Senior Backend Web Developer Jobs

Senior Backend Java Developer

Capstone IT is seeking a Senior Java Backend Developer with deep expertise in en...

Location

United States , Glen Allen, VA

Salary:

72.00 - 83.00 USD / Hour

Capstone IT Staffing

Expiration Date

Until further notice

Requirements

Minimum 10 years of experience with a heavy focus on backend development, database connectivity, and containerization
Java (versions 8-17)
Spring Boot (Spring Data, Spring Cloud)
Hibernate (JPA, HQL, JPQL, Criteria, tuning, troubleshooting)
Web Services (SOAP and REST APIs)
Strong familiarity Kafka, MongoDB, and distributed systems concepts
Strong experience with Oracle/SQL Server and database connectivity
Experience with WebLogic, JUnit/Mockito, Git, Gradle/Ant, IntelliJ/Eclipse
Azure DevOps- used for project and backlog tracking
Bachelor’s degree in computer science or similar field

Job Responsibility

Develop clean, efficient, testable backend code
Enhance and maintain data access layers and system performance
Contribute to design discussions and modernization initiatives
Work independently with proactive problem-solving
Clear written and verbal communication
Adapts quickly and works independently

Fulltime

New

Senior Backend Developer

Join Safello as a Senior Backend Developer! Build robust microservices, leverage...

Location

Sweden , Stockholm

Salary:

Not provided

Safello

Expiration Date

Until further notice

Requirements

9+ years of experience as a Backend Developer, ideally with Java Spring Boot
Skilled in SQL, AWS setup and cloud infrastructure
Comfortable with CI/CD pipelines as a core part of your workflow
Familiar with microservice infrastructure and design patterns
Experienced in building high-transaction, high-availability systems
Able to write clean, testable code and conduct effective code reviews
Strong problem solver who can troubleshoot and optimize existing services
Team-first mindset, excellent communication skills, and a drive to innovate

Job Responsibility

Building and scaling the APIs powering mobile and web applications
Writing well-tested, high-performance code
Collaborating closely with cross-functional teams
Guiding architectural decisions that enhance the reliability and scalability of backend systems

What we offer

Flexible B2B Contract: Enjoy autonomy in your schedule and invoicing, including 16 PTO days without deductions
Cutting-Edge Equipment: We provide all necessary hardware and software tools
Fully Remote: Work from anywhere at CEST timezone overlap, with the option to visit our Stockholm office
Growth & Impact: Be part of a fast-growing company where you can significantly influence the future of financial systems and digital asset infrastructure

Fulltime

Senior Web Developer

We are offering an exciting opportunity for a Senior Web Developer to join our t...

Location

United States , St. Paul

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

5+ years of .Net Development experience
Experience using MVC, .NET Core
Experience with front-end frameworks - Angular, React, or Vue.js
Experience with Azure DevOps

Job Responsibility

Use software engineering tools and best practices to solve business problems
Design and implement web-based and backend applications
Mentor staff to achieve high quality software through continuous improvement
Drive the design of software solutions using architectural and design best practices and principles
Provide guidance and introduce software engineering best practices to the team
Evaluate and prototype software solutions to meet evolving business needs
Engage in continuous improvement of software delivery processes, concepts, and practices
Collaborate on cross-functional Agile Scrum teams to drive solution completion
Provide or assist with technical support as needed
Work as a collaborative project team member, serving as a developer and technical advisor

What we offer

medical
vision
dental
life and disability insurance
401(k) plan

Fulltime

Blockchain Senior Backend Engineer

Join Citi's Innovation Labs and leverage cutting-edge blockchain technology to r...

Location

Israel , Tel Aviv

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

A Bachelor's degree in Computer Science, Engineering, or a related discipline
8+ years of extensive experience in full software development and testing lifecycle, with deep expertise in Backend web development using Java Spring
An understanding of web3 infrastructure, blockchain technology, and digital assets, with a proven ability to develop web applications leveraging these technologies – advantage
Demonstrated experience developing high-performance web applications, adhering to best practices and patterns for reliability, scalability, and performance
Excellent computer science fundamentals, including data structures, algorithms, and design patterns, translated into elegant, working code
Familiarity with Agile Methodology and Scrum, and proficiency with collaborative tools for distributed team environments
Love coding and creating things, especially when people actually use your builds

Job Responsibility

Collaborate with a visionary team to implement next-generation web applications, harnessing the power of blockchain technology
Own and deliver end-to-end functional scope for applications leveraging blockchain, ensuring unparalleled quality and performance
Tackle complex engineering challenges, delivering innovative solutions that meet and exceed stakeholder expectations in the rapidly evolving digital assets landscape
Champion and apply best practices and cutting-edge design patterns for both enterprise and web3 applications, ensuring architectural excellence
Drive the proper use of collaborative tools and methodologies to manage and deliver high-impact work within a distributed, agile team
Contribute to and maintain high-quality technical documentation, fostering knowledge sharing and ensuring the longevity of our innovative solutions

What we offer

Competitive base salary and a comprehensive benefits package, including generous holiday allowance, private medical insurance, and employee assistance programs
A business-casual workplace with a hybrid working model (up to 2 days working at home per week)
A workplace where everyone feels comfortable coming to work as their whole self, where the best talent is energized to join, motivated to stay, and empowered to thrive

Fulltime

Digital Assets Senior Backend Engineer

Senior Backend Engineer role at Citi's Innovation Labs working on the Citi Integ...

Location

Israel , Tel Aviv

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Bachelor's degree in Computer Science, Engineering, or related discipline
8+ years of experience in full software development and testing lifecycle
Deep expertise in Backend web development using Java Spring
Understanding of web3 infrastructure, blockchain technology, and digital assets
Experience developing high-performance web applications
Excellent computer science fundamentals including data structures, algorithms, and design patterns
Familiarity with Agile Methodology and Scrum
Proficiency with collaborative tools for distributed team environments

Job Responsibility

Collaborate with team to implement next-generation web applications using blockchain technology
Own and deliver end-to-end functional scope for blockchain applications
Tackle complex engineering challenges in digital assets landscape
Apply best practices and cutting-edge design patterns for enterprise and web3 applications
Use collaborative tools and methodologies in distributed agile team
Contribute to and maintain high-quality technical documentation

What we offer

Competitive base salary
Comprehensive benefits package
Generous holiday allowance
Private medical insurance
Employee assistance programs
Hybrid working model (up to 2 days working at home per week)
Inclusive workplace environment

Fulltime

New

Senior Software Engineer (Backend focused)

Technology has been and continues to be the catalyst for GetYourGuide’s growth. ...

Location

Germany , Berlin

Salary:

Not provided

GetYourGuide

Expiration Date

Until further notice

Requirements

6+ years of software development experience
Expertise in web application development using component-based frameworks
High proficiency in Java
Experience designing architecture and deployment of web applications & services
Experience with writing tests
Ability to turn ideas into fast, reliable, and maintainable code
Positive, proactive team player who is passionate about their craft
Customer-centric prioritization and data-driven decision-making
Excellent written and verbal communication skills in English with the ability to clearly explain technical concepts to others

Job Responsibility

Work with engineers, designers, and analysts
Help to enable your mission team to iterate fast and learn about our customers by designing, launching, and iterating on A/B experiments
Maintain high-quality standards and continuously improve our code base, system, and processes
Design and develop efficient solutions that can continue to scale
Mentor other team members and be involved with hiring
Contribute to the team’s roadmap and long-term strategy
Work with Java, Spring Boot, Vue.js, SASS, Node.js, PHP, MySQL, PostgreSQL, GraphQL, Kafka, Kubernetes

What we offer

Invest in your development with an annual personal growth budget
Become a part of our success with virtual stock options
Enjoy flexibility with a hybrid work-from-home and telecommuting policy
Save on transportation costs with discounted public transportation tickets
Support your loved ones with generous maternity and paternity leave policies
Monthly allowance for transport (Deutschland ticket)
Bonuses for successful employee referrals
Company contributions to personal pension plans
30 days per year for telecommuting
20% discount for friends & family on GetYourGuide activities

Fulltime

Senior Backend Engineer

As a Senior Backend Engineer, you will be a critical part of our growing company...

Location

India

Salary:

Not provided

Apollo.io

Expiration Date

Until further notice

Requirements

Minimum 5+ years of industry experience in backend development, at least 3-4 years in senior positions, developing large-scale applications
Experience developing distributed web applications
Experience with database modeling (SQL or NoSQL both OK)
Experience with using and designing RESTful services
Strong knowledge of computer science fundamentals, including data structures, algorithms, and object-oriented design
Communication Skills
Problem Solving
Proactivity
Team Player
Listening Skills

Job Responsibility

Design and implement highly scalable backend endpoints
Gather product requirements and write design docs to satisfy product needs
Drive/Lead full lifecycle of software development: product requirements, architecture, solution design, development, quality assurance, and maintenance
Mentor others on best practices and effectively share knowledge
Ability to effectively communicate development progress to the product lead, engineering manager, and other stakeholders
Be comfortable introducing new technologies and new ideas as required
Work effectively as part of a large global team
Attend and engage in scrum ceremony meetings, team parties, and manager 1:1s
Provide feedback to co-workers in written and verbal form and respond to technical and behavioral feedback from managers and peers

Senior Backend Engineer

As a Senior Backend Engineer, you will be a critical part of our growing company...

Location

India

Salary:

Not provided

Apollo.io

Expiration Date

Until further notice

Requirements

Minimum 8 years of industry experience in backend development
at least 3-4 years in senior positions, developing large-scale applications
Experience developing distributed web applications
Experience with database modeling (SQL or NoSQL both OK)
Experience with using and designing RESTful services
Strong knowledge of computer science fundamentals, including data structures, algorithms, and object-oriented design
Proven experience leveraging AI tools to enhance software development processes, including code generation, debugging, and productivity optimization
Communication Skills
Problem Solving
Proactivity

Job Responsibility

Design and implement highly scalable backend endpoints
Gather product requirements and write design docs to satisfy product needs
Drive/Lead full lifecycle of software development: product requirements, architecture, solution design, development, quality assurance, and maintenance
Mentor others on best practices and effectively share knowledge
Ability to effectively communicate development progress to the product lead, engineering manager, and other stakeholders
Be comfortable introducing new technologies and new ideas as required
Work effectively as part of a large global team
Attend and engage in scrum ceremony meetings, team parties, and manager 1:1s
Provide feedback to co-workers in written and verbal form and respond to technical and behavioral feedback from managers and peers

What we offer

Invest deeply in your growth, ensuring you have the resources, support, and autonomy to own your role and make a real impact
Collaboration is at our core—we’re all for one, meaning you’ll have a team across departments ready to help you succeed
We encourage bold ideas and courageous action, giving you the freedom to experiment, take smart risks, and drive big wins

Fulltime

Senior Backend Web Developer

Infuy

Location:
Uruguay, Montevideo

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Requirements:

Additional Information:

Job Posted:
December 09, 2025

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Job Description:

Requirements:

Additional Information:

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December 09, 2025