Java Back End Developer Job at Collabera (Buffalo, NY or Wilmington, DE)

Java Back End Developer

The Digital S/W Engineer Intmd Analyst is a developing professional role, requir...

Location

India , Chennai; Pune

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

5-9 years in an Apps Development role
strong analytical and quantitative skills
experience in running high traffic, distributed, cloud based services
experience in affecting large culture change
experience leading infrastructure programs
skilled at working with third party service providers
excellent written and oral communication skills
knowledge of Java and Spring Boot
financial domain expertise, specialized in payments
Bachelor’s/University degree or equivalent experience

Job Responsibility

Turn tech stack and application design into code on multiple development platforms
address a variety of responses to problems, questions, or situations by applying established criteria
responsible for applications systems analysis and programming activities
accountable for development, design, construction, testing and implementation and write secure, stable, testable and maintainable code
engage in digital applications development, risk technology, Middleware, Mainframe applications, Non Mainframe applications, Analytic Model Development and Application support activities
provide sound understanding of application development concepts and principles
consult with users, clients and other technology groups on issues and recommend programming solutions
learn the functionality, architecture, dependencies, and runtime properties of the systems involved with your projects
understand business requirements, applications/services, runtime operations and maintenance
evaluate system designs and architecture

Fulltime

Java Back End Developer

Location

United States , Kennesaw

Salary:

Not provided

CPC Technologies

Expiration Date

Until further notice

Requirements

Good problem-solving skills and understanding of data structures
Experience in RESTful web services and SOA concepts
Proficiency in writing automated unit and functional tests
Proficient with Git source control
Experience in Messaging systems like KAFKA, AMQ, JMS, or similar framework is a plus
Strong knowledge of Java and Java-based frameworks like Spring
Proficient with Git source control and effective branching and release management practices
Understanding of Messaging Concepts
Strong communication skills in a collaborative environment
Strong critical thinking skills and ability to devise innovative solutions

Job Responsibility

Working with the Agile team to clarify new products and features requested by the Product team
Collaborating with other developers to design and implement required solutions
Participating in pair programming in the delivery of both POC and targeted features
Understanding and applying technical architecture to ensure consistent, reliable, and secure deployments
Enhancing and maintaining existing product capabilities
Participating in formal and informal code reviews to ensure code quality
Actively contributing to the automated test suite to enable continuous integration
Assisting with application deployments in our Cloud environment

Fulltime

Back-end Developer

Location

Salary:

Not provided

Ennova Research

Expiration Date

Until further notice

Requirements

Excellent knowledge of object-oriented design principles and Web programming
Excellent of Java, Java EE, Spring Framework, Hibernate
Good knowledge of RDBMS
Good knowledge of CI/CD
Excellent predisposition to work in teams
Excellent problem solving skills
Good knowledge of the English language
Good knowledge of the Agile methodology
Ability to collaborate well with other teams (eg back-end development or UI/UX design)

What we offer

Professional growth opportunities
Training program
Teamwork and participation in team building activities
A dynamic, young, creative and stimulating environment
Open-minded and multicultural work environment
Experience with national and international clients

Fulltime

Back-End Senior Developer

We are looking for a highly talented and motivated senior engineer to join our R...

Location

United States , Scottsdale, Arizona

Salary:

Not provided

Sky Republic

Expiration Date

Until further notice

Requirements

5+ years’ experience in back-end software development
Desire and ability to rapidly learn new technologies, put them in practice with tough deadlines, and work through challenging problems
Proficient with agile (Scrum/Kanban/XP) software development methodology and continuous delivery techniques and tools (Jenkins, Git, Jira etc.)
Familiar with cloud service development ecosystem (Amazon AWS, Google Cloud Platform, Microsoft Azure)
Practical development experience with some of the following technologies: Concurrent and strongly typed programming language such as Golang (preferred), C++, Java
REST API and JSON schemas
Linux container technologies (Docker, Kubernetes, etc.)
SQL databases (PostgreSQL, MySQL, Oracle)
Information Security concept and cryptography theory
Middleware software technologies (Apache Service Mix, IBM WebSphere, Mulesoft, WSO2 etc.)

Job Responsibility

Contribute to a highly creative and experienced team in an agile and collaborative environment
Participate in all phases of development including design, coding, deployment, testing, documentation and maintenance of Sky Republic solutions
Apply software development best practices such as unit testing, code review, test automation and continuous delivery to produce high quality software
Work with various stakeholders and customers to develop the Sky Republic offering and ensure its adoption

What we offer

Attractive compensation (salary + bonus + equity)
Medical, Dental, Vision, 401K
Flexible working hours

Fulltime

Back-End Developer

Start.io is a mobile marketing and audience platform. Start. io empowers the mob...

Location

Salary:

Not provided

Start.io

Expiration Date

Until further notice

Requirements

Bachelor’s degree in Computer Science or equivalent practical experience
2-3 years of professional Java development experience - Must
Proven track record in designing and delivering complex distributed systems and microservices (Docker, Kubernetes)
Strong understanding of scalability, concurrency, and performance optimization challenges
Hands-on experience with CI/CD tools and automated build/deployment pipelines
Proficiency in Spring & Spring Boot frameworks
Excellent communication skills and the ability to influence technical direction across teams
Experience running applications on Kubernetes, with a focus on designing services that scale efficiently and consume resources effectively (rather than cluster administration)
Ability to measure and improve application performance using profiling, benchmarking, and APM tools (e.g., JFR, JMeter, Micrometer, New Relic, Datadog)

Job Responsibility

Design and develop highly scalable, modular backend applications and APIs using Java and Spring Boot
Own the full development lifecycle — from requirements analysis, design, coding, and testing to deployment and monitoring in production
Lead initiatives to improve system scalability, performance, and security
Collaborate closely with Product, Algo, DevOps, BI, and Marketing to deliver integrated, business-driven solutions
Ensure observability through robust logging, metrics, and alerting with tools like Prometheus, Grafana, Kibana
Drive adoption of engineering best practices, code quality standards, and technical documentation
Mentor and guide junior developers, fostering knowledge sharing and continuous improvement

Back-end Developer

For our R&D team that deals with the development of custom integration and autom...

Location

Italy , Padova

Salary:

Not provided

Nethive SPA

Expiration Date

Until further notice

Requirements

Good knowledge of Java and Spring Cloud
Knowledge of the Linux operating system
Knowledge of Microservices and Kubernetes architectures
Knowledge of SQL and/or NoSQL databases

Job Responsibility

Backend development of Cloud platforms for the centralized management of network and security services (Firewall, VPN, Web Content Filtering, DPI, Traffic Shaping, Authentication)

What we offer

Customized training courses
Welcome kit with numerous gadgets
Free coffee
Meal vouchers
Healthcare
Corporate welfare bonuses

Fulltime

Back-end Web Developer

Robert Half Technology is currently seeking a Back-end Web Developer for an exce...

Location

United States , Greenville

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

2+ years direct web development and project implementation experience
working knowledge of current web development languages - PHP, Ruby, Python or Java
strong knowledge of compatibility and cross-browser issues
a real passion for the end-to-end solutions that drive the user experience and customer happiness
experience caring for the technical needs of sites, apps and integrations with high volume traffic
deep understanding of how a mobile user experience differs from the experience on a web or other application
hands-on experience with one of the following server-side languages: RoR or PHP

Job Responsibility

drive and code solutions using creative solutions
collaborate with key partners to deliver on time tested and reusable code in a rapidly changing environment
identify business needs and adapt solutions that align with the company goals
work through complex business processes and create simple solutions integrating best of breed tools
work with leadership and others to find the right solutions

What we offer

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

Full Stack Java Developer | Data | SQL

In this role, you will be tasked with creating a new mortgage pricing system, wh...

Location

United States , Des Moines

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Minimum of 3 years of experience in full stack Java development in the banking industry
Proficiency in backend development, with a strong understanding of data structures and algorithms
Experience working in an Agile Scrum environment
Extensive knowledge of front-end frameworks and their application in creating user-friendly interfaces
Expertise in Java, including Java API and Java application development
Familiarity with Java Spring and Spring Boot for developing enterprise-level applications
Proficiency in JavaScript, including the use of JavaScript frameworks and JavaScript framework testing
Experience with Angular for building user interfaces
Understanding of the Spring Framework for application development
Proficiency in using Excel formulas and Microsoft Excel for data analysis and reporting

Job Responsibility

Develop full stack applications utilizing Java 8
Implement front-end components using JavaScript and Angular
Handle back-end development tasks using SQL, Spring, Maven, and SpringBoot
Write and read complex SQL queries as part of back-end development
Utilize Excel skills to overhaul and replace existing complex spreadsheets
Work in an Agile Scrum environment, collaborating with team members to deliver high-quality software solutions
Use your expertise in Front-End Frameworks, Java API, and Java Application Development
Test JavaScript Frameworks to ensure the seamless operation of user interfaces
Leverage your knowledge of the Spring Boot and Spring Framework to enhance back-end functionality
Apply your skills in Maven to manage project builds and dependencies

What we offer

medical, vision, dental, and life and disability insurance
eligible to enroll in our company 401(k) plan

Fulltime

Java Back End Developer

Collabera

Location:
United States , Buffalo, NY or Wilmington, DE

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
March 25, 2026

Expiration:
April 19, 2026

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Java Back End Developer

Collabera

Location:United States , Buffalo, NY or Wilmington, DE

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:March 25, 2026

Expiration:April 19, 2026

Looking for more opportunities? Search for other job offers that match your skills and interests.

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Full Stack Java Developer | Data | SQL

Location:
United States , Buffalo, NY or Wilmington, DE

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
March 25, 2026

Expiration:
April 19, 2026