Your current job search

Backend Java Developer

We are looking for an experienced Back end Java Developer to join a long-standing organisation as they maintain and modernise a mission-critical core system that has been the backbone of their business for over two decades.



About the Role



You will work primarily on a large-scale back end system built in Java 8. The role requires strong expertise in working with complex legacy systems, ensuring stability and performance, while also playing a key part in the company's modernisation and cloud migration journey.

A major part of the transformation will involve upgrading to newer Java versions and migrating the system to Microsoft Azure. Your technical insight and problem-solving skills will help shape the next generation of the platform.



Responsibilities

• Understand, maintain, and enhance a 20-year-old Java-based back end system.
• Ensure performance, stability, and reliability of business-critical processes.
• Drive modernisation efforts, including upgrades to newer Java versions.
• Contribute to the migration of the system to Microsoft Azure.
• Collaborate with cross-functional teams on technical transformation projects.
• (Bonus) Support integration work with .NET technologies.

Requirements

• Strong experience as a Java Developer, ideally with Java 8.
• Proven ability to work with complex, large-scale legacy systems.
• Solid understanding of back end development and system architecture.
• Experience with cloud platforms, preferably Microsoft Azure.
• Knowledge of SQL databases and enterprise environments.
• Strong problem-solving and communication skills.

Bonus Skills

• Familiarity with .NET technologies.
• Background in system migrations and modernisation projects.
• Experience with DevOps practices and CI/CD pipelines.

What's on Offer

• The chance to work with a mission-critical system that underpins business operations.
• A central role in a major modernization and cloud transformation project.
• A stable organisation combined with forward-looking tech challenges.
• Supportive colleagues and a collaborative environment where knowledge sharing is valued.

If this role sounds like the right opportunity for you, please apply below.

Contract Opportunity: Azure Security Architect - GenAI Focus

Location: Remote (Sweden)
Type: Freelance / Contract
Start Date: Immediate
Duration: 4 months

We're working with a forward-thinking organisation that's scaling its AI capabilities on Microsoft Azure. As part of a strategic initiative, they're looking for a Security Architect with deep hands-on experience in Azure cloud security and Generative AI (GenAI) deployments.

This is a technical, delivery-focused role for someone who thrives in complex environments and can translate security strategy into actionable architecture and implementation plans.

What You'll Be Doing

• Assess and enhance the security posture of GenAI and AI platforms built on Azure
• Design secure, scalable cloud architectures aligned with business and compliance needs
• Define and implement a road map for security uplift across Azure services
• Collaborate with engineering teams to embed secure-by-design principles into the development life cycle
• Identify and mitigate GenAI-specific risks

What You'll Deliver

• Architecture review and recommendations
• Security uplift strategy and road map
• Implementation plan for security controls
• Secure SDLC guidelines
• GenAI risk assessment and mitigation framework

What We're Looking For

• Proven experience as a Security Architect in Azure environments
• Strong command of Azure-native security tools (e.g., Defender, Sentinel, Key Vault, RBAC)
• Hands-on experience with GenAI platforms (e.g., Azure OpenAI, Azure AI Studio)
• Ability to implement security controls
• Relevant certifications (e.g., AZ-500, SC-100, SC-300)
• Familiarity with compliance frameworks (ISO 27001, NIST, GDPR)

Join a forward-thinking team dedicated to building cutting-edge AI-powered products. As an AI Engineer, you'll play a key role in designing and deploying scalable solutions using modern frameworks and cloud technologies. You'll collaborate with cross-functional teams including product managers, data engineers, software developers, and AI specialists to bring innovative ideas to life.

Key Responsibilities:

• Contribute to the development and deployment of scalable AI solutions across various product lines.
• Work closely with stakeholders to translate business needs into technical implementations.
• Build and optimise GenAI architectures using industry-leading tools and frameworks.
• Develop solutions leveraging cloud-based AI services, particularly within the Azure ecosystem (e.g., Azure OpenAI).
• Support the implementation and refinement of Retrieval-Augmented Generation (RAG) systems, including embedding strategies and indexing techniques.
• Assist in managing evaluation pipelines and frameworks using tools such as Langfuse.
• Document and share best practices related to GenAI and Agentic AI architectures.

Required Skills and Experience:

• Solid background in software engineering or machine learning engineering, with hands-on experience in real-world projects.
• Proven ability to design and deploy production-grade Generative AI solutions.
• Strong programming skills in Python.
• Experience with cloud AI platforms, preferably Azure or AWS.
• Familiarity with GenAI tools and both open-source and commercial LLMs.
• Understanding of advanced AI architectures such as Agentic AI and RAG (including GraphRAG).
• Proficiency with frameworks like LangChain, LlamaIndex, and evaluation tools such as Langfuse.

C# / .NET Developer - Scalable Systems & Real-World Integration - Award Winning Products

Location: Gothenburg
On-site: 5 days a week

Please Note: This is a permanent role. This role is for Swedish residents only. This role does not offer Sponsorship. You must have the right to work in Sweden with no restrictions. Some of our roles may be subject to successful background/security checks.

Are you a passionate C# / .NET developer who enjoys building scalable, high-performance backend systems that interact with real-world devices?

We're looking for a skilled .NET Developer to join a cross-functional team focused on creating advanced software platforms that drive real-time insights and intelligent decision-making. You'll work in an innovative tech environment where software meets hardware, and your work will have a tangible impact on operational efficiency, data quality, and system intelligence.

What You'll Be Working On:

• Building and maintaining robust backend applications using C# and .NET 6/7+
• Designing REST APIs, microservices, and background services for scalable performance.
• Collaborating with hardware teams, data scientists, and product engineers to build cohesive solutions.
• Ensuring high standards of code quality, testing, and long-term maintainability
• Participating in architecture discussions and contributing to technical strategy.
• Continuously optimizing the performance and reliability of mission-critical applications.

What We're Looking For:

• Strong hands-on experience with C# and the modern .NET ecosystem.
• Solid understanding of object-oriented design, software architecture, and best practices.
• Familiarity with SQL Server, PostgreSQL, or other relational databases.
• Experience working with Git and modern CI/CD pipelines.
• A proactive mindset, willingness to collaborate, and the ability to work across disciplines.

Bonus Points For:

• Experience integrating with physical devices or hardware systems.
• Knowledge of distributed systems, event-driven architectures, or real-time data flows.
• Familiarity with containerization, DevOps, or cloud-based infrastructure.
• Exposure to scripting or prototyping tools like Python.

This is a brief description of the role, for the full information, simply apply to the role and I will call you to discuss.

Senior software engineer (backend) - 6 month project (potential extension) - Full time - Stockholm

We're looking for a seasoned backend engineer who thrives in technical ambiguity and working across the full engineering lifecycle, from solving complex API challenges, to seamless integrations with customer platforms.

This isn't your typical backend role. Yes, you'll write code but your real impact will come from untangling complexity, aligning teams, and driving technical clarity across multiple layers of the stack and organization.

---

🚀 What You'll Do

• 
  
  Lead technical initiatives end-to-end, from scoping to deployment
• 
  
  Work hand-in-hand with product managers, external partners, and internal stakeholders
• 
  
  Own integrations with a wide range of third-party APIs and hardware devices
• 
  
  Navigate complex cloud infrastructure and distributed systems
• 
  
  Bring structure and clarity to fast-moving, ambiguous environment

This is a backend-first role where you'll be deeply involved in:

• 
  
  API design and integration
• 
  
  Distributed systems and cloud operations
• 
  
  Automation and data pipelines
• 
  
  Real-world, IoT-scale device integrations (think: solar panels, EV chargers, batteries - all speaking different languages)

---

🛠 Our Stack

We're tech-agnostic when it makes sense, but here's what you'll mostly work with:

• 
  
  Golang (must-have)
• 
  
  AWS (our primary production cloud) - Lambda, RDS, IoT Core, and more
• 
  
  GCP (mostly on the analytics and data side) - Cloud Run, BigQuery, Python
• 
  
  MQTT and other protocols for

This role is deeply backend-focused, but it touches systems-level thinking, infrastructure, and real-world connected devices.

---

🧠 Who We're Looking For

You're a good fit if you:

• 
  
  Have experience at the Staff, Principal, or very Senior Engineer level
• 
  
  Have worked in startups or high growth environments
• 
  
  Are comfortable owning complex technical projects from idea to production
• 
  
  Know how to collaborate across function, especially with product and external technical teams
• 
  
  Love diving into murky, layered systems and driving towards clarity
• 
  
  Bring a high level of technical ownership and curiosity

Bonus points if you've worked with IoT and energy systems, but not a must-have.

Are you a Data Scientist with a strong mathematical foundation and a passion for building intelligent systems? We're looking for a seasoned professional to join a forward-thinking tech team tackling complex, high-impact problems using machine learning and statistical modelling.

This is a classic data science role, ideal for someone who enjoys working with large-scale data, designing predictive models, and collaborating with engineering teams to bring algorithms into production.

🔍 What You'll Be Doing

• Collaborate with engineers to integrate advanced algorithms into scalable production systems.
• Design and implement mathematical models and machine learning algorithms for predictive analytics.
• Analyse real-time and historical data to uncover actionable insights.
• Validate and refine models through rigorous statistical analysis.
• Present complex findings to non-technical stakeholders to inform strategic decisions.

🎯 What We're Looking For

• 5+ years of experience in data science or a related field.
• Master's degree (or higher) in Mathematics, Statistics, Computer Science, Physics, or Engineering.
• Strong Python skills, with experience using NumPy, Pandas, and ML frameworks like TensorFlow, PyTorch, or SciPy.
• Proven ability to translate real-world problems into mathematical models and deploy them effectively.
• A curious, versatile mindset - comfortable switching between deep analytical work and hands-on development.

🌟 Bonus Points For

• A PhD in a quantitative field.
• Contributions to open-source ML/statistics projects.
• Experience with simulation modelling or applied statistics.
• Strong database and data modelling experience.

Senior Full Stack AI Engineer - SaaS - Stockholm

Our client, an industry-leading SaaS company at the forefront of cloud-based Component Content Management Systems, is seeking a Senior Full Stack AI Engineer to join their growing team. You'll be playing a unique opportunity to play a pivotal role in building a brand-new AI function from the ground up, helping to transform a globally recognised platform used by major enterprises across industries.

Their AWS-hosted platform empowers distributed teams to create, manage, and publish complex technical documentation in real time.

Responsibilities:

• Architect and implement AI infrastructure and work-flows from scratch.
• Collaborate closely with engineering, product, and leadership to drive AI adoption.
• Build and integrate Gen AI tools into the core product.
• Contribute to the long-term AI strategy and help shape future hires.
• Mentor junior engineers (no formal line management responsibilities).

Requirements

• Proven experience as a Senior Software Engineer with a strong background in AI/GenAI product integration.
• Hands-on experience with LLMs, RAG, agentic AI, and cloud-native development (especially AWS).
• End-to-end understanding of the AI lifecycle from experimentation to deployment at scale.
• Strong communicator and team player with a collaborative mindset.
• Comfortable working across multiple backend languages and microservices.

Tech Stack & Tools

• Languages: Node.js/TypeScript, Go, Python, PHP
• AI & Infra: LLMs, RAG, Agentic AI, AWS Bedrock, IaC
• Cloud: AWS

Benefits

• 30 days' vacation
• 4,000 SEK wellness allowance
• 2,500 SEK home office allowance
• ITP1 Pension
• Life & occupational insurance
• Remote-first culture with flexibility

If you're a senior engineer with a passion for GenAI and a desire to make a real impact, this is your chance to join a market leader at a pivotal moment in their AI journey.

j.wright@tenthrevolution.com

+46 77 586 81 88

Join a dynamic team shaping the future of cloud solutions. A prestigious opportunity has emerged for a Freelance position focused on AWS Architecture. Working remotely, this role is an essential part of a forward-thinking team that values innovation and collaboration.

Candidates who thrive in a flexible environment and possess a strong understanding of AWS will find this role particularly rewarding.

**Key Requirements:**
- Proven experience with AWS technologies and services

- Ability to build and maintain severless apps with AWS Lambda, API gateway, DynamoDB, SNS and CDK

- Ability to write and deploy code in Typescript, Python or Node.js

- Automate infrastructure deployment using CDK or similar IaC frameworks

This position offers the chance to contribute to impactful projects within a supportive environment. If you are an innovative thinker ready to make your mark in cloud technology, we encourage you to apply for this exciting opportunity. Your expertise could shape the future of our client's AWS Marketplace initiatives.