Software Engineer - Java & React Jobs

Software Engineer - Data Engineering

Akuna Capital is a leading proprietary trading firm specializing in options mark...

Location

United States , Chicago

Salary:

130000.00 USD / Year

AKUNA CAPITAL

Expiration Date

Until further notice

Requirements

BS/MS/PhD in Computer Science, Engineering, Physics, Math, or equivalent technical field
5+ years of professional experience developing software applications
Java/Scala experience required
Highly motivated and willing to take ownership of high-impact projects upon arrival
Prior hands-on experience with data platforms and technologies such as Delta Lake, Spark, Kubernetes, Kafka, ClickHouse, and/or Presto/Trino
Experience building large-scale batch and streaming pipelines with strict SLA and data quality requirements
Must possess excellent communication, analytical, and problem-solving skills
Recent hands-on experience with AWS Cloud development, deployment and monitoring necessary
Demonstrated experience working on an Agile team employing software engineering best practices, such as GitOps and CI/CD, to deliver complex software projects
The ability to react quickly and accurately to rapidly changing market conditions, including the ability to quickly and accurately respond and/or solve math and coding problems are essential functions of the role

Job Responsibility

Work within a growing Data Engineering division supporting the strategic role of data at Akuna
Drive the ongoing design and expansion of our data platform across a wide variety of data sources, supporting an array of streaming, operational and research workflows
Work closely with Trading, Quant, Technology & Business Operations teams throughout the firm to identify how data is produced and consumed, helping to define and deliver high impact projects
Build and deploy batch and streaming pipelines to collect and transform our rapidly growing Big Data set within our hybrid cloud architecture utilizing Kubernetes/EKS, Kafka/MSK and Databricks/Spark
Mentor junior engineers in software and data engineering best practices
Produce clean, well-tested, and documented code with a clear design to support mission critical applications
Build automated data validation test suites that ensure that data is processed and published in accordance with well-defined Service Level Agreements (SLA’s) pertaining to data quality, data availability and data correctness
Challenge the status quo and help push our organization forward, as we grow beyond the limits of our current tech stack

What we offer

Discretionary performance bonus
Comprehensive benefits package that may encompass employer-paid medical, dental, vision, retirement contributions, paid time off, and other benefits

Fulltime

New

Graduate Software Engineer

We are looking for highly driven, aspiring software engineers who take pride in ...

Location

United Kingdom , London

Salary:

Not provided

AlphaSights

Expiration Date

Until further notice

Requirements

Pursuing a degree in Computer Science or a related field
Technical expertise with Kotlin, Java or Python
Proven track record with clear accomplishments both in and out of university
Practical experience applying technical skills in a professional environment
Excellent communication skills
Highly driven and proactive
Meticulous with high standards and obsessive attention to detail

Job Responsibility

Design solutions to business problems and contribute to architectural vision
Ship working code primarily with React on frontend and Kotlin microservices with Postgres on backend
Deploy and iterate using CI/CD tools like CircleCI and Spinnaker
Build competency by learning with experienced colleagues
Maintenance and troubleshooting of services

What we offer

L&D budget to fast-track development of specific technical competencies

Fulltime

New

Senior Software Engineer

As a Senior Software Engineer working in the Data Fabric Group, your mission wil...

Location

United States , McLean

Salary:

Not provided

Appian Corporation

Expiration Date

Until further notice

Requirements

MS in Computer Science or related field/degree and 1+ years of relevant experience, or a BS and 3+ years of relevant experience
Experience in a high-volume or critical production service environment
Fluency in Java or C#
B.S. in Computer Science or related field/degree
Knowledge of data structures, algorithms, and design patterns
Experience writing software in a full-stack Java & web technology environment (Gradle, JDBC, Hibernate, Spring, Kafka, Quartz, Typescript, Redux, React)
Experience with both object-oriented and functional programming
Experience with software performance analysis and system tuning
Experience with code reviews
Experience building automation with tools such as JUnit, Spock, Jest, Jaeger, and/or Locust

Job Responsibility

Leverage knowledge of data structures, algorithms, and design patterns to write software in a full-stack Java & web technology environment
Utilize both object-oriented as well as functional programming approaches in different technologies to implement features effectively
Leverage relevant software development experience to radiate best practices and faster development
Manage availability, latency, scalability and efficiency of the product by designing reliability into software and systems
Troubleshoot, investigate and diagnose incidents using a combination of tracing, alerting and log analysis
Contribute to software performance analysis and system tuning
Be a strong contributor to team feature breakdowns/sizing and design of new feature implementations
Have a high degree of personal responsibility for the overall performance of the team, including capabilities, quality, stability and velocity
Perform code reviews which provide feedback not only on code quality, but on design and implementation
Build automation to prevent problem recurrence with tools such as JUnit, Spock, Jest, Jaeger, and/or Locust

What we offer

Training and Development during onboarding
Continuous learning with dedicated mentorship and First-Friend program
Growth opportunities including leadership program, Appian University, skills based training, and tuition reimbursement
Community immersion and inclusivity through 8 employee-led affinity groups

Fulltime

Senior Software Engineer

DOCSI is seeking a talented, driven software engineer to join our engineering te...

Location

United States , Minneapolis

Salary:

100000.00 - 140000.00 USD / Year

DOCSI

Expiration Date

Until further notice

Requirements

4+ years of experience working as a software engineer or similar role
Experience in web development with one or more of the following languages/frameworks: PHP, React, Python, Java
Expertise working with relational database systems such as MySQL or PostgreSQL
Demonstrable experience leading technical projects from start to finish (with or without assistance from other team members)
An understanding of building systems to scale with large, often inconsistent data imports
Action driven self-starter who enjoys improving existing processes
A lifelong learning mindset with a desire to explore new ideas and connect them to their work
Ability to work in an often ambiguous, fast-paced environment

Job Responsibility

Work alongside the Director of Engineering and other DOCSI engineers to expand and maintain our software solution
Design and build new user experiences that streamline the complex and confusing process of managing surgical waste
Inform the creation of machine learning tools to amplify the quality of surgical waste reduction recommendations
Create seamless data pipelines and integrations that enable our highly scalable, always available platform
Influence and guide critical design discussions that determine the future direction of our product
Gain access and connections to key members of the Twin Cities startup community
Help shape the culture of a new and growing engineering team

What we offer

An equity package relative to the candidate’s skills and experience
Unlimited vacation policy
A healthcare stipend is available, full healthcare benefits will be available in 2026

Fulltime

Senior Software Engineer

Pomelo Care is a multi-disciplinary team of clinicians, engineers and problem so...

Location

United States

Salary:

190000.00 - 220000.00 USD / Year

Pomelo Care

Expiration Date

Until further notice

Requirements

5+ years of experience shipping high-quality, scalable software systems
High level of proficiency in system and relational database design and one or more languages like Java, C#, Kotlin, Python, Go, etc.
Experience developing applications with modern front-end frameworks like React or Vue.js
Passionate about staying on the cutting-edge of agentic tooling to significantly accelerate delivery and amplify engineering impact
Track record of delivering elegant and maintainable solutions to complex problems that matter

Job Responsibility

Write clean, elegant code to ship new features
Lead the design and development of robust, scalable systems that enable clinical team to deliver personalized, data-driven care
Push the boundaries of new AI-powered tools, building agents that make clinicians drastically more efficient and effective
Enhance mobile experience, ensuring parents and families feel connected and supported
Mentor other engineers, providing technical guidance and thoughtful code reviews
Collaborate with product and clinical leadership to influence the technical roadmap

What we offer

Competitive healthcare benefits
Generous equity compensation
Unlimited vacation
Membership in the First Round Network (a curated and confidential community with events, guides, thousands of Q&A questions, and opportunities for 1-1 mentorship)

Fulltime

Senior Software Engineer

EnergyHub empowers utilities and their customers to create a clean, distributed ...

Location

United States

Salary:

130000.00 - 170000.00 USD / Year

EnergyHub

Expiration Date

Until further notice

Requirements

5+ years professional software engineering experience, preferably in a small to medium-sized team, with a proven exceptional ability as a FullStack engineer or similar role
Strong comfortability with Kotlin/Java and familiarity with web services and RESTful APIs using Spring
Expertise in API ingestion and data normalization processes
Experience with front end languages, such as React/Typescript
Experience with containerized systems
Knowledge of modern security best practices, authentication/authorization frameworks, and system/API hardening.

Job Responsibility

Develop and maintain the backend services of our EV platform, ensuring that all components work together seamlessly
Integrate with third-party APIs to implement external services into our platform, enhancing OEM partners and other external solutions
Manage ingestion and storage of multivariate data sets that can scale to millions of users/connected vehicles
Build and enhance data lakes to provide additional data analysis for different services and consumers
Develop services to interact with connected vehicles at scale
Develop and maintain front end “web apps” to provide UIs for our various different products and services
Ensure proper security and data protection policies, procedures, and monitoring are in place
Design, develop, and maintain third-party accessible APIs for data ingest/egress within the platform
Write and maintain technical documentation
Drive and embody the “Dev Owns Quality” culture

What we offer

100% paid medical for employees
401(k) with employer match
Casual environment
Flexibility to set your own schedule
Fully stocked fridge and pantry
Free Citi Bike membership
Secure bike rack
Gym subsidy
Paid parental leave
Education assistance program

Fulltime

Sr Software Engineer

Location: Wilmington, DE (Nearby candidates only). Need Lead Software Engineer w...

Location

United States , Wilmington

Salary:

Not provided

Enormous Enterprise

Expiration Date

Until further notice

Requirements

Lead Software Engineer with at least 7+ years hands-on development (Java SpringBoot) + Frontend (React)
Engineering Manager with experience in leading or managing one or more technology teams, ideally in a full-stack development
Minimum of 8+ years of experience with software development and an additional 2+ years of experience with leading and managing teams
Able to make decisions, with excellent communication skills and sets the overall guidance and expectations for team output, practices, and collaboration
Experience hosting and managing apps on the Cloud platforms, such as AWS
Understanding of Engineering best practices with modern design patterns and system design
Hands on experience with Java, microservices, React
Creates a culture of diversity, equity, inclusion, and respect for the team members and prioritizes diverse representation

Senior Software Engineer RR Level 2

We're responsible for prototyping and developing new technologies and novel solu...

Location

United States , Annapolis Junction

Salary:

Not provided

Anthem Engineering

Expiration Date

Until further notice

Requirements

Polygraph Required
Onsite work at customer location required
Experience with TypeScript and JavaScript
Experience with React, Angular, Material UI, Bootstrap, Storybook
Experience with Java, Spring Boot
Experience with Elasticsearch, MongoDB, MySQL
Experience with npm, Webpack, Maven
Experience with Jest, JUnit
Experience with Git
Ability to learn and apply new tools

Job Responsibility

Prototyping and developing new technologies and novel solutions
Working closely with analysts to understand workflows, identify gaps, and create solutions
Working on a variety of constantly changing applications and services that support a wide array of missions
Building tools that ingest, process, and analyze large volumes of information
Providing direct support to forces protecting Americans
Organizing, processing, and visualizing information for critical intelligence
Identifying and tracking critical assets using geospatial tools and analytics
Applying AI/ML algorithms to real-world problems
Providing advice and recommendations to Government customers
Choosing the right tools to address each challenge

Fulltime

Software Engineer - Java & React

Arrive

Location:
Poland, Łódź

Category:
IT - Software Development

Contract Type:
Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:
December 20, 2025

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

Similar Jobs for Software Engineer - Java & React

Software Engineer - Data Engineering

Graduate Software Engineer

Senior Software Engineer

Senior Software Engineer

Senior Software Engineer

Senior Software Engineer

Sr Software Engineer

Senior Software Engineer RR Level 2

Software Engineer - Java & React

Arrive

Location:Poland, Łódź

Category:IT - Software Development

Contract Type:Not provided

Salary:

Job Description:

Job Responsibility:

Requirements:

Nice to have:

Additional Information:

Job Posted:December 20, 2025

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

Similar Jobs for Software Engineer - Java & React

Software Engineer - Data Engineering

Graduate Software Engineer

Senior Software Engineer

Senior Software Engineer

Senior Software Engineer

Senior Software Engineer

Sr Software Engineer

Senior Software Engineer RR Level 2

Location:
Poland, Łódź

Category:
IT - Software Development

Contract Type:
Not provided

Job Posted:
December 20, 2025