Source Job

$140,000–$140,000/yr
Europe

  • Take ownership of features across C# and Java systems from design to production.
  • Design and build clean, scalable services, APIs, and components.
  • Collaborate with Product, QA, and DevOps to deliver value to customers.

C# Java REST APIs SQL AWS

20 jobs similar to Senior Software Engineer - C# / Java Europe

Jobs ranked by similarity.

$140,000–$140,000/yr
Germany

  • Take end-to-end ownership of product features, building reliable, scalable applications with C#, .NET, and modern web technologies.
  • Develop responsive frontends using Vue.js or React with TypeScript, integrating with backend REST APIs.
  • Collaborate with Product, QA, and DevOps to deliver customer-focused solutions, improving reliability and code quality.

They develop innovative software solutions that help consumer brands optimize operations, recover revenue, and grow across major retail marketplaces. They are a globally distributed, product-led organization with a growing international engineering team, emphasizing collaboration and technical ownership.

UK

  • Design and build backend services and APIs in C# and .NET/.NET Core, taking ownership of technical decisions.
  • Mentor and support less experienced engineers through code review, pairing, and technical guidance.
  • Champion engineering best practice, clean code, and thorough testing within cross-functional scrum teams.

CreateFuture is an AI-native consulting partner that builds digital products and services for clients like PayPal, adidas, NatWest, and FanDuel. With over 600 employees, the company values craft, quality, and a people-first culture.

LATAM

  • Build scalable RESTful microservices with ASP.NET Core (.NET 8) and CQRS
  • Work on Order Management, Inventory, Pricing, Catalog, and Notifications
  • Integrate with external systems like Amazon SP-API, Walmart Marketplace API, ERP, and payment gateways

Software Mind is a software engineering partner that builds and scales digital products for companies in the US and Europe. Our LATAM teams work directly with client engineering teams on long-term, high-impact projects.

  • Develop and maintain .NET-based backend services for international client projects.
  • Collaborate within cross-functional teams and communicate directly with clients.
  • Ensure code quality through testing, performance analysis, and security best practices.

Software Mind develops solutions that make an impact for companies around the globe, working with tech giants and unicorns on transformative projects. Its culture embraces openness, acts with respect, shows grit & guts, and combines employment with enjoyment.

Global

  • Design, develop, and maintain backend services, APIs, and data integration layers that power key product features.
  • Author design documents and drive technical leadership across the domain to ensure scalable, reliable microservices.
  • Mentor junior and mid-level engineers while collaborating cross-functionally with global teams.

Tala is an AI-native credit infrastructure company that connects global capital to the global majority, using proprietary risk intelligence to power credit access at scale. The company has distributed over $9 billion to more than 14 million customers and has been recognized by Fortune, CNBC, and Forbes.

Europe

  • Support the Systems Engineering team in development, testing, and maintenance of internal applications and services.
  • Collaborate with project managers, business units, and the team to deliver new features, improvements, and debugging.
  • Write clean, maintainable, test-driven, well-documented code following team standards and best practices.

We help biopharmaceutical companies develop, deliver and safeguard therapies in oncology, rare disease and other complex areas of medicine. We are a global group that brings kindness, curiosity and a shared sense of purpose to work that genuinely matters, where every person has room to make a real difference.

Global

  • Design and implement backend services for telecom network management solutions, including TMF-compliant APIs and microservices.
  • Work with complex network and OSS data models, integrating PostgreSQL and Oracle databases for audit and optimization use cases.
  • Collaborate with cross-functional teams, ensure code quality through unit tests, CI/CD, and SonarQube.

Tieto is a Nordic technology company providing software and digital services, including network management platforms. It is one of the largest tech companies in the Nordics, with a culture that values diversity, equity, and inclusion.

  • Design, develop, test, and maintain enterprise software applications across the full stack.
  • Collaborate with engineers, product owners, and stakeholders in a mature Agile environment.
  • Build responsive front-end interfaces with JavaScript frameworks and optimize database solutions.

Kodiak Solutions specializes in healthcare finance, unclaimed property, risk management, and revenue cycle management through technology-driven solutions. Their collaborative engineering team focuses on simplifying complex financial operations for healthcare providers.

Europe

  • Design and develop scalable backend systems with C#, .NET, and C++.
  • Apply microservices, cloud (Azure/AWS), and DevOps practices.
  • Collaborate with clients and teams in a remote European environment.

The company is a technology partner delivering high-impact software solutions for global enterprise clients across diverse industries. It fosters a forward-thinking, remote-first engineering culture that values innovation, collaboration, and continuous professional growth.

Mexico

  • Build, integrate, and modernize software systems using C#/.NET and Angular.
  • Troubleshoot SQL Server, REST APIs, and production issues in complex environments.
  • Develop adapters and incremental replacements to safely modernize legacy functionality.

Tech Holding is a full-service consulting firm that delivers predictable outcomes and high-quality solutions to clients. Founded by experienced industry professionals, the company emphasizes deep expertise, integrity, transparency, and dependability in a collaborative culture.

Brazil

  • Develop and maintain backend services using C#, ASP.NET Core, and Entity Framework Core.
  • Build and integrate RESTful APIs and modern frontend applications with Next.js, React, and TypeScript.
  • Collaborate with clients and cross-functional teams in an Agile environment to deliver reliable tested solutions.

Partner company developing an education platform that helps professionals access, understand, and use data related to programs and accreditation. The company fosters an Agile, collaborative environment focused on meaningful impact in education.

Hungary

  • Design, develop, and maintain software systems and services.
  • Collaborate with team members to define requirements and translate them into solutions.
  • Write clean, efficient, and well-documented code following engineering best practices.

Cision provides consumer and media intelligence, engagement, and communication solutions for PR, marketing, and social media professionals. It serves over 75,000 companies and fosters an inclusive environment where employees can be authentic.

Canada

  • Design, develop, and maintain RESTful APIs for seamless customer integration.
  • Proactively manage technical debt and optimize system architecture for stability and performance.
  • Participate in code reviews, knowledge sharing, and drive the full lifecycle of small feature development.

Megaport is the global leader in Network as a Service (NaaS), transforming the way businesses connect to the cloud, data centers, and each other. We're a publicly listed company with over 600 people across Asia-Pacific, Europe, and the Americas, and a culture that's collaborative, supportive, and fun.

Ukraine

  • Build and improve full-stack web applications using C#/.NET, ASP.NET Core, React, and TypeScript
  • Develop RESTful APIs, integrations, and optimize Microsoft SQL Server interactions
  • Troubleshoot defects, write unit tests, and collaborate with stakeholders in a remote DevOps environment

Atlas Technica shoulders IT management, user support, and cybersecurity for clients who are hedge funds and other investment firms. Founded in 2016, we have grown year over year through an uncompromising focus on service and value ownership, execution, growth, intelligence, and camaraderie.

LATAM

  • Write production-grade code in C# and JavaScript/TypeScript across backend services and web applications.
  • Design scalable, fault-tolerant architectures and APIs while leveraging AWS services.
  • Mentor mid-level and junior developers and collaborate with product, design, and QA teams.

Ubiminds is a GPTW-certified, people-first company that partners with American software product companies to scale their global teams. We curate top LATAM talent and connect professionals with long-term, high-impact opportunities while providing full employer-of-record support.

$90,000–$100,000/yr
US

  • Implement core features for the new auction platform, covering inventory management, financial transactions, and customer management.
  • Collaborate with engineers, product managers, and other teams to turn business requirements into maintainable, scalable software.
  • Develop high-quality C# code, design efficient data models, build CI/CD pipelines, and integrate with Azure services and third-party systems.

OnTrac is a logistics and delivery services company. It is supporting a large wholesale digital-marketplace customer through a contractor program to modernize their auction platform.

Poland

  • Build and maintain backend services and APIs that power core parts of the Justride platform.
  • Contribute to designing scalable, secure, and resilient distributed systems.
  • Collaborate with cross-functional teams to take features from idea to production.

Masabi builds fare collection platforms for public transport via mobile, ticket machines, or bank cards. Its Justride platform is used in over 250 locations globally, with a culture of openness and innovation.

$140,000–$180,000/yr
US

  • Lead development of robust, scalable, and maintainable software solutions using React, TypeScript, C# .NET, and Node.js.
  • Architect complex database schemas in MSSQL and manage AWS infrastructure with Terraform.
  • Champion best practices in code quality, testing, and CI/CD automation.

CentralReach provides software for autism and IDD care, serving ABA therapy providers, educators, and employers. Trusted by over 200,000 users, the company is recognized as a best place to work with a culture focused on impact, inclusion, and flexibility.

Brazil

  • Design, build and evolve scalable, secure backend services using a modern .NET stack and RESTful APIs.
  • Apply Clean Architecture, SOLID and KISS principles to keep code modular, reusable and simple.
  • Build event-driven integrations, work with databases, and contribute to CI/CD, testing and code reviews.

CI&T helps large enterprises transform AI into real business impact with AI deployment, AI-native execution, and tech-integrated business solutions. With 8,000 employees across more than 25 countries, they collaborate to build impactful solutions in a multicultural, fast-moving environment.

Europe

  • Develop and maintain scalable enterprise applications using C#, .NET Core, and ASP.NET Core.
  • Build backend services, RESTful APIs, and microservices with secure coding and performance optimization.
  • Collaborate with cross-functional teams in an Agile environment using Azure DevOps and CI/CD pipelines.

The company focuses on developing scalable enterprise applications and supporting digital transformation. It fosters a dynamic, collaborative, Agile environment with an emphasis on modern Microsoft technologies and continuous improvement.