevSecOps practices.
• SSDLC (Secure Software Development Lifecycle).
• ITIL processes (Incident, Problem, Change, and Service Management).

AI & Emerging Technologies

• AI-enabled applications.
• Generative AI services.
• Agentic AI frameworks and orchestration patterns.
• LLMs, RAG, AI Agents, Tool/Function Calling.
• Secure AI integration in enterprise environments.

Security & Compliance

• Security controls and audit requirements.
• AI governance and regulatory compliance.
• Experience working in highly regulated environments.

Soft Skills

• Strong communication and stakeholder management.
• Ability to translate business requirements into scalable technical solutions.
• Effective collaboration across cross-functional teams.

Preferred Qualifications

• Banking or financial services experience.
• High-volume, low-latency transaction processing systems.
• Observability, logging, monitoring, and performance optimization.
• Experience with LangChain, LangGraph, Semantic Kernel, or similar Agentic AI frameworks.
• Experience with GCP, Azure, or AWS.
• GitOps and modern deployment practices.

Candidate Profile

• Senior Full Stack Engineer with strong Java and React expertise.
• Experienced in cloud-native and distributed systems.
• Security-conscious and compliance-focused.
• Strong ownership mindset.
• Passionate about AI-driven engineering and innovation.

Job Overview

• Location : Stockholm, Sweden
• Vacancy : 1
• Key Skills : Spring Boot Spring Cloud Microservices Kafka React TypeScript Kubernetes Docker Redis AML Fraud Detection Financial Crime Prevention Banking Financial Services Cloud Native Event-Driven Architecture , Java | Spring Boot | React | Kafka | Banking