Middle Java Developer Job at Sigma Software Group

Middle Full Stack Developer

Middle Full Stack Developer position at Inetum, focusing on developing and updat...

Location

Romania , Bucharest

Salary:

Not provided

Inetum

Expiration Date

Until further notice

Requirements

Proven experience with creating websites & web applications
Experience with agile methodologies, specifically scrum
Able to provide proof of developer testing and work independently
Proficient: Adobe Experience Manager, Java, JavaScript, React.js, Express.js
Intermediate: Typescript, HTML, CSS, HTTP, CORS, REST, DevOps, Git, Browser Developer tools
Basics: Webpack, Node.js, Jest, Maven, Mockito, Apache HTTP Server, Remote JVM Debugging
Familiar: WAF, CDN, Proxies, Caching strategies, CICD pipelines, Cloud consoles (AWS Console, Azure Portal, Google Cloud Console)
Advanced English

Job Responsibility

Develop and update components
Collaboration with the team to make the solution future-proof
Refactor/Reduce technical debt
Analyze and resolve issues/problems by getting to the core of the issue

What we offer

Full access to foreign language learning platform
Personalized access to tech learning platforms
Tailored workshops and trainings to sustain your growth
Medical subscription
Meal tickets
Monthly budget to allocate on flexible benefit platform
Access to 7 Card services
Wellbeing activities and gatherings

Fulltime

Applications Development Senior Group Manager

This role will be part of the Risk Data team and is a senior management level po...

Location

United Kingdom , London

Salary:

Not provided

Citi

Expiration Date

Until further notice

Requirements

Strong academic record, ideally with a Bachelor’s or Master’s degree in Computer Science or engineering or related technical discipline
Proven experience in enterprise application development with full stack technologies
Strong Architect and hands on technical experience in implementing large volume real time complex solutions in Big Data Platforms & Public Cloud platforms
Experience in Data architecture, strong Software development fundamentals, data structures, design patterns, object-oriented principles
Experience in design and delivery of multi-tiered applications and high performance server side components
Skills on system performance tuning, high performance, low latency, multithreading and experience with Java server side programming
Preferred experience in Handling high volumes of data and working with In-memory databases and Caching solutions
Experience of building and leading teams, ideally with a global resource profile and demonstrated ability to deliver large projects efficiently and on time
Significant experience in large Financial Services Technology services companies is expected for this position
Hands-on development, architecture and leadership experience in real-time data engineering platforms implementation

Job Responsibility

Lead the efforts in Institutional Data Platform (ICG) that span multiple businesses, products and functions
Delivery of Price Risk related Data initiatives and Capital reporting (GSIB) related deliverables
Establish strong relationships with the global business stakeholders and ensure transparency of project deliveries
Actively identify and manage risks and issues, working with disparate teams to create mitigation plans and follow-through to resolution
Adhere to all key Project Management (PMQC) & Engineering Excellence standards
Ensure timely communications to Senior Technology Management and Business Partners in Front Office, Middle Office & other Operations functions
Drive the design and development of system architecture, work with end-users of the systems, and enhance the quality of deliverables
Ensure staff follows Citi documented policy and procedures as well as maintain desktop procedures and supporting documentation for filings on a current basis and in comprehensive manner
Ensure change is managed with appropriate controls, documentation, and approvals including implementation of new and revised regulatory reporting requirements
Manage and maintain all disaster recovery plans, oversee appropriate testing, and provide permit-to-operate for new applications

What we offer

27 days annual leave (plus bank holidays)
A discretional annual performance related bonus
Private Medical Care & Life Insurance
Employee Assistance Program
Pension Plan
Paid Parental Leave
Special discounts for employees, family, and friends
Access to an array of learning and development resources

Fulltime

Full Stack Developer

We are offering an exciting opportunity for a Full Stack Developer to join our t...

Location

United States , Princeton

Salary:

Not provided

Robert Half

Expiration Date

Until further notice

Requirements

Proficiency in Java programming language
Demonstrated experience with Angular JS or similar JavaScript frameworks
Practical knowledge of Spring Boot
Familiarity with Linux operating system
Hands-on experience with MySQL databases
Bachelor's degree in Computer Science, Information Technology, or a related field
Previous experience in the financial services industry
Strong problem-solving skills
Excellent communication and interpersonal skills

Job Responsibility

Collaborate directly with business users for the analysis and assessment of business and system requirements
Design, develop and implement systems that support trading, help desk, surveillance, clearing, business intelligence, finance, and other complex middle and back office operational systems
Participate in hands-on application development
Define the back-end REST APIs for the features of the services being built
Employ expertise in core Java and JEE technologies
Utilize skills in web development tools and languages such as Angular, HTML5, CSS, and Javascript
Work on complex database design and SQL tasks
Handle Linux and shell scripting tasks
Work with the team to define test cases, and write unit, integration, and end-to-end tests
Adhere to industry-standard architecture design methodologies and processes

What we offer

Medical, vision, dental, and life and disability insurance
Eligibility to enroll in company 401(k) plan

Fulltime

Senior Software Engineer - Trade Processing Middle Office Platform

As an experienced Staff / Senior Software Engineer, you’ll shape our flagship Mi...

Location

United States , New York

Salary:

170000.00 - 240000.00 USD / Year

Clear Street

Expiration Date

Until further notice

Requirements

Bachelor's Degree in Computer Science or Engineering
10+ years of strong proficiency in Java / Spring Boot, Spring, RDBMS, Service Oriented Architecture (SOA), microservice based server side application development
Strong experience with distributed systems, event-driven architecture, and tools like Kafka
Practical knowledge of relational databases (e.g., Postgres) and schema design
You have contributed to systems that deliver solutions to complex business problems that handle massive amounts of data
You prioritize end user experience and it shows in your API designs, functionality, and performance
You have a strong command over design patterns, data structures, and algorithms
You have strong problem-solving skills with a keen eye for performance optimization
You can clearly explain the nuances of system design and paradigms to engineers and stakeholders
Strong understanding of multi-threading, concurrency, and performance tuning

Job Responsibility

Architect and build highly available, horizontally scalable mission critical applications in a modern technology stack
Design, build, and optimize core components responsible for processing a high volume of trade data in a low latency environment
Solve complex performance and scalability challenges, ensuring our systems handle large-scale financial data efficiently
Collaborate with product managers, and other engineers to translate financial methodologies into robust software solutions
Lead by example in system design discussions, architectural trade-offs, and best practices
Mentor team members, contributing to a strong culture of engineering excellence

What we offer

Competitive compensation, benefits, and perks
Company equity
401k matching
Gender neutral parental leave
Full medical, dental and vision insurance
Lunch stipends
Fully stocked kitchens
Happy hours

Fulltime

Middle Automation QA

We are looking for an experienced and motivated SDET willing to develop his care...

Location

Ukraine , Kyiv

Salary:

Not provided

Zoolatech

Expiration Date

Until further notice

Requirements

Bachelor’s degree in CS, Software Engineering, or highly similar course of study is preferred, but work experience considered in lieu of degree
2-3 years of experience as Software engineer in Test or Test Automation Engineer
Selenium or Selenide must have
Experience using Git, CircleCI and/or Jenkins
Passion for software quality and automation, and drive to be successful in a high growth, fast paced environment
Active upper-intermediate level of English or higher

Job Responsibility

Create and maintain automation frameworks
Design and automate test cases
Participate in QA and development Squads’ meetings on a daily basis
Regression: release scope verification which included tasks, test cases
Bug reporting
Communication with project stakeholders on any level

What we offer

Paid Vacation
Holidays Day Off
Sick Days
Bereavement Leave
Sport/Insurance Compensation
English Classes
Charity
Training Compensation
Remote Work

Fulltime

Middle Full Stack Java Developer

The project is an interactive mobile and web application in the entertainment in...

Location

Poland; Ukraine , Ternopil; Ivano-Frankivsk; Lviv; Kyiv

Salary:

Not provided

ELEKS

Expiration Date

Until further notice

Requirements

3+ years of experience in software development
Strong track record of working with Java core, OOP/OOD knowledge, design patterns
Knowledge and at least 1 year of proven experience with JavaScript (Angular)
Knowledge of Spring framework, IOC, templates
Experience with ORM, Hibernate (Spring Data JPA)
Deep understanding of Java-based application servers (e.g., Tomcat, etc.)
Experience with AWS or other cloud platforms
MongoDB knowledge
Upper-Intermediate English level

Job Responsibility

Design, develop, and maintain reliable software in line with technical requirements
Analyze requirements, and independently estimate and set up tasks’ acceptance criteria
Evaluate and coordinate tasks’ deadlines with the Technical Leader or Project Manager
Apply the best software development practices and coding standards to produce high-quality and performant solutions
Stay up-to-date with modern technology and optionally, obtain professional certifications
Participate as a trainer or a trainee in various learning programs outside the main project

What we offer

Close cooperation with a customer
Challenging tasks
Competence development
Ability to influence project technologies
Team of professionals
Dynamic environment with low level of bureaucracy

Junior Java Developer

N-iX is looking for an ambitious Junior Java Developer to join our development t...

Location

Salary:

Not provided

N-iX

Expiration Date

Until further notice

Requirements

Up to 2 years of experience in Java development
Basic knowledge of Java and Spring Boot fundamentals
Understanding of REST APIs and basic concepts of messaging and event-driven systems
Familiarity with relational databases (SQL) and basic data modeling concepts
Basic understanding of object-oriented programming principles
Willingness to learn, ask questions, and grow technical skills with team support
Intermediate English level, sufficient for everyday communication within the team

Job Responsibility

Assist in developing new functionality under the guidance of senior and middle engineers
Help investigate and fix bugs and participate in basic performance improvements
Take part in business requirements discussions to better understand system behavior and use cases
Implement software components following established design patterns and coding standards
Participate in software development activities such as coding, integration, unit testing, and code reviews
Contribute to technical and end-user documentation
Work as part of a Scrum team, learning Agile practices and delivering tasks on time

What we offer

Flexible working format - remote, office-based or flexible
A competitive salary and good compensation package
Personalized career growth
Professional development tools (mentorship program, tech talks and trainings, centers of excellence, and more)
Active tech communities with regular knowledge sharing
Education reimbursement
Memorable anniversary presents
Corporate events and team buildings
Other location-specific benefits

Senior Software Developer - Full Stack

Do you have advanced knowledge of Java, JavaScript/TypeScript and modern framewo...

Location

Canada , Toronto

Salary:

Not provided

Randstad

Expiration Date

April 30, 2026

Requirements

Significant hands‑on experience building responsive, performant applications for both web and mobile platforms
Advanced knowledge of Java, JavaScript/TypeScript and modern frameworks such as SpringBoot, React and Next.js
able to architect and mentor others on best practices
Deep hands-on experience with Node.js for developing scalable middle‑tier and back‑end services
Strong knowledge of HTML5, CSS3, and modern UI development patterns
Proficient with Azure DevOps for backlog management, CI/CD pipelines, code branching, and automated deployments
Strong understanding of modern cloud-based architectures and component-driven development in React and Java

Job Responsibility

Lead the design, development, and implementation of front‑end, middle‑tier, and back‑end application components, ensuring scalable, secure, and maintainable solutions across the full stack
Architect and build high‑quality, intuitive, and accessible user interfaces while ensuring seamless integration with APIs, services, and business logic layers
Translate complex business and technical requirements into fully functioning, thoroughly tested applications, including creating detailed technical specifications, writing high‑quality code, generating components, and performing comprehensive unit and integration testing
Investigate, diagnose, and resolve technical issues across all layers of the solution stack, providing expert guidance during development, implementation, system migrations, and production support
Contribute to code reviews, design discussions, and technical decision‑making to ensure alignment with enterprise standards and architectural best practices

What we offer

Earn a competitive rate within the industry
Potential for extension

Middle Java Developer

Sigma Software Group

Location:

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:
March 13, 2026

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Category:IT - Software Development

Contract Type:Not provided

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Job Description:

Job Responsibility:

Requirements:

Additional Information:

Job Posted:March 13, 2026

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